Check return values of <Digest>_Init functions in low level digest calls.

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

diff --git a/crypto/md5/md5_one.c b/crypto/md5/md5_one.c
index 9918243ea2f68e1e229f4e9d186d8a3fddb803bc..43fee89379634a4658887f2cc4e4abecebd22ac9 100644 (file)
--- a/crypto/md5/md5_one.c
+++ b/crypto/md5/md5_one.c
@@ -71,7 +71,8 @@ unsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md)
        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