/security/nss/lib/pk11wrap/pk11mech.c
C | 1906 lines | 1690 code | 84 blank | 132 comment | 164 complexity | 81028665778a4b0cc91fab47a39fc011 MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, LGPL-3.0, AGPL-1.0, LGPL-2.1, BSD-3-Clause, GPL-2.0, JSON, Apache-2.0, 0BSD
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1994-2000
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Dr Stephen Henson <stephen.henson@gemplus.com>
- * Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- /*
- * This file maps various PKCS #11 Mechanisms to related mechanisms, key
- * types, and ASN.1 encodings.
- */
- #include "seccomon.h"
- #include "secmod.h"
- #include "secmodi.h"
- #include "pkcs11t.h"
- #include "pk11func.h"
- #include "secitem.h"
- #include "secder.h"
- #include "secasn1.h"
- #include "secoid.h"
- #include "secerr.h"
- /*************************************************************
- * local static and global data
- *************************************************************/
- /*
- * Tables used for Extended mechanism mapping (currently not used)
- */
- typedef struct {
- CK_MECHANISM_TYPE keyGen;
- CK_KEY_TYPE keyType;
- CK_MECHANISM_TYPE type;
- CK_MECHANISM_TYPE padType;
- int blockSize;
- int iv;
- } pk11MechanismData;
-
- static pk11MechanismData pk11_default =
- { CKM_GENERIC_SECRET_KEY_GEN, CKK_GENERIC_SECRET,
- CKM_FAKE_RANDOM, CKM_FAKE_RANDOM, 8, 8 };
- static pk11MechanismData *pk11_MechanismTable = NULL;
- static int pk11_MechTableSize = 0;
- static int pk11_MechEntrySize = 0;
- /*
- * list of mechanisms we're willing to wrap secret keys with.
- * This list is ordered by preference.
- */
- CK_MECHANISM_TYPE wrapMechanismList[] = {
- CKM_DES3_ECB,
- CKM_CAST5_ECB,
- CKM_AES_ECB,
- CKM_CAMELLIA_ECB,
- CKM_SEED_ECB,
- CKM_CAST5_ECB,
- CKM_DES_ECB,
- CKM_KEY_WRAP_LYNKS,
- CKM_IDEA_ECB,
- CKM_CAST3_ECB,
- CKM_CAST_ECB,
- CKM_RC5_ECB,
- CKM_RC2_ECB,
- CKM_CDMF_ECB,
- CKM_SKIPJACK_WRAP,
- };
- int wrapMechanismCount = sizeof(wrapMechanismList)/sizeof(wrapMechanismList[0]);
- /*********************************************************************
- * Mechanism Mapping functions
- *********************************************************************/
- /*
- * lookup an entry in the mechanism table. If none found, return the
- * default structure.
- */
- static pk11MechanismData *
- pk11_lookup(CK_MECHANISM_TYPE type)
- {
- int i;
- for (i=0; i < pk11_MechEntrySize; i++) {
- if (pk11_MechanismTable[i].type == type) {
- return (&pk11_MechanismTable[i]);
- }
- }
- return &pk11_default;
- }
- /*
- * find the best key wrap mechanism for this slot.
- */
- CK_MECHANISM_TYPE
- PK11_GetBestWrapMechanism(PK11SlotInfo *slot)
- {
- int i;
- for (i=0; i < wrapMechanismCount; i++) {
- if (PK11_DoesMechanism(slot,wrapMechanismList[i])) {
- return wrapMechanismList[i];
- }
- }
- return CKM_INVALID_MECHANISM;
- }
- /*
- * NOTE: This is not thread safe. Called at init time, and when loading
- * a new Entry. It is reasonably safe as long as it is not re-entered
- * (readers will always see a consistant table)
- *
- * This routine is called to add entries to the mechanism table, once there,
- * they can not be removed.
- */
- void
- PK11_AddMechanismEntry(CK_MECHANISM_TYPE type, CK_KEY_TYPE key,
- CK_MECHANISM_TYPE keyGen,
- CK_MECHANISM_TYPE padType,
- int ivLen, int blockSize)
- {
- int tableSize = pk11_MechTableSize;
- int size = pk11_MechEntrySize;
- int entry = size++;
- pk11MechanismData *old = pk11_MechanismTable;
- pk11MechanismData *newt = pk11_MechanismTable;
-
- if (size > tableSize) {
- int oldTableSize = tableSize;
- tableSize += 10;
- newt = PORT_NewArray(pk11MechanismData, tableSize);
- if (newt == NULL) return;
- if (old) PORT_Memcpy(newt, old, oldTableSize*sizeof(*newt));
- } else old = NULL;
- newt[entry].type = type;
- newt[entry].keyType = key;
- newt[entry].keyGen = keyGen;
- newt[entry].padType = padType;
- newt[entry].iv = ivLen;
- newt[entry].blockSize = blockSize;
- pk11_MechanismTable = newt;
- pk11_MechTableSize = tableSize;
- pk11_MechEntrySize = size;
- if (old) PORT_Free(old);
- }
- /*
- * Get the key type needed for the given mechanism
- */
- CK_MECHANISM_TYPE
- PK11_GetKeyMechanism(CK_KEY_TYPE type)
- {
- switch (type) {
- case CKK_SEED:
- return CKM_SEED_CBC;
- case CKK_CAMELLIA:
- return CKM_CAMELLIA_CBC;
- case CKK_AES:
- return CKM_AES_CBC;
- case CKK_DES:
- return CKM_DES_CBC;
- case CKK_DES3:
- return CKM_DES3_KEY_GEN;
- case CKK_DES2:
- return CKM_DES2_KEY_GEN;
- case CKK_CDMF:
- return CKM_CDMF_CBC;
- case CKK_RC2:
- return CKM_RC2_CBC;
- case CKK_RC4:
- return CKM_RC4;
- case CKK_RC5:
- return CKM_RC5_CBC;
- case CKK_SKIPJACK:
- return CKM_SKIPJACK_CBC64;
- case CKK_BATON:
- return CKM_BATON_CBC128;
- case CKK_JUNIPER:
- return CKM_JUNIPER_CBC128;
- case CKK_IDEA:
- return CKM_IDEA_CBC;
- case CKK_CAST:
- return CKM_CAST_CBC;
- case CKK_CAST3:
- return CKM_CAST3_CBC;
- case CKK_CAST5:
- return CKM_CAST5_CBC;
- case CKK_RSA:
- return CKM_RSA_PKCS;
- case CKK_DSA:
- return CKM_DSA;
- case CKK_DH:
- return CKM_DH_PKCS_DERIVE;
- case CKK_KEA:
- return CKM_KEA_KEY_DERIVE;
- case CKK_EC: /* CKK_ECDSA is deprecated */
- return CKM_ECDSA;
- case CKK_GENERIC_SECRET:
- default:
- return CKM_SHA_1_HMAC;
- }
- }
- /*
- * Get the key type needed for the given mechanism
- */
- CK_MECHANISM_TYPE
- PK11_GetKeyType(CK_MECHANISM_TYPE type,unsigned long len)
- {
- switch (type) {
- case CKM_SEED_ECB:
- case CKM_SEED_CBC:
- case CKM_SEED_MAC:
- case CKM_SEED_MAC_GENERAL:
- case CKM_SEED_CBC_PAD:
- case CKM_SEED_KEY_GEN:
- return CKK_SEED;
- case CKM_CAMELLIA_ECB:
- case CKM_CAMELLIA_CBC:
- case CKM_CAMELLIA_MAC:
- case CKM_CAMELLIA_MAC_GENERAL:
- case CKM_CAMELLIA_CBC_PAD:
- case CKM_CAMELLIA_KEY_GEN:
- return CKK_CAMELLIA;
- case CKM_AES_ECB:
- case CKM_AES_CBC:
- case CKM_AES_MAC:
- case CKM_AES_MAC_GENERAL:
- case CKM_AES_CBC_PAD:
- case CKM_AES_KEY_GEN:
- case CKM_NETSCAPE_AES_KEY_WRAP:
- case CKM_NETSCAPE_AES_KEY_WRAP_PAD:
- return CKK_AES;
- case CKM_DES_ECB:
- case CKM_DES_CBC:
- case CKM_DES_MAC:
- case CKM_DES_MAC_GENERAL:
- case CKM_DES_CBC_PAD:
- case CKM_DES_KEY_GEN:
- case CKM_KEY_WRAP_LYNKS:
- case CKM_PBE_MD2_DES_CBC:
- case CKM_PBE_MD5_DES_CBC:
- return CKK_DES;
- case CKM_DES3_ECB:
- case CKM_DES3_CBC:
- case CKM_DES3_MAC:
- case CKM_DES3_MAC_GENERAL:
- case CKM_DES3_CBC_PAD:
- return (len == 16) ? CKK_DES2 : CKK_DES3;
- case CKM_DES2_KEY_GEN:
- case CKM_PBE_SHA1_DES2_EDE_CBC:
- return CKK_DES2;
- case CKM_PBE_SHA1_DES3_EDE_CBC:
- case CKM_DES3_KEY_GEN:
- return CKK_DES3;
- case CKM_CDMF_ECB:
- case CKM_CDMF_CBC:
- case CKM_CDMF_MAC:
- case CKM_CDMF_MAC_GENERAL:
- case CKM_CDMF_CBC_PAD:
- case CKM_CDMF_KEY_GEN:
- return CKK_CDMF;
- case CKM_RC2_ECB:
- case CKM_RC2_CBC:
- case CKM_RC2_MAC:
- case CKM_RC2_MAC_GENERAL:
- case CKM_RC2_CBC_PAD:
- case CKM_RC2_KEY_GEN:
- case CKM_PBE_SHA1_RC2_128_CBC:
- case CKM_PBE_SHA1_RC2_40_CBC:
- return CKK_RC2;
- case CKM_RC4:
- case CKM_RC4_KEY_GEN:
- return CKK_RC4;
- case CKM_RC5_ECB:
- case CKM_RC5_CBC:
- case CKM_RC5_MAC:
- case CKM_RC5_MAC_GENERAL:
- case CKM_RC5_CBC_PAD:
- case CKM_RC5_KEY_GEN:
- return CKK_RC5;
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- case CKM_SKIPJACK_KEY_GEN:
- case CKM_SKIPJACK_WRAP:
- case CKM_SKIPJACK_PRIVATE_WRAP:
- return CKK_SKIPJACK;
- case CKM_BATON_ECB128:
- case CKM_BATON_ECB96:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_BATON_WRAP:
- case CKM_BATON_KEY_GEN:
- return CKK_BATON;
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- case CKM_JUNIPER_WRAP:
- case CKM_JUNIPER_KEY_GEN:
- return CKK_JUNIPER;
- case CKM_IDEA_CBC:
- case CKM_IDEA_ECB:
- case CKM_IDEA_MAC:
- case CKM_IDEA_MAC_GENERAL:
- case CKM_IDEA_CBC_PAD:
- case CKM_IDEA_KEY_GEN:
- return CKK_IDEA;
- case CKM_CAST_ECB:
- case CKM_CAST_CBC:
- case CKM_CAST_MAC:
- case CKM_CAST_MAC_GENERAL:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST_KEY_GEN:
- case CKM_PBE_MD5_CAST_CBC:
- return CKK_CAST;
- case CKM_CAST3_ECB:
- case CKM_CAST3_CBC:
- case CKM_CAST3_MAC:
- case CKM_CAST3_MAC_GENERAL:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST3_KEY_GEN:
- case CKM_PBE_MD5_CAST3_CBC:
- return CKK_CAST3;
- case CKM_CAST5_ECB:
- case CKM_CAST5_CBC:
- case CKM_CAST5_MAC:
- case CKM_CAST5_MAC_GENERAL:
- case CKM_CAST5_CBC_PAD:
- case CKM_CAST5_KEY_GEN:
- case CKM_PBE_MD5_CAST5_CBC:
- return CKK_CAST5;
- case CKM_RSA_PKCS:
- case CKM_RSA_9796:
- case CKM_RSA_X_509:
- case CKM_MD2_RSA_PKCS:
- case CKM_MD5_RSA_PKCS:
- case CKM_SHA1_RSA_PKCS:
- case CKM_SHA224_RSA_PKCS:
- case CKM_SHA256_RSA_PKCS:
- case CKM_SHA384_RSA_PKCS:
- case CKM_SHA512_RSA_PKCS:
- case CKM_KEY_WRAP_SET_OAEP:
- case CKM_RSA_PKCS_KEY_PAIR_GEN:
- case CKM_RSA_X9_31_KEY_PAIR_GEN:
- return CKK_RSA;
- case CKM_DSA:
- case CKM_DSA_SHA1:
- case CKM_DSA_KEY_PAIR_GEN:
- return CKK_DSA;
- case CKM_DH_PKCS_DERIVE:
- case CKM_DH_PKCS_KEY_PAIR_GEN:
- return CKK_DH;
- case CKM_KEA_KEY_DERIVE:
- case CKM_KEA_KEY_PAIR_GEN:
- return CKK_KEA;
- case CKM_ECDSA:
- case CKM_ECDSA_SHA1:
- case CKM_EC_KEY_PAIR_GEN: /* aka CKM_ECDSA_KEY_PAIR_GEN */
- case CKM_ECDH1_DERIVE:
- return CKK_EC; /* CKK_ECDSA is deprecated */
- case CKM_SSL3_PRE_MASTER_KEY_GEN:
- case CKM_GENERIC_SECRET_KEY_GEN:
- case CKM_SSL3_MASTER_KEY_DERIVE:
- case CKM_SSL3_MASTER_KEY_DERIVE_DH:
- case CKM_SSL3_KEY_AND_MAC_DERIVE:
- case CKM_SSL3_SHA1_MAC:
- case CKM_SSL3_MD5_MAC:
- case CKM_TLS_MASTER_KEY_DERIVE:
- case CKM_TLS_MASTER_KEY_DERIVE_DH:
- case CKM_TLS_KEY_AND_MAC_DERIVE:
- case CKM_SHA_1_HMAC:
- case CKM_SHA_1_HMAC_GENERAL:
- case CKM_SHA224_HMAC:
- case CKM_SHA224_HMAC_GENERAL:
- case CKM_SHA256_HMAC:
- case CKM_SHA256_HMAC_GENERAL:
- case CKM_SHA384_HMAC:
- case CKM_SHA384_HMAC_GENERAL:
- case CKM_SHA512_HMAC:
- case CKM_SHA512_HMAC_GENERAL:
- case CKM_MD2_HMAC:
- case CKM_MD2_HMAC_GENERAL:
- case CKM_MD5_HMAC:
- case CKM_MD5_HMAC_GENERAL:
- case CKM_TLS_PRF_GENERAL:
- return CKK_GENERIC_SECRET;
- default:
- return pk11_lookup(type)->keyType;
- }
- }
- /*
- * Get the Key Gen Mechanism needed for the given
- * crypto mechanism
- */
- CK_MECHANISM_TYPE
- PK11_GetKeyGen(CK_MECHANISM_TYPE type)
- {
- return PK11_GetKeyGenWithSize(type, 0);
- }
- CK_MECHANISM_TYPE
- PK11_GetKeyGenWithSize(CK_MECHANISM_TYPE type, int size)
- {
- switch (type) {
- case CKM_SEED_ECB:
- case CKM_SEED_CBC:
- case CKM_SEED_MAC:
- case CKM_SEED_MAC_GENERAL:
- case CKM_SEED_CBC_PAD:
- case CKM_SEED_KEY_GEN:
- return CKM_SEED_KEY_GEN;
- case CKM_CAMELLIA_ECB:
- case CKM_CAMELLIA_CBC:
- case CKM_CAMELLIA_MAC:
- case CKM_CAMELLIA_MAC_GENERAL:
- case CKM_CAMELLIA_CBC_PAD:
- case CKM_CAMELLIA_KEY_GEN:
- return CKM_CAMELLIA_KEY_GEN;
- case CKM_AES_ECB:
- case CKM_AES_CBC:
- case CKM_AES_MAC:
- case CKM_AES_MAC_GENERAL:
- case CKM_AES_CBC_PAD:
- case CKM_AES_KEY_GEN:
- return CKM_AES_KEY_GEN;
- case CKM_DES_ECB:
- case CKM_DES_CBC:
- case CKM_DES_MAC:
- case CKM_DES_MAC_GENERAL:
- case CKM_KEY_WRAP_LYNKS:
- case CKM_DES_CBC_PAD:
- case CKM_DES_KEY_GEN:
- return CKM_DES_KEY_GEN;
- case CKM_DES3_ECB:
- case CKM_DES3_CBC:
- case CKM_DES3_MAC:
- case CKM_DES3_MAC_GENERAL:
- case CKM_DES3_CBC_PAD:
- return (size == 16) ? CKM_DES2_KEY_GEN : CKM_DES3_KEY_GEN;
- case CKM_DES3_KEY_GEN:
- return CKM_DES3_KEY_GEN;
- case CKM_DES2_KEY_GEN:
- return CKM_DES2_KEY_GEN;
- case CKM_CDMF_ECB:
- case CKM_CDMF_CBC:
- case CKM_CDMF_MAC:
- case CKM_CDMF_MAC_GENERAL:
- case CKM_CDMF_CBC_PAD:
- case CKM_CDMF_KEY_GEN:
- return CKM_CDMF_KEY_GEN;
- case CKM_RC2_ECB:
- case CKM_RC2_CBC:
- case CKM_RC2_MAC:
- case CKM_RC2_MAC_GENERAL:
- case CKM_RC2_CBC_PAD:
- case CKM_RC2_KEY_GEN:
- return CKM_RC2_KEY_GEN;
- case CKM_RC4:
- case CKM_RC4_KEY_GEN:
- return CKM_RC4_KEY_GEN;
- case CKM_RC5_ECB:
- case CKM_RC5_CBC:
- case CKM_RC5_MAC:
- case CKM_RC5_MAC_GENERAL:
- case CKM_RC5_CBC_PAD:
- case CKM_RC5_KEY_GEN:
- return CKM_RC5_KEY_GEN;
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- case CKM_SKIPJACK_WRAP:
- case CKM_SKIPJACK_KEY_GEN:
- return CKM_SKIPJACK_KEY_GEN;
- case CKM_BATON_ECB128:
- case CKM_BATON_ECB96:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_BATON_WRAP:
- case CKM_BATON_KEY_GEN:
- return CKM_BATON_KEY_GEN;
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- case CKM_JUNIPER_WRAP:
- case CKM_JUNIPER_KEY_GEN:
- return CKM_JUNIPER_KEY_GEN;
- case CKM_IDEA_CBC:
- case CKM_IDEA_ECB:
- case CKM_IDEA_MAC:
- case CKM_IDEA_MAC_GENERAL:
- case CKM_IDEA_CBC_PAD:
- case CKM_IDEA_KEY_GEN:
- return CKM_IDEA_KEY_GEN;
- case CKM_CAST_ECB:
- case CKM_CAST_CBC:
- case CKM_CAST_MAC:
- case CKM_CAST_MAC_GENERAL:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST_KEY_GEN:
- return CKM_CAST_KEY_GEN;
- case CKM_CAST3_ECB:
- case CKM_CAST3_CBC:
- case CKM_CAST3_MAC:
- case CKM_CAST3_MAC_GENERAL:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST3_KEY_GEN:
- return CKM_CAST3_KEY_GEN;
- case CKM_CAST5_ECB:
- case CKM_CAST5_CBC:
- case CKM_CAST5_MAC:
- case CKM_CAST5_MAC_GENERAL:
- case CKM_CAST5_CBC_PAD:
- case CKM_CAST5_KEY_GEN:
- return CKM_CAST5_KEY_GEN;
- case CKM_RSA_PKCS:
- case CKM_RSA_9796:
- case CKM_RSA_X_509:
- case CKM_MD2_RSA_PKCS:
- case CKM_MD5_RSA_PKCS:
- case CKM_SHA1_RSA_PKCS:
- case CKM_SHA224_RSA_PKCS:
- case CKM_SHA256_RSA_PKCS:
- case CKM_SHA384_RSA_PKCS:
- case CKM_SHA512_RSA_PKCS:
- case CKM_KEY_WRAP_SET_OAEP:
- case CKM_RSA_PKCS_KEY_PAIR_GEN:
- return CKM_RSA_PKCS_KEY_PAIR_GEN;
- case CKM_RSA_X9_31_KEY_PAIR_GEN:
- return CKM_RSA_X9_31_KEY_PAIR_GEN;
- case CKM_DSA:
- case CKM_DSA_SHA1:
- case CKM_DSA_KEY_PAIR_GEN:
- return CKM_DSA_KEY_PAIR_GEN;
- case CKM_DH_PKCS_DERIVE:
- case CKM_DH_PKCS_KEY_PAIR_GEN:
- return CKM_DH_PKCS_KEY_PAIR_GEN;
- case CKM_KEA_KEY_DERIVE:
- case CKM_KEA_KEY_PAIR_GEN:
- return CKM_KEA_KEY_PAIR_GEN;
- case CKM_ECDSA:
- case CKM_ECDSA_SHA1:
- case CKM_EC_KEY_PAIR_GEN: /* aka CKM_ECDSA_KEY_PAIR_GEN */
- case CKM_ECDH1_DERIVE:
- return CKM_EC_KEY_PAIR_GEN;
- case CKM_SSL3_PRE_MASTER_KEY_GEN:
- case CKM_SSL3_MASTER_KEY_DERIVE:
- case CKM_SSL3_KEY_AND_MAC_DERIVE:
- case CKM_SSL3_SHA1_MAC:
- case CKM_SSL3_MD5_MAC:
- case CKM_TLS_MASTER_KEY_DERIVE:
- case CKM_TLS_KEY_AND_MAC_DERIVE:
- return CKM_SSL3_PRE_MASTER_KEY_GEN;
- case CKM_SHA_1_HMAC:
- case CKM_SHA_1_HMAC_GENERAL:
- case CKM_SHA224_HMAC:
- case CKM_SHA224_HMAC_GENERAL:
- case CKM_SHA256_HMAC:
- case CKM_SHA256_HMAC_GENERAL:
- case CKM_SHA384_HMAC:
- case CKM_SHA384_HMAC_GENERAL:
- case CKM_SHA512_HMAC:
- case CKM_SHA512_HMAC_GENERAL:
- case CKM_MD2_HMAC:
- case CKM_MD2_HMAC_GENERAL:
- case CKM_MD5_HMAC:
- case CKM_MD5_HMAC_GENERAL:
- case CKM_TLS_PRF_GENERAL:
- case CKM_GENERIC_SECRET_KEY_GEN:
- return CKM_GENERIC_SECRET_KEY_GEN;
- case CKM_PBE_MD2_DES_CBC:
- case CKM_PBE_MD5_DES_CBC:
- case CKM_PBA_SHA1_WITH_SHA1_HMAC:
- case CKM_NETSCAPE_PBE_SHA1_HMAC_KEY_GEN:
- case CKM_NETSCAPE_PBE_MD5_HMAC_KEY_GEN:
- case CKM_NETSCAPE_PBE_MD2_HMAC_KEY_GEN:
- case CKM_NETSCAPE_PBE_SHA1_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC4:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC4:
- case CKM_NETSCAPE_PBE_SHA1_TRIPLE_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_FAULTY_3DES_CBC:
- case CKM_PBE_SHA1_RC2_40_CBC:
- case CKM_PBE_SHA1_RC2_128_CBC:
- case CKM_PBE_SHA1_RC4_40:
- case CKM_PBE_SHA1_RC4_128:
- case CKM_PBE_SHA1_DES3_EDE_CBC:
- case CKM_PBE_SHA1_DES2_EDE_CBC:
- case CKM_PKCS5_PBKD2:
- return type;
- default:
- return pk11_lookup(type)->keyGen;
- }
- }
- /*
- * get the mechanism block size
- */
- int
- PK11_GetBlockSize(CK_MECHANISM_TYPE type,SECItem *params)
- {
- CK_RC5_PARAMS *rc5_params;
- CK_RC5_CBC_PARAMS *rc5_cbc_params;
- switch (type) {
- case CKM_RC5_ECB:
- if ((params) && (params->data)) {
- rc5_params = (CK_RC5_PARAMS *) params->data;
- return (rc5_params->ulWordsize)*2;
- }
- return 8;
- case CKM_RC5_CBC:
- case CKM_RC5_CBC_PAD:
- if ((params) && (params->data)) {
- rc5_cbc_params = (CK_RC5_CBC_PARAMS *) params->data;
- return (rc5_cbc_params->ulWordsize)*2;
- }
- return 8;
- case CKM_DES_ECB:
- case CKM_DES3_ECB:
- case CKM_RC2_ECB:
- case CKM_IDEA_ECB:
- case CKM_CAST_ECB:
- case CKM_CAST3_ECB:
- case CKM_CAST5_ECB:
- case CKM_RC2_CBC:
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_DES_CBC:
- case CKM_DES3_CBC:
- case CKM_IDEA_CBC:
- case CKM_CAST_CBC:
- case CKM_CAST3_CBC:
- case CKM_CAST5_CBC:
- case CKM_DES_CBC_PAD:
- case CKM_DES3_CBC_PAD:
- case CKM_RC2_CBC_PAD:
- case CKM_IDEA_CBC_PAD:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST5_CBC_PAD:
- case CKM_PBE_MD2_DES_CBC:
- case CKM_PBE_MD5_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_TRIPLE_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_FAULTY_3DES_CBC:
- case CKM_PBE_SHA1_RC2_40_CBC:
- case CKM_PBE_SHA1_RC2_128_CBC:
- case CKM_PBE_SHA1_DES3_EDE_CBC:
- case CKM_PBE_SHA1_DES2_EDE_CBC:
- return 8;
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- return 4;
- case CKM_SEED_ECB:
- case CKM_SEED_CBC:
- case CKM_SEED_CBC_PAD:
- case CKM_CAMELLIA_ECB:
- case CKM_CAMELLIA_CBC:
- case CKM_CAMELLIA_CBC_PAD:
- case CKM_AES_ECB:
- case CKM_AES_CBC:
- case CKM_AES_CBC_PAD:
- case CKM_BATON_ECB128:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- return 16;
- case CKM_BATON_ECB96:
- return 12;
- case CKM_RC4:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC4:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC4:
- case CKM_PBE_SHA1_RC4_40:
- case CKM_PBE_SHA1_RC4_128:
- return 0;
- case CKM_RSA_PKCS:
- case CKM_RSA_9796:
- case CKM_RSA_X_509:
- /*actually it's the modulus length of the key!*/
- return -1; /* failure */
- default:
- return pk11_lookup(type)->blockSize;
- }
- }
