95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
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/*
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* Translate error code to error string
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*
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* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: GPL-2.0
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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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* This file is part of mbed TLS (https://tls.mbed.org)
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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_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
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#include "mbedtls/error.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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#endif
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#define USAGE \
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"\n usage: strerror <errorcode>\n" \
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"\n where <errorcode> can be a decimal or hexadecimal (starts with 0x or -0x)\n"
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#if !defined(MBEDTLS_ERROR_C) && !defined(MBEDTLS_ERROR_STRERROR_DUMMY)
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int main( void )
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{
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mbedtls_printf("MBEDTLS_ERROR_C and/or MBEDTLS_ERROR_STRERROR_DUMMY not defined.\n");
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return( 0 );
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}
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#else
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int main( int argc, char *argv[] )
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{
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long int val;
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char *end = argv[1];
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if( argc != 2 )
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{
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mbedtls_printf( USAGE );
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return( 0 );
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}
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val = strtol( argv[1], &end, 10 );
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if( *end != '\0' )
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{
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val = strtol( argv[1], &end, 16 );
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if( *end != '\0' )
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{
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mbedtls_printf( USAGE );
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return( 0 );
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}
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}
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if( val > 0 )
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val = -val;
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if( val != 0 )
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{
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char error_buf[200];
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mbedtls_strerror( val, error_buf, 200 );
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mbedtls_printf("Last error was: -0x%04x - %s\n\n", (int) -val, error_buf );
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}
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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( val );
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}
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#endif /* MBEDTLS_ERROR_C */
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