1 /*
2 * CRL reading application
3 *
4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
5 * SPDX-License-Identifier: GPL-2.0
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * This file is part of mbed TLS (https://tls.mbed.org)
22 */
23
24 #if !defined(MBEDTLS_CONFIG_FILE)
25 #include "mbedtls/config.h"
26 #else
27 #include MBEDTLS_CONFIG_FILE
28 #endif
29
30 #if defined(MBEDTLS_PLATFORM_C)
31 #include "mbedtls/platform.h"
32 #else
33 #include <stdio.h>
34 #include <stdlib.h>
35 #define mbedtls_printf printf
36 #define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
37 #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
38 #endif /* MBEDTLS_PLATFORM_C */
39
40 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) || \
41 !defined(MBEDTLS_X509_CRL_PARSE_C) || !defined(MBEDTLS_FS_IO)
main(void)42 int main( void )
43 {
44 mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
45 "MBEDTLS_X509_CRL_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
46 return( 0 );
47 }
48 #else
49
50 #include "mbedtls/x509_crl.h"
51
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55
56 #define DFL_FILENAME "crl.pem"
57 #define DFL_DEBUG_LEVEL 0
58
59 #define USAGE \
60 "\n usage: crl_app param=<>...\n" \
61 "\n acceptable parameters:\n" \
62 " filename=%%s default: crl.pem\n" \
63 "\n"
64
65 /*
66 * global options
67 */
68 struct options
69 {
70 const char *filename; /* filename of the certificate file */
71 } opt;
72
main(int argc,char * argv[])73 int main( int argc, char *argv[] )
74 {
75 int ret = 1;
76 int exit_code = MBEDTLS_EXIT_FAILURE;
77 unsigned char buf[100000];
78 mbedtls_x509_crl crl;
79 int i;
80 char *p, *q;
81
82 /*
83 * Set to sane values
84 */
85 mbedtls_x509_crl_init( &crl );
86
87 if( argc == 0 )
88 {
89 usage:
90 mbedtls_printf( USAGE );
91 goto exit;
92 }
93
94 opt.filename = DFL_FILENAME;
95
96 for( i = 1; i < argc; i++ )
97 {
98 p = argv[i];
99 if( ( q = strchr( p, '=' ) ) == NULL )
100 goto usage;
101 *q++ = '\0';
102
103 if( strcmp( p, "filename" ) == 0 )
104 opt.filename = q;
105 else
106 goto usage;
107 }
108
109 /*
110 * 1.1. Load the CRL
111 */
112 mbedtls_printf( "\n . Loading the CRL ..." );
113 fflush( stdout );
114
115 ret = mbedtls_x509_crl_parse_file( &crl, opt.filename );
116
117 if( ret != 0 )
118 {
119 mbedtls_printf( " failed\n ! mbedtls_x509_crl_parse_file returned %d\n\n", ret );
120 mbedtls_x509_crl_free( &crl );
121 goto exit;
122 }
123
124 mbedtls_printf( " ok\n" );
125
126 /*
127 * 1.2 Print the CRL
128 */
129 mbedtls_printf( " . CRL information ...\n" );
130 ret = mbedtls_x509_crl_info( (char *) buf, sizeof( buf ) - 1, " ", &crl );
131 if( ret == -1 )
132 {
133 mbedtls_printf( " failed\n ! mbedtls_x509_crl_info returned %d\n\n", ret );
134 mbedtls_x509_crl_free( &crl );
135 goto exit;
136 }
137
138 mbedtls_printf( "%s\n", buf );
139
140 exit_code = MBEDTLS_EXIT_SUCCESS;
141
142 exit:
143 mbedtls_x509_crl_free( &crl );
144
145 #if defined(_WIN32)
146 mbedtls_printf( " + Press Enter to exit this program.\n" );
147 fflush( stdout ); getchar();
148 #endif
149
150 return( exit_code );
151 }
152 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_X509_CRL_PARSE_C &&
153 MBEDTLS_FS_IO */
154