- /*
- * get the iv length
- */
- int
- PK11_GetIVLength(CK_MECHANISM_TYPE type)
- {
- switch (type) {
- case CKM_SEED_ECB:
- case CKM_CAMELLIA_ECB:
- case CKM_AES_ECB:
- case CKM_DES_ECB:
- case CKM_DES3_ECB:
- case CKM_RC2_ECB:
- case CKM_IDEA_ECB:
- case CKM_SKIPJACK_WRAP:
- case CKM_BATON_WRAP:
- case CKM_RC5_ECB:
- case CKM_CAST_ECB:
- case CKM_CAST3_ECB:
- case CKM_CAST5_ECB:
- return 0;
- case CKM_RC2_CBC:
- case CKM_DES_CBC:
- case CKM_DES3_CBC:
- case CKM_IDEA_CBC:
- case CKM_PBE_MD2_DES_CBC:
- case CKM_PBE_MD5_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_TRIPLE_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_FAULTY_3DES_CBC:
- case CKM_PBE_SHA1_RC2_40_CBC:
- case CKM_PBE_SHA1_RC2_128_CBC:
- case CKM_PBE_SHA1_DES3_EDE_CBC:
- case CKM_PBE_SHA1_DES2_EDE_CBC:
- case CKM_RC5_CBC:
- case CKM_CAST_CBC:
- case CKM_CAST3_CBC:
- case CKM_CAST5_CBC:
- case CKM_RC2_CBC_PAD:
- case CKM_DES_CBC_PAD:
- case CKM_DES3_CBC_PAD:
- case CKM_IDEA_CBC_PAD:
- case CKM_RC5_CBC_PAD:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST5_CBC_PAD:
- return 8;
- case CKM_SEED_CBC:
- case CKM_SEED_CBC_PAD:
- case CKM_CAMELLIA_CBC:
- case CKM_CAMELLIA_CBC_PAD:
- case CKM_AES_CBC:
- case CKM_AES_CBC_PAD:
- return 16;
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- case CKM_BATON_ECB128:
- case CKM_BATON_ECB96:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- return 24;
- case CKM_RC4:
- case CKM_RSA_PKCS:
- case CKM_RSA_9796:
- case CKM_RSA_X_509:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC4:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC4:
- case CKM_PBE_SHA1_RC4_40:
- case CKM_PBE_SHA1_RC4_128:
- return 0;
- default:
- return pk11_lookup(type)->iv;
- }
- }
- /* These next two utilities are here to help facilitate future
- * Dynamic Encrypt/Decrypt symetric key mechanisms, and to allow functions
- * like SSL and S-MIME to automatically add them.
- */
- SECItem *
- pk11_ParamFromIVWithLen(CK_MECHANISM_TYPE type, SECItem *iv, int keyLen)
- {
- CK_RC2_CBC_PARAMS *rc2_params = NULL;
- CK_RC2_PARAMS *rc2_ecb_params = NULL;
- CK_RC5_PARAMS *rc5_params = NULL;
- CK_RC5_CBC_PARAMS *rc5_cbc_params = NULL;
- SECItem *param;
- param = (SECItem *)PORT_Alloc(sizeof(SECItem));
- if (param == NULL) return NULL;
- param->data = NULL;
- param->len = 0;
- param->type = 0;
- switch (type) {
- case CKM_SEED_ECB:
- case CKM_CAMELLIA_ECB:
- case CKM_AES_ECB:
- case CKM_DES_ECB:
- case CKM_DES3_ECB:
- case CKM_RSA_PKCS:
- case CKM_RSA_X_509:
- case CKM_RSA_9796:
- case CKM_IDEA_ECB:
- case CKM_CDMF_ECB:
- case CKM_CAST_ECB:
- case CKM_CAST3_ECB:
- case CKM_CAST5_ECB:
- case CKM_RC4:
- break;
- case CKM_RC2_ECB:
- rc2_ecb_params = (CK_RC2_PARAMS *)PORT_Alloc(sizeof(CK_RC2_PARAMS));
- if (rc2_ecb_params == NULL) break;
- /* Maybe we should pass the key size in too to get this value? */
- *rc2_ecb_params = keyLen ? keyLen*8 : 128;
- param->data = (unsigned char *) rc2_ecb_params;
- param->len = sizeof(CK_RC2_PARAMS);
- break;
- case CKM_RC2_CBC:
- case CKM_RC2_CBC_PAD:
- rc2_params = (CK_RC2_CBC_PARAMS *)PORT_Alloc(sizeof(CK_RC2_CBC_PARAMS));
- if (rc2_params == NULL) break;
- /* Maybe we should pass the key size in too to get this value? */
- rc2_params->ulEffectiveBits = keyLen ? keyLen*8 : 128;
- if (iv && iv->data)
- PORT_Memcpy(rc2_params->iv,iv->data,sizeof(rc2_params->iv));
- param->data = (unsigned char *) rc2_params;
- param->len = sizeof(CK_RC2_CBC_PARAMS);
- break;
- case CKM_RC5_CBC:
- case CKM_RC5_CBC_PAD:
- rc5_cbc_params = (CK_RC5_CBC_PARAMS *)
- PORT_Alloc(sizeof(CK_RC5_CBC_PARAMS) + ((iv) ? iv->len : 0));
- if (rc5_cbc_params == NULL) break;
- if (iv && iv->data && iv->len) {
- rc5_cbc_params->pIv = ((CK_BYTE_PTR) rc5_cbc_params)
- + sizeof(CK_RC5_CBC_PARAMS);
- PORT_Memcpy(rc5_cbc_params->pIv,iv->data,iv->len);
- rc5_cbc_params->ulIvLen = iv->len;
- rc5_cbc_params->ulWordsize = iv->len/2;
- } else {
- rc5_cbc_params->ulWordsize = 4;
- rc5_cbc_params->pIv = NULL;
- rc5_cbc_params->ulIvLen = 0;
- }
- rc5_cbc_params->ulRounds = 16;
- param->data = (unsigned char *) rc5_cbc_params;
- param->len = sizeof(CK_RC5_CBC_PARAMS);
- break;
- case CKM_RC5_ECB:
- rc5_params = (CK_RC5_PARAMS *)PORT_Alloc(sizeof(CK_RC5_PARAMS));
- if (rc5_params == NULL) break;
- if (iv && iv->data && iv->len) {
- rc5_params->ulWordsize = iv->len/2;
- } else {
- rc5_params->ulWordsize = 4;
- }
- rc5_params->ulRounds = 16;
- param->data = (unsigned char *) rc5_params;
- param->len = sizeof(CK_RC5_PARAMS);
- break;
- case CKM_SEED_CBC:
- case CKM_CAMELLIA_CBC:
- case CKM_AES_CBC:
- case CKM_DES_CBC:
- case CKM_DES3_CBC:
- case CKM_IDEA_CBC:
- case CKM_CDMF_CBC:
- case CKM_CAST_CBC:
- case CKM_CAST3_CBC:
- case CKM_CAST5_CBC:
- case CKM_CAMELLIA_CBC_PAD:
- case CKM_AES_CBC_PAD:
- case CKM_DES_CBC_PAD:
- case CKM_DES3_CBC_PAD:
- case CKM_IDEA_CBC_PAD:
- case CKM_CDMF_CBC_PAD:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST5_CBC_PAD:
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- case CKM_BATON_ECB128:
- case CKM_BATON_ECB96:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- if ((iv == NULL) || (iv->data == NULL)) break;
- param->data = (unsigned char*)PORT_Alloc(iv->len);
- if (param->data != NULL) {
- PORT_Memcpy(param->data,iv->data,iv->len);
- param->len = iv->len;
- }
- break;
- /* unknown mechanism, pass IV in if it's there */
- default:
- if (pk11_lookup(type)->iv == 0) {
- break;
- }
- if ((iv == NULL) || (iv->data == NULL)) {
- break;
- }
- param->data = (unsigned char*)PORT_Alloc(iv->len);
- if (param->data != NULL) {
- PORT_Memcpy(param->data,iv->data,iv->len);
- param->len = iv->len;
- }
- break;
- }
- return param;
- }
- /* These next two utilities are here to help facilitate future
- * Dynamic Encrypt/Decrypt symetric key mechanisms, and to allow functions
- * like SSL and S-MIME to automatically add them.
