X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_cssm/lib/oidsalg.c

diff --git a/Security/libsecurity_cssm/lib/oidsalg.c b/Security/libsecurity_cssm/lib/oidsalg.c
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--- a/Security/libsecurity_cssm/lib/oidsalg.c
+++ /dev/null
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-/*
- * Copyright (c) 2000-2004,2011-2012,2014 Apple Inc. All Rights Reserved.
- * 
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-/*
- * oidsalg.c - OIDs defining crypto algorithms
- */
-
-#include <Security/oidsbase.h>
-#include <Security/cssmtype.h>
-#include "cssmapple.h"
-#include <Security/oidsalg.h>
-#include <string.h>
-
-#pragma mark ----- CSSM_OID <--> CSSM_ALGORITHMS -----
-
-typedef struct {
-	const CSSM_OID 	*oid;
-	CSSM_ALGORITHMS	alg;
-} OidToAlgEnt;
-
-static const OidToAlgEnt oidToAlgMap[] = 
-{
-	{&CSSMOID_RSA, CSSM_ALGID_RSA },
-	{&CSSMOID_MD2WithRSA, CSSM_ALGID_MD2WithRSA },
-	{&CSSMOID_MD5WithRSA, CSSM_ALGID_MD5WithRSA },
-	{&CSSMOID_SHA1WithRSA, CSSM_ALGID_SHA1WithRSA },
-	{&CSSMOID_SHA1WithRSA_OIW, CSSM_ALGID_SHA1WithRSA },
-	{&CSSMOID_SHA1, CSSM_ALGID_SHA1},
-	{&CSSMOID_MD5, CSSM_ALGID_MD5 },
-	/* 
-	 * These OIDs have three variants - one for BSAFE, CMS, and JDK 1.1.
-	 * On the oid-to-alg map, we'll handle either one, mapping to 
-	 * the same CSSM alg. When we map from alg to OID, we'll use
-	 * the CMS variant (being first in the list).
-	 */
-	{&CSSMOID_DSA_CMS, CSSM_ALGID_DSA },
-	{&CSSMOID_DSA, CSSM_ALGID_DSA },
-	{&CSSMOID_DSA_JDK, CSSM_ALGID_DSA },
-	{&CSSMOID_SHA1WithDSA_CMS, CSSM_ALGID_SHA1WithDSA },
-	{&CSSMOID_SHA1WithDSA, CSSM_ALGID_SHA1WithDSA },
-	{&CSSMOID_SHA1WithDSA_JDK, CSSM_ALGID_SHA1WithDSA },
-	/*
-	 * Multiple entries for Diffie-Hellman. We favor the PKCS3 version for
-	 * mapping alg to OID.
-	 */
-	{&CSSMOID_DH, CSSM_ALGID_DH},
-	{&CSSMOID_ANSI_DH_PUB_NUMBER, CSSM_ALGID_DH},
-	{&CSSMOID_ANSI_DH_STATIC, CSSM_ALGID_DH},
-	{&CSSMOID_ANSI_DH_ONE_FLOW, CSSM_ALGID_DH},
-	{&CSSMOID_ANSI_DH_EPHEM, CSSM_ALGID_DH},
-	{&CSSMOID_ANSI_DH_HYBRID1, CSSM_ALGID_DH},
-	{&CSSMOID_ANSI_DH_HYBRID2, CSSM_ALGID_DH},
-	{&CSSMOID_ANSI_DH_HYBRID_ONEFLOW, CSSM_ALGID_DH},
-	{&CSSMOID_APPLE_FEE, CSSM_ALGID_FEE },
-	{&CSSMOID_APPLE_ASC, CSSM_ALGID_ASC },
-	{&CSSMOID_APPLE_FEE_MD5, CSSM_ALGID_FEE_MD5 },
-	{&CSSMOID_APPLE_FEE_SHA1, CSSM_ALGID_FEE_SHA1 },
-	{&CSSMOID_APPLE_FEED, CSSM_ALGID_FEED },
-	{&CSSMOID_APPLE_FEEDEXP, CSSM_ALGID_FEEDEXP },
-	/* the current valid alg --> OID mapping */
-	{&CSSMOID_ECDSA_WithSHA1, CSSM_ALGID_SHA1WithECDSA},
-	/* for backwards compatibility */
-	{&CSSMOID_APPLE_ECDSA, CSSM_ALGID_SHA1WithECDSA },
-	{&CSSMOID_SHA224, CSSM_ALGID_SHA224},
-	{&CSSMOID_SHA256, CSSM_ALGID_SHA256},
-	{&CSSMOID_SHA384, CSSM_ALGID_SHA384},
-	{&CSSMOID_SHA512, CSSM_ALGID_SHA512},
-	{&CSSMOID_SHA224WithRSA, CSSM_ALGID_SHA224WithRSA },
-	{&CSSMOID_SHA256WithRSA, CSSM_ALGID_SHA256WithRSA },
-	{&CSSMOID_SHA384WithRSA, CSSM_ALGID_SHA384WithRSA },
-	{&CSSMOID_SHA512WithRSA, CSSM_ALGID_SHA512WithRSA },
-	{&CSSMOID_RSAWithOAEP, CSSM_ALGMODE_PKCS1_EME_OAEP },
-	{&CSSMOID_ECDSA_WithSHA224, CSSM_ALGID_SHA224WithECDSA },
-	{&CSSMOID_ECDSA_WithSHA256, CSSM_ALGID_SHA256WithECDSA },
-	{&CSSMOID_ECDSA_WithSHA384, CSSM_ALGID_SHA384WithECDSA },
-	{&CSSMOID_ECDSA_WithSHA512, CSSM_ALGID_SHA512WithECDSA },
-	/* AlgId.algorithm for ECDSA public key */
-	{&CSSMOID_ecPublicKey, CSSM_ALGID_ECDSA },
-	/* This OID is accompanied by an additional digest OID in AlgId.parameters */
-	{&CSSMOID_ECDSA_WithSpecified, CSSM_ALGID_ECDSA_SPECIFIED },
-	{NULL, 0}
-};
-
-#define NUM_OID_TO_ALGS	(sizeof(oidToAlgMap) / sizeof(oidToAlgMap[0]))
-
-/*
- * Compare two CSSM_DATAs (or two CSSM_OIDs), return true if identical.
- */
-static bool compareCssmData(
-	const CSSM_DATA *data1,
-	const CSSM_DATA *data2)
-{	
-	if((data1 == NULL) || (data1->Data == NULL) || 
-	   (data2 == NULL) || (data2->Data == NULL) ||
-	   (data1->Length != data2->Length)) {
-		return false;
-	}
-	if(data1->Length != data2->Length) {
-		return false;
-	}
-	if(memcmp(data1->Data, data2->Data, data1->Length) == 0) {
-		return true;
-	}
-	else {
-		return false;
-	}
-}
-
-bool cssmOidToAlg(
-	const CSSM_OID *oid,
-	CSSM_ALGORITHMS *alg)		// RETURNED
-{
-	const OidToAlgEnt *ent;
-	
-	for(ent=oidToAlgMap; ent->oid; ent++) {
-		if(compareCssmData(ent->oid, oid)) {
-			*alg = ent->alg;
-			return true;
-		}
-	}
-	return false;
-}
-
-const CSSM_OID *cssmAlgToOid(
-	CSSM_ALGORITHMS algId)
-{
-	const OidToAlgEnt *ent;
-	
-	for(ent=oidToAlgMap; ent->oid; ent++) {
-		if(ent->alg == algId) {
-			return ent->oid;
-		}
-	}
-	return NULL;
-}
-
-