/src/ssl.c
C | 8294 lines | 7910 code | 303 blank | 81 comment | 342 complexity | 47672171ab4876142cbdb34145c48e6a MD5 | raw file
Possible License(s): GPL-2.0
- /* ssl.c
- *
- * Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
- *
- * This file is part of CyaSSL.
- *
- * CyaSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * CyaSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
- #ifdef HAVE_CONFIG_H
- #include <config.h>
- #endif
- #ifdef HAVE_ERRNO_H
- #include <errno.h>
- #endif
- #define TRUE 1
- #define FALSE 0
- #include <cyassl/ssl.h>
- #include <cyassl/internal.h>
- #include <cyassl/error.h>
- #include <cyassl/ctaocrypt/coding.h>
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
- #include <cyassl/openssl/evp.h>
- #endif
- #ifdef OPENSSL_EXTRA
- /* openssl headers begin */
- #include <cyassl/openssl/hmac.h>
- #include <cyassl/openssl/crypto.h>
- #include <cyassl/openssl/des.h>
- #include <cyassl/openssl/bn.h>
- #include <cyassl/openssl/dh.h>
- #include <cyassl/openssl/rsa.h>
- #include <cyassl/openssl/pem.h>
- /* openssl headers end, cyassl internal headers next */
- #include <cyassl/ctaocrypt/hmac.h>
- #include <cyassl/ctaocrypt/random.h>
- #include <cyassl/ctaocrypt/des3.h>
- #include <cyassl/ctaocrypt/md4.h>
- #include <cyassl/ctaocrypt/md5.h>
- #include <cyassl/ctaocrypt/arc4.h>
- #ifdef CYASSL_SHA512
- #include <cyassl/ctaocrypt/sha512.h>
- #endif
- #endif
- #ifndef NO_FILESYSTEM
- #if !defined(USE_WINDOWS_API) && !defined(NO_CYASSL_DIR) \
- && !defined(EBSNET)
- #include <dirent.h>
- #endif
- #ifdef EBSNET
- #include "vfapi.h"
- #include "vfile.h"
- #endif
- #endif /* NO_FILESYSTEM */
- #ifndef min
- static INLINE word32 min(word32 a, word32 b)
- {
- return a > b ? b : a;
- }
- #endif /* min */
- #ifndef CYASSL_LEANPSK
- char* mystrnstr(const char* s1, const char* s2, unsigned int n)
- {
- unsigned int s2_len = (unsigned int)XSTRLEN(s2);
- if (s2_len == 0)
- return (char*)s1;
- while (n >= s2_len && s1[0]) {
- if (s1[0] == s2[0])
- if (XMEMCMP(s1, s2, s2_len) == 0)
- return (char*)s1;
- s1++;
- n--;
- }
- return NULL;
- }
- #endif
- /* prevent multiple mutex initializations */
- static volatile int initRefCount = 0;
- static CyaSSL_Mutex count_mutex; /* init ref count mutex */
- CYASSL_CTX* CyaSSL_CTX_new(CYASSL_METHOD* method)
- {
- CYASSL_CTX* ctx = NULL;
- CYASSL_ENTER("CYASSL_CTX_new");
- if (initRefCount == 0)
- CyaSSL_Init(); /* user no longer forced to call Init themselves */
- if (method == NULL)
- return ctx;
- ctx = (CYASSL_CTX*) XMALLOC(sizeof(CYASSL_CTX), 0, DYNAMIC_TYPE_CTX);
- if (ctx) {
- if (InitSSL_Ctx(ctx, method) < 0) {
- CYASSL_MSG("Init CTX failed");
- CyaSSL_CTX_free(ctx);
- ctx = NULL;
- }
- }
- CYASSL_LEAVE("CYASSL_CTX_new", 0);
- return ctx;
- }
- void CyaSSL_CTX_free(CYASSL_CTX* ctx)
- {
- CYASSL_ENTER("SSL_CTX_free");
- if (ctx)
- FreeSSL_Ctx(ctx);
- CYASSL_LEAVE("SSL_CTX_free", 0);
- }
- CYASSL* CyaSSL_new(CYASSL_CTX* ctx)
- {
- CYASSL* ssl = NULL;
- CYASSL_ENTER("SSL_new");
- if (ctx == NULL)
- return ssl;
- ssl = (CYASSL*) XMALLOC(sizeof(CYASSL), ctx->heap,DYNAMIC_TYPE_SSL);
- if (ssl)
- if (InitSSL(ssl, ctx) < 0) {
- FreeSSL(ssl);
- ssl = 0;
- }
- CYASSL_LEAVE("SSL_new", 0);
- return ssl;
- }
- void CyaSSL_free(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_free");
- if (ssl)
- FreeSSL(ssl);
- CYASSL_LEAVE("SSL_free", 0);
- }
- #ifndef CYASSL_LEANPSK
- int CyaSSL_set_fd(CYASSL* ssl, int fd)
- {
- CYASSL_ENTER("SSL_set_fd");
- ssl->rfd = fd; /* not used directly to allow IO callbacks */
- ssl->wfd = fd;
- ssl->IOCB_ReadCtx = &ssl->rfd;
- ssl->IOCB_WriteCtx = &ssl->wfd;
- #ifdef CYASSL_DTLS
- if (ssl->options.dtls) {
- ssl->IOCB_ReadCtx = &ssl->buffers.dtlsCtx;
- ssl->IOCB_WriteCtx = &ssl->buffers.dtlsCtx;
- ssl->buffers.dtlsCtx.fd = fd;
- }
- #endif
- CYASSL_LEAVE("SSL_set_fd", SSL_SUCCESS);
- return SSL_SUCCESS;
- }
- int CyaSSL_get_fd(const CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_get_fd");
- CYASSL_LEAVE("SSL_get_fd", ssl->rfd);
- return ssl->rfd;
- }
- #endif
- #ifndef CYASSL_LEANPSK
- void CyaSSL_set_using_nonblock(CYASSL* ssl, int nonblock)
- {
- CYASSL_ENTER("CyaSSL_set_using_nonblock");
- ssl->options.usingNonblock = (nonblock != 0);
- }
- int CyaSSL_get_using_nonblock(CYASSL* ssl)
- {
- CYASSL_ENTER("CyaSSL_get_using_nonblock");
- CYASSL_LEAVE("CyaSSL_get_using_nonblock", ssl->options.usingNonblock);
- return ssl->options.usingNonblock;
- }
- int CyaSSL_dtls(CYASSL* ssl)
- {
- return ssl->options.dtls;
- }
- int CyaSSL_dtls_set_peer(CYASSL* ssl, void* peer, unsigned int peerSz)
- {
- #ifdef CYASSL_DTLS
- void* sa = (void*)XMALLOC(peerSz, ssl->heap, DYNAMIC_TYPE_SOCKADDR);
- if (sa != NULL) {
- XMEMCPY(sa, peer, peerSz);
- ssl->buffers.dtlsCtx.peer.sa = sa;
- ssl->buffers.dtlsCtx.peer.sz = peerSz;
- return SSL_SUCCESS;
- }
- return SSL_FAILURE;
- #else
- (void)ssl;
- (void)peer;
- (void)peerSz;
- return SSL_NOT_IMPLEMENTED;
- #endif
- }
- int CyaSSL_dtls_get_peer(CYASSL* ssl, void* peer, unsigned int* peerSz)
- {
- #ifdef CYASSL_DTLS
- if (peer != NULL && peerSz != NULL
- && *peerSz >= ssl->buffers.dtlsCtx.peer.sz) {
- *peerSz = ssl->buffers.dtlsCtx.peer.sz;
- XMEMCPY(peer, ssl->buffers.dtlsCtx.peer.sa, *peerSz);
- return SSL_SUCCESS;
- }
- return SSL_FAILURE;
- #else
- (void)ssl;
- (void)peer;
- (void)peerSz;
- return SSL_NOT_IMPLEMENTED;
- #endif
- }
- #endif /* CYASSL_LEANPSK */
- int CyaSSL_negotiate(CYASSL* ssl)
- {
- int err = SSL_FATAL_ERROR;
- CYASSL_ENTER("CyaSSL_negotiate");
- #ifndef NO_CYASSL_SERVER
- if (ssl->options.side == SERVER_END)
- err = CyaSSL_accept(ssl);
- #endif
- #ifndef NO_CYASSL_CLIENT
- if (ssl->options.side == CLIENT_END)
- err = CyaSSL_connect(ssl);
- #endif
- CYASSL_LEAVE("CyaSSL_negotiate", err);
- if (err == SSL_SUCCESS)
- return 0;
- else
- return err;
- }
- #ifndef CYASSL_LEANPSK
- /* object size based on build */
- int CyaSSL_GetObjectSize(void)
- {
- #ifdef SHOW_SIZES
- printf("sizeof suites = %lu\n", sizeof(Suites));
- printf("sizeof ciphers(2) = %lu\n", sizeof(Ciphers));
- printf("\tsizeof arc4 = %lu\n", sizeof(Arc4));
- printf("\tsizeof aes = %lu\n", sizeof(Aes));
- printf("\tsizeof des3 = %lu\n", sizeof(Des3));
- printf("\tsizeof rabbit = %lu\n", sizeof(Rabbit));
- printf("sizeof cipher specs = %lu\n", sizeof(CipherSpecs));
- printf("sizeof keys = %lu\n", sizeof(Keys));
- printf("sizeof MD5 = %lu\n", sizeof(Md5));
- printf("sizeof SHA = %lu\n", sizeof(Sha));
- printf("sizeof SHA256 = %lu\n", sizeof(Sha256));
- printf("sizeof Hashes(2) = %lu\n", sizeof(Hashes));
- printf("sizeof Buffers = %lu\n", sizeof(Buffers));
- printf("sizeof Options = %lu\n", sizeof(Options));
- printf("sizeof Arrays = %lu\n", sizeof(Arrays));
- printf("sizeof Session = %lu\n", sizeof(CYASSL_SESSION));
- printf("sizeof peerKey = %lu\n", sizeof(RsaKey));
- printf("sizeof CYASSL_CIPHER = %lu\n", sizeof(CYASSL_CIPHER));
- #endif
- return sizeof(CYASSL);
- }
- #endif
- /* XXX should be NO_DH */
- #ifndef NO_CERTS
- /* server Diffie-Hellman parameters */
- int CyaSSL_SetTmpDH(CYASSL* ssl, const unsigned char* p, int pSz,
- const unsigned char* g, int gSz)
- {
- byte havePSK = 0;
- byte haveRSA = 1;
- CYASSL_ENTER("CyaSSL_SetTmpDH");
- if (ssl == NULL || p == NULL || g == NULL) return BAD_FUNC_ARG;
- if (ssl->options.side != SERVER_END)
- return SIDE_ERROR;
- if (ssl->buffers.serverDH_P.buffer && ssl->buffers.weOwnDH)
- XFREE(ssl->buffers.serverDH_P.buffer, ssl->ctx->heap, DYNAMIC_TYPE_DH);
- if (ssl->buffers.serverDH_G.buffer && ssl->buffers.weOwnDH)
- XFREE(ssl->buffers.serverDH_G.buffer, ssl->ctx->heap, DYNAMIC_TYPE_DH);
- ssl->buffers.weOwnDH = 1; /* SSL owns now */
- ssl->buffers.serverDH_P.buffer = (byte*)XMALLOC(pSz, ssl->ctx->heap,
- DYNAMIC_TYPE_DH);
- if (ssl->buffers.serverDH_P.buffer == NULL)
- return MEMORY_E;
- ssl->buffers.serverDH_G.buffer = (byte*)XMALLOC(gSz, ssl->ctx->heap,
- DYNAMIC_TYPE_DH);
- if (ssl->buffers.serverDH_G.buffer == NULL) {
- XFREE(ssl->buffers.serverDH_P.buffer, ssl->ctx->heap, DYNAMIC_TYPE_DH);
- return MEMORY_E;
- }
- ssl->buffers.serverDH_P.length = pSz;
- ssl->buffers.serverDH_G.length = gSz;
- XMEMCPY(ssl->buffers.serverDH_P.buffer, p, pSz);
- XMEMCPY(ssl->buffers.serverDH_G.buffer, g, gSz);
- ssl->options.haveDH = 1;
- #ifndef NO_PSK
- havePSK = ssl->options.havePSK;
- #endif
- #ifdef NO_RSA
- haveRSA = 0;
- #endif
- InitSuites(ssl->suites, ssl->version, haveRSA, havePSK, ssl->options.haveDH,
- ssl->options.haveNTRU, ssl->options.haveECDSAsig,
- ssl->options.haveStaticECC, ssl->options.side);
- CYASSL_LEAVE("CyaSSL_SetTmpDH", 0);
- return 0;
- }
- #endif /* !NO_CERTS */
- int CyaSSL_write(CYASSL* ssl, const void* data, int sz)
- {
- int ret;
- CYASSL_ENTER("SSL_write()");
- #ifdef HAVE_ERRNO_H
- errno = 0;
- #endif
- ret = SendData(ssl, data, sz);
- CYASSL_LEAVE("SSL_write()", ret);
- if (ret < 0)
- return SSL_FATAL_ERROR;
- else
- return ret;
- }
- static int CyaSSL_read_internal(CYASSL* ssl, void* data, int sz, int peek)
- {
- int ret;
- CYASSL_ENTER("CyaSSL_read_internal()");
- #ifdef HAVE_ERRNO_H
- errno = 0;
- #endif
- ret = ReceiveData(ssl, (byte*)data, min(sz, OUTPUT_RECORD_SIZE), peek);
- CYASSL_LEAVE("CyaSSL_read_internal()", ret);
- if (ret < 0)
- return SSL_FATAL_ERROR;
- else
- return ret;
- }
- int CyaSSL_peek(CYASSL* ssl, void* data, int sz)
- {
- CYASSL_ENTER("CyaSSL_peek()");
- return CyaSSL_read_internal(ssl, data, sz, TRUE);
- }
- int CyaSSL_read(CYASSL* ssl, void* data, int sz)
- {
- CYASSL_ENTER("CyaSSL_read()");
- return CyaSSL_read_internal(ssl, data, sz, FALSE);
- }
- #ifdef HAVE_CAVIUM
- int CyaSSL_UseCavium(CYASSL* ssl, int devId)
- {
- if (ssl == NULL)
- return BAD_FUNC_ARG;
- ssl->devId = devId;
- return 0;
- }
- int CyaSSL_CTX_UseCavium(CYASSL_CTX* ctx, int devId)
- {
- if (ctx == NULL)
- return BAD_FUNC_ARG;
- ctx->devId = devId;
- return 0;
- }
- #endif /* HAVE_CAVIUM */
- #ifndef CYASSL_LEANPSK
- int CyaSSL_send(CYASSL* ssl, const void* data, int sz, int flags)
- {
- int ret;
- int oldFlags = ssl->wflags;
- CYASSL_ENTER("CyaSSL_send()");
- ssl->wflags = flags;
- ret = CyaSSL_write(ssl, data, sz);
- ssl->wflags = oldFlags;
- CYASSL_LEAVE("CyaSSL_send()", ret);
- return ret;
- }
- int CyaSSL_recv(CYASSL* ssl, void* data, int sz, int flags)
- {
- int ret;
- int oldFlags = ssl->rflags;
- CYASSL_ENTER("CyaSSL_recv()");
- ssl->rflags = flags;
- ret = CyaSSL_read(ssl, data, sz);
- ssl->rflags = oldFlags;
- CYASSL_LEAVE("CyaSSL_recv()", ret);
- return ret;
- }
- #endif
- int CyaSSL_shutdown(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_shutdown()");
- if (ssl->options.quietShutdown) {
- CYASSL_MSG("quiet shutdown, no close notify sent");
- return 0;
- }
- /* try to send close notify, not an error if can't */
- if (!ssl->options.isClosed && !ssl->options.connReset &&
- !ssl->options.sentNotify) {
- ssl->error = SendAlert(ssl, alert_warning, close_notify);
- if (ssl->error < 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.sentNotify = 1; /* don't send close_notify twice */
- }
- CYASSL_LEAVE("SSL_shutdown()", ssl->error);
- ssl->error = SSL_ERROR_SYSCALL; /* simulate OpenSSL behavior */
- return 0;
- }
- int CyaSSL_get_error(CYASSL* ssl, int ret)
- {
- CYASSL_ENTER("SSL_get_error");
- CYASSL_LEAVE("SSL_get_error", ssl->error);
- if (ret > 0)
- return SSL_ERROR_NONE;
- /* make sure converted types are handled in SetErrorString() too */
- if (ssl->error == WANT_READ)
- return SSL_ERROR_WANT_READ; /* convert to OpenSSL type */
- else if (ssl->error == WANT_WRITE)
- return SSL_ERROR_WANT_WRITE; /* convert to OpenSSL type */
- else if (ssl->error == ZERO_RETURN)
- return SSL_ERROR_ZERO_RETURN; /* convert to OpenSSL type */
- return ssl->error;
- }
- int CyaSSL_want_read(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_want_read");
- if (ssl->error == WANT_READ)
- return 1;
- return 0;
- }
- int CyaSSL_want_write(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_want_write");
- if (ssl->error == WANT_WRITE)
- return 1;
- return 0;
- }
- char* CyaSSL_ERR_error_string(unsigned long errNumber, char* data)
- {
- static const char* msg = "Please supply a buffer for error string";
- CYASSL_ENTER("ERR_error_string");
- if (data) {
- SetErrorString((int)errNumber, data);
- return data;
- }
- return (char*)msg;
- }
- void CyaSSL_ERR_error_string_n(unsigned long e, char* buf, unsigned long len)
- {
- CYASSL_ENTER("CyaSSL_ERR_error_string_n");
- if (len) CyaSSL_ERR_error_string(e, buf);
- }
- /* don't free temporary arrays at end of handshake */
- void CyaSSL_KeepArrays(CYASSL* ssl)
- {
- if (ssl)
- ssl->options.saveArrays = 1;
- }
- /* user doesn't need temporary arrays anymore, Free */
- void CyaSSL_FreeArrays(CYASSL* ssl)
- {
- if (ssl && ssl->options.handShakeState == HANDSHAKE_DONE) {
- ssl->options.saveArrays = 0;
- FreeArrays(ssl, 1);
- }
- }
- #ifndef NO_CERTS
- CYASSL_CERT_MANAGER* CyaSSL_CertManagerNew(void)
- {
- CYASSL_CERT_MANAGER* cm = NULL;
- CYASSL_ENTER("CyaSSL_CertManagerNew");
- cm = (CYASSL_CERT_MANAGER*) XMALLOC(sizeof(CYASSL_CERT_MANAGER), 0,
- DYNAMIC_TYPE_CERT_MANAGER);
- if (cm) {
- cm->caList = NULL;
- cm->heap = NULL;
- cm->caCacheCallback = NULL;
- cm->crl = NULL;
- cm->crlEnabled = 0;
- cm->crlCheckAll = 0;
- cm->cbMissingCRL = NULL;
- if (InitMutex(&cm->caLock) != 0) {
- CYASSL_MSG("Bad mutex init");
- CyaSSL_CertManagerFree(cm);
- return NULL;
- }
- }
- return cm;
- }
- void CyaSSL_CertManagerFree(CYASSL_CERT_MANAGER* cm)
- {
- CYASSL_ENTER("CyaSSL_CertManagerFree");
- if (cm) {
- #ifdef HAVE_CRL
- if (cm->crl)
- FreeCRL(cm->crl, 1);
- #endif
- FreeSigners(cm->caList, NULL);
- FreeMutex(&cm->caLock);
- XFREE(cm, NULL, DYNAMIC_TYPE_CERT_MANAGER);
- }
- }
- #endif /* !NO_CERTS */
- #ifndef NO_FILESYSTEM
- void CyaSSL_ERR_print_errors_fp(FILE* fp, int err)
- {
- char data[MAX_ERROR_SZ + 1];
- CYASSL_ENTER("CyaSSL_ERR_print_errors_fp");
- SetErrorString(err, data);
- fprintf(fp, "%s", data);
- }
- #endif
- int CyaSSL_pending(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_pending");
- return ssl->buffers.clearOutputBuffer.length;
- }
- #ifndef CYASSL_LEANPSK
- /* trun on handshake group messages for context */
- int CyaSSL_CTX_set_group_messages(CYASSL_CTX* ctx)
- {
- if (ctx == NULL)
- return BAD_FUNC_ARG;
- ctx->groupMessages = 1;
- return SSL_SUCCESS;
- }
- #endif
- #ifndef NO_CYASSL_CLIENT
- /* connect enough to get peer cert chain */
- int CyaSSL_connect_cert(CYASSL* ssl)
- {
- int ret;
- if (ssl == NULL)
- return SSL_FAILURE;
- ssl->options.certOnly = 1;
- ret = CyaSSL_connect(ssl);
- ssl->options.certOnly = 0;
- return ret;
- }
- #endif
- #ifndef CYASSL_LEANPSK
- /* trun on handshake group messages for ssl object */
- int CyaSSL_set_group_messages(CYASSL* ssl)
- {
- if (ssl == NULL)
- return BAD_FUNC_ARG;
- ssl->options.groupMessages = 1;
- return SSL_SUCCESS;
- }
- int CyaSSL_SetVersion(CYASSL* ssl, int version)
- {
- byte haveRSA = 1;
- byte havePSK = 0;
- CYASSL_ENTER("CyaSSL_SetVersion");
- if (ssl == NULL) {
- CYASSL_MSG("Bad function argument");
- return BAD_FUNC_ARG;
- }
- switch (version) {
- #ifndef NO_OLD_TLS
- case CYASSL_SSLV3:
- ssl->version = MakeSSLv3();
- break;
- #endif
- #ifndef NO_TLS
- #ifndef NO_OLD_TLS
- case CYASSL_TLSV1:
- ssl->version = MakeTLSv1();
- break;
- case CYASSL_TLSV1_1:
- ssl->version = MakeTLSv1_1();
- break;
- #endif
- case CYASSL_TLSV1_2:
- ssl->version = MakeTLSv1_2();
- break;
- #endif
- default:
- CYASSL_MSG("Bad function argument");
- return BAD_FUNC_ARG;
- }
- #ifdef NO_RSA
- haveRSA = 0;
- #endif
- #ifndef NO_PSK
- havePSK = ssl->options.havePSK;
- #endif
- InitSuites(ssl->suites, ssl->version, haveRSA, havePSK, ssl->options.haveDH,
- ssl->options.haveNTRU, ssl->options.haveECDSAsig,
- ssl->options.haveStaticECC, ssl->options.side);
- return SSL_SUCCESS;
- }
- #endif
- #ifndef NO_CERTS
- /* does CA already exist on signer list */
- int AlreadySigner(CYASSL_CERT_MANAGER* cm, byte* hash)
- {
- Signer* signers;
- int ret = 0;
- if (LockMutex(&cm->caLock) != 0)
- return ret;
- signers = cm->caList;
- while (signers) {
- if (XMEMCMP(hash, signers->hash, SHA_DIGEST_SIZE) == 0) {
- ret = 1;
- break;
- }
- signers = signers->next;
- }
- UnLockMutex(&cm->caLock);
- return ret;
- }
- /* return CA if found, otherwise NULL */
- Signer* GetCA(void* vp, byte* hash)
- {
- CYASSL_CERT_MANAGER* cm = (CYASSL_CERT_MANAGER*)vp;
- Signer* ret = NULL;
- Signer* signers;
- if (cm == NULL)
- return NULL;
- signers = cm->caList;
- if (LockMutex(&cm->caLock) != 0)
- return ret;
- while (signers) {
- if (XMEMCMP(hash, signers->hash, SHA_DIGEST_SIZE) == 0) {
- ret = signers;
- break;
- }
- signers = signers->next;
- }
- UnLockMutex(&cm->caLock);
- return ret;
- }
- /* owns der, internal now uses too */
- /* type flag ids from user or from chain received during verify
- don't allow chain ones to be added w/o isCA extension */
- int AddCA(CYASSL_CERT_MANAGER* cm, buffer der, int type, int verify)
- {
- int ret;
- DecodedCert cert;
- Signer* signer = 0;
- CYASSL_MSG("Adding a CA");
- InitDecodedCert(&cert, der.buffer, der.length, cm->heap);
- ret = ParseCert(&cert, CA_TYPE, verify, cm);
- CYASSL_MSG(" Parsed new CA");
- if (ret == 0 && cert.isCA == 0 && type != CYASSL_USER_CA) {
- CYASSL_MSG(" Can't add as CA if not actually one");
- ret = NOT_CA_ERROR;
- }
- else if (ret == 0 && AlreadySigner(cm, cert.subjectHash)) {
- CYASSL_MSG(" Already have this CA, not adding again");
- (void)ret;
- }
- else if (ret == 0) {
- /* take over signer parts */
- signer = MakeSigner(cm->heap);
- if (!signer)
- ret = MEMORY_ERROR;
- else {
- signer->keyOID = cert.keyOID;
- signer->publicKey = cert.publicKey;
- signer->pubKeySize = cert.pubKeySize;
- signer->name = cert.subjectCN;
- XMEMCPY(signer->hash, cert.subjectHash, SHA_DIGEST_SIZE);
- signer->next = NULL; /* in case lock fails */
- cert.publicKey = 0; /* don't free here */
- cert.subjectCN = 0;
- if (LockMutex(&cm->caLock) == 0) {
- signer->next = cm->caList;
- cm->caList = signer; /* takes ownership */
- UnLockMutex(&cm->caLock);
- if (cm->caCacheCallback)
- cm->caCacheCallback(der.buffer, (int)der.length, type);
- }
- else {
- CYASSL_MSG(" CA Mutex Lock failed");
- ret = BAD_MUTEX_ERROR;
- FreeSigners(signer, cm->heap);
- }
- }
- }
- CYASSL_MSG(" Freeing Parsed CA");
- FreeDecodedCert(&cert);
- CYASSL_MSG(" Freeing der CA");
- XFREE(der.buffer, cm->heap, DYNAMIC_TYPE_CA);
- CYASSL_MSG(" OK Freeing der CA");
- CYASSL_LEAVE("AddCA", ret);
- if (ret == 0) return SSL_SUCCESS;
- return ret;
- }
- #endif /* !NO_CERTS */
- #ifndef NO_SESSION_CACHE
- /* basic config gives a cache with 33 sessions, adequate for clients and
- embedded servers
- MEDIUM_SESSION_CACHE allows 1055 sessions, adequate for servers that
- aren't under heavy load, basically allows 200 new sessions per minute
- BIG_SESSION_CACHE yields 20,0027 sessions
- HUGE_SESSION_CACHE yields 65,791 sessions, for servers under heavy load,
- allows over 13,000 new sessions per minute or over 200 new sessions per
- second
- SMALL_SESSION_CACHE only stores 6 sessions, good for embedded clients
- or systems where the default of nearly 3kB is too much RAM, this define
- uses less than 500 bytes RAM
- */
- #ifdef HUGE_SESSION_CACHE
- #define SESSIONS_PER_ROW 11
- #define SESSION_ROWS 5981
- #elif defined(BIG_SESSION_CACHE)
- #define SESSIONS_PER_ROW 7
- #define SESSION_ROWS 2861
- #elif defined(MEDIUM_SESSION_CACHE)
- #define SESSIONS_PER_ROW 5
- #define SESSION_ROWS 211
- #elif defined(SMALL_SESSION_CACHE)
- #define SESSIONS_PER_ROW 2
- #define SESSION_ROWS 3
- #else
- #define SESSIONS_PER_ROW 3
- #define SESSION_ROWS 11
- #endif
- typedef struct SessionRow {
- int nextIdx; /* where to place next one */
- int totalCount; /* sessions ever on this row */
- CYASSL_SESSION Sessions[SESSIONS_PER_ROW];
- } SessionRow;
- static SessionRow SessionCache[SESSION_ROWS];
- static CyaSSL_Mutex session_mutex; /* SessionCache mutex */
- #endif /* NO_SESSION_CACHE */
- int CyaSSL_Init(void)
- {
- int ret = 0;
- CYASSL_ENTER("CyaSSL_Init");
- if (initRefCount == 0) {
- #ifndef NO_SESSION_CACHE
- if (InitMutex(&session_mutex) != 0)
