/usr/src/lib/libkmf/plugins/kmf_pkcs11/common/pkcs11_spi.c
C | 4225 lines | 3368 code | 563 blank | 294 comment | 1167 complexity | dcbe07d60444ede06d478e15ac2f7ed2 MD5 | raw file
Possible License(s): LGPL-2.0, BSD-3-Clause-No-Nuclear-License-2014, MPL-2.0-no-copyleft-exception, AGPL-1.0, GPL-3.0, LGPL-3.0, BSD-2-Clause, AGPL-3.0, BSD-3-Clause, GPL-2.0, LGPL-2.1, 0BSD
- /*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- *
- * PKCS11 token KMF Plugin
- *
- * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
- */
- #include <stdio.h> /* debugging only */
- #include <errno.h>
- #include <values.h>
- #include <kmfapiP.h>
- #include <ber_der.h>
- #include <fcntl.h>
- #include <sha1.h>
- #include <bignum.h>
- #include <cryptoutil.h>
- #include <security/cryptoki.h>
- #include <security/pkcs11.h>
- #define DEV_RANDOM "/dev/random"
- #define SETATTR(t, n, atype, value, size) \
- t[n].type = atype; \
- t[n].pValue = (CK_BYTE *)value; \
- t[n].ulValueLen = (CK_ULONG)size;
- #define SET_ERROR(h, c) h->lasterr.kstype = KMF_KEYSTORE_PK11TOKEN; \
- h->lasterr.errcode = c;
- typedef struct _objlist {
- CK_OBJECT_HANDLE handle;
- struct _objlist *next;
- } OBJLIST;
- static KMF_RETURN
- search_certs(KMF_HANDLE_T, char *, char *, char *, KMF_BIGINT *,
- boolean_t, KMF_CERT_VALIDITY, OBJLIST **, uint32_t *);
- static CK_RV
- getObjectLabel(KMF_HANDLE_T, CK_OBJECT_HANDLE, char **);
- static KMF_RETURN
- keyObj2RawKey(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_RAW_KEY_DATA **);
- static KMF_RETURN
- create_generic_secret_key(KMF_HANDLE_T,
- int, KMF_ATTRIBUTE *, CK_OBJECT_HANDLE *);
- KMF_RETURN
- KMFPK11_ConfigureKeystore(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_FindCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- void
- KMFPK11_FreeKMFCert(KMF_HANDLE_T,
- KMF_X509_DER_CERT *kmf_cert);
- KMF_RETURN
- KMFPK11_StoreCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_ImportCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_DeleteCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_CreateKeypair(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_StoreKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_DeleteKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_EncodePubKeyData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_DATA *);
- KMF_RETURN
- KMFPK11_SignData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_OID *,
- KMF_DATA *, KMF_DATA *);
- KMF_RETURN
- KMFPK11_GetErrorString(KMF_HANDLE_T, char **);
- KMF_RETURN
- KMFPK11_FindPrikeyByCert(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_DecryptData(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_OID *,
- KMF_DATA *, KMF_DATA *);
- KMF_RETURN
- KMFPK11_FindKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_CreateSymKey(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_GetSymKeyValue(KMF_HANDLE_T, KMF_KEY_HANDLE *, KMF_RAW_SYM_KEY *);
- KMF_RETURN
- KMFPK11_SetTokenPin(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- KMF_RETURN
- KMFPK11_ExportPK12(KMF_HANDLE_T, int, KMF_ATTRIBUTE *);
- static
- KMF_PLUGIN_FUNCLIST pk11token_plugin_table =
- {
- 1, /* Version */
- KMFPK11_ConfigureKeystore,
- KMFPK11_FindCert,
- KMFPK11_FreeKMFCert,
- KMFPK11_StoreCert,
- KMFPK11_ImportCert,
- NULL, /* ImportCRL */
- KMFPK11_DeleteCert,
- NULL, /* DeleteCRL */
- KMFPK11_CreateKeypair,
- KMFPK11_FindKey,
- KMFPK11_EncodePubKeyData,
- KMFPK11_SignData,
- KMFPK11_DeleteKey,
- NULL, /* ListCRL */
- NULL, /* FindCRL */
- NULL, /* FindCertInCRL */
- KMFPK11_GetErrorString,
- KMFPK11_FindPrikeyByCert,
- KMFPK11_DecryptData,
- KMFPK11_ExportPK12,
- KMFPK11_CreateSymKey,
- KMFPK11_GetSymKeyValue,
- KMFPK11_SetTokenPin,
- KMFPK11_StoreKey,
- NULL /* Finalize */
- };
- KMF_PLUGIN_FUNCLIST *
- KMF_Plugin_Initialize()
- {
- return (&pk11token_plugin_table);
- }
- KMF_RETURN
- KMFPK11_ConfigureKeystore(KMF_HANDLE_T handle,
- int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN rv = KMF_OK;
- char *label;
- boolean_t readonly = B_TRUE;
- label = kmf_get_attr_ptr(KMF_TOKEN_LABEL_ATTR, attrlist, numattr);
- if (label == NULL) {
- return (KMF_ERR_BAD_PARAMETER);
- }
- /* "readonly" is optional. Default is TRUE */
- (void) kmf_get_attr(KMF_READONLY_ATTR, attrlist, numattr,
- (void *)&readonly, NULL);
- rv = kmf_select_token(handle, label, readonly);
- return (rv);
- }
- static KMF_RETURN
- pk11_authenticate(KMF_HANDLE_T handle,
- KMF_CREDENTIAL *cred)
- {
- CK_RV ck_rv = CKR_OK;
- CK_SESSION_HANDLE hSession = (CK_SESSION_HANDLE)handle->pk11handle;
- if (hSession == NULL)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- if (cred == NULL || cred->cred == NULL) {
- return (KMF_ERR_BAD_PARAMETER);
- }
- if ((ck_rv = C_Login(hSession, CKU_USER, (uchar_t *)cred->cred,
- cred->credlen)) != CKR_OK) {
- if (ck_rv != CKR_USER_ALREADY_LOGGED_IN) {
- handle->lasterr.kstype = KMF_KEYSTORE_PK11TOKEN;
- handle->lasterr.errcode = ck_rv;
- return (KMF_ERR_AUTH_FAILED);
- }
- }
- return (KMF_OK);
- }
- static KMF_RETURN
- PK11Cert2KMFCert(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE hObj,
- KMF_X509_DER_CERT *kmfcert)
- {
- KMF_RETURN rv = 0;
- CK_RV ckrv = CKR_OK;
- CK_CERTIFICATE_TYPE cktype;
- CK_OBJECT_CLASS class;
- CK_ULONG subject_len, value_len, issuer_len, serno_len, id_len;
- CK_BYTE *subject = NULL, *value = NULL;
- char *label = NULL;
- CK_ATTRIBUTE templ[10];
- (void) memset(templ, 0, 10 * sizeof (CK_ATTRIBUTE));
- SETATTR(templ, 0, CKA_CLASS, &class, sizeof (class));
- /* Is this a certificate object ? */
- ckrv = C_GetAttributeValue(kmfh->pk11handle, hObj, templ, 1);
- if (ckrv != CKR_OK || class != CKO_CERTIFICATE) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- SETATTR(templ, 0, CKA_CERTIFICATE_TYPE, &cktype, sizeof (cktype));
- ckrv = C_GetAttributeValue(kmfh->pk11handle, hObj, templ, 1);
- if (ckrv != CKR_OK || cktype != CKC_X_509) {
- SET_ERROR(kmfh, ckrv);
- return (ckrv);
- } else {
- int i = 0;
- /* What attributes are available and how big are they? */
- subject_len = issuer_len = serno_len = id_len = value_len = 0;
- SETATTR(templ, i, CKA_SUBJECT, NULL, subject_len);
- i++;
- SETATTR(templ, i, CKA_ISSUER, NULL, issuer_len);
- i++;
- SETATTR(templ, i, CKA_SERIAL_NUMBER, NULL, serno_len);
- i++;
- SETATTR(templ, i, CKA_ID, NULL, id_len);
- i++;
- SETATTR(templ, i, CKA_VALUE, NULL, value_len);
- i++;
- /*
- * Query the object with NULL values in the pValue spot
- * so we know how much space to allocate for each field.
- */
- ckrv = C_GetAttributeValue(kmfh->pk11handle, hObj, templ, i);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL); /* TODO - Error messages ? */
- }
- subject_len = templ[0].ulValueLen;
- issuer_len = templ[1].ulValueLen;
- serno_len = templ[2].ulValueLen;
- id_len = templ[3].ulValueLen;
- value_len = templ[4].ulValueLen;
- /*
- * For PKCS#11 CKC_X_509 certificate objects,
- * the following attributes must be defined.
- * CKA_SUBJECT, CKA_ID, CKA_ISSUER, CKA_SERIAL_NUMBER,
- * CKA_VALUE.
- */
- if (subject_len == 0 || issuer_len == 0 ||
- serno_len == 0 || value_len == 0) {
- return (KMF_ERR_INTERNAL);
- }
- /* Only fetch the value field if we are saving the data */
- if (kmfcert != NULL) {
- int i = 0;
- value = malloc(value_len);
- if (value == NULL) {
- rv = KMF_ERR_MEMORY;
- goto errout;
- }
- SETATTR(templ, i, CKA_VALUE, value, value_len);
- i++;
- /* re-query the object with room for the value attr */
- ckrv = C_GetAttributeValue(kmfh->pk11handle, hObj,
- templ, i);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto errout;
- }
- kmfcert->certificate.Data = value;
- kmfcert->certificate.Length = value_len;
- kmfcert->kmf_private.flags |= KMF_FLAG_CERT_SIGNED;
- kmfcert->kmf_private.keystore_type =
- KMF_KEYSTORE_PK11TOKEN;
- ckrv = getObjectLabel(kmfh, hObj, &label);
- if (ckrv == CKR_OK && label != NULL) {
- kmfcert->kmf_private.label = (char *)label;
- }
- rv = KMF_OK;
- }
- }
- errout:
- if (rv != KMF_OK) {
- if (subject)
- free(subject);
- if (value)
- free(value);
- if (kmfcert) {
- kmfcert->certificate.Data = NULL;
- kmfcert->certificate.Length = 0;
- }
- }
- return (rv);
- }
- static void
- free_objlist(OBJLIST *head)
- {
- OBJLIST *temp = head;
- while (temp != NULL) {
- head = head->next;
- free(temp);
- temp = head;
- }
- }
- /*
- * The caller should make sure that the templ->pValue is NULL since
- * it will be overwritten below.
- */
- static KMF_RETURN
- get_attr(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj,
- CK_ATTRIBUTE *templ)
- {
- CK_RV rv;
- rv = C_GetAttributeValue(kmfh->pk11handle, obj, templ, 1);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- return (KMF_ERR_INTERNAL);
- }
- if (templ->ulValueLen > 0) {
- templ->pValue = malloc(templ->ulValueLen);
- if (templ->pValue == NULL)
- return (KMF_ERR_MEMORY);
- rv = C_GetAttributeValue(kmfh->pk11handle, obj, templ, 1);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- return (KMF_ERR_INTERNAL);
- }
- }
- return (KMF_OK);
- }
- /*
- * Match a certificate with an issuer and/or subject name.
- * This is tricky because we cannot reliably compare DER encodings
- * because RDNs may have their AV-pairs in different orders even
- * if the values are the same. You must compare individual
- * AV pairs for the RDNs.
- *
- * RETURN: 0 for a match, non-zero for a non-match.
- */
- static KMF_RETURN
- matchcert(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj,
- KMF_X509_NAME *issuer, KMF_X509_NAME *subject)
- {
- KMF_RETURN rv = KMF_OK;
- CK_ATTRIBUTE certattr;
- KMF_DATA name;
- KMF_X509_NAME dn;
- if (issuer->numberOfRDNs > 0) {
- certattr.type = CKA_ISSUER;
- certattr.pValue = NULL;
- certattr.ulValueLen = 0;
- rv = get_attr(kmfh, obj, &certattr);
- if (rv == KMF_OK) {
- name.Data = certattr.pValue;
- name.Length = certattr.ulValueLen;
- rv = DerDecodeName(&name, &dn);
- if (rv == KMF_OK) {
- rv = kmf_compare_rdns(issuer, &dn);
- kmf_free_dn(&dn);
- }
- free(certattr.pValue);
- }
- if (rv != KMF_OK)
- return (rv);
- }
- if (subject->numberOfRDNs > 0) {
- certattr.type = CKA_SUBJECT;
- certattr.pValue = NULL;
- certattr.ulValueLen = 0;
- rv = get_attr(kmfh, obj, &certattr);
- if (rv == KMF_OK) {
- name.Data = certattr.pValue;
- name.Length = certattr.ulValueLen;
- rv = DerDecodeName(&name, &dn);
- if (rv == KMF_OK) {
- rv = kmf_compare_rdns(subject, &dn);
- kmf_free_dn(&dn);
- }
- free(certattr.pValue);
- }
- }
- return (rv);
- }
- /*
- * delete "curr" node from the "newlist".
- */
- static void
- pk11_delete_obj_from_list(OBJLIST **newlist,
- OBJLIST **prev, OBJLIST **curr)
- {
- if (*curr == *newlist) {
- /* first node in the list */
- *newlist = (*curr)->next;
- *prev = (*curr)->next;
- free(*curr);
- *curr = *newlist;
- } else {
- (*prev)->next = (*curr)->next;
- free(*curr);
- *curr = (*prev)->next;
- }
- }
- /*
- * search_certs
- *
- * Because this code is shared by the FindCert and
- * DeleteCert functions, put it in a separate routine
- * to save some work and make code easier to debug and
- * read.
- */
- static KMF_RETURN
- search_certs(KMF_HANDLE_T handle,
- char *label, char *issuer, char *subject, KMF_BIGINT *serial,
- boolean_t private, KMF_CERT_VALIDITY validity,
- OBJLIST **objlist, uint32_t *numobj)
- {
- KMF_RETURN rv = KMF_OK;
- CK_RV ckrv = CKR_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_ATTRIBUTE templ[10];
- CK_BBOOL true = TRUE;
- CK_OBJECT_CLASS oclass = CKO_CERTIFICATE;
- CK_CERTIFICATE_TYPE ctype = CKC_X_509;
- KMF_X509_NAME subjectDN, issuerDN;
- int i;
- OBJLIST *newlist, *tail;
- CK_ULONG num = 0;
- uint32_t num_ok_certs = 0; /* number of non-expired or expired certs */
- (void) memset(&templ, 0, 10 * sizeof (CK_ATTRIBUTE));
- (void) memset(&issuerDN, 0, sizeof (KMF_X509_NAME));
- (void) memset(&subjectDN, 0, sizeof (KMF_X509_NAME));
- i = 0;
- SETATTR(templ, i, CKA_TOKEN, &true, sizeof (true)); i++;
- SETATTR(templ, i, CKA_CLASS, &oclass, sizeof (oclass)); i++;
- SETATTR(templ, i, CKA_CERTIFICATE_TYPE, &ctype, sizeof (ctype)); i++;
- if (label != NULL && strlen(label)) {
- SETATTR(templ, i, CKA_LABEL, label, strlen(label));
- i++;
- }
- if (private) {
- SETATTR(templ, i, CKA_PRIVATE, &true, sizeof (true)); i++;
- }
- if (issuer != NULL && strlen(issuer)) {
- if ((rv = kmf_dn_parser(issuer, &issuerDN)) != KMF_OK)
- return (rv);
- }
- if (subject != NULL && strlen(subject)) {
- if ((rv = kmf_dn_parser(subject, &subjectDN)) != KMF_OK)
- return (rv);
- }
- if (serial != NULL && serial->val != NULL && serial->len > 0) {
- SETATTR(templ, i, CKA_SERIAL_NUMBER, serial->val, serial->len);
- i++;
- }
- (*numobj) = 0;
- *objlist = NULL;
- newlist = NULL;
- ckrv = C_FindObjectsInit(kmfh->pk11handle, templ, i);
- if (ckrv != CKR_OK)
- goto cleanup;
- tail = newlist = NULL;
- while (ckrv == CKR_OK) {
- CK_OBJECT_HANDLE tObj;
- ckrv = C_FindObjects(kmfh->pk11handle, &tObj, 1, &num);
- if (ckrv != CKR_OK || num == 0)
- break;
- /*
- * 'matchcert' returns 0 if subject/issuer match
- *
- * If no match, move on to the next one
- */
- if (matchcert(kmfh, tObj, &issuerDN, &subjectDN))
- continue;
- if (newlist == NULL) {
- newlist = malloc(sizeof (OBJLIST));
- if (newlist == NULL) {
- rv = KMF_ERR_MEMORY;
- break;
- }
- newlist->handle = tObj;
- newlist->next = NULL;
- tail = newlist;
- } else {
- tail->next = malloc(sizeof (OBJLIST));
- if (tail->next != NULL) {
- tail = tail->next;
- } else {
- rv = KMF_ERR_MEMORY;
- break;
- }
- tail->handle = tObj;
- tail->next = NULL;
- }
- (*numobj)++;
- }
- ckrv = C_FindObjectsFinal(kmfh->pk11handle);
- cleanup:
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- if (newlist != NULL) {
- free_objlist(newlist);
- *numobj = 0;
- newlist = NULL;
- }
- } else {
- if (validity == KMF_ALL_CERTS) {
- *objlist = newlist;
- } else {
- OBJLIST *node, *prev;
- KMF_X509_DER_CERT tmp_kmf_cert;
- uint32_t i = 0;
- node = prev = newlist;
- /*
- * Now check to see if any found certificate is expired
- * or valid.
