/* SSL support via GnuTLS library.
- Copyright (C) 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of GNU Wget.
GNU Wget is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU Wget is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with Wget; if not, write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+along with Wget. If not, see <http://www.gnu.org/licenses/>.
-In addition, as a special exception, the Free Software Foundation
-gives permission to link the code of its release of Wget with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables. You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL". If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so. If you do not wish to do
-so, delete this exception statement from your version. */
+Additional permission under GNU GPL version 3 section 7
-#include <config.h>
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work. */
+
+#include "wget.h"
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
-#include "wget.h"
#include "utils.h"
#include "connect.h"
#include "url.h"
gnutls_certificate_allocate_credentials (&credentials);
if (opt.ca_cert)
gnutls_certificate_set_x509_trust_file (credentials, opt.ca_cert,
- GNUTLS_X509_FMT_PEM);
+ GNUTLS_X509_FMT_PEM);
return true;
}
struct wgnutls_transport_context {
- gnutls_session session; /* GnuTLS session handle */
- int last_error; /* last error returned by read/write/... */
+ gnutls_session session; /* GnuTLS session handle */
+ int last_error; /* last error returned by read/write/... */
/* Since GnuTLS doesn't support the equivalent to recv(...,
MSG_PEEK) or SSL_peek(), we have to do it ourselves. Peeked data
memcpy (buf, ctx->peekbuf + ctx->peekstart, copysize);
ctx->peeklen -= copysize;
if (ctx->peeklen != 0)
- ctx->peekstart += copysize;
+ ctx->peekstart += copysize;
else
- ctx->peekstart = 0;
+ ctx->peekstart = 0;
return copysize;
}
struct wgnutls_transport_context *ctx = fd_transport_context (fd);
unsigned int status;
- const gnutls_datum *cert_list;
- int cert_list_size, ret;
- gnutls_x509_crt cert;
+ int err;
/* If the user has specified --no-check-cert, we still want to warn
him about problems with the server's certificate. */
const char *severity = opt.check_cert ? _("ERROR") : _("WARNING");
bool success = true;
- ret = gnutls_certificate_verify_peers2 (ctx->session, &status);
- if (ret < 0)
+ err = gnutls_certificate_verify_peers2 (ctx->session, &status);
+ if (err < 0)
{
logprintf (LOG_NOTQUIET, _("%s: No certificate presented by %s.\n"),
- severity, escnonprint (host));
+ severity, quotearg_style (escape_quoting_style, host));
success = false;
- goto no_cert;
+ goto out;
}
if (status & GNUTLS_CERT_INVALID)
{
- logprintf (LOG_NOTQUIET, _("%s: The certificate of `%s' is not trusted.\n"),
- severity, escnonprint (host));
+ logprintf (LOG_NOTQUIET, _("%s: The certificate of %s is not trusted.\n"),
+ severity, quote (host));
success = false;
}
if (status & GNUTLS_CERT_SIGNER_NOT_FOUND)
{
- logprintf (LOG_NOTQUIET, _("%s: The certificate of `%s' hasn't got a known issuer.\n"),
- severity, escnonprint (host));
+ logprintf (LOG_NOTQUIET, _("%s: The certificate of %s hasn't got a known issuer.\n"),
+ severity, quote (host));
success = false;
}
if (status & GNUTLS_CERT_REVOKED)
{
- logprintf (LOG_NOTQUIET, _("%s: The certificate of `%s' has been revoked.\n"),
- severity, escnonprint (host));
+ logprintf (LOG_NOTQUIET, _("%s: The certificate of %s has been revoked.\n"),
+ severity, quote (host));
success = false;
}
- no_cert:
+ if (gnutls_certificate_type_get (ctx->session) == GNUTLS_CRT_X509)
+ {
+ time_t now = time (NULL);
+ gnutls_x509_crt cert;
+ const gnutls_datum *cert_list;
+ unsigned int cert_list_size;
+
+ if ((err = gnutls_x509_crt_init (&cert)) < 0)
+ {
+ logprintf (LOG_NOTQUIET, _("Error initializing X509 certificate: %s\n"),
+ gnutls_strerror (err));
+ success = false;
+ goto out;
+ }
+
+ cert_list = gnutls_certificate_get_peers (ctx->session, &cert_list_size);
+ if (!cert_list)
+ {
+ logprintf (LOG_NOTQUIET, _("No certificate found\n"));
+ success = false;
+ goto out;
+ }
+ err = gnutls_x509_crt_import (cert, cert_list, GNUTLS_X509_FMT_DER);
+ if (err < 0)
+ {
+ logprintf (LOG_NOTQUIET, _("Error parsing certificate: %s\n"),
+ gnutls_strerror (err));
+ success = false;
+ goto out;
+ }
+ if (now < gnutls_x509_crt_get_activation_time (cert))
+ {
+ logprintf (LOG_NOTQUIET, _("The certificate has not yet been activated\n"));
+ success = false;
+ }
+ if (now >= gnutls_x509_crt_get_expiration_time (cert))
+ {
+ logprintf (LOG_NOTQUIET, _("The certificate has expired\n"));
+ success = false;
+ }
+ if (!gnutls_x509_crt_check_hostname (cert, host))
+ {
+ logprintf (LOG_NOTQUIET,
+ _("The certificate's owner does not match hostname %s\n"),
+ quote (host));
+ success = false;
+ }
+ gnutls_x509_crt_deinit (cert);
+ }
+
+ out:
return opt.check_cert ? success : true;
}
projects / wget / blobdiff