- ret = BAD_MUTEX_ERROR;
- #endif
- if (InitMutex(&count_mutex) != 0)
- ret = BAD_MUTEX_ERROR;
- }
- if (ret == 0) {
- LockMutex(&count_mutex);
- initRefCount++;
- UnLockMutex(&count_mutex);
- }
- return ret;
- }
- #ifndef NO_CERTS
- /* Remove PEM header/footer, convert to ASN1, store any encrypted data
- info->consumed tracks of PEM bytes consumed in case multiple parts */
- int PemToDer(const unsigned char* buff, long longSz, int type,
- buffer* der, void* heap, EncryptedInfo* info, int* eccKey)
- {
- char header[PEM_LINE_LEN];
- char footer[PEM_LINE_LEN];
- char* headerEnd;
- char* footerEnd;
- char* consumedEnd;
- char* bufferEnd = (char*)(buff + longSz);
- long neededSz;
- int pkcs8 = 0;
- int pkcs8Enc = 0;
- int dynamicType = 0;
- int sz = (int)longSz;
- (void)heap;
- (void)dynamicType;
- if (type == CERT_TYPE || type == CA_TYPE) {
- XSTRNCPY(header, "-----BEGIN CERTIFICATE-----", sizeof(header));
- XSTRNCPY(footer, "-----END CERTIFICATE-----", sizeof(footer));
- dynamicType = (type == CA_TYPE) ? DYNAMIC_TYPE_CA :
- DYNAMIC_TYPE_CERT;
- } else if (type == DH_PARAM_TYPE) {
- XSTRNCPY(header, "-----BEGIN DH PARAMETERS-----", sizeof(header));
- XSTRNCPY(footer, "-----END DH PARAMETERS-----", sizeof(footer));
- dynamicType = DYNAMIC_TYPE_KEY;
- } else if (type == CRL_TYPE) {
- XSTRNCPY(header, "-----BEGIN X509 CRL-----", sizeof(header));
- XSTRNCPY(footer, "-----END X509 CRL-----", sizeof(footer));
- dynamicType = DYNAMIC_TYPE_CRL;
- } else {
- XSTRNCPY(header, "-----BEGIN RSA PRIVATE KEY-----", sizeof(header));
- XSTRNCPY(footer, "-----END RSA PRIVATE KEY-----", sizeof(footer));
- dynamicType = DYNAMIC_TYPE_KEY;
- }
- /* find header */
- headerEnd = XSTRNSTR((char*)buff, header, sz);
- if (!headerEnd && type == PRIVATEKEY_TYPE) { /* may be pkcs8 */
- XSTRNCPY(header, "-----BEGIN PRIVATE KEY-----", sizeof(header));
- XSTRNCPY(footer, "-----END PRIVATE KEY-----", sizeof(footer));
-
- headerEnd = XSTRNSTR((char*)buff, header, sz);
- if (headerEnd)
- pkcs8 = 1;
- else {
- XSTRNCPY(header, "-----BEGIN ENCRYPTED PRIVATE KEY-----",
- sizeof(header));
- XSTRNCPY(footer, "-----END ENCRYPTED PRIVATE KEY-----",
- sizeof(footer));
- headerEnd = XSTRNSTR((char*)buff, header, sz);
- if (headerEnd) {
- pkcs8Enc = 1;
- (void)pkcs8Enc; /* only opensslextra will read */
- }
- }
- }
- if (!headerEnd && type == PRIVATEKEY_TYPE) { /* may be ecc */
- XSTRNCPY(header, "-----BEGIN EC PRIVATE KEY-----", sizeof(header));
- XSTRNCPY(footer, "-----END EC PRIVATE KEY-----", sizeof(footer));
-
- headerEnd = XSTRNSTR((char*)buff, header, sz);
- if (headerEnd)
- *eccKey = 1;
- }
- if (!headerEnd && type == PRIVATEKEY_TYPE) { /* may be dsa */
- XSTRNCPY(header, "-----BEGIN DSA PRIVATE KEY-----", sizeof(header));
- XSTRNCPY(footer, "-----END DSA PRIVATE KEY-----", sizeof(footer));
-
- headerEnd = XSTRNSTR((char*)buff, header, sz);
- }
- if (!headerEnd) {
- CYASSL_MSG("Couldn't find PEM header");
- return SSL_NO_PEM_HEADER;
- }
- headerEnd += XSTRLEN(header);
- /* eat end of line */
- if (headerEnd[0] == '\n')
- headerEnd++;
- else if (headerEnd[1] == '\n')
- headerEnd += 2;
- else
- return SSL_BAD_FILE;
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
- {
- /* remove encrypted header if there */
- char encHeader[] = "Proc-Type";
- char* line = XSTRNSTR((char*)buff, encHeader, PEM_LINE_LEN);
- if (line) {
- char* newline;
- char* finish;
- char* start = XSTRNSTR(line, "DES", PEM_LINE_LEN);
-
- if (!start)
- start = XSTRNSTR(line, "AES", PEM_LINE_LEN);
-
- if (!start) return SSL_BAD_FILE;
- if (!info) return SSL_BAD_FILE;
-
- finish = XSTRNSTR(start, ",", PEM_LINE_LEN);
- if (start && finish && (start < finish)) {
- newline = XSTRNSTR(finish, "\r", PEM_LINE_LEN);
- XMEMCPY(info->name, start, finish - start);
- info->name[finish - start] = 0;
- XMEMCPY(info->iv, finish + 1, sizeof(info->iv));
- if (!newline) newline = XSTRNSTR(finish, "\n", PEM_LINE_LEN);
- if (newline && (newline > finish)) {
- info->ivSz = (word32)(newline - (finish + 1));
- info->set = 1;
- }
- else
- return SSL_BAD_FILE;
- }
- else
- return SSL_BAD_FILE;
- /* eat blank line */
- while (*newline == '\r' || *newline == '\n')
- newline++;
- headerEnd = newline;
- }
- }
- #endif /* OPENSSL_EXTRA || HAVE_WEBSERVER */
- /* find footer */
- footerEnd = XSTRNSTR((char*)buff, footer, sz);
- if (!footerEnd) return SSL_BAD_FILE;
- consumedEnd = footerEnd + XSTRLEN(footer);
- if (consumedEnd < bufferEnd) { /* handle no end of line on last line */
- /* eat end of line */
- if (consumedEnd[0] == '\n')
- consumedEnd++;
- else if (consumedEnd[1] == '\n')
- consumedEnd += 2;
- else
- return SSL_BAD_FILE;
- }
- if (info)
- info->consumed = (long)(consumedEnd - (char*)buff);
- /* set up der buffer */
- neededSz = (long)(footerEnd - headerEnd);
- if (neededSz > sz || neededSz < 0) return SSL_BAD_FILE;
- der->buffer = (byte*) XMALLOC(neededSz, heap, dynamicType);
- if (!der->buffer) return MEMORY_ERROR;
- der->length = (word32)neededSz;
- if (Base64_Decode((byte*)headerEnd, (word32)neededSz, der->buffer,
- &der->length) < 0)
- return SSL_BAD_FILE;
- if (pkcs8)
- return ToTraditional(der->buffer, der->length);
- #ifdef OPENSSL_EXTRA
- if (pkcs8Enc) {
- int passwordSz;
- char password[80];
- if (!info || !info->ctx || !info->ctx->passwd_cb)
- return SSL_BAD_FILE; /* no callback error */
- passwordSz = info->ctx->passwd_cb(password, sizeof(password), 0,
- info->ctx->userdata);
- return ToTraditionalEnc(der->buffer, der->length, password,
- passwordSz);
- }
- #endif
- return 0;
- }
- /* process the buffer buff, legnth sz, into ctx of format and type
- used tracks bytes consumed, userChain specifies a user cert chain
- to pass during the handshake */
- static int ProcessBuffer(CYASSL_CTX* ctx, const unsigned char* buff,
- long sz, int format, int type, CYASSL* ssl,
- long* used, int userChain)
- {
- EncryptedInfo info;
- buffer der; /* holds DER or RAW (for NTRU) */
- int ret;
- int dynamicType = 0;
- int eccKey = 0;
- void* heap = ctx ? ctx->heap : NULL;
- info.set = 0;
- info.ctx = ctx;
- info.consumed = 0;
- der.buffer = 0;
- (void)dynamicType;
- if (used)
- *used = sz; /* used bytes default to sz, PEM chain may shorten*/
- if (format != SSL_FILETYPE_ASN1 && format != SSL_FILETYPE_PEM
- && format != SSL_FILETYPE_RAW)
- return SSL_BAD_FILETYPE;
- if (type == CA_TYPE)
- dynamicType = DYNAMIC_TYPE_CA;
- else if (type == CERT_TYPE)
- dynamicType = DYNAMIC_TYPE_CERT;
- else
- dynamicType = DYNAMIC_TYPE_KEY;
- if (format == SSL_FILETYPE_PEM) {
- ret = PemToDer(buff, sz, type, &der, heap, &info, &eccKey);
- if (ret < 0) {
- XFREE(der.buffer, heap, dynamicType);
- return ret;
- }
- if (used)
- *used = info.consumed;
- /* we may have a user cert chain, try to consume */
- if (userChain && type == CERT_TYPE && info.consumed < sz) {
- byte staticBuffer[FILE_BUFFER_SIZE]; /* tmp chain buffer */
- byte* chainBuffer = staticBuffer;
- int dynamicBuffer = 0;
- word32 bufferSz = sizeof(staticBuffer);
- long consumed = info.consumed;
- word32 idx = 0;
- int gotOne = 0;
- if ( (sz - consumed) > (int)bufferSz) {
- CYASSL_MSG("Growing Tmp Chain Buffer");
- bufferSz = (word32)(sz - consumed);
- /* will shrink to actual size */
- chainBuffer = (byte*)XMALLOC(bufferSz, heap,
- DYNAMIC_TYPE_FILE);
- if (chainBuffer == NULL) {
- XFREE(der.buffer, heap, dynamicType);
- return MEMORY_E;
- }
- dynamicBuffer = 1;
- }
- CYASSL_MSG("Processing Cert Chain");
- while (consumed < sz) {
- buffer part;
- info.consumed = 0;
- part.buffer = 0;
- ret = PemToDer(buff + consumed, sz - consumed, type, &part,
- heap, &info, &eccKey);
- if (ret == 0) {
- gotOne = 1;
- if ( (idx + part.length) > bufferSz) {
- CYASSL_MSG(" Cert Chain bigger than buffer");
- ret = BUFFER_E;
- }
- else {
- c32to24(part.length, &chainBuffer[idx]);
- idx += CERT_HEADER_SZ;
- XMEMCPY(&chainBuffer[idx], part.buffer,part.length);
- idx += part.length;
- consumed += info.consumed;
- if (used)
- *used += info.consumed;
- }
- }
- XFREE(part.buffer, heap, dynamicType);
- if (ret == SSL_NO_PEM_HEADER && gotOne) {
- CYASSL_MSG("We got one good PEM so stuff at end ok");
- break;
- }
- if (ret < 0) {
- CYASSL_MSG(" Error in Cert in Chain");
- XFREE(der.buffer, heap, dynamicType);
- return ret;
- }
- CYASSL_MSG(" Consumed another Cert in Chain");
- }
- CYASSL_MSG("Finished Processing Cert Chain");
- if (ctx == NULL) {
- CYASSL_MSG("certChain needs context");
- return BAD_FUNC_ARG;
- }
- ctx->certChain.buffer = (byte*)XMALLOC(idx, heap,
- dynamicType);
- if (ctx->certChain.buffer) {
- ctx->certChain.length = idx;
- XMEMCPY(ctx->certChain.buffer, chainBuffer, idx);
- }
- if (dynamicBuffer)
- XFREE(chainBuffer, heap, DYNAMIC_TYPE_FILE);
- if (ctx->certChain.buffer == NULL) {
- XFREE(der.buffer, heap, dynamicType);
- return MEMORY_E;
- }
- }
- }
- else { /* ASN1 (DER) or RAW (NTRU) */
- der.buffer = (byte*) XMALLOC(sz, heap, dynamicType);
- if (!der.buffer) return MEMORY_ERROR;
- XMEMCPY(der.buffer, buff, sz);
- der.length = (word32)sz;
- }
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
- if (info.set) {
- /* decrypt */
- char password[80];
- int passwordSz;
- byte key[AES_256_KEY_SIZE];
- byte iv[AES_IV_SIZE];
- if (!ctx || !ctx->passwd_cb) {
- XFREE(der.buffer, heap, dynamicType);
- return NO_PASSWORD;
- }
- /* use file's salt for key derivation, hex decode first */
- if (Base16_Decode(info.iv, info.ivSz, info.iv, &info.ivSz) != 0) {
- XFREE(der.buffer, heap, dynamicType);
- return ASN_INPUT_E;
- }
- passwordSz = ctx->passwd_cb(password, sizeof(password), 0,
- ctx->userdata);
- if ( (ret = EVP_BytesToKey(info.name, "MD5", info.iv,
- (byte*)password, passwordSz, 1, key, iv)) <= 0) {
- XFREE(der.buffer, heap, dynamicType);
- return ret;
- }
- if (XSTRNCMP(info.name, "DES-CBC", 7) == 0) {
- Des enc;
- Des_SetKey(&enc, key, info.iv, DES_DECRYPTION);
- Des_CbcDecrypt(&enc, der.buffer, der.buffer, der.length);
- }
- else if (XSTRNCMP(info.name, "DES-EDE3-CBC", 13) == 0) {
- Des3 enc;
- Des3_SetKey(&enc, key, info.iv, DES_DECRYPTION);
- Des3_CbcDecrypt(&enc, der.buffer, der.buffer, der.length);
- }
- else if (XSTRNCMP(info.name, "AES-128-CBC", 13) == 0) {
- Aes enc;
- AesSetKey(&enc, key, AES_128_KEY_SIZE, info.iv, AES_DECRYPTION);
- AesCbcDecrypt(&enc, der.buffer, der.buffer, der.length);
- }
- else if (XSTRNCMP(info.name, "AES-192-CBC", 13) == 0) {
- Aes enc;
- AesSetKey(&enc, key, AES_192_KEY_SIZE, info.iv, AES_DECRYPTION);
- AesCbcDecrypt(&enc, der.buffer, der.buffer, der.length);
- }
- else if (XSTRNCMP(info.name, "AES-256-CBC", 13) == 0) {
- Aes enc;
- AesSetKey(&enc, key, AES_256_KEY_SIZE, info.iv, AES_DECRYPTION);
- AesCbcDecrypt(&enc, der.buffer, der.buffer, der.length);
- }
- else {
- XFREE(der.buffer, heap, dynamicType);
- return SSL_BAD_FILE;
- }
- }
- #endif /* OPENSSL_EXTRA || HAVE_WEBSERVER */
- if (type == CA_TYPE) {
- if (ctx == NULL) {
- CYASSL_MSG("Need context for CA load");
- XFREE(der.buffer, heap, dynamicType);
- return BAD_FUNC_ARG;
- }
- return AddCA(ctx->cm, der, CYASSL_USER_CA, ctx->verifyPeer);
- /* takes der over */
- }
- else if (type == CERT_TYPE) {
- if (ssl) {
- if (ssl->buffers.weOwnCert && ssl->buffers.certificate.buffer)
- XFREE(ssl->buffers.certificate.buffer, heap,
- dynamicType);
- ssl->buffers.certificate = der;
- ssl->buffers.weOwnCert = 1;
- }
- else if (ctx) {
- if (ctx->certificate.buffer)
- XFREE(ctx->certificate.buffer, heap, dynamicType);
- ctx->certificate = der; /* takes der over */
- }
- }
- else if (type == PRIVATEKEY_TYPE) {
- if (ssl) {
- if (ssl->buffers.weOwnKey && ssl->buffers.key.buffer)
- XFREE(ssl->buffers.key.buffer, heap, dynamicType);
- ssl->buffers.key = der;
- ssl->buffers.weOwnKey = 1;
- }
- else if (ctx) {
- if (ctx->privateKey.buffer)
- XFREE(ctx->privateKey.buffer, heap, dynamicType);
- ctx->privateKey = der; /* takes der over */
- }
- }
- else {
- XFREE(der.buffer, heap, dynamicType);
- return SSL_BAD_CERTTYPE;
- }
- if (type == PRIVATEKEY_TYPE && format != SSL_FILETYPE_RAW) {
- #ifndef NO_RSA
- if (!eccKey) {
- /* make sure RSA key can be used */
- RsaKey key;
- word32 idx = 0;
-
- InitRsaKey(&key, 0);
- if (RsaPrivateKeyDecode(der.buffer,&idx,&key,der.length) != 0) {
- #ifdef HAVE_ECC
- /* could have DER ECC (or pkcs8 ecc), no easy way to tell */
- eccKey = 1; /* so try it out */
- #endif
- if (!eccKey) {
- FreeRsaKey(&key);
- return SSL_BAD_FILE;
- }
- }
- FreeRsaKey(&key);
- }
- #endif
- #ifdef HAVE_ECC
- if (eccKey ) {
- /* make sure ECC key can be used */
- word32 idx = 0;
- ecc_key key;
- ecc_init(&key);
- if (EccPrivateKeyDecode(der.buffer,&idx,&key,der.length) != 0) {
- ecc_free(&key);
- return SSL_BAD_FILE;
- }
- ecc_free(&key);
- ctx->haveStaticECC = 1;
- if (ssl)
- ssl->options.haveStaticECC = 1;
- }
- #endif /* HAVE_ECC */
- }
- else if (type == CERT_TYPE) {
- DecodedCert cert;
- CYASSL_MSG("Checking cert signature type");
- InitDecodedCert(&cert, der.buffer, der.length, heap);
- if (DecodeToKey(&cert, 0) < 0) {
- CYASSL_MSG("Decode to key failed");
- return SSL_BAD_FILE;
- }
- switch (cert.signatureOID) {
- case CTC_SHAwECDSA:
- case CTC_SHA256wECDSA:
- case CTC_SHA384wECDSA:
- case CTC_SHA512wECDSA:
- CYASSL_MSG("ECDSA cert signature");
- if (ctx)
- ctx->haveECDSAsig = 1;
- if (ssl)
- ssl->options.haveECDSAsig = 1;
- break;
- default:
- CYASSL_MSG("Not ECDSA cert signature");
- break;
- }
- FreeDecodedCert(&cert);
- }
- return SSL_SUCCESS;
- }
- /* CA PEM file for verification, may have multiple/chain certs to process */
- static int ProcessChainBuffer(CYASSL_CTX* ctx, const unsigned char* buff,
- long sz, int format, int type, CYASSL* ssl)
- {
- long used = 0;
- int ret = 0;
- int gotOne = 0;
- CYASSL_MSG("Processing CA PEM file");
- while (used < sz) {
- long consumed = 0;
- ret = ProcessBuffer(ctx, buff + used, sz - used, format, type, ssl,
- &consumed, 0);
- if (ret == SSL_NO_PEM_HEADER && gotOne) {
- CYASSL_MSG("We got one good PEM file so stuff at end ok");
- ret = SSL_SUCCESS;
- break;
- }
- if (ret < 0)
- break;
- CYASSL_MSG(" Processed a CA");
- gotOne = 1;
- used += consumed;
- }
- return ret;
- }
- #ifndef NO_FILESYSTEM
- #if defined(EBSNET)
- #define XFILE int
- #define XFOPEN(NAME, MODE) vf_open((const char *)NAME, VO_RDONLY, 0);
- #define XFSEEK vf_lseek
- #define XFTELL vf_tell
- #define XREWIND vf_rewind
- #define XFREAD(BUF, SZ, AMT, FD) vf_read(FD, BUF, SZ*AMT)
- #define XFCLOSE vf_close
- #define XSEEK_END VSEEK_END
- #define XBADFILE -1
- #elif defined(LSR_FS)
- #include <fs.h>
- #define XFILE struct fs_file*
- #define XFOPEN(NAME, MODE) fs_open((char*)NAME);
- #define XFSEEK(F, O, W) (void)F
- #define XFTELL(F) (F)->len
- #define XREWIND(F) (void)F
- #define XFREAD(BUF, SZ, AMT, F) fs_read(F, (char*)BUF, SZ*AMT)
- #define XFCLOSE fs_close
- #define XSEEK_END 0
- #define XBADFILE NULL
- #elif defined(FREESCALE_MQX)
- #define XFILE MQX_FILE_PTR
- #define XFOPEN fopen
- #define XFSEEK fseek
- #define XFTELL ftell
- #define XREWIND(F) fseek(F, 0, IO_SEEK_SET)
- #define XFREAD fread
- #define XFCLOSE fclose
- #define XSEEK_END IO_SEEK_END
- #define XBADFILE NULL
- #elif defined(MICRIUM)
- #include <fs.h>
- #define XFILE FS_FILE*
- #define XFOPEN fs_fopen
- #define XFSEEK fs_fseek
- #define XFTELL fs_ftell
- #define XREWIND fs_rewind
- #define XFREAD fs_fread
- #define XFCLOSE fs_fclose
- #define XSEEK_END FS_SEEK_END
- #define XBADFILE NULL
- #else
- /* stdio, default case */
- #define XFILE FILE*
- #define XFOPEN fopen
- #define XFSEEK fseek
- #define XFTELL ftell
- #define XREWIND rewind
- #define XFREAD fread
- #define XFCLOSE fclose
- #define XSEEK_END SEEK_END
- #define XBADFILE NULL
- #endif
- /* process a file with name fname into ctx of format and type
- userChain specifies a user certificate chain to pass during handshake */
- int ProcessFile(CYASSL_CTX* ctx, const char* fname, int format, int type,
- CYASSL* ssl, int userChain, CYASSL_CRL* crl)
- {
- byte staticBuffer[FILE_BUFFER_SIZE];
- byte* myBuffer = staticBuffer;
- int dynamic = 0;
- int ret;
- long sz = 0;
- XFILE file;
- void* heapHint = ctx ? ctx->heap : NULL;
- (void)crl;
- (void)heapHint;
- if (fname == NULL) return SSL_BAD_FILE;
- file = XFOPEN(fname, "rb");
- if (file == XBADFILE) return SSL_BAD_FILE;
- XFSEEK(file, 0, XSEEK_END);
- sz = XFTELL(file);
- XREWIND(file);
- if (sz > (long)sizeof(staticBuffer)) {
- CYASSL_MSG("Getting dynamic buffer");
- myBuffer = (byte*)XMALLOC(sz, heapHint, DYNAMIC_TYPE_FILE);
- if (myBuffer == NULL) {
- XFCLOSE(file);
- return SSL_BAD_FILE;
- }
- dynamic = 1;
- }
- if ( (ret = (int)XFREAD(myBuffer, sz, 1, file)) < 0)
- ret = SSL_BAD_FILE;
- else {
- if (type == CA_TYPE && format == SSL_FILETYPE_PEM)
- ret = ProcessChainBuffer(ctx, myBuffer, sz, format, type, ssl);
- #ifdef HAVE_CRL
- else if (type == CRL_TYPE)
- ret = BufferLoadCRL(crl, myBuffer, sz, format);
- #endif
- else
- ret = ProcessBuffer(ctx, myBuffer, sz, format, type, ssl, NULL,
- userChain);
- }
- XFCLOSE(file);
- if (dynamic) XFREE(myBuffer, heapHint, DYNAMIC_TYPE_FILE);
- return ret;
- }
- /* loads file then loads each file in path, no c_rehash */
- int CyaSSL_CTX_load_verify_locations(CYASSL_CTX* ctx, const char* file,
- const char* path)
- {
- int ret = SSL_SUCCESS;
- CYASSL_ENTER("CyaSSL_CTX_load_verify_locations");
- (void)path;
- if (ctx == NULL || (file == NULL && path == NULL) )
- return SSL_FAILURE;
- if (file)
- ret = ProcessFile(ctx, file, SSL_FILETYPE_PEM, CA_TYPE, NULL, 0, NULL);
- if (ret == SSL_SUCCESS && path) {
- /* try to load each regular file in path */
- #ifdef USE_WINDOWS_API
- WIN32_FIND_DATAA FindFileData;
- HANDLE hFind;
- char name[MAX_FILENAME_SZ];
- XMEMSET(name, 0, sizeof(name));
- XSTRNCPY(name, path, MAX_FILENAME_SZ - 4);
- XSTRNCAT(name, "\\*", 3);
- hFind = FindFirstFileA(name, &FindFileData);
- if (hFind == INVALID_HANDLE_VALUE) {
- CYASSL_MSG("FindFirstFile for path verify locations failed");
- return BAD_PATH_ERROR;
- }
- do {
- if (FindFileData.dwFileAttributes != FILE_ATTRIBUTE_DIRECTORY) {
- XSTRNCPY(name, path, MAX_FILENAME_SZ/2 - 3);
- XSTRNCAT(name, "\\", 2);
- XSTRNCAT(name, FindFileData.cFileName, MAX_FILENAME_SZ/2);
- ret = ProcessFile(ctx, name, SSL_FILETYPE_PEM, CA_TYPE, NULL,0,
- NULL);
- }
- } while (ret == SSL_SUCCESS && FindNextFileA(hFind, &FindFileData));
- FindClose(hFind);
- #elif !defined(NO_CYASSL_DIR)
- struct dirent* entry;
- DIR* dir = opendir(path);
- if (dir == NULL) {
- CYASSL_MSG("opendir path verify locations failed");
- return BAD_PATH_ERROR;
- }
- while ( ret == SSL_SUCCESS && (entry = readdir(dir)) != NULL) {
- if (entry->d_type & DT_REG) {
- char name[MAX_FILENAME_SZ];
- XMEMSET(name, 0, sizeof(name));
- XSTRNCPY(name, path, MAX_FILENAME_SZ/2 - 2);
- XSTRNCAT(name, "/", 1);
- XSTRNCAT(name, entry->d_name, MAX_FILENAME_SZ/2);
-
- ret = ProcessFile(ctx, name, SSL_FILETYPE_PEM, CA_TYPE, NULL,0,
- NULL);
- }
- }
- closedir(dir);
- #endif
- }
- return ret;
- }
- /* Verify the ceritficate, 1 for success, < 0 for error */
- int CyaSSL_CertManagerVerifyBuffer(CYASSL_CERT_MANAGER* cm, const byte* buff,
- int sz, int format)
- {
- int ret = 0;
- int eccKey = 0; /* not used */
- DecodedCert cert;
- buffer der;
- CYASSL_ENTER("CyaSSL_CertManagerVerifyBuffer");
- der.buffer = NULL;
- der.length = 0;
- if (format == SSL_FILETYPE_PEM) {
- EncryptedInfo info;
-
- info.set = 0;
- info.ctx = NULL;
- info.consumed = 0;
- ret = PemToDer(buff, sz, CERT_TYPE, &der, cm->heap, &info, &eccKey);
- InitDecodedCert(&cert, der.buffer, der.length, cm->heap);
- }
- else
- InitDecodedCert(&cert, (byte*)buff, sz, cm->heap);
- if (ret == 0)
- ret = ParseCertRelative(&cert, CERT_TYPE, 1, cm);
- #ifdef HAVE_CRL
- if (ret == 0 && cm->crlEnabled)
- ret = CheckCertCRL(cm->crl, &cert);
- #endif
- FreeDecodedCert(&cert);
- XFREE(der.buffer, cm->heap, DYNAMIC_TYPE_CERT);
- return ret;
- }
- /* Verify the ceritficate, 1 for success, < 0 for error */
- int CyaSSL_CertManagerVerify(CYASSL_CERT_MANAGER* cm, const char* fname,
- int format)
- {
- int ret = SSL_FATAL_ERROR;
- byte staticBuffer[FILE_BUFFER_SIZE];
- byte* myBuffer = staticBuffer;
- int dynamic = 0;
- long sz = 0;
- XFILE file = XFOPEN(fname, "rb");
