mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
423 lines
11 KiB
C
423 lines
11 KiB
C
/* ***** 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;
|
|
}
|
|
|
|
SECOidTag
|
|
HASH_GetHashOidTagByHMACOidTag(SECOidTag hmacOid)
|
|
{
|
|
SECOidTag hashOid = SEC_OID_UNKNOWN;
|
|
|
|
switch(hmacOid) {
|
|
/* no oid exists for HMAC_MD2 */
|
|
/* NSS does not define a oid for HMAC_MD4 */
|
|
case SEC_OID_HMAC_SHA1: hashOid = SEC_OID_SHA1; break;
|
|
case SEC_OID_HMAC_SHA256: hashOid = SEC_OID_SHA256; break;
|
|
case SEC_OID_HMAC_SHA384: hashOid = SEC_OID_SHA384; break;
|
|
case SEC_OID_HMAC_SHA512: hashOid = SEC_OID_SHA512; break;
|
|
default: hashOid = SEC_OID_UNKNOWN;
|
|
PORT_SetError(SEC_ERROR_INVALID_ALGORITHM);
|
|
break;
|
|
}
|
|
return hashOid;
|
|
}
|
|
|
|
SECOidTag
|
|
HASH_GetHMACOidTagByHashOidTag(SECOidTag hashOid)
|
|
{
|
|
SECOidTag hmacOid = SEC_OID_UNKNOWN;
|
|
|
|
switch(hmacOid) {
|
|
/* no oid exists for HMAC_MD2 */
|
|
/* NSS does not define a oid for HMAC_MD4 */
|
|
case SEC_OID_SHA1: hmacOid = SEC_OID_HMAC_SHA1; break;
|
|
case SEC_OID_SHA256: hmacOid = SEC_OID_HMAC_SHA256; break;
|
|
case SEC_OID_SHA384: hmacOid = SEC_OID_HMAC_SHA384; break;
|
|
case SEC_OID_SHA512: hmacOid = SEC_OID_HMAC_SHA512; break;
|
|
default: hmacOid = SEC_OID_UNKNOWN;
|
|
PORT_SetError(SEC_ERROR_INVALID_ALGORITHM);
|
|
break;
|
|
}
|
|
return hmacOid;
|
|
}
|
|
|
|
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,
|
|
PRUint32 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;
|
|
}
|
|
|
|
HASH_HashType
|
|
HASH_GetType(HASHContext *context)
|
|
{
|
|
return(context->hashobj->type);
|
|
}
|