mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2024-12-29 09:21:19 +00:00
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
|
|
* Translate error code to error string
|
|
*
|
|
* Copyright The Mbed TLS Contributors
|
|
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
|
|
*/
|
|
|
|
#include "mbedtls/build_info.h"
|
|
|
|
#include "mbedtls/platform.h"
|
|
|
|
#if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
|
|
#include "mbedtls/error.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#endif
|
|
|
|
#define USAGE \
|
|
"\n usage: strerror <errorcode>\n" \
|
|
"\n where <errorcode> can be a decimal or hexadecimal (starts with 0x or -0x)\n"
|
|
|
|
#if !defined(MBEDTLS_ERROR_C) && !defined(MBEDTLS_ERROR_STRERROR_DUMMY)
|
|
int main(void)
|
|
{
|
|
mbedtls_printf("MBEDTLS_ERROR_C and/or MBEDTLS_ERROR_STRERROR_DUMMY not defined.\n");
|
|
mbedtls_exit(0);
|
|
}
|
|
#else
|
|
int main(int argc, char *argv[])
|
|
{
|
|
long int val;
|
|
char *end = argv[1];
|
|
|
|
if (argc != 2) {
|
|
mbedtls_printf(USAGE);
|
|
mbedtls_exit(0);
|
|
}
|
|
|
|
val = strtol(argv[1], &end, 10);
|
|
if (*end != '\0') {
|
|
val = strtol(argv[1], &end, 16);
|
|
if (*end != '\0') {
|
|
mbedtls_printf(USAGE);
|
|
return 0;
|
|
}
|
|
}
|
|
if (val > 0) {
|
|
val = -val;
|
|
}
|
|
|
|
if (val != 0) {
|
|
char error_buf[200];
|
|
mbedtls_strerror(val, error_buf, 200);
|
|
mbedtls_printf("Last error was: -0x%04x - %s\n\n", (unsigned int) -val, error_buf);
|
|
}
|
|
|
|
mbedtls_exit(val);
|
|
}
|
|
#endif /* MBEDTLS_ERROR_C */
|