- */
- SECItem *
- PK11_ParamFromIV(CK_MECHANISM_TYPE type,SECItem *iv)
- {
- return pk11_ParamFromIVWithLen(type, iv, 0);
- }
- unsigned char *
- PK11_IVFromParam(CK_MECHANISM_TYPE type,SECItem *param,int *len)
- {
- CK_RC2_CBC_PARAMS *rc2_params;
- CK_RC5_CBC_PARAMS *rc5_cbc_params;
- *len = 0;
- switch (type) {
- case CKM_SEED_ECB:
- case CKM_CAMELLIA_ECB:
- case CKM_AES_ECB:
- case CKM_DES_ECB:
- case CKM_DES3_ECB:
- case CKM_RSA_PKCS:
- case CKM_RSA_X_509:
- case CKM_RSA_9796:
- case CKM_IDEA_ECB:
- case CKM_CDMF_ECB:
- case CKM_CAST_ECB:
- case CKM_CAST3_ECB:
- case CKM_CAST5_ECB:
- case CKM_RC4:
- return NULL;
- case CKM_RC2_ECB:
- return NULL;
- case CKM_RC2_CBC:
- case CKM_RC2_CBC_PAD:
- rc2_params = (CK_RC2_CBC_PARAMS *)param->data;
- *len = sizeof(rc2_params->iv);
- return &rc2_params->iv[0];
- case CKM_RC5_CBC:
- case CKM_RC5_CBC_PAD:
- rc5_cbc_params = (CK_RC5_CBC_PARAMS *) param->data;
- *len = rc5_cbc_params->ulIvLen;
- return rc5_cbc_params->pIv;
- case CKM_SEED_CBC:
- case CKM_CAMELLIA_CBC:
- case CKM_AES_CBC:
- case CKM_DES_CBC:
- case CKM_DES3_CBC:
- case CKM_IDEA_CBC:
- case CKM_CDMF_CBC:
- case CKM_CAST_CBC:
- case CKM_CAST3_CBC:
- case CKM_CAST5_CBC:
- case CKM_CAMELLIA_CBC_PAD:
- case CKM_AES_CBC_PAD:
- case CKM_DES_CBC_PAD:
- case CKM_DES3_CBC_PAD:
- case CKM_IDEA_CBC_PAD:
- case CKM_CDMF_CBC_PAD:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST5_CBC_PAD:
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- case CKM_BATON_ECB128:
- case CKM_BATON_ECB96:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- break;
- /* unknown mechanism, pass IV in if it's there */
- default:
- break;
- }
- if (param->data) {
- *len = param->len;
- }
- return param->data;
- }
- typedef struct sec_rc5cbcParameterStr {
- SECItem version;
- SECItem rounds;
- SECItem blockSizeInBits;
- SECItem iv;
- } sec_rc5cbcParameter;
- static const SEC_ASN1Template sec_rc5ecb_parameter_template[] = {
- { SEC_ASN1_SEQUENCE,
- 0, NULL, sizeof(sec_rc5cbcParameter) },
- { SEC_ASN1_INTEGER,
- offsetof(sec_rc5cbcParameter,version) },
- { SEC_ASN1_INTEGER,
- offsetof(sec_rc5cbcParameter,rounds) },
- { SEC_ASN1_INTEGER,
- offsetof(sec_rc5cbcParameter,blockSizeInBits) },
- { 0 }
- };
- static const SEC_ASN1Template sec_rc5cbc_parameter_template[] = {
- { SEC_ASN1_SEQUENCE,
- 0, NULL, sizeof(sec_rc5cbcParameter) },
- { SEC_ASN1_INTEGER,
- offsetof(sec_rc5cbcParameter,version) },
- { SEC_ASN1_INTEGER,
- offsetof(sec_rc5cbcParameter,rounds) },
- { SEC_ASN1_INTEGER,
- offsetof(sec_rc5cbcParameter,blockSizeInBits) },
- { SEC_ASN1_OCTET_STRING,
- offsetof(sec_rc5cbcParameter,iv) },
- { 0 }
- };
- typedef struct sec_rc2cbcParameterStr {
- SECItem rc2ParameterVersion;
- SECItem iv;
- } sec_rc2cbcParameter;
- static const SEC_ASN1Template sec_rc2cbc_parameter_template[] = {
- { SEC_ASN1_SEQUENCE,
- 0, NULL, sizeof(sec_rc2cbcParameter) },
- { SEC_ASN1_INTEGER,
- offsetof(sec_rc2cbcParameter,rc2ParameterVersion) },
- { SEC_ASN1_OCTET_STRING,
- offsetof(sec_rc2cbcParameter,iv) },
- { 0 }
- };
- static const SEC_ASN1Template sec_rc2ecb_parameter_template[] = {
- { SEC_ASN1_SEQUENCE,
- 0, NULL, sizeof(sec_rc2cbcParameter) },
- { SEC_ASN1_INTEGER,
- offsetof(sec_rc2cbcParameter,rc2ParameterVersion) },
- { 0 }
- };
- /* S/MIME picked id values to represent differnt keysizes */
- /* I do have a formula, but it ain't pretty, and it only works because you
- * can always match three points to a parabola:) */
- static unsigned char rc2_map(SECItem *version)
- {
- long x;
- x = DER_GetInteger(version);
-
- switch (x) {
- case 58: return 128;
- case 120: return 64;
- case 160: return 40;
- }
- return 128;
- }
- static unsigned long rc2_unmap(unsigned long x)
- {
- switch (x) {
- case 128: return 58;
- case 64: return 120;
- case 40: return 160;
- }
- return 58;
- }
- /* Generate a mechaism param from a type, and iv. */
- SECItem *
- PK11_ParamFromAlgid(SECAlgorithmID *algid)
- {
- CK_RC2_CBC_PARAMS * rc2_cbc_params = NULL;
- CK_RC2_PARAMS * rc2_ecb_params = NULL;
- CK_RC5_CBC_PARAMS * rc5_cbc_params = NULL;
- CK_RC5_PARAMS * rc5_ecb_params = NULL;
- PRArenaPool * arena = NULL;
- SECItem * mech = NULL;
- SECOidTag algtag;
- SECStatus rv;
- CK_MECHANISM_TYPE type;
- /* initialize these to prevent UMRs in the ASN1 decoder. */
- SECItem iv = {siBuffer, NULL, 0};
- sec_rc2cbcParameter rc2 = { {siBuffer, NULL, 0}, {siBuffer, NULL, 0} };
- sec_rc5cbcParameter rc5 = { {siBuffer, NULL, 0}, {siBuffer, NULL, 0},
- {siBuffer, NULL, 0}, {siBuffer, NULL, 0} };
- algtag = SECOID_GetAlgorithmTag(algid);
- type = PK11_AlgtagToMechanism(algtag);
- mech = PORT_New(SECItem);
- if (mech == NULL) {
- return NULL;
- }
- mech->type = siBuffer;
- mech->data = NULL;
- mech->len = 0;
- arena = PORT_NewArena(1024);
- if (!arena) {
- goto loser;
- }
- /* handle the complicated cases */
- switch (type) {
- case CKM_RC2_ECB:
- rv = SEC_ASN1DecodeItem(arena, &rc2 ,sec_rc2ecb_parameter_template,
- &(algid->parameters));
