webrtc/rtc_base/opensslutility_unittest.cc
Benjamin Wright d6f86e8fca This changeset adds dependency injection support for SSL Root Certs.
This extends the API surface so that
custom certificates can be provided by an API user in both the standalone and
factory creation paths for the OpenSSLAdapter. Prior to this change the SSL
roots were hardcoded in a header file and directly included into
openssladapter.cc. This forces the 100 kilobytes of certificates to always be
compiled into the library. This is undesirable in certain linking cases where
these certificates can be shared from another binary that already has an
equivalent set of trusted roots hard coded into the binary.

Support for removing the hard coded SSL roots has also been added through a new
build flag. By default the hard coded SSL roots will be included and will be
used if no other trusted root certificates are provided.

The main goal of this CL is to reduce total binary size requirements of WebRTC
by about 100kb in certain applications where adding these certificates is
redundant.

Change-Id: Ifd36d92b5cb32d1b3098a61ddfc244d76df8f30f

Bug: chromium:526260
Change-Id: Ifd36d92b5cb32d1b3098a61ddfc244d76df8f30f
Reviewed-on: https://webrtc-review.googlesource.com/64841
Commit-Queue: Benjamin Wright <benwright@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23180}
2018-05-09 00:24:05 +00:00

277 lines
14 KiB
C++

/*
* Copyright 2018 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <string>
#include <vector>
#if defined(WEBRTC_POSIX)
#include <unistd.h>
#endif
#if defined(WEBRTC_WIN)
// Must be included first before openssl headers.
#include "rtc_base/win32.h" // NOLINT
#endif // WEBRTC_WIN
#include <openssl/bio.h>
#include <openssl/crypto.h>
#include <openssl/evp.h>
#include <openssl/ssl.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include "rtc_base/arraysize.h"
#include "rtc_base/checks.h"
#include "rtc_base/gunit.h"
#include "rtc_base/numerics/safe_conversions.h"
#include "rtc_base/openssl.h"
#include "rtc_base/opensslutility.h"
#include "rtc_base/sslroots.h"
#include "test/gmock.h"
namespace rtc {
namespace {
// Fake P-256 key for use with the test certificates below.
const unsigned char kFakeSSLPrivateKey[] = {
0x30, 0x81, 0x87, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86,
0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
0x03, 0x01, 0x07, 0x04, 0x6d, 0x30, 0x6b, 0x02, 0x01, 0x01, 0x04, 0x20,
0x07, 0x0f, 0x08, 0x72, 0x7a, 0xd4, 0xa0, 0x4a, 0x9c, 0xdd, 0x59, 0xc9,
0x4d, 0x89, 0x68, 0x77, 0x08, 0xb5, 0x6f, 0xc9, 0x5d, 0x30, 0x77, 0x0e,
0xe8, 0xd1, 0xc9, 0xce, 0x0a, 0x8b, 0xb4, 0x6a, 0xa1, 0x44, 0x03, 0x42,
0x00, 0x04, 0xe6, 0x2b, 0x69, 0xe2, 0xbf, 0x65, 0x9f, 0x97, 0xbe, 0x2f,
0x1e, 0x0d, 0x94, 0x8a, 0x4c, 0xd5, 0x97, 0x6b, 0xb7, 0xa9, 0x1e, 0x0d,
0x46, 0xfb, 0xdd, 0xa9, 0xa9, 0x1e, 0x9d, 0xdc, 0xba, 0x5a, 0x01, 0xe7,
0xd6, 0x97, 0xa8, 0x0a, 0x18, 0xf9, 0xc3, 0xc4, 0xa3, 0x1e, 0x56, 0xe2,
0x7c, 0x83, 0x48, 0xdb, 0x16, 0x1a, 0x1c, 0xf5, 0x1d, 0x7e, 0xf1, 0x94,
0x2d, 0x4b, 0xcf, 0x72, 0x22, 0xc1};
// A self-signed certificate with CN *.webrtc.org and SANs foo.test, *.bar.test,
// and test.webrtc.org.