- */
- while (node != NULL && i < (*numobj)) {
- (void) memset(&tmp_kmf_cert, 0,
- sizeof (KMF_X509_DER_CERT));
- rv = PK11Cert2KMFCert(kmfh, node->handle,
- &tmp_kmf_cert);
- if (rv != KMF_OK) {
- goto cleanup1;
- }
- rv = kmf_check_cert_date(handle,
- &tmp_kmf_cert.certificate);
- if (validity == KMF_NONEXPIRED_CERTS) {
- if (rv == KMF_OK) {
- num_ok_certs++;
- prev = node;
- node = node->next;
- } else if (rv ==
- KMF_ERR_VALIDITY_PERIOD) {
- /*
- * expired - remove it from list
- */
- pk11_delete_obj_from_list(
- &newlist, &prev, &node);
- } else {
- goto cleanup1;
- }
- }
- if (validity == KMF_EXPIRED_CERTS) {
- if (rv == KMF_ERR_VALIDITY_PERIOD) {
- num_ok_certs++;
- prev = node;
- node = node->next;
- rv = KMF_OK;
- } else if (rv == KMF_OK) {
- /*
- * valid - remove it from list
- */
- pk11_delete_obj_from_list(
- &newlist, &prev, &node);
- } else {
- goto cleanup1;
- }
- }
- i++;
- kmf_free_kmf_cert(handle, &tmp_kmf_cert);
- }
- *numobj = num_ok_certs;
- *objlist = newlist;
- }
- }
- cleanup1:
- if (rv != KMF_OK && newlist != NULL) {
- free_objlist(newlist);
- *numobj = 0;
- *objlist = NULL;
- }
- if (issuer != NULL)
- kmf_free_dn(&issuerDN);
- if (subject != NULL)
- kmf_free_dn(&subjectDN);
- return (rv);
- }
- /*
- * The caller may pass a NULL value for kmf_cert below and the function will
- * just return the number of certs found (in num_certs).
- */
- KMF_RETURN
- KMFPK11_FindCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN rv = 0;
- uint32_t want_certs;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- OBJLIST *objlist = NULL;
- uint32_t *num_certs;
- KMF_X509_DER_CERT *kmf_cert = NULL;
- char *certlabel = NULL;
- char *issuer = NULL;
- char *subject = NULL;
- KMF_BIGINT *serial = NULL;
- KMF_CERT_VALIDITY validity;
- KMF_CREDENTIAL *cred = NULL;
- boolean_t private;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- num_certs = kmf_get_attr_ptr(KMF_COUNT_ATTR, attrlist, numattr);
- if (num_certs == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- if (*num_certs > 0)
- want_certs = *num_certs;
- else
- want_certs = MAXINT; /* count them all */
- *num_certs = 0;
- /* Get the optional returned certificate list */
- kmf_cert = kmf_get_attr_ptr(KMF_X509_DER_CERT_ATTR, attrlist,
- numattr);
- /* Get optional search criteria attributes */
- certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);
- issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr);
- subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr);
- serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr);
- rv = kmf_get_attr(KMF_CERT_VALIDITY_ATTR, attrlist, numattr,
- &validity, NULL);
- if (rv != KMF_OK) {
- validity = KMF_ALL_CERTS;
- rv = KMF_OK;
- }
- rv = kmf_get_attr(KMF_PRIVATE_BOOL_ATTR, attrlist, numattr,
- (void *)&private, NULL);
- if (rv != KMF_OK) {
- private = B_FALSE;
- rv = KMF_OK;
- }
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (cred != NULL) {
- rv = pk11_authenticate(handle, cred);
- if (rv != KMF_OK)
- return (rv);
- }
- /* Start searching */
- rv = search_certs(handle, certlabel, issuer, subject, serial, private,
- validity, &objlist, num_certs);
- if (rv == KMF_OK && objlist != NULL && kmf_cert != NULL) {
- OBJLIST *node = objlist;
- int i = 0;
- while (node != NULL && i < want_certs) {
- rv = PK11Cert2KMFCert(kmfh, node->handle,
- &kmf_cert[i]);
- i++;
- node = node->next;
- }
- }
- if (objlist != NULL)
- free_objlist(objlist);
- if (*num_certs == 0)
- rv = KMF_ERR_CERT_NOT_FOUND;
- return (rv);
- }
- /*ARGSUSED*/
- void
- KMFPK11_FreeKMFCert(KMF_HANDLE_T handle, KMF_X509_DER_CERT *kmf_cert)
- {
- if (kmf_cert != NULL && kmf_cert->certificate.Data != NULL) {
- free(kmf_cert->certificate.Data);
- kmf_cert->certificate.Data = NULL;
- kmf_cert->certificate.Length = 0;
- if (kmf_cert->kmf_private.label != NULL) {
- free(kmf_cert->kmf_private.label);
- kmf_cert->kmf_private.label = NULL;
- }
- }
- }
- KMF_RETURN
- KMFPK11_EncodePubKeyData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *pKey,
- KMF_DATA *eData)
- {
- KMF_RETURN ret = KMF_OK;
- CK_RV rv;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_OBJECT_CLASS ckObjClass = CKO_PUBLIC_KEY;
- CK_KEY_TYPE ckKeyType;
- KMF_DATA Modulus, Exponent, Prime, Subprime, Base, Value;
- KMF_OID *Algorithm;
- BerElement *asn1 = NULL;
- BerValue *PubKeyParams = NULL, *EncodedKey = NULL;
- KMF_X509_SPKI spki;
- CK_BYTE ec_params[256], ec_point[256];
- CK_ATTRIBUTE rsaTemplate[4];
- CK_ATTRIBUTE dsaTemplate[6];
- CK_ATTRIBUTE ecdsaTemplate[6];
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- if (pKey == NULL || pKey->keyp == CK_INVALID_HANDLE)
- return (KMF_ERR_BAD_PARAMETER);
- (void) memset(&Modulus, 0, sizeof (Modulus));
- (void) memset(&Exponent, 0, sizeof (Exponent));
- (void) memset(&Prime, 0, sizeof (Prime));
- (void) memset(&Subprime, 0, sizeof (Subprime));
- (void) memset(&Base, 0, sizeof (Base));
- (void) memset(&Value, 0, sizeof (Value));
- switch (pKey->keyalg) {
- case KMF_RSA:
- SETATTR(rsaTemplate, 0, CKA_CLASS, &ckObjClass,
- sizeof (ckObjClass));
- SETATTR(rsaTemplate, 1, CKA_KEY_TYPE, &ckKeyType,
- sizeof (ckKeyType));
- SETATTR(rsaTemplate, 2, CKA_MODULUS, Modulus.Data,
- Modulus.Length);
- SETATTR(rsaTemplate, 3, CKA_PUBLIC_EXPONENT,
- Exponent.Data, Exponent.Length);
- /* Get the length of the fields */
- rv = C_GetAttributeValue(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)pKey->keyp, rsaTemplate, 4);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- return (KMF_ERR_BAD_PARAMETER);
- }
- Modulus.Length = rsaTemplate[2].ulValueLen;
- Modulus.Data = malloc(Modulus.Length);
- if (Modulus.Data == NULL)
- return (KMF_ERR_MEMORY);
- Exponent.Length = rsaTemplate[3].ulValueLen;
- Exponent.Data = malloc(Exponent.Length);
- if (Exponent.Data == NULL) {
- free(Modulus.Data);
- return (KMF_ERR_MEMORY);
- }
- SETATTR(rsaTemplate, 2, CKA_MODULUS, Modulus.Data,
- Modulus.Length);
- SETATTR(rsaTemplate, 3, CKA_PUBLIC_EXPONENT,
- Exponent.Data, Exponent.Length);
- /* Now get the values */
- rv = C_GetAttributeValue(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)pKey->keyp, rsaTemplate, 4);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- free(Modulus.Data);
- free(Exponent.Data);
- return (KMF_ERR_BAD_PARAMETER);
- }
- /*
- * This is the KEY algorithm, not the
- * signature algorithm.
- */
- Algorithm = x509_algid_to_algoid(KMF_ALGID_RSA);
- if (Algorithm != NULL) {
- /* Encode the RSA Key Data */
- if ((asn1 = kmfder_alloc()) == NULL) {
- free(Modulus.Data);
- free(Exponent.Data);
- return (KMF_ERR_MEMORY);
- }
- if (kmfber_printf(asn1, "{II}", Modulus.Data,
- Modulus.Length, Exponent.Data,
- Exponent.Length) == -1) {
- kmfber_free(asn1, 1);
- free(Modulus.Data);
- free(Exponent.Data);
- return (KMF_ERR_ENCODING);
- }
- if (kmfber_flatten(asn1, &EncodedKey) == -1) {
- kmfber_free(asn1, 1);
- free(Modulus.Data);
- free(Exponent.Data);
- return (KMF_ERR_ENCODING);
- }
- kmfber_free(asn1, 1);
- }
- free(Exponent.Data);
- free(Modulus.Data);
- break;
- case KMF_DSA:
- SETATTR(dsaTemplate, 0, CKA_CLASS, &ckObjClass,
- sizeof (ckObjClass));
- SETATTR(dsaTemplate, 1, CKA_KEY_TYPE, &ckKeyType,
- sizeof (ckKeyType));
- SETATTR(dsaTemplate, 2, CKA_PRIME, Prime.Data,
- Prime.Length);
- SETATTR(dsaTemplate, 3, CKA_SUBPRIME, Subprime.Data,
- Subprime.Length);
- SETATTR(dsaTemplate, 4, CKA_BASE, Base.Data,
- Base.Length);
- SETATTR(dsaTemplate, 5, CKA_VALUE, Value.Data,
- Value.Length);
- /* Get the length of the fields */
- rv = C_GetAttributeValue(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)pKey->keyp, dsaTemplate, 6);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- return (KMF_ERR_BAD_PARAMETER);
- }
- Prime.Length = dsaTemplate[2].ulValueLen;
- Prime.Data = malloc(Prime.Length);
- if (Prime.Data == NULL) {
- return (KMF_ERR_MEMORY);
- }
- Subprime.Length = dsaTemplate[3].ulValueLen;
- Subprime.Data = malloc(Subprime.Length);
- if (Subprime.Data == NULL) {
- free(Prime.Data);
- return (KMF_ERR_MEMORY);
- }
- Base.Length = dsaTemplate[4].ulValueLen;
- Base.Data = malloc(Base.Length);
- if (Base.Data == NULL) {
- free(Prime.Data);
- free(Subprime.Data);
- return (KMF_ERR_MEMORY);
- }
- Value.Length = dsaTemplate[5].ulValueLen;
- Value.Data = malloc(Value.Length);
- if (Value.Data == NULL) {
- free(Prime.Data);
- free(Subprime.Data);
- free(Base.Data);
- return (KMF_ERR_MEMORY);
- }
- SETATTR(dsaTemplate, 2, CKA_PRIME, Prime.Data,
- Prime.Length);
- SETATTR(dsaTemplate, 3, CKA_SUBPRIME, Subprime.Data,
- Subprime.Length);
- SETATTR(dsaTemplate, 4, CKA_BASE, Base.Data,
- Base.Length);
- SETATTR(dsaTemplate, 5, CKA_VALUE, Value.Data,
- Value.Length);
- /* Now get the values */
- rv = C_GetAttributeValue(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)pKey->keyp, dsaTemplate, 6);
- if (rv != CKR_OK) {
- free(Prime.Data);
- free(Subprime.Data);
- free(Base.Data);
- free(Value.Data);
- SET_ERROR(kmfh, rv);
- return (KMF_ERR_BAD_PARAMETER);
- }
- /*
- * This is the KEY algorithm, not the
- * signature algorithm.
- */
- Algorithm = x509_algid_to_algoid(KMF_ALGID_DSA);
- /* Encode the DSA Algorithm Parameters */
- if ((asn1 = kmfder_alloc()) == NULL) {
- free(Prime.Data);
- free(Subprime.Data);
- free(Base.Data);
- free(Value.Data);
- return (KMF_ERR_MEMORY);
- }
- if (kmfber_printf(asn1, "{III}", Prime.Data,
- Prime.Length, Subprime.Data, Subprime.Length,
- Base.Data, Base.Length) == -1) {
- kmfber_free(asn1, 1);
- free(Prime.Data);
- free(Subprime.Data);
- free(Base.Data);
- free(Value.Data);
- return (KMF_ERR_ENCODING);
- }
- if (kmfber_flatten(asn1, &PubKeyParams) == -1) {
- kmfber_free(asn1, 1);
- free(Prime.Data);
- free(Subprime.Data);
- free(Base.Data);
- free(Value.Data);
- return (KMF_ERR_ENCODING);
- }
- kmfber_free(asn1, 1);
- free(Prime.Data);
- free(Subprime.Data);
- free(Base.Data);
- /* Encode the DSA Key Value */
- if ((asn1 = kmfder_alloc()) == NULL) {
- free(Value.Data);
- return (KMF_ERR_MEMORY);
- }
- if (kmfber_printf(asn1, "I",
- Value.Data, Value.Length) == -1) {
- kmfber_free(asn1, 1);
- free(Value.Data);
- return (KMF_ERR_ENCODING);
- }
- if (kmfber_flatten(asn1, &EncodedKey) == -1) {
- kmfber_free(asn1, 1);
- free(Value.Data);
- return (KMF_ERR_ENCODING);
- }
- kmfber_free(asn1, 1);
- free(Value.Data);
- break;
- case KMF_ECDSA:
- /* The EC_PARAMS are the PubKey algorithm parameters */
- PubKeyParams = calloc(1, sizeof (BerValue));
- if (PubKeyParams == NULL)
- return (KMF_ERR_MEMORY);
- EncodedKey = calloc(1, sizeof (BerValue));
- if (EncodedKey == NULL) {
- free(PubKeyParams);
- return (KMF_ERR_MEMORY);
- }
- SETATTR(ecdsaTemplate, 0, CKA_EC_PARAMS,
- &ec_params, sizeof (ec_params));
- SETATTR(ecdsaTemplate, 1, CKA_EC_POINT,
- &ec_point, sizeof (ec_point));
- /* Get the length of the fields */
- rv = C_GetAttributeValue(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)pKey->keyp,
- ecdsaTemplate, 2);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- return (KMF_ERR_BAD_PARAMETER);
- }
- /* The params are to be used as algorithm parameters */
- PubKeyParams->bv_val = (char *)ec_params;
- PubKeyParams->bv_len = ecdsaTemplate[0].ulValueLen;
- /*
- * The EC_POINT is to be used as the subject pub key.
- */
- EncodedKey->bv_val = (char *)ec_point;
- EncodedKey->bv_len = ecdsaTemplate[1].ulValueLen;
- /* Use the EC_PUBLIC_KEY OID */
- Algorithm = (KMF_OID *)&KMFOID_EC_PUBLIC_KEY;
- break;
- default:
- return (KMF_ERR_BAD_PARAMETER);
- }
- /* Now, build an SPKI structure for the final encoding step */
- spki.algorithm.algorithm = *Algorithm;
- if (PubKeyParams != NULL) {
- spki.algorithm.parameters.Data =
- (uchar_t *)PubKeyParams->bv_val;
- spki.algorithm.parameters.Length = PubKeyParams->bv_len;
- } else {
- spki.algorithm.parameters.Data = NULL;
- spki.algorithm.parameters.Length = 0;
- }
- if (EncodedKey != NULL) {
- spki.subjectPublicKey.Data = (uchar_t *)EncodedKey->bv_val;
- spki.subjectPublicKey.Length = EncodedKey->bv_len;
- } else {
- spki.subjectPublicKey.Data = NULL;
- spki.subjectPublicKey.Length = 0;
- }
- /* Finally, encode the entire SPKI record */
- ret = DerEncodeSPKI(&spki, eData);
- cleanup:
- if (EncodedKey) {
- if (pKey->keyalg != KMF_ECDSA)
- free(EncodedKey->bv_val);
- free(EncodedKey);
- }
- if (PubKeyParams) {
- if (pKey->keyalg != KMF_ECDSA)
- free(PubKeyParams->bv_val);
- free(PubKeyParams);
- }
- return (ret);
- }
- static KMF_RETURN
- CreateCertObject(KMF_HANDLE_T handle, char *label, KMF_DATA *pcert)
- {
- KMF_RETURN rv = 0;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- KMF_X509_CERTIFICATE *signed_cert_ptr = NULL;
- KMF_DATA data;
- KMF_DATA Id;
- CK_RV ckrv;
- CK_ULONG subject_len, issuer_len, serno_len;
- CK_BYTE *subject, *issuer, *serial, nullserno;
- CK_BBOOL true = TRUE;
- CK_CERTIFICATE_TYPE certtype = CKC_X_509;
- CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
- CK_ATTRIBUTE x509templ[11];
- CK_OBJECT_HANDLE hCert = NULL;
- int i;
- if (kmfh == NULL)
- return (KMF_ERR_INTERNAL); /* should not happen */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_INTERNAL); /* should not happen */
- if (pcert == NULL || pcert->Data == NULL || pcert->Length == 0)
- return (KMF_ERR_INTERNAL); /* should not happen */
- /*
- * The data *must* be a DER encoded X.509 certificate.
- * Convert it to a CSSM cert and then parse the fields so
- * the PKCS#11 attributes can be filled in correctly.
- */
- rv = DerDecodeSignedCertificate((const KMF_DATA *)pcert,
- &signed_cert_ptr);
- if (rv != KMF_OK) {
- return (KMF_ERR_ENCODING);
- }
- /*
- * Encode fields into PKCS#11 attributes.