- CYASSL_ENTER("CyaSSL_CertManagerVerify");
- if (file == XBADFILE) return SSL_BAD_FILE;
- XFSEEK(file, 0, XSEEK_END);
- sz = XFTELL(file);
- XREWIND(file);
- if (sz > (long)sizeof(staticBuffer)) {
- CYASSL_MSG("Getting dynamic buffer");
- myBuffer = (byte*) XMALLOC(sz, cm->heap, DYNAMIC_TYPE_FILE);
- if (myBuffer == NULL) {
- XFCLOSE(file);
- return SSL_BAD_FILE;
- }
- dynamic = 1;
- }
- if ( (ret = (int)XFREAD(myBuffer, sz, 1, file)) < 0)
- ret = SSL_BAD_FILE;
- else
- ret = CyaSSL_CertManagerVerifyBuffer(cm, myBuffer, (int)sz, format);
- XFCLOSE(file);
- if (dynamic) XFREE(myBuffer, cm->heap, DYNAMIC_TYPE_FILE);
- if (ret == 0)
- return SSL_SUCCESS;
- return ret;
- }
- /* like load verify locations, 1 for success, < 0 for error */
- int CyaSSL_CertManagerLoadCA(CYASSL_CERT_MANAGER* cm, const char* file,
- const char* path)
- {
- int ret = SSL_FATAL_ERROR;
- CYASSL_CTX* tmp;
- CYASSL_ENTER("CyaSSL_CertManagerLoadCA");
- if (cm == NULL) {
- CYASSL_MSG("No CertManager error");
- return ret;
- }
- tmp = CyaSSL_CTX_new(CyaSSLv3_client_method());
- if (tmp == NULL) {
- CYASSL_MSG("CTX new failed");
- return ret;
- }
- /* for tmp use */
- CyaSSL_CertManagerFree(tmp->cm);
- tmp->cm = cm;
- ret = CyaSSL_CTX_load_verify_locations(tmp, file, path);
- /* don't loose our good one */
- tmp->cm = NULL;
- CyaSSL_CTX_free(tmp);
- return ret;
- }
- /* turn on CRL if off and compiled in, set options */
- int CyaSSL_CertManagerEnableCRL(CYASSL_CERT_MANAGER* cm, int options)
- {
- int ret = SSL_SUCCESS;
- (void)options;
- CYASSL_ENTER("CyaSSL_CertManagerEnableCRL");
- if (cm == NULL)
- return BAD_FUNC_ARG;
- #ifdef HAVE_CRL
- if (cm->crl == NULL) {
- cm->crl = (CYASSL_CRL*)XMALLOC(sizeof(CYASSL_CRL), cm->heap,
- DYNAMIC_TYPE_CRL);
- if (cm->crl == NULL)
- return MEMORY_E;
- if (InitCRL(cm->crl, cm) != 0) {
- CYASSL_MSG("Init CRL failed");
- FreeCRL(cm->crl, 1);
- cm->crl = NULL;
- return SSL_FAILURE;
- }
- }
- cm->crlEnabled = 1;
- if (options & CYASSL_CRL_CHECKALL)
- cm->crlCheckAll = 1;
- #else
- ret = NOT_COMPILED_IN;
- #endif
- return ret;
- }
- int CyaSSL_CertManagerDisableCRL(CYASSL_CERT_MANAGER* cm)
- {
- CYASSL_ENTER("CyaSSL_CertManagerDisableCRL");
- if (cm == NULL)
- return BAD_FUNC_ARG;
- cm->crlEnabled = 0;
- return SSL_SUCCESS;
- }
- int CyaSSL_CTX_check_private_key(CYASSL_CTX* ctx)
- {
- /* TODO: check private against public for RSA match */
- (void)ctx;
- CYASSL_ENTER("SSL_CTX_check_private_key");
- return SSL_SUCCESS;
- }
- #ifdef HAVE_CRL
- /* check CRL if enabled, SSL_SUCCESS */
- int CyaSSL_CertManagerCheckCRL(CYASSL_CERT_MANAGER* cm, byte* der, int sz)
- {
- int ret;
- DecodedCert cert;
- CYASSL_ENTER("CyaSSL_CertManagerCheckCRL");
- if (cm == NULL)
- return BAD_FUNC_ARG;
- if (cm->crlEnabled == 0)
- return SSL_SUCCESS;
- InitDecodedCert(&cert, der, sz, NULL);
- ret = ParseCertRelative(&cert, CERT_TYPE, NO_VERIFY, cm);
- if (ret != 0) {
- CYASSL_MSG("ParseCert failed");
- return ret;
- }
- else {
- ret = CheckCertCRL(cm->crl, &cert);
- if (ret != 0) {
- CYASSL_MSG("CheckCertCRL failed");
- }
- }
- FreeDecodedCert(&cert);
- if (ret == 0)
- return SSL_SUCCESS; /* convert */
- return ret;
- }
- int CyaSSL_CertManagerSetCRL_Cb(CYASSL_CERT_MANAGER* cm, CbMissingCRL cb)
- {
- CYASSL_ENTER("CyaSSL_CertManagerSetCRL_Cb");
- if (cm == NULL)
- return BAD_FUNC_ARG;
- cm->cbMissingCRL = cb;
- return SSL_SUCCESS;
- }
- int CyaSSL_CertManagerLoadCRL(CYASSL_CERT_MANAGER* cm, const char* path,
- int type, int monitor)
- {
- CYASSL_ENTER("CyaSSL_CertManagerLoadCRL");
- if (cm == NULL)
- return BAD_FUNC_ARG;
- if (cm->crl == NULL) {
- if (CyaSSL_CertManagerEnableCRL(cm, 0) != SSL_SUCCESS) {
- CYASSL_MSG("Enable CRL failed");
- return -1;
- }
- }
- return LoadCRL(cm->crl, path, type, monitor);
- }
- int CyaSSL_EnableCRL(CYASSL* ssl, int options)
- {
- CYASSL_ENTER("CyaSSL_EnableCRL");
- if (ssl)
- return CyaSSL_CertManagerEnableCRL(ssl->ctx->cm, options);
- else
- return BAD_FUNC_ARG;
- }
- int CyaSSL_DisableCRL(CYASSL* ssl)
- {
- CYASSL_ENTER("CyaSSL_DisableCRL");
- if (ssl)
- return CyaSSL_CertManagerDisableCRL(ssl->ctx->cm);
- else
- return BAD_FUNC_ARG;
- }
- int CyaSSL_LoadCRL(CYASSL* ssl, const char* path, int type, int monitor)
- {
- CYASSL_ENTER("CyaSSL_LoadCRL");
- if (ssl)
- return CyaSSL_CertManagerLoadCRL(ssl->ctx->cm, path, type, monitor);
- else
- return BAD_FUNC_ARG;
- }
- int CyaSSL_SetCRL_Cb(CYASSL* ssl, CbMissingCRL cb)
- {
- CYASSL_ENTER("CyaSSL_SetCRL_Cb");
- if (ssl)
- return CyaSSL_CertManagerSetCRL_Cb(ssl->ctx->cm, cb);
- else
- return BAD_FUNC_ARG;
- }
- int CyaSSL_CTX_EnableCRL(CYASSL_CTX* ctx, int options)
- {
- CYASSL_ENTER("CyaSSL_CTX_EnableCRL");
- if (ctx)
- return CyaSSL_CertManagerEnableCRL(ctx->cm, options);
- else
- return BAD_FUNC_ARG;
- }
- int CyaSSL_CTX_DisableCRL(CYASSL_CTX* ctx)
- {
- CYASSL_ENTER("CyaSSL_CTX_DisableCRL");
- if (ctx)
- return CyaSSL_CertManagerDisableCRL(ctx->cm);
- else
- return BAD_FUNC_ARG;
- }
- int CyaSSL_CTX_LoadCRL(CYASSL_CTX* ctx, const char* path, int type, int monitor)
- {
- CYASSL_ENTER("CyaSSL_CTX_LoadCRL");
- if (ctx)
- return CyaSSL_CertManagerLoadCRL(ctx->cm, path, type, monitor);
- else
- return BAD_FUNC_ARG;
- }
- int CyaSSL_CTX_SetCRL_Cb(CYASSL_CTX* ctx, CbMissingCRL cb)
- {
- CYASSL_ENTER("CyaSSL_CTX_SetCRL_Cb");
- if (ctx)
- return CyaSSL_CertManagerSetCRL_Cb(ctx->cm, cb);
- else
- return BAD_FUNC_ARG;
- }
- #endif /* HAVE_CRL */
- #ifdef CYASSL_DER_LOAD
- /* Add format parameter to allow DER load of CA files */
- int CyaSSL_CTX_der_load_verify_locations(CYASSL_CTX* ctx, const char* file,
- int format)
- {
- CYASSL_ENTER("CyaSSL_CTX_der_load_verify_locations");
- if (ctx == NULL || file == NULL)
- return SSL_FAILURE;
- if (ProcessFile(ctx, file, format, CA_TYPE, NULL, 0, NULL) == SSL_SUCCESS)
- return SSL_SUCCESS;
- return SSL_FAILURE;
- }
- #endif /* CYASSL_DER_LOAD */
- #ifdef CYASSL_CERT_GEN
- /* load pem cert from file into der buffer, return der size or error */
- int CyaSSL_PemCertToDer(const char* fileName, unsigned char* derBuf, int derSz)
- {
- byte staticBuffer[FILE_BUFFER_SIZE];
- byte* fileBuf = staticBuffer;
- int dynamic = 0;
- int ret;
- int ecc = 0;
- long sz = 0;
- XFILE file = XFOPEN(fileName, "rb");
- EncryptedInfo info;
- buffer converted;
- CYASSL_ENTER("CyaSSL_PemCertToDer");
- converted.buffer = 0;
- if (file == XBADFILE) return SSL_BAD_FILE;
- XFSEEK(file, 0, XSEEK_END);
- sz = XFTELL(file);
- XREWIND(file);
- if (sz > (long)sizeof(staticBuffer)) {
- fileBuf = (byte*) XMALLOC(sz, 0, DYNAMIC_TYPE_FILE);
- if (fileBuf == NULL) {
- XFCLOSE(file);
- return SSL_BAD_FILE;
- }
- dynamic = 1;
- }
- if ( (ret = (int)XFREAD(fileBuf, sz, 1, file)) < 0)
- ret = SSL_BAD_FILE;
- else
- ret = PemToDer(fileBuf, sz, CA_TYPE, &converted, 0, &info, &ecc);
- if (ret == 0) {
- if (converted.length < (word32)derSz) {
- XMEMCPY(derBuf, converted.buffer, converted.length);
- ret = converted.length;
- }
- else
- ret = BUFFER_E;
- }
- XFREE(converted.buffer, 0, DYNAMIC_TYPE_CA);
- if (dynamic)
- XFREE(fileBuf, 0, DYNAMIC_TYPE_FILE);
- XFCLOSE(file);
- return ret;
- }
- #endif /* CYASSL_CERT_GEN */
- int CyaSSL_CTX_use_certificate_file(CYASSL_CTX* ctx, const char* file,
- int format)
- {
- CYASSL_ENTER("CyaSSL_CTX_use_certificate_file");
- if (ProcessFile(ctx, file, format, CERT_TYPE, NULL, 0, NULL) == SSL_SUCCESS)
- return SSL_SUCCESS;
- return SSL_FAILURE;
- }
- int CyaSSL_CTX_use_PrivateKey_file(CYASSL_CTX* ctx, const char* file,int format)
- {
- CYASSL_ENTER("CyaSSL_CTX_use_PrivateKey_file");
- if (ProcessFile(ctx, file, format, PRIVATEKEY_TYPE, NULL, 0, NULL)
- == SSL_SUCCESS)
- return SSL_SUCCESS;
- return SSL_FAILURE;
- }
- int CyaSSL_CTX_use_certificate_chain_file(CYASSL_CTX* ctx, const char* file)
- {
- /* procces up to MAX_CHAIN_DEPTH plus subject cert */
- CYASSL_ENTER("CyaSSL_CTX_use_certificate_chain_file");
- if (ProcessFile(ctx, file, SSL_FILETYPE_PEM,CERT_TYPE,NULL,1, NULL)
- == SSL_SUCCESS)
- return SSL_SUCCESS;
- return SSL_FAILURE;
- }
- #ifdef OPENSSL_EXTRA
- /* put SSL type in extra for now, not very common */
- int CyaSSL_use_certificate_file(CYASSL* ssl, const char* file, int format)
- {
- CYASSL_ENTER("CyaSSL_use_certificate_file");
- if (ProcessFile(ssl->ctx, file, format, CERT_TYPE, ssl, 0, NULL)
- == SSL_SUCCESS)
- return SSL_SUCCESS;
- return SSL_FAILURE;
- }
- int CyaSSL_use_PrivateKey_file(CYASSL* ssl, const char* file, int format)
- {
- CYASSL_ENTER("CyaSSL_use_PrivateKey_file");
- if (ProcessFile(ssl->ctx, file, format, PRIVATEKEY_TYPE, ssl, 0, NULL)
- == SSL_SUCCESS)
- return SSL_SUCCESS;
- return SSL_FAILURE;
- }
- int CyaSSL_use_certificate_chain_file(CYASSL* ssl, const char* file)
- {
- /* procces up to MAX_CHAIN_DEPTH plus subject cert */
- CYASSL_ENTER("CyaSSL_use_certificate_chain_file");
- if (ProcessFile(ssl->ctx, file, SSL_FILETYPE_PEM, CERT_TYPE, ssl, 1, NULL)
- == SSL_SUCCESS)
- return SSL_SUCCESS;
- return SSL_FAILURE;
- }
- /* server wrapper for ctx or ssl Diffie-Hellman parameters */
- static int CyaSSL_SetTmpDH_buffer_wrapper(CYASSL_CTX* ctx, CYASSL* ssl,
- const unsigned char* buf, long sz, int format)
- {
- buffer der;
- int ret;
- int weOwnDer = 0;
- byte p[MAX_DH_SIZE];
- byte g[MAX_DH_SIZE];
- word32 pSz = sizeof(p);
- word32 gSz = sizeof(g);
- der.buffer = (byte*)buf;
- der.length = (word32)sz;
- if (format != SSL_FILETYPE_ASN1 && format != SSL_FILETYPE_PEM)
- return SSL_BAD_FILETYPE;
- if (format == SSL_FILETYPE_PEM) {
- der.buffer = NULL;
- ret = PemToDer(buf, sz, DH_PARAM_TYPE, &der, ctx->heap, NULL,NULL);
- if (ret < 0) {
- XFREE(der.buffer, ctx->heap, DYNAMIC_TYPE_KEY);
- return ret;
- }
- weOwnDer = 1;
- }
- if (DhParamsLoad(der.buffer, der.length, p, &pSz, g, &gSz) < 0)
- ret = SSL_BAD_FILETYPE;
- else {
- if (ssl)
- ret = CyaSSL_SetTmpDH(ssl, p, pSz, g, gSz);
- else
- ret = CyaSSL_CTX_SetTmpDH(ctx, p, pSz, g, gSz);
- }
- if (weOwnDer)
- XFREE(der.buffer, ctx->heap, DYNAMIC_TYPE_KEY);
- return ret;
- }
- /* server Diffie-Hellman parameters */
- int CyaSSL_SetTmpDH_buffer(CYASSL* ssl, const unsigned char* buf, long sz,
- int format)
- {
- return CyaSSL_SetTmpDH_buffer_wrapper(ssl->ctx, ssl, buf, sz, format);
- }
- /* server ctx Diffie-Hellman parameters */
- int CyaSSL_CTX_SetTmpDH_buffer(CYASSL_CTX* ctx, const unsigned char* buf,
- long sz, int format)
- {
- return CyaSSL_SetTmpDH_buffer_wrapper(ctx, NULL, buf, sz, format);
- }
- #ifdef HAVE_ECC
- /* Set Temp CTX EC-DHE size in octets, should be 20 - 66 for 160 - 521 bit */
- int CyaSSL_CTX_SetTmpEC_DHE_Sz(CYASSL_CTX* ctx, word16 sz)
- {
- if (ctx == NULL || sz < ECC_MINSIZE || sz > ECC_MAXSIZE)
- return BAD_FUNC_ARG;
- ctx->eccTempKeySz = sz;
- return SSL_SUCCESS;
- }
- /* Set Temp SSL EC-DHE size in octets, should be 20 - 66 for 160 - 521 bit */
- int CyaSSL_SetTmpEC_DHE_Sz(CYASSL* ssl, word16 sz)
- {
- if (ssl == NULL || sz < ECC_MINSIZE || sz > ECC_MAXSIZE)
- return BAD_FUNC_ARG;
- ssl->eccTempKeySz = sz;
- return SSL_SUCCESS;
- }
- #endif /* HAVE_ECC */
- #if !defined(NO_FILESYSTEM)
- /* server Diffie-Hellman parameters */
- static int CyaSSL_SetTmpDH_file_wrapper(CYASSL_CTX* ctx, CYASSL* ssl,
- const char* fname, int format)
- {
- byte staticBuffer[FILE_BUFFER_SIZE];
- byte* myBuffer = staticBuffer;
- int dynamic = 0;
- int ret;
- long sz = 0;
- XFILE file = XFOPEN(fname, "rb");
- if (file == XBADFILE) return SSL_BAD_FILE;
- XFSEEK(file, 0, XSEEK_END);
- sz = XFTELL(file);
- XREWIND(file);
- if (sz > (long)sizeof(staticBuffer)) {
- CYASSL_MSG("Getting dynamic buffer");
- myBuffer = (byte*) XMALLOC(sz, ctx->heap, DYNAMIC_TYPE_FILE);
- if (myBuffer == NULL) {
- XFCLOSE(file);
- return SSL_BAD_FILE;
- }
- dynamic = 1;
- }
- if ( (ret = (int)XFREAD(myBuffer, sz, 1, file)) < 0)
- ret = SSL_BAD_FILE;
- else {
- if (ssl)
- ret = CyaSSL_SetTmpDH_buffer(ssl, myBuffer, sz, format);
- else
- ret = CyaSSL_CTX_SetTmpDH_buffer(ctx, myBuffer, sz, format);
- }
- XFCLOSE(file);
- if (dynamic) XFREE(myBuffer, ctx->heap, DYNAMIC_TYPE_FILE);
- return ret;
- }
- /* server Diffie-Hellman parameters */
- int CyaSSL_SetTmpDH_file(CYASSL* ssl, const char* fname, int format)
- {
- return CyaSSL_SetTmpDH_file_wrapper(ssl->ctx, ssl, fname, format);
- }
- /* server Diffie-Hellman parameters */
- int CyaSSL_CTX_SetTmpDH_file(CYASSL_CTX* ctx, const char* fname, int format)
- {
- return CyaSSL_SetTmpDH_file_wrapper(ctx, NULL, fname, format);
- }
- #endif /* !NO_FILESYSTEM */
- #endif /* OPENSSL_EXTRA */
- #ifdef HAVE_NTRU
- int CyaSSL_CTX_use_NTRUPrivateKey_file(CYASSL_CTX* ctx, const char* file)
- {
- CYASSL_ENTER("CyaSSL_CTX_use_NTRUPrivateKey_file");
- if (ProcessFile(ctx, file, SSL_FILETYPE_RAW, PRIVATEKEY_TYPE, NULL, 0, NULL)
- == SSL_SUCCESS) {
- ctx->haveNTRU = 1;
- return SSL_SUCCESS;
- }
- return SSL_FAILURE;
- }
- #endif /* HAVE_NTRU */
- #if defined(OPENSSL_EXTRA)
- int CyaSSL_CTX_use_RSAPrivateKey_file(CYASSL_CTX* ctx,const char* file,
- int format)
- {
- CYASSL_ENTER("SSL_CTX_use_RSAPrivateKey_file");
- return CyaSSL_CTX_use_PrivateKey_file(ctx, file, format);
- }
- int CyaSSL_use_RSAPrivateKey_file(CYASSL* ssl, const char* file, int format)
- {
- CYASSL_ENTER("CyaSSL_use_RSAPrivateKey_file");
- return CyaSSL_use_PrivateKey_file(ssl, file, format);
- }
- #endif /* OPENSSL_EXTRA */
- #endif /* NO_FILESYSTEM */
- void CyaSSL_CTX_set_verify(CYASSL_CTX* ctx, int mode, VerifyCallback vc)
- {
- CYASSL_ENTER("CyaSSL_CTX_set_verify");
- if (mode & SSL_VERIFY_PEER) {
- ctx->verifyPeer = 1;
- ctx->verifyNone = 0; /* in case perviously set */
- }
- if (mode == SSL_VERIFY_NONE) {
- ctx->verifyNone = 1;
- ctx->verifyPeer = 0; /* in case previously set */
- }
- if (mode & SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
- ctx->failNoCert = 1;
- ctx->verifyCallback = vc;
- }
- void CyaSSL_set_verify(CYASSL* ssl, int mode, VerifyCallback vc)
- {
- CYASSL_ENTER("CyaSSL_set_verify");
- if (mode & SSL_VERIFY_PEER) {
- ssl->options.verifyPeer = 1;
- ssl->options.verifyNone = 0; /* in case perviously set */
- }
- if (mode == SSL_VERIFY_NONE) {
- ssl->options.verifyNone = 1;
- ssl->options.verifyPeer = 0; /* in case previously set */
- }
- if (mode & SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
- ssl->options.failNoCert = 1;
- ssl->verifyCallback = vc;
- }
- /* store context CA Cache addition callback */
- void CyaSSL_CTX_SetCACb(CYASSL_CTX* ctx, CallbackCACache cb)
- {
- if (ctx && ctx->cm)
- ctx->cm->caCacheCallback = cb;
- }
- #endif /* !NO_CERTS */
- #ifndef NO_SESSION_CACHE
- CYASSL_SESSION* CyaSSL_get_session(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_get_session");
- if (ssl)
- return GetSession(ssl, 0);
- return NULL;
- }
- int CyaSSL_set_session(CYASSL* ssl, CYASSL_SESSION* session)
- {
- CYASSL_ENTER("SSL_set_session");
- if (session)
- return SetSession(ssl, session);
- return SSL_FAILURE;
- }
- #endif /* NO_SESSION_CACHE */
- void CyaSSL_load_error_strings(void) /* compatibility only */
- {}
- int CyaSSL_library_init(void)
- {
- CYASSL_ENTER("SSL_library_init");
- if (CyaSSL_Init() == 0)
- return SSL_SUCCESS;
- else
- return SSL_FATAL_ERROR;
- }
- #ifndef NO_SESSION_CACHE
- /* on by default if built in but allow user to turn off */
- long CyaSSL_CTX_set_session_cache_mode(CYASSL_CTX* ctx, long mode)
- {
- CYASSL_ENTER("SSL_CTX_set_session_cache_mode");
- if (mode == SSL_SESS_CACHE_OFF)
- ctx->sessionCacheOff = 1;
- if (mode == SSL_SESS_CACHE_NO_AUTO_CLEAR)
- ctx->sessionCacheFlushOff = 1;
- return SSL_SUCCESS;
- }
- #endif /* NO_SESSION_CACHE */
- int CyaSSL_CTX_set_cipher_list(CYASSL_CTX* ctx, const char* list)
- {
- CYASSL_ENTER("CyaSSL_CTX_set_cipher_list");
- if (SetCipherList(&ctx->suites, list))
- return SSL_SUCCESS;
- else
- return SSL_FAILURE;
- }
- int CyaSSL_set_cipher_list(CYASSL* ssl, const char* list)
- {
- CYASSL_ENTER("CyaSSL_set_cipher_list");
- if (SetCipherList(ssl->suites, list)) {
- byte haveRSA = 1;
- byte havePSK = 0;
- #ifdef NO_RSA
- haveRSA = 0;
- #endif
- #ifndef NO_PSK
- havePSK = ssl->options.havePSK;
- #endif
- InitSuites(ssl->suites, ssl->version, haveRSA, havePSK,
- ssl->options.haveDH, ssl->options.haveNTRU,
- ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
- ssl->options.side);
- return SSL_SUCCESS;
- }
- else
- return SSL_FAILURE;
- }
- #ifndef CYASSL_LEANPSK
- int CyaSSL_dtls_get_current_timeout(CYASSL* ssl)
- {
- (void)ssl;
- #ifdef CYASSL_DTLS
- return ssl->dtls_timeout;
- #else
- return NOT_COMPILED_IN;
- #endif
- }
- int CyaSSL_dtls_got_timeout(CYASSL* ssl)
- {
- #ifdef CYASSL_DTLS
- int result = SSL_SUCCESS;
- if (DtlsPoolTimeout(ssl) < 0 || DtlsPoolSend(ssl) < 0) {
- result = SSL_FATAL_ERROR;
- }
- return result;
- #else
- (void)ssl;
- return NOT_COMPILED_IN;
- #endif
- }
- #endif
- /* client only parts */
- #ifndef NO_CYASSL_CLIENT
- #ifndef NO_OLD_TLS
- CYASSL_METHOD* CyaSSLv3_client_method(void)
- {
- CYASSL_METHOD* method =
- (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
- DYNAMIC_TYPE_METHOD);
- CYASSL_ENTER("SSLv3_client_method");
- if (method)
- InitSSL_Method(method, MakeSSLv3());
- return method;
- }
- #endif
- #ifdef CYASSL_DTLS
- CYASSL_METHOD* CyaDTLSv1_client_method(void)
- {
- CYASSL_METHOD* method =
- (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
- DYNAMIC_TYPE_METHOD);
- CYASSL_ENTER("DTLSv1_client_method");
- if (method)
- InitSSL_Method(method, MakeDTLSv1());
- return method;
- }
- #endif
- /* please see note at top of README if you get an error from connect */
- int CyaSSL_connect(CYASSL* ssl)
- {
- int neededState;
- CYASSL_ENTER("SSL_connect()");
- #ifdef HAVE_ERRNO_H
- errno = 0;
- #endif
- if (ssl->options.side != CLIENT_END) {
- CYASSL_ERROR(ssl->error = SIDE_ERROR);
- return SSL_FATAL_ERROR;
- }
- #ifdef CYASSL_DTLS
- if (ssl->version.major == DTLS_MAJOR &&
- ssl->version.minor == DTLS_MINOR) {
- ssl->options.dtls = 1;
- ssl->options.tls = 1;
- ssl->options.tls1_1 = 1;
- if (DtlsPoolInit(ssl) != 0) {
- ssl->error = MEMORY_ERROR;
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- }
- #endif
- if (ssl->buffers.outputBuffer.length > 0) {
- if ( (ssl->error = SendBuffered(ssl)) == 0) {
- ssl->options.connectState++;
- CYASSL_MSG("connect state: Advanced from buffered send");
- }
- else {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- }
- switch (ssl->options.connectState) {
- case CONNECT_BEGIN :
- /* always send client hello first */
- if ( (ssl->error = SendClientHello(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.connectState = CLIENT_HELLO_SENT;
- CYASSL_MSG("connect state: CLIENT_HELLO_SENT");
- case CLIENT_HELLO_SENT :
- neededState = ssl->options.resuming ? SERVER_FINISHED_COMPLETE :
- SERVER_HELLODONE_COMPLETE;
- #ifdef CYASSL_DTLS
- /* In DTLS, when resuming, we can go straight to FINISHED,
- * or do a cookie exchange and then skip to FINISHED, assume
- * we need the cookie exchange first. */
- if (ssl->options.dtls)
- neededState = SERVER_HELLOVERIFYREQUEST_COMPLETE;
- #endif
- /* get response */
- while (ssl->options.serverState < neededState) {
- if ( (ssl->error = ProcessReply(ssl)) < 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- /* if resumption failed, reset needed state */
- else if (neededState == SERVER_FINISHED_COMPLETE)
- if (!ssl->options.resuming) {
- if (!ssl->options.dtls)
- neededState = SERVER_HELLODONE_COMPLETE;
- else
- neededState = SERVER_HELLOVERIFYREQUEST_COMPLETE;
- }
- }
- ssl->options.connectState = HELLO_AGAIN;
- CYASSL_MSG("connect state: HELLO_AGAIN");
- case HELLO_AGAIN :
- if (ssl->options.certOnly)
- return SSL_SUCCESS;
- #ifdef CYASSL_DTLS
- if (ssl->options.dtls) {
- /* re-init hashes, exclude first hello and verify request */
- InitMd5(&ssl->hashMd5);
- InitSha(&ssl->hashSha);
- #ifndef NO_SHA256
- if (IsAtLeastTLSv1_2(ssl))
- InitSha256(&ssl->hashSha256);
- #endif
- if ( (ssl->error = SendClientHello(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- }
- #endif
- ssl->options.connectState = HELLO_AGAIN_REPLY;
- CYASSL_MSG("connect state: HELLO_AGAIN_REPLY");
- case HELLO_AGAIN_REPLY :
- #ifdef CYASSL_DTLS
- if (ssl->options.dtls) {
- neededState = ssl->options.resuming ?
