X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/OSX/libsecurity_apple_csp/lib/pbkdDigest.h

diff --git a/OSX/libsecurity_apple_csp/lib/pbkdDigest.h b/OSX/libsecurity_apple_csp/lib/pbkdDigest.h
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+/*
+ * Copyright (c) 2003,2011,2014 Apple Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please 
+ * obtain a copy of the License at http://www.apple.com/publicsource and 
+ * read it before using this file.
+ * 
+ * This 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.
+ */
+/*
+ * pbkdDigest.h - SHA1/MD5 digest object for HMAC and PBE routines
+ */
+ 
+#ifndef	_PBKD_DIGEST_H_
+#define _PBKD_DIGEST_H_
+
+#include <Security/cssmtype.h>
+#include <CommonCrypto/CommonDigest.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define kSHA1DigestSize  		CC_SHA1_DIGEST_LENGTH
+#define kSHA1BlockSize  		CC_SHA1_BLOCK_BYTES
+
+#define kMD5DigestSize  		CC_MD5_DIGEST_LENGTH
+#define kMD5BlockSize  			CC_MD5_BLOCK_BYTES
+
+#define kMD2DigestSize  		CC_MD2_DIGEST_LENGTH
+#define kMD2BlockSize  			CC_MD2_BLOCK_BYTES
+
+#define kMaxDigestSize			kSHA1DigestSize
+
+typedef int (*DigestInitFcn)(void *ctx);
+typedef int (*DigestUpdateFcn)(void *ctx, const void *data, unsigned long len);
+typedef int (*DigestFinalFcn)(void *md, void *c);
+
+/* callouts to eay/libmd implementations */
+typedef struct {
+	DigestInitFcn		init;
+	DigestUpdateFcn		update;
+	DigestFinalFcn		final;
+} DigestOps;
+
+typedef	struct {
+	union {
+		CC_SHA1_CTX 	sha1Context;
+		CC_MD5_CTX		md5Context;
+		CC_MD2_CTX		md2Context;
+	} dig;
+	DigestOps 		*ops;
+	CSSM_ALGORITHMS hashAlg;
+} DigestCtx;
+
+/* Ops on a DigestCtx - all return zero on error, like the underlying digests do */
+int DigestCtxInit(
+	DigestCtx		*ctx,
+	CSSM_ALGORITHMS hashAlg);
+void DigestCtxFree(
+	DigestCtx 	*ctx);
+int DigestCtxUpdate(
+	DigestCtx 	*ctx,
+	const void 	*textPtr,
+	uint32 textLen);
+int DigestCtxFinal(
+	DigestCtx 	*ctx,
+	void 		*digest);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _PBKD_DIGEST_H_ */
+