1 files changed, 3 insertions, 2 deletions
diff --git a/md5c.c b/md5c.c
index bdf11c28..ae36de49 100644
--- a/md5c.c
+++ b/md5c.c
@@ -54,8 +54,9 @@ void MD5Init(struct MD5Context *ctx)
  * Update context to reflect the concatenation of another buffer full
  * of bytes.
  */
-void MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len)
+void MD5Update(struct MD5Context *ctx, const void *buf_, unsigned len)
 {
+    const unsigned char *buf = buf_;
     register uint32 t;
 
     /* Update bitcount */
@@ -102,7 +103,7 @@ void MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len)
  * Final wrapup - pad to 64-byte boundary with the bit pattern 
  * 1 0* (64-bit count of bits processed, MSB-first)
  */
-void MD5Final(unsigned char digest[16], struct MD5Context *ctx)
+void MD5Final(void *digest, struct MD5Context *ctx)
 {
     unsigned int count;
     unsigned char *p;