- */
- /* Get the subject name */
- rv = DerEncodeName(&signed_cert_ptr->certificate.subject, &data);
- if (rv == KMF_OK) {
- subject = data.Data;
- subject_len = data.Length;
- } else {
- rv = KMF_ERR_ENCODING;
- goto cleanup;
- }
- /* Encode the issuer */
- rv = DerEncodeName(&signed_cert_ptr->certificate.issuer, &data);
- if (rv == KMF_OK) {
- issuer = data.Data;
- issuer_len = data.Length;
- } else {
- rv = KMF_ERR_ENCODING;
- goto cleanup;
- }
- /* Encode serial number */
- if (signed_cert_ptr->certificate.serialNumber.len > 0 &&
- signed_cert_ptr->certificate.serialNumber.val != NULL) {
- serial = signed_cert_ptr->certificate.serialNumber.val;
- serno_len = signed_cert_ptr->certificate.serialNumber.len;
- } else {
- /*
- * RFC3280 says to gracefully handle certs with serial numbers
- * of 0.
- */
- nullserno = '\0';
- serial = &nullserno;
- serno_len = 1;
- }
- /* Generate an ID from the SPKI data */
- rv = GetIDFromSPKI(&signed_cert_ptr->certificate.subjectPublicKeyInfo,
- &Id);
- if (rv != KMF_OK) {
- goto cleanup;
- }
- i = 0;
- SETATTR(x509templ, i, CKA_CLASS, &certClass, sizeof (certClass)); i++;
- SETATTR(x509templ, i, CKA_CERTIFICATE_TYPE, &certtype,
- sizeof (certtype));
- i++;
- SETATTR(x509templ, i, CKA_TOKEN, &true, sizeof (true)); i++;
- SETATTR(x509templ, i, CKA_SUBJECT, subject, subject_len); i++;
- SETATTR(x509templ, i, CKA_ISSUER, issuer, issuer_len); i++;
- SETATTR(x509templ, i, CKA_SERIAL_NUMBER, serial, serno_len); i++;
- SETATTR(x509templ, i, CKA_VALUE, pcert->Data, pcert->Length); i++;
- SETATTR(x509templ, i, CKA_ID, Id.Data, Id.Length); i++;
- if (label != NULL && strlen(label)) {
- SETATTR(x509templ, i, CKA_LABEL, label, strlen(label)); i++;
- }
- /*
- * The cert object handle is actually "leaked" here. If the app
- * really wants to clean up the data space, it will have to call
- * KMF_DeleteCert and specify the softtoken keystore.
- */
- ckrv = C_CreateObject(kmfh->pk11handle, x509templ, i, &hCert);
- if (ckrv != CKR_OK) {
- /* Report authentication failures to the caller */
- if (ckrv == CKR_USER_NOT_LOGGED_IN ||
- ckrv == CKR_PIN_INCORRECT ||
- ckrv == CKR_PIN_INVALID ||
- ckrv == CKR_PIN_EXPIRED ||
- ckrv == CKR_PIN_LOCKED ||
- ckrv == CKR_SESSION_READ_ONLY)
- rv = KMF_ERR_AUTH_FAILED;
- else
- rv = KMF_ERR_INTERNAL;
- SET_ERROR(kmfh, ckrv);
- }
- free(subject);
- free(issuer);
- cleanup:
- if (Id.Data != NULL)
- free(Id.Data);
- if (signed_cert_ptr) {
- kmf_free_signed_cert(signed_cert_ptr);
- free(signed_cert_ptr);
- }
- return (rv);
- }
- KMF_RETURN
- KMFPK11_StoreCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN rv = 0;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- KMF_DATA *cert = NULL;
- KMF_CREDENTIAL *cred = NULL;
- char *label = NULL;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED);
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr);
- if (cert == NULL || cert->Data == NULL || cert->Length == 0)
- return (KMF_ERR_BAD_PARAMETER);
- /* label attribute is optional */
- label = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (cred != NULL) {
- rv = pk11_authenticate(handle, cred);
- if (rv != KMF_OK)
- return (rv);
- }
- rv = CreateCertObject(handle, label, cert);
- return (rv);
- }
- KMF_RETURN
- KMFPK11_ImportCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN rv = 0;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- char *certfile = NULL;
- char *label = NULL;
- KMF_ENCODE_FORMAT format;
- KMF_CREDENTIAL *cred = NULL;
- KMF_DATA cert1 = { NULL, 0};
- KMF_DATA cert2 = { NULL, 0};
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED);
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- /*
- * Get the input cert filename attribute, check if it is a valid
- * certificate and auto-detect the file format of it.
- */
- certfile = kmf_get_attr_ptr(KMF_CERT_FILENAME_ATTR, attrlist, numattr);
- if (certfile == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_is_cert_file(handle, certfile, &format);
- if (rv != KMF_OK)
- return (rv);
- /* Read in the CERT file */
- rv = kmf_read_input_file(handle, certfile, &cert1);
- if (rv != KMF_OK) {
- return (rv);
- }
- /* The label attribute is optional */
- label = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);
- /*
- * If the input certificate is in PEM format, we need to convert
- * it to DER first.
- */
- if (format == KMF_FORMAT_PEM) {
- int derlen;
- rv = kmf_pem_to_der(cert1.Data, cert1.Length,
- &cert2.Data, &derlen);
- if (rv != KMF_OK) {
- goto out;
- }
- cert2.Length = (size_t)derlen;
- }
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (cred != NULL) {
- rv = pk11_authenticate(handle, cred);
- if (rv != KMF_OK)
- return (rv);
- }
- rv = CreateCertObject(handle, label,
- format == KMF_FORMAT_ASN1 ? &cert1 : &cert2);
- out:
- if (cert1.Data != NULL) {
- free(cert1.Data);
- }
- if (cert2.Data != NULL) {
- free(cert2.Data);
- }
- return (rv);
- }
- KMF_RETURN
- KMFPK11_DeleteCert(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN rv = 0;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- OBJLIST *objlist;
- uint32_t numObjects = 0;
- char *certlabel = NULL;
- char *issuer = NULL;
- char *subject = NULL;
- KMF_BIGINT *serial = NULL;
- KMF_CERT_VALIDITY validity;
- boolean_t private;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- /* Get the search criteria attributes. They are all optional. */
- certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);
- issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr);
- subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr);
- serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr);
- rv = kmf_get_attr(KMF_CERT_VALIDITY_ATTR, attrlist, numattr,
- &validity, NULL);
- if (rv != KMF_OK) {
- validity = KMF_ALL_CERTS;
- rv = KMF_OK;
- }
- rv = kmf_get_attr(KMF_PRIVATE_BOOL_ATTR, attrlist, numattr,
- (void *)&private, NULL);
- if (rv != KMF_OK) {
- private = B_FALSE;
- rv = KMF_OK;
- }
- /*
- * Start searching for certificates that match the criteria and
- * delete them.
- */
- objlist = NULL;
- rv = search_certs(handle, certlabel, issuer, subject, serial,
- private, validity, &objlist, &numObjects);
- if (rv == KMF_OK && objlist != NULL) {
- OBJLIST *node = objlist;
- while (node != NULL) {
- CK_RV ckrv;
- ckrv = C_DestroyObject(kmfh->pk11handle, node->handle);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- break;
- }
- node = node->next;
- }
- free_objlist(objlist);
- }
- if (rv == KMF_OK && numObjects == 0)
- rv = KMF_ERR_CERT_NOT_FOUND;
- out:
- return (rv);
- }
- static CK_RV
- gendsa_keypair(KMF_HANDLE *kmfh, boolean_t storekey,
- CK_OBJECT_HANDLE *pubKey,
- CK_OBJECT_HANDLE *priKey)
- {
- CK_RV ckrv = CKR_OK;
- CK_SESSION_HANDLE hSession = kmfh->pk11handle;
- static CK_ULONG dsaKeyType = CKK_DSA;
- static CK_BBOOL true = TRUE;
- static CK_BBOOL false = FALSE;
- static CK_OBJECT_CLASS priClass = CKO_PRIVATE_KEY;
- static CK_OBJECT_CLASS pubClass = CKO_PUBLIC_KEY;
- static CK_BYTE ckDsaPrime[128] = {
- 0xb2, 0x6b, 0xc3, 0xfb, 0xe3, 0x26, 0xf4, 0xc2,
- 0xcf, 0xdd, 0xf9, 0xae, 0x3e, 0x39, 0x7f, 0x9c,
- 0xa7, 0x73, 0xc3, 0x00, 0xa3, 0x50, 0x67, 0xc3,
- 0xab, 0x49, 0x2c, 0xea, 0x59, 0x10, 0xa4, 0xbc,
- 0x09, 0x94, 0xa9, 0x05, 0x3b, 0x0d, 0x35, 0x3c,
- 0x55, 0x52, 0x47, 0xf0, 0xe3, 0x72, 0x5b, 0xe8,
- 0x72, 0xa0, 0x71, 0x1c, 0x23, 0x4f, 0x6d, 0xe8,
- 0xac, 0xe5, 0x21, 0x1b, 0xc0, 0xd8, 0x42, 0xd3,
- 0x87, 0xae, 0x83, 0x5e, 0x52, 0x7e, 0x46, 0x09,
- 0xb5, 0xc7, 0x3d, 0xd6, 0x00, 0xf5, 0xf2, 0x9c,
- 0x84, 0x30, 0x81, 0x7e, 0x7b, 0x30, 0x5b, 0xd5,
- 0xab, 0xd0, 0x2f, 0x21, 0xb3, 0xd8, 0xed, 0xdb,
- 0x97, 0x77, 0xe4, 0x7e, 0x6c, 0xcc, 0xb9, 0x6b,
- 0xdd, 0xaa, 0x96, 0x04, 0xe7, 0xd4, 0x55, 0x11,
- 0x53, 0xab, 0xba, 0x95, 0x9a, 0xa2, 0x8c, 0x27,
- 0xd9, 0xcf, 0xad, 0xf3, 0xcf, 0x3a, 0x0c, 0x4b};
- static CK_BYTE ckDsaSubPrime[20] = {
- 0xa4, 0x5f, 0x2a, 0x27, 0x09, 0x49, 0xb6, 0xfe,
- 0x73, 0xeb, 0x95, 0x7d, 0x00, 0xf3, 0x42, 0xfc,
- 0x78, 0x47, 0xb0, 0xd5};
- static CK_BYTE ckDsaBase[128] = {
- 0x5c, 0x57, 0x16, 0x49, 0xef, 0xc8, 0xfb, 0x4b,
- 0xee, 0x07, 0x45, 0x3b, 0x6a, 0x1d, 0xf3, 0xe5,
- 0xeb, 0xee, 0xad, 0x11, 0x13, 0xe3, 0x52, 0xe3,
- 0x0d, 0xc0, 0x21, 0x25, 0xfa, 0xf0, 0x93, 0x1c,
- 0x53, 0x4d, 0xdc, 0x0d, 0x76, 0xd2, 0xfe, 0xc2,
- 0xd7, 0x72, 0x64, 0x69, 0x53, 0x3d, 0x33, 0xbd,
- 0xe1, 0x34, 0xf2, 0x5a, 0x67, 0x83, 0xe0, 0xd3,
- 0x1c, 0xd6, 0x41, 0x4d, 0x16, 0xe8, 0x6c, 0x5a,
- 0x07, 0x95, 0x21, 0x9a, 0xa3, 0xc4, 0xb9, 0x05,
- 0x9d, 0x11, 0xcb, 0xc8, 0xc4, 0x9d, 0x00, 0x1a,
- 0xf4, 0x85, 0x2a, 0xa9, 0x20, 0x3c, 0xba, 0x67,
- 0xe5, 0xed, 0x31, 0xb2, 0x11, 0xfb, 0x1f, 0x73,
- 0xec, 0x61, 0x29, 0xad, 0xc7, 0x68, 0xb2, 0x3f,
- 0x38, 0xea, 0xd9, 0x87, 0x83, 0x9e, 0x7e, 0x19,
- 0x18, 0xdd, 0xc2, 0xc3, 0x5b, 0x16, 0x6d, 0xce,
- 0xcf, 0x88, 0x91, 0x07, 0xe0, 0x2b, 0xa8, 0x54 };
- static CK_ATTRIBUTE ckDsaPubKeyTemplate[] = {
- { CKA_CLASS, &pubClass, sizeof (pubClass) },
- { CKA_KEY_TYPE, &dsaKeyType, sizeof (dsaKeyType) },
- { CKA_TOKEN, &true, sizeof (true)},
- { CKA_PRIVATE, &false, sizeof (false)},
- { CKA_PRIME, &ckDsaPrime, sizeof (ckDsaPrime) },
- { CKA_SUBPRIME, &ckDsaSubPrime, sizeof (ckDsaSubPrime)},
- { CKA_BASE, &ckDsaBase, sizeof (ckDsaBase) },
- { CKA_VERIFY, &true, sizeof (true) },
- };
- #define NUMBER_DSA_PUB_TEMPLATES (sizeof (ckDsaPubKeyTemplate) / \
- sizeof (CK_ATTRIBUTE))
- #define MAX_DSA_PUB_TEMPLATES (sizeof (ckDsaPubKeyTemplate) / \
- sizeof (CK_ATTRIBUTE))
- static CK_ATTRIBUTE ckDsaPriKeyTemplate[] = {
- {CKA_CLASS, &priClass, sizeof (priClass)},
- {CKA_KEY_TYPE, &dsaKeyType, sizeof (dsaKeyType)},
- {CKA_TOKEN, &true, sizeof (true)},
- {CKA_PRIVATE, &true, sizeof (true)},
- {CKA_SIGN, &true, sizeof (true)},
- };
- #define NUMBER_DSA_PRI_TEMPLATES (sizeof (ckDsaPriKeyTemplate) / \
- sizeof (CK_ATTRIBUTE))
- #define MAX_DSA_PRI_TEMPLATES (sizeof (ckDsaPriKeyTemplate) / \
- sizeof (CK_ATTRIBUTE))
- CK_MECHANISM keyGenMech = {CKM_DSA_KEY_PAIR_GEN, NULL, 0};
- SETATTR(ckDsaPriKeyTemplate, 2, CKA_TOKEN,
- (storekey ? &true : &false), sizeof (CK_BBOOL));
- ckrv = C_GenerateKeyPair(hSession, &keyGenMech,
- ckDsaPubKeyTemplate,
- (sizeof (ckDsaPubKeyTemplate)/sizeof (CK_ATTRIBUTE)),
- ckDsaPriKeyTemplate,
- (sizeof (ckDsaPriKeyTemplate)/sizeof (CK_ATTRIBUTE)),
- pubKey, priKey);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_KEYGEN_FAILED);
- }
- return (ckrv);
- }
- static CK_RV
- genrsa_keypair(KMF_HANDLE *kmfh, CK_ULONG modulusBits,
- boolean_t storekey, KMF_BIGINT *rsaexp,
- CK_OBJECT_HANDLE *pubKey,
- CK_OBJECT_HANDLE *priKey)
- {
- CK_RV ckrv = CKR_OK;
- CK_SESSION_HANDLE hSession = kmfh->pk11handle;
- CK_ATTRIBUTE rsaPubKeyTemplate[16];
- CK_ATTRIBUTE rsaPriKeyTemplate[16];
- CK_MECHANISM keyGenMech = {CKM_RSA_PKCS_KEY_PAIR_GEN, NULL, 0};
- int numpubattr = 0, numpriattr = 0;
- static CK_BYTE PubExpo[3] = {0x01, 0x00, 0x01};
- static CK_BBOOL true = TRUE;
- static CK_BBOOL false = FALSE;
- SETATTR(rsaPubKeyTemplate, numpubattr, CKA_TOKEN,
- (storekey ? &true : &false), sizeof (CK_BBOOL));
- numpubattr++;
- SETATTR(rsaPubKeyTemplate, numpubattr, CKA_MODULUS_BITS,
- &modulusBits, sizeof (modulusBits));
- numpubattr++;
- if (rsaexp != NULL && (rsaexp->len > 0 && rsaexp->val != NULL)) {
- SETATTR(rsaPubKeyTemplate, numpubattr,
- CKA_PUBLIC_EXPONENT,
- rsaexp->val, rsaexp->len);
- numpubattr++;
- } else {
- SETATTR(rsaPubKeyTemplate, numpubattr,
- CKA_PUBLIC_EXPONENT, &PubExpo, sizeof (PubExpo));
- numpubattr++;
- }
- SETATTR(rsaPubKeyTemplate, numpubattr, CKA_ENCRYPT,
- &true, sizeof (true));
- numpubattr++;
- SETATTR(rsaPubKeyTemplate, numpubattr, CKA_VERIFY,
- &true, sizeof (true));
- numpubattr++;
- SETATTR(rsaPubKeyTemplate, numpubattr, CKA_WRAP,
- &true, sizeof (true));
- numpubattr++;
- SETATTR(rsaPriKeyTemplate, numpriattr, CKA_TOKEN,
- (storekey ? &true : &false), sizeof (CK_BBOOL));
- numpriattr++;
- SETATTR(rsaPriKeyTemplate, numpriattr, CKA_PRIVATE, &true,
- sizeof (true));
- numpriattr++;
- SETATTR(rsaPriKeyTemplate, numpriattr, CKA_DECRYPT, &true,
- sizeof (true));
- numpriattr++;
- SETATTR(rsaPriKeyTemplate, numpriattr, CKA_SIGN, &true,
- sizeof (true));
- numpriattr++;
- SETATTR(rsaPriKeyTemplate, numpriattr, CKA_UNWRAP, &true,
- sizeof (true));
- numpriattr++;
- ckrv = C_GenerateKeyPair(hSession, &keyGenMech,
- rsaPubKeyTemplate, numpubattr,
- rsaPriKeyTemplate, numpriattr,
- pubKey, priKey);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (ckrv);
- }
- return (ckrv);