- if (rv != SECSuccess) {
- goto loser;
- }
- rc2_ecb_params = PORT_New(CK_RC2_PARAMS);
- if (rc2_ecb_params == NULL) {
- goto loser;
- }
- *rc2_ecb_params = rc2_map(&rc2.rc2ParameterVersion);
- mech->data = (unsigned char *) rc2_ecb_params;
- mech->len = sizeof *rc2_ecb_params;
- break;
- case CKM_RC2_CBC:
- case CKM_RC2_CBC_PAD:
- rv = SEC_ASN1DecodeItem(arena, &rc2 ,sec_rc2cbc_parameter_template,
- &(algid->parameters));
- if (rv != SECSuccess) {
- goto loser;
- }
- rc2_cbc_params = PORT_New(CK_RC2_CBC_PARAMS);
- if (rc2_cbc_params == NULL) {
- goto loser;
- }
- mech->data = (unsigned char *) rc2_cbc_params;
- mech->len = sizeof *rc2_cbc_params;
- rc2_cbc_params->ulEffectiveBits = rc2_map(&rc2.rc2ParameterVersion);
- if (rc2.iv.len != sizeof rc2_cbc_params->iv) {
- PORT_SetError(SEC_ERROR_INPUT_LEN);
- goto loser;
- }
- PORT_Memcpy(rc2_cbc_params->iv, rc2.iv.data, rc2.iv.len);
- break;
- case CKM_RC5_ECB:
- rv = SEC_ASN1DecodeItem(arena, &rc5 ,sec_rc5ecb_parameter_template,
- &(algid->parameters));
- if (rv != SECSuccess) {
- goto loser;
- }
- rc5_ecb_params = PORT_New(CK_RC5_PARAMS);
- if (rc5_ecb_params == NULL) {
- goto loser;
- }
- rc5_ecb_params->ulRounds = DER_GetInteger(&rc5.rounds);
- rc5_ecb_params->ulWordsize = DER_GetInteger(&rc5.blockSizeInBits)/8;
- mech->data = (unsigned char *) rc5_ecb_params;
- mech->len = sizeof *rc5_ecb_params;
- break;
- case CKM_RC5_CBC:
- case CKM_RC5_CBC_PAD:
- rv = SEC_ASN1DecodeItem(arena, &rc5 ,sec_rc5cbc_parameter_template,
- &(algid->parameters));
- if (rv != SECSuccess) {
- goto loser;
- }
- rc5_cbc_params = (CK_RC5_CBC_PARAMS *)
- PORT_Alloc(sizeof(CK_RC5_CBC_PARAMS) + rc5.iv.len);
- if (rc5_cbc_params == NULL) {
- goto loser;
- }
- mech->data = (unsigned char *) rc5_cbc_params;
- mech->len = sizeof *rc5_cbc_params;
- rc5_cbc_params->ulRounds = DER_GetInteger(&rc5.rounds);
- rc5_cbc_params->ulWordsize = DER_GetInteger(&rc5.blockSizeInBits)/8;
- rc5_cbc_params->pIv = ((CK_BYTE_PTR)rc5_cbc_params)
- + sizeof(CK_RC5_CBC_PARAMS);
- rc5_cbc_params->ulIvLen = rc5.iv.len;
- PORT_Memcpy(rc5_cbc_params->pIv, rc5.iv.data, rc5.iv.len);
- break;
- case CKM_PBE_MD2_DES_CBC:
- case CKM_PBE_MD5_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_TRIPLE_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_FAULTY_3DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC4:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC4:
- case CKM_PBE_SHA1_DES2_EDE_CBC:
- case CKM_PBE_SHA1_DES3_EDE_CBC:
- case CKM_PBE_SHA1_RC2_40_CBC:
- case CKM_PBE_SHA1_RC2_128_CBC:
- case CKM_PBE_SHA1_RC4_40:
- case CKM_PBE_SHA1_RC4_128:
- case CKM_PKCS5_PBKD2:
- rv = pbe_PK11AlgidToParam(algid,mech);
- if (rv != SECSuccess) {
- goto loser;
- }
- break;
- case CKM_RC4:
- case CKM_SEED_ECB:
- case CKM_CAMELLIA_ECB:
- case CKM_AES_ECB:
- case CKM_DES_ECB:
- case CKM_DES3_ECB:
- case CKM_IDEA_ECB:
- case CKM_CDMF_ECB:
- case CKM_CAST_ECB:
- case CKM_CAST3_ECB:
- case CKM_CAST5_ECB:
- break;
- default:
- if (pk11_lookup(type)->iv == 0) {
- break;
- }
- /* FALL THROUGH */
- case CKM_SEED_CBC:
- case CKM_CAMELLIA_CBC:
- case CKM_AES_CBC:
- case CKM_DES_CBC:
- case CKM_DES3_CBC:
- case CKM_IDEA_CBC:
- case CKM_CDMF_CBC:
- case CKM_CAST_CBC:
- case CKM_CAST3_CBC:
- case CKM_CAST5_CBC:
- case CKM_SEED_CBC_PAD:
- case CKM_CAMELLIA_CBC_PAD:
- case CKM_AES_CBC_PAD:
- case CKM_DES_CBC_PAD:
- case CKM_DES3_CBC_PAD:
- case CKM_IDEA_CBC_PAD:
- case CKM_CDMF_CBC_PAD:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST5_CBC_PAD:
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- case CKM_BATON_ECB128:
- case CKM_BATON_ECB96:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- /* simple cases are simply octet string encoded IVs */
- rv = SEC_ASN1DecodeItem(arena, &iv,
- SEC_ASN1_GET(SEC_OctetStringTemplate),
- &(algid->parameters));
- if (rv != SECSuccess || iv.data == NULL) {
- goto loser;
- }
- /* XXX Should be some IV length sanity check here. */
- mech->data = (unsigned char*)PORT_Alloc(iv.len);
- if (mech->data == NULL) {
- goto loser;
- }
- PORT_Memcpy(mech->data, iv.data, iv.len);
- mech->len = iv.len;
- break;
- }
- PORT_FreeArena(arena, PR_FALSE);
- return mech;
- loser:
- if (arena)
- PORT_FreeArena(arena, PR_FALSE);
- SECITEM_FreeItem(mech,PR_TRUE);
- return NULL;
- }
- /*
- * Generate an IV for the given mechanism
- */
- static SECStatus
- pk11_GenIV(CK_MECHANISM_TYPE type, SECItem *iv) {
- int iv_size = PK11_GetIVLength(type);
- SECStatus rv;
- iv->len = iv_size;
- if (iv_size == 0) {
- iv->data = NULL;
- return SECSuccess;
- }
- iv->data = (unsigned char *) PORT_Alloc(iv_size);
- if (iv->data == NULL) {
- iv->len = 0;
- return SECFailure;
- }
- rv = PK11_GenerateRandom(iv->data,iv->len);
- if (rv != SECSuccess) {
- PORT_Free(iv->data);
- iv->data = NULL; iv->len = 0;
- return SECFailure;
- }
- return SECSuccess;
- }
- /*
- * create a new parameter block from the passed in MECHANISM and the
- * key. Use Netscape's S/MIME Rules for the New param block.
