secapi-sys 0.3.0

FFI bindings to SecAPI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245

/*
 * Copyright 2022-2023 Comcast Cable Communications Management, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "sa_engine_common.h"
#if OPENSSL_VERSION_NUMBER < 0x30000000
#include "client_test_helpers.h"
#include "digest_util.h"
#include <gtest/gtest.h>
#include <openssl/evp.h>

using namespace client_test_helpers;

TEST_P(SaEnginePkeyEncryptTest, encryptTest) {
    auto key_type = std::get<0>(GetParam());
    auto key_length = std::get<1>(GetParam());
    auto padding = std::get<2>(GetParam());
    auto oaep_digest_algorithm = std::get<3>(GetParam());
    auto oaep_mgf1_digest_algorithm = std::get<4>(GetParam());
    auto oaep_label = std::get<5>(GetParam());

    std::vector<uint8_t> clear_key;
    sa_elliptic_curve curve;
    auto key = create_sa_key(key_type, key_length, clear_key, curve);
    ASSERT_NE(key, nullptr);
    if (*key == UNSUPPORTED_KEY)
        GTEST_SKIP() << "key type, key size, or curve not supported";

    std::shared_ptr<ENGINE> const engine(sa_get_engine(), sa_engine_free);
    ASSERT_NE(engine, nullptr);
    EVP_PKEY* temp = ENGINE_load_private_key(engine.get(), reinterpret_cast<char*>(key.get()), nullptr, nullptr);
    ASSERT_NE(temp, nullptr);
    std::shared_ptr<EVP_PKEY> const evp_pkey(temp, EVP_PKEY_free);

    auto data = random(32);
    auto label = random(oaep_label);
    std::vector<uint8_t> encrypted_data;
    std::shared_ptr<EVP_PKEY_CTX> const encrypt_pkey_ctx(EVP_PKEY_CTX_new(evp_pkey.get(), engine.get()),
            EVP_PKEY_CTX_free);
    ASSERT_NE(encrypt_pkey_ctx, nullptr);
    ASSERT_EQ(EVP_PKEY_encrypt_init(encrypt_pkey_ctx.get()), 1);
    ASSERT_EQ(EVP_PKEY_CTX_set_rsa_padding(encrypt_pkey_ctx.get(), padding), 1);
    if (padding == RSA_PKCS1_OAEP_PADDING) {
        ASSERT_EQ(EVP_PKEY_CTX_set_rsa_oaep_md(encrypt_pkey_ctx.get(), digest_mechanism(oaep_digest_algorithm)), 1);
        ASSERT_EQ(EVP_PKEY_CTX_set_rsa_mgf1_md(encrypt_pkey_ctx.get(), digest_mechanism(oaep_mgf1_digest_algorithm)),
                1);
        if (oaep_label > 0) {
            void* new_label = malloc(label.size());
            if (new_label == nullptr) {
                GTEST_FATAL_FAILURE_("malloc failed");
            }

            memcpy(new_label, label.data(), label.size());
            if (EVP_PKEY_CTX_set0_rsa_oaep_label(encrypt_pkey_ctx.get(), new_label,
                        static_cast<int>(label.size())) != 1) {
                free(new_label);
                GTEST_FATAL_FAILURE_("EVP_PKEY_CTX_set0_rsa_oaep_label failed");
            }
        }
    }

    size_t encrypted_data_length = 0;
    ASSERT_EQ(EVP_PKEY_encrypt(encrypt_pkey_ctx.get(), nullptr, &encrypted_data_length, data.data(), data.size()), 1);
    encrypted_data.resize(encrypted_data_length);
    int result = EVP_PKEY_encrypt(encrypt_pkey_ctx.get(), encrypted_data.data(), &encrypted_data_length, data.data(),
            data.size());
    if (result == OPENSSL_NOT_SUPPORTED)
        GTEST_SKIP() << "Operation not supported";