- }
- static CK_RV
- genecc_keypair(KMF_HANDLE *kmfh,
- boolean_t ontoken,
- KMF_OID *curveoid,
- CK_OBJECT_HANDLE *pubKey,
- CK_OBJECT_HANDLE *priKey)
- {
- CK_RV ckrv;
- CK_SESSION_HANDLE hSession = kmfh->pk11handle;
- CK_MECHANISM keyGenMech = {CKM_EC_KEY_PAIR_GEN, NULL, 0};
- const ulong_t publicKey = CKO_PUBLIC_KEY;
- const ulong_t privateKey = CKO_PRIVATE_KEY;
- const ulong_t keytype = CKK_EC;
- static CK_BBOOL true = TRUE;
- static CK_BBOOL false = FALSE;
- CK_ATTRIBUTE public_template[6];
- CK_ATTRIBUTE private_template[6];
- int numpubattr, numpriattr;
- numpubattr = 0;
- SETATTR(public_template, numpubattr, CKA_CLASS,
- &publicKey, sizeof (publicKey));
- numpubattr++;
- SETATTR(public_template, numpubattr, CKA_KEY_TYPE,
- &keytype, sizeof (keytype));
- numpubattr++;
- SETATTR(public_template, numpubattr, CKA_EC_PARAMS,
- curveoid->Data, curveoid->Length);
- numpubattr++;
- SETATTR(public_template, numpubattr, CKA_TOKEN,
- ontoken ? &true : &false, sizeof (true));
- numpubattr++;
- SETATTR(public_template, numpubattr, CKA_VERIFY,
- &true, sizeof (true));
- numpubattr++;
- SETATTR(public_template, numpubattr, CKA_PRIVATE,
- &false, sizeof (false));
- numpubattr++;
- numpriattr = 0;
- SETATTR(private_template, numpriattr, CKA_CLASS,
- &privateKey, sizeof (privateKey));
- numpriattr++;
- SETATTR(private_template, numpriattr, CKA_KEY_TYPE,
- &keytype, sizeof (keytype));
- numpriattr++;
- SETATTR(private_template, numpriattr, CKA_TOKEN,
- ontoken ? &true : &false, sizeof (true));
- numpriattr++;
- SETATTR(private_template, numpriattr, CKA_PRIVATE,
- &true, sizeof (true));
- numpriattr++;
- SETATTR(private_template, numpriattr, CKA_SIGN,
- &true, sizeof (true));
- numpriattr++;
- SETATTR(private_template, numpriattr, CKA_DERIVE,
- &true, sizeof (true));
- numpriattr++;
- ckrv = C_GenerateKeyPair(hSession, &keyGenMech,
- public_template, numpubattr,
- private_template, numpriattr,
- pubKey, priKey);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (ckrv);
- }
- return (ckrv);
- }
- KMF_RETURN
- KMFPK11_CreateKeypair(KMF_HANDLE_T handle,
- int numattr,
- KMF_ATTRIBUTE *attlist)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- KMF_DATA IDInput, IDOutput;
- KMF_CREDENTIAL *cred;
- KMF_KEY_ALG keytype = KMF_RSA;
- KMF_KEY_HANDLE *pubkey, *privkey;
- CK_RV ckrv = 0;
- CK_SESSION_HANDLE hSession = kmfh->pk11handle;
- CK_ATTRIBUTE labelattr[1];
- CK_ATTRIBUTE idattr[1];
- CK_OBJECT_HANDLE pubKey, priKey;
- char IDHashData[SHA1_HASH_LENGTH];
- static CK_ULONG modulusBits = 1024;
- uint32_t modulusBits_size = sizeof (CK_ULONG);
- SHA1_CTX ctx;
- boolean_t storekey = TRUE;
- char *keylabel = NULL;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- /* "storekey" is optional. Default is TRUE */
- (void) kmf_get_attr(KMF_STOREKEY_BOOL_ATTR, attlist, numattr,
- &storekey, NULL);
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attlist, numattr);
- if (cred == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- rv = pk11_authenticate(handle, cred);
- if (rv != KMF_OK)
- return (rv);
- /* keytype is optional. KMF_RSA is default */
- (void) kmf_get_attr(KMF_KEYALG_ATTR, attlist, numattr,
- (void *)&keytype, NULL);
- pubkey = kmf_get_attr_ptr(KMF_PUBKEY_HANDLE_ATTR, attlist, numattr);
- if (pubkey == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- privkey = kmf_get_attr_ptr(KMF_PRIVKEY_HANDLE_ATTR, attlist, numattr);
- if (privkey == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- (void) memset(pubkey, 0, sizeof (KMF_KEY_HANDLE));
- (void) memset(privkey, 0, sizeof (KMF_KEY_HANDLE));
- if (keytype == KMF_RSA) {
- CK_BYTE *modulus = NULL;
- CK_ULONG modulusLength = 0;
- KMF_BIGINT *rsaexp = NULL;
- CK_ATTRIBUTE modattr[1];
- rv = kmf_get_attr(KMF_KEYLENGTH_ATTR, attlist, numattr,
- &modulusBits, &modulusBits_size);
- if (rv == KMF_ERR_ATTR_NOT_FOUND)
- /* Default modulusBits = 1024 */
- rv = KMF_OK;
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- rsaexp = kmf_get_attr_ptr(KMF_RSAEXP_ATTR, attlist, numattr);
- /* Generate the RSA keypair */
- ckrv = genrsa_keypair(kmfh, modulusBits, storekey,
- rsaexp, &pubKey, &priKey);
- if (ckrv != CKR_OK)
- return (KMF_ERR_BAD_PARAMETER);
- privkey->kstype = KMF_KEYSTORE_PK11TOKEN;
- privkey->keyalg = KMF_RSA;
- privkey->keyclass = KMF_ASYM_PRI;
- privkey->keyp = (void *)priKey;
- pubkey->kstype = KMF_KEYSTORE_PK11TOKEN;
- pubkey->keyalg = KMF_RSA;
- pubkey->keyclass = KMF_ASYM_PUB;
- pubkey->keyp = (void *)pubKey;
- SETATTR(modattr, 0, CKA_MODULUS, NULL, modulusLength);
- /* Get the Modulus field to use as input for creating the ID */
- ckrv = C_GetAttributeValue(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)pubKey, modattr, 1);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_BAD_PARAMETER);
- }
- modulusLength = modattr[0].ulValueLen;
- modulus = malloc(modulusLength);
- if (modulus == NULL)
- return (KMF_ERR_MEMORY);
- modattr[0].pValue = modulus;
- ckrv = C_GetAttributeValue(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)pubKey, modattr, 1);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- free(modulus);
- return (KMF_ERR_BAD_PARAMETER);
- }
- IDInput.Data = modulus;
- IDInput.Length = modulusLength;
- } else if (keytype == KMF_DSA) {
- CK_BYTE *keyvalue;
- CK_ULONG valueLen;
- CK_ATTRIBUTE valattr[1];
- /* Generate the DSA keypair */
- ckrv = gendsa_keypair(kmfh, storekey, &pubKey, &priKey);
- if (ckrv != CKR_OK)
- return (KMF_ERR_BAD_PARAMETER);
- privkey->kstype = KMF_KEYSTORE_PK11TOKEN;
- privkey->keyalg = KMF_DSA;
- privkey->keyclass = KMF_ASYM_PRI;
- privkey->keyp = (void *)priKey;
- pubkey->kstype = KMF_KEYSTORE_PK11TOKEN;
- pubkey->keyalg = KMF_DSA;
- pubkey->keyclass = KMF_ASYM_PUB;
- pubkey->keyp = (void *)pubKey;
- /* Get the Public Value to use as input for creating the ID */
- SETATTR(valattr, 0, CKA_VALUE, NULL, &valueLen);
- ckrv = C_GetAttributeValue(hSession,
- (CK_OBJECT_HANDLE)pubKey, valattr, 1);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_BAD_PARAMETER);
- }
- valueLen = valattr[0].ulValueLen;
- keyvalue = malloc(valueLen);
- if (keyvalue == NULL)
- return (KMF_ERR_MEMORY);
- valattr[0].pValue = keyvalue;
- ckrv = C_GetAttributeValue(hSession,
- (CK_OBJECT_HANDLE)pubKey, valattr, 1);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- free(keyvalue);
- return (KMF_ERR_BAD_PARAMETER);
- }
- IDInput.Data = keyvalue;
- IDInput.Length = valueLen;
- } else if (keytype == KMF_ECDSA) {
- CK_BYTE *keyvalue;
- CK_ULONG valueLen;
- CK_ATTRIBUTE valattr[1];
- KMF_OID *eccoid = kmf_get_attr_ptr(KMF_ECC_CURVE_OID_ATTR,
- attlist, numattr);
- if (eccoid == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- ckrv = genecc_keypair(kmfh, storekey, eccoid,
- &pubKey, &priKey);
- if (ckrv != CKR_OK)
- return (KMF_ERR_BAD_PARAMETER);
- privkey->kstype = KMF_KEYSTORE_PK11TOKEN;
- privkey->keyalg = KMF_ECDSA;
- privkey->keyclass = KMF_ASYM_PRI;
- privkey->keyp = (void *)priKey;
- pubkey->kstype = KMF_KEYSTORE_PK11TOKEN;
- pubkey->keyalg = KMF_ECDSA;
- pubkey->keyclass = KMF_ASYM_PUB;
- pubkey->keyp = (void *)pubKey;
- /* Get the EC_POINT to use as input for creating the ID */
- SETATTR(valattr, 0, CKA_EC_POINT, NULL, &valueLen);
- ckrv = C_GetAttributeValue(hSession,
- (CK_OBJECT_HANDLE)pubKey, valattr, 1);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_BAD_PARAMETER);
- }
- valueLen = valattr[0].ulValueLen;
- keyvalue = malloc(valueLen);
- if (keyvalue == NULL)
- return (KMF_ERR_MEMORY);
- valattr[0].pValue = keyvalue;
- ckrv = C_GetAttributeValue(hSession,
- (CK_OBJECT_HANDLE)pubKey, valattr, 1);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- free(keyvalue);
- return (KMF_ERR_BAD_PARAMETER);
- }
- IDInput.Data = keyvalue;
- IDInput.Length = valueLen;
- } else {
- return (KMF_ERR_BAD_PARAMETER);
- }
- keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attlist, numattr);
- if (keylabel != NULL && strlen(keylabel)) {
- SETATTR(labelattr, 0, CKA_LABEL, keylabel, strlen(keylabel));
- /* Set the CKA_LABEL if one was indicated */
- if ((ckrv = C_SetAttributeValue(hSession, pubKey,
- labelattr, 1)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto cleanup;
- }
- pubkey->keylabel = (char *)strdup(keylabel);
- if (pubkey->keylabel == NULL) {
- rv = KMF_ERR_MEMORY;
- goto cleanup;
- }
- if ((ckrv = C_SetAttributeValue(hSession, priKey,
- labelattr, 1)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto cleanup;
- }
- privkey->keylabel = (char *)strdup(keylabel);
- if (privkey->keylabel == NULL) {
- rv = KMF_ERR_MEMORY;
- goto cleanup;
- }
- } else {
- rv = KMF_OK;
- }
- /* Now, assign a CKA_ID value so it can be searched */
- /* ID_Input was assigned above in the RSA or DSA keygen section */
- IDOutput.Data = (uchar_t *)IDHashData;
- IDOutput.Length = sizeof (IDHashData);
- SHA1Init(&ctx);
- SHA1Update(&ctx, IDInput.Data, IDInput.Length);
- SHA1Final(IDOutput.Data, &ctx);
- IDOutput.Length = SHA1_DIGEST_LENGTH;
- free(IDInput.Data);
- if (rv != CKR_OK) {
- goto cleanup;
- }
- SETATTR(idattr, 0, CKA_ID, IDOutput.Data, IDOutput.Length);
- if ((ckrv = C_SetAttributeValue(hSession, pubKey,
- idattr, 1)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto cleanup;
- }
- if ((ckrv = C_SetAttributeValue(hSession, priKey,
- idattr, 1)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto cleanup;
- }
- cleanup:
- if (rv != KMF_OK) {
- if (pubKey != CK_INVALID_HANDLE)
- (void) C_DestroyObject(hSession, pubKey);
- if (priKey != CK_INVALID_HANDLE)
- (void) C_DestroyObject(hSession, priKey);
- if (privkey->keylabel)
- free(privkey->keylabel);
- if (pubkey->keylabel)
- free(pubkey->keylabel);
- }
- return (rv);
- }
- KMF_RETURN
- KMFPK11_DeleteKey(KMF_HANDLE_T handle,
- int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_RV ckrv = CKR_OK;
- KMF_RETURN rv = KMF_OK;
- KMF_KEY_HANDLE *key;
- KMF_CREDENTIAL cred;
- boolean_t destroy = B_TRUE;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- key = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr);
- if (key == NULL || key->keyp == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- if (key->keyclass != KMF_ASYM_PUB &&
- key->keyclass != KMF_ASYM_PRI &&
- key->keyclass != KMF_SYMMETRIC)
- return (KMF_ERR_BAD_KEY_CLASS);
- /* "destroy" is optional. Default is TRUE */
- (void) kmf_get_attr(KMF_DESTROY_BOOL_ATTR, attrlist, numattr,
- (void *)&destroy, NULL);
- if (destroy) {
- rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr,
- (void *)&cred, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- rv = pk11_authenticate(handle, &cred);
- if (rv != KMF_OK) {
- return (rv);
- }
- }
- if (!key->israw && destroy)
- ckrv = C_DestroyObject(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)key->keyp);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- /* Report authentication failures to the caller */
- if (ckrv == CKR_PIN_EXPIRED || ckrv == CKR_SESSION_READ_ONLY)
- rv = KMF_ERR_AUTH_FAILED;
- else
- rv = KMF_ERR_INTERNAL;
- }
- return (rv);
- }
- KMF_RETURN
- KMFPK11_SignData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *keyp,
- KMF_OID *algOID,
- KMF_DATA *tobesigned,
- KMF_DATA *output)
- {
- KMF_RETURN rv = KMF_OK;
- CK_RV ckrv;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_SESSION_HANDLE hSession = kmfh->pk11handle;
- CK_MECHANISM mechanism;
- CK_MECHANISM_TYPE mechtype, hashmech;
- CK_KEY_TYPE keytype;
- KMF_ALGORITHM_INDEX AlgId;
- KMF_DATA hashData = {NULL, 0};
- uchar_t digest[1024];
- CK_ATTRIBUTE subprime = { CKA_SUBPRIME, NULL, 0 };
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- if (keyp == NULL || algOID == NULL ||
- tobesigned == NULL || output == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- /* These functions are available to the plugin from libkmf */
- AlgId = x509_algoid_to_algid(algOID);
- if (AlgId == KMF_ALGID_NONE)
- return (KMF_ERR_BAD_PARAMETER);
- /* Get the PKCS11 signing key type and mechtype */
- if (get_pk11_data(AlgId, &keytype, &mechtype, &hashmech, 0))
- return (KMF_ERR_BAD_PARAMETER);
- (void) memset(digest, 0, sizeof (digest));
- hashData.Data = digest;
- hashData.Length = sizeof (digest);
- rv = PKCS_DigestData(handle, hSession, hashmech, tobesigned, &hashData,
- (mechtype == CKM_RSA_PKCS));
- if (rv)
- return (rv);
- if (mechtype == CKM_DSA && hashmech == CKM_SHA256) {
- /*
- * FIPS 186-3 says that when signing with DSA
- * the hash must be truncated to the size of the
- * subprime.
