xref: /aosp_15_r20/external/webrtc/pc/test/fake_rtc_certificate_generator.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1 /*
2  *  Copyright 2013 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef PC_TEST_FAKE_RTC_CERTIFICATE_GENERATOR_H_
12 #define PC_TEST_FAKE_RTC_CERTIFICATE_GENERATOR_H_
13 
14 #include <string>
15 #include <utility>
16 
17 #include "absl/types/optional.h"
18 #include "api/peer_connection_interface.h"
19 #include "api/task_queue/task_queue_base.h"
20 #include "api/units/time_delta.h"
21 #include "rtc_base/rtc_certificate.h"
22 #include "rtc_base/rtc_certificate_generator.h"
23 
24 // RSA with mod size 1024, pub exp 0x10001.
25 static const rtc::RTCCertificatePEM kRsaPems[] = {
26     rtc::RTCCertificatePEM(
27         "-----BEGIN RSA PRIVATE KEY-----\n"
28         "MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAMYRkbhmI7kVA/rM\n"
29         "czsZ+6JDhDvnkF+vn6yCAGuRPV03zuRqZtDy4N4to7PZu9PjqrRl7nDMXrG3YG9y\n"
30         "rlIAZ72KjcKKFAJxQyAKLCIdawKRyp8RdK3LEySWEZb0AV58IadqPZDTNHHRX8dz\n"
31         "5aTSMsbbkZ+C/OzTnbiMqLL/vg6jAgMBAAECgYAvgOs4FJcgvp+TuREx7YtiYVsH\n"
32         "mwQPTum2z/8VzWGwR8BBHBvIpVe1MbD/Y4seyI2aco/7UaisatSgJhsU46/9Y4fq\n"
33         "2TwXH9QANf4at4d9n/R6rzwpAJOpgwZgKvdQjkfrKTtgLV+/dawvpxUYkRH4JZM1\n"
34         "CVGukMfKNrSVH4Ap4QJBAOJmGV1ASPnB4r4nc99at7JuIJmd7fmuVUwUgYi4XgaR\n"
35         "WhScBsgYwZ/JoywdyZJgnbcrTDuVcWG56B3vXbhdpMsCQQDf9zeJrjnPZ3Cqm79y\n"
36         "kdqANep0uwZciiNiWxsQrCHztywOvbFhdp8iYVFG9EK8DMY41Y5TxUwsHD+67zao\n"
37         "ZNqJAkEA1suLUP/GvL8IwuRneQd2tWDqqRQ/Td3qq03hP7e77XtF/buya3Ghclo5\n"
38         "54czUR89QyVfJEC6278nzA7n2h1uVQJAcG6mztNL6ja/dKZjYZye2CY44QjSlLo0\n"
39         "MTgTSjdfg/28fFn2Jjtqf9Pi/X+50LWI/RcYMC2no606wRk9kyOuIQJBAK6VSAim\n"
40         "1pOEjsYQn0X5KEIrz1G3bfCbB848Ime3U2/FWlCHMr6ch8kCZ5d1WUeJD3LbwMNG\n"
41         "UCXiYxSsu20QNVw=\n"
42         "-----END RSA PRIVATE KEY-----\n",
43         "-----BEGIN CERTIFICATE-----\n"
44         "MIIBmTCCAQKgAwIBAgIEbzBSAjANBgkqhkiG9w0BAQsFADARMQ8wDQYDVQQDEwZX\n"
45         "ZWJSVEMwHhcNMTQwMTAyMTgyNDQ3WhcNMTQwMjAxMTgyNDQ3WjARMQ8wDQYDVQQD\n"
46         "EwZXZWJSVEMwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMYRkbhmI7kVA/rM\n"
47         "czsZ+6JDhDvnkF+vn6yCAGuRPV03zuRqZtDy4N4to7PZu9PjqrRl7nDMXrG3YG9y\n"
48         "rlIAZ72KjcKKFAJxQyAKLCIdawKRyp8RdK3LEySWEZb0AV58IadqPZDTNHHRX8dz\n"
49         "5aTSMsbbkZ+C/OzTnbiMqLL/vg6jAgMBAAEwDQYJKoZIhvcNAQELBQADgYEAUflI\n"