- */
- SECItem *
- pk11_GenerateNewParamWithKeyLen(CK_MECHANISM_TYPE type, int keyLen)
- {
- CK_RC2_CBC_PARAMS *rc2_params;
- CK_RC2_PARAMS *rc2_ecb_params;
- SECItem *mech;
- SECItem iv;
- SECStatus rv;
- mech = (SECItem *) PORT_Alloc(sizeof(SECItem));
- if (mech == NULL) return NULL;
- rv = SECSuccess;
- mech->type = siBuffer;
- switch (type) {
- case CKM_RC4:
- case CKM_SEED_ECB:
- case CKM_CAMELLIA_ECB:
- case CKM_AES_ECB:
- case CKM_DES_ECB:
- case CKM_DES3_ECB:
- case CKM_IDEA_ECB:
- case CKM_CDMF_ECB:
- case CKM_CAST_ECB:
- case CKM_CAST3_ECB:
- case CKM_CAST5_ECB:
- mech->data = NULL;
- mech->len = 0;
- break;
- case CKM_RC2_ECB:
- rc2_ecb_params = (CK_RC2_PARAMS *)PORT_Alloc(sizeof(CK_RC2_PARAMS));
- if (rc2_ecb_params == NULL) {
- rv = SECFailure;
- break;
- }
- /* NOTE PK11_GetKeyLength can return -1 if the key isn't and RC2, RC5,
- * or RC4 key. Of course that wouldn't happen here doing RC2:).*/
- *rc2_ecb_params = keyLen ? keyLen*8 : 128;
- mech->data = (unsigned char *) rc2_ecb_params;
- mech->len = sizeof(CK_RC2_PARAMS);
- break;
- case CKM_RC2_CBC:
- case CKM_RC2_CBC_PAD:
- rv = pk11_GenIV(type,&iv);
- if (rv != SECSuccess) {
- break;
- }
- rc2_params = (CK_RC2_CBC_PARAMS *)PORT_Alloc(sizeof(CK_RC2_CBC_PARAMS));
- if (rc2_params == NULL) {
- PORT_Free(iv.data);
- rv = SECFailure;
- break;
- }
- /* NOTE PK11_GetKeyLength can return -1 if the key isn't and RC2, RC5,
- * or RC4 key. Of course that wouldn't happen here doing RC2:).*/
- rc2_params->ulEffectiveBits = keyLen ? keyLen*8 : 128;
- if (iv.data)
- PORT_Memcpy(rc2_params->iv,iv.data,sizeof(rc2_params->iv));
- mech->data = (unsigned char *) rc2_params;
- mech->len = sizeof(CK_RC2_CBC_PARAMS);
- PORT_Free(iv.data);
- break;
- case CKM_RC5_ECB:
- PORT_Free(mech);
- return PK11_ParamFromIV(type,NULL);
- case CKM_RC5_CBC:
- case CKM_RC5_CBC_PAD:
- rv = pk11_GenIV(type,&iv);
- if (rv != SECSuccess) {
- break;
- }
- PORT_Free(mech);
- return PK11_ParamFromIV(type,&iv);
- default:
- if (pk11_lookup(type)->iv == 0) {
- mech->data = NULL;
- mech->len = 0;
- break;
- }
- case CKM_SEED_CBC:
- case CKM_CAMELLIA_CBC:
- case CKM_AES_CBC:
- case CKM_DES_CBC:
- case CKM_DES3_CBC:
- case CKM_IDEA_CBC:
- case CKM_CDMF_CBC:
- case CKM_CAST_CBC:
- case CKM_CAST3_CBC:
- case CKM_CAST5_CBC:
- case CKM_DES_CBC_PAD:
- case CKM_DES3_CBC_PAD:
- case CKM_IDEA_CBC_PAD:
- case CKM_CDMF_CBC_PAD:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST5_CBC_PAD:
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- case CKM_BATON_ECB128:
- case CKM_BATON_ECB96:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- rv = pk11_GenIV(type,&iv);
- if (rv != SECSuccess) {
- break;
- }
- mech->data = (unsigned char*)PORT_Alloc(iv.len);
- if (mech->data == NULL) {
- PORT_Free(iv.data);
- rv = SECFailure;
- break;
- }
- PORT_Memcpy(mech->data,iv.data,iv.len);
- mech->len = iv.len;
- PORT_Free(iv.data);
- break;
- }
- if (rv != SECSuccess) {
- SECITEM_FreeItem(mech,PR_TRUE);
- return NULL;
- }
- return mech;
- }
- SECItem *
- PK11_GenerateNewParam(CK_MECHANISM_TYPE type, PK11SymKey *key)
- {
- int keyLen = key ? PK11_GetKeyLength(key) : 0;
- return pk11_GenerateNewParamWithKeyLen(type, keyLen);
- }
- #define RC5_V10 0x10
- /* turn a PKCS #11 parameter into a DER Encoded Algorithm ID */
- SECStatus
- PK11_ParamToAlgid(SECOidTag algTag, SECItem *param,
- PRArenaPool *arena, SECAlgorithmID *algid) {
- CK_RC2_CBC_PARAMS *rc2_params;
- sec_rc2cbcParameter rc2;
- CK_RC5_CBC_PARAMS *rc5_params;
- sec_rc5cbcParameter rc5;
- CK_MECHANISM_TYPE type = PK11_AlgtagToMechanism(algTag);
- SECItem *newParams = NULL;
- SECStatus rv = SECFailure;
- unsigned long rc2version;
- switch (type) {
- case CKM_RC4:
- case CKM_SEED_ECB:
- case CKM_CAMELLIA_ECB:
- case CKM_AES_ECB:
- case CKM_DES_ECB:
- case CKM_DES3_ECB:
- case CKM_IDEA_ECB:
- case CKM_CDMF_ECB:
- case CKM_CAST_ECB:
- case CKM_CAST3_ECB:
- case CKM_CAST5_ECB:
- newParams = NULL;
- rv = SECSuccess;
- break;
- case CKM_RC2_ECB:
- break;
- case CKM_RC2_CBC:
- case CKM_RC2_CBC_PAD:
- rc2_params = (CK_RC2_CBC_PARAMS *)param->data;
- rc2version = rc2_unmap(rc2_params->ulEffectiveBits);
- if (SEC_ASN1EncodeUnsignedInteger (NULL, &(rc2.rc2ParameterVersion),
- rc2version) == NULL)
- break;
- rc2.iv.data = rc2_params->iv;
- rc2.iv.len = sizeof(rc2_params->iv);
- newParams = SEC_ASN1EncodeItem (NULL, NULL, &rc2,
- sec_rc2cbc_parameter_template);
- PORT_Free(rc2.rc2ParameterVersion.data);
- if (newParams == NULL)
- break;
- rv = SECSuccess;
- break;
- case CKM_RC5_ECB: /* well not really... */
- break;
- case CKM_RC5_CBC:
- case CKM_RC5_CBC_PAD:
- rc5_params = (CK_RC5_CBC_PARAMS *)param->data;
- if (SEC_ASN1EncodeUnsignedInteger (NULL, &rc5.version, RC5_V10) == NULL)
- break;
- if (SEC_ASN1EncodeUnsignedInteger (NULL, &rc5.blockSizeInBits,
- rc5_params->ulWordsize*8) == NULL) {
- PORT_Free(rc5.version.data);
- break;
- }
- if (SEC_ASN1EncodeUnsignedInteger (NULL, &rc5.rounds,
- rc5_params->ulWordsize*8) == NULL) {
- PORT_Free(rc5.blockSizeInBits.data);
- PORT_Free(rc5.version.data);
- break;
- }
- rc5.iv.data = rc5_params->pIv;
- rc5.iv.len = rc5_params->ulIvLen;
- newParams = SEC_ASN1EncodeItem (NULL, NULL, &rc5,
- sec_rc5cbc_parameter_template);
- PORT_Free(rc5.version.data);
- PORT_Free(rc5.blockSizeInBits.data);
- PORT_Free(rc5.rounds.data);
- if (newParams == NULL)
- break;
- rv = SECSuccess;
- break;
- case CKM_PBE_MD2_DES_CBC:
- case CKM_PBE_MD5_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_TRIPLE_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_FAULTY_3DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC2_CBC:
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC4:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC4:
- case CKM_PBE_SHA1_DES3_EDE_CBC:
- case CKM_PBE_SHA1_DES2_EDE_CBC:
- case CKM_PBE_SHA1_RC2_40_CBC:
- case CKM_PBE_SHA1_RC2_128_CBC:
- case CKM_PBE_SHA1_RC4_40:
- case CKM_PBE_SHA1_RC4_128:
- return PBE_PK11ParamToAlgid(algTag, param, arena, algid);
- default:
- if (pk11_lookup(type)->iv == 0) {
- rv = SECSuccess;
- newParams = NULL;
- break;
- }
- case CKM_SEED_CBC:
- case CKM_CAMELLIA_CBC:
- case CKM_AES_CBC:
- case CKM_DES_CBC:
- case CKM_DES3_CBC:
- case CKM_IDEA_CBC:
- case CKM_CDMF_CBC:
- case CKM_CAST_CBC:
- case CKM_CAST3_CBC:
- case CKM_CAST5_CBC:
- case CKM_DES_CBC_PAD:
- case CKM_DES3_CBC_PAD:
- case CKM_IDEA_CBC_PAD:
- case CKM_CDMF_CBC_PAD:
- case CKM_CAST_CBC_PAD:
- case CKM_CAST3_CBC_PAD:
- case CKM_CAST5_CBC_PAD:
- case CKM_SKIPJACK_CBC64:
- case CKM_SKIPJACK_ECB64:
- case CKM_SKIPJACK_OFB64:
- case CKM_SKIPJACK_CFB64:
- case CKM_SKIPJACK_CFB32:
- case CKM_SKIPJACK_CFB16:
- case CKM_SKIPJACK_CFB8:
- case CKM_BATON_ECB128:
- case CKM_BATON_ECB96:
- case CKM_BATON_CBC128:
- case CKM_BATON_COUNTER:
- case CKM_BATON_SHUFFLE:
- case CKM_JUNIPER_ECB128:
- case CKM_JUNIPER_CBC128:
- case CKM_JUNIPER_COUNTER:
- case CKM_JUNIPER_SHUFFLE:
- newParams = SEC_ASN1EncodeItem(NULL,NULL,param,
- SEC_ASN1_GET(SEC_OctetStringTemplate) );
- if (newParams == NULL)
- break;
- rv = SECSuccess;
- break;
- }
- if (rv != SECSuccess) {
- if (newParams) SECITEM_FreeItem(newParams,PR_TRUE);
- return rv;
- }
- rv = SECOID_SetAlgorithmID(arena, algid, algTag, newParams);
- SECITEM_FreeItem(newParams,PR_TRUE);
- return rv;
- }
- /* turn an OID algorithm tag into a PKCS #11 mechanism. This allows us to
- * map OID's directly into the PKCS #11 mechanism we want to call. We find
- * this mapping in our standard OID table */
- CK_MECHANISM_TYPE
- PK11_AlgtagToMechanism(SECOidTag algTag) {
- SECOidData *oid = SECOID_FindOIDByTag(algTag);
- if (oid) return (CK_MECHANISM_TYPE) oid->mechanism;
- return CKM_INVALID_MECHANISM;
- }
- /* turn a mechanism into an oid. */
- SECOidTag
- PK11_MechanismToAlgtag(CK_MECHANISM_TYPE type) {
- SECOidData *oid = SECOID_FindOIDByMechanism((unsigned long)type);
- if (oid) return oid->offset;
- return SEC_OID_UNKNOWN;
- }
- /* Determine appropriate blocking mechanism, used when wrapping private keys
- * which require PKCS padding. If the mechanism does not map to a padding
- * mechanism, we simply return the mechanism.
