xnu-2782.1.97.tar.gz

[apple/xnu.git] / osfmk / prng / YarrowCoreLib / src / sha1mod.h

diff --git a/osfmk/prng/YarrowCoreLib/src/sha1mod.h b/osfmk/prng/YarrowCoreLib/src/sha1mod.h
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+/*
+ * Copyright (c) 1999, 2000-2013 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+/*
+SHA-1 in C
+By Steve Reid <steve@edmweb.com>
+100% Public Domain
+*/
+/* Header portion split from main code for convenience (AYB 3/02/98) */
+
+#ifndef __SHA1_H__
+
+#define __SHA1_H__
+
+#include <stdint.h>
+
+/*
+Test Vectors (from FIPS PUB 180-1)
+"abc"
+  A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
+"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
+  84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
+A million repetitions of "a"
+  34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
+*/
+
+/* Apple change - define this in the source file which uses it */
+/* #define LITTLE_ENDIAN  This should be #define'd if true. */
+#define SHA1HANDSOFF /* Copies data before messing with it. */
+
+//Context declaration
+typedef struct {
+    u_int32_t state[5];
+    u_int32_t count[2];
+    unsigned char buffer[64];
+} YSHA1_CTX;
+
+//Function forward declerations
+__private_extern__ void YSHA1Transform(u_int32_t state[5],
+    const unsigned char buffer[64]);
+__private_extern__ void YSHA1Init(YSHA1_CTX* context);
+__private_extern__ void YSHA1Update(YSHA1_CTX* context,
+    const unsigned char* data, unsigned int len);
+__private_extern__ void YSHA1Final(unsigned char digest[20],
+    YSHA1_CTX* context);
+
+#endif /* __SHA1_H__ */