1 // Copyright 2016 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "net/ssl/test_ssl_private_key.h"
6
7 #include <memory>
8 #include <utility>
9
10 #include "base/containers/contains.h"
11 #include "base/containers/to_vector.h"
12 #include "base/task/sequenced_task_runner.h"
13 #include "crypto/rsa_private_key.h"
14 #include "net/base/net_errors.h"
15 #include "net/ssl/openssl_private_key.h"
16 #include "net/ssl/ssl_platform_key_util.h"
17 #include "net/ssl/ssl_private_key.h"
18 #include "net/ssl/threaded_ssl_private_key.h"
19 #include "third_party/boringssl/src/include/openssl/base.h"
20 #include "third_party/boringssl/src/include/openssl/evp.h"
21 #include "third_party/boringssl/src/include/openssl/rsa.h"
22
23 namespace net {
24
25 namespace {
26
27 class FailingSSLPlatformKey : public ThreadedSSLPrivateKey::Delegate {
28 public:
29 FailingSSLPlatformKey() = default;
30
31 FailingSSLPlatformKey(const FailingSSLPlatformKey&) = delete;
32 FailingSSLPlatformKey& operator=(const FailingSSLPlatformKey&) = delete;
33
34 ~FailingSSLPlatformKey() override = default;
35
GetProviderName()36 std::string GetProviderName() override { return "FailingSSLPlatformKey"; }
37
GetAlgorithmPreferences()38 std::vector<uint16_t> GetAlgorithmPreferences() override {
39 return SSLPrivateKey::DefaultAlgorithmPreferences(EVP_PKEY_RSA,
40 true /* supports PSS */);
41 }
42
Sign(uint16_t algorithm,base::span<const uint8_t> input,std::vector<uint8_t> * signature)43 Error Sign(uint16_t algorithm,
44 base::span<const uint8_t> input,
45 std::vector<uint8_t>* signature) override {
46 return ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED;
47 }
48 };
49
50 class SSLPrivateKeyWithPreferences : public SSLPrivateKey {
51 public:
SSLPrivateKeyWithPreferences(scoped_refptr<SSLPrivateKey> key,base::span<const uint16_t> prefs)52 SSLPrivateKeyWithPreferences(scoped_refptr<SSLPrivateKey> key,
53 base::span<const uint16_t> prefs)
54 : key_(std::move(key)), prefs_(base::ToVector(prefs)) {}
55
GetProviderName()56 std::string GetProviderName() override { return key_->GetProviderName(); }
57
GetAlgorithmPreferences()58 std::vector<uint16_t> GetAlgorithmPreferences() override { return prefs_; }
59
Sign(uint16_t algorithm,base::span<const uint8_t> input,SignCallback callback)60 void Sign(uint16_t algorithm,
61 base::span<const uint8_t> input,
62 SignCallback callback) override {
63 if (!base::Contains(prefs_, algorithm)) {
64 base::SequencedTaskRunner::GetCurrentDefault()->PostTask(
65 FROM_HERE, base::BindOnce(std::move(callback),
66 ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED,
67 std::vector<uint8_t>()));
68 return;
69 }
70
71 key_->Sign(algorithm, input, std::move(callback));
72 }
73
74 private:
75 friend class base::RefCountedThreadSafe<SSLPrivateKeyWithPreferences>;
76 ~SSLPrivateKeyWithPreferences() override = default;
77
78 scoped_refptr<SSLPrivateKey> key_;
79 std::vector<uint16_t> prefs_;
80 };
81
82 } // namespace
83
WrapRSAPrivateKey(crypto::RSAPrivateKey * rsa_private_key)84 scoped_refptr<SSLPrivateKey> WrapRSAPrivateKey(
85 crypto::RSAPrivateKey* rsa_private_key) {
86 return net::WrapOpenSSLPrivateKey(bssl::UpRef(rsa_private_key->key()));
87 }
88
CreateFailSigningSSLPrivateKey()89 scoped_refptr<SSLPrivateKey> CreateFailSigningSSLPrivateKey() {
90 return base::MakeRefCounted<ThreadedSSLPrivateKey>(
91 std::make_unique<FailingSSLPlatformKey>(), GetSSLPlatformKeyTaskRunner());
92 }
93
WrapSSLPrivateKeyWithPreferences(scoped_refptr<SSLPrivateKey> key,base::span<const uint16_t> prefs)94 scoped_refptr<SSLPrivateKey> WrapSSLPrivateKeyWithPreferences(
95 scoped_refptr<SSLPrivateKey> key,
96 base::span<const uint16_t> prefs) {
97 return base::MakeRefCounted<SSLPrivateKeyWithPreferences>(std::move(key),
98 prefs);
99 }
100
101 } // namespace net
102