- */
- ckrv = C_GetAttributeValue(hSession,
- (CK_OBJECT_HANDLE)keyp->keyp,
- &subprime, 1);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- hashData.Length = subprime.ulValueLen;
- }
- /* the mechtype from the 'get_pk11_info' refers to the signing */
- mechanism.mechanism = mechtype;
- mechanism.pParameter = NULL;
- mechanism.ulParameterLen = 0;
- ckrv = C_SignInit(hSession, &mechanism, (CK_OBJECT_HANDLE)keyp->keyp);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- ckrv = C_Sign(hSession, hashData.Data, hashData.Length,
- output->Data, (CK_ULONG *)&output->Length);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- return (KMF_OK);
- }
- KMF_RETURN
- KMFPK11_GetErrorString(KMF_HANDLE_T handle, char **msgstr)
- {
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- *msgstr = NULL;
- if (kmfh->lasterr.errcode != 0) {
- char *e = pkcs11_strerror(kmfh->lasterr.errcode);
- if (e == NULL || (*msgstr = (char *)strdup(e)) == NULL) {
- return (KMF_ERR_MEMORY);
- }
- }
- return (KMF_OK);
- }
- static CK_RV
- getObjectKeytype(KMF_HANDLE_T handle, CK_OBJECT_HANDLE obj,
- CK_ULONG *keytype)
- {
- CK_RV rv = CKR_OK;
- CK_ATTRIBUTE templ;
- CK_ULONG len = sizeof (CK_ULONG);
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- templ.type = CKA_KEY_TYPE;
- templ.pValue = keytype;
- templ.ulValueLen = len;
- rv = C_GetAttributeValue(kmfh->pk11handle, obj, &templ, 1);
- return (rv);
- }
- static CK_RV
- getObjectLabel(KMF_HANDLE_T handle, CK_OBJECT_HANDLE obj,
- char **outlabel)
- {
- CK_RV rv = CKR_OK;
- CK_ATTRIBUTE templ;
- char Label[BUFSIZ];
- CK_ULONG len = sizeof (Label);
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- (void) memset(Label, 0, len);
- templ.type = CKA_LABEL;
- templ.pValue = Label;
- templ.ulValueLen = len;
- rv = C_GetAttributeValue(kmfh->pk11handle, obj, &templ, 1);
- if (rv == CKR_OK) {
- *outlabel = (char *)strdup(Label);
- } else {
- *outlabel = NULL;
- }
- return (rv);
- }
- static CK_RV
- getObjectKeyclass(KMF_HANDLE_T handle, CK_OBJECT_HANDLE obj,
- KMF_KEY_CLASS *keyclass)
- {
- CK_RV rv = CKR_OK;
- CK_ATTRIBUTE templ;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_OBJECT_CLASS class;
- templ.type = CKA_CLASS;
- templ.pValue = &class;
- templ.ulValueLen = sizeof (CK_OBJECT_CLASS);
- rv = C_GetAttributeValue(kmfh->pk11handle, obj, &templ, 1);
- if (rv == CKR_OK) {
- if (class == CKO_PUBLIC_KEY) {
- *keyclass = KMF_ASYM_PUB;
- } else if (class == CKO_PRIVATE_KEY) {
- *keyclass = KMF_ASYM_PRI;
- } else if (class == CKO_SECRET_KEY) {
- *keyclass = KMF_SYMMETRIC;
- }
- } else {
- *keyclass = KMF_KEYCLASS_NONE;
- }
- return (rv);
- }
- KMF_RETURN
- KMFPK11_FindPrikeyByCert(KMF_HANDLE_T handle, int numattr,
- KMF_ATTRIBUTE *attrlist)
- {
- KMF_X509_SPKI *pubkey;
- KMF_X509_CERTIFICATE *SignerCert = NULL;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- KMF_RETURN rv = KMF_OK;
- CK_RV ckrv = CKR_OK;
- CK_ATTRIBUTE templ[4];
- CK_OBJECT_HANDLE pri_obj = CK_INVALID_HANDLE;
- CK_ULONG obj_count;
- CK_OBJECT_CLASS objClass = CKO_PRIVATE_KEY;
- CK_BBOOL true = TRUE;
- KMF_DATA Id = { NULL, 0 };
- KMF_KEY_HANDLE *key = NULL;
- KMF_DATA *cert = NULL;
- KMF_CREDENTIAL cred;
- KMF_ENCODE_FORMAT format = KMF_FORMAT_UNDEF;
- CK_ULONG keytype;
- /* Get the key handle */
- key = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr);
- if (key == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- /* Get the optional encoded format */
- (void) kmf_get_attr(KMF_ENCODE_FORMAT_ATTR, attrlist, numattr,
- (void *)&format, NULL);
- /* Decode the signer cert so we can get the SPKI data */
- cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr);
- if (cert == NULL || cert->Data == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- if ((rv = DerDecodeSignedCertificate(cert,
- &SignerCert)) != KMF_OK)
- return (rv);
- /* Get the public key info from the signer certificate */
- pubkey = &SignerCert->certificate.subjectPublicKeyInfo;
- /* Generate an ID from the SPKI data */
- rv = GetIDFromSPKI(pubkey, &Id);
- if (rv != KMF_OK) {
- goto errout;
- }
- /* Get the credential and login */
- rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attrlist, numattr,
- (void *)&cred, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- rv = pk11_authenticate(handle, &cred);
- if (rv != KMF_OK) {
- return (rv);
- }
- /* Start searching */
- SETATTR(templ, 0, CKA_CLASS, &objClass, sizeof (objClass));
- SETATTR(templ, 1, CKA_TOKEN, &true, sizeof (true));
- SETATTR(templ, 2, CKA_PRIVATE, &true, sizeof (true));
- SETATTR(templ, 3, CKA_ID, Id.Data, Id.Length);
- if ((ckrv = C_FindObjectsInit(kmfh->pk11handle, templ, 4)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto errout;
- }
- if ((ckrv = C_FindObjects(kmfh->pk11handle, &pri_obj, 1,
- &obj_count)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto errout;
- }
- if (obj_count == 0) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_KEY_NOT_FOUND;
- goto errout;
- }
- key->kstype = KMF_KEYSTORE_PK11TOKEN;
- key->keyclass = KMF_ASYM_PRI;
- key->keyp = (void *)pri_obj;
- key->israw = FALSE;
- (void) C_FindObjectsFinal(kmfh->pk11handle);
- ckrv = getObjectLabel(handle, (CK_OBJECT_HANDLE)key->keyp,
- &key->keylabel);
- if (ckrv != CKR_OK) {
- SET_ERROR(handle, ckrv);
- rv = KMF_ERR_INTERNAL;
- } else {
- rv = KMF_OK;
- }
- /*
- * The key->keyalg value is needed if we need to convert the key
- * to raw key. However, the key->keyalg value will not be set if
- * this function is not called thru the kmf_find_prikey_by_cert()
- * framework function. To be safe, we will get the keytype from
- * the key object and set key->keyalg value here.
- */
- ckrv = getObjectKeytype(handle, (CK_OBJECT_HANDLE)key->keyp,
- &keytype);
- if (ckrv != CKR_OK) {
- SET_ERROR(handle, ckrv);
- rv = KMF_ERR_INTERNAL;
- } else {
- rv = KMF_OK;
- }
- if (keytype == CKK_RSA)
- key->keyalg = KMF_RSA;
- else if (keytype == CKK_DSA)
- key->keyalg = KMF_DSA;
- else if (keytype == CKK_EC)
- key->keyalg = KMF_ECDSA;
- else {
- /* For asymmetric keys, we only support RSA and DSA */
- rv = KMF_ERR_KEY_NOT_FOUND;
- goto errout;
- }
- if (rv == KMF_OK && format == KMF_FORMAT_RAWKEY) {
- KMF_RAW_KEY_DATA *rkey = NULL;
- rv = keyObj2RawKey(handle, key, &rkey);
- if (rv == KMF_OK) {
- key->keyp = rkey;
- key->israw = TRUE;
- }
- }
- errout:
- if (Id.Data != NULL)
- free(Id.Data);
- if (SignerCert != NULL) {
- kmf_free_signed_cert(SignerCert);
- free(SignerCert);
- }
- return (rv);
- }
- KMF_RETURN
- KMFPK11_DecryptData(KMF_HANDLE_T handle, KMF_KEY_HANDLE *key,
- KMF_OID *algOID, KMF_DATA *ciphertext,
- KMF_DATA *output)
- {
- CK_RV ckrv;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_SESSION_HANDLE hSession = kmfh->pk11handle;
- CK_MECHANISM mechanism;
- CK_MECHANISM_TYPE mechtype;
- CK_KEY_TYPE keytype;
- KMF_ALGORITHM_INDEX AlgId;
- CK_ULONG out_len = 0, block_len = 0, total_decrypted = 0;
- uint8_t *in_data, *out_data;
- int i, blocks;
- CK_ATTRIBUTE ckTemplate[1];
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- if (key == NULL || algOID == NULL ||
- ciphertext == NULL || output == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- AlgId = x509_algoid_to_algid(algOID);
- if (AlgId == KMF_ALGID_NONE)
- return (KMF_ERR_BAD_PARAMETER);
- /* Map the Algorithm ID to a PKCS#11 mechanism */
- if (get_pk11_data(AlgId, &keytype, &mechtype, NULL, 0))
- return (KMF_ERR_BAD_PARAMETER);
- mechanism.mechanism = mechtype;
- mechanism.pParameter = NULL;
- mechanism.ulParameterLen = 0;
- SETATTR(ckTemplate, 0, CKA_MODULUS, (CK_BYTE *)NULL,
- sizeof (CK_ULONG));
- /* Get the modulus length */
- ckrv = C_GetAttributeValue(hSession,
- (CK_OBJECT_HANDLE)key->keyp, ckTemplate, 1);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- block_len = ckTemplate[0].ulValueLen;
- /* Compute the number of times to do single-part decryption */
- blocks = ciphertext->Length/block_len;
- out_data = output->Data;
- in_data = ciphertext->Data;
- out_len = block_len - 11;
- for (i = 0; i < blocks; i++) {
- ckrv = C_DecryptInit(hSession, &mechanism,
- (CK_OBJECT_HANDLE)key->keyp);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- ckrv = C_Decrypt(hSession, in_data, block_len,
- out_data, (CK_ULONG *)&out_len);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- out_data += out_len;
- total_decrypted += out_len;
- in_data += block_len;
- }
- output->Length = total_decrypted;
- return (KMF_OK);
- }
- static void
- attr2bigint(CK_ATTRIBUTE_PTR attr, KMF_BIGINT *big)
- {
- big->val = attr->pValue;
- big->len = attr->ulValueLen;
- }
- static KMF_RETURN
- get_bigint_attr(CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj,
- CK_ATTRIBUTE_TYPE attrtype, KMF_BIGINT *bigint)
- {
- CK_RV ckrv;
- CK_ATTRIBUTE attr;
- attr.type = attrtype;
- attr.pValue = NULL;
- attr.ulValueLen = 0;
- if ((ckrv = C_GetAttributeValue(sess, obj,
- &attr, 1)) != CKR_OK) {
- /* Mask this error so the caller can continue */
- if (ckrv == CKR_ATTRIBUTE_TYPE_INVALID)
- return (KMF_OK);
- else
- return (KMF_ERR_INTERNAL);
- }
- if (attr.ulValueLen > 0 && bigint != NULL) {
- attr.pValue = malloc(attr.ulValueLen);
- if (attr.pValue == NULL)
- return (KMF_ERR_MEMORY);
- if ((ckrv = C_GetAttributeValue(sess, obj,
- &attr, 1)) != CKR_OK)
- if (ckrv != CKR_OK) {
- free(attr.pValue);
- return (KMF_ERR_INTERNAL);
- }
- bigint->val = attr.pValue;
- bigint->len = attr.ulValueLen;
- }
- return (KMF_OK);
- }
- static KMF_RETURN
- get_raw_rsa(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj, KMF_RAW_RSA_KEY *rawrsa)
- {
- KMF_RETURN rv = KMF_OK;
- CK_RV ckrv;
- CK_SESSION_HANDLE sess = kmfh->pk11handle;
- CK_ATTRIBUTE rsa_pri_attrs[2] = {
- { CKA_MODULUS, NULL, 0 },
- { CKA_PUBLIC_EXPONENT, NULL, 0 }
- };
- CK_ULONG count = sizeof (rsa_pri_attrs) / sizeof (CK_ATTRIBUTE);
- int i;
- if (rawrsa == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- (void) memset(rawrsa, 0, sizeof (KMF_RAW_RSA_KEY));
- if ((ckrv = C_GetAttributeValue(sess, obj,
- rsa_pri_attrs, count)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- /* Tell the caller know why the key data cannot be retrieved. */
- if (ckrv == CKR_ATTRIBUTE_SENSITIVE)
- return (KMF_ERR_SENSITIVE_KEY);
- else if (ckrv == CKR_KEY_UNEXTRACTABLE)
- return (KMF_ERR_UNEXTRACTABLE_KEY);
- else
- return (KMF_ERR_INTERNAL);
- }
- /* Allocate memory for each attribute. */
- for (i = 0; i < count; i++) {
- if (rsa_pri_attrs[i].ulValueLen == (CK_ULONG)-1 ||
- rsa_pri_attrs[i].ulValueLen == 0) {
- rsa_pri_attrs[i].ulValueLen = 0;
- continue;
- }
- if ((rsa_pri_attrs[i].pValue =
- malloc(rsa_pri_attrs[i].ulValueLen)) == NULL) {
- rv = KMF_ERR_MEMORY;
- goto end;
- }
- }
- /* Now that we have space, really get the attributes */
- if ((ckrv = C_GetAttributeValue(sess, obj,
- rsa_pri_attrs, count)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto end;
- }
- i = 0;
- attr2bigint(&(rsa_pri_attrs[i++]), &rawrsa->mod);
- attr2bigint(&(rsa_pri_attrs[i++]), &rawrsa->pubexp);
- /* Now get the optional parameters */
- rv = get_bigint_attr(sess, obj, CKA_PRIVATE_EXPONENT, &rawrsa->priexp);
- if (rv != KMF_OK)
- goto end;
- rv = get_bigint_attr(sess, obj, CKA_PRIME_1, &rawrsa->prime1);
- if (rv != KMF_OK)
- goto end;
- rv = get_bigint_attr(sess, obj, CKA_PRIME_2, &rawrsa->prime2);
- if (rv != KMF_OK)
- goto end;
- rv = get_bigint_attr(sess, obj, CKA_EXPONENT_1, &rawrsa->exp1);
- if (rv != KMF_OK)
- goto end;
- rv = get_bigint_attr(sess, obj, CKA_EXPONENT_2, &rawrsa->exp2);
- if (rv != KMF_OK)
- goto end;
- rv = get_bigint_attr(sess, obj, CKA_COEFFICIENT, &rawrsa->coef);
- if (rv != KMF_OK)
- goto end;
- end:
- if (rv != KMF_OK) {
- for (i = 0; i < count; i++) {
- if (rsa_pri_attrs[i].pValue != NULL)
- free(rsa_pri_attrs[i].pValue);
- }
- if (rawrsa->priexp.val)
- free(rawrsa->priexp.val);
- if (rawrsa->prime1.val)
- free(rawrsa->prime1.val);
- if (rawrsa->prime2.val)
- free(rawrsa->prime2.val);
- if (rawrsa->exp1.val)
- free(rawrsa->exp1.val);
- if (rawrsa->exp2.val)
- free(rawrsa->exp2.val);
- if (rawrsa->coef.val)
- free(rawrsa->coef.val);
- (void) memset(rawrsa, 0, sizeof (KMF_RAW_RSA_KEY));
- }
- return (rv);
- }
- #define DSA_PRIME_BUFSIZE CHARLEN2BIGNUMLEN(1024) /* 8192 bits */
- #define DSA_PRIVATE_BUFSIZE BIG_CHUNKS_FOR_160BITS /* 160 bits */
- /*
- * This function calculates the pubkey value from the prime,
- * base and private key values of a DSA key.
