From de8f24ea083384bb66b32ec105dc4743c5663cdf Mon Sep 17 00:00:00 2001
From: beck <>
Date: Wed, 29 Sep 1999 04:37:45 +0000
Subject: OpenSSL 0.9.4 merge

---
 src/lib/libcrypto/md5/md5.h | 51 +++++++++++++++++++++++++++++----------------
 1 file changed, 33 insertions(+), 18 deletions(-)

(limited to 'src/lib/libcrypto/md5/md5.h')

diff --git a/src/lib/libcrypto/md5/md5.h b/src/lib/libcrypto/md5/md5.h
index 357c6c625d..bdab6d45e8 100644
--- a/src/lib/libcrypto/md5/md5.h
+++ b/src/lib/libcrypto/md5/md5.h
@@ -63,35 +63,50 @@
 extern "C" {
 #endif
 
+#ifdef NO_MD5
+#error MD5 is disabled.
+#endif
+
+/*
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * ! MD5_LONG has to be at least 32 bits wide. If it's wider, then !
+ * ! MD5_LONG_LOG2 has to be defined along.			   !
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ */
+
+#if defined(WIN16) || defined(__LP32__)
+#define MD5_LONG unsigned long
+#elif defined(_CRAY) || defined(__ILP64__)
+#define MD5_LONG unsigned long
+#define MD5_LONG_LOG2 3
+/*
+ * _CRAY note. I could declare short, but I have no idea what impact
+ * does it have on performance on none-T3E machines. I could declare
+ * int, but at least on C90 sizeof(int) can be chosen at compile time.
+ * So I've chosen long...
+ *					<appro@fy.chalmers.se>
+ */
+#else
+#define MD5_LONG unsigned int
+#endif
+
 #define MD5_CBLOCK	64
-#define MD5_LBLOCK	16
-#define MD5_BLOCK	16
-#define MD5_LAST_BLOCK  56
-#define MD5_LENGTH_BLOCK 8
+#define MD5_LBLOCK	(MD5_CBLOCK/4)
 #define MD5_DIGEST_LENGTH 16
 
 typedef struct MD5state_st
 	{
-	unsigned long A,B,C,D;
-	unsigned long Nl,Nh;
-	unsigned long data[MD5_LBLOCK];
+	MD5_LONG A,B,C,D;
+	MD5_LONG Nl,Nh;
+	MD5_LONG data[MD5_LBLOCK];
 	int num;
 	} MD5_CTX;
 
-#ifndef NOPROTO
 void MD5_Init(MD5_CTX *c);
-void MD5_Update(MD5_CTX *c, unsigned char *data, unsigned long len);
+void MD5_Update(MD5_CTX *c, const unsigned char *data, unsigned long len);
 void MD5_Final(unsigned char *md, MD5_CTX *c);
 unsigned char *MD5(unsigned char *d, unsigned long n, unsigned char *md);
-void MD5_Transform(MD5_CTX *c, unsigned char *b);
-#else
-void MD5_Init();
-void MD5_Update();
-void MD5_Final();
-unsigned char *MD5();
-void MD5_Transform();
-#endif
-
+void MD5_Transform(MD5_CTX *c, const unsigned char *b);
 #ifdef  __cplusplus
 }
 #endif
-- 
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