const unsigned char kFakeSSLCertificate[] = {
0x30, 0x82, 0x02, 0x9e, 0x30, 0x82, 0x02, 0x42, 0xa0, 0x03, 0x02, 0x01,
0x02, 0x02, 0x09, 0x00, 0xc8, 0x83, 0x59, 0x4d, 0x90, 0xc3, 0x5f, 0xc8,
0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,
0x05, 0x00, 0x30, 0x81, 0x8d, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
0x55, 0x04, 0x08, 0x0c, 0x02, 0x57, 0x41, 0x31, 0x2c, 0x30, 0x2a, 0x06,
0x03, 0x55, 0x04, 0x0a, 0x0c, 0x23, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x57,
0x65, 0x62, 0x52, 0x54, 0x43, 0x20, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66,
0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x46, 0x6f, 0x72, 0x20, 0x54, 0x65,
0x73, 0x74, 0x69, 0x6e, 0x67, 0x31, 0x2c, 0x30, 0x2a, 0x06, 0x03, 0x55,
0x04, 0x0b, 0x0c, 0x23, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x57, 0x65, 0x62,
0x52, 0x54, 0x43, 0x20, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63,
0x61, 0x74, 0x65, 0x20, 0x46, 0x6f, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74,
0x69, 0x6e, 0x67, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x03,
0x0c, 0x0c, 0x2a, 0x2e, 0x77, 0x65, 0x62, 0x72, 0x74, 0x63, 0x2e, 0x6f,
0x72, 0x67, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x38, 0x30, 0x34, 0x30, 0x33,
0x32, 0x31, 0x35, 0x34, 0x30, 0x38, 0x5a, 0x17, 0x0d, 0x31, 0x39, 0x30,
0x34, 0x30, 0x33, 0x32, 0x31, 0x35, 0x34, 0x30, 0x38, 0x5a, 0x30, 0x81,
0x8d, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c,
0x02, 0x57, 0x41, 0x31, 0x2c, 0x30, 0x2a, 0x06, 0x03, 0x55, 0x04, 0x0a,
0x0c, 0x23, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x57, 0x65, 0x62, 0x52, 0x54,
0x43, 0x20, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74,
0x65, 0x20, 0x46, 0x6f, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74, 0x69, 0x6e,
0x67, 0x31, 0x2c, 0x30, 0x2a, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x23,
0x46, 0x61, 0x6b, 0x65, 0x20, 0x57, 0x65, 0x62, 0x52, 0x54, 0x43, 0x20,
0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20,
0x46, 0x6f, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x67, 0x31,
0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0c, 0x2a, 0x2e,
0x77, 0x65, 0x62, 0x72, 0x74, 0x63, 0x2e, 0x6f, 0x72, 0x67, 0x30, 0x59,
0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06,
0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00,
0x04, 0xe6, 0x2b, 0x69, 0xe2, 0xbf, 0x65, 0x9f, 0x97, 0xbe, 0x2f, 0x1e,
0x0d, 0x94, 0x8a, 0x4c, 0xd5, 0x97, 0x6b, 0xb7, 0xa9, 0x1e, 0x0d, 0x46,
0xfb, 0xdd, 0xa9, 0xa9, 0x1e, 0x9d, 0xdc, 0xba, 0x5a, 0x01, 0xe7, 0xd6,
0x97, 0xa8, 0x0a, 0x18, 0xf9, 0xc3, 0xc4, 0xa3, 0x1e, 0x56, 0xe2, 0x7c,
0x83, 0x48, 0xdb, 0x16, 0x1a, 0x1c, 0xf5, 0x1d, 0x7e, 0xf1, 0x94, 0x2d,
0x4b, 0xcf, 0x72, 0x22, 0xc1, 0xa3, 0x81, 0x86, 0x30, 0x81, 0x83, 0x30,
0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xb7, 0xc0,
0x9a, 0xa7, 0x22, 0xaf, 0xf8, 0x7d, 0xff, 0x68, 0xdb, 0x80, 0xac, 0x0a,
0xb6, 0xdc, 0x64, 0x89, 0xdb, 0xd4, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d,