- */
- static KMF_RETURN
- compute_dsa_pubvalue(KMF_RAW_DSA_KEY *rawdsa)
- {
- KMF_RETURN rv = KMF_OK;
- BIGNUM p, g, x, y;
- BIG_ERR_CODE err;
- uchar_t *pubvalue;
- uint32_t pubvalue_len;
- if ((err = big_init1(&p, DSA_PRIME_BUFSIZE, NULL, 0)) != BIG_OK) {
- rv = KMF_ERR_MEMORY;
- return (rv);
- }
- bytestring2bignum(&p, rawdsa->prime.val, rawdsa->prime.len);
- if ((err = big_init1(&g, DSA_PRIME_BUFSIZE, NULL, 0)) != BIG_OK) {
- rv = KMF_ERR_MEMORY;
- goto ret1;
- }
- bytestring2bignum(&g, rawdsa->base.val, rawdsa->base.len);
- if ((err = big_init1(&x, DSA_PRIVATE_BUFSIZE, NULL, 0)) != BIG_OK) {
- rv = KMF_ERR_MEMORY;
- goto ret2;
- }
- bytestring2bignum(&x, rawdsa->value.val, rawdsa->value.len);
- if ((err = big_init1(&y, DSA_PRIME_BUFSIZE, NULL, 0)) != BIG_OK) {
- rv = KMF_ERR_MEMORY;
- goto ret3;
- }
- err = big_modexp(&y, &g, &x, &p, NULL);
- if (err != BIG_OK) {
- rv = KMF_ERR_INTERNAL;
- goto ret3;
- }
- pubvalue_len = y.len * (int)sizeof (uint32_t);
- if ((pubvalue = malloc(pubvalue_len)) == NULL) {
- rv = KMF_ERR_MEMORY;
- goto ret4;
- }
- bignum2bytestring(pubvalue, &y, pubvalue_len);
- rawdsa->pubvalue.val = pubvalue;
- rawdsa->pubvalue.len = pubvalue_len;
- ret4:
- big_finish(&y);
- ret3:
- big_finish(&x);
- ret2:
- big_finish(&g);
- ret1:
- big_finish(&p);
- return (rv);
- }
- static KMF_RETURN
- get_raw_ec(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj, KMF_RAW_EC_KEY *rawec)
- {
- KMF_RETURN rv = KMF_OK;
- CK_RV ckrv;
- CK_SESSION_HANDLE sess = kmfh->pk11handle;
- CK_ATTRIBUTE ec_attrs[2] = {
- { CKA_EC_PARAMS, NULL, 0},
- { CKA_VALUE, NULL, 0}
- };
- CK_ULONG count = sizeof (ec_attrs) / sizeof (CK_ATTRIBUTE);
- int i;
- if ((ckrv = C_GetAttributeValue(sess, obj,
- ec_attrs, 2)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- /* Tell the caller know why the key data cannot be retrieved. */
- if (ckrv == CKR_ATTRIBUTE_SENSITIVE)
- return (KMF_ERR_SENSITIVE_KEY);
- else if (ckrv == CKR_KEY_UNEXTRACTABLE)
- return (KMF_ERR_UNEXTRACTABLE_KEY);
- return (KMF_ERR_INTERNAL);
- }
- for (i = 0; i < count; i++) {
- if (ec_attrs[i].ulValueLen == (CK_ULONG)-1 ||
- ec_attrs[i].ulValueLen == 0) {
- ec_attrs[i].ulValueLen = 0;
- continue;
- }
- if ((ec_attrs[i].pValue =
- malloc(ec_attrs[i].ulValueLen)) == NULL) {
- rv = KMF_ERR_MEMORY;
- goto end;
- }
- }
- if ((ckrv = C_GetAttributeValue(sess, obj,
- ec_attrs, count)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto end;
- }
- rawec->params.Data = ec_attrs[0].pValue;
- rawec->params.Length = ec_attrs[0].ulValueLen;
- rawec->value.val = ec_attrs[1].pValue;
- rawec->value.len = ec_attrs[1].ulValueLen;
- end:
- if (rv != KMF_OK) {
- for (i = 0; i < count; i++) {
- if (ec_attrs[i].pValue != NULL)
- free(ec_attrs[i].pValue);
- }
- (void) memset(rawec, 0, sizeof (KMF_RAW_EC_KEY));
- }
- return (rv);
- }
- static KMF_RETURN
- get_raw_dsa(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj, KMF_RAW_DSA_KEY *rawdsa)
- {
- KMF_RETURN rv = KMF_OK;
- CK_RV ckrv;
- CK_SESSION_HANDLE sess = kmfh->pk11handle;
- CK_ATTRIBUTE dsa_pri_attrs[8] = {
- { CKA_PRIME, NULL, 0 },
- { CKA_SUBPRIME, NULL, 0 },
- { CKA_BASE, NULL, 0 },
- { CKA_VALUE, NULL, 0 }
- };
- CK_ULONG count = sizeof (dsa_pri_attrs) / sizeof (CK_ATTRIBUTE);
- int i;
- if ((ckrv = C_GetAttributeValue(sess, obj,
- dsa_pri_attrs, count)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- /* Tell the caller know why the key data cannot be retrieved. */
- if (ckrv == CKR_ATTRIBUTE_SENSITIVE)
- return (KMF_ERR_SENSITIVE_KEY);
- else if (ckrv == CKR_KEY_UNEXTRACTABLE)
- return (KMF_ERR_UNEXTRACTABLE_KEY);
- return (KMF_ERR_INTERNAL);
- }
- /* Allocate memory for each attribute. */
- for (i = 0; i < count; i++) {
- if (dsa_pri_attrs[i].ulValueLen == (CK_ULONG)-1 ||
- dsa_pri_attrs[i].ulValueLen == 0) {
- dsa_pri_attrs[i].ulValueLen = 0;
- continue;
- }
- if ((dsa_pri_attrs[i].pValue =
- malloc(dsa_pri_attrs[i].ulValueLen)) == NULL) {
- rv = KMF_ERR_MEMORY;
- goto end;
- }
- }
- if ((ckrv = C_GetAttributeValue(sess, obj,
- dsa_pri_attrs, count)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- rv = KMF_ERR_INTERNAL;
- goto end;
- }
- /* Fill in all the temp variables. They are all required. */
- i = 0;
- attr2bigint(&(dsa_pri_attrs[i++]), &rawdsa->prime);
- attr2bigint(&(dsa_pri_attrs[i++]), &rawdsa->subprime);
- attr2bigint(&(dsa_pri_attrs[i++]), &rawdsa->base);
- attr2bigint(&(dsa_pri_attrs[i++]), &rawdsa->value);
- /* Compute the public key value and store it */
- rv = compute_dsa_pubvalue(rawdsa);
- end:
- if (rv != KMF_OK) {
- for (i = 0; i < count; i++) {
- if (dsa_pri_attrs[i].pValue != NULL)
- free(dsa_pri_attrs[i].pValue);
- }
- (void) memset(rawdsa, 0, sizeof (KMF_RAW_DSA_KEY));
- }
- return (rv);
- }
- static KMF_RETURN
- get_raw_sym(KMF_HANDLE *kmfh, CK_OBJECT_HANDLE obj, KMF_RAW_SYM_KEY *rawsym)
- {
- KMF_RETURN rv = KMF_OK;
- CK_RV ckrv;
- CK_SESSION_HANDLE sess = kmfh->pk11handle;
- CK_ATTRIBUTE sym_attr[1];
- CK_ULONG value_len = 0;
- /* find the key length first */
- sym_attr[0].type = CKA_VALUE;
- sym_attr[0].pValue = NULL;
- sym_attr[0].ulValueLen = value_len;
- if ((ckrv = C_GetAttributeValue(sess, obj, sym_attr, 1)) != CKR_OK) {
- rawsym->keydata.val = NULL;
- rawsym->keydata.len = 0;
- if (ckrv == CKR_ATTRIBUTE_SENSITIVE) {
- return (KMF_ERR_SENSITIVE_KEY);
- } else if (ckrv == CKR_KEY_UNEXTRACTABLE) {
- return (KMF_ERR_UNEXTRACTABLE_KEY);
- } else {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- }
- /* Allocate memory for pValue */
- sym_attr[0].pValue = malloc(sym_attr[0].ulValueLen);
- if (sym_attr[0].pValue == NULL) {
- return (KMF_ERR_MEMORY);
- }
- /* get the key data */
- if ((ckrv = C_GetAttributeValue(sess, obj, sym_attr, 1)) != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- free(sym_attr[0].pValue);
- return (KMF_ERR_INTERNAL);
- }
- rawsym->keydata.val = sym_attr[0].pValue;
- rawsym->keydata.len = sym_attr[0].ulValueLen;
- return (rv);
- }
- static KMF_RETURN
- keyObj2RawKey(KMF_HANDLE_T handle, KMF_KEY_HANDLE *inkey,
- KMF_RAW_KEY_DATA **outkey)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_RAW_KEY_DATA *rkey;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- rkey = malloc(sizeof (KMF_RAW_KEY_DATA));
- if (rkey == NULL)
- return (KMF_ERR_MEMORY);
- (void) memset(rkey, 0, sizeof (KMF_RAW_KEY_DATA));
- rkey->keytype = inkey->keyalg;
- if (inkey->keyalg == KMF_RSA) {
- rv = get_raw_rsa(kmfh, (CK_OBJECT_HANDLE)inkey->keyp,
- &rkey->rawdata.rsa);
- } else if (inkey->keyalg == KMF_DSA) {
- rv = get_raw_dsa(kmfh, (CK_OBJECT_HANDLE)inkey->keyp,
- &rkey->rawdata.dsa);
- } else if (inkey->keyalg == KMF_AES ||
- inkey->keyalg == KMF_RC4 ||
- inkey->keyalg == KMF_DES ||
- inkey->keyalg == KMF_DES3 ||
- inkey->keyalg == KMF_GENERIC_SECRET) {
- rv = get_raw_sym(kmfh, (CK_OBJECT_HANDLE)inkey->keyp,
- &rkey->rawdata.sym);
- /*
- * If sensitive or non-extractable, mark them as such
- * but return "OK" status so the keys get counted
- * when doing FindKey operations.
- */
- if (rv == KMF_ERR_SENSITIVE_KEY) {
- rkey->sensitive = B_TRUE;
- rv = KMF_OK;
- } else if (rv == KMF_ERR_UNEXTRACTABLE_KEY) {
- rkey->not_extractable = B_TRUE;
- rv = KMF_OK;
- }
- } else if (inkey->keyalg == KMF_ECDSA) {
- rv = get_raw_ec(kmfh, (CK_OBJECT_HANDLE)inkey->keyp,
- &rkey->rawdata.ec);
- } else {
- rv = KMF_ERR_BAD_PARAMETER;
- }
- if (rv == KMF_OK) {
- *outkey = rkey;
- } else if (rkey != NULL) {
- free(rkey);
- *outkey = NULL;
- }
- return (rv);
- }
- static KMF_RETURN
- kmf2pk11keytype(KMF_KEY_ALG keyalg, CK_KEY_TYPE *type)
- {
- switch (keyalg) {
- case KMF_RSA:
- *type = CKK_RSA;
- break;
- case KMF_DSA:
- *type = CKK_DSA;
- break;
- case KMF_ECDSA:
- *type = CKK_EC;
- break;
- case KMF_AES:
- *type = CKK_AES;
- break;
- case KMF_RC4:
- *type = CKK_RC4;
- break;
- case KMF_DES:
- *type = CKK_DES;
- break;
- case KMF_DES3:
- *type = CKK_DES3;
- break;
- case KMF_GENERIC_SECRET:
- *type = CKK_GENERIC_SECRET;
- break;
- default:
- return (KMF_ERR_BAD_KEY_TYPE);
- }
- return (KMF_OK);
- }
- static int
- IDStringToData(char *idstr, KMF_DATA *iddata)
- {
- int len, i;
- char *iddup, *byte;
- uint_t lvalue;
- if (idstr == NULL || !strlen(idstr))
- return (-1);
- iddup = (char *)strdup(idstr);
- if (iddup == NULL)
- return (KMF_ERR_MEMORY);
- len = strlen(iddup) / 3 + 1;
- iddata->Data = malloc(len);
- if (iddata->Data == NULL)
- return (KMF_ERR_MEMORY);
- (void) memset(iddata->Data, 0, len);
- iddata->Length = len;
- byte = strtok(iddup, ":");
- if (byte == NULL) {
- free(iddup);
- free(iddata->Data);
- iddata->Data = NULL;
- iddata->Length = 0;
- return (-1);
- }
- i = 0;
- do {
- (void) sscanf(byte, "%x", &lvalue);
- iddata->Data[i++] = (uchar_t)(lvalue & 0x000000FF);
- byte = strtok(NULL, ":");
- } while (byte != NULL && i < len);
- iddata->Length = i;
- free(iddup);
- return (0);
- }
- KMF_RETURN
- KMFPK11_FindKey(KMF_HANDLE_T handle,
- int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- uint32_t want_keys, i;
- CK_RV ckrv;
- CK_ATTRIBUTE pTmpl[10];
- CK_OBJECT_CLASS class;
- CK_BBOOL true = TRUE;
- CK_ULONG alg;
- boolean_t is_token = B_TRUE, is_private = B_FALSE;
- KMF_KEY_HANDLE *keys;
- uint32_t *numkeys;
- KMF_CREDENTIAL *cred = NULL;
- KMF_KEY_CLASS keyclass = KMF_KEYCLASS_NONE;
- char *findLabel, *idstr;
- KMF_KEY_ALG keytype = KMF_KEYALG_NONE;
- KMF_ENCODE_FORMAT format;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- numkeys = kmf_get_attr_ptr(KMF_COUNT_ATTR, attrlist, numattr);
- if (numkeys == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- if (*numkeys > 0)
- want_keys = *numkeys;
- else
- want_keys = MAXINT; /* count them all */
- /* keyclass is optional */
- (void) kmf_get_attr(KMF_KEYCLASS_ATTR, attrlist, numattr,
- (void *)&keyclass, NULL);
- if (keyclass == KMF_ASYM_PUB) {
- class = CKO_PUBLIC_KEY;
- } else if (keyclass == KMF_ASYM_PRI) {
- class = CKO_PRIVATE_KEY;
- } else if (keyclass == KMF_SYMMETRIC) {
- class = CKO_SECRET_KEY;
- }
- rv = kmf_get_attr(KMF_TOKEN_BOOL_ATTR, attrlist, numattr,
- (void *)&is_token, NULL);
- if (rv != KMF_OK)
- return (rv);
- i = 0;
- if (is_token) {
- SETATTR(pTmpl, i, CKA_TOKEN, &true, sizeof (true));
- i++;
- }
- if (keyclass != KMF_KEYCLASS_NONE) {
- SETATTR(pTmpl, i, CKA_CLASS, &class, sizeof (class));
- i++;
- }
- findLabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr);
- if (findLabel != NULL && strlen(findLabel)) {
- SETATTR(pTmpl, i, CKA_LABEL, findLabel, strlen(findLabel));
- i++;
- }
- /* keytype is optional */
- (void) kmf_get_attr(KMF_KEYALG_ATTR, attrlist, numattr,
- (void *)&keytype, NULL);
- if (keytype != 0) {
- rv = kmf2pk11keytype(keytype, &alg);
- if (rv != KMF_OK) {
- return (KMF_ERR_BAD_KEY_TYPE);
- }
- SETATTR(pTmpl, i, CKA_KEY_TYPE, &alg, sizeof (alg));
- i++;
- }
- idstr = kmf_get_attr_ptr(KMF_IDSTR_ATTR, attrlist, numattr);
- if (idstr != NULL) {
- KMF_DATA iddata = { NULL, 0 };
- /*
- * ID String parameter is assumed to be of form:
- * XX:XX:XX:XX:XX ... :XX
- * where XX is a hex number.
- *
- * We must convert this back to binary in order to
- * use it in a search.
- */
- rv = IDStringToData(idstr, &iddata);
- if (rv == KMF_OK) {
- SETATTR(pTmpl, i, CKA_ID, iddata.Data, iddata.Length);
- i++;
- } else {
- return (rv);
- }
- }
- /* is_private is optional */
- (void) kmf_get_attr(KMF_PRIVATE_BOOL_ATTR, attrlist, numattr,
- (void *)&is_private, NULL);
- if (is_private) {
- SETATTR(pTmpl, i, CKA_PRIVATE, &true, sizeof (true));
- i++;
- }
- /*
- * Authenticate if the object is a token object,
- * a private or secred key, or if the user passed in credentials.
- */
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (cred != NULL) {
- rv = pk11_authenticate(handle, cred);
- if (rv != KMF_OK)
- return (rv);
- }
- keys = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr);
- /* it is okay to have "keys" contains NULL */
- ckrv = C_FindObjectsInit(kmfh->pk11handle, pTmpl, i);
- if (ckrv == CKR_OK) {
- CK_ULONG obj_count, n = 0;
- while (ckrv == CKR_OK && n < want_keys) {
- CK_OBJECT_HANDLE hObj;
- ckrv = C_FindObjects(kmfh->pk11handle, &hObj,
- 1, &obj_count);
- if (ckrv == CKR_OK && obj_count == 1) {
- if (keys != NULL) {
- CK_ULONG keytype;
- keys[n].kstype = KMF_KEYSTORE_PK11TOKEN;
- keys[n].israw = FALSE;
- keys[n].keyp = (void *)hObj;
- ckrv = getObjectKeytype(handle,
- (CK_OBJECT_HANDLE)keys[n].keyp,
- &keytype);
- if (ckrv != CKR_OK)
- goto end;
- ckrv = getObjectLabel(handle,
- (CK_OBJECT_HANDLE)keys[n].keyp,
- &(keys[n].keylabel));
- if (ckrv != CKR_OK)
- goto end;
- if (keyclass == KMF_KEYCLASS_NONE) {
- ckrv = getObjectKeyclass(handle,
- (CK_OBJECT_HANDLE)
- keys[n].keyp,
- &(keys[n].keyclass));
- if (ckrv != CKR_OK)
- goto end;
- } else {
- keys[n].keyclass = keyclass;
- }
- if (keytype == CKK_RSA) {
- keys[n].keyalg = KMF_RSA;
- } else if (keytype == CKK_DSA) {
- keys[n].keyalg = KMF_DSA;
- } else if (keytype == CKK_EC) {
- keys[n].keyalg = KMF_ECDSA;
- } else if (keytype == CKK_AES) {
- keys[n].keyalg = KMF_AES;
- keys[n].keyclass =
- KMF_SYMMETRIC;
- } else if (keytype == CKK_RC4) {
- keys[n].keyalg = KMF_RC4;
- keys[n].keyclass =
- KMF_SYMMETRIC;
- } else if (keytype == CKK_DES) {
- keys[n].keyalg = KMF_DES;
- keys[n].keyclass =
- KMF_SYMMETRIC;
- } else if (keytype == CKK_DES3) {
- keys[n].keyalg = KMF_DES3;
- keys[n].keyclass =
- KMF_SYMMETRIC;
- } else if (keytype ==
- CKK_GENERIC_SECRET) {
- keys[n].keyalg =
- KMF_GENERIC_SECRET;
- keys[n].keyclass =
- KMF_SYMMETRIC;
- }
- }
- n++;
- } else {
- break;
- }
- }
- ckrv = C_FindObjectsFinal(kmfh->pk11handle);
- /* "numkeys" indicates the number that were actually found */
- *numkeys = n;
- }
- if (ckrv == KMF_OK && keys != NULL && (*numkeys) > 0) {
- if ((rv = kmf_get_attr(KMF_ENCODE_FORMAT_ATTR, attrlist,
- numattr, (void *)&format, NULL)) == KMF_OK) {
- if (format == KMF_FORMAT_RAWKEY ||
- format == KMF_FORMAT_PEM) {
- /* Convert keys to "rawkey" format */
- for (i = 0; i < (*numkeys); i++) {
- KMF_RAW_KEY_DATA *rkey = NULL;
- rv = keyObj2RawKey(handle, &keys[i],
- &rkey);
- if (rv == KMF_OK) {
- keys[i].keyp = rkey;
- keys[i].israw = TRUE;
- } else {
- break;
- }
- }
- }
- } else {
- rv = KMF_OK; /* format is optional */
- }
- }
- end:
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- /* Report authentication failures to the caller */
- if (ckrv == CKR_USER_NOT_LOGGED_IN ||
- ckrv == CKR_PIN_INCORRECT ||
- ckrv == CKR_PIN_INVALID ||
- ckrv == CKR_PIN_EXPIRED ||
- ckrv == CKR_PIN_LOCKED ||
- ckrv == CKR_SESSION_READ_ONLY)
- rv = KMF_ERR_AUTH_FAILED;
- else
- rv = KMF_ERR_INTERNAL;
- } else if ((*numkeys) == 0) {
- rv = KMF_ERR_KEY_NOT_FOUND;
- }
- return (rv);
- }
- static char *
- convertDate(char *fulldate)
- {
- struct tm tms;
- char newtime[9];
- (void) strptime(fulldate, "%b %d %T %Y %Z", &tms);
- if (tms.tm_year < 69)
- tms.tm_year += 100;
- (void) strftime(newtime, sizeof (newtime), "m%d", &tms);
- newtime[8] = 0;
- /* memory returned must be freed by the caller */
- return ((char *)strdup(newtime));
- }
- static KMF_RETURN
- store_raw_key(KMF_HANDLE_T handle,
- KMF_ATTRIBUTE *attrlist, int numattr,
- KMF_RAW_KEY_DATA *rawkey)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- int i;
- CK_RV ckrv = CKR_OK;
- CK_ATTRIBUTE templ[32];
- CK_OBJECT_HANDLE keyobj;
- CK_KEY_TYPE keytype;
- CK_OBJECT_CLASS oClass = CKO_PRIVATE_KEY;
- CK_BBOOL cktrue = TRUE;
- CK_DATE startdate, enddate;
- KMF_DATA id = {NULL, 0};
- KMF_DATA subject = {NULL, 0};
- KMF_X509EXT_KEY_USAGE kuext;
- KMF_X509_CERTIFICATE *x509 = NULL;
- CK_BBOOL kufound = B_FALSE;
- KMF_DATA *cert = NULL;
- char *notbefore = NULL, *start = NULL;
- char *notafter = NULL, *end = NULL;
- char *keylabel = NULL;
- KMF_CREDENTIAL *cred = NULL;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- if (rawkey->keytype == KMF_RSA)
- keytype = CKK_RSA;
- else if (rawkey->keytype == KMF_DSA)
- keytype = CKK_DSA;
- else if (rawkey->keytype == KMF_ECDSA)
- keytype = CKK_EC;
- else
- return (KMF_ERR_BAD_PARAMETER);
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (cred != NULL) {
- rv = pk11_authenticate(handle, cred);
- if (rv != KMF_OK)
- return (rv);
- }
- keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr);
- /*
- * If the caller did not specify a label, see if the raw key
- * came with one (possible if it came from a PKCS#12 file).