- */
- CK_MECHANISM_TYPE
- PK11_GetPadMechanism(CK_MECHANISM_TYPE type) {
- switch(type) {
- case CKM_SEED_CBC:
- return CKM_SEED_CBC_PAD;
- case CKM_CAMELLIA_CBC:
- return CKM_CAMELLIA_CBC_PAD;
- case CKM_AES_CBC:
- return CKM_AES_CBC_PAD;
- case CKM_DES_CBC:
- return CKM_DES_CBC_PAD;
- case CKM_DES3_CBC:
- return CKM_DES3_CBC_PAD;
- case CKM_RC2_CBC:
- return CKM_RC2_CBC_PAD;
- case CKM_CDMF_CBC:
- return CKM_CDMF_CBC_PAD;
- case CKM_CAST_CBC:
- return CKM_CAST_CBC_PAD;
- case CKM_CAST3_CBC:
- return CKM_CAST3_CBC_PAD;
- case CKM_CAST5_CBC:
- return CKM_CAST5_CBC_PAD;
- case CKM_RC5_CBC:
- return CKM_RC5_CBC_PAD;
- case CKM_IDEA_CBC:
- return CKM_IDEA_CBC_PAD;
- default:
- break;
- }
- return type;
- }
-
- static PRBool
- pk11_isAllZero(unsigned char *data,int len) {
- while (len--) {
- if (*data++) {
- return PR_FALSE;
- }
- }
- return PR_TRUE;
- }
- CK_RV
- PK11_MapPBEMechanismToCryptoMechanism(CK_MECHANISM_PTR pPBEMechanism,
- CK_MECHANISM_PTR pCryptoMechanism,
- SECItem *pbe_pwd, PRBool faulty3DES)
- {
- int iv_len = 0;
- CK_PBE_PARAMS_PTR pPBEparams;
- CK_RC2_CBC_PARAMS_PTR rc2_params;
- CK_ULONG rc2_key_len;
- if((pPBEMechanism == CK_NULL_PTR) || (pCryptoMechanism == CK_NULL_PTR)) {
- return CKR_HOST_MEMORY;
- }
- /* pkcs5 v2 cannot be supported by this interface.
- * use PK11_GetPBECryptoMechanism instead.
- */
- if ((pPBEMechanism->mechanism == CKM_INVALID_MECHANISM) ||
- (pPBEMechanism->mechanism == CKM_PKCS5_PBKD2)) {
- return CKR_MECHANISM_INVALID;
- }
- pPBEparams = (CK_PBE_PARAMS_PTR)pPBEMechanism->pParameter;
- iv_len = PK11_GetIVLength(pPBEMechanism->mechanism);
- if (iv_len) {
- if (pk11_isAllZero(pPBEparams->pInitVector,iv_len)) {
- SECItem param;
- PK11SymKey *symKey;
- PK11SlotInfo *intSlot = PK11_GetInternalSlot();
- if (intSlot == NULL) {
- return CKR_DEVICE_ERROR;
- }
- param.data = pPBEMechanism->pParameter;
- param.len = pPBEMechanism->ulParameterLen;
- symKey = PK11_RawPBEKeyGen(intSlot,
- pPBEMechanism->mechanism, ¶m, pbe_pwd, faulty3DES, NULL);
- PK11_FreeSlot(intSlot);
- if (symKey== NULL) {
- return CKR_DEVICE_ERROR; /* sigh */
- }
- PK11_FreeSymKey(symKey);
- }
- }
- switch(pPBEMechanism->mechanism) {
- case CKM_PBE_MD2_DES_CBC:
- case CKM_PBE_MD5_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_DES_CBC:
- pCryptoMechanism->mechanism = CKM_DES_CBC;
- goto have_crypto_mechanism;
- case CKM_NETSCAPE_PBE_SHA1_TRIPLE_DES_CBC:
- case CKM_NETSCAPE_PBE_SHA1_FAULTY_3DES_CBC:
- case CKM_PBE_SHA1_DES3_EDE_CBC:
- case CKM_PBE_SHA1_DES2_EDE_CBC:
- pCryptoMechanism->mechanism = CKM_DES3_CBC;
- have_crypto_mechanism:
- pCryptoMechanism->pParameter = PORT_Alloc(iv_len);
- pCryptoMechanism->ulParameterLen = (CK_ULONG)iv_len;
- if(pCryptoMechanism->pParameter == NULL) {
- return CKR_HOST_MEMORY;
- }
- PORT_Memcpy((unsigned char *)(pCryptoMechanism->pParameter),
- (unsigned char *)(pPBEparams->pInitVector),
- iv_len);
- break;
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC4:
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC4:
- case CKM_PBE_SHA1_RC4_40:
- case CKM_PBE_SHA1_RC4_128:
- pCryptoMechanism->mechanism = CKM_RC4;
- pCryptoMechanism->ulParameterLen = 0;
- pCryptoMechanism->pParameter = CK_NULL_PTR;
- break;
- case CKM_NETSCAPE_PBE_SHA1_40_BIT_RC2_CBC:
- case CKM_PBE_SHA1_RC2_40_CBC:
- rc2_key_len = 40;
- goto have_key_len;
- case CKM_NETSCAPE_PBE_SHA1_128_BIT_RC2_CBC:
- rc2_key_len = 128;
- have_key_len:
- pCryptoMechanism->mechanism = CKM_RC2_CBC;
- pCryptoMechanism->ulParameterLen = (CK_ULONG)
- sizeof(CK_RC2_CBC_PARAMS);
- pCryptoMechanism->pParameter = (CK_RC2_CBC_PARAMS_PTR)
- PORT_ZAlloc(sizeof(CK_RC2_CBC_PARAMS));
- if(pCryptoMechanism->pParameter == NULL) {
- return CKR_HOST_MEMORY;
- }
- rc2_params = (CK_RC2_CBC_PARAMS_PTR)pCryptoMechanism->pParameter;
- PORT_Memcpy((unsigned char *)rc2_params->iv,
- (unsigned char *)pPBEparams->pInitVector,
- iv_len);
- rc2_params->ulEffectiveBits = rc2_key_len;
- break;
- default:
- return CKR_MECHANISM_INVALID;
- }
- return CKR_OK;
- }
- /* Make a Key type to an appropriate signing/verification mechanism */
- CK_MECHANISM_TYPE
- PK11_MapSignKeyType(KeyType keyType)
- {
- switch (keyType) {
- case rsaKey:
- return CKM_RSA_PKCS;
- case fortezzaKey:
- case dsaKey:
- return CKM_DSA;
- case ecKey:
- return CKM_ECDSA;
- case dhKey:
- default:
- break;
- }
- return CKM_INVALID_MECHANISM;
- }
- CK_MECHANISM_TYPE
- pk11_mapWrapKeyType(KeyType keyType)
- {
- switch (keyType) {
- case rsaKey:
- return CKM_RSA_PKCS;
- /* Add fortezza?? */
- default:
- break;
- }
- return CKM_INVALID_MECHANISM;
- }
- SECOidTag
- PK11_FortezzaMapSig(SECOidTag algTag)
- {
- switch (algTag) {
- case SEC_OID_MISSI_KEA_DSS:
- case SEC_OID_MISSI_DSS:
- case SEC_OID_MISSI_DSS_OLD:
- case SEC_OID_MISSI_KEA_DSS_OLD:
- case SEC_OID_BOGUS_DSA_SIGNATURE_WITH_SHA1_DIGEST:
- return SEC_OID_ANSIX9_DSA_SIGNATURE;
- default:
- break;
- }
- return algTag;
- }