Delete bundled copy of NSS and replace with README.

nss/lib/pk11wrap/pk11mech.c

Index: nss/lib/pk11wrap/pk11mech.c
diff --git a/nss/lib/pk11wrap/pk11mech.c b/nss/lib/pk11wrap/pk11mech.c
deleted file mode 100644
index bab17e4e40c6b548108e41189bfb8661d7a0c5e1..0000000000000000000000000000000000000000
--- a/nss/lib/pk11wrap/pk11mech.c
+++ /dev/null
@@ -1,1894 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-/*
- * 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 mechanism needed for the given key type
- */
-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_NSS_CHACHA20:
-	return CKM_NSS_CHACHA20_POLY1305;
-    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_KEY_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_NSS_CHACHA20_POLY1305:
-    case CKM_NSS_CHACHA20_KEY_GEN:
-	return CKK_NSS_CHACHA20;
-    case CKM_AES_ECB:
-    case CKM_AES_CBC:
-    case CKM_AES_CCM:
-    case CKM_AES_CTR:
-    case CKM_AES_CTS:
-    case CKM_AES_GCM:
-    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_NSS_TLS_MASTER_KEY_DERIVE_SHA256:
-    case CKM_TLS_MASTER_KEY_DERIVE_DH:
-    case CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256:
-    case CKM_TLS_KEY_AND_MAC_DERIVE:
-    case CKM_NSS_TLS_KEY_AND_MAC_DERIVE_SHA256:
-    case CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE:
-    case CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE_DH:
-    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_NSS_TLS_PRF_GENERAL_SHA256:
-	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_NSS_CHACHA20_POLY1305:
-	return CKM_NSS_CHACHA20_KEY_GEN;
-    case CKM_AES_ECB:
-    case CKM_AES_CBC:
-    case CKM_AES_CCM:
-    case CKM_AES_CTR:
-    case CKM_AES_CTS:
-    case CKM_AES_GCM:
-    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:
-    case CKM_NSS_TLS_KEY_AND_MAC_DERIVE_SHA256:
-    case CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE:
-    case CKM_NSS_TLS_EXTENDED_MASTER_KEY_DERIVE_DH:
-	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_NSS_TLS_PRF_GENERAL_SHA256:
-    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;
-    PLArenaPool *       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;
-    mech->data = NULL;
-    mech->len = 0;
-    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:
-	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) {
-	    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, 
-				PLArenaPool *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, &param, 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;
-}