1 files changed, 9 insertions, 9 deletions

diff --git a/src/lib/libcrypto/md2/md2.h b/src/lib/libcrypto/md2/md2.h
index 0d3592506c..ad9241455c 100644
--- a/src/lib/libcrypto/md2/md2.h
+++ b/src/lib/libcrypto/md2/md2.h
@@ -59,11 +59,7 @@
 #ifndef HEADER_MD2_H
 #define HEADER_MD2_H
 
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#ifdef NO_MD2
+#ifdef OPENSSL_NO_MD2
 #error MD2 is disabled.
 #endif
 
@@ -71,6 +67,10 @@ extern "C" {
 #define MD2_BLOCK               16
 #include <openssl/opensslconf.h> /* MD2_INT */
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 typedef struct MD2state_st
         {
         int num;
@@ -80,10 +80,10 @@ typedef struct MD2state_st
         } MD2_CTX;
 
 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_Final(unsigned char *md, MD2_CTX *c);
-unsigned char *MD2(unsigned char *d, unsigned long n,unsigned char *md);
+int MD2_Init(MD2_CTX *c);
+int MD2_Update(MD2_CTX *c, const unsigned char *data, unsigned long len);
+int MD2_Final(unsigned char *md, MD2_CTX *c);
+unsigned char *MD2(const unsigned char *d, unsigned long n,unsigned char *md);
 #ifdef  __cplusplus
 }
 #endif