1 /*
2 * SSL certificate functionality tests
3 *
4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
5 * SPDX-License-Identifier: Apache-2.0
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
8 * not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 * This file is part of mbed TLS (https://tls.mbed.org)
20 */
21
22 #if !defined(MBEDTLS_CONFIG_FILE)
23 #include "mbedtls/config.h"
24 #else
25 #include MBEDTLS_CONFIG_FILE
26 #endif
27
28 #if defined(MBEDTLS_PLATFORM_C)
29 #include "mbedtls/platform.h"
30 #else
31 #include <stdio.h>
32 #include <stdlib.h>
33 #define mbedtls_snprintf snprintf
34 #define mbedtls_printf printf
35 #define mbedtls_exit exit
36 #define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
37 #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
38 #endif /* MBEDTLS_PLATFORM_C */
39
40 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_X509_CRT_PARSE_C) && \
41 defined(MBEDTLS_FS_IO) && defined(MBEDTLS_X509_CRL_PARSE_C)
42 #include "mbedtls/certs.h"
43 #include "mbedtls/x509_crt.h"
44
45 #include <stdio.h>
46 #include <string.h>
47 #endif
48
49 #define MAX_CLIENT_CERTS 8
50
51 #if !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) || \
52 !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_X509_CRL_PARSE_C)
main(void)53 int main( void )
54 {
55 mbedtls_printf("MBEDTLS_RSA_C and/or MBEDTLS_X509_CRT_PARSE_C "
56 "MBEDTLS_FS_IO and/or MBEDTLS_X509_CRL_PARSE_C "
57 "not defined.\n");
58 return( 0 );
59 }
60 #else
61 const char *client_certificates[MAX_CLIENT_CERTS] =
62 {
63 "client1.crt",
64 "client2.crt",
65 "server1.crt",
66 "server2.crt",
67 "cert_sha224.crt",
68 "cert_sha256.crt",
69 "cert_sha384.crt",
70 "cert_sha512.crt"
71 };
72
73 const char *client_private_keys[MAX_CLIENT_CERTS] =
74 {
75 "client1.key",
76 "client2.key",
77 "server1.key",
78 "server2.key",
79 "cert_digest.key",
80 "cert_digest.key",
81 "cert_digest.key",
82 "cert_digest.key"
83 };
84
85 #if defined(MBEDTLS_CHECK_PARAMS)
86 #include "mbedtls/platform_util.h"
mbedtls_param_failed(const char * failure_condition,const char * file,int line)87 void mbedtls_param_failed( const char *failure_condition,
88 const char *file,
89 int line )
90 {
91 mbedtls_printf( "%s:%i: Input param failed - %s\n",
92 file, line, failure_condition );
93 mbedtls_exit( MBEDTLS_EXIT_FAILURE );
94 }
95 #endif
96
main(void)97 int main( void )
98 {
99 int ret = 1, i;
100 int exit_code = MBEDTLS_EXIT_FAILURE;
101 mbedtls_x509_crt cacert;
102 mbedtls_x509_crl crl;
103 char buf[10240];
104
105 mbedtls_x509_crt_init( &cacert );
106 mbedtls_x509_crl_init( &crl );
107
108 /*
109 * 1.1. Load the trusted CA
110 */
111 mbedtls_printf( "\n . Loading the CA root certificate ..." );
112 fflush( stdout );
113
114 /*
115 * Alternatively, you may load the CA certificates from a .pem or
116 * .crt file by calling mbedtls_x509_crt_parse_file( &cacert, "myca.crt" ).