- */
- if (keylabel == NULL) {
- keylabel = rawkey->label;
- }
- i = 0;
- SETATTR(templ, i, CKA_CLASS, &oClass, sizeof (CK_OBJECT_CLASS)); i++;
- SETATTR(templ, i, CKA_KEY_TYPE, &keytype, sizeof (keytype)); i++;
- SETATTR(templ, i, CKA_TOKEN, &cktrue, sizeof (cktrue)); i++;
- SETATTR(templ, i, CKA_PRIVATE, &cktrue, sizeof (cktrue)); i++;
- if (keytype != CKK_EC)
- SETATTR(templ, i, CKA_DECRYPT, &cktrue, sizeof (cktrue)); i++;
- cert = kmf_get_attr_ptr(KMF_CERT_DATA_ATTR, attrlist, numattr);
- if (cert != NULL) {
- id.Data = NULL;
- id.Length = 0;
- rv = kmf_get_cert_id_data(cert, &id);
- if (rv != KMF_OK) {
- goto cleanup;
- }
- rv = DerDecodeSignedCertificate((const KMF_DATA *)cert, &x509);
- if (rv != KMF_OK) {
- goto cleanup;
- }
- rv = DerEncodeName(&x509->certificate.subject, &subject);
- if (rv != KMF_OK) {
- goto cleanup;
- }
- SETATTR(templ, i, CKA_SUBJECT, subject.Data, subject.Length);
- i++;
- rv = kmf_get_cert_start_date_str(handle, cert, ¬before);
- if (rv != KMF_OK) {
- goto cleanup;
- }
- start = convertDate(notbefore);
- free(notbefore);
- rv = kmf_get_cert_end_date_str(handle, cert, ¬after);
- if (rv != KMF_OK) {
- goto cleanup;
- }
- end = convertDate(notafter);
- free(notafter);
- if (id.Data != NULL && id.Data != NULL && id.Length > 0) {
- SETATTR(templ, i, CKA_ID, id.Data, id.Length);
- i++;
- }
- if (start != NULL) {
- /*
- * This makes some potentially dangerous assumptions:
- * 1. that the startdate in the parameter block is
- * properly formatted as YYYYMMDD
- * 2. That the CK_DATE structure is always the same.
- */
- (void) memcpy(&startdate, start, sizeof (CK_DATE));
- SETATTR(templ, i, CKA_START_DATE, &startdate,
- sizeof (startdate));
- i++;
- }
- if (end != NULL) {
- (void) memcpy(&enddate, end, sizeof (CK_DATE));
- SETATTR(templ, i, CKA_END_DATE, &enddate,
- sizeof (enddate));
- i++;
- }
- if ((rv = kmf_get_cert_ku(cert, &kuext)) != KMF_OK &&
- rv != KMF_ERR_EXTENSION_NOT_FOUND)
- goto cleanup;
- kufound = (rv == KMF_OK);
- rv = KMF_OK; /* reset if we got KMF_ERR_EXTENSION_NOT_FOUND */
- }
- /*
- * Only set the KeyUsage stuff if the KU extension was present.
- */
- if (kufound) {
- CK_BBOOL condition;
- condition = (kuext.KeyUsageBits & KMF_keyEncipherment) ?
- B_TRUE : B_FALSE;
- SETATTR(templ, i, CKA_UNWRAP, &condition, sizeof (CK_BBOOL));
- i++;
- condition = (kuext.KeyUsageBits & KMF_dataEncipherment) ?
- B_TRUE : B_FALSE;
- SETATTR(templ, i, CKA_DECRYPT, &condition, sizeof (CK_BBOOL));
- i++;
- condition = (kuext.KeyUsageBits & KMF_digitalSignature) ?
- B_TRUE : B_FALSE;
- SETATTR(templ, i, CKA_SIGN, &condition, sizeof (CK_BBOOL));
- i++;
- condition = (kuext.KeyUsageBits & KMF_digitalSignature) ?
- B_TRUE : B_FALSE;
- SETATTR(templ, i, CKA_SIGN_RECOVER, &condition,
- sizeof (CK_BBOOL));
- i++;
- }
- if (keylabel != NULL) {
- SETATTR(templ, i, CKA_LABEL, keylabel, strlen(keylabel));
- i++;
- }
- if (id.Data == NULL && rawkey->id.Data != NULL) {
- SETATTR(templ, i, CKA_ID, rawkey->id.Data,
- rawkey->id.Length);
- i++;
- }
- if (keytype == CKK_RSA) {
- SETATTR(templ, i, CKA_MODULUS,
- rawkey->rawdata.rsa.mod.val,
- rawkey->rawdata.rsa.mod.len);
- i++;
- SETATTR(templ, i, CKA_PUBLIC_EXPONENT,
- rawkey->rawdata.rsa.pubexp.val,
- rawkey->rawdata.rsa.pubexp.len);
- i++;
- if (rawkey->rawdata.rsa.priexp.val != NULL) {
- SETATTR(templ, i, CKA_PRIVATE_EXPONENT,
- rawkey->rawdata.rsa.priexp.val,
- rawkey->rawdata.rsa.priexp.len);
- i++;
- }
- if (rawkey->rawdata.rsa.prime1.val != NULL) {
- SETATTR(templ, i, CKA_PRIME_1,
- rawkey->rawdata.rsa.prime1.val,
- rawkey->rawdata.rsa.prime1.len);
- i++;
- }
- if (rawkey->rawdata.rsa.prime2.val != NULL) {
- SETATTR(templ, i, CKA_PRIME_2,
- rawkey->rawdata.rsa.prime2.val,
- rawkey->rawdata.rsa.prime2.len);
- i++;
- }
- if (rawkey->rawdata.rsa.exp1.val != NULL) {
- SETATTR(templ, i, CKA_EXPONENT_1,
- rawkey->rawdata.rsa.exp1.val,
- rawkey->rawdata.rsa.exp1.len);
- i++;
- }
- if (rawkey->rawdata.rsa.exp2.val != NULL) {
- SETATTR(templ, i, CKA_EXPONENT_2,
- rawkey->rawdata.rsa.exp2.val,
- rawkey->rawdata.rsa.exp2.len);
- i++;
- }
- if (rawkey->rawdata.rsa.coef.val != NULL) {
- SETATTR(templ, i, CKA_COEFFICIENT,
- rawkey->rawdata.rsa.coef.val,
- rawkey->rawdata.rsa.coef.len);
- i++;
- }
- } else if (keytype == CKK_DSA) {
- SETATTR(templ, i, CKA_PRIME,
- rawkey->rawdata.dsa.prime.val,
- rawkey->rawdata.dsa.prime.len);
- i++;
- SETATTR(templ, i, CKA_SUBPRIME,
- rawkey->rawdata.dsa.subprime.val,
- rawkey->rawdata.dsa.subprime.len);
- i++;
- SETATTR(templ, i, CKA_BASE,
- rawkey->rawdata.dsa.base.val,
- rawkey->rawdata.dsa.base.len);
- i++;
- SETATTR(templ, i, CKA_VALUE,
- rawkey->rawdata.dsa.value.val,
- rawkey->rawdata.dsa.value.len);
- i++;
- } else if (keytype == CKK_EC) {
- SETATTR(templ, i, CKA_SIGN, &cktrue, sizeof (cktrue));
- i++;
- SETATTR(templ, i, CKA_DERIVE, &cktrue, sizeof (cktrue));
- i++;
- SETATTR(templ, i, CKA_VALUE,
- rawkey->rawdata.ec.value.val,
- rawkey->rawdata.ec.value.len);
- i++;
- SETATTR(templ, i, CKA_EC_PARAMS,
- rawkey->rawdata.ec.params.Data,
- rawkey->rawdata.ec.params.Length);
- i++;
- }
- ckrv = C_CreateObject(kmfh->pk11handle, templ, i, &keyobj);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- /* Report authentication failures to the caller */
- if (ckrv == CKR_USER_NOT_LOGGED_IN ||
- ckrv == CKR_PIN_INCORRECT ||
- ckrv == CKR_PIN_INVALID ||
- ckrv == CKR_PIN_EXPIRED ||
- ckrv == CKR_PIN_LOCKED ||
- ckrv == CKR_SESSION_READ_ONLY)
- rv = KMF_ERR_AUTH_FAILED;
- else
- rv = KMF_ERR_INTERNAL;
- }
- cleanup:
- if (start != NULL)
- free(start);
- if (end != NULL)
- free(end);
- kmf_free_data(&id);
- kmf_free_data(&subject);
- kmf_free_signed_cert(x509);
- free(x509);
- return (rv);
- }
- KMF_RETURN
- KMFPK11_CreateSymKey(KMF_HANDLE_T handle,
- int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_RV ckrv;
- CK_SESSION_HANDLE hSession = kmfh->pk11handle;
- CK_OBJECT_HANDLE keyhandle;
- CK_MECHANISM keyGenMech;
- CK_OBJECT_CLASS class = CKO_SECRET_KEY;
- CK_ULONG secKeyType;
- CK_ULONG secKeyLen; /* for RC4 and AES */
- CK_BBOOL true = TRUE;
- CK_BBOOL false = FALSE;
- CK_ATTRIBUTE templ[15];
- CK_BYTE *keydata = NULL;
- int i = 0;
- KMF_KEY_HANDLE *symkey;
- KMF_KEY_ALG keytype;
- uint32_t keylen = 0;
- uint32_t attrkeylen = 0;
- uint32_t keylen_size = sizeof (uint32_t);
- char *keylabel = NULL;
- KMF_CREDENTIAL *cred = NULL;
- uint32_t is_sensitive = B_FALSE;
- uint32_t is_not_extractable = B_FALSE;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED);
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- symkey = kmf_get_attr_ptr(KMF_KEY_HANDLE_ATTR, attrlist, numattr);
- if (symkey == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_get_attr(KMF_KEYALG_ATTR, attrlist, numattr,
- (void *)&keytype, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr);
- if (keylabel == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_get_attr(KMF_SENSITIVE_BOOL_ATTR, attrlist, numattr,
- (void *)&is_sensitive, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_get_attr(KMF_NON_EXTRACTABLE_BOOL_ATTR, attrlist, numattr,
- (void *)&is_not_extractable, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- /*
- * For AES, RC4, DES and 3DES, call C_GenerateKey() to create a key.
- *
- * For a generic secret key, because it may not be supported in
- * C_GenerateKey() for some PKCS11 providers, we will handle it
- * differently.
- */
- if (keytype == KMF_GENERIC_SECRET) {
- rv = create_generic_secret_key(handle, numattr,
- attrlist, &keyhandle);
- if (rv != KMF_OK)
- goto out;
- else
- goto setup;
- }
- rv = kmf_get_attr(KMF_KEY_DATA_ATTR, attrlist, numattr,
- NULL, &attrkeylen);
- if (rv == KMF_OK && attrkeylen > 0) {
- keydata = kmf_get_attr_ptr(KMF_KEY_DATA_ATTR, attrlist,
- numattr);
- } else {
- keydata = NULL;
- attrkeylen = 0;
- rv = KMF_OK;
- }
- if (keydata != NULL) {
- if (keytype == KMF_DES && attrkeylen != 8) {
- rv = KMF_ERR_BAD_KEY_SIZE;
- goto out;
- }
- if (keytype == KMF_DES3 && attrkeylen != 24) {
- rv = KMF_ERR_BAD_KEY_SIZE;
- goto out;
- }
- /*
- * This may override what the user gave on the
- * command line.
- */
- keylen = attrkeylen * 8; /* bytes to bits */
- } else {
- /*
- * If keydata was not given, key length must be
- * provided.
- */
- rv = kmf_get_attr(KMF_KEYLENGTH_ATTR, attrlist, numattr,
- &keylen, &keylen_size);
- if (rv == KMF_ERR_ATTR_NOT_FOUND &&
- (keytype == KMF_DES || keytype == KMF_DES3))
- /* keylength is not required for DES and 3DES */
- rv = KMF_OK;
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- }
- if ((keylen % 8) != 0) {
- return (KMF_ERR_BAD_KEY_SIZE);
- }
- secKeyLen = keylen / 8; /* in bytes for RC4/AES */
- /*
- * Only set CKA_VALUE_LEN if the key data was not given and
- * we are creating an RC4 or AES key.
- */
- if (keydata == NULL &&
- (keytype == KMF_AES || keytype == KMF_RC4)) {
- SETATTR(templ, i, CKA_VALUE_LEN, &secKeyLen,
- sizeof (secKeyLen));
- i++;
- }
- /* Other keytypes */
- keyGenMech.pParameter = NULL_PTR;
- keyGenMech.ulParameterLen = 0;
- switch (keytype) {
- case KMF_AES:
- keyGenMech.mechanism = CKM_AES_KEY_GEN;
- secKeyType = CKK_AES;
- break;
- case KMF_RC4:
- keyGenMech.mechanism = CKM_RC4_KEY_GEN;
- secKeyType = CKK_RC4;
- break;
- case KMF_DES:
- keyGenMech.mechanism = CKM_DES_KEY_GEN;
- secKeyType = CKK_DES;
- break;
- case KMF_DES3:
- keyGenMech.mechanism = CKM_DES3_KEY_GEN;
- secKeyType = CKK_DES3;
- break;
- default:
- return (KMF_ERR_BAD_KEY_TYPE);
- }
- if (keydata != NULL) {
- SETATTR(templ, i, CKA_VALUE, keydata, secKeyLen);
- i++;
- }
- SETATTR(templ, i, CKA_CLASS, &class, sizeof (class));
- i++;
- SETATTR(templ, i, CKA_KEY_TYPE, &secKeyType, sizeof (secKeyType));
- i++;
- if (keylabel != NULL) {
- SETATTR(templ, i, CKA_LABEL, keylabel, strlen(keylabel));
- i++;
- }
- if (is_sensitive == B_TRUE) {
- SETATTR(templ, i, CKA_SENSITIVE, &true, sizeof (true));
- } else {
- SETATTR(templ, i, CKA_SENSITIVE, &false, sizeof (false));
- }
- i++;
- if (is_not_extractable == B_TRUE) {
- SETATTR(templ, i, CKA_EXTRACTABLE, &false, sizeof (false));
- } else {
- SETATTR(templ, i, CKA_EXTRACTABLE, &true, sizeof (true));
- }
- i++;
- SETATTR(templ, i, CKA_TOKEN, &true, sizeof (true));
- i++;
- SETATTR(templ, i, CKA_PRIVATE, &true, sizeof (true));
- i++;
- SETATTR(templ, i, CKA_ENCRYPT, &true, sizeof (true));
- i++;
- SETATTR(templ, i, CKA_DECRYPT, &true, sizeof (true));
- i++;
- SETATTR(templ, i, CKA_SIGN, &true, sizeof (true));
- i++;
- SETATTR(templ, i, CKA_VERIFY, &true, sizeof (true));
- i++;
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (cred == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- rv = pk11_authenticate(handle, cred);
- if (rv != KMF_OK) {
- return (rv);
- }
- /* If the key data was given, use C_CreateObject */
- if (keydata != NULL) {
- ckrv = C_CreateObject(hSession, templ, i, &keyhandle);
- } else {
- ckrv = C_GenerateKey(hSession, &keyGenMech, templ, i,
- &keyhandle);
- }
- if (ckrv != CKR_OK) {
- if (ckrv == CKR_USER_NOT_LOGGED_IN ||
- ckrv == CKR_PIN_INCORRECT ||
- ckrv == CKR_PIN_INVALID ||
- ckrv == CKR_PIN_EXPIRED ||
- ckrv == CKR_PIN_LOCKED ||
- ckrv == CKR_SESSION_READ_ONLY)
- rv = KMF_ERR_AUTH_FAILED;
- else
- rv = KMF_ERR_KEYGEN_FAILED;
- SET_ERROR(kmfh, ckrv);
- goto out;
- }
- setup:
- symkey->kstype = KMF_KEYSTORE_PK11TOKEN;
- symkey->keyalg = keytype;
- symkey->keyclass = KMF_SYMMETRIC;
- symkey->israw = FALSE;
- symkey->keyp = (void *)keyhandle;
- out:
- return (rv);
- }
- KMF_RETURN
- KMFPK11_GetSymKeyValue(KMF_HANDLE_T handle, KMF_KEY_HANDLE *symkey,
- KMF_RAW_SYM_KEY *rkey)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED);
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- if (symkey == NULL || rkey == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- else if (symkey->keyclass != KMF_SYMMETRIC)
- return (KMF_ERR_BAD_KEY_CLASS);
- /*
- * If the key is already in "raw" format, copy the data
- * to the new record if possible.
