1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/openssl/crypto/md4/md4.h b/crypto/openssl/crypto/md4/md4.h
index 7a7b23682f8d..b080cbdc2140 100644
--- a/crypto/openssl/crypto/md4/md4.h
+++ b/crypto/openssl/crypto/md4/md4.h
@@ -101,13 +101,13 @@ typedef struct MD4state_st
 	MD4_LONG A,B,C,D;
 	MD4_LONG Nl,Nh;
 	MD4_LONG data[MD4_LBLOCK];
-	int num;
+	unsigned int num;
 	} MD4_CTX;
 
 int MD4_Init(MD4_CTX *c);
-int MD4_Update(MD4_CTX *c, const void *data, unsigned long len);
+int MD4_Update(MD4_CTX *c, const void *data, size_t len);
 int MD4_Final(unsigned char *md, MD4_CTX *c);
-unsigned char *MD4(const unsigned char *d, unsigned long n, unsigned char *md);
+unsigned char *MD4(const unsigned char *d, size_t n, unsigned char *md);
 void MD4_Transform(MD4_CTX *c, const unsigned char *b);
 #ifdef  __cplusplus
 }