X-Git-Url: http://www.privoxy.org/gitweb/show-status?a=blobdiff_plain;f=openssl.c;h=99ab6c32db4ce77003a7c7512d7198b217e2e40f;hb=af6e6f07e46f159ec65eb4fe9f8a819551f74007;hp=82b399f9923cbfae9db4ed1569e2cf2284a3f3f7;hpb=d6bca0c7fe9cf6f6c7ee7c8e8c6d0b1d2380748b;p=privoxy.git

diff --git a/openssl.c b/openssl.c
index 82b399f9..99ab6c32 100644
--- a/openssl.c
+++ b/openssl.c
@@ -1,11 +1,13 @@
 /*********************************************************************
  *
- * File        :  $Source: $
+ * File        :  $Source: /cvsroot/ijbswa/current/openssl.c,v $
  *
  * Purpose     :  File with TLS/SSL extension. Contains methods for
  *                creating, using and closing TLS/SSL connections.
  *
  * Copyright   :  Written by and Copyright (c) 2020 Maxim Antonov <mantonov@gmail.com>
+ *                Copyright (C) 2017 Vaclav Svec. FIT CVUT.
+ *                Copyright (C) 2018-2020 by Fabian Keil <fk@fabiankeil.de>
  *
  *                This program is free software; you can redistribute it
  *                and/or modify it under the terms of the GNU General
@@ -64,6 +66,14 @@ static void log_ssl_errors(int debuglevel, const char* fmt, ...) __attribute__((
 
 static int ssl_inited = 0;
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#define X509_set1_notBefore X509_set_notBefore
+#define X509_set1_notAfter X509_set_notAfter
+#define X509_get0_serialNumber X509_get_serialNumber
+#define X509_get0_notBefore X509_get_notBefore
+#define X509_get0_notAfter X509_get_notAfter
+#endif
+
 /*********************************************************************
  *
  * Function    :  openssl_init
@@ -250,7 +260,9 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
    char *encoded_text;
    long l;
    const ASN1_INTEGER *bs;
+#if OPENSSL_VERSION_NUMBER > 0x10100000L
    const X509_ALGOR *tsig_alg;
+#endif
    int loc;
 
    if (!bio)
@@ -404,7 +416,7 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
 
    if (BIO_puts(bio, "\nsubject name      : ") <= 0)
    {
-      log_ssl_errors(LOG_LEVEL_ERROR, "BIO_puts() for sublect failed");
+      log_ssl_errors(LOG_LEVEL_ERROR, "BIO_puts() for subject failed");
       ret = -1;
       goto exit;
    }
@@ -440,6 +452,7 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
       goto exit;
    }
 
+#if OPENSSL_VERSION_NUMBER > 0x10100000L
    if (BIO_puts(bio, "\nsigned using      : ") <= 0)
    {
       log_ssl_errors(LOG_LEVEL_ERROR, "BIO_puts() for signed using failed");
@@ -453,6 +466,7 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
       ret = -1;
       goto exit;
    }
+#endif
    pkey = X509_get_pubkey(crt);
    if (!pkey)
    {
@@ -807,7 +821,8 @@ 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;
    }
@@ -995,13 +1010,35 @@ extern int create_server_ssl_connection(struct client_state *csp)
    /*
     * Set the hostname to check against the received server certificate
     */
+#if OPENSSL_VERSION_NUMBER > 0x10100000L
    if (!SSL_set1_host(ssl, csp->http->host))
    {
       log_ssl_errors(LOG_LEVEL_ERROR, "SSL_set1_host failed");
       ret = -1;
       goto exit;
    }
-
+#else
+   if (host_is_ip_address(csp->http->host))
+   {
+      if (X509_VERIFY_PARAM_set1_ip_asc(ssl->param,  csp->http->host) != 1)
+      {
+         log_ssl_errors(LOG_LEVEL_ERROR,
+            "X509_VERIFY_PARAM_set1_ip_asc() failed");
+         ret = -1;
+         goto exit;
+      }
+   }
+   else
+   {
+      if (X509_VERIFY_PARAM_set1_host(ssl->param,  csp->http->host, 0) != 1)
+      {
+         log_ssl_errors(LOG_LEVEL_ERROR,
+            "X509_VERIFY_PARAM_set1_host() failed");
+         ret = -1;
+         goto exit;
+      }
+   }
+#endif
    /* SNI extension */
    if (!SSL_set_tlsext_host_name(ssl, csp->http->host))
    {
@@ -1134,11 +1171,11 @@ static void log_ssl_errors(int debuglevel, const char* fmt, ...)
    va_end(args);
    /*
     * In case if called by mistake and there were
-    * no SSL errors let's report it to the log.
+    * no TLS/SSL errors let's report it to the log.
     */
    if (!reported)
    {
-      log_error(debuglevel, "%s: no ssl errors detected", prefix);
+      log_error(debuglevel, "%s: no TLS/SSL errors detected", prefix);
    }
 }
 
@@ -1521,7 +1558,7 @@ static int ssl_certificate_is_invalid(const char *cert_file)
  *                 1 => It worked
  *
  *********************************************************************/
-static int set_x509_ext(X509 *cert, X509 *issuer, int nid, const char *value)
+static int set_x509_ext(X509 *cert, X509 *issuer, int nid, char *value)
 {
    X509_EXTENSION *ext = NULL;
    X509V3_CTX ctx;