- */
- if (symkey->israw) {
- KMF_RAW_KEY_DATA *rawkey = (KMF_RAW_KEY_DATA *)symkey->keyp;
- if (rawkey == NULL)
- return (KMF_ERR_BAD_KEYHANDLE);
- if (rawkey->sensitive)
- return (KMF_ERR_SENSITIVE_KEY);
- if (rawkey->not_extractable)
- return (KMF_ERR_UNEXTRACTABLE_KEY);
- if (rawkey->rawdata.sym.keydata.val == NULL ||
- rawkey->rawdata.sym.keydata.len == 0)
- return (KMF_ERR_GETKEYVALUE_FAILED);
- rkey->keydata.len = rawkey->rawdata.sym.keydata.len;
- if ((rkey->keydata.val = malloc(rkey->keydata.len)) == NULL)
- return (KMF_ERR_MEMORY);
- (void) memcpy(rkey->keydata.val,
- rawkey->rawdata.sym.keydata.val, rkey->keydata.len);
- } else {
- rv = get_raw_sym(kmfh, (CK_OBJECT_HANDLE)symkey->keyp, rkey);
- }
- return (rv);
- }
- KMF_RETURN
- KMFPK11_SetTokenPin(KMF_HANDLE_T handle,
- int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN ret = KMF_OK;
- CK_RV rv = CKR_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_SESSION_HANDLE session = NULL;
- KMF_CREDENTIAL *oldcred;
- KMF_CREDENTIAL *newcred;
- CK_SLOT_ID slotid;
- CK_USER_TYPE user = CKU_USER;
- if (handle == NULL || attrlist == NULL || numattr == 0)
- return (KMF_ERR_BAD_PARAMETER);
- oldcred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (oldcred == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- newcred = kmf_get_attr_ptr(KMF_NEWPIN_ATTR, attrlist, numattr);
- if (newcred == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_get_attr(KMF_SLOT_ID_ATTR, attrlist, numattr,
- (void *)&slotid, NULL);
- if (rv != KMF_OK) {
- char *tokenlabel = NULL;
- /*
- * If a slot wasn't given, the user must pass
- * a token label so we can find the slot here.
- */
- tokenlabel = kmf_get_attr_ptr(KMF_TOKEN_LABEL_ATTR, attrlist,
- numattr);
- if (tokenlabel == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_pk11_token_lookup(handle, tokenlabel, &slotid);
- if (rv != KMF_OK)
- return (rv);
- }
- rv = kmf_get_attr(KMF_PK11_USER_TYPE_ATTR, attrlist, numattr,
- (void *)&user, NULL);
- if (rv != CKR_OK)
- user = CKU_USER;
- rv = C_OpenSession(slotid, CKF_SERIAL_SESSION | CKF_RW_SESSION,
- NULL, NULL, &session);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- ret = KMF_ERR_UNINITIALIZED;
- goto end;
- }
- rv = C_Login(session, user, (CK_BYTE *)oldcred->cred,
- oldcred->credlen);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- if (rv == CKR_PIN_INCORRECT ||
- rv == CKR_PIN_INVALID ||
- rv == CKR_PIN_EXPIRED ||
- rv == CKR_PIN_LOCKED)
- ret = KMF_ERR_AUTH_FAILED;
- else
- ret = KMF_ERR_INTERNAL;
- goto end;
- }
- rv = C_SetPIN(session,
- (CK_BYTE *)oldcred->cred, oldcred->credlen,
- (CK_BYTE *)newcred->cred, newcred->credlen);
- if (rv != CKR_OK) {
- SET_ERROR(kmfh, rv);
- if (rv == CKR_PIN_INCORRECT ||
- rv == CKR_PIN_INVALID ||
- rv == CKR_PIN_EXPIRED ||
- rv == CKR_PIN_LOCKED)
- ret = KMF_ERR_AUTH_FAILED;
- else
- ret = KMF_ERR_INTERNAL;
- }
- end:
- if (session != NULL)
- (void) C_CloseSession(session);
- return (ret);
- }
- static KMF_RETURN
- create_generic_secret_key(KMF_HANDLE_T handle,
- int numattr, KMF_ATTRIBUTE *attrlist, CK_OBJECT_HANDLE *key)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- CK_RV ckrv;
- CK_SESSION_HANDLE hSession = kmfh->pk11handle;
- CK_OBJECT_CLASS class = CKO_SECRET_KEY;
- CK_ULONG secKeyType = CKK_GENERIC_SECRET;
- CK_ULONG secKeyLen;
- CK_BBOOL true = TRUE;
- CK_BBOOL false = FALSE;
- CK_ATTRIBUTE templ[15];
- int i;
- int random_fd = -1;
- int nread;
- int freebuf = 0;
- char *buf = NULL;
- uint32_t keylen = 0, attrkeylen = 0;
- char *keylabel = NULL;
- KMF_CREDENTIAL *cred;
- uint32_t is_sensitive, is_not_extractable;
- keylabel = kmf_get_attr_ptr(KMF_KEYLABEL_ATTR, attrlist, numattr);
- if (keylabel == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (cred == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_get_attr(KMF_SENSITIVE_BOOL_ATTR, attrlist, numattr,
- (void *)&is_sensitive, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_get_attr(KMF_NON_EXTRACTABLE_BOOL_ATTR, attrlist, numattr,
- (void *)&is_not_extractable, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- rv = kmf_get_attr(KMF_KEY_DATA_ATTR, attrlist, numattr,
- NULL, &attrkeylen);
- if (rv == KMF_OK && attrkeylen > 0) {
- buf = kmf_get_attr_ptr(KMF_KEY_DATA_ATTR, attrlist,
- numattr);
- secKeyLen = attrkeylen;
- } else {
- buf = NULL;
- rv = KMF_OK;
- }
- if (buf == NULL) {
- /*
- * If the key data was not given, key length must
- * be provided.
- */
- rv = kmf_get_attr(KMF_KEYLENGTH_ATTR, attrlist, numattr,
- &keylen, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- /*
- * Check the key size.
- */
- if ((keylen % 8) != 0) {
- return (KMF_ERR_BAD_KEY_SIZE);
- } else {
- secKeyLen = keylen/8; /* in bytes */
- }
- /*
- * Generate a random number with the key size first.
- */
- buf = malloc(secKeyLen);
- if (buf == NULL)
- return (KMF_ERR_MEMORY);
- freebuf = 1;
- while ((random_fd = open(DEV_RANDOM, O_RDONLY)) < 0) {
- if (errno != EINTR)
- break;
- }
- if (random_fd < 0) {
- rv = KMF_ERR_KEYGEN_FAILED;
- goto out;
- }
- nread = read(random_fd, buf, secKeyLen);
- if (nread <= 0 || nread != secKeyLen) {
- rv = KMF_ERR_KEYGEN_FAILED;
- goto out;
- }
- }
- /*
- * Authenticate into the token and call C_CreateObject to generate
- * a generic secret token key.
- */
- rv = pk11_authenticate(handle, cred);
- if (rv != KMF_OK) {
- goto out;
- }
- i = 0;
- SETATTR(templ, i, CKA_CLASS, &class, sizeof (class));
- i++;
- SETATTR(templ, i, CKA_KEY_TYPE, &secKeyType, sizeof (secKeyType));
- i++;
- SETATTR(templ, i, CKA_VALUE, buf, secKeyLen);
- i++;
- if (keylabel != NULL) {
- SETATTR(templ, i, CKA_LABEL, keylabel, strlen(keylabel));
- i++;
- }
- if (is_sensitive == B_TRUE) {
- SETATTR(templ, i, CKA_SENSITIVE, &true, sizeof (true));
- } else {
- SETATTR(templ, i, CKA_SENSITIVE, &false, sizeof (false));
- }
- i++;
- if (is_not_extractable == B_TRUE) {
- SETATTR(templ, i, CKA_EXTRACTABLE, &false, sizeof (false));
- } else {
- SETATTR(templ, i, CKA_EXTRACTABLE, &true, sizeof (true));
- }
- i++;
- SETATTR(templ, i, CKA_TOKEN, &true, sizeof (true));
- i++;
- SETATTR(templ, i, CKA_PRIVATE, &true, sizeof (true));
- i++;
- SETATTR(templ, i, CKA_SIGN, &true, sizeof (true));
- i++;
- ckrv = C_CreateObject(hSession, templ, i, key);
- if (ckrv != CKR_OK) {
- if (ckrv == CKR_USER_NOT_LOGGED_IN ||
- ckrv == CKR_PIN_INCORRECT ||
- ckrv == CKR_PIN_INVALID ||
- ckrv == CKR_PIN_EXPIRED ||
- ckrv == CKR_PIN_LOCKED ||
- ckrv == CKR_SESSION_READ_ONLY)
- rv = KMF_ERR_AUTH_FAILED;
- else
- rv = KMF_ERR_KEYGEN_FAILED;
- SET_ERROR(kmfh, ckrv);
- }
- out:
- if (buf != NULL && freebuf)
- free(buf);
- if (random_fd != -1)
- (void) close(random_fd);
- return (rv);
- }
- KMF_RETURN
- KMFPK11_StoreKey(KMF_HANDLE_T handle,
- int numattr,
- KMF_ATTRIBUTE *attlist)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- KMF_CREDENTIAL cred = {NULL, 0};
- KMF_KEY_HANDLE *key;
- KMF_RAW_KEY_DATA *rawkey = NULL;
- CK_BBOOL btrue = TRUE;
- CK_ATTRIBUTE tokenattr[1];
- CK_OBJECT_HANDLE newobj;
- CK_RV ckrv;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED);
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- rv = kmf_get_attr(KMF_CREDENTIAL_ATTR, attlist, numattr,
- (void *)&cred, NULL);
- if (rv != KMF_OK)
- return (KMF_ERR_BAD_PARAMETER);
- rv = pk11_authenticate(handle, &cred);
- if (rv != KMF_OK)
- return (rv);
- key = kmf_get_attr_ptr(KMF_PUBKEY_HANDLE_ATTR, attlist, numattr);
- if (key == NULL) {
- key = kmf_get_attr_ptr(KMF_PRIVKEY_HANDLE_ATTR, attlist,
- numattr);
- if (key == NULL)
- rawkey = kmf_get_attr_ptr(KMF_RAW_KEY_ATTR, attlist,
- numattr);
- }
- if (key == NULL && rawkey == NULL)
- return (KMF_ERR_ATTR_NOT_FOUND);
- if (rawkey != NULL) {
- rv = store_raw_key(handle, attlist, numattr, rawkey);
- } else if (key && key->kstype == KMF_KEYSTORE_PK11TOKEN) {
- SETATTR(tokenattr, 0, CKA_TOKEN, &btrue, sizeof (btrue));
- /* Copy the key object to the token */
- ckrv = C_CopyObject(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)key->keyp, tokenattr, 1, &newobj);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- /* Replace the object handle with the new token-based one */
- ckrv = C_DestroyObject(kmfh->pk11handle,
- (CK_OBJECT_HANDLE)key->keyp);
- if (ckrv != CKR_OK) {
- SET_ERROR(kmfh, ckrv);
- return (KMF_ERR_INTERNAL);
- }
- key->keyp = (void *)newobj;
- } else {
- rv = KMF_ERR_BAD_PARAMETER;
- }
- return (rv);
- }
- KMF_RETURN
- KMFPK11_ExportPK12(KMF_HANDLE_T handle, int numattr, KMF_ATTRIBUTE *attrlist)
- {
- KMF_RETURN rv = KMF_OK;
- KMF_HANDLE *kmfh = (KMF_HANDLE *)handle;
- KMF_CREDENTIAL *cred = NULL;
- KMF_CREDENTIAL *p12cred = NULL;
- char *filename = NULL;
- KMF_X509_DER_CERT *certlist = NULL;
- KMF_KEY_HANDLE *keylist = NULL;
- uint32_t numcerts;
- uint32_t numkeys;
- char *certlabel = NULL;
- char *issuer = NULL;
- char *subject = NULL;
- KMF_BIGINT *serial = NULL;
- KMF_KEYSTORE_TYPE kstype = KMF_KEYSTORE_PK11TOKEN;
- KMF_ATTRIBUTE fc_attrlist[16];
- int i;
- if (kmfh == NULL)
- return (KMF_ERR_UNINITIALIZED); /* Plugin Not Initialized */
- if (kmfh->pk11handle == CK_INVALID_HANDLE)
- return (KMF_ERR_NO_TOKEN_SELECTED);
- /* First get the required attributes */
- cred = kmf_get_attr_ptr(KMF_CREDENTIAL_ATTR, attrlist, numattr);
- if (cred == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- p12cred = kmf_get_attr_ptr(KMF_PK12CRED_ATTR, attrlist, numattr);
- if (p12cred == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- filename = kmf_get_attr_ptr(KMF_OUTPUT_FILENAME_ATTR, attrlist,
- numattr);
- if (filename == NULL)
- return (KMF_ERR_BAD_PARAMETER);
- /* Find all the certificates that match the searching criteria */
- i = 0;
- kmf_set_attr_at_index(fc_attrlist, i,
- KMF_KEYSTORE_TYPE_ATTR, &kstype, sizeof (kstype));
- i++;
- kmf_set_attr_at_index(fc_attrlist, i,
- KMF_COUNT_ATTR, &numcerts, sizeof (uint32_t));
- i++;
- certlabel = kmf_get_attr_ptr(KMF_CERT_LABEL_ATTR, attrlist, numattr);
- if (certlabel != NULL) {
- kmf_set_attr_at_index(fc_attrlist, i,
- KMF_CERT_LABEL_ATTR, certlabel, strlen(certlabel));
- i++;
- }
- issuer = kmf_get_attr_ptr(KMF_ISSUER_NAME_ATTR, attrlist, numattr);
- if (issuer != NULL) {
- kmf_set_attr_at_index(fc_attrlist, i,
- KMF_ISSUER_NAME_ATTR, issuer, strlen(issuer));
- i++;
- }
- subject = kmf_get_attr_ptr(KMF_SUBJECT_NAME_ATTR, attrlist, numattr);
- if (subject != NULL) {
- kmf_set_attr_at_index(fc_attrlist, i,
- KMF_SUBJECT_NAME_ATTR, subject, strlen(subject));
- i++;
- }
- serial = kmf_get_attr_ptr(KMF_BIGINT_ATTR, attrlist, numattr);
- if (serial != NULL) {
- kmf_set_attr_at_index(fc_attrlist, i,
- KMF_BIGINT_ATTR, serial, sizeof (KMF_BIGINT));
- i++;
- }
- rv = KMFPK11_FindCert(handle, i, fc_attrlist);
- if (rv == KMF_OK && numcerts > 0) {
- certlist = (KMF_X509_DER_CERT *)malloc(numcerts *
- sizeof (KMF_X509_DER_CERT));
- if (certlist == NULL)
- return (KMF_ERR_MEMORY);
- (void) memset(certlist, 0, numcerts *
- sizeof (KMF_X509_DER_CERT));
- kmf_set_attr_at_index(fc_attrlist, i, KMF_X509_DER_CERT_ATTR,
- certlist, sizeof (KMF_X509_DER_CERT));
- i++;
- rv = kmf_find_cert(handle, i, fc_attrlist);
- if (rv != KMF_OK) {
- free(certlist);
- return (rv);
- }
- } else {
- return (rv);
- }
- /* For each certificate, find the matching private key */
- numkeys = 0;
- for (i = 0; i < numcerts; i++) {
- KMF_ATTRIBUTE fk_attrlist[16];
- int j = 0;
- KMF_KEY_HANDLE newkey;
- KMF_ENCODE_FORMAT format = KMF_FORMAT_RAWKEY;
- kmf_set_attr_at_index(fk_attrlist, j,
- KMF_KEYSTORE_TYPE_ATTR, &kstype, sizeof (kstype));
- j++;
- kmf_set_attr_at_index(fk_attrlist, j,
- KMF_ENCODE_FORMAT_ATTR, &format, sizeof (format));
- j++;
- kmf_set_attr_at_index(fk_attrlist, j,
- KMF_CREDENTIAL_ATTR, cred, sizeof (KMF_CREDENTIAL));
- j++;
- kmf_set_attr_at_index(fk_attrlist, j,
- KMF_CERT_DATA_ATTR, &certlist[i].certificate,
- sizeof (KMF_DATA));
- j++;
- kmf_set_attr_at_index(fk_attrlist, j,
- KMF_KEY_HANDLE_ATTR, &newkey, sizeof (KMF_KEY_HANDLE));
- j++;
- rv = KMFPK11_FindPrikeyByCert(handle, j, fk_attrlist);
- if (rv == KMF_OK) {
- numkeys++;
- keylist = realloc(keylist,
- numkeys * sizeof (KMF_KEY_HANDLE));
- if (keylist == NULL) {
- rv = KMF_ERR_MEMORY;
- goto out;
- }
- keylist[numkeys - 1] = newkey;
- } else if (rv == KMF_ERR_KEY_NOT_FOUND) {
- /* it is OK if a key is not found */
- rv = KMF_OK;
- }
- }
- if (rv != KMF_OK)
- goto out;
- rv = kmf_build_pk12(handle, numcerts, certlist, numkeys, keylist,
- p12cred, filename);
- out:
- if (certlist != NULL) {
- for (i = 0; i < numcerts; i++)
- kmf_free_kmf_cert(handle, &certlist[i]);
- free(certlist);
- }
- if (keylist != NULL) {
- for (i = 0; i < numkeys; i++)
- kmf_free_kmf_key(handle, &keylist[i]);
- free(keylist);
- }
- return (rv);
- }