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/*
* Root CA reading application
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
*
* This file is provided under the Apache License 2.0, or the
* GNU General Public License v2.0 or later.
*
* **********
* Apache License 2.0:
*
* 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.
*
* **********
*
* **********
* GNU General Public License v2.0 or later:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* **********
*/
#include "mbedtls/build_info.h"
#include "mbedtls/platform.h"
#if !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) || \
!defined(MBEDTLS_TIMING_C)
int main( void )
{
mbedtls_printf("MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_FS_IO and/or "
"MBEDTLS_TIMING_C not defined.\n");
mbedtls_exit( 0 );
}
#else
#include "mbedtls/error.h"
#include "mbedtls/timing.h"
#include "mbedtls/x509_crt.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define DFL_ITERATIONS 1
#define DFL_PRIME_CACHE 1
#define USAGE \
"\n usage: load_roots param=<>... [--] FILE...\n" \
"\n acceptable parameters:\n" \
" iterations=%%d Iteration count (not including cache priming); default: 1\n" \
" prime=%%d Prime the disk read cache? Default: 1 (yes)\n" \
"\n"
/*
* global options
*/
struct options
{
const char **filenames; /* NULL-terminated list of file names */
unsigned iterations; /* Number of iterations to time */
int prime_cache; /* Prime the disk read cache? */
} opt;
int read_certificates( const char *const *filenames )
{
mbedtls_x509_crt cas;
int ret = 0;
const char *const *cur;
mbedtls_x509_crt_init( &cas );
for( cur = filenames; *cur != NULL; cur++ )
{
ret = mbedtls_x509_crt_parse_file( &cas, *cur );
if( ret != 0 )
{
#if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
char error_message[200];
mbedtls_strerror( ret, error_message, sizeof( error_message ) );
printf( "\n%s: -0x%04x (%s)\n",
*cur, (unsigned) -ret, error_message );
#else
printf( "\n%s: -0x%04x\n",
*cur, (unsigned) -ret );
#endif
goto exit;
}
}
exit:
mbedtls_x509_crt_free( &cas );
return( ret == 0 );
}
int main( int argc, char *argv[] )
{
int exit_code = MBEDTLS_EXIT_FAILURE;
unsigned i, j;
struct mbedtls_timing_hr_time timer;
unsigned long ms;
if( argc <= 1 )
{
mbedtls_printf( USAGE );
goto exit;
}
opt.filenames = NULL;
opt.iterations = DFL_ITERATIONS;
opt.prime_cache = DFL_PRIME_CACHE;
for( i = 1; i < (unsigned) argc; i++ )
{
char *p = argv[i];
char *q = NULL;
if( strcmp( p, "--" ) == 0 )
break;
if( ( q = strchr( p, '=' ) ) == NULL )
break;
*q++ = '\0';
for( j = 0; p + j < q; j++ )
{
if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' )
argv[i][j] |= 0x20;
}
if( strcmp( p, "iterations" ) == 0 )
{
opt.iterations = atoi( q );
}
else if( strcmp( p, "prime" ) == 0 )
{
opt.iterations = atoi( q ) != 0;
}
else
{
mbedtls_printf( "Unknown option: %s\n", p );
mbedtls_printf( USAGE );
goto exit;
}
}
opt.filenames = (const char**) argv + i;
if( *opt.filenames == 0 )
{
mbedtls_printf( "Missing list of certificate files to parse\n" );
goto exit;
}
mbedtls_printf( "Parsing %u certificates", argc - i );
if( opt.prime_cache )
{
if( ! read_certificates( opt.filenames ) )
goto exit;
mbedtls_printf( " " );
}
(void) mbedtls_timing_get_timer( &timer, 1 );
for( i = 1; i <= opt.iterations; i++ )
{
if( ! read_certificates( opt.filenames ) )
goto exit;
mbedtls_printf( "." );
}
ms = mbedtls_timing_get_timer( &timer, 0 );
mbedtls_printf( "\n%u iterations -> %lu ms\n", opt.iterations, ms );
exit_code = MBEDTLS_EXIT_SUCCESS;
exit:
mbedtls_exit( exit_code );
}
#endif /* necessary configuration */
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