146 lines
3.6 KiB
C
146 lines
3.6 KiB
C
/*
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* Certificate request reading application
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*
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* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#if defined(MBEDTLS_PLATFORM_C)
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#include "mbedtls/platform.h"
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#else
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#include <stdio.h>
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#define mbedtls_printf printf
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#endif
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#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) || \
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!defined(MBEDTLS_X509_CSR_PARSE_C) || !defined(MBEDTLS_FS_IO)
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int main( void )
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{
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mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
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"MBEDTLS_X509_CSR_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
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return( 0 );
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}
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#else
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#include "mbedtls/x509_csr.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define DFL_FILENAME "cert.req"
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#define DFL_DEBUG_LEVEL 0
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#define USAGE \
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"\n usage: req_app param=<>...\n" \
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"\n acceptable parameters:\n" \
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" filename=%%s default: cert.req\n" \
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"\n"
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/*
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* global options
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*/
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struct options
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{
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const char *filename; /* filename of the certificate request */
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} opt;
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int main( int argc, char *argv[] )
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{
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int ret = 0;
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unsigned char buf[100000];
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mbedtls_x509_csr csr;
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int i;
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char *p, *q;
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/*
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* Set to sane values
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*/
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mbedtls_x509_csr_init( &csr );
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if( argc == 0 )
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{
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usage:
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mbedtls_printf( USAGE );
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goto exit;
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}
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opt.filename = DFL_FILENAME;
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for( i = 1; i < argc; i++ )
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{
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p = argv[i];
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if( ( q = strchr( p, '=' ) ) == NULL )
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goto usage;
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*q++ = '\0';
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if( strcmp( p, "filename" ) == 0 )
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opt.filename = q;
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else
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goto usage;
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}
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/*
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* 1.1. Load the CSR
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*/
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mbedtls_printf( "\n . Loading the CSR ..." );
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fflush( stdout );
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ret = mbedtls_x509_csr_parse_file( &csr, opt.filename );
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if( ret != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_x509_csr_parse_file returned %d\n\n", ret );
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mbedtls_x509_csr_free( &csr );
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goto exit;
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}
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mbedtls_printf( " ok\n" );
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/*
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* 1.2 Print the CSR
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*/
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mbedtls_printf( " . CSR information ...\n" );
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ret = mbedtls_x509_csr_info( (char *) buf, sizeof( buf ) - 1, " ", &csr );
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if( ret == -1 )
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{
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mbedtls_printf( " failed\n ! mbedtls_x509_csr_info returned %d\n\n", ret );
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mbedtls_x509_csr_free( &csr );
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goto exit;
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}
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mbedtls_printf( "%s\n", buf );
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exit:
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mbedtls_x509_csr_free( &csr );
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#if defined(_WIN32)
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mbedtls_printf( " + Press Enter to exit this program.\n" );
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fflush( stdout ); getchar();
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#endif
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return( ret );
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}
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#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_X509_CSR_PARSE_C &&
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MBEDTLS_FS_IO */
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