Return an error if no recipient type matches.

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

diff --git a/crypto/md2/md2.h b/crypto/md2/md2.h
index 582bffb8593300fbbcca2478e7eb4350f635eb56..a46120e7d418b2184a7e29827862e78a59600829 100644 (file)
--- a/crypto/md2/md2.h
+++ b/crypto/md2/md2.h
@@ -59,31 +59,32 @@
 #ifndef HEADER_MD2_H
 #define HEADER_MD2_H
 
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#ifdef NO_MD2
+#include <openssl/opensslconf.h> /* OPENSSL_NO_MD2, MD2_INT */
+#ifdef OPENSSL_NO_MD2
 #error MD2 is disabled.
 #endif
+#include <stddef.h>
 
 #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;
+       unsigned int num;
        unsigned char data[MD2_BLOCK];
        MD2_INT cksm[MD2_BLOCK];
        MD2_INT state[MD2_BLOCK];
        } MD2_CTX;
 
 const char *MD2_options(void);
-void MD2_Init(MD2_CTX *c);
-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(const 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, size_t len);
+int MD2_Final(unsigned char *md, MD2_CTX *c);
+unsigned char *MD2(const unsigned char *d, size_t n,unsigned char *md);
 #ifdef  __cplusplus
 }
 #endif