    ASSERT_EQ(result, 1);

    std::vector<uint8_t> decrypted_data;
    std::shared_ptr<EVP_PKEY_CTX> const decrypt_pkey_ctx(EVP_PKEY_CTX_new(evp_pkey.get(), engine.get()),
            EVP_PKEY_CTX_free);
    ASSERT_NE(decrypt_pkey_ctx, nullptr);
    ASSERT_EQ(EVP_PKEY_decrypt_init(decrypt_pkey_ctx.get()), 1);
    ASSERT_EQ(EVP_PKEY_CTX_set_rsa_padding(decrypt_pkey_ctx.get(), padding), 1);
    if (padding == RSA_PKCS1_OAEP_PADDING) {
        ASSERT_EQ(EVP_PKEY_CTX_set_rsa_oaep_md(decrypt_pkey_ctx.get(), digest_mechanism(oaep_digest_algorithm)), 1);
        ASSERT_EQ(EVP_PKEY_CTX_set_rsa_mgf1_md(decrypt_pkey_ctx.get(), digest_mechanism(oaep_mgf1_digest_algorithm)),
                1);
        if (oaep_label > 0) {
            void* new_label = malloc(label.size());
            if (new_label == nullptr) {
                GTEST_FATAL_FAILURE_("malloc failed");
            }

            memcpy(new_label, label.data(), label.size());
            if (EVP_PKEY_CTX_set0_rsa_oaep_label(decrypt_pkey_ctx.get(), new_label,
                        static_cast<int>(label.size())) != 1) {
                free(new_label);
                GTEST_FATAL_FAILURE_("EVP_PKEY_CTX_set0_rsa_oaep_label failed");
            }
        }
    }

    size_t decrypted_data_length = 0;
    result = EVP_PKEY_decrypt(decrypt_pkey_ctx.get(), nullptr, &decrypted_data_length, encrypted_data.data(),
            encrypted_data.size());
    ASSERT_EQ(result, 1);
    decrypted_data.resize(decrypted_data_length);
    result = EVP_PKEY_decrypt(decrypt_pkey_ctx.get(), decrypted_data.data(), &decrypted_data_length,
            encrypted_data.data(), encrypted_data.size());
    if (result == OPENSSL_NOT_SUPPORTED)
        GTEST_SKIP() << "Operation not supported";

    ASSERT_EQ(result, 1);
    decrypted_data.resize(decrypted_data_length);
    ASSERT_EQ(decrypted_data, data);
}

TEST_F(SaEnginePkeyEncryptTest, defaultPaddingTest) {
    sa_key_type const key_type = SA_KEY_TYPE_RSA;
    size_t key_length = RSA_2048_BYTE_LENGTH;
    int const padding = RSA_PKCS1_PADDING;

    std::vector<uint8_t> clear_key;
    sa_elliptic_curve curve;
    auto key = create_sa_key(key_type, key_length, clear_key, curve);
    ASSERT_NE(key, nullptr);
    if (*key == UNSUPPORTED_KEY)
        GTEST_SKIP() << "key type, key size, or curve not supported";

    std::shared_ptr<ENGINE> const engine(sa_get_engine(), sa_engine_free);
    ASSERT_NE(engine, nullptr);
    EVP_PKEY* temp = ENGINE_load_private_key(engine.get(), reinterpret_cast<char*>(key.get()), nullptr, nullptr);
    ASSERT_NE(temp, nullptr);
    std::shared_ptr<EVP_PKEY> const evp_pkey(temp, EVP_PKEY_free);

    auto data = random(32);
    std::vector<uint8_t> encrypted_data;
    std::shared_ptr<EVP_PKEY_CTX> const encrypt_pkey_ctx(EVP_PKEY_CTX_new(evp_pkey.get(), engine.get()),
            EVP_PKEY_CTX_free);
    ASSERT_NE(encrypt_pkey_ctx, nullptr);
    ASSERT_EQ(EVP_PKEY_encrypt_init(encrypt_pkey_ctx.get()), 1);
    size_t encrypted_data_length = 0;
    ASSERT_EQ(EVP_PKEY_encrypt(encrypt_pkey_ctx.get(), nullptr, &encrypted_data_length, data.data(), data.size()), 1);
    encrypted_data.resize(encrypted_data_length);
    int result = EVP_PKEY_encrypt(encrypt_pkey_ctx.get(), encrypted_data.data(), &encrypted_data_length, data.data(),
            data.size());
    if (result == OPENSSL_NOT_SUPPORTED)
        GTEST_SKIP() << "Operation not supported";

    ASSERT_EQ(result, 1);

    std::vector<uint8_t> decrypted_data;
    std::shared_ptr<EVP_PKEY_CTX> const decrypt_pkey_ctx(EVP_PKEY_CTX_new(evp_pkey.get(), engine.get()),
            EVP_PKEY_CTX_free);
    ASSERT_NE(decrypt_pkey_ctx, nullptr);
    ASSERT_EQ(EVP_PKEY_decrypt_init(decrypt_pkey_ctx.get()), 1);
    ASSERT_EQ(EVP_PKEY_CTX_set_rsa_padding(decrypt_pkey_ctx.get(), padding), 1);
    size_t decrypted_data_length = 0;
    result = EVP_PKEY_decrypt(decrypt_pkey_ctx.get(), nullptr, &decrypted_data_length, encrypted_data.data(),
            encrypted_data.size());
    if (result == OPENSSL_NOT_SUPPORTED)
        GTEST_SKIP() << "Operation not supported";