50         "VUe5Krqf5RVa5C3u/UTAOAUJBiDS3VANTCLBxjuMsvqOG0WvaYWP3HYPgrz0jXK2\n"
51         "LJE/mGw3MyFHEqi81jh95J+ypl6xKW6Rm8jKLR87gUvCaVYn/Z4/P3AqcQTB7wOv\n"
52         "UD0A8qfhfDM+LK6rPAnCsVN0NRDY3jvd6rzix9M=\n"
53         "-----END CERTIFICATE-----\n"),
54     rtc::RTCCertificatePEM(
55         "-----BEGIN RSA PRIVATE KEY-----\n"
56         "MIICXQIBAAKBgQDeYqlyJ1wuiMsi905e3X81/WA/G3ym50PIDZBVtSwZi7JVQPgj\n"
57         "Bl8CPZMvDh9EwB4Ji9ytA8dZZbQ4WbJWPr73zPpJSCvQqz6sOXSlenBRi72acNaQ\n"
58         "sOR/qPvviJx5I6Hqo4qemfnjZhAW85a5BpgrAwKgMLIQTHCTLWwVSyrDrwIDAQAB\n"
59         "AoGARni9eY8/hv+SX+I+05EdXt6MQXNUbQ+cSykBNCfVccLzIFEWUQMT2IHqwl6X\n"
60         "ShIXcq7/n1QzOAEiuzixauM3YHg4xZ1Um2Ha9a7ig5Xg4v6b43bmMkNE6LkoAtYs\n"
61         "qnQdfMh442b1liDud6IMb1Qk0amt3fSrgRMc547TZQVx4QECQQDxUeDm94r3p4ng\n"
62         "5rCLLC1K5/6HSTZsh7jatKPlz7GfP/IZlYV7iE5784/n0wRiCjZOS7hQRy/8m2Gp\n"
63         "pf4aZq+DAkEA6+np4d36FYikydvUrupLT3FkdRHGn/v83qOll/VmeNh+L1xMZlIP\n"
64         "tM26hAXCcQb7O5+J9y3cx2CAQsBS11ZXZQJAfGgTo76WG9p5UEJdXUInD2jOZPwv\n"
65         "XIATolxh6kXKcijLLLlSmT7KB0inNYIpzkkpee+7U1d/u6B3FriGaSHq9QJBAM/J\n"
66         "ICnDdLCgwNvWVraVQC3BpwSB2pswvCFwq7py94V60XFvbw80Ogc6qIv98qvQxVlX\n"
67         "hJIEgA/PjEi+0ng94Q0CQQDm8XSDby35gmjO+6eRmJtAjtB7nguLvrPXM6CPXRmD\n"
68         "sRoBocpHw6j9UdzZ6qYG0FkdXZghezXFY58ro2BYYRR3\n"
69         "-----END RSA PRIVATE KEY-----\n",
70         "-----BEGIN CERTIFICATE-----\n"
71         "MIICWDCCAcGgAwIBAgIJALgDjxMbBOhbMA0GCSqGSIb3DQEBCwUAMEUxCzAJBgNV\n"
72         "BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX\n"
73         "aWRnaXRzIFB0eSBMdGQwHhcNMTUxMTEzMjIzMjEzWhcNMTYxMTEyMjIzMjEzWjBF\n"
74         "MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50\n"
75         "ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB\n"
76         "gQDeYqlyJ1wuiMsi905e3X81/WA/G3ym50PIDZBVtSwZi7JVQPgjBl8CPZMvDh9E\n"
77         "wB4Ji9ytA8dZZbQ4WbJWPr73zPpJSCvQqz6sOXSlenBRi72acNaQsOR/qPvviJx5\n"
78         "I6Hqo4qemfnjZhAW85a5BpgrAwKgMLIQTHCTLWwVSyrDrwIDAQABo1AwTjAdBgNV\n"
79         "HQ4EFgQUx2tbJdlcSTCepn09UdYORXKuSTAwHwYDVR0jBBgwFoAUx2tbJdlcSTCe\n"
80         "pn09UdYORXKuSTAwDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOBgQAmp9Id\n"
81         "E716gHMqeBG4S2FCgVFCr0a0ugkaneQAN/c2L9CbMemEN9W6jvucUIVOtYd90dDW\n"
82         "lXuowWmT/JctPe3D2qt4yvYW3puECHk2tVQmrJOZiZiTRtWm6HxkmoUYHYp/DtaS\n"
83         "1Xe29gSTnZtI5sQCrGMzk3SGRSSs7ejLKiVDBQ==\n"
84         "-----END CERTIFICATE-----\n")};
85 
86 // ECDSA with EC_NIST_P256.
