Fix signed/unsigned warnings.

4 files changed, 6 insertions, 5 deletions

diff --git a/crypto/md32_common.h b/crypto/md32_common.h
index d7c0084c4e..1a404a458d 100644
--- a/crypto/md32_common.h
+++ b/crypto/md32_common.h
@@ -410,8 +410,9 @@
  * Time for some action:-)
  */
 
-void HASH_UPDATE (HASH_CTX *c, const unsigned char *data, unsigned long len)
+void HASH_UPDATE (HASH_CTX *c, const void *data_, unsigned long len)
 	{
+	const unsigned char *data=data_;
 	register HASH_LONG * p;
 	register unsigned long l;
 	int sw,sc,ew,ec;
diff --git a/crypto/md5/md5.h b/crypto/md5/md5.h
index d9b7383446..d10bc8397f 100644
--- a/crypto/md5/md5.h
+++ b/crypto/md5/md5.h
@@ -103,7 +103,7 @@ typedef struct MD5state_st
 	} MD5_CTX;
 
 void MD5_Init(MD5_CTX *c);
-void MD5_Update(MD5_CTX *c, const unsigned char *data, unsigned long len);
+void MD5_Update(MD5_CTX *c, const void *data, unsigned long len);
 void MD5_Final(unsigned char *md, MD5_CTX *c);
 unsigned char *MD5(const unsigned char *d, unsigned long n, unsigned char *md);
 void MD5_Transform(MD5_CTX *c, const unsigned char *b);
diff --git a/crypto/ripemd/ripemd.h b/crypto/ripemd/ripemd.h
index 730bf7a592..dd1627cf40 100644
--- a/crypto/ripemd/ripemd.h
+++ b/crypto/ripemd/ripemd.h
@@ -89,7 +89,7 @@ typedef struct RIPEMD160state_st
 	} RIPEMD160_CTX;
 
 void RIPEMD160_Init(RIPEMD160_CTX *c);
-void RIPEMD160_Update(RIPEMD160_CTX *c, const unsigned char *data, unsigned long len);
+void RIPEMD160_Update(RIPEMD160_CTX *c, const void *data, unsigned long len);
 void RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c);
 unsigned char *RIPEMD160(const unsigned char *d, unsigned long n,
 	unsigned char *md);
diff --git a/crypto/sha/sha.h b/crypto/sha/sha.h
index 5e9cf20cc8..77f6d9695e 100644
--- a/crypto/sha/sha.h
+++ b/crypto/sha/sha.h
@@ -100,14 +100,14 @@ typedef struct SHAstate_st
 
 #ifndef NO_SHA0
 void SHA_Init(SHA_CTX *c);
-void SHA_Update(SHA_CTX *c, const unsigned char *data, unsigned long len);
+void SHA_Update(SHA_CTX *c, const void *data, unsigned long len);
 void SHA_Final(unsigned char *md, SHA_CTX *c);
 unsigned char *SHA(const unsigned char *d, unsigned long n,unsigned char *md);
 void SHA_Transform(SHA_CTX *c, const unsigned char *data);
 #endif
 #ifndef NO_SHA1
 void SHA1_Init(SHA_CTX *c);
-void SHA1_Update(SHA_CTX *c, const unsigned char *data, unsigned long len);
+void SHA1_Update(SHA_CTX *c, const void *data, unsigned long len);
 void SHA1_Final(unsigned char *md, SHA_CTX *c);
 unsigned char *SHA1(const unsigned char *d, unsigned long n,unsigned char *md);
 void SHA1_Transform(SHA_CTX *c, const unsigned char *data);