diff options
Diffstat (limited to 'security/nss/lib/crmf/challcli.c')
-rw-r--r-- | security/nss/lib/crmf/challcli.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/security/nss/lib/crmf/challcli.c b/security/nss/lib/crmf/challcli.c deleted file mode 100644 index a567452d5..000000000 --- a/security/nss/lib/crmf/challcli.c +++ /dev/null @@ -1,274 +0,0 @@ -/* -*- Mode: C; tab-width: 8 -*-*/ -/* ***** 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 "cmmf.h" -#include "cmmfi.h" -#include "secitem.h" -#include "pk11func.h" -#include "secder.h" -#include "sechash.h" - -CMMFPOPODecKeyChallContent* -CMMF_CreatePOPODecKeyChallContentFromDER(const char *buf, long len) -{ - PRArenaPool *poolp; - CMMFPOPODecKeyChallContent *challContent; - SECStatus rv; - - poolp = PORT_NewArena(CRMF_DEFAULT_ARENA_SIZE); - if (poolp == NULL) { - return NULL; - } - challContent = PORT_ArenaZNew(poolp, CMMFPOPODecKeyChallContent); - if (challContent == NULL) { - goto loser; - } - challContent->poolp = poolp; - rv = SEC_ASN1Decode(poolp, challContent, - CMMFPOPODecKeyChallContentTemplate, buf, len); - if (rv != SECSuccess) { - goto loser; - } - if (challContent->challenges) { - while (challContent->challenges[challContent->numChallenges] != NULL) { - challContent->numChallenges++; - } - challContent->numAllocated = challContent->numChallenges; - } - return challContent; - loser: - if (poolp != NULL) { - PORT_FreeArena(poolp, PR_FALSE); - } - return NULL; -} - -int -CMMF_POPODecKeyChallContentGetNumChallenges - (CMMFPOPODecKeyChallContent *inKeyChallCont) -{ - PORT_Assert(inKeyChallCont != NULL); - if (inKeyChallCont == NULL) { - return 0; - } - return inKeyChallCont->numChallenges; -} - -SECItem* -CMMF_POPODecKeyChallContentGetPublicValue - (CMMFPOPODecKeyChallContent *inKeyChallCont, - int inIndex) -{ - PORT_Assert(inKeyChallCont != NULL); - if (inKeyChallCont == NULL || (inIndex > inKeyChallCont->numChallenges-1)|| - inIndex < 0) { - return NULL; - } - return SECITEM_DupItem(&inKeyChallCont->challenges[inIndex]->key); -} - -static SECAlgorithmID* -cmmf_get_owf(CMMFPOPODecKeyChallContent *inChalCont, - int inIndex) -{ - int i; - - for (i=inIndex; i >= 0; i--) { - if (inChalCont->challenges[i]->owf != NULL) { - return inChalCont->challenges[i]->owf; - } - } - return NULL; -} - -SECStatus -CMMF_POPODecKeyChallContDecryptChallenge(CMMFPOPODecKeyChallContent *inChalCont, - int inIndex, - SECKEYPrivateKey *inPrivKey) -{ - CMMFChallenge *challenge; - SECItem *decryptedRand=NULL; - PRArenaPool *poolp = NULL; - SECAlgorithmID *owf; - SECStatus rv = SECFailure; - SECOidTag tag; - CMMFRand randStr; - SECItem hashItem; - unsigned char hash[HASH_LENGTH_MAX]; - - PORT_Assert(inChalCont != NULL && inPrivKey != NULL); - if (inChalCont == NULL || inIndex <0 || inIndex > inChalCont->numChallenges - || inPrivKey == NULL){ - return SECFailure; - } - - poolp = PORT_NewArena(CRMF_DEFAULT_ARENA_SIZE); - if (poolp == NULL) { - goto loser; - } - - challenge = inChalCont->challenges[inIndex]; - decryptedRand = SECITEM_AllocItem(poolp, NULL, challenge->challenge.len); - if (decryptedRand == NULL) { - goto loser; - } - rv = PK11_PrivDecryptPKCS1(inPrivKey, decryptedRand->data, - &decryptedRand->len, decryptedRand->len, - challenge->challenge.data, challenge->challenge.len); - if (rv != SECSuccess) { - goto loser; - } - - rv = SEC_ASN1DecodeItem(poolp, &randStr, CMMFRandTemplate, - decryptedRand); - if (rv != SECSuccess) { - goto loser; - } - rv = SECFailure; /* Just so that when we do go to loser, - * I won't have to set it again. - */ - owf = cmmf_get_owf(inChalCont, inIndex); - if (owf == NULL) { - /* No hashing algorithm came with the challenges. Can't verify */ - goto loser; - } - /* Verify the hashes in the challenge */ - tag = SECOID_FindOIDTag(&owf->algorithm); - hashItem.len = HASH_ResultLenByOidTag(tag); - if (!hashItem.len) - goto loser; /* error code has been set */ - - rv = PK11_HashBuf(tag, hash, randStr.integer.data, randStr.integer.len); - if (rv != SECSuccess) { - goto loser; - } - hashItem.data = hash; - if (SECITEM_CompareItem(&hashItem, &challenge->witness) != SECEqual) { - /* The hash for the data we decrypted doesn't match the hash provided - * in the challenge. Bail out. - */ - PORT_SetError(SEC_ERROR_BAD_DATA); - rv = SECFailure; - goto loser; - } - rv = PK11_HashBuf(tag, hash, challenge->senderDER.data, - challenge->senderDER.len); - if (rv != SECSuccess) { - goto loser; - } - if (SECITEM_CompareItem(&hashItem, &randStr.senderHash) != SECEqual) { - /* The hash for the data we decrypted doesn't match the hash provided - * in the challenge. Bail out. - */ - PORT_SetError(SEC_ERROR_BAD_DATA); - rv = SECFailure; - goto loser; - } - /* All of the hashes have verified, so we can now store the integer away.*/ - rv = SECITEM_CopyItem(inChalCont->poolp, &challenge->randomNumber, - &randStr.integer); - loser: - if (poolp) { - PORT_FreeArena(poolp, PR_FALSE); - } - return rv; -} - -SECStatus -CMMF_POPODecKeyChallContentGetRandomNumber - (CMMFPOPODecKeyChallContent *inKeyChallCont, - int inIndex, - long *inDest) -{ - CMMFChallenge *challenge; - - PORT_Assert(inKeyChallCont != NULL); - if (inKeyChallCont == NULL || inIndex > 0 || inIndex >= - inKeyChallCont->numChallenges) { - return SECFailure; - } - challenge = inKeyChallCont->challenges[inIndex]; - if (challenge->randomNumber.data == NULL) { - /* There is no random number here, nothing to see. */ - return SECFailure; - } - *inDest = DER_GetInteger(&challenge->randomNumber); - return (*inDest == -1) ? SECFailure : SECSuccess; -} - -SECStatus -CMMF_EncodePOPODecKeyRespContent(long *inDecodedRand, - int inNumRand, - CRMFEncoderOutputCallback inCallback, - void *inArg) -{ - PRArenaPool *poolp; - CMMFPOPODecKeyRespContent *response; - SECItem *currItem; - SECStatus rv=SECFailure; - int i; - - poolp = PORT_NewArena(CRMF_DEFAULT_ARENA_SIZE); - if (poolp == NULL) { - return SECFailure; - } - response = PORT_ArenaZNew(poolp, CMMFPOPODecKeyRespContent); - if (response == NULL) { - goto loser; - } - response->responses = PORT_ArenaZNewArray(poolp, SECItem*, inNumRand+1); - if (response->responses == NULL) { - goto loser; - } - for (i=0; i<inNumRand; i++) { - currItem = response->responses[i] = PORT_ArenaZNew(poolp,SECItem); - if (currItem == NULL) { - goto loser; - } - currItem = SEC_ASN1EncodeInteger(poolp, currItem, inDecodedRand[i]); - if (currItem == NULL) { - goto loser; - } - } - rv = cmmf_user_encode(response, inCallback, inArg, - CMMFPOPODecKeyRespContentTemplate); - loser: - if (poolp != NULL) { - PORT_FreeArena(poolp, PR_FALSE); - } - return rv; -} |