- SERVER_FINISHED_COMPLETE : SERVER_HELLODONE_COMPLETE;
-
- /* get response */
- while (ssl->options.serverState < neededState) {
- if ( (ssl->error = ProcessReply(ssl)) < 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- /* if resumption failed, reset needed state */
- else if (neededState == SERVER_FINISHED_COMPLETE)
- if (!ssl->options.resuming)
- neededState = SERVER_HELLODONE_COMPLETE;
- }
- }
- #endif
- ssl->options.connectState = FIRST_REPLY_DONE;
- CYASSL_MSG("connect state: FIRST_REPLY_DONE");
- case FIRST_REPLY_DONE :
- #ifndef NO_CERTS
- if (ssl->options.sendVerify)
- if ( (ssl->error = SendCertificate(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- #endif
- ssl->options.connectState = FIRST_REPLY_FIRST;
- CYASSL_MSG("connect state: FIRST_REPLY_FIRST");
- case FIRST_REPLY_FIRST :
- if (!ssl->options.resuming)
- if ( (ssl->error = SendClientKeyExchange(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.connectState = FIRST_REPLY_SECOND;
- CYASSL_MSG("connect state: FIRST_REPLY_SECOND");
- case FIRST_REPLY_SECOND :
- #ifndef NO_RSA
- if (ssl->options.sendVerify)
- if ( (ssl->error = SendCertificateVerify(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- #endif
- ssl->options.connectState = FIRST_REPLY_THIRD;
- CYASSL_MSG("connect state: FIRST_REPLY_THIRD");
- case FIRST_REPLY_THIRD :
- if ( (ssl->error = SendChangeCipher(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.connectState = FIRST_REPLY_FOURTH;
- CYASSL_MSG("connect state: FIRST_REPLY_FOURTH");
- case FIRST_REPLY_FOURTH :
- if ( (ssl->error = SendFinished(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.connectState = FINISHED_DONE;
- CYASSL_MSG("connect state: FINISHED_DONE");
- case FINISHED_DONE :
- /* get response */
- while (ssl->options.serverState < SERVER_FINISHED_COMPLETE)
- if ( (ssl->error = ProcessReply(ssl)) < 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
-
- ssl->options.connectState = SECOND_REPLY_DONE;
- CYASSL_MSG("connect state: SECOND_REPLY_DONE");
- case SECOND_REPLY_DONE:
- FreeHandshakeResources(ssl);
- CYASSL_LEAVE("SSL_connect()", SSL_SUCCESS);
- return SSL_SUCCESS;
- default:
- CYASSL_MSG("Unknown connect state ERROR");
- return SSL_FATAL_ERROR; /* unknown connect state */
- }
- }
- #endif /* NO_CYASSL_CLIENT */
- /* server only parts */
- #ifndef NO_CYASSL_SERVER
- #ifndef NO_OLD_TLS
- CYASSL_METHOD* CyaSSLv3_server_method(void)
- {
- CYASSL_METHOD* method =
- (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
- DYNAMIC_TYPE_METHOD);
- CYASSL_ENTER("SSLv3_server_method");
- if (method) {
- InitSSL_Method(method, MakeSSLv3());
- method->side = SERVER_END;
- }
- return method;
- }
- #endif
- #ifdef CYASSL_DTLS
- CYASSL_METHOD* CyaDTLSv1_server_method(void)
- {
- CYASSL_METHOD* method =
- (CYASSL_METHOD*) XMALLOC(sizeof(CYASSL_METHOD), 0,
- DYNAMIC_TYPE_METHOD);
- CYASSL_ENTER("DTLSv1_server_method");
- if (method) {
- InitSSL_Method(method, MakeDTLSv1());
- method->side = SERVER_END;
- }
- return method;
- }
- #endif
- int CyaSSL_accept(CYASSL* ssl)
- {
- byte havePSK = 0;
- CYASSL_ENTER("SSL_accept()");
- #ifdef HAVE_ERRNO_H
- errno = 0;
- #endif
- #ifndef NO_PSK
- havePSK = ssl->options.havePSK;
- #endif
- if (ssl->options.side != SERVER_END) {
- CYASSL_ERROR(ssl->error = SIDE_ERROR);
- return SSL_FATAL_ERROR;
- }
- #ifndef NO_CERTS
- /* in case used set_accept_state after init */
- if (!havePSK && (ssl->buffers.certificate.buffer == NULL ||
- ssl->buffers.key.buffer == NULL)) {
- CYASSL_MSG("accept error: don't have server cert and key");
- ssl->error = NO_PRIVATE_KEY;
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- #endif
- #ifdef HAVE_ECC
- /* in case used set_accept_state after init */
- if (ssl->eccTempKeyPresent == 0) {
- if (ecc_make_key(ssl->rng, ssl->eccTempKeySz,
- ssl->eccTempKey) != 0) {
- ssl->error = ECC_MAKEKEY_ERROR;
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->eccTempKeyPresent = 1;
- }
- #endif
- #ifdef CYASSL_DTLS
- if (ssl->version.major == DTLS_MAJOR &&
- ssl->version.minor == DTLS_MINOR) {
- ssl->options.dtls = 1;
- ssl->options.tls = 1;
- ssl->options.tls1_1 = 1;
- if (DtlsPoolInit(ssl) != 0) {
- ssl->error = MEMORY_ERROR;
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- }
- #endif
- if (ssl->buffers.outputBuffer.length > 0) {
- if ( (ssl->error = SendBuffered(ssl)) == 0) {
- ssl->options.acceptState++;
- CYASSL_MSG("accept state: Advanced from buffered send");
- }
- else {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- }
- switch (ssl->options.acceptState) {
-
- case ACCEPT_BEGIN :
- /* get response */
- while (ssl->options.clientState < CLIENT_HELLO_COMPLETE)
- if ( (ssl->error = ProcessReply(ssl)) < 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.acceptState = ACCEPT_CLIENT_HELLO_DONE;
- CYASSL_MSG("accept state ACCEPT_CLIENT_HELLO_DONE");
- case ACCEPT_CLIENT_HELLO_DONE :
- #ifdef CYASSL_DTLS
- if (ssl->options.dtls)
- if ( (ssl->error = SendHelloVerifyRequest(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- #endif
- ssl->options.acceptState = HELLO_VERIFY_SENT;
- CYASSL_MSG("accept state HELLO_VERIFY_SENT");
- case HELLO_VERIFY_SENT:
- #ifdef CYASSL_DTLS
- if (ssl->options.dtls) {
- ssl->options.clientState = NULL_STATE; /* get again */
- /* re-init hashes, exclude first hello and verify request */
- InitMd5(&ssl->hashMd5);
- InitSha(&ssl->hashSha);
- #ifndef NO_SHA256
- if (IsAtLeastTLSv1_2(ssl))
- InitSha256(&ssl->hashSha256);
- #endif
- while (ssl->options.clientState < CLIENT_HELLO_COMPLETE)
- if ( (ssl->error = ProcessReply(ssl)) < 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- }
- #endif
- ssl->options.acceptState = ACCEPT_FIRST_REPLY_DONE;
- CYASSL_MSG("accept state ACCEPT_FIRST_REPLY_DONE");
- case ACCEPT_FIRST_REPLY_DONE :
- if ( (ssl->error = SendServerHello(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.acceptState = SERVER_HELLO_SENT;
- CYASSL_MSG("accept state SERVER_HELLO_SENT");
- case SERVER_HELLO_SENT :
- #ifndef NO_CERTS
- if (!ssl->options.resuming)
- if ( (ssl->error = SendCertificate(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- #endif
- ssl->options.acceptState = CERT_SENT;
- CYASSL_MSG("accept state CERT_SENT");
- case CERT_SENT :
- if (!ssl->options.resuming)
- if ( (ssl->error = SendServerKeyExchange(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.acceptState = KEY_EXCHANGE_SENT;
- CYASSL_MSG("accept state KEY_EXCHANGE_SENT");
- case KEY_EXCHANGE_SENT :
- #ifndef NO_CERTS
- if (!ssl->options.resuming)
- if (ssl->options.verifyPeer)
- if ( (ssl->error = SendCertificateRequest(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- #endif
- ssl->options.acceptState = CERT_REQ_SENT;
- CYASSL_MSG("accept state CERT_REQ_SENT");
- case CERT_REQ_SENT :
- if (!ssl->options.resuming)
- if ( (ssl->error = SendServerHelloDone(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.acceptState = SERVER_HELLO_DONE;
- CYASSL_MSG("accept state SERVER_HELLO_DONE");
- case SERVER_HELLO_DONE :
- if (!ssl->options.resuming) {
- while (ssl->options.clientState < CLIENT_FINISHED_COMPLETE)
- if ( (ssl->error = ProcessReply(ssl)) < 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- }
- ssl->options.acceptState = ACCEPT_SECOND_REPLY_DONE;
- CYASSL_MSG("accept state ACCEPT_SECOND_REPLY_DONE");
-
- case ACCEPT_SECOND_REPLY_DONE :
- if ( (ssl->error = SendChangeCipher(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.acceptState = CHANGE_CIPHER_SENT;
- CYASSL_MSG("accept state CHANGE_CIPHER_SENT");
- case CHANGE_CIPHER_SENT :
- if ( (ssl->error = SendFinished(ssl)) != 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.acceptState = ACCEPT_FINISHED_DONE;
- CYASSL_MSG("accept state ACCEPT_FINISHED_DONE");
- case ACCEPT_FINISHED_DONE :
- if (ssl->options.resuming)
- while (ssl->options.clientState < CLIENT_FINISHED_COMPLETE)
- if ( (ssl->error = ProcessReply(ssl)) < 0) {
- CYASSL_ERROR(ssl->error);
- return SSL_FATAL_ERROR;
- }
- ssl->options.acceptState = ACCEPT_THIRD_REPLY_DONE;
- CYASSL_MSG("accept state ACCEPT_THIRD_REPLY_DONE");
- case ACCEPT_THIRD_REPLY_DONE :
- FreeHandshakeResources(ssl);
- CYASSL_LEAVE("SSL_accept()", SSL_SUCCESS);
- return SSL_SUCCESS;
- default :
- CYASSL_MSG("Unknown accept state ERROR");
- return SSL_FATAL_ERROR;
- }
- }
- #endif /* NO_CYASSL_SERVER */
- int CyaSSL_Cleanup(void)
- {
- int ret = 0;
- int release = 0;
- CYASSL_ENTER("CyaSSL_Cleanup");
- LockMutex(&count_mutex);
- release = initRefCount-- == 1;
- if (initRefCount < 0)
- initRefCount = 0;
- UnLockMutex(&count_mutex);
- if (!release)
- return ret;
- #ifndef NO_SESSION_CACHE
- if (FreeMutex(&session_mutex) != 0)
- ret = BAD_MUTEX_ERROR;
- #endif
- if (FreeMutex(&count_mutex) != 0)
- ret = BAD_MUTEX_ERROR;
- return ret;
- }
- #ifndef NO_SESSION_CACHE
- static INLINE word32 HashSession(const byte* sessionID)
- {
- /* id is random, just make 32 bit number from first 4 bytes for now */
- return (sessionID[0] << 24) | (sessionID[1] << 16) | (sessionID[2] << 8) |
- sessionID[3];
- }
- void CyaSSL_flush_sessions(CYASSL_CTX* ctx, long tm)
- {
- /* static table now, no flusing needed */
- (void)ctx;
- (void)tm;
- }
- /* set ssl session timeout in seconds */
- int CyaSSL_set_timeout(CYASSL* ssl, unsigned int to)
- {
- if (ssl == NULL)
- return BAD_FUNC_ARG;
- ssl->timeout = to;
- return SSL_SUCCESS;
- }
- /* set ctx session timeout in seconds */
- int CyaSSL_CTX_set_timeout(CYASSL_CTX* ctx, unsigned int to)
- {
- if (ctx == NULL)
- return BAD_FUNC_ARG;
- ctx->timeout = to;
- return SSL_SUCCESS;
- }
- CYASSL_SESSION* GetSession(CYASSL* ssl, byte* masterSecret)
- {
- CYASSL_SESSION* ret = 0;
- const byte* id = NULL;
- word32 row;
- int idx;
-
- if (ssl->options.sessionCacheOff)
- return NULL;
- if (ssl->options.haveSessionId == 0)
- return NULL;
- if (ssl->arrays)
- id = ssl->arrays->sessionID;
- else
- id = ssl->session.sessionID;
- row = HashSession(id) % SESSION_ROWS;
- if (LockMutex(&session_mutex) != 0)
- return 0;
-
- if (SessionCache[row].totalCount >= SESSIONS_PER_ROW)
- idx = SESSIONS_PER_ROW - 1;
- else
- idx = SessionCache[row].nextIdx - 1;
- for (; idx >= 0; idx--) {
- CYASSL_SESSION* current;
-
- if (idx >= SESSIONS_PER_ROW) /* server could have restarted, idx */
- break; /* would be word32(-1) and seg fault */
-
- current = &SessionCache[row].Sessions[idx];
- if (XMEMCMP(current->sessionID, id, ID_LEN) == 0) {
- if (LowResTimer() < (current->bornOn + current->timeout)) {
- ret = current;
- if (masterSecret)
- XMEMCPY(masterSecret, current->masterSecret, SECRET_LEN);
- }
- break;
- }
- }
- UnLockMutex(&session_mutex);
-
- return ret;
- }
- int SetSession(CYASSL* ssl, CYASSL_SESSION* session)
- {
- if (ssl->options.sessionCacheOff)
- return SSL_FAILURE;
- if (LowResTimer() < (session->bornOn + session->timeout)) {
- ssl->session = *session;
- ssl->options.resuming = 1;
- #ifdef SESSION_CERTS
- ssl->version = session->version;
- ssl->options.cipherSuite0 = session->cipherSuite0;
- ssl->options.cipherSuite = session->cipherSuite;
- #endif
- return SSL_SUCCESS;
- }
- return SSL_FAILURE; /* session timed out */
- }
- int AddSession(CYASSL* ssl)
- {
- word32 row, idx;
- if (ssl->options.sessionCacheOff)
- return 0;
- if (ssl->options.haveSessionId == 0)
- return 0;
- row = HashSession(ssl->arrays->sessionID) % SESSION_ROWS;
- if (LockMutex(&session_mutex) != 0)
- return BAD_MUTEX_ERROR;
- idx = SessionCache[row].nextIdx++;
- XMEMCPY(SessionCache[row].Sessions[idx].masterSecret,
- ssl->arrays->masterSecret, SECRET_LEN);
- XMEMCPY(SessionCache[row].Sessions[idx].sessionID, ssl->arrays->sessionID,
- ID_LEN);
- SessionCache[row].Sessions[idx].timeout = ssl->timeout;
- SessionCache[row].Sessions[idx].bornOn = LowResTimer();
- #ifdef SESSION_CERTS
- SessionCache[row].Sessions[idx].chain.count = ssl->session.chain.count;
- XMEMCPY(SessionCache[row].Sessions[idx].chain.certs,
- ssl->session.chain.certs, sizeof(x509_buffer) * MAX_CHAIN_DEPTH);
- SessionCache[row].Sessions[idx].version = ssl->version;
- SessionCache[row].Sessions[idx].cipherSuite0 = ssl->options.cipherSuite0;
- SessionCache[row].Sessions[idx].cipherSuite = ssl->options.cipherSuite;
- #endif
- SessionCache[row].totalCount++;
- if (SessionCache[row].nextIdx == SESSIONS_PER_ROW)
- SessionCache[row].nextIdx = 0;
- if (UnLockMutex(&session_mutex) != 0)
- return BAD_MUTEX_ERROR;
- return 0;
- }
- #ifdef SESSION_STATS
- CYASSL_API
- void PrintSessionStats(void)
- {
- word32 totalSessionsSeen = 0;
- word32 totalSessionsNow = 0;
- word32 rowNow;
- int i;
- double E; /* expected freq */
- double chiSquare = 0;
-
- for (i = 0; i < SESSION_ROWS; i++) {
- totalSessionsSeen += SessionCache[i].totalCount;
- if (SessionCache[i].totalCount >= SESSIONS_PER_ROW)
- rowNow = SESSIONS_PER_ROW;
- else if (SessionCache[i].nextIdx == 0)
- rowNow = 0;
- else
- rowNow = SessionCache[i].nextIdx;
-
- totalSessionsNow += rowNow;
- }
- printf("Total Sessions Seen = %d\n", totalSessionsSeen);
- printf("Total Sessions Now = %d\n", totalSessionsNow);
- E = (double)totalSessionsSeen / SESSION_ROWS;
- for (i = 0; i < SESSION_ROWS; i++) {
- double diff = SessionCache[i].totalCount - E;
- diff *= diff; /* square */
- diff /= E; /* normalize */
- chiSquare += diff;
- }
- printf(" chi-square = %5.1f, d.f. = %d\n", chiSquare,
- SESSION_ROWS - 1);
- if (SESSION_ROWS == 11)
- printf(" .05 p value = 18.3, chi-square should be less\n");
- else if (SESSION_ROWS == 211)
- printf(".05 p value = 244.8, chi-square should be less\n");
- else if (SESSION_ROWS == 5981)
- printf(".05 p value = 6161.0, chi-square should be less\n");
- else if (SESSION_ROWS == 3)
- printf(".05 p value = 6.0, chi-square should be less\n");
- else if (SESSION_ROWS == 2861)
- printf(".05 p value = 2985.5, chi-square should be less\n");
- printf("\n");
- }
- #endif /* SESSION_STATS */
- #else /* NO_SESSION_CACHE */
- /* No session cache version */
- CYASSL_SESSION* GetSession(CYASSL* ssl, byte* masterSecret)
- {
- (void)ssl;
- (void)masterSecret;
- return NULL;
- }
- #endif /* NO_SESSION_CACHE */
- /* call before SSL_connect, if verifying will add name check to
- date check and signature check */
- int CyaSSL_check_domain_name(CYASSL* ssl, const char* dn)
- {
- CYASSL_ENTER("CyaSSL_check_domain_name");
- if (ssl->buffers.domainName.buffer)
- XFREE(ssl->buffers.domainName.buffer, ssl->heap, DYNAMIC_TYPE_DOMAIN);
- ssl->buffers.domainName.length = (word32)XSTRLEN(dn) + 1;
- ssl->buffers.domainName.buffer = (byte*) XMALLOC(
- ssl->buffers.domainName.length, ssl->heap, DYNAMIC_TYPE_DOMAIN);
- if (ssl->buffers.domainName.buffer) {
- XSTRNCPY((char*)ssl->buffers.domainName.buffer, dn,
- ssl->buffers.domainName.length);
- return SSL_SUCCESS;
- }
- else {
- ssl->error = MEMORY_ERROR;
- return SSL_FAILURE;
- }
- }
- /* turn on CyaSSL zlib compression
- returns 0 for success, else error (not built in)
- */
- int CyaSSL_set_compression(CYASSL* ssl)
- {
- CYASSL_ENTER("CyaSSL_set_compression");
- (void)ssl;
- #ifdef HAVE_LIBZ
- ssl->options.usingCompression = 1;
- return 0;
- #else
- return NOT_COMPILED_IN;
- #endif
- }
- #ifndef USE_WINDOWS_API
- #ifndef NO_WRITEV
- /* simulate writev semantics, doesn't actually do block at a time though
- because of SSL_write behavior and because front adds may be small */
- int CyaSSL_writev(CYASSL* ssl, const struct iovec* iov, int iovcnt)
- {
- byte tmp[FILE_BUFFER_SIZE];
- byte* myBuffer = tmp;
- int sending = 0;
- int newBuffer = 0;
- int idx = 0;
- int i;
- int ret;
- CYASSL_ENTER("CyaSSL_writev");
- for (i = 0; i < iovcnt; i++)
- sending += (int)iov[i].iov_len;
- if (sending > (int)sizeof(tmp)) {
- byte* tmp2 = (byte*) XMALLOC(sending, ssl->heap,
- DYNAMIC_TYPE_WRITEV);
- if (!tmp2)
- return MEMORY_ERROR;
- myBuffer = tmp2;
- newBuffer = 1;
- }
- for (i = 0; i < iovcnt; i++) {
- XMEMCPY(&myBuffer[idx], iov[i].iov_base, iov[i].iov_len);
- idx += (int)iov[i].iov_len;
- }
- ret = CyaSSL_write(ssl, myBuffer, sending);
- if (newBuffer) XFREE(myBuffer, ssl->heap, DYNAMIC_TYPE_WRITEV);
- return ret;
- }
- #endif
- #endif
- #ifdef CYASSL_CALLBACKS
- typedef struct itimerval Itimerval;
- /* don't keep calling simple functions while setting up timer and singals
- if no inlining these are the next best */
- #define AddTimes(a, b, c) \
- do { \
- c.tv_sec = a.tv_sec + b.tv_sec; \
- c.tv_usec = a.tv_usec + b.tv_usec; \
- if (c.tv_sec >= 1000000) { \
- c.tv_sec++; \
- c.tv_usec -= 1000000; \
- } \
- } while (0)
- #define SubtractTimes(a, b, c) \
- do { \
- c.tv_sec = a.tv_sec - b.tv_sec; \
- c.tv_usec = a.tv_usec - b.tv_usec; \
- if (c.tv_sec < 0) { \
- c.tv_sec--; \
- c.tv_usec += 1000000; \
- } \
- } while (0)
- #define CmpTimes(a, b, cmp) \
- ((a.tv_sec == b.tv_sec) ? \
- (a.tv_usec cmp b.tv_usec) : \
- (a.tv_sec cmp b.tv_sec)) \
- /* do nothing handler */
- static void myHandler(int signo)
- {
- return;
- }
- static int CyaSSL_ex_wrapper(CYASSL* ssl, HandShakeCallBack hsCb,
- TimeoutCallBack toCb, Timeval timeout)
- {
- int ret = SSL_FATAL_ERROR;
- int oldTimerOn = 0; /* was timer already on */
- Timeval startTime;
- Timeval endTime;
- Timeval totalTime;
- Itimerval myTimeout;
- Itimerval oldTimeout; /* if old timer adjust from total time to reset */
- struct sigaction act, oact;
-
- #define ERR_OUT(x) { ssl->hsInfoOn = 0; ssl->toInfoOn = 0; return x; }
- if (hsCb) {
- ssl->hsInfoOn = 1;
- InitHandShakeInfo(&ssl->handShakeInfo);
- }
- if (toCb) {
- ssl->toInfoOn = 1;
- InitTimeoutInfo(&ssl->timeoutInfo);
-
- if (gettimeofday(&startTime, 0) < 0)
- ERR_OUT(GETTIME_ERROR);
- /* use setitimer to simulate getitimer, init 0 myTimeout */
- myTimeout.it_interval.tv_sec = 0;
- myTimeout.it_interval.tv_usec = 0;
- myTimeout.it_value.tv_sec = 0;
- myTimeout.it_value.tv_usec = 0;
- if (setitimer(ITIMER_REAL, &myTimeout, &oldTimeout) < 0)
- ERR_OUT(SETITIMER_ERROR);
- if (oldTimeout.it_value.tv_sec || oldTimeout.it_value.tv_usec) {
- oldTimerOn = 1;
-
- /* is old timer going to expire before ours */
- if (CmpTimes(oldTimeout.it_value, timeout, <)) {
- timeout.tv_sec = oldTimeout.it_value.tv_sec;
- timeout.tv_usec = oldTimeout.it_value.tv_usec;
- }
- }
- myTimeout.it_value.tv_sec = timeout.tv_sec;
- myTimeout.it_value.tv_usec = timeout.tv_usec;
-
- /* set up signal handler, don't restart socket send/recv */
- act.sa_handler = myHandler;
- sigemptyset(&act.sa_mask);
- act.sa_flags = 0;
- #ifdef SA_INTERRUPT
- act.sa_flags |= SA_INTERRUPT;
- #endif
- if (sigaction(SIGALRM, &act, &oact) < 0)
- ERR_OUT(SIGACT_ERROR);
- if (setitimer(ITIMER_REAL, &myTimeout, 0) < 0)
- ERR_OUT(SETITIMER_ERROR);
- }
- /* do main work */
- #ifndef NO_CYASSL_CLIENT
- if (ssl->options.side == CLIENT_END)
- ret = CyaSSL_connect(ssl);
- #endif
- #ifndef NO_CYASSL_SERVER
- if (ssl->options.side == SERVER_END)
- ret = CyaSSL_accept(ssl);
- #endif
-
- /* do callbacks */
- if (toCb) {
- if (oldTimerOn) {
- gettimeofday(&endTime, 0);
- SubtractTimes(endTime, startTime, totalTime);
- /* adjust old timer for elapsed time */
- if (CmpTimes(totalTime, oldTimeout.it_value, <))
- SubtractTimes(oldTimeout.it_value, totalTime,
- oldTimeout.it_value);
- else {
- /* reset value to interval, may be off */
- oldTimeout.it_value.tv_sec = oldTimeout.it_interval.tv_sec;
- oldTimeout.it_value.tv_usec =oldTimeout.it_interval.tv_usec;
- }
- /* keep iter the same whether there or not */
- }
- /* restore old handler */
- if (sigaction(SIGALRM, &oact, 0) < 0)
- ret = SIGACT_ERROR; /* more pressing error, stomp */
- else
- /* use old settings which may turn off (expired or not there) */
- if (setitimer(ITIMER_REAL, &oldTimeout, 0) < 0)
- ret = SETITIMER_ERROR;
-
- /* if we had a timeout call callback */
- if (ssl->timeoutInfo.timeoutName[0]) {
- ssl->timeoutInfo.timeoutValue.tv_sec = timeout.tv_sec;
- ssl->timeoutInfo.timeoutValue.tv_usec = timeout.tv_usec;
- (toCb)(&ssl->timeoutInfo);
- }
- /* clean up */
- FreeTimeoutInfo(&ssl->timeoutInfo, ssl->heap);
- ssl->toInfoOn = 0;
- }
- if (hsCb) {
- FinishHandShakeInfo(&ssl->handShakeInfo, ssl);
- (hsCb)(&ssl->handShakeInfo);
- ssl->hsInfoOn = 0;
- }
- return ret;
- }
- #ifndef NO_CYASSL_CLIENT
- int CyaSSL_connect_ex(CYASSL* ssl, HandShakeCallBack hsCb,
- TimeoutCallBack toCb, Timeval timeout)
- {
- CYASSL_ENTER("CyaSSL_connect_ex");
- return CyaSSL_ex_wrapper(ssl, hsCb, toCb, timeout);
- }
- #endif
- #ifndef NO_CYASSL_SERVER
- int CyaSSL_accept_ex(CYASSL* ssl, HandShakeCallBack hsCb,
- TimeoutCallBack toCb,Timeval timeout)
- {
- CYASSL_ENTER("CyaSSL_accept_ex");
- return CyaSSL_ex_wrapper(ssl, hsCb, toCb, timeout);
- }
- #endif
- #endif /* CYASSL_CALLBACKS */
- #ifndef NO_PSK
- void CyaSSL_CTX_set_psk_client_callback(CYASSL_CTX* ctx,
- psk_client_callback cb)
- {
- CYASSL_ENTER("SSL_CTX_set_psk_client_callback");
- ctx->havePSK = 1;
- ctx->client_psk_cb = cb;
- }
- void CyaSSL_set_psk_client_callback(CYASSL* ssl, psk_client_callback cb)
- {
- byte haveRSA = 1;
- CYASSL_ENTER("SSL_set_psk_client_callback");
- ssl->options.havePSK = 1;
- ssl->options.client_psk_cb = cb;
- #ifdef NO_RSA
- haveRSA = 0;
- #endif
- InitSuites(ssl->suites, ssl->version, haveRSA, TRUE,
- ssl->options.haveDH, ssl->options.haveNTRU,
- ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
- ssl->options.side);
- }
- void CyaSSL_CTX_set_psk_server_callback(CYASSL_CTX* ctx,
- psk_server_callback cb)
- {
- CYASSL_ENTER("SSL_CTX_set_psk_server_callback");
- ctx->havePSK = 1;
- ctx->server_psk_cb = cb;
- }
- void CyaSSL_set_psk_server_callback(CYASSL* ssl, psk_server_callback cb)
- {
- byte haveRSA = 1;
- CYASSL_ENTER("SSL_set_psk_server_callback");
- ssl->options.havePSK = 1;
- ssl->options.server_psk_cb = cb;
- #ifdef NO_RSA
- haveRSA = 0;
- #endif
- InitSuites(ssl->suites, ssl->version, haveRSA, TRUE,
- ssl->options.haveDH, ssl->options.haveNTRU,
- ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
- ssl->options.side);
- }
- const char* CyaSSL_get_psk_identity_hint(const CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_get_psk_identity_hint");
- if (ssl == NULL || ssl->arrays == NULL)
- return NULL;
- return ssl->arrays->server_hint;
- }
- const char* CyaSSL_get_psk_identity(const CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_get_psk_identity");
- if (ssl == NULL || ssl->arrays == NULL)
- return NULL;
- return ssl->arrays->client_identity;
- }
- int CyaSSL_CTX_use_psk_identity_hint(CYASSL_CTX* ctx, const char* hint)
- {
- CYASSL_ENTER("SSL_CTX_use_psk_identity_hint");
- if (hint == 0)
- ctx->server_hint[0] = 0;
- else {
- XSTRNCPY(ctx->server_hint, hint, MAX_PSK_ID_LEN);
- ctx->server_hint[MAX_PSK_ID_LEN - 1] = '\0';
- }
- return SSL_SUCCESS;
- }
- int CyaSSL_use_psk_identity_hint(CYASSL* ssl, const char* hint)
- {
- CYASSL_ENTER("SSL_use_psk_identity_hint");
- if (ssl == NULL || ssl->arrays == NULL)
- return SSL_FAILURE;
- if (hint == 0)
- ssl->arrays->server_hint[0] = 0;
- else {
- XSTRNCPY(ssl->arrays->server_hint, hint, MAX_PSK_ID_LEN);
- ssl->arrays->server_hint[MAX_PSK_ID_LEN - 1] = '\0';
- }
- return SSL_SUCCESS;
- }
- #endif /* NO_PSK */
- #ifndef NO_CERTS
- /* used to be defined on NO_FILESYSTEM only, but are generally useful */
- /* CyaSSL extension allows DER files to be loaded from buffers as well */
- int CyaSSL_CTX_load_verify_buffer(CYASSL_CTX* ctx, const unsigned char* in,
- long sz, int format)
- {
- CYASSL_ENTER("CyaSSL_CTX_load_verify_buffer");
- if (format == SSL_FILETYPE_PEM)
- return ProcessChainBuffer(ctx, in, sz, format, CA_TYPE, NULL);
- else
- return ProcessBuffer(ctx, in, sz, format, CA_TYPE, NULL,NULL,0);
- }
- int CyaSSL_CTX_use_certificate_buffer(CYASSL_CTX* ctx,
- const unsigned char* in, long sz, int format)
- {
- CYASSL_ENTER("CyaSSL_CTX_use_certificate_buffer");
- return ProcessBuffer(ctx, in, sz, format, CERT_TYPE, NULL, NULL, 0);
- }
- int CyaSSL_CTX_use_PrivateKey_buffer(CYASSL_CTX* ctx,
- const unsigned char* in, long sz, int format)
- {
- CYASSL_ENTER("CyaSSL_CTX_use_PrivateKey_buffer");
- return ProcessBuffer(ctx, in, sz, format, PRIVATEKEY_TYPE, NULL,NULL,0);
- }
- int CyaSSL_CTX_use_certificate_chain_buffer(CYASSL_CTX* ctx,
- const unsigned char* in, long sz)
- {
- CYASSL_ENTER("CyaSSL_CTX_use_certificate_chain_buffer");
- return ProcessBuffer(ctx, in, sz, SSL_FILETYPE_PEM, CERT_TYPE, NULL,
- NULL, 1);
- }
- int CyaSSL_use_certificate_buffer(CYASSL* ssl,
- const unsigned char* in, long sz, int format)
- {
- CYASSL_ENTER("CyaSSL_use_certificate_buffer");
- return ProcessBuffer(ssl->ctx, in, sz, format,CERT_TYPE,ssl,NULL,0);
- }
- int CyaSSL_use_PrivateKey_buffer(CYASSL* ssl,
- const unsigned char* in, long sz, int format)
- {
- CYASSL_ENTER("CyaSSL_use_PrivateKey_buffer");
- return ProcessBuffer(ssl->ctx, in, sz, format, PRIVATEKEY_TYPE,
- ssl, NULL, 0);
- }
- int CyaSSL_use_certificate_chain_buffer(CYASSL* ssl,
- const unsigned char* in, long sz)
- {
- CYASSL_ENTER("CyaSSL_use_certificate_chain_buffer");
- return ProcessBuffer(ssl->ctx, in, sz, SSL_FILETYPE_PEM, CERT_TYPE,
- ssl, NULL, 1);
- }
- /* old NO_FILESYSTEM end */
- #endif /* !NO_CERTS */
- #if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
- int CyaSSL_add_all_algorithms(void)
- {
- CYASSL_ENTER("CyaSSL_add_all_algorithms");
- CyaSSL_Init();
- return SSL_SUCCESS;
- }
- long CyaSSL_CTX_sess_set_cache_size(CYASSL_CTX* ctx, long sz)
- {
- /* cache size fixed at compile time in CyaSSL */
- (void)ctx;
- (void)sz;
- return 0;
- }
- void CyaSSL_CTX_set_quiet_shutdown(CYASSL_CTX* ctx, int mode)
- {
- CYASSL_ENTER("CyaSSL_CTX_set_quiet_shutdown");
- if (mode)
- ctx->quietShutdown = 1;
- }
- void CyaSSL_set_quiet_shutdown(CYASSL* ssl, int mode)
- {
- CYASSL_ENTER("CyaSSL_CTX_set_quiet_shutdown");
- if (mode)
- ssl->options.quietShutdown = 1;
- }
- void CyaSSL_set_bio(CYASSL* ssl, CYASSL_BIO* rd, CYASSL_BIO* wr)
- {
- CYASSL_ENTER("SSL_set_bio");
