xnu-792.17.14.tar.gz

[apple/xnu.git] / bsd / dev / random / YarrowCoreLib / src / sha1mod.c

diff --git a/bsd/dev/random/YarrowCoreLib/src/sha1mod.c b/bsd/dev/random/YarrowCoreLib/src/sha1mod.c
index 03dfa5a238b91eb806a02475dcc659f3b443c5d2..07a5bd25eabfd54b54779be1e6e42e31fff8292c 100644 (file)
--- a/bsd/dev/random/YarrowCoreLib/src/sha1mod.c
+++ b/bsd/dev/random/YarrowCoreLib/src/sha1mod.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 1999, 2000-2001 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (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 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 /*
@@ -27,6 +33,9 @@ By Steve Reid <steve@edmweb.com>
 */
 /* Header portion split from main code for convenience (AYB 3/02/98) */
 #include "sha1mod.h"
+#ifdef SHA1HANDSOFF
+#include <string.h>
+#endif
 
 #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
 
@@ -58,7 +67,7 @@ By Steve Reid <steve@edmweb.com>
 
 /* Hash a single 512-bit block. This is the core of the algorithm. */
 
-void SHA1Transform(unsigned long state[5], unsigned char buffer[64])
+void SHA1Transform(unsigned long state[5], const unsigned char buffer[64])
 {
 unsigned long a, b, c, d, e;
 typedef union {
@@ -127,7 +136,7 @@ void SHA1Init(SHA1_CTX* context)
 
 /* Run your data through this. */
 
-void SHA1Update(SHA1_CTX* context, unsigned char* data, unsigned int len)
+void SHA1Update(SHA1_CTX* context, const unsigned char* data, unsigned int len)
 {
 unsigned int i, j;
 
@@ -158,9 +167,9 @@ unsigned char finalcount[8];
         finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)]
          >> ((3-(i & 3)) * 8) ) & 255);  /* Endian independent */
     }
-    SHA1Update(context, (unsigned char *)"\200", 1);
+    SHA1Update(context, "\200", 1);
     while ((context->count[0] & 504) != 448) {
-        SHA1Update(context, (unsigned char *)"\0", 1);
+        SHA1Update(context, "\0", 1);
     }
     SHA1Update(context, finalcount, 8);  /* Should cause a SHA1Transform() */
     for (i = 0; i < 20; i++) {