mirror of
				https://github.com/Mbed-TLS/mbedtls.git
				synced 2025-10-28 23:14:56 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			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 */
 |