diff options
Diffstat (limited to 'security/nss/lib/cryptohi/sechash.c')
| -rw-r--r-- | security/nss/lib/cryptohi/sechash.c | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/security/nss/lib/cryptohi/sechash.c b/security/nss/lib/cryptohi/sechash.c deleted file mode 100644 index eebe23d95..000000000 --- a/security/nss/lib/cryptohi/sechash.c +++ /dev/null @@ -1,381 +0,0 @@ -/* ***** 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): - * - * 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 ***** */ -#include "sechash.h" -#include "secoidt.h" -#include "secerr.h" -#include "blapi.h" -#include "pk11func.h" /* for the PK11_ calls below. */ - -static void * -null_hash_new_context(void) -{ - return NULL; -} - -static void * -null_hash_clone_context(void *v) -{ - PORT_Assert(v == NULL); - return NULL; -} - -static void -null_hash_begin(void *v) -{ -} - -static void -null_hash_update(void *v, const unsigned char *input, unsigned int length) -{ -} - -static void -null_hash_end(void *v, unsigned char *output, unsigned int *outLen, - unsigned int maxOut) -{ - *outLen = 0; -} - -static void -null_hash_destroy_context(void *v, PRBool b) -{ - PORT_Assert(v == NULL); -} - - -static void * -md2_NewContext(void) { - return (void *) PK11_CreateDigestContext(SEC_OID_MD2); -} - -static void * -md5_NewContext(void) { - return (void *) PK11_CreateDigestContext(SEC_OID_MD5); -} - -static void * -sha1_NewContext(void) { - return (void *) PK11_CreateDigestContext(SEC_OID_SHA1); -} - -static void * -sha256_NewContext(void) { - return (void *) PK11_CreateDigestContext(SEC_OID_SHA256); -} - -static void * -sha384_NewContext(void) { - return (void *) PK11_CreateDigestContext(SEC_OID_SHA384); -} - -static void * -sha512_NewContext(void) { - return (void *) PK11_CreateDigestContext(SEC_OID_SHA512); -} - -const SECHashObject SECHashObjects[] = { - { 0, - (void * (*)(void)) null_hash_new_context, - (void * (*)(void *)) null_hash_clone_context, - (void (*)(void *, PRBool)) null_hash_destroy_context, - (void (*)(void *)) null_hash_begin, - (void (*)(void *, const unsigned char *, unsigned int)) null_hash_update, - (void (*)(void *, unsigned char *, unsigned int *, - unsigned int)) null_hash_end, - 0, - HASH_AlgNULL - }, - { MD2_LENGTH, - (void * (*)(void)) md2_NewContext, - (void * (*)(void *)) PK11_CloneContext, - (void (*)(void *, PRBool)) PK11_DestroyContext, - (void (*)(void *)) PK11_DigestBegin, - (void (*)(void *, const unsigned char *, unsigned int)) PK11_DigestOp, - (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) - PK11_DigestFinal, - MD2_BLOCK_LENGTH, - HASH_AlgMD2 - }, - { MD5_LENGTH, - (void * (*)(void)) md5_NewContext, - (void * (*)(void *)) PK11_CloneContext, - (void (*)(void *, PRBool)) PK11_DestroyContext, - (void (*)(void *)) PK11_DigestBegin, - (void (*)(void *, const unsigned char *, unsigned int)) PK11_DigestOp, - (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) - PK11_DigestFinal, - MD5_BLOCK_LENGTH, - HASH_AlgMD5 - }, - { SHA1_LENGTH, - (void * (*)(void)) sha1_NewContext, - (void * (*)(void *)) PK11_CloneContext, - (void (*)(void *, PRBool)) PK11_DestroyContext, - (void (*)(void *)) PK11_DigestBegin, - (void (*)(void *, const unsigned char *, unsigned int)) PK11_DigestOp, - (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) - PK11_DigestFinal, - SHA1_BLOCK_LENGTH, - HASH_AlgSHA1 - }, - { SHA256_LENGTH, - (void * (*)(void)) sha256_NewContext, - (void * (*)(void *)) PK11_CloneContext, - (void (*)(void *, PRBool)) PK11_DestroyContext, - (void (*)(void *)) PK11_DigestBegin, - (void (*)(void *, const unsigned char *, unsigned int)) PK11_DigestOp, - (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) - PK11_DigestFinal, - SHA256_BLOCK_LENGTH, - HASH_AlgSHA256 - }, - { SHA384_LENGTH, - (void * (*)(void)) sha384_NewContext, - (void * (*)(void *)) PK11_CloneContext, - (void (*)(void *, PRBool)) PK11_DestroyContext, - (void (*)(void *)) PK11_DigestBegin, - (void (*)(void *, const unsigned char *, unsigned int)) PK11_DigestOp, - (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) - PK11_DigestFinal, - SHA384_BLOCK_LENGTH, - HASH_AlgSHA384 - }, - { SHA512_LENGTH, - (void * (*)(void)) sha512_NewContext, - (void * (*)(void *)) PK11_CloneContext, - (void (*)(void *, PRBool)) PK11_DestroyContext, - (void (*)(void *)) PK11_DigestBegin, - (void (*)(void *, const unsigned char *, unsigned int)) PK11_DigestOp, - (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) - PK11_DigestFinal, - SHA512_BLOCK_LENGTH, - HASH_AlgSHA512 - }, -}; - -const SECHashObject * -HASH_GetHashObject(HASH_HashType type) -{ - return &SECHashObjects[type]; -} - -HASH_HashType -HASH_GetHashTypeByOidTag(SECOidTag hashOid) -{ - HASH_HashType ht = HASH_AlgNULL; - - switch(hashOid) { - case SEC_OID_MD2: ht = HASH_AlgMD2; break; - case SEC_OID_MD5: ht = HASH_AlgMD5; break; - case SEC_OID_SHA1: ht = HASH_AlgSHA1; break; - case SEC_OID_SHA256: ht = HASH_AlgSHA256; break; - case SEC_OID_SHA384: ht = HASH_AlgSHA384; break; - case SEC_OID_SHA512: ht = HASH_AlgSHA512; break; - default: ht = HASH_AlgNULL; - PORT_SetError(SEC_ERROR_INVALID_ALGORITHM); - break; - } - return ht; -} - -const SECHashObject * -HASH_GetHashObjectByOidTag(SECOidTag hashOid) -{ - HASH_HashType ht = HASH_GetHashTypeByOidTag(hashOid); - - return (ht == HASH_AlgNULL) ? NULL : &SECHashObjects[ht]; -} - -/* returns zero for unknown hash OID */ -unsigned int -HASH_ResultLenByOidTag(SECOidTag hashOid) -{ - const SECHashObject * hashObject = HASH_GetHashObjectByOidTag(hashOid); - unsigned int resultLen = 0; - - if (hashObject) - resultLen = hashObject->length; - return resultLen; -} - -/* returns zero if hash type invalid. */ -unsigned int -HASH_ResultLen(HASH_HashType type) -{ - if ( ( type < HASH_AlgNULL ) || ( type >= HASH_AlgTOTAL ) ) { - PORT_SetError(SEC_ERROR_INVALID_ALGORITHM); - return(0); - } - - return(SECHashObjects[type].length); -} - -unsigned int -HASH_ResultLenContext(HASHContext *context) -{ - return(context->hashobj->length); -} - - - -SECStatus -HASH_HashBuf(HASH_HashType type, - unsigned char *dest, - unsigned char *src, - uint32 src_len) -{ - HASHContext *cx; - unsigned int part; - - if ( ( type < HASH_AlgNULL ) || ( type >= HASH_AlgTOTAL ) ) { - return(SECFailure); - } - - cx = HASH_Create(type); - if ( cx == NULL ) { - return(SECFailure); - } - HASH_Begin(cx); - HASH_Update(cx, src, src_len); - HASH_End(cx, dest, &part, HASH_ResultLenContext(cx)); - HASH_Destroy(cx); - - return(SECSuccess); -} - -HASHContext * -HASH_Create(HASH_HashType type) -{ - void *hash_context = NULL; - HASHContext *ret = NULL; - - if ( ( type < HASH_AlgNULL ) || ( type >= HASH_AlgTOTAL ) ) { - return(NULL); - } - - hash_context = (* SECHashObjects[type].create)(); - if ( hash_context == NULL ) { - goto loser; - } - - ret = (HASHContext *)PORT_Alloc(sizeof(HASHContext)); - if ( ret == NULL ) { - goto loser; - } - - ret->hash_context = hash_context; - ret->hashobj = &SECHashObjects[type]; - - return(ret); - -loser: - if ( hash_context != NULL ) { - (* SECHashObjects[type].destroy)(hash_context, PR_TRUE); - } - - return(NULL); -} - - -HASHContext * -HASH_Clone(HASHContext *context) -{ - void *hash_context = NULL; - HASHContext *ret = NULL; - - hash_context = (* context->hashobj->clone)(context->hash_context); - if ( hash_context == NULL ) { - goto loser; - } - - ret = (HASHContext *)PORT_Alloc(sizeof(HASHContext)); - if ( ret == NULL ) { - goto loser; - } - - ret->hash_context = hash_context; - ret->hashobj = context->hashobj; - - return(ret); - -loser: - if ( hash_context != NULL ) { - (* context->hashobj->destroy)(hash_context, PR_TRUE); - } - - return(NULL); - -} - -void -HASH_Destroy(HASHContext *context) -{ - (* context->hashobj->destroy)(context->hash_context, PR_TRUE); - PORT_Free(context); - return; -} - - -void -HASH_Begin(HASHContext *context) -{ - (* context->hashobj->begin)(context->hash_context); - return; -} - - -void -HASH_Update(HASHContext *context, - const unsigned char *src, - unsigned int len) -{ - (* context->hashobj->update)(context->hash_context, src, len); - return; -} - -void -HASH_End(HASHContext *context, - unsigned char *result, - unsigned int *result_len, - unsigned int max_result_len) -{ - (* context->hashobj->end)(context->hash_context, result, result_len, - max_result_len); - return; -} - - - |