0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xb7, 0xc0, 0x9a, 0xa7, 0x22,
0xaf, 0xf8, 0x7d, 0xff, 0x68, 0xdb, 0x80, 0xac, 0x0a, 0xb6, 0xdc, 0x64,
0x89, 0xdb, 0xd4, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01,
0xff, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x30, 0x06, 0x03,
0x55, 0x1d, 0x11, 0x04, 0x29, 0x30, 0x27, 0x82, 0x08, 0x66, 0x6f, 0x6f,
0x2e, 0x74, 0x65, 0x73, 0x74, 0x82, 0x0a, 0x2a, 0x2e, 0x62, 0x61, 0x72,
0x2e, 0x74, 0x65, 0x73, 0x74, 0x82, 0x0f, 0x74, 0x65, 0x73, 0x74, 0x2e,
0x77, 0x65, 0x62, 0x72, 0x74, 0x63, 0x2e, 0x6f, 0x72, 0x67, 0x30, 0x0c,
0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x05, 0x00,
0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x21, 0x00, 0x81, 0xcb, 0xe2, 0xf9,
0x04, 0xba, 0xf7, 0xfd, 0x3f, 0x0d, 0x56, 0x37, 0xdb, 0x65, 0x68, 0x07,
0x28, 0x8d, 0xc5, 0xe1, 0x73, 0xb7, 0xce, 0xa5, 0x20, 0x65, 0x15, 0xb2,
0xc6, 0x37, 0x8c, 0x5a, 0x02, 0x20, 0x24, 0x62, 0x74, 0xe8, 0xd9, 0x80,
0x78, 0x2a, 0xbb, 0x87, 0xff, 0x49, 0x99, 0xdb, 0x94, 0xab, 0x06, 0x91,
0xc0, 0x7a, 0xa4, 0x62, 0x61, 0x98, 0x97, 0x47, 0xb7, 0x64, 0x2b, 0x99,
0xc3, 0x71};
// A self-signed SSL certificate with only the legacy CN field *.webrtc.org.
const unsigned char kFakeSSLCertificateLegacy[] = {
0x30, 0x82, 0x02, 0x6a, 0x30, 0x82, 0x02, 0x0e, 0xa0, 0x03, 0x02, 0x01,
0x02, 0x02, 0x09, 0x00, 0xc8, 0x83, 0x59, 0x4d, 0x90, 0xc3, 0x5f, 0xc8,
0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,
0x05, 0x00, 0x30, 0x81, 0x8d, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
0x55, 0x04, 0x08, 0x0c, 0x02, 0x57, 0x41, 0x31, 0x2c, 0x30, 0x2a, 0x06,
0x03, 0x55, 0x04, 0x0a, 0x0c, 0x23, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x57,
0x65, 0x62, 0x52, 0x54, 0x43, 0x20, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66,
0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x46, 0x6f, 0x72, 0x20, 0x54, 0x65,
0x73, 0x74, 0x69, 0x6e, 0x67, 0x31, 0x2c, 0x30, 0x2a, 0x06, 0x03, 0x55,
0x04, 0x0b, 0x0c, 0x23, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x57, 0x65, 0x62,
0x52, 0x54, 0x43, 0x20, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63,
0x61, 0x74, 0x65, 0x20, 0x46, 0x6f, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74,
0x69, 0x6e, 0x67, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x03,
0x0c, 0x0c, 0x2a, 0x2e, 0x77, 0x65, 0x62, 0x72, 0x74, 0x63, 0x2e, 0x6f,
0x72, 0x67, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x38, 0x30, 0x34, 0x30, 0x33,
0x32, 0x31, 0x35, 0x34, 0x30, 0x38, 0x5a, 0x17, 0x0d, 0x31, 0x39, 0x30,
0x34, 0x30, 0x33, 0x32, 0x31, 0x35, 0x34, 0x30, 0x38, 0x5a, 0x30, 0x81,
0x8d, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c,
0x02, 0x57, 0x41, 0x31, 0x2c, 0x30, 0x2a, 0x06, 0x03, 0x55, 0x04, 0x0a,
0x0c, 0x23, 0x46, 0x61, 0x6b, 0x65, 0x20, 0x57, 0x65, 0x62, 0x52, 0x54,
0x43, 0x20, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74,
0x65, 0x20, 0x46, 0x6f, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74, 0x69, 0x6e,
