Fix signed/unsigned warnings.

1 files changed, 2 insertions, 2 deletions

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);