- CyaSSL_set_rfd(ssl, rd->fd);
- CyaSSL_set_wfd(ssl, wr->fd);
- ssl->biord = rd;
- ssl->biowr = wr;
- }
- void CyaSSL_CTX_set_client_CA_list(CYASSL_CTX* ctx,
- STACK_OF(CYASSL_X509_NAME)* names)
- {
- (void)ctx;
- (void)names;
- }
- STACK_OF(CYASSL_X509_NAME)* CyaSSL_load_client_CA_file(const char* fname)
- {
- (void)fname;
- return 0;
- }
- int CyaSSL_CTX_set_default_verify_paths(CYASSL_CTX* ctx)
- {
- /* TODO:, not needed in goahead */
- (void)ctx;
- return SSL_NOT_IMPLEMENTED;
- }
- /* keyblock size in bytes or -1 */
- int CyaSSL_get_keyblock_size(CYASSL* ssl)
- {
- if (ssl == NULL)
- return -1;
- return 2 * (ssl->specs.key_size + ssl->specs.iv_size +
- ssl->specs.hash_size);
- }
- /* store keys returns 0 or -1 on error */
- int CyaSSL_get_keys(CYASSL* ssl, unsigned char** ms, unsigned int* msLen,
- unsigned char** sr, unsigned int* srLen,
- unsigned char** cr, unsigned int* crLen)
- {
- if (ssl == NULL || ssl->arrays == NULL)
- return -1;
- *ms = ssl->arrays->masterSecret;
- *sr = ssl->arrays->serverRandom;
- *cr = ssl->arrays->clientRandom;
- *msLen = SECRET_LEN;
- *srLen = RAN_LEN;
- *crLen = RAN_LEN;
-
- return 0;
- }
- void CyaSSL_set_accept_state(CYASSL* ssl)
- {
- byte haveRSA = 1;
- byte havePSK = 0;
- CYASSL_ENTER("SSL_set_accept_state");
- ssl->options.side = SERVER_END;
- /* reset suites in case user switched */
- #ifdef NO_RSA
- haveRSA = 0;
- #endif
- #ifndef NO_PSK
- havePSK = ssl->options.havePSK;
- #endif
- InitSuites(ssl->suites, ssl->version, haveRSA, havePSK,
- ssl->options.haveDH, ssl->options.haveNTRU,
- ssl->options.haveECDSAsig, ssl->options.haveStaticECC,
- ssl->options.side);
- }
-
- /* return true if connection established */
- int CyaSSL_is_init_finished(CYASSL* ssl)
- {
- if (ssl == NULL)
- return 0;
- if (ssl->options.handShakeState == HANDSHAKE_DONE)
- return 1;
- return 0;
- }
- void CyaSSL_CTX_set_tmp_rsa_callback(CYASSL_CTX* ctx,
- CYASSL_RSA*(*f)(CYASSL*, int, int))
- {
- /* CyaSSL verifies all these internally */
- (void)ctx;
- (void)f;
- }
- void CyaSSL_set_shutdown(CYASSL* ssl, int opt)
- {
- (void)ssl;
- (void)opt;
- }
- long CyaSSL_CTX_set_options(CYASSL_CTX* ctx, long opt)
- {
- /* goahead calls with 0, do nothing */
- CYASSL_ENTER("SSL_CTX_set_options");
- (void)ctx;
- return opt;
- }
- int CyaSSL_set_rfd(CYASSL* ssl, int rfd)
- {
- CYASSL_ENTER("SSL_set_rfd");
- ssl->rfd = rfd; /* not used directly to allow IO callbacks */
- ssl->IOCB_ReadCtx = &ssl->rfd;
- return SSL_SUCCESS;
- }
- int CyaSSL_set_wfd(CYASSL* ssl, int wfd)
- {
- CYASSL_ENTER("SSL_set_wfd");
- ssl->wfd = wfd; /* not used directly to allow IO callbacks */
- ssl->IOCB_WriteCtx = &ssl->wfd;
- return SSL_SUCCESS;
- }
- CYASSL_RSA* CyaSSL_RSA_generate_key(int len, unsigned long bits,
- void(*f)(int, int, void*), void* data)
- {
- /* no tmp key needed, actual generation not supported */
- CYASSL_ENTER("RSA_generate_key");
- (void)len;
- (void)bits;
- (void)f;
- (void)data;
- return NULL;
- }
- /* return the next, if any, altname from the peer cert */
- char* CyaSSL_X509_get_next_altname(CYASSL_X509* cert)
- {
- char* ret = NULL;
- CYASSL_ENTER("CyaSSL_X509_get_next_altname");
- /* don't have any to work with */
- if (cert == NULL || cert->altNames == NULL)
- return NULL;
- /* already went through them */
- if (cert->altNamesNext == NULL)
- return NULL;
- ret = cert->altNamesNext->name;
- cert->altNamesNext = cert->altNamesNext->next;
- return ret;
- }
- CYASSL_X509_NAME* CyaSSL_X509_get_issuer_name(CYASSL_X509* cert)
- {
- CYASSL_ENTER("X509_get_issuer_name");
- return &cert->issuer;
- }
- CYASSL_X509_NAME* CyaSSL_X509_get_subject_name(CYASSL_X509* cert)
- {
- CYASSL_ENTER("X509_get_subject_name");
- return &cert->subject;
- }
- /* copy name into in buffer, at most sz bytes, if buffer is null will
- malloc buffer, call responsible for freeing */
- char* CyaSSL_X509_NAME_oneline(CYASSL_X509_NAME* name, char* in, int sz)
- {
- int copySz = min(sz, name->sz);
- CYASSL_ENTER("CyaSSL_X509_NAME_oneline");
- if (!name->sz) return in;
- if (!in) {
- in = (char*)XMALLOC(name->sz, 0, DYNAMIC_TYPE_OPENSSL);
- if (!in ) return in;
- copySz = name->sz;
- }
- if (copySz == 0)
- return in;
- XMEMCPY(in, name->name, copySz - 1);
- in[copySz - 1] = 0;
- return in;
- }
- CYASSL_X509* CyaSSL_X509_STORE_CTX_get_current_cert(
- CYASSL_X509_STORE_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- int CyaSSL_X509_STORE_CTX_get_error(CYASSL_X509_STORE_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- int CyaSSL_X509_STORE_CTX_get_error_depth(CYASSL_X509_STORE_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- CYASSL_BIO_METHOD* CyaSSL_BIO_f_buffer(void)
- {
- static CYASSL_BIO_METHOD meth;
- CYASSL_ENTER("BIO_f_buffer");
- meth.type = BIO_BUFFER;
- return &meth;
- }
- long CyaSSL_BIO_set_write_buffer_size(CYASSL_BIO* bio, long size)
- {
- /* CyaSSL has internal buffer, compatibility only */
- CYASSL_ENTER("BIO_set_write_buffer_size");
- (void)bio;
- return size;
- }
- CYASSL_BIO_METHOD* CyaSSL_BIO_f_ssl(void)
- {
- static CYASSL_BIO_METHOD meth;
- CYASSL_ENTER("BIO_f_ssl");
- meth.type = BIO_SSL;
- return &meth;
- }
- CYASSL_BIO* CyaSSL_BIO_new_socket(int sfd, int closeF)
- {
- CYASSL_BIO* bio = (CYASSL_BIO*) XMALLOC(sizeof(CYASSL_BIO), 0,
- DYNAMIC_TYPE_OPENSSL);
- CYASSL_ENTER("BIO_new_socket");
- if (bio) {
- bio->type = BIO_SOCKET;
- bio->close = (byte)closeF;
- bio->eof = 0;
- bio->ssl = 0;
- bio->fd = sfd;
- bio->prev = 0;
- bio->next = 0;
- }
- return bio;
- }
- int CyaSSL_BIO_eof(CYASSL_BIO* b)
- {
- CYASSL_ENTER("BIO_eof");
- if (b->eof)
- return 1;
- return 0;
- }
- long CyaSSL_BIO_set_ssl(CYASSL_BIO* b, CYASSL* ssl, int closeF)
- {
- CYASSL_ENTER("BIO_set_ssl");
- b->ssl = ssl;
- b->close = (byte)closeF;
- /* add to ssl for bio free if SSL_free called before/instead of free_all? */
- return 0;
- }
- CYASSL_BIO* CyaSSL_BIO_new(CYASSL_BIO_METHOD* method)
- {
- CYASSL_BIO* bio = (CYASSL_BIO*) XMALLOC(sizeof(CYASSL_BIO), 0,
- DYNAMIC_TYPE_OPENSSL);
- CYASSL_ENTER("BIO_new");
- if (bio) {
- bio->type = method->type;
- bio->close = 0;
- bio->eof = 0;
- bio->ssl = NULL;
- bio->mem = NULL;
- bio->memLen = 0;
- bio->fd = 0;
- bio->prev = NULL;
- bio->next = NULL;
- }
- return bio;
- }
- int CyaSSL_BIO_get_mem_data(CYASSL_BIO* bio, const byte** p)
- {
- if (bio == NULL || p == NULL)
- return -1;
- *p = bio->mem;
- return bio->memLen;
- }
- CYASSL_BIO* CyaSSL_BIO_new_mem_buf(void* buf, int len)
- {
- CYASSL_BIO* bio = NULL;
- if (buf == NULL)
- return bio;
- bio = CyaSSL_BIO_new(CyaSSL_BIO_s_mem());
- if (bio == NULL)
- return bio;
- bio->memLen = len;
- bio->mem = (byte*)XMALLOC(len, 0, DYNAMIC_TYPE_OPENSSL);
- if (bio->mem == NULL) {
- XFREE(bio, 0, DYNAMIC_TYPE_OPENSSL);
- return NULL;
- }
- XMEMCPY(bio->mem, buf, len);
- return bio;
- }
- #ifdef USE_WINDOWS_API
- #define CloseSocket(s) closesocket(s)
- #else
- #define CloseSocket(s) close(s)
- #endif
- int CyaSSL_BIO_free(CYASSL_BIO* bio)
- {
- /* unchain?, doesn't matter in goahead since from free all */
- CYASSL_ENTER("BIO_free");
- if (bio) {
- if (bio->close) {
- if (bio->ssl)
- CyaSSL_free(bio->ssl);
- if (bio->fd)
- CloseSocket(bio->fd);
- }
- if (bio->mem)
- XFREE(bio->mem, 0, DYNAMIC_TYPE_OPENSSL);
- XFREE(bio, 0, DYNAMIC_TYPE_OPENSSL);
- }
- return 0;
- }
- int CyaSSL_BIO_free_all(CYASSL_BIO* bio)
- {
- CYASSL_ENTER("BIO_free_all");
- while (bio) {
- CYASSL_BIO* next = bio->next;
- CyaSSL_BIO_free(bio);
- bio = next;
- }
- return 0;
- }
- int CyaSSL_BIO_read(CYASSL_BIO* bio, void* buf, int len)
- {
- int ret;
- CYASSL* ssl = 0;
- CYASSL_BIO* front = bio;
- CYASSL_ENTER("BIO_read");
- /* already got eof, again is error */
- if (front->eof)
- return SSL_FATAL_ERROR;
- while(bio && ((ssl = bio->ssl) == 0) )
- bio = bio->next;
- if (ssl == 0) return BAD_FUNC_ARG;
- ret = CyaSSL_read(ssl, buf, len);
- if (ret == 0)
- front->eof = 1;
- else if (ret < 0) {
- int err = CyaSSL_get_error(ssl, 0);
- if ( !(err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE) )
- front->eof = 1;
- }
- return ret;
- }
- int CyaSSL_BIO_write(CYASSL_BIO* bio, const void* data, int len)
- {
- int ret;
- CYASSL* ssl = 0;
- CYASSL_BIO* front = bio;
- CYASSL_ENTER("BIO_write");
- /* already got eof, again is error */
- if (front->eof)
- return SSL_FATAL_ERROR;
- while(bio && ((ssl = bio->ssl) == 0) )
- bio = bio->next;
- if (ssl == 0) return BAD_FUNC_ARG;
- ret = CyaSSL_write(ssl, data, len);
- if (ret == 0)
- front->eof = 1;
- else if (ret < 0) {
- int err = CyaSSL_get_error(ssl, 0);
- if ( !(err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE) )
- front->eof = 1;
- }
- return ret;
- }
- CYASSL_BIO* CyaSSL_BIO_push(CYASSL_BIO* top, CYASSL_BIO* append)
- {
- CYASSL_ENTER("BIO_push");
- top->next = append;
- append->prev = top;
- return top;
- }
- int CyaSSL_BIO_flush(CYASSL_BIO* bio)
- {
- /* for CyaSSL no flushing needed */
- CYASSL_ENTER("BIO_flush");
- (void)bio;
- return 1;
- }
- #endif /* OPENSSL_EXTRA || GOAHEAD_WS */
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
- void CyaSSL_CTX_set_default_passwd_cb_userdata(CYASSL_CTX* ctx,
- void* userdata)
- {
- CYASSL_ENTER("SSL_CTX_set_default_passwd_cb_userdata");
- ctx->userdata = userdata;
- }
- void CyaSSL_CTX_set_default_passwd_cb(CYASSL_CTX* ctx, pem_password_cb cb)
- {
- CYASSL_ENTER("SSL_CTX_set_default_passwd_cb");
- ctx->passwd_cb = cb;
- }
- int CyaSSL_num_locks(void)
- {
- return 0;
- }
- void CyaSSL_set_locking_callback(void (*f)(int, int, const char*, int))
- {
- (void)f;
- }
- void CyaSSL_set_id_callback(unsigned long (*f)(void))
- {
- (void)f;
- }
- unsigned long CyaSSL_ERR_get_error(void)
- {
- /* TODO: */
- return 0;
- }
- int CyaSSL_EVP_BytesToKey(const CYASSL_EVP_CIPHER* type,
- const CYASSL_EVP_MD* md, const byte* salt,
- const byte* data, int sz, int count, byte* key, byte* iv)
- {
- int keyLen = 0;
- int ivLen = 0;
- Md5 myMD;
- byte digest[MD5_DIGEST_SIZE];
- int j;
- int keyLeft;
- int ivLeft;
- int keyOutput = 0;
- CYASSL_ENTER("EVP_BytesToKey");
- InitMd5(&myMD);
- /* only support MD5 for now */
- if (XSTRNCMP(md, "MD5", 3) != 0) return 0;
- /* only support CBC DES and AES for now */
- if (XSTRNCMP(type, "DES-CBC", 7) == 0) {
- keyLen = DES_KEY_SIZE;
- ivLen = DES_IV_SIZE;
- }
- else if (XSTRNCMP(type, "DES-EDE3-CBC", 12) == 0) {
- keyLen = DES3_KEY_SIZE;
- ivLen = DES_IV_SIZE;
- }
- else if (XSTRNCMP(type, "AES-128-CBC", 11) == 0) {
- keyLen = AES_128_KEY_SIZE;
- ivLen = AES_IV_SIZE;
- }
- else if (XSTRNCMP(type, "AES-192-CBC", 11) == 0) {
- keyLen = AES_192_KEY_SIZE;
- ivLen = AES_IV_SIZE;
- }
- else if (XSTRNCMP(type, "AES-256-CBC", 11) == 0) {
- keyLen = AES_256_KEY_SIZE;
- ivLen = AES_IV_SIZE;
- }
- else
- return 0;
- keyLeft = keyLen;
- ivLeft = ivLen;
- while (keyOutput < (keyLen + ivLen)) {
- int digestLeft = MD5_DIGEST_SIZE;
- /* D_(i - 1) */
- if (keyOutput) /* first time D_0 is empty */
- Md5Update(&myMD, digest, MD5_DIGEST_SIZE);
- /* data */
- Md5Update(&myMD, data, sz);
- /* salt */
- if (salt)
- Md5Update(&myMD, salt, EVP_SALT_SIZE);
- Md5Final(&myMD, digest);
- /* count */
- for (j = 1; j < count; j++) {
- Md5Update(&myMD, digest, MD5_DIGEST_SIZE);
- Md5Final(&myMD, digest);
- }
- if (keyLeft) {
- int store = min(keyLeft, MD5_DIGEST_SIZE);
- XMEMCPY(&key[keyLen - keyLeft], digest, store);
- keyOutput += store;
- keyLeft -= store;
- digestLeft -= store;
- }
- if (ivLeft && digestLeft) {
- int store = min(ivLeft, digestLeft);
- XMEMCPY(&iv[ivLen - ivLeft], &digest[MD5_DIGEST_SIZE -
- digestLeft], store);
- keyOutput += store;
- ivLeft -= store;
- }
- }
- if (keyOutput != (keyLen + ivLen))
- return 0;
- return keyOutput;
- }
- #endif /* OPENSSL_EXTRA || HAVE_WEBSERVER */
- #ifdef OPENSSL_EXTRA
- unsigned long CyaSSLeay(void)
- {
- return SSLEAY_VERSION_NUMBER;
- }
- const char* CyaSSLeay_version(int type)
- {
- static const char* version = "SSLeay CyaSSL compatibility";
- (void)type;
- return version;
- }
- void CyaSSL_MD5_Init(CYASSL_MD5_CTX* md5)
- {
- typedef char md5_test[sizeof(MD5_CTX) >= sizeof(Md5) ? 1 : -1];
- (void)sizeof(md5_test);
- CYASSL_ENTER("MD5_Init");
- InitMd5((Md5*)md5);
- }
- void CyaSSL_MD5_Update(CYASSL_MD5_CTX* md5, const void* input,
- unsigned long sz)
- {
- CYASSL_ENTER("CyaSSL_MD5_Update");
- Md5Update((Md5*)md5, (const byte*)input, (word32)sz);
- }
- void CyaSSL_MD5_Final(byte* input, CYASSL_MD5_CTX* md5)
- {
- CYASSL_ENTER("MD5_Final");
- Md5Final((Md5*)md5, input);
- }
- void CyaSSL_SHA_Init(CYASSL_SHA_CTX* sha)
- {
- typedef char sha_test[sizeof(SHA_CTX) >= sizeof(Sha) ? 1 : -1];
- (void)sizeof(sha_test);
- CYASSL_ENTER("SHA_Init");
- InitSha((Sha*)sha);
- }
- void CyaSSL_SHA_Update(CYASSL_SHA_CTX* sha, const void* input,
- unsigned long sz)
- {
- CYASSL_ENTER("SHA_Update");
- ShaUpdate((Sha*)sha, (const byte*)input, (word32)sz);
- }
- void CyaSSL_SHA_Final(byte* input, CYASSL_SHA_CTX* sha)
- {
- CYASSL_ENTER("SHA_Final");
- ShaFinal((Sha*)sha, input);
- }
- void CyaSSL_SHA1_Init(CYASSL_SHA_CTX* sha)
- {
- CYASSL_ENTER("SHA1_Init");
- SHA_Init(sha);
- }
- void CyaSSL_SHA1_Update(CYASSL_SHA_CTX* sha, const void* input,
- unsigned long sz)
- {
- CYASSL_ENTER("SHA1_Update");
- SHA_Update(sha, input, sz);
- }
- void CyaSSL_SHA1_Final(byte* input, CYASSL_SHA_CTX* sha)
- {
- CYASSL_ENTER("SHA1_Final");
- SHA_Final(input, sha);
- }
- void CyaSSL_SHA256_Init(CYASSL_SHA256_CTX* sha256)
- {
- typedef char sha_test[sizeof(SHA256_CTX) >= sizeof(Sha256) ? 1 : -1];
- (void)sizeof(sha_test);
- CYASSL_ENTER("SHA256_Init");
- InitSha256((Sha256*)sha256);
- }
- void CyaSSL_SHA256_Update(CYASSL_SHA256_CTX* sha, const void* input,
- unsigned long sz)
- {
- CYASSL_ENTER("SHA256_Update");
- Sha256Update((Sha256*)sha, (const byte*)input, (word32)sz);
- }
- void CyaSSL_SHA256_Final(byte* input, CYASSL_SHA256_CTX* sha)
- {
- CYASSL_ENTER("SHA256_Final");
- Sha256Final((Sha256*)sha, input);
- }
- #ifdef CYASSL_SHA384
- void CyaSSL_SHA384_Init(CYASSL_SHA384_CTX* sha)
- {
- typedef char sha_test[sizeof(SHA384_CTX) >= sizeof(Sha384) ? 1 : -1];
- (void)sizeof(sha_test);
- CYASSL_ENTER("SHA384_Init");
- InitSha384((Sha384*)sha);
- }
- void CyaSSL_SHA384_Update(CYASSL_SHA384_CTX* sha, const void* input,
- unsigned long sz)
- {
- CYASSL_ENTER("SHA384_Update");
- Sha384Update((Sha384*)sha, (const byte*)input, (word32)sz);
- }
- void CyaSSL_SHA384_Final(byte* input, CYASSL_SHA384_CTX* sha)
- {
- CYASSL_ENTER("SHA384_Final");
- Sha384Final((Sha384*)sha, input);
- }
- #endif /* CYASSL_SHA384 */
- #ifdef CYASSL_SHA512
- void CyaSSL_SHA512_Init(CYASSL_SHA512_CTX* sha)
- {
- typedef char sha_test[sizeof(SHA512_CTX) >= sizeof(Sha512) ? 1 : -1];
- (void)sizeof(sha_test);
- CYASSL_ENTER("SHA512_Init");
- InitSha512((Sha512*)sha);
- }
- void CyaSSL_SHA512_Update(CYASSL_SHA512_CTX* sha, const void* input,
- unsigned long sz)
- {
- CYASSL_ENTER("SHA512_Update");
- Sha512Update((Sha512*)sha, (const byte*)input, (word32)sz);
- }
- void CyaSSL_SHA512_Final(byte* input, CYASSL_SHA512_CTX* sha)
- {
- CYASSL_ENTER("SHA512_Final");
- Sha512Final((Sha512*)sha, input);
- }
- #endif /* CYASSL_SHA512 */
- const CYASSL_EVP_MD* CyaSSL_EVP_md5(void)
- {
- static const char* type = "MD5";
- CYASSL_ENTER("EVP_md5");
- return type;
- }
- const CYASSL_EVP_MD* CyaSSL_EVP_sha1(void)
- {
- static const char* type = "SHA";
- CYASSL_ENTER("EVP_sha1");
- return type;
- }
- const CYASSL_EVP_MD* CyaSSL_EVP_sha256(void)
- {
- static const char* type = "SHA256";
- CYASSL_ENTER("EVP_sha256");
- return type;
- }
- #ifdef CYASSL_SHA384
- const CYASSL_EVP_MD* CyaSSL_EVP_sha384(void)
- {
- static const char* type = "SHA384";
- CYASSL_ENTER("EVP_sha384");
- return type;
- }
- #endif /* CYASSL_SHA384 */
- #ifdef CYASSL_SHA512
- const CYASSL_EVP_MD* CyaSSL_EVP_sha512(void)
- {
- static const char* type = "SHA512";
- CYASSL_ENTER("EVP_sha512");
- return type;
- }
- #endif /* CYASSL_SHA512 */
- void CyaSSL_EVP_MD_CTX_init(CYASSL_EVP_MD_CTX* ctx)
- {
- CYASSL_ENTER("EVP_CIPHER_MD_CTX_init");
- (void)ctx;
- /* do nothing */
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_128_cbc(void)
- {
- static const char* type = "AES128-CBC";
- CYASSL_ENTER("CyaSSL_EVP_aes_128_cbc");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_192_cbc(void)
- {
- static const char* type = "AES192-CBC";
- CYASSL_ENTER("CyaSSL_EVP_aes_192_cbc");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_256_cbc(void)
- {
- static const char* type = "AES256-CBC";
- CYASSL_ENTER("CyaSSL_EVP_aes_256_cbc");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_128_ctr(void)
- {
- static const char* type = "AES128-CTR";
- CYASSL_ENTER("CyaSSL_EVP_aes_128_ctr");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_192_ctr(void)
- {
- static const char* type = "AES192-CTR";
- CYASSL_ENTER("CyaSSL_EVP_aes_192_ctr");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_aes_256_ctr(void)
- {
- static const char* type = "AES256-CTR";
- CYASSL_ENTER("CyaSSL_EVP_aes_256_ctr");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_des_cbc(void)
- {
- static const char* type = "DES-CBC";
- CYASSL_ENTER("CyaSSL_EVP_des_cbc");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_des_ede3_cbc(void)
- {
- static const char* type = "DES-EDE3-CBC";
- CYASSL_ENTER("CyaSSL_EVP_des_ede3_cbc");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_rc4(void)
- {
- static const char* type = "ARC4";
- CYASSL_ENTER("CyaSSL_EVP_rc4");
- return type;
- }
- const CYASSL_EVP_CIPHER* CyaSSL_EVP_enc_null(void)
- {
- static const char* type = "NULL";
- CYASSL_ENTER("CyaSSL_EVP_enc_null");
- return type;
- }
- int CyaSSL_EVP_MD_CTX_cleanup(CYASSL_EVP_MD_CTX* ctx)
- {
- CYASSL_ENTER("EVP_MD_CTX_cleanup");
- (void)ctx;
- return 0;
- }
- void CyaSSL_EVP_CIPHER_CTX_init(CYASSL_EVP_CIPHER_CTX* ctx)
- {
- CYASSL_ENTER("EVP_CIPHER_CTX_init");
- if (ctx) {
- ctx->cipherType = 0xff; /* no init */
- ctx->keyLen = 0;
- ctx->enc = 1; /* start in encrypt mode */
- }
- }
- int CyaSSL_EVP_CIPHER_CTX_cleanup(CYASSL_EVP_CIPHER_CTX* ctx)
- {
- CYASSL_ENTER("EVP_CIPHER_CTX_cleanup");
- if (ctx) {
- ctx->cipherType = 0xff; /* no more init */
- ctx->keyLen = 0;
- }
- return 1; /* success */
- }
- int CyaSSL_EVP_CipherInit(CYASSL_EVP_CIPHER_CTX* ctx,
- const CYASSL_EVP_CIPHER* type, byte* key,
- byte* iv, int enc)
- {
- CYASSL_ENTER("CyaSSL_EVP_CipherInit");
- if (ctx == NULL) {
- CYASSL_MSG("no ctx");
- return 0; /* failure */
- }
- if (type == NULL && ctx->cipherType == 0xff) {
- CYASSL_MSG("no type set");
- return 0; /* failure */
- }
- if (ctx->cipherType == AES_128_CBC_TYPE || (type &&
- XSTRNCMP(type, "AES128-CBC", 10) == 0)) {
- CYASSL_MSG("AES-128-CBC");
- ctx->cipherType = AES_128_CBC_TYPE;
- ctx->keyLen = 16;
- if (enc == 0 || enc == 1)
- ctx->enc = enc ? 1 : 0;
- if (key)
- AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
- ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION);
- if (iv && key == NULL)
- AesSetIV(&ctx->cipher.aes, iv);
- }
- else if (ctx->cipherType == AES_192_CBC_TYPE || (type &&
- XSTRNCMP(type, "AES192-CBC", 10) == 0)) {
- CYASSL_MSG("AES-192-CBC");
- ctx->cipherType = AES_192_CBC_TYPE;
- ctx->keyLen = 24;
- if (enc == 0 || enc == 1)
- ctx->enc = enc ? 1 : 0;
- if (key)
- AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
- ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION);
- if (iv && key == NULL)
- AesSetIV(&ctx->cipher.aes, iv);
- }
- else if (ctx->cipherType == AES_256_CBC_TYPE || (type &&
- XSTRNCMP(type, "AES256-CBC", 10) == 0)) {
- CYASSL_MSG("AES-256-CBC");
- ctx->cipherType = AES_256_CBC_TYPE;
- ctx->keyLen = 32;
- if (enc == 0 || enc == 1)
- ctx->enc = enc ? 1 : 0;
- if (key)
- AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
- ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION);
- if (iv && key == NULL)
- AesSetIV(&ctx->cipher.aes, iv);
- }
- #ifdef CYASSL_AES_COUNTER
- else if (ctx->cipherType == AES_128_CTR_TYPE || (type &&
- XSTRNCMP(type, "AES128-CTR", 10) == 0)) {
- CYASSL_MSG("AES-128-CTR");
- ctx->cipherType = AES_128_CTR_TYPE;
- ctx->keyLen = 16;
- if (enc == 0 || enc == 1)
- ctx->enc = enc ? 1 : 0;
- if (key)
- AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
- AES_ENCRYPTION);
- if (iv && key == NULL)
- AesSetIV(&ctx->cipher.aes, iv);
- }
- else if (ctx->cipherType == AES_192_CTR_TYPE || (type &&
- XSTRNCMP(type, "AES192-CTR", 10) == 0)) {
- CYASSL_MSG("AES-192-CTR");
- ctx->cipherType = AES_192_CTR_TYPE;
- ctx->keyLen = 24;
- if (enc == 0 || enc == 1)
- ctx->enc = enc ? 1 : 0;
- if (key)
- AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
- AES_ENCRYPTION);
- if (iv && key == NULL)
- AesSetIV(&ctx->cipher.aes, iv);
- }
- else if (ctx->cipherType == AES_256_CTR_TYPE || (type &&
- XSTRNCMP(type, "AES256-CTR", 10) == 0)) {
- CYASSL_MSG("AES-256-CTR");
- ctx->cipherType = AES_256_CTR_TYPE;
- ctx->keyLen = 32;
- if (enc == 0 || enc == 1)
- ctx->enc = enc ? 1 : 0;
- if (key)
- AesSetKey(&ctx->cipher.aes, key, ctx->keyLen, iv,
- AES_ENCRYPTION);
- if (iv && key == NULL)
- AesSetIV(&ctx->cipher.aes, iv);
- }
- #endif /* CYASSL_AES_CTR */
- else if (ctx->cipherType == DES_CBC_TYPE || (type &&
- XSTRNCMP(type, "DES-CBC", 7) == 0)) {
- CYASSL_MSG("DES-CBC");
- ctx->cipherType = DES_CBC_TYPE;
- ctx->keyLen = 8;
- if (enc == 0 || enc == 1)
- ctx->enc = enc ? 1 : 0;
- if (key)
- Des_SetKey(&ctx->cipher.des, key, iv,
- ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
- if (iv && key == NULL)
- Des_SetIV(&ctx->cipher.des, iv);
- }
- else if (ctx->cipherType == DES_EDE3_CBC_TYPE || (type &&
- XSTRNCMP(type, "DES-EDE3-CBC", 11) == 0)) {
- CYASSL_MSG("DES-EDE3-CBC");
- ctx->cipherType = DES_EDE3_CBC_TYPE;
- ctx->keyLen = 24;
- if (enc == 0 || enc == 1)
- ctx->enc = enc ? 1 : 0;
- if (key)
- Des3_SetKey(&ctx->cipher.des3, key, iv,
- ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
- if (iv && key == NULL)
- Des3_SetIV(&ctx->cipher.des3, iv);
- }
- else if (ctx->cipherType == ARC4_TYPE || (type &&
- XSTRNCMP(type, "ARC4", 4) == 0)) {
- CYASSL_MSG("ARC4");
- ctx->cipherType = ARC4_TYPE;
- if (ctx->keyLen == 0) /* user may have already set */
- ctx->keyLen = 16; /* default to 128 */
- if (key)
- Arc4SetKey(&ctx->cipher.arc4, key, ctx->keyLen);
- }
- else if (ctx->cipherType == NULL_CIPHER_TYPE || (type &&
- XSTRNCMP(type, "NULL", 4) == 0)) {
- CYASSL_MSG("NULL cipher");
- ctx->cipherType = NULL_CIPHER_TYPE;
- ctx->keyLen = 0;
- }
- else
- return 0; /* failure */
- return 1; /* success */
- }
- int CyaSSL_EVP_CIPHER_CTX_key_length(CYASSL_EVP_CIPHER_CTX* ctx)
- {
- CYASSL_ENTER("CyaSSL_EVP_CIPHER_CTX_key_length");
- if (ctx)
- return ctx->keyLen;
- return 0; /* failure */
- }
- int CyaSSL_EVP_CIPHER_CTX_set_key_length(CYASSL_EVP_CIPHER_CTX* ctx,
- int keylen)
- {
- CYASSL_ENTER("CyaSSL_EVP_CIPHER_CTX_set_key_length");
- if (ctx)
- ctx->keyLen = keylen;
- else
- return 0; /* failure */
- return 1; /* success */
- }
- int CyaSSL_EVP_Cipher(CYASSL_EVP_CIPHER_CTX* ctx, byte* dst, byte* src,
- word32 len)
- {
- CYASSL_ENTER("CyaSSL_EVP_Cipher");
- if (ctx == NULL || dst == NULL || src == NULL) {
- CYASSL_MSG("Bad function argument");
- return 0; /* failure */
- }
- if (ctx->cipherType == 0xff) {
- CYASSL_MSG("no init");
- return 0; /* failure */
- }
- switch (ctx->cipherType) {
- case AES_128_CBC_TYPE :
- case AES_192_CBC_TYPE :
- case AES_256_CBC_TYPE :
- CYASSL_MSG("AES CBC");
- if (ctx->enc)
- AesCbcEncrypt(&ctx->cipher.aes, dst, src, len);
- else
- AesCbcDecrypt(&ctx->cipher.aes, dst, src, len);
- break;
- #ifdef CYASSL_AES_COUNTER
- case AES_128_CTR_TYPE :
- case AES_192_CTR_TYPE :
- case AES_256_CTR_TYPE :
- CYASSL_MSG("AES CTR");
- AesCtrEncrypt(&ctx->cipher.aes, dst, src, len);
- break;
- #endif
- case DES_CBC_TYPE :
- if (ctx->enc)
- Des_CbcEncrypt(&ctx->cipher.des, dst, src, len);
- else
- Des_CbcDecrypt(&ctx->cipher.des, dst, src, len);
- break;
-
- case DES_EDE3_CBC_TYPE :
- if (ctx->enc)
- Des3_CbcEncrypt(&ctx->cipher.des3, dst, src, len);
- else
- Des3_CbcDecrypt(&ctx->cipher.des3, dst, src, len);
- break;
- case ARC4_TYPE :
- Arc4Process(&ctx->cipher.arc4, dst, src, len);
- break;
- case NULL_CIPHER_TYPE :
- XMEMCPY(dst, src, len);
- break;
- default: {
- CYASSL_MSG("bad type");
- return 0; /* failure */
- }
- }
- CYASSL_MSG("CyaSSL_EVP_Cipher success");
- return 1; /* success */
- }
- /* store for external read of iv, 0 on success */
- int CyaSSL_StoreExternalIV(CYASSL_EVP_CIPHER_CTX* ctx)
- {
- CYASSL_ENTER("CyaSSL_StoreExternalIV");
- if (ctx == NULL) {
- CYASSL_MSG("Bad function argument");
- return -1;
- }
-
- switch (ctx->cipherType) {
- case AES_128_CBC_TYPE :
- case AES_192_CBC_TYPE :
- case AES_256_CBC_TYPE :
- CYASSL_MSG("AES CBC");
- memcpy(ctx->iv, &ctx->cipher.aes.reg, AES_BLOCK_SIZE);
- break;
- #ifdef CYASSL_AES_COUNTER
- case AES_128_CTR_TYPE :
- case AES_192_CTR_TYPE :
- case AES_256_CTR_TYPE :
- CYASSL_MSG("AES CTR");
- memcpy(ctx->iv, &ctx->cipher.aes.reg, AES_BLOCK_SIZE);
- break;
- #endif
- case DES_CBC_TYPE :
- CYASSL_MSG("DES CBC");
- memcpy(ctx->iv, &ctx->cipher.des.reg, DES_BLOCK_SIZE);
- break;
-
- case DES_EDE3_CBC_TYPE :
- CYASSL_MSG("DES EDE3 CBC");
- memcpy(ctx->iv, &ctx->cipher.des.reg, DES_BLOCK_SIZE);
- break;
- case ARC4_TYPE :
- CYASSL_MSG("ARC4");
- break;
- case NULL_CIPHER_TYPE :
- CYASSL_MSG("NULL");
- break;
- default: {
- CYASSL_MSG("bad type");
- return -1; /* failure */
- }
- }
- return 0; /* success */
- }
- /* set internal IV from external, 0 on success */
- int CyaSSL_SetInternalIV(CYASSL_EVP_CIPHER_CTX* ctx)
- {
- CYASSL_ENTER("CyaSSL_SetInternalIV");
- if (ctx == NULL) {
- CYASSL_MSG("Bad function argument");
- return -1;
- }
-
- switch (ctx->cipherType) {
- case AES_128_CBC_TYPE :
- case AES_192_CBC_TYPE :
- case AES_256_CBC_TYPE :
- CYASSL_MSG("AES CBC");
- memcpy(&ctx->cipher.aes.reg, ctx->iv, AES_BLOCK_SIZE);