0x67, 0x31, 0x2c, 0x30, 0x2a, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x23,
0x46, 0x61, 0x6b, 0x65, 0x20, 0x57, 0x65, 0x62, 0x52, 0x54, 0x43, 0x20,
0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20,
0x46, 0x6f, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x67, 0x31,
0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0c, 0x2a, 0x2e,
0x77, 0x65, 0x62, 0x72, 0x74, 0x63, 0x2e, 0x6f, 0x72, 0x67, 0x30, 0x59,
0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06,
0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00,
0x04, 0xe6, 0x2b, 0x69, 0xe2, 0xbf, 0x65, 0x9f, 0x97, 0xbe, 0x2f, 0x1e,
0x0d, 0x94, 0x8a, 0x4c, 0xd5, 0x97, 0x6b, 0xb7, 0xa9, 0x1e, 0x0d, 0x46,
0xfb, 0xdd, 0xa9, 0xa9, 0x1e, 0x9d, 0xdc, 0xba, 0x5a, 0x01, 0xe7, 0xd6,
0x97, 0xa8, 0x0a, 0x18, 0xf9, 0xc3, 0xc4, 0xa3, 0x1e, 0x56, 0xe2, 0x7c,
0x83, 0x48, 0xdb, 0x16, 0x1a, 0x1c, 0xf5, 0x1d, 0x7e, 0xf1, 0x94, 0x2d,
0x4b, 0xcf, 0x72, 0x22, 0xc1, 0xa3, 0x53, 0x30, 0x51, 0x30, 0x1d, 0x06,
0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xb7, 0xc0, 0x9a, 0xa7,
0x22, 0xaf, 0xf8, 0x7d, 0xff, 0x68, 0xdb, 0x80, 0xac, 0x0a, 0xb6, 0xdc,
0x64, 0x89, 0xdb, 0xd4, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04,
0x18, 0x30, 0x16, 0x80, 0x14, 0xb7, 0xc0, 0x9a, 0xa7, 0x22, 0xaf, 0xf8,
0x7d, 0xff, 0x68, 0xdb, 0x80, 0xac, 0x0a, 0xb6, 0xdc, 0x64, 0x89, 0xdb,
0xd4, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04,
0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86,
0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x05, 0x00, 0x03, 0x48, 0x00, 0x30,
0x45, 0x02, 0x21, 0x00, 0xae, 0x51, 0xbc, 0x0f, 0x28, 0x29, 0xd9, 0x35,
0x95, 0xcc, 0x68, 0xf1, 0xc6, 0x3e, 0xfe, 0x56, 0xfd, 0x7f, 0xd2, 0x03,
0x6d, 0x09, 0xc7, 0x9b, 0x83, 0x93, 0xd6, 0xd0, 0xfe, 0x45, 0x34, 0x7c,
0x02, 0x20, 0x6b, 0xaa, 0x95, 0x8c, 0xfc, 0x29, 0x5e, 0x5e, 0xc9, 0xf5,
0x84, 0x0b, 0xc7, 0x15, 0x86, 0xc3, 0xfc, 0x48, 0x55, 0xb5, 0x81, 0x94,
0x73, 0xbd, 0x18, 0xcd, 0x9d, 0x92, 0x47, 0xaa, 0xfd, 0x18};
// Creates a client SSL that has completed handshaking with a server that uses
// the specified certificate (which must have private key kFakeSSLPrivateKey).
// The server is deallocated. This client will have a peer certificate available
// and is thus suitable for testing VerifyPeerCertMatchesHost.
SSL* CreateSSLWithPeerCertificate(const unsigned char* cert, size_t cert_len) {
X509* x509 =
d2i_X509(nullptr, &cert, checked_cast<long>(cert_len)); // NOLINT
RTC_CHECK(x509);
const unsigned char* key_ptr = kFakeSSLPrivateKey;
EVP_PKEY* key = d2i_PrivateKey(
EVP_PKEY_EC, nullptr, &key_ptr,
checked_cast<long>(arraysize(kFakeSSLPrivateKey))); // NOLINT
RTC_CHECK(key);
SSL_CTX* ctx = SSL_CTX_new(SSLv23_method());
SSL* client = SSL_new(ctx);
SSL* server = SSL_new(ctx);
SSL_set_connect_state(client);
SSL_set_accept_state(server);
RTC_CHECK(SSL_use_certificate(server, x509));
RTC_CHECK(SSL_use_PrivateKey(server, key));
BIO* bio1;
BIO* bio2;
BIO_new_bio_pair(&bio1, 0, &bio2, 0);
// SSL_set_bio takes ownership of the BIOs.