87 // These PEM strings were created by generating an identity with
88 // `SSLIdentity::Create` and invoking `identity->PrivateKeyToPEMString()`,
89 // `identity->PublicKeyToPEMString()` and
90 // `identity->certificate().ToPEMString()`.
91 static const rtc::RTCCertificatePEM kEcdsaPems[] = {
92     rtc::RTCCertificatePEM(
93         "-----BEGIN PRIVATE KEY-----\n"
94         "MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQg+qaRsR5uHtqG689M\n"
95         "A3PHSJNeVpyi5wUKCft62h0UWy+hRANCAAS5Mjc85q9fVq4ln+zOPlaEC/Rzj5Pb\n"
96         "MVZtf1x/8k2KsbmyZoAMDX2yer/atEuXmItMe3yd6/DXnvboU//D3Lyt\n"
97         "-----END PRIVATE KEY-----\n",
98         "-----BEGIN CERTIFICATE-----\n"
99         "MIIBFTCBu6ADAgECAgkA30tGY5XG7oowCgYIKoZIzj0EAwIwEDEOMAwGA1UEAwwF\n"
100         "dGVzdDMwHhcNMTYwNTA5MDkxODA4WhcNMTYwNjA5MDkxODA4WjAQMQ4wDAYDVQQD\n"
101         "DAV0ZXN0MzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABLkyNzzmr19WriWf7M4+\n"
102         "VoQL9HOPk9sxVm1/XH/yTYqxubJmgAwNfbJ6v9q0S5eYi0x7fJ3r8Nee9uhT/8Pc\n"
103         "vK0wCgYIKoZIzj0EAwIDSQAwRgIhAIIc3+CqfkZ9lLwTj1PvUtt3KhnqF2kD0War\n"
104         "cCoTBbCxAiEAyp9Cn4vo2ZBhRIVDKyoxmwak8Z0PAVhJAQaWCgoY2D4=\n"
105         "-----END CERTIFICATE-----\n"),
106     rtc::RTCCertificatePEM(
107         "-----BEGIN PRIVATE KEY-----\n"
108         "MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQghL/G4JRYnuDNbQuh\n"
109         "LqkytcE39Alsq6FItDVFgOesfCmhRANCAATd53FjPLyVUcwYguEPbSJM03fP6Rx5\n"
110         "GY1dEZ00+ZykjJI83VfDAyvmpRuGahNtBH0hc+7xkDCbeo6TM0tN35xr\n"
111         "-----END PRIVATE KEY-----\n",
112         "-----BEGIN CERTIFICATE-----\n"
113         "MIIBFDCBu6ADAgECAgkArZYdXMyJ5rswCgYIKoZIzj0EAwIwEDEOMAwGA1UEAwwF\n"
114         "dGVzdDQwHhcNMTYwNTA5MDkxODA4WhcNMTYwNjA5MDkxODA4WjAQMQ4wDAYDVQQD\n"
115         "DAV0ZXN0NDBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABN3ncWM8vJVRzBiC4Q9t\n"
116         "IkzTd8/pHHkZjV0RnTT5nKSMkjzdV8MDK+alG4ZqE20EfSFz7vGQMJt6jpMzS03f\n"
117         "nGswCgYIKoZIzj0EAwIDSAAwRQIgb/LBc8OtsC5lEDyjCP6M9xt5mwzUNrQBOFWZ\n"
118         "1fE/g68CIQD7uoFfbiq6dTp8ZwzbwQ8jJf08KjriamqA9OW/4268Dw==\n"
119         "-----END CERTIFICATE-----\n")};
120 
121 class FakeRTCCertificateGenerator
122     : public rtc::RTCCertificateGeneratorInterface {
123  public:
FakeRTCCertificateGenerator()124   FakeRTCCertificateGenerator() : should_fail_(false), should_wait_(false) {}
125 
set_should_fail(bool should_fail)126   void set_should_fail(bool should_fail) { should_fail_ = should_fail; }
127 
128   // If set to true, stalls the generation of the fake certificate until it is
129   // set to false.