- break;
- #ifdef CYASSL_AES_COUNTER
- case AES_128_CTR_TYPE :
- case AES_192_CTR_TYPE :
- case AES_256_CTR_TYPE :
- CYASSL_MSG("AES CTR");
- memcpy(&ctx->cipher.aes.reg, ctx->iv, AES_BLOCK_SIZE);
- break;
- #endif
- case DES_CBC_TYPE :
- CYASSL_MSG("DES CBC");
- memcpy(&ctx->cipher.des.reg, ctx->iv, DES_BLOCK_SIZE);
- break;
-
- case DES_EDE3_CBC_TYPE :
- CYASSL_MSG("DES EDE3 CBC");
- memcpy(&ctx->cipher.des.reg, ctx->iv, DES_BLOCK_SIZE);
- break;
- case ARC4_TYPE :
- CYASSL_MSG("ARC4");
- break;
- case NULL_CIPHER_TYPE :
- CYASSL_MSG("NULL");
- break;
- default: {
- CYASSL_MSG("bad type");
- return -1; /* failure */
- }
- }
- return 0; /* success */
- }
- int CyaSSL_EVP_DigestInit(CYASSL_EVP_MD_CTX* ctx, const CYASSL_EVP_MD* type)
- {
- CYASSL_ENTER("EVP_DigestInit");
- if (XSTRNCMP(type, "MD5", 3) == 0) {
- ctx->macType = MD5;
- CyaSSL_MD5_Init((MD5_CTX*)&ctx->hash);
- }
- else if (XSTRNCMP(type, "SHA256", 6) == 0) {
- ctx->macType = SHA256;
- CyaSSL_SHA256_Init((SHA256_CTX*)&ctx->hash);
- }
- #ifdef CYASSL_SHA384
- else if (XSTRNCMP(type, "SHA384", 6) == 0) {
- ctx->macType = SHA384;
- CyaSSL_SHA384_Init((SHA384_CTX*)&ctx->hash);
- }
- #endif
- #ifdef CYASSL_SHA512
- else if (XSTRNCMP(type, "SHA512", 6) == 0) {
- ctx->macType = SHA512;
- CyaSSL_SHA512_Init((SHA512_CTX*)&ctx->hash);
- }
- #endif
- /* has to be last since would pick or 256, 384, or 512 too */
- else if (XSTRNCMP(type, "SHA", 3) == 0) {
- ctx->macType = SHA;
- CyaSSL_SHA_Init((SHA_CTX*)&ctx->hash);
- }
- else
- return BAD_FUNC_ARG;
- return 0;
- }
- int CyaSSL_EVP_DigestUpdate(CYASSL_EVP_MD_CTX* ctx, const void* data,
- unsigned long sz)
- {
- CYASSL_ENTER("EVP_DigestUpdate");
- if (ctx->macType == MD5)
- CyaSSL_MD5_Update((MD5_CTX*)&ctx->hash, data, (unsigned long)sz);
- else if (ctx->macType == SHA)
- CyaSSL_SHA_Update((SHA_CTX*)&ctx->hash, data, (unsigned long)sz);
- else if (ctx->macType == SHA256)
- CyaSSL_SHA256_Update((SHA256_CTX*)&ctx->hash, data,
- (unsigned long)sz);
- #ifdef CYASSL_SHA384
- else if (ctx->macType == SHA384)
- CyaSSL_SHA384_Update((SHA384_CTX*)&ctx->hash, data,
- (unsigned long)sz);
- #endif
- #ifdef CYASSL_SHA512
- else if (ctx->macType == SHA512)
- CyaSSL_SHA512_Update((SHA512_CTX*)&ctx->hash, data,
- (unsigned long)sz);
- #endif
- else
- return BAD_FUNC_ARG;
- return 0;
- }
- int CyaSSL_EVP_DigestFinal(CYASSL_EVP_MD_CTX* ctx, unsigned char* md,
- unsigned int* s)
- {
- CYASSL_ENTER("EVP_DigestFinal");
- if (ctx->macType == MD5) {
- CyaSSL_MD5_Final(md, (MD5_CTX*)&ctx->hash);
- if (s) *s = MD5_DIGEST_SIZE;
- }
- else if (ctx->macType == SHA) {
- CyaSSL_SHA_Final(md, (SHA_CTX*)&ctx->hash);
- if (s) *s = SHA_DIGEST_SIZE;
- }
- else if (ctx->macType == SHA256) {
- CyaSSL_SHA256_Final(md, (SHA256_CTX*)&ctx->hash);
- if (s) *s = SHA256_DIGEST_SIZE;
- }
- #ifdef CYASSL_SHA384
- else if (ctx->macType == SHA384) {
- CyaSSL_SHA384_Final(md, (SHA384_CTX*)&ctx->hash);
- if (s) *s = SHA384_DIGEST_SIZE;
- }
- #endif
- #ifdef CYASSL_SHA512
- else if (ctx->macType == SHA512) {
- CyaSSL_SHA512_Final(md, (SHA512_CTX*)&ctx->hash);
- if (s) *s = SHA512_DIGEST_SIZE;
- }
- #endif
- else
- return BAD_FUNC_ARG;
- return 0;
- }
- int CyaSSL_EVP_DigestFinal_ex(CYASSL_EVP_MD_CTX* ctx, unsigned char* md,
- unsigned int* s)
- {
- CYASSL_ENTER("EVP_DigestFinal_ex");
- return EVP_DigestFinal(ctx, md, s);
- }
- unsigned char* CyaSSL_HMAC(const CYASSL_EVP_MD* evp_md, const void* key,
- int key_len, const unsigned char* d, int n,
- unsigned char* md, unsigned int* md_len)
- {
- Hmac hmac;
- CYASSL_ENTER("HMAC");
- if (!md) return 0; /* no static buffer support */
- if (XSTRNCMP(evp_md, "MD5", 3) == 0) {
- HmacSetKey(&hmac, MD5, (const byte*)key, key_len);
- if (md_len) *md_len = MD5_DIGEST_SIZE;
- }
- else if (XSTRNCMP(evp_md, "SHA", 3) == 0) {
- HmacSetKey(&hmac, SHA, (const byte*)key, key_len);
- if (md_len) *md_len = SHA_DIGEST_SIZE;
- }
- else
- return 0;
- HmacUpdate(&hmac, d, n);
- HmacFinal(&hmac, md);
-
- return md;
- }
- void CyaSSL_ERR_clear_error(void)
- {
- /* TODO: */
- }
- int CyaSSL_RAND_status(void)
- {
- return 1; /* CTaoCrypt provides enough seed internally */
- }
- void CyaSSL_RAND_add(const void* add, int len, double entropy)
- {
- (void)add;
- (void)len;
- (void)entropy;
- /* CyaSSL seeds/adds internally, use explicit RNG if you want
- to take control */
- }
- int CyaSSL_DES_key_sched(CYASSL_const_DES_cblock* key,
- CYASSL_DES_key_schedule* schedule)
- {
- CYASSL_ENTER("DES_key_sched");
- XMEMCPY(schedule, key, sizeof(const_DES_cblock));
- return 0;
- }
- void CyaSSL_DES_cbc_encrypt(const unsigned char* input,
- unsigned char* output, long length,
- CYASSL_DES_key_schedule* schedule, CYASSL_DES_cblock* ivec,
- int enc)
- {
- Des myDes;
- CYASSL_ENTER("DES_cbc_encrypt");
- Des_SetKey(&myDes, (const byte*)schedule, (const byte*)ivec, !enc);
- if (enc)
- Des_CbcEncrypt(&myDes, output, input, (word32)length);
- else
- Des_CbcDecrypt(&myDes, output, input, (word32)length);
- }
- /* correctly sets ivec for next call */
- void CyaSSL_DES_ncbc_encrypt(const unsigned char* input,
- unsigned char* output, long length,
- CYASSL_DES_key_schedule* schedule, CYASSL_DES_cblock* ivec,
- int enc)
- {
- Des myDes;
- CYASSL_ENTER("DES_ncbc_encrypt");
- Des_SetKey(&myDes, (const byte*)schedule, (const byte*)ivec, !enc);
- if (enc)
- Des_CbcEncrypt(&myDes, output, input, (word32)length);
- else
- Des_CbcDecrypt(&myDes, output, input, (word32)length);
- XMEMCPY(ivec, output + length - sizeof(DES_cblock), sizeof(DES_cblock));
- }
- void CyaSSL_ERR_free_strings(void)
- {
- /* handled internally */
- }
- void CyaSSL_ERR_remove_state(unsigned long state)
- {
- /* TODO: GetErrors().Remove(); */
- (void)state;
- }
- void CyaSSL_EVP_cleanup(void)
- {
- /* nothing to do here */
- }
- void CyaSSL_cleanup_all_ex_data(void)
- {
- /* nothing to do here */
- }
- long CyaSSL_CTX_set_mode(CYASSL_CTX* ctx, long mode)
- {
- /* SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER is CyaSSL default mode */
- CYASSL_ENTER("SSL_CTX_set_mode");
- if (mode == SSL_MODE_ENABLE_PARTIAL_WRITE)
- ctx->partialWrite = 1;
- return mode;
- }
- long CyaSSL_CTX_get_mode(CYASSL_CTX* ctx)
- {
- /* TODO: */
- (void)ctx;
- return 0;
- }
- void CyaSSL_CTX_set_default_read_ahead(CYASSL_CTX* ctx, int m)
- {
- /* TODO: maybe? */
- (void)ctx;
- (void)m;
- }
- int CyaSSL_CTX_set_session_id_context(CYASSL_CTX* ctx,
- const unsigned char* sid_ctx,
- unsigned int sid_ctx_len)
- {
- /* No application specific context needed for cyaSSL */
- (void)ctx;
- (void)sid_ctx;
- (void)sid_ctx_len;
- return SSL_SUCCESS;
- }
- long CyaSSL_CTX_sess_get_cache_size(CYASSL_CTX* ctx)
- {
- /* TODO: maybe? */
- (void)ctx;
- return (~0);
- }
- unsigned long CyaSSL_ERR_get_error_line_data(const char** file, int* line,
- const char** data, int *flags)
- {
- /* Not implemented */
- (void)file;
- (void)line;
- (void)data;
- (void)flags;
- return 0;
- }
- CYASSL_X509* CyaSSL_get_peer_certificate(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_get_peer_certificate");
- if (ssl->peerCert.issuer.sz)
- return &ssl->peerCert;
- else
- return 0;
- }
- int CyaSSL_set_ex_data(CYASSL* ssl, int idx, void* data)
- {
- #ifdef FORTRESS
- if (ssl != NULL && idx < MAX_EX_DATA)
- {
- ssl->ex_data[idx] = data;
- return SSL_SUCCESS;
- }
- #else
- (void)ssl;
- (void)idx;
- (void)data;
- #endif
- return SSL_FAILURE;
- }
- int CyaSSL_get_shutdown(const CYASSL* ssl)
- {
- (void)ssl;
- return 0;
- }
- int CyaSSL_set_session_id_context(CYASSL* ssl, const unsigned char* id,
- unsigned int len)
- {
- (void)ssl;
- (void)id;
- (void)len;
- return 0;
- }
- void CyaSSL_set_connect_state(CYASSL* ssl)
- {
- (void)ssl;
- /* client by default */
- }
- int CyaSSL_session_reused(CYASSL* ssl)
- {
- return ssl->options.resuming;
- }
- void CyaSSL_SESSION_free(CYASSL_SESSION* session)
- {
- (void)session;
- }
- const char* CyaSSL_get_version(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_get_version");
- if (ssl->version.major == SSLv3_MAJOR) {
- switch (ssl->version.minor) {
- case SSLv3_MINOR :
- return "SSLv3";
- case TLSv1_MINOR :
- return "TLSv1";
- case TLSv1_1_MINOR :
- return "TLSv1.1";
- case TLSv1_2_MINOR :
- return "TLSv1.2";
- default:
- return "unknown";
- }
- }
- else if (ssl->version.major == DTLS_MAJOR)
- return "DTLS";
- return "unknown";
- }
- CYASSL_CIPHER* CyaSSL_get_current_cipher(CYASSL* ssl)
- {
- CYASSL_ENTER("SSL_get_current_cipher");
- if (ssl)
- return &ssl->cipher;
- else
- return NULL;
- }
- const char* CyaSSL_CIPHER_get_name(const CYASSL_CIPHER* cipher)
- {
- CYASSL_ENTER("SSL_CIPHER_get_name");
- if (cipher) {
- #ifdef HAVE_ECC
- if (cipher->ssl->options.cipherSuite0 == ECC_BYTE) {
- /* ECC suites */
- switch (cipher->ssl->options.cipherSuite) {
- case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA :
- return "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA";
- case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA :
- return "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA";
- case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA :
- return "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA";
- case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA :
- return "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA";
- case TLS_ECDHE_RSA_WITH_RC4_128_SHA :
- return "TLS_ECDHE_RSA_WITH_RC4_128_SHA";
- case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA :
- return "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA";
- case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA :
- return "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA";
- case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA :
- return "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA";
- case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA :
- return "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA";
- case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA :
- return "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA";
- case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA :
- return "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA";
- case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA :
- return "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA";
- case TLS_ECDH_RSA_WITH_RC4_128_SHA :
- return "TLS_ECDH_RSA_WITH_RC4_128_SHA";
- case TLS_ECDH_ECDSA_WITH_RC4_128_SHA :
- return "TLS_ECDH_ECDSA_WITH_RC4_128_SHA";
- case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA :
- return "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA";
- case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA :
- return "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA";
- case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 :
- return "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256";
- case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 :
- return "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384";
- case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 :
- return "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256";
- case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 :
- return "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384";
- case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 :
- return "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256";
- case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 :
- return "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384";
- case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 :
- return "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256";
- case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 :
- return "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384";
- case TLS_RSA_WITH_AES_128_CCM_8_SHA256 :
- return "TLS_RSA_WITH_AES_128_CCM_8_SHA256";
- case TLS_RSA_WITH_AES_256_CCM_8_SHA384 :
- return "TLS_RSA_WITH_AES_256_CCM_8_SHA384";
- case TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8_SHA256 :
- return "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8_SHA256";
- case TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8_SHA384 :
- return "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8_SHA384";
- default:
- return "NONE";
- }
- }
- #endif
- if (cipher->ssl->options.cipherSuite0 != ECC_BYTE) {
- /* normal suites */
- switch (cipher->ssl->options.cipherSuite) {
- case SSL_RSA_WITH_RC4_128_SHA :
- return "SSL_RSA_WITH_RC4_128_SHA";
- case SSL_RSA_WITH_RC4_128_MD5 :
- return "SSL_RSA_WITH_RC4_128_MD5";
- case SSL_RSA_WITH_3DES_EDE_CBC_SHA :
- return "SSL_RSA_WITH_3DES_EDE_CBC_SHA";
- case TLS_RSA_WITH_AES_128_CBC_SHA :
- return "TLS_RSA_WITH_AES_128_CBC_SHA";
- case TLS_RSA_WITH_AES_256_CBC_SHA :
- return "TLS_RSA_WITH_AES_256_CBC_SHA";
- case TLS_RSA_WITH_AES_128_CBC_SHA256 :
- return "TLS_RSA_WITH_AES_128_CBC_SHA256";
- case TLS_RSA_WITH_AES_256_CBC_SHA256 :
- return "TLS_RSA_WITH_AES_256_CBC_SHA256";
- case TLS_RSA_WITH_NULL_SHA :
- return "TLS_RSA_WITH_NULL_SHA";
- case TLS_RSA_WITH_NULL_SHA256 :
- return "TLS_RSA_WITH_NULL_SHA256";
- case TLS_PSK_WITH_AES_128_CBC_SHA256 :
- return "TLS_PSK_WITH_AES_128_CBC_SHA256";
- case TLS_PSK_WITH_AES_128_CBC_SHA :
- return "TLS_PSK_WITH_AES_128_CBC_SHA";
- case TLS_PSK_WITH_AES_256_CBC_SHA :
- return "TLS_PSK_WITH_AES_256_CBC_SHA";
- case TLS_PSK_WITH_NULL_SHA256 :
- return "TLS_PSK_WITH_NULL_SHA256";
- case TLS_PSK_WITH_NULL_SHA :
- return "TLS_PSK_WITH_NULL_SHA";
- case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 :
- return "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256";
- case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 :
- return "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256";
- case TLS_DHE_RSA_WITH_AES_128_CBC_SHA :
- return "TLS_DHE_RSA_WITH_AES_128_CBC_SHA";
- case TLS_DHE_RSA_WITH_AES_256_CBC_SHA :
- return "TLS_DHE_RSA_WITH_AES_256_CBC_SHA";
- case TLS_RSA_WITH_HC_128_CBC_MD5 :
- return "TLS_RSA_WITH_HC_128_CBC_MD5";
- case TLS_RSA_WITH_HC_128_CBC_SHA :
- return "TLS_RSA_WITH_HC_128_CBC_SHA";
- case TLS_RSA_WITH_RABBIT_CBC_SHA :
- return "TLS_RSA_WITH_RABBIT_CBC_SHA";
- case TLS_NTRU_RSA_WITH_RC4_128_SHA :
- return "TLS_NTRU_RSA_WITH_RC4_128_SHA";
- case TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA :
- return "TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA";
- case TLS_NTRU_RSA_WITH_AES_128_CBC_SHA :
- return "TLS_NTRU_RSA_WITH_AES_128_CBC_SHA";
- case TLS_NTRU_RSA_WITH_AES_256_CBC_SHA :
- return "TLS_NTRU_RSA_WITH_AES_256_CBC_SHA";
- case TLS_RSA_WITH_AES_128_GCM_SHA256 :
- return "TLS_RSA_WITH_AES_128_GCM_SHA256";
- case TLS_RSA_WITH_AES_256_GCM_SHA384 :
- return "TLS_RSA_WITH_AES_256_GCM_SHA384";
- case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 :
- return "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256";
- case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 :
- return "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384";
- case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA :
- return "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA";
- case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA :
- return "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA";
- case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
- return "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256";
- case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
- return "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256";
- case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA :
- return "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA";
- case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA :
- return "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA";
- case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
- return "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256";
- case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
- return "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256";
- default:
- return "NONE";
- } /* switch */
- } /* normal / ECC */
- }
- return "NONE";
- }
- const char* CyaSSL_get_cipher(CYASSL* ssl)
- {
- CYASSL_ENTER("CyaSSL_get_cipher");
- return CyaSSL_CIPHER_get_name(CyaSSL_get_current_cipher(ssl));
- }
- /* XXX shuld be NO_DH */
- #ifndef NO_CERTS
- /* server ctx Diffie-Hellman parameters */
- int CyaSSL_CTX_SetTmpDH(CYASSL_CTX* ctx, const unsigned char* p, int pSz,
- const unsigned char* g, int gSz)
- {
- CYASSL_ENTER("CyaSSL_CTX_SetTmpDH");
- if (ctx == NULL || p == NULL || g == NULL) return BAD_FUNC_ARG;
- XFREE(ctx->serverDH_P.buffer, ctx->heap, DYNAMIC_TYPE_DH);
- XFREE(ctx->serverDH_G.buffer, ctx->heap, DYNAMIC_TYPE_DH);
- ctx->serverDH_P.buffer = (byte*)XMALLOC(pSz, ctx->heap,DYNAMIC_TYPE_DH);
- if (ctx->serverDH_P.buffer == NULL)
- return MEMORY_E;
- ctx->serverDH_G.buffer = (byte*)XMALLOC(gSz, ctx->heap,DYNAMIC_TYPE_DH);
- if (ctx->serverDH_G.buffer == NULL) {
- XFREE(ctx->serverDH_P.buffer, ctx->heap, DYNAMIC_TYPE_DH);
- return MEMORY_E;
- }
- ctx->serverDH_P.length = pSz;
- ctx->serverDH_G.length = gSz;
- XMEMCPY(ctx->serverDH_P.buffer, p, pSz);
- XMEMCPY(ctx->serverDH_G.buffer, g, gSz);
- ctx->haveDH = 1;
- CYASSL_LEAVE("CyaSSL_CTX_SetTmpDH", 0);
- return 0;
- }
- #endif /* !NO_CERTS */
- char* CyaSSL_CIPHER_description(CYASSL_CIPHER* cipher, char* in, int len)
- {
- (void)cipher;
- (void)in;
- (void)len;
- return 0;
- }
- CYASSL_SESSION* CyaSSL_get1_session(CYASSL* ssl) /* what's ref count */
- {
- (void)ssl;
- return 0;
- }
- void CyaSSL_X509_free(CYASSL_X509* buf)
- {
- (void)buf;
- }
- /* was do nothing */
- /*
- void OPENSSL_free(void* buf)
- {
- (void)buf;
- }
- */
- int CyaSSL_OCSP_parse_url(char* url, char** host, char** port, char** path,
- int* ssl)
- {
- (void)url;
- (void)host;
- (void)port;
- (void)path;
- (void)ssl;
- return 0;
- }
- CYASSL_METHOD* CyaSSLv2_client_method(void)
- {
- return 0;
- }
- CYASSL_METHOD* CyaSSLv2_server_method(void)
- {
- return 0;
- }
- #ifndef NO_MD4
- void CyaSSL_MD4_Init(CYASSL_MD4_CTX* md4)
- {
- /* make sure we have a big enough buffer */
- typedef char ok[sizeof(md4->buffer) >= sizeof(Md4) ? 1 : -1];
- (void) sizeof(ok);
-
- CYASSL_ENTER("MD4_Init");
- InitMd4((Md4*)md4);
- }
- void CyaSSL_MD4_Update(CYASSL_MD4_CTX* md4, const void* data,
- unsigned long len)
- {
- CYASSL_ENTER("MD4_Update");
- Md4Update((Md4*)md4, (const byte*)data, (word32)len);
- }
- void CyaSSL_MD4_Final(unsigned char* digest, CYASSL_MD4_CTX* md4)
- {
- CYASSL_ENTER("MD4_Final");
- Md4Final((Md4*)md4, digest);
- }
- #endif /* NO_MD4 */
- CYASSL_BIO* CyaSSL_BIO_pop(CYASSL_BIO* top)
- {
- (void)top;
- return 0;
- }
- int CyaSSL_BIO_pending(CYASSL_BIO* bio)
- {
- (void)bio;
- return 0;
- }
- CYASSL_BIO_METHOD* CyaSSL_BIO_s_mem(void)
- {
- static CYASSL_BIO_METHOD meth;
- CYASSL_ENTER("BIO_s_mem");
- meth.type = BIO_MEMORY;
- return &meth;
- }
- CYASSL_BIO_METHOD* CyaSSL_BIO_f_base64(void)
- {
- return 0;
- }
- void CyaSSL_BIO_set_flags(CYASSL_BIO* bio, int flags)
- {
- (void)bio;
- (void)flags;
- }
- void CyaSSL_RAND_screen(void)
- {
-
- }
- const char* CyaSSL_RAND_file_name(char* fname, unsigned long len)
- {
- (void)fname;
- (void)len;
- return 0;
- }
- int CyaSSL_RAND_write_file(const char* fname)
- {
- (void)fname;
- return 0;
- }
- int CyaSSL_RAND_load_file(const char* fname, long len)
- {
- (void)fname;
- /* CTaoCrypt provides enough entropy internally or will report error */
- if (len == -1)
- return 1024;
- else
- return (int)len;
- }
- int CyaSSL_RAND_egd(const char* path)
- {
- (void)path;
- return 0;
- }
- CYASSL_COMP_METHOD* CyaSSL_COMP_zlib(void)
- {
- return 0;
- }
- CYASSL_COMP_METHOD* CyaSSL_COMP_rle(void)
- {
- return 0;
- }
- int CyaSSL_COMP_add_compression_method(int method, void* data)
- {
- (void)method;
- (void)data;
- return 0;
- }
- int CyaSSL_get_ex_new_index(long idx, void* data, void* cb1, void* cb2,
- void* cb3)
- {
- (void)idx;
- (void)data;
- (void)cb1;
- (void)cb2;
- (void)cb3;
- return 0;
- }
- void CyaSSL_set_dynlock_create_callback(CYASSL_dynlock_value* (*f)(
- const char*, int))
- {
- (void)f;
- }
- void CyaSSL_set_dynlock_lock_callback(
- void (*f)(int, CYASSL_dynlock_value*, const char*, int))
- {
- (void)f;
- }
- void CyaSSL_set_dynlock_destroy_callback(
- void (*f)(CYASSL_dynlock_value*, const char*, int))
- {
- (void)f;
- }
- const char* CyaSSL_X509_verify_cert_error_string(long err)
- {
- (void)err;
- return 0;
- }
- int CyaSSL_X509_LOOKUP_add_dir(CYASSL_X509_LOOKUP* lookup, const char* dir,
- long len)
- {
- (void)lookup;
- (void)dir;
- (void)len;
- return 0;
- }
- int CyaSSL_X509_LOOKUP_load_file(CYASSL_X509_LOOKUP* lookup,
- const char* file, long len)
- {
- (void)lookup;
- (void)file;
- (void)len;
- return 0;
- }
- CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_hash_dir(void)
- {
- return 0;
- }
- CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_file(void)
- {
- return 0;
- }
- CYASSL_X509_LOOKUP* CyaSSL_X509_STORE_add_lookup(CYASSL_X509_STORE* store,
- CYASSL_X509_LOOKUP_METHOD* m)
- {
- (void)store;
- (void)m;
- return 0;
- }
- CYASSL_X509_STORE* CyaSSL_X509_STORE_new(void)
- {
- return 0;
- }
- int CyaSSL_X509_STORE_get_by_subject(CYASSL_X509_STORE_CTX* ctx, int idx,
- CYASSL_X509_NAME* name, CYASSL_X509_OBJECT* obj)
- {
- (void)ctx;
- (void)idx;
- (void)name;
- (void)obj;
- return 0;
- }
- int CyaSSL_X509_STORE_CTX_init(CYASSL_X509_STORE_CTX* ctx,
- CYASSL_X509_STORE* store, CYASSL_X509* x509, STACK_OF(CYASSL_X509)* sk)
- {
- (void)ctx;
- (void)store;
- (void)x509;
- (void)sk;
- return 0;
- }
- void CyaSSL_X509_STORE_CTX_cleanup(CYASSL_X509_STORE_CTX* ctx)
- {
- (void)ctx;
- }
- CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_lastUpdate(CYASSL_X509_CRL* crl)
- {
- (void)crl;
- return 0;
- }
- CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_nextUpdate(CYASSL_X509_CRL* crl)
- {
- (void)crl;
- return 0;
- }
- CYASSL_EVP_PKEY* CyaSSL_X509_get_pubkey(CYASSL_X509* x509)
- {
- (void)x509;
- return 0;
- }
- int CyaSSL_X509_CRL_verify(CYASSL_X509_CRL* crl, CYASSL_EVP_PKEY* key)
- {
- (void)crl;
- (void)key;
- return 0;
- }
- void CyaSSL_X509_STORE_CTX_set_error(CYASSL_X509_STORE_CTX* ctx, int err)
- {
- (void)ctx;
- (void)err;
- }
- void CyaSSL_X509_OBJECT_free_contents(CYASSL_X509_OBJECT* obj)
- {
- (void)obj;
- }
- void CyaSSL_EVP_PKEY_free(CYASSL_EVP_PKEY* key)
- {
- (void)key;
- }
- int CyaSSL_X509_cmp_current_time(const CYASSL_ASN1_TIME* asnTime)
- {
- (void)asnTime;
- return 0;
- }
- int CyaSSL_sk_X509_REVOKED_num(CYASSL_X509_REVOKED* revoked)
- {
- (void)revoked;
- return 0;
- }
- CYASSL_X509_REVOKED* CyaSSL_X509_CRL_get_REVOKED(CYASSL_X509_CRL* crl)
- {
- (void)crl;
- return 0;
- }
- CYASSL_X509_REVOKED* CyaSSL_sk_X509_REVOKED_value(
- CYASSL_X509_REVOKED* revoked, int value)
- {
- (void)revoked;
- (void)value;
- return 0;
- }
- CYASSL_ASN1_INTEGER* CyaSSL_X509_get_serialNumber(CYASSL_X509* x509)
- {
- (void)x509;
- return 0;
- }
- int CyaSSL_ASN1_TIME_print(CYASSL_BIO* bio, const CYASSL_ASN1_TIME* asnTime)
- {
- (void)bio;
- (void)asnTime;
- return 0;
- }
- int CyaSSL_ASN1_INTEGER_cmp(const CYASSL_ASN1_INTEGER* a,
- const CYASSL_ASN1_INTEGER* b)
- {
- (void)a;
- (void)b;
- return 0;
- }
- long CyaSSL_ASN1_INTEGER_get(const CYASSL_ASN1_INTEGER* i)
- {
- (void)i;
- return 0;
- }
- void* CyaSSL_X509_STORE_CTX_get_ex_data(CYASSL_X509_STORE_CTX* ctx, int idx)
- {
- #ifdef FORTRESS
- if (ctx != NULL && idx == 0)
- return ctx->ex_data;
- #else
- (void)ctx;
- (void)idx;
- #endif
- return 0;
- }
- int CyaSSL_get_ex_data_X509_STORE_CTX_idx(void)
- {
- return 0;
- }
- void* CyaSSL_get_ex_data(const CYASSL* ssl, int idx)
- {
- #ifdef FORTRESS
- if (ssl != NULL && idx < MAX_EX_DATA)
- return ssl->ex_data[idx];
- #else
- (void)ssl;
- (void)idx;
- #endif
- return 0;
- }
- void CyaSSL_CTX_set_info_callback(CYASSL_CTX* ctx, void (*f)(void))
- {
- (void)ctx;
- (void)f;
- }
- unsigned long CyaSSL_ERR_peek_error(void)
- {
- return 0;
- }
- int CyaSSL_ERR_GET_REASON(int err)
- {
- (void)err;
- return 0;
- }
- char* CyaSSL_alert_type_string_long(int alertID)
- {
- (void)alertID;
- return 0;
- }
- char* CyaSSL_alert_desc_string_long(int alertID)
- {
- (void)alertID;
- return 0;
- }
- char* CyaSSL_state_string_long(CYASSL* ssl)
- {
- (void)ssl;
- return 0;
- }
- int CyaSSL_PEM_def_callback(char* name, int num, int w, void* key)
- {
- (void)name;
- (void)num;
- (void)w;
- (void)key;
- return 0;
- }
-
- long CyaSSL_CTX_sess_accept(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_connect(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_accept_good(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_connect_good(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_accept_renegotiate(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_connect_renegotiate(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_hits(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_cb_hits(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_cache_full(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_misses(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_timeouts(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- long CyaSSL_CTX_sess_number(CYASSL_CTX* ctx)
- {
- (void)ctx;
- return 0;
- }
- void CyaSSL_DES_set_key_unchecked(CYASSL_const_DES_cblock* myDes,
- CYASSL_DES_key_schedule* key)
- {
- (void)myDes;
- (void)key;
- }
- void CyaSSL_DES_set_odd_parity(CYASSL_DES_cblock* myDes)
- {
- (void)myDes;
- }
-
- void CyaSSL_DES_ecb_encrypt(CYASSL_DES_cblock* desa,
- CYASSL_DES_cblock* desb, CYASSL_DES_key_schedule* key, int len)
- {
- (void)desa;
- (void)desb;
- (void)key;
- (void)len;
- }
- int CyaSSL_BIO_printf(CYASSL_BIO* bio, const char* format, ...)
