diff options
Diffstat (limited to 'security/nss/lib/util/secdig.c')
| -rw-r--r-- | security/nss/lib/util/secdig.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/security/nss/lib/util/secdig.c b/security/nss/lib/util/secdig.c deleted file mode 100644 index 07c136a74..000000000 --- a/security/nss/lib/util/secdig.c +++ /dev/null @@ -1,242 +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 ***** */ -/* $Id$ */ -#include "secdig.h" - -#include "secoid.h" -#include "secasn1.h" -#include "secerr.h" - -/* - * XXX OLD Template. Once all uses have been switched over to new one, - * remove this. - */ -DERTemplate SGNDigestInfoTemplate[] = { - { DER_SEQUENCE, - 0, NULL, sizeof(SGNDigestInfo) }, - { DER_INLINE, - offsetof(SGNDigestInfo,digestAlgorithm), - SECAlgorithmIDTemplate, }, - { DER_OCTET_STRING, - offsetof(SGNDigestInfo,digest), }, - { 0, } -}; - -/* XXX See comment below about SGN_DecodeDigestInfo -- keep this static! */ -/* XXX Changed from static -- need to change name? */ -const SEC_ASN1Template sgn_DigestInfoTemplate[] = { - { SEC_ASN1_SEQUENCE, - 0, NULL, sizeof(SGNDigestInfo) }, - { SEC_ASN1_INLINE, - offsetof(SGNDigestInfo,digestAlgorithm), - SECOID_AlgorithmIDTemplate }, - { SEC_ASN1_OCTET_STRING, - offsetof(SGNDigestInfo,digest) }, - { 0 } -}; - -SEC_ASN1_CHOOSER_IMPLEMENT(sgn_DigestInfoTemplate) - -/* - * XXX Want to have a SGN_DecodeDigestInfo, like: - * SGNDigestInfo *SGN_DecodeDigestInfo(SECItem *didata); - * that creates a pool and allocates from it and decodes didata into - * the newly allocated DigestInfo structure. Then fix secvfy.c (it - * will no longer need an arena itself) to call this and then call - * DestroyDigestInfo when it is done, then can remove the old template - * above and keep our new template static and "hidden". - */ - -/* - * XXX It might be nice to combine the following two functions (create - * and encode). I think that is all anybody ever wants to do anyway. - */ - -SECItem * -SGN_EncodeDigestInfo(PRArenaPool *poolp, SECItem *dest, SGNDigestInfo *diginfo) -{ - return SEC_ASN1EncodeItem (poolp, dest, diginfo, sgn_DigestInfoTemplate); -} - -SGNDigestInfo * -SGN_CreateDigestInfo(SECOidTag algorithm, unsigned char *sig, unsigned len) -{ - SGNDigestInfo *di; - SECStatus rv; - PRArenaPool *arena; - SECItem *null_param; - SECItem dummy_value; - - switch (algorithm) { - case SEC_OID_MD2: - case SEC_OID_MD5: - case SEC_OID_SHA1: - case SEC_OID_SHA256: - case SEC_OID_SHA384: - case SEC_OID_SHA512: - break; - default: - PORT_SetError(SEC_ERROR_INVALID_ALGORITHM); - return NULL; - } - - arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); - if (arena == NULL) { - return NULL; - } - - di = (SGNDigestInfo *) PORT_ArenaZAlloc(arena, sizeof(SGNDigestInfo)); - if (di == NULL) { - PORT_FreeArena(arena, PR_FALSE); - return NULL; - } - - di->arena = arena; - - /* - * PKCS #1 specifies that the AlgorithmID must have a NULL parameter - * (as opposed to no parameter at all). - */ - dummy_value.data = NULL; - dummy_value.len = 0; - null_param = SEC_ASN1EncodeItem(NULL, NULL, &dummy_value, SEC_NullTemplate); - if (null_param == NULL) { - goto loser; - } - - rv = SECOID_SetAlgorithmID(arena, &di->digestAlgorithm, algorithm, - null_param); - - SECITEM_FreeItem(null_param, PR_TRUE); - - if (rv != SECSuccess) { - goto loser; - } - - di->digest.data = (unsigned char *) PORT_ArenaAlloc(arena, len); - if (di->digest.data == NULL) { - goto loser; - } - - di->digest.len = len; - PORT_Memcpy(di->digest.data, sig, len); - return di; - - loser: - SGN_DestroyDigestInfo(di); - return NULL; -} - -SGNDigestInfo * -SGN_DecodeDigestInfo(SECItem *didata) -{ - PRArenaPool *arena; - SGNDigestInfo *di; - SECStatus rv = SECFailure; - SECItem diCopy = {siBuffer, NULL, 0}; - - arena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); - if(arena == NULL) - return NULL; - - rv = SECITEM_CopyItem(arena, &diCopy, didata); - if (rv != SECSuccess) { - PORT_FreeArena(arena, PR_FALSE); - return NULL; - } - - di = (SGNDigestInfo *)PORT_ArenaZAlloc(arena, sizeof(SGNDigestInfo)); - if (di != NULL) { - di->arena = arena; - rv = SEC_QuickDERDecodeItem(arena, di, sgn_DigestInfoTemplate, &diCopy); - } - - if ((di == NULL) || (rv != SECSuccess)) { - PORT_FreeArena(arena, PR_FALSE); - di = NULL; - } - - return di; -} - -void -SGN_DestroyDigestInfo(SGNDigestInfo *di) -{ - if (di && di->arena) { - PORT_FreeArena(di->arena, PR_FALSE); - } - - return; -} - -SECStatus -SGN_CopyDigestInfo(PRArenaPool *poolp, SGNDigestInfo *a, SGNDigestInfo *b) -{ - SECStatus rv; - void *mark; - - if((poolp == NULL) || (a == NULL) || (b == NULL)) - return SECFailure; - - mark = PORT_ArenaMark(poolp); - a->arena = poolp; - rv = SECOID_CopyAlgorithmID(poolp, &a->digestAlgorithm, - &b->digestAlgorithm); - if (rv == SECSuccess) - rv = SECITEM_CopyItem(poolp, &a->digest, &b->digest); - - if (rv != SECSuccess) { - PORT_ArenaRelease(poolp, mark); - } else { - PORT_ArenaUnmark(poolp, mark); - } - - return rv; -} - -SECComparison -SGN_CompareDigestInfo(SGNDigestInfo *a, SGNDigestInfo *b) -{ - SECComparison rv; - - /* Check signature algorithm's */ - rv = SECOID_CompareAlgorithmID(&a->digestAlgorithm, &b->digestAlgorithm); - if (rv) return rv; - - /* Compare signature block length's */ - rv = SECITEM_CompareItem(&a->digest, &b->digest); - return rv; -} |