Document hash functions.

[openssl.git] / crypto / md2 / md2.h

diff --git a/crypto/md2/md2.h b/crypto/md2/md2.h
index 9f3993379037add9678e6139281cd8a520053222..582bffb8593300fbbcca2478e7eb4350f635eb56 100644 (file)
--- a/crypto/md2/md2.h
+++ b/crypto/md2/md2.h
@@ -1,4 +1,4 @@
-/* crypto/md/md2.org */
+/* crypto/md/md2.h */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -56,15 +56,6 @@
  * [including the GNU Public Licence.]
  */
 
-/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
- *
- * Always modify md2.org since md2.h is automatically generated from 
- * it during SSLeay configuration.
- *
- * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
- */
-
-
 #ifndef HEADER_MD2_H
 #define HEADER_MD2_H
 
@@ -72,10 +63,13 @@
 extern "C" {
 #endif
 
+#ifdef NO_MD2
+#error MD2 is disabled.
+#endif
+
 #define MD2_DIGEST_LENGTH      16
 #define MD2_BLOCK              16
-
-#define MD2_INT unsigned int
+#include <openssl/opensslconf.h> /* MD2_INT */
 
 typedef struct MD2state_st
        {
@@ -85,20 +79,11 @@ typedef struct MD2state_st
        MD2_INT state[MD2_BLOCK];
        } MD2_CTX;
 
-#ifndef NOPROTO
-char *MD2_options(void);
+const char *MD2_options(void);
 void MD2_Init(MD2_CTX *c);
-void MD2_Update(MD2_CTX *c, register unsigned char *data, unsigned long len);
+void MD2_Update(MD2_CTX *c, const unsigned char *data, unsigned long len);
 void MD2_Final(unsigned char *md, MD2_CTX *c);
-unsigned char *MD2(unsigned char *d, unsigned long n,unsigned char *md);
-#else
-char *MD2_options();
-void MD2_Init();
-void MD2_Update();
-void MD2_Final();
-unsigned char *MD2();
-#endif
-
+unsigned char *MD2(const unsigned char *d, unsigned long n,unsigned char *md);
 #ifdef  __cplusplus
 }
 #endif