From 15b5d84f9da2ce4bfae8580e56e34a859f74ad71 Mon Sep 17 00:00:00 2001
From: markus <>
Date: Thu, 5 Sep 2002 12:51:50 +0000
Subject: import openssl-0.9.7-beta1

---
 src/lib/libcrypto/sha/sha.h | 72 ++++++++++++++++++++++++++-------------------
 1 file changed, 42 insertions(+), 30 deletions(-)

(limited to 'src/lib/libcrypto/sha/sha.h')

diff --git a/src/lib/libcrypto/sha/sha.h b/src/lib/libcrypto/sha/sha.h
index 4cf0ea0225..3fd54a10cc 100644
--- a/src/lib/libcrypto/sha/sha.h
+++ b/src/lib/libcrypto/sha/sha.h
@@ -59,49 +59,61 @@
 #ifndef HEADER_SHA_H
 #define HEADER_SHA_H
 
+#include <openssl/e_os2.h>
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define SHA_CBLOCK	64
+#if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1))
+#error SHA is disabled.
+#endif
+
+/*
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then !
+ * ! SHA_LONG_LOG2 has to be defined along.                        !
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ */
+
+#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
+#define SHA_LONG unsigned long
+#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
+#define SHA_LONG unsigned long
+#define SHA_LONG_LOG2 3
+#else
+#define SHA_LONG unsigned int
+#endif
+
 #define SHA_LBLOCK	16
-#define SHA_BLOCK	16
-#define SHA_LAST_BLOCK  56
-#define SHA_LENGTH_BLOCK 8
+#define SHA_CBLOCK	(SHA_LBLOCK*4)	/* SHA treats input data as a
+					 * contiguous array of 32 bit
+					 * wide big-endian values. */
+#define SHA_LAST_BLOCK  (SHA_CBLOCK-8)
 #define SHA_DIGEST_LENGTH 20
 
 typedef struct SHAstate_st
 	{
-	unsigned long h0,h1,h2,h3,h4;
-	unsigned long Nl,Nh;
-	unsigned long data[SHA_LBLOCK];
+	SHA_LONG h0,h1,h2,h3,h4;
+	SHA_LONG Nl,Nh;
+	SHA_LONG data[SHA_LBLOCK];
 	int num;
 	} SHA_CTX;
 
-#ifndef NOPROTO
-void SHA_Init(SHA_CTX *c);
-void SHA_Update(SHA_CTX *c, unsigned char *data, unsigned long len);
-void SHA_Final(unsigned char *md, SHA_CTX *c);
-unsigned char *SHA(unsigned char *d, unsigned long n,unsigned char *md);
-void SHA_Transform(SHA_CTX *c, unsigned char *data);
-void SHA1_Init(SHA_CTX *c);
-void SHA1_Update(SHA_CTX *c, unsigned char *data, unsigned long len);
-void SHA1_Final(unsigned char *md, SHA_CTX *c);
-unsigned char *SHA1(unsigned char *d, unsigned long n,unsigned char *md);
-void SHA1_Transform(SHA_CTX *c, unsigned char *data);
-#else
-void SHA_Init();
-void SHA_Update();
-void SHA_Final();
-unsigned char *SHA();
-void SHA_Transform();
-void SHA1_Init();
-void SHA1_Update();
-void SHA1_Final();
-unsigned char *SHA1();
-void SHA1_Transform();
+#ifndef OPENSSL_NO_SHA0
+int SHA_Init(SHA_CTX *c);
+int SHA_Update(SHA_CTX *c, const void *data, unsigned long len);
+int SHA_Final(unsigned char *md, SHA_CTX *c);
+unsigned char *SHA(const unsigned char *d, unsigned long n,unsigned char *md);
+void SHA_Transform(SHA_CTX *c, const unsigned char *data);
+#endif
+#ifndef OPENSSL_NO_SHA1
+int SHA1_Init(SHA_CTX *c);
+int SHA1_Update(SHA_CTX *c, const void *data, unsigned long len);
+int SHA1_Final(unsigned char *md, SHA_CTX *c);
+unsigned char *SHA1(const unsigned char *d, unsigned long n,unsigned char *md);
+void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
 #endif
-
 #ifdef  __cplusplus
 }
 #endif
-- 
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