set_should_wait(bool should_wait)130   void set_should_wait(bool should_wait) { should_wait_ = should_wait; }
131 
use_original_key()132   void use_original_key() { key_index_ = 0; }
use_alternate_key()133   void use_alternate_key() { key_index_ = 1; }
134 
generated_certificates()135   int generated_certificates() { return generated_certificates_; }
generated_failures()136   int generated_failures() { return generated_failures_; }
137 
GenerateCertificateAsync(const rtc::KeyParams & key_params,const absl::optional<uint64_t> & expires_ms,Callback callback)138   void GenerateCertificateAsync(const rtc::KeyParams& key_params,
139                                 const absl::optional<uint64_t>& expires_ms,
140                                 Callback callback) override {
141     // The certificates are created from constant PEM strings and use its coded
142     // expiration time, we do not support modifying it.
143     RTC_DCHECK(!expires_ms);
144 
145     // Only supports RSA-1024-0x10001 and ECDSA-P256.
146     if (key_params.type() == rtc::KT_RSA) {
147       RTC_DCHECK_EQ(key_params.rsa_params().mod_size, 1024);
148       RTC_DCHECK_EQ(key_params.rsa_params().pub_exp, 0x10001);
149     } else {
150       RTC_DCHECK_EQ(key_params.type(), rtc::KT_ECDSA);
151       RTC_DCHECK_EQ(key_params.ec_curve(), rtc::EC_NIST_P256);
152     }
153     rtc::KeyType key_type = key_params.type();
154     webrtc::TaskQueueBase::Current()->PostTask(
155         [this, key_type, callback = std::move(callback)]() mutable {
156           GenerateCertificate(key_type, std::move(callback));
157         });
158   }
159 
GenerateCertificate()160   static rtc::scoped_refptr<rtc::RTCCertificate> GenerateCertificate() {
161     switch (rtc::KT_DEFAULT) {
162       case rtc::KT_RSA:
163         return rtc::RTCCertificate::FromPEM(kRsaPems[0]);
164       case rtc::KT_ECDSA:
165         return rtc::RTCCertificate::FromPEM(kEcdsaPems[0]);
166       default:
167         RTC_DCHECK_NOTREACHED();
168         return nullptr;
169     }
170   }
171 
172  private:
get_pem(const rtc::KeyType & key_type)173   const rtc::RTCCertificatePEM& get_pem(const rtc::KeyType& key_type) const {
174     switch (key_type) {
175       case rtc::KT_RSA:
176         return kRsaPems[key_index_];
177       case rtc::KT_ECDSA:
178         return kEcdsaPems[key_index_];
179       default:
180         RTC_DCHECK_NOTREACHED();
181         return kEcdsaPems[key_index_];
182     }
183   }
get_key(const rtc::KeyType & key_type)184   const std::string& get_key(const rtc::KeyType& key_type) const {
185     return get_pem(key_type).private_key();
186   }
get_cert(const rtc::KeyType & key_type)187   const std::string& get_cert(const rtc::KeyType& key_type) const {
188     return get_pem(key_type).certificate();
189   }
190 
GenerateCertificate(rtc::KeyType key_type,Callback callback)191   void GenerateCertificate(rtc::KeyType key_type, Callback callback) {
192     // If the certificate generation should be stalled, re-post this same
193     // message to the queue with a small delay so as to wait in a loop until
194     // set_should_wait(false) is called.
195     if (should_wait_) {
196       webrtc::TaskQueueBase::Current()->PostDelayedTask(
197           [this, key_type, callback = std::move(callback)]() mutable {
198             GenerateCertificate(key_type, std::move(callback));
199           },
200           webrtc::TimeDelta::Millis(1));
201       return;
202     }
203     if (should_fail_) {
204       ++generated_failures_;
205       std::move(callback)(nullptr);
206     } else {
207       rtc::scoped_refptr<rtc::RTCCertificate> certificate =
208           rtc::RTCCertificate::FromPEM(get_pem(key_type));
209       RTC_DCHECK(certificate);
210       ++generated_certificates_;
211       std::move(callback)(std::move(certificate));
212     }
213   }
214 
215   bool should_fail_;
216   bool should_wait_;
217   int key_index_ = 0;
218   int generated_certificates_ = 0;
219   int generated_failures_ = 0;
220 };
221 
222 #endif  // PC_TEST_FAKE_RTC_CERTIFICATE_GENERATOR_H_
223