More method functions.

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

diff --git a/crypto/md2/md2.h b/crypto/md2/md2.h
index e0285a3b885f385362948dc9731d1c946031d8c4..5494afd6d8b43a5b07ccb6f839b04bd057c49b98 100644 (file)
--- a/crypto/md2/md2.h
+++ b/crypto/md2/md2.h
@@ -59,14 +59,18 @@
 #ifndef HEADER_MD2_H
 #define HEADER_MD2_H
 
-#ifdef  __cplusplus
-extern "C" {
+#ifdef OPENSSL_NO_MD2
+#error MD2 is disabled.
 #endif
 
 #define MD2_DIGEST_LENGTH      16
 #define MD2_BLOCK              16
 #include <openssl/opensslconf.h> /* MD2_INT */
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 typedef struct MD2state_st
        {
        int num;
@@ -77,9 +81,9 @@ typedef struct MD2state_st
 
 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);
+unsigned char *MD2(const unsigned char *d, unsigned long n,unsigned char *md);
 #ifdef  __cplusplus
 }
 #endif