md5-ia64.S: fix assembler warning [from HEAD].

[openssl.git] / crypto / md5 / md5_one.c

diff --git a/crypto/md5/md5_one.c b/crypto/md5/md5_one.c
index b89dec850d2d5b20ed511227cac38a986b2380cd..43fee89379634a4658887f2cc4e4abecebd22ac9 100644 (file)
--- a/crypto/md5/md5_one.c
+++ b/crypto/md5/md5_one.c
@@ -59,18 +59,20 @@
 #include <stdio.h>
 #include <string.h>
 #include <openssl/md5.h>
+#include <openssl/crypto.h>
 
 #ifdef CHARSET_EBCDIC
 #include <openssl/ebcdic.h>
 #endif
 
-unsigned char *MD5(const unsigned char *d, unsigned long n, unsigned char *md)
+unsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md)
        {
        MD5_CTX c;
        static unsigned char m[MD5_DIGEST_LENGTH];
 
        if (md == NULL) md=m;
-       MD5_Init(&c);
+       if (!MD5_Init(&c))
+               return NULL;
 #ifndef CHARSET_EBCDIC
        MD5_Update(&c,d,n);
 #else
@@ -89,7 +91,7 @@ unsigned char *MD5(const unsigned char *d, unsigned long n, unsigned char *md)
        }
 #endif
        MD5_Final(md,&c);
-       memset(&c,0,sizeof(c)); /* security consideration */
+       OPENSSL_cleanse(&c,sizeof(c)); /* security consideration */
        return(md);
        }