From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Sun, 23 Oct 2011 21:00:21 +0000 (+0200)
Subject: initialize only a fully available hash
X-Git-Tag: gnutls_3_0_5~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=603f4999699df3a063f118e10ffb225927ef3d2b;p=thirdparty%2Fgnutls.git

initialize only a fully available hash
---

diff --git a/lib/gnutls_hash_int.c b/lib/gnutls_hash_int.c
index a6f781a4dc..b316ece0f8 100644
--- a/lib/gnutls_hash_int.c
+++ b/lib/gnutls_hash_int.c
@@ -68,7 +68,7 @@ _gnutls_hash_init (digest_hd_st * dig, gnutls_digest_algorithm_t algorithm)
   /* check if a digest has been registered 
    */
   cc = _gnutls_get_crypto_digest (algorithm);
-  if (cc != NULL)
+  if (cc != NULL && cc->init)
     {
       if (cc->init (algorithm, &dig->handle) < 0)
         {