117 */
118 ret = mbedtls_x509_crt_parse_file( &cacert, "ssl/test-ca/test-ca.crt" );
119 if( ret != 0 )
120 {
121 mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse_file returned %d\n\n", ret );
122 goto exit;
123 }
124
125 mbedtls_printf( " ok\n" );
126
127 mbedtls_x509_crt_info( buf, 1024, "CRT: ", &cacert );
128 mbedtls_printf("%s\n", buf );
129
130 /*
131 * 1.2. Load the CRL
132 */
133 mbedtls_printf( " . Loading the CRL ..." );
134 fflush( stdout );
135
136 ret = mbedtls_x509_crl_parse_file( &crl, "ssl/test-ca/crl.pem" );
137 if( ret != 0 )
138 {
139 mbedtls_printf( " failed\n ! mbedtls_x509_crl_parse_file returned %d\n\n", ret );
140 goto exit;
141 }
142
143 mbedtls_printf( " ok\n" );
144
145 mbedtls_x509_crl_info( buf, 1024, "CRL: ", &crl );
146 mbedtls_printf("%s\n", buf );
147
148 for( i = 0; i < MAX_CLIENT_CERTS; i++ )
149 {
150 /*
151 * 1.3. Load own certificate
152 */
153 char name[512];
154 uint32_t flags;
155 mbedtls_x509_crt clicert;
156 mbedtls_pk_context pk;
157
158 mbedtls_x509_crt_init( &clicert );
159 mbedtls_pk_init( &pk );
160
161 mbedtls_snprintf(name, 512, "ssl/test-ca/%s", client_certificates[i]);
162
163 mbedtls_printf( " . Loading the client certificate %s...", name );
164 fflush( stdout );
165
166 ret = mbedtls_x509_crt_parse_file( &clicert, name );
167 if( ret != 0 )
168 {
169 mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse_file returned %d\n\n", ret );
170 goto exit;
171 }
172
173 mbedtls_printf( " ok\n" );
174
175 /*
176 * 1.4. Verify certificate validity with CA certificate
177 */
178 mbedtls_printf( " . Verify the client certificate with CA certificate..." );
179 fflush( stdout );
180
181 ret = mbedtls_x509_crt_verify( &clicert, &cacert, &crl, NULL, &flags, NULL,
182 NULL );
183 if( ret != 0 )
184 {
185 if( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED )
186 {
187 char vrfy_buf[512];
188
189 mbedtls_printf( " failed\n" );
190 mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), " ! ", flags );
191 mbedtls_printf( "%s\n", vrfy_buf );
192 }
193 else
194 {
195 mbedtls_printf( " failed\n ! mbedtls_x509_crt_verify returned %d\n\n", ret );
196 goto exit;
197 }
198 }
199
200 mbedtls_printf( " ok\n" );
201
202 /*
203 * 1.5. Load own private key
204 */
205 mbedtls_snprintf(name, 512, "ssl/test-ca/%s", client_private_keys[i]);
206
207 mbedtls_printf( " . Loading the client private key %s...", name );
208 fflush( stdout );
209
210 ret = mbedtls_pk_parse_keyfile( &pk, name, NULL );
211 if( ret != 0 )
212 {
213 mbedtls_printf( " failed\n ! mbedtls_pk_parse_keyfile returned %d\n\n", ret );
214 goto exit;
215 }
216
217 mbedtls_printf( " ok\n" );
218
219 /*
220 * 1.6. Verify certificate validity with private key
221 */
222 mbedtls_printf( " . Verify the client certificate with private key..." );
223 fflush( stdout );
224
225
226 /* EC NOT IMPLEMENTED YET */
227 if( ! mbedtls_pk_can_do( &clicert.pk, MBEDTLS_PK_RSA ) )
228 {
229 mbedtls_printf( " failed\n ! certificate's key is not RSA\n\n" );
230 goto exit;
231 }
232
233 ret = mbedtls_mpi_cmp_mpi(&mbedtls_pk_rsa( pk )->N, &mbedtls_pk_rsa( clicert.pk )->N);
234 if( ret != 0 )
235 {
236 mbedtls_printf( " failed\n ! mbedtls_mpi_cmp_mpi for N returned %d\n\n", ret );
237 goto exit;
238 }
239
240 ret = mbedtls_mpi_cmp_mpi(&mbedtls_pk_rsa( pk )->E, &mbedtls_pk_rsa( clicert.pk )->E);
241 if( ret != 0 )
242 {
243 mbedtls_printf( " failed\n ! mbedtls_mpi_cmp_mpi for E returned %d\n\n", ret );
244 goto exit;
245 }
246
247 ret = mbedtls_rsa_check_privkey( mbedtls_pk_rsa( pk ) );
248 if( ret != 0 )
249 {
250 mbedtls_printf( " failed\n ! mbedtls_rsa_check_privkey returned %d\n\n", ret );
251 goto exit;
252 }
253
254 mbedtls_printf( " ok\n" );
255
256 mbedtls_x509_crt_free( &clicert );
257 mbedtls_pk_free( &pk );
258 }
259
260 exit_code = MBEDTLS_EXIT_SUCCESS;
261
262 exit:
263 mbedtls_x509_crt_free( &cacert );
264 mbedtls_x509_crl_free( &crl );
265
266 #if defined(_WIN32)
267 mbedtls_printf( " + Press Enter to exit this program.\n" );
268 fflush( stdout ); getchar();
269 #endif
270
271 return( exit_code );
272 }
273 #endif /* MBEDTLS_RSA_C && MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_FS_IO &&
274 MBEDTLS_X509_CRL_PARSE_C */
275