vtls: make the random function mandatory in the TLS backend

To force each backend implementation to really attempt to provide proper
random. If a proper random function is missing, then we can explicitly
make use of the default one we use when TLS support is missing.

This commit makes sure it works for darwinssl, gnutls, nss and openssl.

1 files changed, 4 insertions, 7 deletions

diff --git a/lib/vtls/gtls.h b/lib/vtls/gtls.h
index 453542e1e..9f99042cf 100644
--- a/lib/vtls/gtls.h
+++ b/lib/vtls/gtls.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -45,18 +45,15 @@ void Curl_gtls_close(struct connectdata *conn, int sockindex);
 void Curl_gtls_session_free(void *ptr);
 size_t Curl_gtls_version(char *buffer, size_t size);
 int Curl_gtls_shutdown(struct connectdata *conn, int sockindex);
-int Curl_gtls_seed(struct SessionHandle *data);
-
-void Curl_gtls_random(struct SessionHandle *data,
-                      unsigned char *entropy,
-                      size_t length);
+int Curl_gtls_random(struct SessionHandle *data,
+                     unsigned char *entropy,
+                     size_t length);
 void Curl_gtls_md5sum(unsigned char *tmp, /* input */
                       size_t tmplen,
                       unsigned char *md5sum, /* output */
                       size_t md5len);
 
 /* this backend provides these functions: */
-#define have_curlssl_random 1
 #define have_curlssl_md5sum 1
 
 /* API setup for GnuTLS */