+++ /dev/null
-/*
- * 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 Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
-
-#include "secoid.h"
-#include "secitem.h"
-#include <security_asn1/secasn1.h>
-#include <security_asn1/secerr.h>
-
-const SecAsn1Template SECOID_AlgorithmIDTemplate[] = {
- { SEC_ASN1_SEQUENCE,
- 0, NULL, sizeof(SECAlgorithmID) },
- { SEC_ASN1_OBJECT_ID,
- offsetof(SECAlgorithmID,algorithm), },
- { SEC_ASN1_OPTIONAL | SEC_ASN1_ANY,
- offsetof(SECAlgorithmID,parameters), },
- { 0 }
-};
-
-SECOidTag
-SECOID_GetAlgorithmTag(const SECAlgorithmID *id)
-{
- if (id == NULL || id->algorithm.Data == NULL)
- return SEC_OID_UNKNOWN;
-
- return SECOID_FindOIDTag (&(id->algorithm));
-}
-
-SECStatus
-SECOID_SetAlgorithmID(PRArenaPool *arena, SECAlgorithmID *id, SECOidTag which,
- SECItem *params)
-{
- SECOidData *oiddata;
- Boolean add_null_param;
-
- oiddata = SECOID_FindOIDByTag(which);
- if ( !oiddata )
- {
- PORT_SetError(SEC_ERROR_INVALID_ALGORITHM);
- return SECFailure;
- }
-
- if (SECITEM_CopyItem(arena, &id->algorithm, &oiddata->oid))
- return SECFailure;
-
- switch (which)
- {
- case SEC_OID_MD2:
- case SEC_OID_MD4:
- case SEC_OID_MD5:
- case SEC_OID_SHA1:
- case SEC_OID_SHA256:
- case SEC_OID_SHA384:
- case SEC_OID_SHA512:
- case SEC_OID_PKCS1_RSA_ENCRYPTION:
- case SEC_OID_PKCS1_MD2_WITH_RSA_ENCRYPTION:
- case SEC_OID_PKCS1_MD4_WITH_RSA_ENCRYPTION:
- case SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION:
- case SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION:
- case SEC_OID_PKCS1_SHA256_WITH_RSA_ENCRYPTION:
- case SEC_OID_PKCS1_SHA384_WITH_RSA_ENCRYPTION:
- case SEC_OID_PKCS1_SHA512_WITH_RSA_ENCRYPTION:
- add_null_param = PR_TRUE;
- break;
- default:
- add_null_param = PR_FALSE;
- break;
- }
-
- if (params) {
- /*
- * I am specifically *not* enforcing the following assertion
- * (by following it up with an error and a return of failure)
- * because I do not want to introduce any change in the current
- * behavior. But I do want for us to notice if the following is
- * ever true, because I do not think it should be so and probably
- * signifies an error/bug somewhere.
- * This assertion removed Sep 9 2008 by dmitch, we really do need
- * to be able to do this for an odd SEC_OID_EC_PUBLIC_KEY case.
- *
- PORT_Assert(!add_null_param || (params->Length == 2
- && params->Data[0] == SEC_ASN1_NULL
- && params->Data[1] == 0));
- */
- if (SECITEM_CopyItem(arena, &id->parameters, params)) {
- return SECFailure;
- }
- } else {
- /*
- * Again, this is not considered an error. But if we assume
- * that nobody tries to set the parameters field themselves
- * (but always uses this routine to do that), then we should
- * not hit the following assertion. Unless they forgot to zero
- * the structure, which could also be a bad (and wrong) thing.
- */
- PORT_Assert(id->parameters.Data == NULL);
-
- if (add_null_param) {
- (void) SECITEM_AllocItem(arena, &id->parameters, 2);
- if (id->parameters.Data == NULL) {
- return SECFailure;
- }
- id->parameters.Data[0] = SEC_ASN1_NULL;
- id->parameters.Data[1] = 0;
- }
- }
-
- return SECSuccess;
-}
-
-SECStatus
-SECOID_CopyAlgorithmID(PRArenaPool *arena, SECAlgorithmID *to, const SECAlgorithmID *from)
-{
- SECStatus rv;
-
- rv = SECITEM_CopyItem(arena, &to->algorithm, &from->algorithm);
- if (rv) return rv;
- rv = SECITEM_CopyItem(arena, &to->parameters, &from->parameters);
- return rv;
-}
-
-void SECOID_DestroyAlgorithmID(SECAlgorithmID *algid, Boolean freeit)
-{
- SECITEM_FreeItem(&algid->parameters, PR_FALSE);
- SECITEM_FreeItem(&algid->algorithm, PR_FALSE);
- if(freeit == PR_TRUE)
- PORT_Free(algid);
-}
-
-SECComparison
-SECOID_CompareAlgorithmID(const SECAlgorithmID *a, const SECAlgorithmID *b)
-{
- SECComparison rv;
-
- rv = SECITEM_CompareItem(&a->algorithm, &b->algorithm);
- if (rv) return rv;
- rv = SECITEM_CompareItem(&a->parameters, &b->parameters);
- return rv;
-}
-
-/* This functions simply returns the address of the above-declared template. */
-SEC_ASN1_CHOOSER_IMPLEMENT(SECOID_AlgorithmIDTemplate)
-
projects / apple / security.git / blobdiff