X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=openssl.c;h=e1655d88884daad716b3b10a9b2bb69a0736dee8;hp=95f0fa4638cd0bbddba3470b87a685f85e6869ed;hb=c1691b7fafea3eb2e569db6c8e68c01afdacaf6c;hpb=3158f348649a8f7f4393abfa54d7e8e76b07a465

diff --git a/openssl.c b/openssl.c
index 95f0fa46..e1655d88 100644
--- a/openssl.c
+++ b/openssl.c
@@ -152,19 +152,27 @@ extern size_t is_ssl_pending(struct ssl_attr *ssl_attr)
 extern int ssl_send_data(struct ssl_attr *ssl_attr, const unsigned char *buf, size_t len)
 {
    BIO *bio = ssl_attr->openssl_attr.bio;
+   SSL *ssl;
    int ret = 0;
    int pos = 0; /* Position of unsent part in buffer */
+   int fd = -1;
 
    if (len == 0)
    {
       return 0;
    }
 
+   if (BIO_get_ssl(bio, &ssl) == 1)
+   {
+      fd = SSL_get_fd(ssl);
+   }
+
    while (pos < len)
    {
       int send_len = (int)len - pos;
 
-      log_error(LOG_LEVEL_WRITING, "TLS: %N", send_len, buf+pos);
+      log_error(LOG_LEVEL_WRITING, "TLS on socket %d: %N",
+         fd, send_len, buf+pos);
 
       /*
        * Sending one part of the buffer
@@ -176,7 +184,7 @@ extern int ssl_send_data(struct ssl_attr *ssl_attr, const unsigned char *buf, si
          if (!BIO_should_retry(bio))
          {
             log_ssl_errors(LOG_LEVEL_ERROR,
-               "Sending data over TLS/SSL failed");
+               "Sending data on socket %d over TLS/SSL failed", fd);
             return -1;
          }
       }
@@ -727,7 +735,6 @@ extern int create_client_ssl_connection(struct client_state *csp)
    struct ssl_attr *ssl_attr = &csp->ssl_client_attr;
    /* Paths to certificates file and key file */
    char *key_file  = NULL;
-   char *ca_file   = NULL;
    char *cert_file = NULL;
    int ret = 0;
    SSL *ssl;
@@ -751,7 +758,6 @@ extern int create_client_ssl_connection(struct client_state *csp)
    /*
     * Preparing paths to certificates files and key file
     */
-   ca_file   = csp->config->ca_cert_file;
    cert_file = make_certs_path(csp->config->certificate_directory,
       (const char *)csp->http->hash_of_host_hex, CERT_FILE_TYPE);
    key_file  = make_certs_path(csp->config->certificate_directory,
@@ -829,6 +835,18 @@ extern int create_client_ssl_connection(struct client_state *csp)
       goto exit;
    }
 
+   if (csp->config->cipher_list != NULL)
+   {
+      if (!SSL_set_cipher_list(ssl, csp->config->cipher_list))
+      {
+         log_ssl_errors(LOG_LEVEL_ERROR,
+            "Setting the cipher list '%s' for the client connection failed",
+            csp->config->cipher_list);
+         ret = -1;
+         goto exit;
+      }
+   }
+
    /*
     *  Handshake with client
     */
@@ -1053,6 +1071,18 @@ extern int create_server_ssl_connection(struct client_state *csp)
       goto exit;
    }
 
+   if (csp->config->cipher_list != NULL)
+   {
+      if (!SSL_set_cipher_list(ssl, csp->config->cipher_list))
+      {
+         log_ssl_errors(LOG_LEVEL_ERROR,
+            "Setting the cipher list '%s' for the server connection failed",
+            csp->config->cipher_list);
+         ret = -1;
+         goto exit;
+      }
+   }
+
    /*
     * Set the hostname to check against the received server certificate
     */
@@ -1763,6 +1793,25 @@ static int generate_webpage_certificate(struct client_state *csp)
       }
    }
 
+   if (file_exists(cert_opt.output_file) == 0 &&
+       file_exists(cert_opt.subject_key) == 1)
+   {
+      log_error(LOG_LEVEL_ERROR,
+         "A website key already exists but there's no matching certificate. "
+         "Removing %s before creating a new key and certificate.",
+         cert_opt.subject_key);
+      if (unlink(cert_opt.subject_key))
+      {
+         log_error(LOG_LEVEL_ERROR, "Failed to unlink %s: %E",
+            cert_opt.subject_key);
+
+         freez(cert_opt.output_file);
+         freez(cert_opt.subject_key);
+
+         return -1;
+      }
+   }
+
    /*
     * Create key for requested host
     */