X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=openssl.c;h=723820bf0d0c6579933fa3ae4eb91d8c1197c2df;hp=51fcad588a12f44c5a761c5479693f3c21829031;hb=b987797ccc0276de1f36b8175ce105950d5e97eb;hpb=3bf559678802e4bc352c68caae7bb696ecab1b6b

diff --git a/openssl.c b/openssl.c
index 51fcad58..723820bf 100644
--- a/openssl.c
+++ b/openssl.c
@@ -171,7 +171,7 @@ extern int ssl_send_data(struct ssl_attr *ssl_attr, const unsigned char *buf, si
        */
       while ((ret = BIO_write(bio,
          (const unsigned char *)(buf + pos),
-         send_len)) < 0)
+         send_len)) <= 0)
       {
          if (!BIO_should_retry(bio))
          {
@@ -638,6 +638,14 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
 
    len = BIO_get_mem_data(bio, &bio_mem_data);
    encoded_text = html_encode(bio_mem_data);
+   if (encoded_text == NULL)
+   {
+      log_error(LOG_LEVEL_ERROR,
+         "Failed to HTML-encode the certificate information");
+      ret = -1;
+      goto exit;
+   }
+
    strlcpy(last->info_buf, encoded_text, sizeof(last->info_buf));
    freez(encoded_text);
    ret = 0;
@@ -821,7 +829,8 @@ extern int create_client_ssl_connection(struct client_state *csp)
       csp->http->hash_of_host_hex);
    if (BIO_do_handshake(ssl_attr->openssl_attr.bio) != 1)
    {
-       log_ssl_errors(LOG_LEVEL_ERROR, "BIO_do_handshake failed");
+       log_ssl_errors(LOG_LEVEL_ERROR,
+          "The TLS/SSL handshake with the client failed");
        ret = -1;
        goto exit;
    }
@@ -1054,7 +1063,8 @@ extern int create_server_ssl_connection(struct client_state *csp)
 
    if (BIO_do_handshake(ssl_attrs->bio) != 1)
    {
-      log_ssl_errors(LOG_LEVEL_ERROR, "BIO_do_handshake failed");
+      log_ssl_errors(LOG_LEVEL_ERROR,
+         "The TLS/SSL handshake with the server failed");
       ret = -1;
       goto exit;
    }