- {
- (void)bio;
- (void)format;
- return 0;
- }
- int CyaSSL_ASN1_UTCTIME_print(CYASSL_BIO* bio, const CYASSL_ASN1_UTCTIME* a)
- {
- (void)bio;
- (void)a;
- return 0;
- }
-
- int CyaSSL_sk_num(CYASSL_X509_REVOKED* rev)
- {
- (void)rev;
- return 0;
- }
- void* CyaSSL_sk_value(CYASSL_X509_REVOKED* rev, int i)
- {
- (void)rev;
- (void)i;
- return 0;
- }
- /* stunnel 4.28 needs */
- void* CyaSSL_CTX_get_ex_data(const CYASSL_CTX* ctx, int d)
- {
- (void)ctx;
- (void)d;
- return 0;
- }
- int CyaSSL_CTX_set_ex_data(CYASSL_CTX* ctx, int d, void* p)
- {
- (void)ctx;
- (void)d;
- (void)p;
- return SSL_SUCCESS;
- }
- void CyaSSL_CTX_sess_set_get_cb(CYASSL_CTX* ctx,
- CYASSL_SESSION*(*f)(CYASSL*, unsigned char*, int, int*))
- {
- (void)ctx;
- (void)f;
- }
- void CyaSSL_CTX_sess_set_new_cb(CYASSL_CTX* ctx,
- int (*f)(CYASSL*, CYASSL_SESSION*))
- {
- (void)ctx;
- (void)f;
- }
- void CyaSSL_CTX_sess_set_remove_cb(CYASSL_CTX* ctx, void (*f)(CYASSL_CTX*,
- CYASSL_SESSION*))
- {
- (void)ctx;
- (void)f;
- }
- int CyaSSL_i2d_SSL_SESSION(CYASSL_SESSION* sess, unsigned char** p)
- {
- (void)sess;
- (void)p;
- return sizeof(CYASSL_SESSION);
- }
- CYASSL_SESSION* CyaSSL_d2i_SSL_SESSION(CYASSL_SESSION** sess,
- const unsigned char** p, long i)
- {
- (void)p;
- (void)i;
- if (sess)
- return *sess;
- return NULL;
- }
- long CyaSSL_SESSION_get_timeout(const CYASSL_SESSION* sess)
- {
- CYASSL_ENTER("CyaSSL_SESSION_get_timeout");
- return sess->timeout;
- }
- long CyaSSL_SESSION_get_time(const CYASSL_SESSION* sess)
- {
- CYASSL_ENTER("CyaSSL_SESSION_get_time");
- return sess->bornOn;
- }
- int CyaSSL_CTX_get_ex_new_index(long idx, void* arg, void* a, void* b,
- void* c)
- {
- (void)idx;
- (void)arg;
- (void)a;
- (void)b;
- (void)c;
- return 0;
- }
- /* write X509 serial number in unsigned binary to buffer
- buffer needs to be at least EXTERNAL_SERIAL_SIZE (32) for all cases
- return 0 on success */
- int CyaSSL_X509_get_serial_number(CYASSL_X509* x509, byte* in, int* inOutSz)
- {
- CYASSL_ENTER("CyaSSL_X509_get_serial_number");
- if (x509 == NULL || in == NULL || *inOutSz < x509->serialSz)
- return BAD_FUNC_ARG;
- XMEMCPY(in, x509->serial, x509->serialSz);
- *inOutSz = x509->serialSz;
- return 0;
- }
- const byte* CyaSSL_X509_get_der(CYASSL_X509* x509, int* outSz)
- {
- CYASSL_ENTER("CyaSSL_X509_get_der");
-
- if (x509 == NULL || outSz == NULL)
- return NULL;
- *outSz = (int)x509->derCert.length;
- return x509->derCert.buffer;
- }
- char* CyaSSL_X509_get_subjectCN(CYASSL_X509* x509)
- {
- if (x509 == NULL)
- return NULL;
- return x509->subjectCN;
- }
- #ifdef FORTRESS
- int CyaSSL_cmp_peer_cert_to_file(CYASSL* ssl, const char *fname)
- {
- int ret = -1;
- CYASSL_ENTER("CyaSSL_cmp_peer_cert_to_file");
- if (ssl != NULL && fname != NULL)
- {
- XFILE file = XBADFILE;
- long sz = 0;
- byte staticBuffer[FILE_BUFFER_SIZE];
- byte* myBuffer = staticBuffer;
- CYASSL_CTX* ctx = ssl->ctx;
- EncryptedInfo info;
- buffer fileDer;
- int eccKey = 0;
- CYASSL_X509* peer_cert = &ssl->peerCert;
- info.set = 0;
- info.ctx = ctx;
- info.consumed = 0;
- fileDer.buffer = 0;
- file = XFOPEN(fname, "rb");
- if (file == XBADFILE) return SSL_BAD_FILE;
- XFSEEK(file, 0, XSEEK_END);
- sz = XFTELL(file);
- XREWIND(file);
- if (sz > (long)sizeof(staticBuffer)) {
- CYASSL_MSG("Getting dynamic buffer");
- myBuffer = (byte*) XMALLOC(sz, ctx->heap, DYNAMIC_TYPE_FILE);
- }
-
- if ((myBuffer != NULL) &&
- (XFREAD(myBuffer, sz, 1, file) > 0) &&
- (PemToDer(myBuffer, sz, CERT_TYPE,
- &fileDer, ctx->heap, &info, &eccKey) == 0) &&
- (fileDer.length != 0) &&
- (fileDer.length == peer_cert->derCert.length) &&
- (XMEMCMP(peer_cert->derCert.buffer, fileDer.buffer,
- fileDer.length) == 0))
- {
- ret = 0;
- }
- XFCLOSE(file);
- if (fileDer.buffer)
- XFREE(fileDer.buffer, ctx->heap, DYNAMIC_TYPE_CERT);
- if (myBuffer && (myBuffer != staticBuffer))
- XFREE(myBuffer, ctx->heap, DYNAMIC_TYPE_FILE);
- }
- return ret;
- }
- #else
- int CyaSSL_cmp_peer_cert_to_file(CYASSL* ssl, const char *fname)
- {
- (void)ssl;
- (void)fname;
- return -1;
- }
- #endif
- static RNG globalRNG;
- static int initGlobalRNG = 0;
- int CyaSSL_RAND_seed(const void* seed, int len)
- {
- CYASSL_MSG("CyaSSL_RAND_seed");
- (void)seed;
- (void)len;
- if (initGlobalRNG == 0) {
- if (InitRng(&globalRNG) < 0) {
- CYASSL_MSG("CyaSSL Init Global RNG failed");
- }
- initGlobalRNG = 1;
- }
- return 0;
- }
- int CyaSSL_RAND_bytes(unsigned char* buf, int num)
- {
- RNG tmpRNG;
- RNG* rng = &tmpRNG;
- CYASSL_ENTER("RAND_bytes");
- if (InitRng(&tmpRNG) != 0) {
- CYASSL_MSG("Bad RNG Init, trying global");
- if (initGlobalRNG == 0) {
- CYASSL_MSG("Global RNG no Init");
- return 0;
- }
- rng = &globalRNG;
- }
- RNG_GenerateBlock(rng, buf, num);
- return 1;
- }
- CYASSL_BN_CTX* CyaSSL_BN_CTX_new(void)
- {
- static int ctx; /* ctaocrypt doesn't now need ctx */
- CYASSL_MSG("CyaSSL_BN_CTX_new");
- return (CYASSL_BN_CTX*)&ctx;
- }
- void CyaSSL_BN_CTX_init(CYASSL_BN_CTX* ctx)
- {
- (void)ctx;
- CYASSL_MSG("CyaSSL_BN_CTX_init");
- }
- void CyaSSL_BN_CTX_free(CYASSL_BN_CTX* ctx)
- {
- (void)ctx;
- CYASSL_MSG("CyaSSL_BN_CTX_free");
- /* do free since static ctx that does nothing */
- }
- static void InitCyaSSL_BigNum(CYASSL_BIGNUM* bn)
- {
- CYASSL_MSG("InitCyaSSL_BigNum");
- if (bn) {
- bn->neg = 0;
- bn->internal = NULL;
- }
- }
- CYASSL_BIGNUM* CyaSSL_BN_new(void)
- {
- CYASSL_BIGNUM* external;
- mp_int* mpi;
- CYASSL_MSG("CyaSSL_BN_new");
- mpi = (mp_int*) XMALLOC(sizeof(mp_int), NULL, DYNAMIC_TYPE_BIGINT);
- if (mpi == NULL) {
- CYASSL_MSG("CyaSSL_BN_new malloc mpi failure");
- return NULL;
- }
- external = (CYASSL_BIGNUM*) XMALLOC(sizeof(CYASSL_BIGNUM), NULL,
- DYNAMIC_TYPE_BIGINT);
- if (external == NULL) {
- CYASSL_MSG("CyaSSL_BN_new malloc CYASSL_BIGNUM failure");
- XFREE(mpi, NULL, DYNAMIC_TYPE_BIGINT);
- return NULL;
- }
- InitCyaSSL_BigNum(external);
- external->internal = mpi;
- if (mp_init(mpi) != MP_OKAY) {
- CyaSSL_BN_free(external);
- return NULL;
- }
- return external;
- }
- void CyaSSL_BN_free(CYASSL_BIGNUM* bn)
- {
- CYASSL_MSG("CyaSSL_BN_free");
- if (bn) {
- if (bn->internal) {
- mp_clear((mp_int*)bn->internal);
- XFREE(bn->internal, NULL, DYNAMIC_TYPE_BIGINT);
- bn->internal = NULL;
- }
- XFREE(bn, NULL, DYNAMIC_TYPE_BIGINT);
- }
- }
- void CyaSSL_BN_clear_free(CYASSL_BIGNUM* bn)
- {
- CYASSL_MSG("CyaSSL_BN_clear_free");
- CyaSSL_BN_free(bn);
- }
- int CyaSSL_BN_sub(CYASSL_BIGNUM* r, const CYASSL_BIGNUM* a,
- const CYASSL_BIGNUM* b)
- {
- CYASSL_MSG("CyaSSL_BN_sub");
- if (r == NULL || a == NULL || b == NULL)
- return 0;
- if (mp_sub((mp_int*)a->internal,(mp_int*)b->internal,
- (mp_int*)r->internal) == MP_OKAY)
- return 1;
- CYASSL_MSG("CyaSSL_BN_sub mp_sub failed");
- return 0;
- }
- int CyaSSL_BN_mod(CYASSL_BIGNUM* r, const CYASSL_BIGNUM* a,
- const CYASSL_BIGNUM* b, const CYASSL_BN_CTX* c)
- {
- (void)c;
- CYASSL_MSG("CyaSSL_BN_mod");
- if (r == NULL || a == NULL || b == NULL)
- return 0;
- if (mp_mod((mp_int*)a->internal,(mp_int*)b->internal,
- (mp_int*)r->internal) == MP_OKAY)
- return 1;
- CYASSL_MSG("CyaSSL_BN_mod mp_mod failed");
- return 0;
- }
- const CYASSL_BIGNUM* CyaSSL_BN_value_one(void)
- {
- static CYASSL_BIGNUM* bn_one = NULL;
- CYASSL_MSG("CyaSSL_BN_value_one");
- if (bn_one == NULL) {
- bn_one = CyaSSL_BN_new();
- if (bn_one)
- mp_set_int((mp_int*)bn_one->internal, 1);
- }
- return bn_one;
- }
- int CyaSSL_BN_num_bytes(const CYASSL_BIGNUM* bn)
- {
- CYASSL_MSG("CyaSSL_BN_num_bytes");
- if (bn == NULL || bn->internal == NULL)
- return 0;
- return mp_unsigned_bin_size((mp_int*)bn->internal);
- }
- int CyaSSL_BN_num_bits(const CYASSL_BIGNUM* bn)
- {
- CYASSL_MSG("CyaSSL_BN_num_bits");
- if (bn == NULL || bn->internal == NULL)
- return 0;
- return mp_count_bits((mp_int*)bn->internal);
- }
- int CyaSSL_BN_is_zero(const CYASSL_BIGNUM* bn)
- {
- CYASSL_MSG("CyaSSL_BN_is_zero");
- if (bn == NULL || bn->internal == NULL)
- return 0;
- return mp_iszero((mp_int*)bn->internal);
- }
- int CyaSSL_BN_is_one(const CYASSL_BIGNUM* bn)
- {
- CYASSL_MSG("CyaSSL_BN_is_one");
- if (bn == NULL || bn->internal == NULL)
- return 0;
- if (mp_cmp_d((mp_int*)bn->internal, 1) == 0)
- return 1;
- return 0;
- }
- int CyaSSL_BN_is_odd(const CYASSL_BIGNUM* bn)
- {
- CYASSL_MSG("CyaSSL_BN_is_odd");
- if (bn == NULL || bn->internal == NULL)
- return 0;
- return mp_isodd((mp_int*)bn->internal);
- }
- int CyaSSL_BN_cmp(const CYASSL_BIGNUM* a, const CYASSL_BIGNUM* b)
- {
- CYASSL_MSG("CyaSSL_BN_cmp");
- if (a == NULL || a->internal == NULL || b == NULL || b->internal ==NULL)
- return 0;
- return mp_cmp((mp_int*)a->internal, (mp_int*)b->internal);
- }
- int CyaSSL_BN_bn2bin(const CYASSL_BIGNUM* bn, unsigned char* r)
- {
- CYASSL_MSG("CyaSSL_BN_bn2bin");
- if (bn == NULL || bn->internal == NULL) {
- CYASSL_MSG("NULL bn error");
- return -1;
- }
- if (r == NULL)
- return mp_unsigned_bin_size((mp_int*)bn->internal);
- if (mp_to_unsigned_bin((mp_int*)bn->internal, r) != MP_OKAY) {
- CYASSL_MSG("mp_to_unsigned_bin error");
- return -1;
- }
- return mp_unsigned_bin_size((mp_int*)bn->internal);
- }
- CYASSL_BIGNUM* CyaSSL_BN_bin2bn(const unsigned char* str, int len,
- CYASSL_BIGNUM* ret)
- {
- CYASSL_MSG("CyaSSL_BN_bin2bn");
- if (ret && ret->internal) {
- if (mp_read_unsigned_bin((mp_int*)ret->internal, str, len) != 0) {
- CYASSL_MSG("mp_read_unsigned_bin failure");
- return NULL;
- }
- }
- else {
- CYASSL_MSG("CyaSSL_BN_bin2bn wants return bignum");
- }
- return ret;
- }
- int CyaSSL_mask_bits(CYASSL_BIGNUM* bn, int n)
- {
- (void)bn;
- (void)n;
- CYASSL_MSG("CyaSSL_BN_mask_bits");
- return -1;
- }
- int CyaSSL_BN_rand(CYASSL_BIGNUM* bn, int bits, int top, int bottom)
- {
- byte buff[1024];
- RNG tmpRNG;
- RNG* rng = &tmpRNG;
- int ret;
- int len = bits/8;
- (void)top;
- (void)bottom;
- CYASSL_MSG("CyaSSL_BN_rand");
- if (bn == NULL || bn->internal == NULL) {
- CYASSL_MSG("Bad function arguments");
- return 0;
- }
- if (bits % 8)
- len++;
- if ( (ret = InitRng(&tmpRNG)) != 0) {
- CYASSL_MSG("Bad RNG Init, trying global");
- if (initGlobalRNG == 0) {
- CYASSL_MSG("Global RNG no Init");
- return 0;
- }
- rng = &globalRNG;
- }
- RNG_GenerateBlock(rng, buff, len);
- buff[0] |= 0x80 | 0x40;
- buff[len-1] |= 0x01;
- if (mp_read_unsigned_bin((mp_int*)bn->internal,buff,len) != MP_OKAY) {
- CYASSL_MSG("mp read bin failed");
- return 0;
- }
-
- return 1;
- }
- int CyaSSL_BN_is_bit_set(const CYASSL_BIGNUM* bn, int n)
- {
- (void)bn;
- (void)n;
- CYASSL_MSG("CyaSSL_BN_is_bit_set");
- return 0;
- }
- int CyaSSL_BN_hex2bn(CYASSL_BIGNUM** bn, const char* str)
- {
- byte decoded[1024];
- word32 decSz = sizeof(decoded);
- CYASSL_MSG("CyaSSL_BN_hex2bn");
- if (str == NULL) {
- CYASSL_MSG("Bad function argument");
- return 0;
- }
- if (Base16_Decode((byte*)str, (int)XSTRLEN(str), decoded, &decSz) < 0) {
- CYASSL_MSG("Bad Base16_Decode error");
- return 0;
- }
- if (bn == NULL)
- return decSz;
- if (*bn == NULL) {
- *bn = CyaSSL_BN_new();
- if (*bn == NULL) {
- CYASSL_MSG("BN new failed");
- return 0;
- }
- }
- if (CyaSSL_BN_bin2bn(decoded, decSz, *bn) == NULL) {
- CYASSL_MSG("Bad bin2bn error");
- return 0;
- }
- return 1; /* success */
- }
- CYASSL_BIGNUM* CyaSSL_BN_dup(const CYASSL_BIGNUM* bn)
- {
- CYASSL_BIGNUM* ret;
- CYASSL_MSG("CyaSSL_BN_dup");
- if (bn == NULL || bn->internal == NULL) {
- CYASSL_MSG("bn NULL error");
- return NULL;
- }
- ret = CyaSSL_BN_new();
- if (ret == NULL) {
- CYASSL_MSG("bn new error");
- return NULL;
- }
- if (mp_copy((mp_int*)bn->internal, (mp_int*)ret->internal) != MP_OKAY) {
- CYASSL_MSG("mp_copy error");
- CyaSSL_BN_free(ret);
- return NULL;
- }
- return ret;
- }
- CYASSL_BIGNUM* CyaSSL_BN_copy(CYASSL_BIGNUM* r, const CYASSL_BIGNUM* bn)
- {
- (void)r;
- (void)bn;
- CYASSL_MSG("CyaSSL_BN_copy");
- return NULL;
- }
- int CyaSSL_BN_set_word(CYASSL_BIGNUM* bn, unsigned long w)
- {
- (void)bn;
- (void)w;
- CYASSL_MSG("CyaSSL_BN_set_word");
- return -1;
- }
- int CyaSSL_BN_dec2bn(CYASSL_BIGNUM** bn, const char* str)
- {
- (void)bn;
- (void)str;
- CYASSL_MSG("CyaSSL_BN_dec2bn");
- return -1;
- }
- char* CyaSSL_BN_bn2dec(const CYASSL_BIGNUM* bn)
- {
- (void)bn;
- CYASSL_MSG("CyaSSL_BN_bn2dec");
- return NULL;
- }
- static void InitCyaSSL_DH(CYASSL_DH* dh)
- {
- if (dh) {
- dh->p = NULL;
- dh->g = NULL;
- dh->pub_key = NULL;
- dh->priv_key = NULL;
- dh->internal = NULL;
- dh->inSet = 0;
- dh->exSet = 0;
- }
- }
- CYASSL_DH* CyaSSL_DH_new(void)
- {
- CYASSL_DH* external;
- DhKey* key;
- CYASSL_MSG("CyaSSL_DH_new");
- key = (DhKey*) XMALLOC(sizeof(DhKey), NULL, DYNAMIC_TYPE_DH);
- if (key == NULL) {
- CYASSL_MSG("CyaSSL_DH_new malloc DhKey failure");
- return NULL;
- }
- external = (CYASSL_DH*) XMALLOC(sizeof(CYASSL_DH), NULL,
- DYNAMIC_TYPE_DH);
- if (external == NULL) {
- CYASSL_MSG("CyaSSL_DH_new malloc CYASSL_DH failure");
- XFREE(key, NULL, DYNAMIC_TYPE_DH);
- return NULL;
- }
- InitCyaSSL_DH(external);
- InitDhKey(key);
- external->internal = key;
- return external;
- }
- void CyaSSL_DH_free(CYASSL_DH* dh)
- {
- CYASSL_MSG("CyaSSL_DH_free");
- if (dh) {
- if (dh->internal) {
- FreeDhKey((DhKey*)dh->internal);
- XFREE(dh->internal, NULL, DYNAMIC_TYPE_DH);
- dh->internal = NULL;
- }
- CyaSSL_BN_free(dh->priv_key);
- CyaSSL_BN_free(dh->pub_key);
- CyaSSL_BN_free(dh->g);
- CyaSSL_BN_free(dh->p);
- InitCyaSSL_DH(dh); /* set back to NULLs for safety */
- XFREE(dh, NULL, DYNAMIC_TYPE_DH);
- }
- }
- static int SetDhInternal(CYASSL_DH* dh)
- {
- unsigned char p[1024];
- unsigned char g[1024];
- int pSz = sizeof(p);
- int gSz = sizeof(g);
- CYASSL_ENTER("SetDhInternal");
- if (dh == NULL || dh->p == NULL || dh->g == NULL) {
- CYASSL_MSG("Bad function arguments");
- return -1;
- }
- if (CyaSSL_BN_bn2bin(dh->p, NULL) > pSz) {
- CYASSL_MSG("Bad p internal size");
- return -1;
- }
- if (CyaSSL_BN_bn2bin(dh->g, NULL) > gSz) {
- CYASSL_MSG("Bad g internal size");
- return -1;
- }
- pSz = CyaSSL_BN_bn2bin(dh->p, p);
- gSz = CyaSSL_BN_bn2bin(dh->g, g);
-
- if (pSz <= 0 || gSz <= 0) {
- CYASSL_MSG("Bad BN2bin set");
- return -1;
- }
- if (DhSetKey((DhKey*)dh->internal, p, pSz, g, gSz) < 0) {
- CYASSL_MSG("Bad DH SetKey");
- return -1;
- }
- dh->inSet = 1;
- return 0;
- }
- int CyaSSL_DH_size(CYASSL_DH* dh)
- {
- CYASSL_MSG("CyaSSL_DH_size");
- if (dh == NULL)
- return 0;
- return CyaSSL_BN_num_bytes(dh->p);
- }
- /* return 1 on success else 0 */
- int CyaSSL_DH_generate_key(CYASSL_DH* dh)
- {
- unsigned char pub [768];
- unsigned char priv[768];
- word32 pubSz = sizeof(pub);
- word32 privSz = sizeof(priv);
- RNG tmpRNG;
- RNG* rng = &tmpRNG;
- int ret;
- CYASSL_MSG("CyaSSL_DH_generate_key");
- if (dh == NULL || dh->p == NULL || dh->g == NULL) {
- CYASSL_MSG("Bad function arguments");
- return 0;
- }
- if (dh->inSet == 0) {
- if (SetDhInternal(dh) < 0) {
- CYASSL_MSG("Bad DH set internal");
- return 0;
- }
- }
- if ( (ret = InitRng(&tmpRNG)) != 0) {
- CYASSL_MSG("Bad RNG Init, trying global");
- if (initGlobalRNG == 0) {
- CYASSL_MSG("Global RNG no Init");
- return 0;
- }
- rng = &globalRNG;
- }
- if (DhGenerateKeyPair((DhKey*)dh->internal, rng, priv, &privSz,
- pub, &pubSz) < 0) {
- CYASSL_MSG("Bad DhGenerateKeyPair");
- return 0;
- }
- if (dh->pub_key)
- CyaSSL_BN_free(dh->pub_key);
- dh->pub_key = CyaSSL_BN_new();
- if (dh->pub_key == NULL) {
- CYASSL_MSG("Bad DH new pub");
- return 0;
- }
- if (dh->priv_key)
- CyaSSL_BN_free(dh->priv_key);
- dh->priv_key = CyaSSL_BN_new();
- if (dh->priv_key == NULL) {
- CYASSL_MSG("Bad DH new priv");
- return 0;
- }
- if (CyaSSL_BN_bin2bn(pub, pubSz, dh->pub_key) == NULL) {
- CYASSL_MSG("Bad DH bn2bin error pub");
- return 0;
- }
- if (CyaSSL_BN_bin2bn(priv, privSz, dh->priv_key) == NULL) {
- CYASSL_MSG("Bad DH bn2bin error priv");
- return 0;
- }
- CYASSL_MSG("CyaSSL_generate_key success");
- return 1;
- }
- /* return 1 on success, 0 otherwise */
- int CyaSSL_DH_compute_key(unsigned char* key, CYASSL_BIGNUM* otherPub,
- CYASSL_DH* dh)
- {
- unsigned char pub [1024];
- unsigned char priv[1024];
- word32 pubSz = sizeof(pub);
- word32 privSz = sizeof(priv);
- word32 keySz;
- CYASSL_MSG("CyaSSL_DH_compute_key");
- if (dh == NULL || dh->priv_key == NULL || otherPub == NULL) {
- CYASSL_MSG("Bad function arguments");
- return 0;
- }
- keySz = (word32)DH_size(dh);
- if (keySz == 0) {
- CYASSL_MSG("Bad DH_size");
- return 0;
- }
- if (CyaSSL_BN_bn2bin(dh->priv_key, NULL) > (int)privSz) {
- CYASSL_MSG("Bad priv internal size");
- return 0;
- }
- if (CyaSSL_BN_bn2bin(otherPub, NULL) > (int)pubSz) {
- CYASSL_MSG("Bad otherPub size");
- return 0;
- }
- privSz = CyaSSL_BN_bn2bin(dh->priv_key, priv);
- pubSz = CyaSSL_BN_bn2bin(otherPub, pub);
-
- if (privSz <= 0 || pubSz <= 0) {
- CYASSL_MSG("Bad BN2bin set");
- return 0;
- }
- if (DhAgree((DhKey*)dh->internal, key, &keySz, priv, privSz, pub,
- pubSz) < 0) {
- CYASSL_MSG("DhAgree failed");
- return 0;
- }
- CYASSL_MSG("CyaSSL_compute_key success");
- return (int)keySz;
- }
- static void InitCyaSSL_DSA(CYASSL_DSA* dsa)
- {
- if (dsa) {
- dsa->p = NULL;
- dsa->q = NULL;
- dsa->g = NULL;
- dsa->pub_key = NULL;
- dsa->priv_key = NULL;
- dsa->internal = NULL;
- dsa->inSet = 0;
- dsa->exSet = 0;
- }
- }
- CYASSL_DSA* CyaSSL_DSA_new(void)
- {
- CYASSL_DSA* external;
- DsaKey* key;
- CYASSL_MSG("CyaSSL_DSA_new");
- key = (DsaKey*) XMALLOC(sizeof(DsaKey), NULL, DYNAMIC_TYPE_DSA);
- if (key == NULL) {
- CYASSL_MSG("CyaSSL_DSA_new malloc DsaKey failure");
- return NULL;
- }
- external = (CYASSL_DSA*) XMALLOC(sizeof(CYASSL_DSA), NULL,
- DYNAMIC_TYPE_DSA);
- if (external == NULL) {
- CYASSL_MSG("CyaSSL_DSA_new malloc CYASSL_DSA failure");
- XFREE(key, NULL, DYNAMIC_TYPE_DSA);
- return NULL;
- }
- InitCyaSSL_DSA(external);
- InitDsaKey(key);
- external->internal = key;
- return external;
- }
- void CyaSSL_DSA_free(CYASSL_DSA* dsa)
- {
- CYASSL_MSG("CyaSSL_DSA_free");
- if (dsa) {
- if (dsa->internal) {
- FreeDsaKey((DsaKey*)dsa->internal);
- XFREE(dsa->internal, NULL, DYNAMIC_TYPE_DSA);
- dsa->internal = NULL;
- }
- CyaSSL_BN_free(dsa->priv_key);
- CyaSSL_BN_free(dsa->pub_key);
- CyaSSL_BN_free(dsa->g);
- CyaSSL_BN_free(dsa->q);
- CyaSSL_BN_free(dsa->p);
- InitCyaSSL_DSA(dsa); /* set back to NULLs for safety */
- XFREE(dsa, NULL, DYNAMIC_TYPE_DSA);
- }
- }
- int CyaSSL_DSA_generate_key(CYASSL_DSA* dsa)
- {
- (void)dsa;
- CYASSL_MSG("CyaSSL_DSA_generate_key");
- return 0; /* key gen not needed by server */
- }
- int CyaSSL_DSA_generate_parameters_ex(CYASSL_DSA* dsa, int bits,
- unsigned char* seed, int seedLen, int* counterRet,
- unsigned long* hRet, void* cb)
- {
- (void)dsa;
- (void)bits;
- (void)seed;
- (void)seedLen;
- (void)counterRet;
- (void)hRet;
- (void)cb;
- CYASSL_MSG("CyaSSL_DSA_generate_parameters_ex");
- return 0; /* key gen not needed by server */
- }
- static void InitCyaSSL_Rsa(CYASSL_RSA* rsa)
- {
- if (rsa) {
- rsa->n = NULL;
- rsa->e = NULL;
- rsa->d = NULL;
- rsa->p = NULL;
- rsa->q = NULL;
- rsa->dmp1 = NULL;
- rsa->dmq1 = NULL;
- rsa->iqmp = NULL;
- rsa->internal = NULL;
- rsa->inSet = 0;
- rsa->exSet = 0;
- }
- }
- CYASSL_RSA* CyaSSL_RSA_new(void)
- {
- CYASSL_RSA* external;
- RsaKey* key;
- CYASSL_MSG("CyaSSL_RSA_new");
- key = (RsaKey*) XMALLOC(sizeof(RsaKey), NULL, DYNAMIC_TYPE_RSA);
- if (key == NULL) {
- CYASSL_MSG("CyaSSL_RSA_new malloc RsaKey failure");