SSL_set_bio(client, bio1, bio1);
SSL_set_bio(server, bio2, bio2);
for (;;) {
int client_ret = SSL_do_handshake(client);
int client_err = SSL_get_error(client, client_ret);
RTC_CHECK(client_err == SSL_ERROR_NONE ||
client_err == SSL_ERROR_WANT_READ ||
client_err == SSL_ERROR_WANT_WRITE);
int server_ret = SSL_do_handshake(server);
int server_err = SSL_get_error(server, server_ret);
RTC_CHECK(server_err == SSL_ERROR_NONE ||
server_err == SSL_ERROR_WANT_READ ||
server_err == SSL_ERROR_WANT_WRITE);
if (client_ret == 1 && server_ret == 1) {
break;
}
}
SSL_free(server);
SSL_CTX_free(ctx);
EVP_PKEY_free(key);
X509_free(x509);
return client;
}
} // namespace
TEST(OpenSSLUtilityTest, VerifyPeerCertMatchesHostFailsOnNoPeerCertificate) {
SSL_CTX* ssl_ctx = SSL_CTX_new(DTLSv1_2_client_method());
SSL* ssl = SSL_new(ssl_ctx);
EXPECT_FALSE(openssl::VerifyPeerCertMatchesHost(ssl, "webrtc.org"));
SSL_free(ssl);
SSL_CTX_free(ssl_ctx);
}
TEST(OpenSSLUtilityTest, VerifyPeerCertMatchesHost) {
SSL* ssl = CreateSSLWithPeerCertificate(kFakeSSLCertificate,
arraysize(kFakeSSLCertificate));
// Each of the names in the SAN list is valid.
EXPECT_TRUE(openssl::VerifyPeerCertMatchesHost(ssl, "foo.test"));
EXPECT_TRUE(openssl::VerifyPeerCertMatchesHost(ssl, "a.bar.test"));
EXPECT_TRUE(openssl::VerifyPeerCertMatchesHost(ssl, "b.bar.test"));
EXPECT_TRUE(openssl::VerifyPeerCertMatchesHost(ssl, "test.webrtc.org"));
// If the SAN list is present, the CN is not checked for hosts.
EXPECT_FALSE(openssl::VerifyPeerCertMatchesHost(ssl, "www.webrtc.org"));
// Additional cases around wildcards.
EXPECT_FALSE(openssl::VerifyPeerCertMatchesHost(ssl, "a.b.bar.test"));
EXPECT_FALSE(openssl::VerifyPeerCertMatchesHost(ssl, "notbar.test"));
EXPECT_FALSE(openssl::VerifyPeerCertMatchesHost(ssl, "bar.test"));
SSL_free(ssl);
}
TEST(OpenSSLUtilityTest, VerifyPeerCertMatchesHostLegacy) {
SSL* ssl = CreateSSLWithPeerCertificate(kFakeSSLCertificateLegacy,
arraysize(kFakeSSLCertificateLegacy));
// If there is no SAN list, WebRTC still implements the legacy mechanism which
// checks the CN, no longer supported by modern browsers.
EXPECT_TRUE(openssl::VerifyPeerCertMatchesHost(ssl, "www.webrtc.org"));
EXPECT_TRUE(openssl::VerifyPeerCertMatchesHost(ssl, "alice.webrtc.org"));
EXPECT_TRUE(openssl::VerifyPeerCertMatchesHost(ssl, "bob.webrtc.org"));
EXPECT_FALSE(openssl::VerifyPeerCertMatchesHost(ssl, "a.b.webrtc.org"));
EXPECT_FALSE(openssl::VerifyPeerCertMatchesHost(ssl, "notwebrtc.org"));
EXPECT_FALSE(openssl::VerifyPeerCertMatchesHost(ssl, "webrtc.org"));
SSL_free(ssl);
}
} // namespace rtc