Change the NSS and NSPR source tree to the new directory structure to be

mozilla/security/nss/lib/util/secalgid.c

-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "secoid.h"
-#include "secder.h"     /* XXX remove this when remove the DERTemplate */
-#include "secasn1.h"
-#include "secitem.h"
-#include "secerr.h"
-
-SECOidTag
-SECOID_GetAlgorithmTag(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;
-    PRBool 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_SHA224:
-      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_SHA224_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.
-         */
-        PORT_Assert(!add_null_param || (params->len == 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, 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, PRBool freeit)
-{
-    SECITEM_FreeItem(&algid->parameters, PR_FALSE);
-    SECITEM_FreeItem(&algid->algorithm, PR_FALSE);
-    if(freeit == PR_TRUE)
-        PORT_Free(algid);
-}
-
-SECComparison
-SECOID_CompareAlgorithmID(SECAlgorithmID *a, SECAlgorithmID *b)
-{
-    SECComparison rv;
-
-    rv = SECITEM_CompareItem(&a->algorithm, &b->algorithm);
-    if (rv) return rv;
-    rv = SECITEM_CompareItem(&a->parameters, &b->parameters);
-    return rv;
-}