- return NULL;
- }
- external = (CYASSL_RSA*) XMALLOC(sizeof(CYASSL_RSA), NULL,
- DYNAMIC_TYPE_RSA);
- if (external == NULL) {
- CYASSL_MSG("CyaSSL_RSA_new malloc CYASSL_RSA failure");
- XFREE(key, NULL, DYNAMIC_TYPE_RSA);
- return NULL;
- }
- InitCyaSSL_Rsa(external);
- InitRsaKey(key, NULL);
- external->internal = key;
- return external;
- }
- void CyaSSL_RSA_free(CYASSL_RSA* rsa)
- {
- CYASSL_MSG("CyaSSL_RSA_free");
- if (rsa) {
- if (rsa->internal) {
- FreeRsaKey((RsaKey*)rsa->internal);
- XFREE(rsa->internal, NULL, DYNAMIC_TYPE_RSA);
- rsa->internal = NULL;
- }
- CyaSSL_BN_free(rsa->iqmp);
- CyaSSL_BN_free(rsa->dmq1);
- CyaSSL_BN_free(rsa->dmp1);
- CyaSSL_BN_free(rsa->q);
- CyaSSL_BN_free(rsa->p);
- CyaSSL_BN_free(rsa->d);
- CyaSSL_BN_free(rsa->e);
- CyaSSL_BN_free(rsa->n);
- InitCyaSSL_Rsa(rsa); /* set back to NULLs for safety */
- XFREE(rsa, NULL, DYNAMIC_TYPE_RSA);
- }
- }
- static int SetIndividualExternal(CYASSL_BIGNUM** bn, mp_int* mpi)
- {
- CYASSL_MSG("Entering SetIndividualExternal");
- if (mpi == NULL) {
- CYASSL_MSG("mpi NULL error");
- return -1;
- }
- if (*bn == NULL) {
- *bn = CyaSSL_BN_new();
- if (*bn == NULL) {
- CYASSL_MSG("SetIndividualExternal alloc failed");
- return -1;
- }
- }
- if (mp_copy(mpi, (mp_int*)((*bn)->internal)) != MP_OKAY) {
- CYASSL_MSG("mp_copy error");
- return -1;
- }
- return 0;
- }
- static int SetDsaExternal(CYASSL_DSA* dsa)
- {
- DsaKey* key;
- CYASSL_MSG("Entering SetDsaExternal");
- if (dsa == NULL || dsa->internal == NULL) {
- CYASSL_MSG("dsa key NULL error");
- return -1;
- }
- key = (DsaKey*)dsa->internal;
- if (SetIndividualExternal(&dsa->p, &key->p) < 0) {
- CYASSL_MSG("dsa p key error");
- return -1;
- }
- if (SetIndividualExternal(&dsa->q, &key->q) < 0) {
- CYASSL_MSG("dsa q key error");
- return -1;
- }
- if (SetIndividualExternal(&dsa->g, &key->g) < 0) {
- CYASSL_MSG("dsa g key error");
- return -1;
- }
- if (SetIndividualExternal(&dsa->pub_key, &key->y) < 0) {
- CYASSL_MSG("dsa y key error");
- return -1;
- }
- if (SetIndividualExternal(&dsa->priv_key, &key->x) < 0) {
- CYASSL_MSG("dsa x key error");
- return -1;
- }
- dsa->exSet = 1;
- return 0;
- }
- static int SetRsaExternal(CYASSL_RSA* rsa)
- {
- RsaKey* key;
- CYASSL_MSG("Entering SetRsaExternal");
- if (rsa == NULL || rsa->internal == NULL) {
- CYASSL_MSG("rsa key NULL error");
- return -1;
- }
- key = (RsaKey*)rsa->internal;
- if (SetIndividualExternal(&rsa->n, &key->n) < 0) {
- CYASSL_MSG("rsa n key error");
- return -1;
- }
- if (SetIndividualExternal(&rsa->e, &key->e) < 0) {
- CYASSL_MSG("rsa e key error");
- return -1;
- }
- if (SetIndividualExternal(&rsa->d, &key->d) < 0) {
- CYASSL_MSG("rsa d key error");
- return -1;
- }
- if (SetIndividualExternal(&rsa->p, &key->p) < 0) {
- CYASSL_MSG("rsa p key error");
- return -1;
- }
- if (SetIndividualExternal(&rsa->q, &key->q) < 0) {
- CYASSL_MSG("rsa q key error");
- return -1;
- }
- if (SetIndividualExternal(&rsa->dmp1, &key->dP) < 0) {
- CYASSL_MSG("rsa dP key error");
- return -1;
- }
- if (SetIndividualExternal(&rsa->dmq1, &key->dQ) < 0) {
- CYASSL_MSG("rsa dQ key error");
- return -1;
- }
- if (SetIndividualExternal(&rsa->iqmp, &key->u) < 0) {
- CYASSL_MSG("rsa u key error");
- return -1;
- }
- rsa->exSet = 1;
- return 0;
- }
- int CyaSSL_RSA_generate_key_ex(CYASSL_RSA* rsa, int bits, CYASSL_BIGNUM* bn,
- void* cb)
- {
- RNG rng;
- CYASSL_MSG("CyaSSL_RSA_generate_key_ex");
- (void)rsa;
- (void)bits;
- (void)cb;
- (void)bn;
-
- if (InitRng(&rng) < 0) {
- CYASSL_MSG("RNG init failed");
- return -1;
- }
- #ifdef CYASSL_KEY_GEN
- if (MakeRsaKey((RsaKey*)rsa->internal, bits, 65537, &rng) < 0) {
- CYASSL_MSG("MakeRsaKey failed");
- return -1;
- }
- if (SetRsaExternal(rsa) < 0) {
- CYASSL_MSG("SetRsaExternal failed");
- return -1;
- }
- rsa->inSet = 1;
- return 1; /* success */
- #else
- CYASSL_MSG("No Key Gen built in");
- return -1;
- #endif
- }
- int CyaSSL_RSA_blinding_on(CYASSL_RSA* rsa, CYASSL_BN_CTX* bn)
- {
- (void)rsa;
- (void)bn;
- CYASSL_MSG("CyaSSL_RSA_blinding_on");
- return 1; /* on by default */
- }
- int CyaSSL_RSA_public_encrypt(int len, unsigned char* fr,
- unsigned char* to, CYASSL_RSA* rsa, int padding)
- {
- (void)len;
- (void)fr;
- (void)to;
- (void)rsa;
- (void)padding;
- CYASSL_MSG("CyaSSL_RSA_public_encrypt");
- return -1;
- }
- int CyaSSL_RSA_private_decrypt(int len, unsigned char* fr,
- unsigned char* to, CYASSL_RSA* rsa, int padding)
- {
- (void)len;
- (void)fr;
- (void)to;
- (void)rsa;
- (void)padding;
- CYASSL_MSG("CyaSSL_RSA_private_decrypt");
- return -1;
- }
- int CyaSSL_RSA_size(const CYASSL_RSA* rsa)
- {
- CYASSL_MSG("CyaSSL_RSA_size");
- if (rsa == NULL)
- return 0;
- return CyaSSL_BN_num_bytes(rsa->n);
- }
- /* return 0 on success, < 0 otherwise */
- int CyaSSL_DSA_do_sign(const unsigned char* d, unsigned char* sigRet,
- CYASSL_DSA* dsa)
- {
- RNG tmpRNG;
- RNG* rng = &tmpRNG;
- CYASSL_MSG("CyaSSL_DSA_do_sign");
- if (d == NULL || sigRet == NULL || dsa == NULL) {
- CYASSL_MSG("Bad function arguments");
- return -1;
- }
- if (dsa->inSet == 0) {
- CYASSL_MSG("No DSA internal set");
- return -1;
- }
- if (InitRng(&tmpRNG) != 0) {
- CYASSL_MSG("Bad RNG Init, trying global");
- if (initGlobalRNG == 0) {
- CYASSL_MSG("Global RNG no Init");
- return -1;
- }
- rng = &globalRNG;
- }
- if (DsaSign(d, sigRet, (DsaKey*)dsa->internal, rng) < 0) {
- CYASSL_MSG("DsaSign failed");
- return -1;
- }
- return 0;
- }
- /* return 1 on success, 0 otherwise */
- int CyaSSL_RSA_sign(int type, const unsigned char* m,
- unsigned int mLen, unsigned char* sigRet,
- unsigned int* sigLen, CYASSL_RSA* rsa)
- {
- byte encodedSig[MAX_ENCODED_SIG_SZ];
- word32 outLen;
- word32 signSz;
- RNG tmpRNG;
- RNG* rng = &tmpRNG;
- CYASSL_MSG("CyaSSL_RSA_sign");
- if (m == NULL || sigRet == NULL || sigLen == NULL || rsa == NULL) {
- CYASSL_MSG("Bad function arguments");
- return 0;
- }
- if (rsa->inSet == 0) {
- CYASSL_MSG("No RSA internal set");
- return 0;
- }
- outLen = (word32)CyaSSL_BN_num_bytes(rsa->n);
- if (outLen == 0) {
- CYASSL_MSG("Bad RSA size");
- return 0;
- }
-
- if (InitRng(&tmpRNG) != 0) {
- CYASSL_MSG("Bad RNG Init, trying global");
- if (initGlobalRNG == 0) {
- CYASSL_MSG("Global RNG no Init");
- return 0;
- }
- rng = &globalRNG;
- }
- switch (type) {
- case NID_md5:
- type = MD5h;
- break;
- case NID_sha1:
- type = SHAh;
- break;
- default:
- CYASSL_MSG("Bad md type");
- return 0;
- }
- signSz = EncodeSignature(encodedSig, m, mLen, type);
- if (signSz == 0) {
- CYASSL_MSG("Bad Encode Signature");
- return 0;
- }
- *sigLen = RsaSSL_Sign(encodedSig, signSz, sigRet, outLen,
- (RsaKey*)rsa->internal, rng);
- if (*sigLen <= 0) {
- CYASSL_MSG("Bad Rsa Sign");
- return 0;
- }
- CYASSL_MSG("CyaSSL_RSA_sign success");
- return 1; /* success */
- }
- int CyaSSL_RSA_public_decrypt(int flen, unsigned char* from,
- unsigned char* to, CYASSL_RSA* rsa, int padding)
- {
- (void)flen;
- (void)from;
- (void)to;
- (void)rsa;
- (void)padding;
- CYASSL_MSG("CyaSSL_RSA_public_decrypt");
- return -1;
- }
- /* generate p-1 and q-1 */
- int CyaSSL_RSA_GenAdd(CYASSL_RSA* rsa)
- {
- int err;
- mp_int tmp;
- CYASSL_MSG("CyaSSL_RsaGenAdd");
- if (rsa == NULL || rsa->p == NULL || rsa->q == NULL || rsa->d == NULL ||
- rsa->dmp1 == NULL || rsa->dmq1 == NULL) {
- CYASSL_MSG("rsa no init error");
- return -1;
- }
- if (mp_init(&tmp) != MP_OKAY) {
- CYASSL_MSG("mp_init error");
- return -1;
- }
- err = mp_sub_d((mp_int*)rsa->p->internal, 1, &tmp);
- if (err != MP_OKAY)
- CYASSL_MSG("mp_sub_d error");
- else
- err = mp_mod((mp_int*)rsa->d->internal, &tmp,
- (mp_int*)rsa->dmp1->internal);
- if (err != MP_OKAY)
- CYASSL_MSG("mp_mod error");
- else
- err = mp_sub_d((mp_int*)rsa->q->internal, 1, &tmp);
- if (err != MP_OKAY)
- CYASSL_MSG("mp_sub_d error");
- else
- err = mp_mod((mp_int*)rsa->d->internal, &tmp,
- (mp_int*)rsa->dmq1->internal);
- mp_clear(&tmp);
- if (err == MP_OKAY)
- return 0;
- else
- return -1;
- }
- void CyaSSL_HMAC_Init(CYASSL_HMAC_CTX* ctx, const void* key, int keylen,
- const EVP_MD* type)
- {
- CYASSL_MSG("CyaSSL_HMAC_Init");
- if (ctx == NULL) {
- CYASSL_MSG("no ctx on init");
- return;
- }
- if (type) {
- CYASSL_MSG("init has type");
- if (XSTRNCMP(type, "MD5", 3) == 0) {
- CYASSL_MSG("md5 hmac");
- ctx->type = MD5;
- }
- else if (XSTRNCMP(type, "SHA256", 6) == 0) {
- CYASSL_MSG("sha256 hmac");
- ctx->type = SHA256;
- }
-
- /* has to be last since would pick or 256, 384, or 512 too */
- else if (XSTRNCMP(type, "SHA", 3) == 0) {
- CYASSL_MSG("sha hmac");
- ctx->type = SHA;
- }
- else {
- CYASSL_MSG("bad init type");
- }
- }
- if (key && keylen) {
- CYASSL_MSG("keying hmac");
- HmacSetKey(&ctx->hmac, ctx->type, (const byte*)key, (word32)keylen);
- }
- }
- void CyaSSL_HMAC_Update(CYASSL_HMAC_CTX* ctx, const unsigned char* data,
- int len)
- {
- CYASSL_MSG("CyaSSL_HMAC_Update");
- if (ctx && data) {
- CYASSL_MSG("updating hmac");
- HmacUpdate(&ctx->hmac, data, (word32)len);
- }
- }
- void CyaSSL_HMAC_Final(CYASSL_HMAC_CTX* ctx, unsigned char* hash,
- unsigned int* len)
- {
- CYASSL_MSG("CyaSSL_HMAC_Final");
- if (ctx && hash) {
- CYASSL_MSG("final hmac");
- HmacFinal(&ctx->hmac, hash);
- if (len) {
- CYASSL_MSG("setting output len");
- switch (ctx->type) {
- case MD5:
- *len = MD5_DIGEST_SIZE;
- break;
- case SHA:
- *len = SHA_DIGEST_SIZE;
- break;
- case SHA256:
- *len = SHA256_DIGEST_SIZE;
- break;
- default:
- CYASSL_MSG("bad hmac type");
- }
- }
- }
- }
- void CyaSSL_HMAC_cleanup(CYASSL_HMAC_CTX* ctx)
- {
- (void)ctx;
- CYASSL_MSG("CyaSSL_HMAC_cleanup");
- }
- const CYASSL_EVP_MD* CyaSSL_EVP_get_digestbynid(int id)
- {
- CYASSL_MSG("CyaSSL_get_digestbynid");
- switch(id) {
- case NID_md5:
- return CyaSSL_EVP_md5();
- break;
- case NID_sha1:
- return CyaSSL_EVP_sha1();
- break;
- default:
- CYASSL_MSG("Bad digest id value");
- }
- return NULL;
- }
- CYASSL_RSA* CyaSSL_EVP_PKEY_get1_RSA(CYASSL_EVP_PKEY* key)
- {
- (void)key;
- CYASSL_MSG("CyaSSL_EVP_PKEY_get1_RSA");
- return NULL;
- }
- CYASSL_DSA* CyaSSL_EVP_PKEY_get1_DSA(CYASSL_EVP_PKEY* key)
- {
- (void)key;
- CYASSL_MSG("CyaSSL_EVP_PKEY_get1_DSA");
- return NULL;
- }
- void* CyaSSL_EVP_X_STATE(const CYASSL_EVP_CIPHER_CTX* ctx)
- {
- CYASSL_MSG("CyaSSL_EVP_X_STATE");
- if (ctx) {
- switch (ctx->cipherType) {
- case ARC4_TYPE:
- CYASSL_MSG("returning arc4 state");
- return (void*)&ctx->cipher.arc4.x;
- break;
- default:
- CYASSL_MSG("bad x state type");
- return 0;
- }
- }
- return NULL;
- }
- int CyaSSL_EVP_X_STATE_LEN(const CYASSL_EVP_CIPHER_CTX* ctx)
- {
- CYASSL_MSG("CyaSSL_EVP_X_STATE_LEN");
- if (ctx) {
- switch (ctx->cipherType) {
- case ARC4_TYPE:
- CYASSL_MSG("returning arc4 state size");
- return sizeof(Arc4);
- break;
- default:
- CYASSL_MSG("bad x state type");
- return 0;
- }
- }
- return 0;
- }
- void CyaSSL_3des_iv(CYASSL_EVP_CIPHER_CTX* ctx, int doset,
- unsigned char* iv, int len)
- {
- (void)len;
- CYASSL_MSG("CyaSSL_3des_iv");
- if (ctx == NULL || iv == NULL) {
- CYASSL_MSG("Bad function argument");
- return;
- }
- if (doset)
- Des3_SetIV(&ctx->cipher.des3, iv);
- else
- memcpy(iv, &ctx->cipher.des3.reg, DES_BLOCK_SIZE);
- }
- void CyaSSL_aes_ctr_iv(CYASSL_EVP_CIPHER_CTX* ctx, int doset,
- unsigned char* iv, int len)
- {
- (void)len;
- CYASSL_MSG("CyaSSL_aes_ctr_iv");
- if (ctx == NULL || iv == NULL) {
- CYASSL_MSG("Bad function argument");
- return;
- }
- if (doset)
- AesSetIV(&ctx->cipher.aes, iv);
- else
- memcpy(iv, &ctx->cipher.aes.reg, AES_BLOCK_SIZE);
- }
- const CYASSL_EVP_MD* CyaSSL_EVP_ripemd160(void)
- {
- CYASSL_MSG("CyaSSL_ripemd160");
- return NULL;
- }
- int CyaSSL_EVP_MD_size(const CYASSL_EVP_MD* type)
- {
- CYASSL_MSG("CyaSSL_EVP_MD_size");
- if (type == NULL) {
- CYASSL_MSG("No md type arg");
- return BAD_FUNC_ARG;
- }
- if (XSTRNCMP(type, "MD5", 3) == 0) {
- return MD5_DIGEST_SIZE;
- }
- else if (XSTRNCMP(type, "SHA256", 6) == 0) {
- return SHA256_DIGEST_SIZE;
- }
- #ifdef CYASSL_SHA384
- else if (XSTRNCMP(type, "SHA384", 6) == 0) {
- return SHA384_DIGEST_SIZE;
- }
- #endif
- #ifdef CYASSL_SHA512
- else if (XSTRNCMP(type, "SHA512", 6) == 0) {
- return SHA512_DIGEST_SIZE;
- }
- #endif
- /* has to be last since would pick or 256, 384, or 512 too */
- else if (XSTRNCMP(type, "SHA", 3) == 0) {
- return SHA_DIGEST_SIZE;
- }
- return BAD_FUNC_ARG;
- }
- int CyaSSL_EVP_CIPHER_CTX_iv_length(const CYASSL_EVP_CIPHER_CTX* ctx)
- {
- CYASSL_MSG("CyaSSL_EVP_CIPHER_CTX_iv_length");
- switch (ctx->cipherType) {
- case AES_128_CBC_TYPE :
- case AES_192_CBC_TYPE :
- case AES_256_CBC_TYPE :
- CYASSL_MSG("AES CBC");
- return AES_BLOCK_SIZE;
- break;
- #ifdef CYASSL_AES_COUNTER
- case AES_128_CTR_TYPE :
- case AES_192_CTR_TYPE :
- case AES_256_CTR_TYPE :
- CYASSL_MSG("AES CTR");
- return AES_BLOCK_SIZE;
- break;
- #endif
- case DES_CBC_TYPE :
- CYASSL_MSG("DES CBC");
- return DES_BLOCK_SIZE;
- break;
-
- case DES_EDE3_CBC_TYPE :
- CYASSL_MSG("DES EDE3 CBC");
- return DES_BLOCK_SIZE;
- break;
- case ARC4_TYPE :
- CYASSL_MSG("ARC4");
- return 0;
- break;
- case NULL_CIPHER_TYPE :
- CYASSL_MSG("NULL");
- return 0;
- break;
- default: {
- CYASSL_MSG("bad type");
- }
- }
- return 0;
- }
- void CyaSSL_OPENSSL_free(void* p)
- {
- CYASSL_MSG("CyaSSL_OPENSSL_free");
- XFREE(p, NULL, 0);
- }
- int CyaSSL_PEM_write_bio_RSAPrivateKey(CYASSL_BIO* bio, RSA* rsa,
- const EVP_CIPHER* cipher,
- unsigned char* passwd, int len,
- pem_password_cb cb, void* arg)
- {
- (void)bio;
- (void)rsa;
- (void)cipher;
- (void)passwd;
- (void)len;
- (void)cb;
- (void)arg;
- CYASSL_MSG("CyaSSL_PEM_write_bio_RSAPrivateKey");
- return -1;
- }
- int CyaSSL_PEM_write_bio_DSAPrivateKey(CYASSL_BIO* bio, DSA* rsa,
- const EVP_CIPHER* cipher,
- unsigned char* passwd, int len,
- pem_password_cb cb, void* arg)
- {
- (void)bio;
- (void)rsa;
- (void)cipher;
- (void)passwd;
- (void)len;
- (void)cb;
- (void)arg;
- CYASSL_MSG("CyaSSL_PEM_write_bio_DSAPrivateKey");
- return -1;
- }
- CYASSL_EVP_PKEY* CyaSSL_PEM_read_bio_PrivateKey(CYASSL_BIO* bio,
- CYASSL_EVP_PKEY** key, pem_password_cb cb, void* arg)
- {
- (void)bio;
- (void)key;
- (void)cb;
- (void)arg;
- CYASSL_MSG("CyaSSL_PEM_read_bio_PrivateKey");
- return NULL;
- }
- /* Return bytes written to buff or < 0 for error */
- int CyaSSL_KeyPemToDer(const unsigned char* pem, int pemSz, unsigned char* buff,
- int buffSz, const char* pass)
- {
- EncryptedInfo info;
- int eccKey = 0;
- int ret;
- buffer der;
- (void)pass;
- CYASSL_ENTER("CyaSSL_KeyPemToDer");
- if (pem == NULL || buff == NULL || buffSz <= 0) {
- CYASSL_MSG("Bad pem der args");
- return BAD_FUNC_ARG;
- }
- info.set = 0;
- info.ctx = NULL;
- info.consumed = 0;
- der.buffer = NULL;
- ret = PemToDer(pem, pemSz, PRIVATEKEY_TYPE, &der, NULL, &info, &eccKey);
- if (ret < 0) {
- CYASSL_MSG("Bad Pem To Der");
- }
- else {
- if (der.length <= (word32)buffSz) {
- XMEMCPY(buff, der.buffer, der.length);
- ret = der.length;
- }
- else {
- CYASSL_MSG("Bad der length");
- ret = BAD_FUNC_ARG;
- }
- }
- XFREE(der.buffer, NULL, DYANMIC_KEY_TYPE);
- return ret;
- }
- /* Load RSA from Der, 0 on success < 0 on error */
- int CyaSSL_RSA_LoadDer(CYASSL_RSA* rsa, const unsigned char* der, int derSz)
- {
- word32 idx = 0;
- int ret;
- CYASSL_ENTER("CyaSSL_RSA_LoadDer");
- if (rsa == NULL || rsa->internal == NULL || der == NULL || derSz <= 0) {
- CYASSL_MSG("Bad function arguments");
- return BAD_FUNC_ARG;
- }
- ret = RsaPrivateKeyDecode(der, &idx, (RsaKey*)rsa->internal, derSz);
- if (ret < 0) {
- CYASSL_MSG("RsaPrivateKeyDecode failed");
- return ret;
- }
- if (SetRsaExternal(rsa) < 0) {
- CYASSL_MSG("SetRsaExternal failed");
- return -1;
- }
- rsa->inSet = 1;
- return 0;
- }
- /* Load DSA from Der, 0 on success < 0 on error */
- int CyaSSL_DSA_LoadDer(CYASSL_DSA* dsa, const unsigned char* der, int derSz)
- {
- word32 idx = 0;
- int ret;
- CYASSL_ENTER("CyaSSL_DSA_LoadDer");
- if (dsa == NULL || dsa->internal == NULL || der == NULL || derSz <= 0) {
- CYASSL_MSG("Bad function arguments");
- return BAD_FUNC_ARG;
- }
- ret = DsaPrivateKeyDecode(der, &idx, (DsaKey*)dsa->internal, derSz);
- if (ret < 0) {
- CYASSL_MSG("DsaPrivateKeyDecode failed");
- return ret;
- }
- if (SetDsaExternal(dsa) < 0) {
- CYASSL_MSG("SetDsaExternal failed");
- return -1;
- }
- dsa->inSet = 1;
- return 0;
- }
- #endif /* OPENSSL_EXTRA */
- #ifdef SESSION_CERTS
- /* Get peer's certificate chain */
- CYASSL_X509_CHAIN* CyaSSL_get_peer_chain(CYASSL* ssl)
- {
- CYASSL_ENTER("CyaSSL_get_peer_chain");
- if (ssl)
- return &ssl->session.chain;
- return 0;
- }
- /* Get peer's certificate chain total count */
- int CyaSSL_get_chain_count(CYASSL_X509_CHAIN* chain)
- {
- CYASSL_ENTER("CyaSSL_get_chain_count");
- if (chain)
- return chain->count;
- return 0;
- }
- /* Get peer's ASN.1 DER ceritifcate at index (idx) length in bytes */
- int CyaSSL_get_chain_length(CYASSL_X509_CHAIN* chain, int idx)
- {
- CYASSL_ENTER("CyaSSL_get_chain_length");
- if (chain)
- return chain->certs[idx].length;
- return 0;
- }
- /* Get peer's ASN.1 DER ceritifcate at index (idx) */
- byte* CyaSSL_get_chain_cert(CYASSL_X509_CHAIN* chain, int idx)
- {
- CYASSL_ENTER("CyaSSL_get_chain_cert");
- if (chain)
- return chain->certs[idx].buffer;
- return 0;
- }
- /* Get peer's PEM ceritifcate at index (idx), output to buffer if inLen big
- enough else return error (-1), output length is in *outLen */
- int CyaSSL_get_chain_cert_pem(CYASSL_X509_CHAIN* chain, int idx,
- unsigned char* buf, int inLen, int* outLen)
- {
- const char header[] = "-----BEGIN CERTIFICATE-----\n";
- const char footer[] = "-----END CERTIFICATE-----\n";
- int headerLen = sizeof(header) - 1;
- int footerLen = sizeof(footer) - 1;
- int i;
- int err;
- CYASSL_ENTER("CyaSSL_get_chain_cert_pem");
- if (!chain || !outLen || !buf)
- return BAD_FUNC_ARG;
- /* don't even try if inLen too short */
- if (inLen < headerLen + footerLen + chain->certs[idx].length)
- return BAD_FUNC_ARG;
- /* header */
- XMEMCPY(buf, header, headerLen);
- i = headerLen;
- /* body */
- *outLen = inLen; /* input to Base64_Encode */
- if ( (err = Base64_Encode(chain->certs[idx].buffer,
- chain->certs[idx].length, buf + i, (word32*)outLen)) < 0)
- return err;
- i += *outLen;
- /* footer */
- if ( (i + footerLen) > inLen)
- return BAD_FUNC_ARG;
- XMEMCPY(buf + i, footer, footerLen);
- *outLen += headerLen + footerLen;
- return 0;
- }
- /* get session ID */
- const byte* CyaSSL_get_sessionID(const CYASSL_SESSION* session)
- {
- CYASSL_ENTER("CyaSSL_get_sessionID");
- if (session)
- return session->sessionID;
- return NULL;
- }
- #endif /* SESSION_CERTS */
- long CyaSSL_CTX_OCSP_set_options(CYASSL_CTX* ctx, long options)
- {
- CYASSL_ENTER("CyaSSL_CTX_OCSP_set_options");
- #ifdef HAVE_OCSP
- if (ctx != NULL) {
- ctx->ocsp.enabled = (options & CYASSL_OCSP_ENABLE) != 0;
- ctx->ocsp.useOverrideUrl = (options & CYASSL_OCSP_URL_OVERRIDE) != 0;
- ctx->ocsp.useNonce = (options & CYASSL_OCSP_NO_NONCE) == 0;
- return 1;
- }
- return 0;
- #else
- (void)ctx;
- (void)options;
- return NOT_COMPILED_IN;
- #endif
- }
- int CyaSSL_CTX_OCSP_set_override_url(CYASSL_CTX* ctx, const char* url)
- {
- CYASSL_ENTER("CyaSSL_CTX_OCSP_set_override_url");
- #ifdef HAVE_OCSP
- return CyaSSL_OCSP_set_override_url(&ctx->ocsp, url);
- #else
- (void)ctx;
- (void)url;
- return NOT_COMPILED_IN;
- #endif
- }