    ASSERT_EQ(result, 1);
    decrypted_data.resize(decrypted_data_length);
    result = EVP_PKEY_decrypt(decrypt_pkey_ctx.get(), decrypted_data.data(), &decrypted_data_length,
            encrypted_data.data(), encrypted_data.size());
    ASSERT_EQ(result, 1);
    decrypted_data.resize(decrypted_data_length);
    ASSERT_EQ(decrypted_data, data);
}

// clang-format off
INSTANTIATE_TEST_SUITE_P(
        SaEnginePkeyPkcs1EncryptTests,
        SaEnginePkeyEncryptTest,
        ::testing::Combine(
                ::testing::Values(SA_KEY_TYPE_RSA),
                ::testing::Values(RSA_1024_BYTE_LENGTH, RSA_2048_BYTE_LENGTH, RSA_3072_BYTE_LENGTH,
                    RSA_4096_BYTE_LENGTH),
                ::testing::Values(RSA_PKCS1_PADDING),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1),
                ::testing::Values(0)));

INSTANTIATE_TEST_SUITE_P(
        SaEnginePkeyRsa1024OaepEncryptTests,
        SaEnginePkeyEncryptTest,
        ::testing::Combine(
                ::testing::Values(SA_KEY_TYPE_RSA),
                ::testing::Values(RSA_1024_BYTE_LENGTH),
                ::testing::Values(RSA_PKCS1_OAEP_PADDING),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1, SA_DIGEST_ALGORITHM_SHA256),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1, SA_DIGEST_ALGORITHM_SHA256, SA_DIGEST_ALGORITHM_SHA384,
                    SA_DIGEST_ALGORITHM_SHA512),
                ::testing::Values(0, 16)));

INSTANTIATE_TEST_SUITE_P(
        SaEnginePkeyRsa2048OaepEncryptTests,
        SaEnginePkeyEncryptTest,
        ::testing::Combine(
                ::testing::Values(SA_KEY_TYPE_RSA),
                ::testing::Values(RSA_2048_BYTE_LENGTH),
                ::testing::Values(RSA_PKCS1_OAEP_PADDING),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1, SA_DIGEST_ALGORITHM_SHA256, SA_DIGEST_ALGORITHM_SHA384,
                    SA_DIGEST_ALGORITHM_SHA512),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1, SA_DIGEST_ALGORITHM_SHA256, SA_DIGEST_ALGORITHM_SHA384,
                    SA_DIGEST_ALGORITHM_SHA512),
                ::testing::Values(0, 16)));

INSTANTIATE_TEST_SUITE_P(
        SaEnginePkeyRsa3072OaepEncryptTests,
        SaEnginePkeyEncryptTest,
        ::testing::Combine(
                ::testing::Values(SA_KEY_TYPE_RSA),
                ::testing::Values(RSA_3072_BYTE_LENGTH),
                ::testing::Values(RSA_PKCS1_OAEP_PADDING),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1, SA_DIGEST_ALGORITHM_SHA256, SA_DIGEST_ALGORITHM_SHA384,
                    SA_DIGEST_ALGORITHM_SHA512),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1, SA_DIGEST_ALGORITHM_SHA256, SA_DIGEST_ALGORITHM_SHA384,
                    SA_DIGEST_ALGORITHM_SHA512),
                ::testing::Values(0, 16)));

INSTANTIATE_TEST_SUITE_P(
        SaEnginePkeyRsa4096OaepEncryptTests,
        SaEnginePkeyEncryptTest,
        ::testing::Combine(
                ::testing::Values(SA_KEY_TYPE_RSA),
                ::testing::Values(RSA_4096_BYTE_LENGTH),
                ::testing::Values(RSA_PKCS1_OAEP_PADDING),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1, SA_DIGEST_ALGORITHM_SHA256, SA_DIGEST_ALGORITHM_SHA384,
                    SA_DIGEST_ALGORITHM_SHA512),
                ::testing::Values(SA_DIGEST_ALGORITHM_SHA1, SA_DIGEST_ALGORITHM_SHA256, SA_DIGEST_ALGORITHM_SHA384,
                    SA_DIGEST_ALGORITHM_SHA512),
                ::testing::Values(0, 16)));
// clang-format on
#endif