diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/rtc_base/openssl_utility_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/openssl_utility_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/rtc_base/openssl_utility_unittest.cc | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/openssl_utility_unittest.cc b/third_party/libwebrtc/rtc_base/openssl_utility_unittest.cc new file mode 100644 index 0000000000..d090524cde --- /dev/null +++ b/third_party/libwebrtc/rtc_base/openssl_utility_unittest.cc @@ -0,0 +1,309 @@ +/* + * 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> +#ifdef OPENSSL_IS_BORINGSSL +#include <openssl/pool.h> +#else +#include <openssl/x509.h> +#include <openssl/x509v3.h> +#endif + +#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/openssl_utility.h" +#include "rtc_base/ssl_roots.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}; + +#ifdef OPENSSL_IS_BORINGSSL +enum ssl_verify_result_t DummyVerifyCallback(SSL* ssl, uint8_t* out_alert) { + return ssl_verify_ok; +} +#endif + +// 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) { + + 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); + +#ifdef OPENSSL_IS_BORINGSSL + SSL_CTX* ctx = SSL_CTX_new(TLS_with_buffers_method()); +#else + SSL_CTX* ctx = SSL_CTX_new(TLS_method()); +#endif + SSL* client = SSL_new(ctx); + SSL* server = SSL_new(ctx); + SSL_set_connect_state(client); + SSL_set_accept_state(server); + +#ifdef OPENSSL_IS_BORINGSSL + bssl::UniquePtr<CRYPTO_BUFFER> cert_buffer(CRYPTO_BUFFER_new( + static_cast<const uint8_t*>(cert), cert_len, openssl::GetBufferPool())); + RTC_CHECK(cert_buffer); + std::vector<CRYPTO_BUFFER*> cert_buffers; + cert_buffers.push_back(cert_buffer.get()); + RTC_CHECK(1 == SSL_set_chain_and_key(server, cert_buffers.data(), + cert_buffers.size(), key, nullptr)); + // When using crypto buffers we don't get any built-in verification. + SSL_set_custom_verify(client, SSL_VERIFY_PEER, DummyVerifyCallback); +#else + X509* x509 = + d2i_X509(nullptr, &cert, checked_cast<long>(cert_len)); // NOLINT + RTC_CHECK(x509); + RTC_CHECK(SSL_use_certificate(server, x509)); + RTC_CHECK(SSL_use_PrivateKey(server, key)); +#endif + + 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); +#ifndef OPENSSL_IS_BORINGSSL + X509_free(x509); +#endif + return client; +} +} // namespace + +TEST(OpenSSLUtilityTest, VerifyPeerCertMatchesHostFailsOnNoPeerCertificate) { +#ifdef OPENSSL_IS_BORINGSSL + SSL_CTX* ssl_ctx = SSL_CTX_new(DTLS_with_buffers_method()); +#else + SSL_CTX* ssl_ctx = SSL_CTX_new(DTLS_method()); +#endif + 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 |