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	Fixes platform abstraction in error.c and the file that it's generated from as well as DTLS samples.
		
			
				
	
	
		
			124 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/*
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 *  Error message information
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 *
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 *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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 *  SPDX-License-Identifier: Apache-2.0
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 *
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 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
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 *  not use this file except in compliance with the License.
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 *  You may obtain a copy of the License at
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 *
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 *  http://www.apache.org/licenses/LICENSE-2.0
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 *
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 *  Unless required by applicable law or agreed to in writing, software
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 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *  See the License for the specific language governing permissions and
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 *  limitations under the License.
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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_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
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#include "mbedtls/error.h"
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#include <string.h>
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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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#define mbedtls_snprintf snprintf
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#define mbedtls_time_t   time_t
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#endif
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#if defined(MBEDTLS_ERROR_C)
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#include <stdio.h>
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HEADER_INCLUDED
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void mbedtls_strerror( int ret, char *buf, size_t buflen )
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{
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    size_t len;
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    int use_ret;
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    if( buflen == 0 )
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        return;
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    memset( buf, 0x00, buflen );
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    if( ret < 0 )
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        ret = -ret;
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    if( ret & 0xFF80 )
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    {
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        use_ret = ret & 0xFF80;
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        // High level error codes
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        //
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        // BEGIN generated code
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HIGH_LEVEL_CODE_CHECKS
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        // END generated code
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        if( strlen( buf ) == 0 )
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            mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
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    }
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    use_ret = ret & ~0xFF80;
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    if( use_ret == 0 )
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        return;
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    // If high level code is present, make a concatenation between both
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    // error strings.
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    //
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    len = strlen( buf );
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    if( len > 0 )
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    {
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        if( buflen - len < 5 )
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            return;
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        mbedtls_snprintf( buf + len, buflen - len, " : " );
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        buf += len + 3;
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        buflen -= len + 3;
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    }
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    // Low level error codes
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    //
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    // BEGIN generated code
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LOW_LEVEL_CODE_CHECKS
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    // END generated code
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    if( strlen( buf ) != 0 )
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        return;
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    mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", use_ret );
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}
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#else /* MBEDTLS_ERROR_C */
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#if defined(MBEDTLS_ERROR_STRERROR_DUMMY)
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/*
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 * Provide an non-function in case MBEDTLS_ERROR_C is not defined
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 */
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void mbedtls_strerror( int ret, char *buf, size_t buflen )
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{
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    ((void) ret);
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    if( buflen > 0 )
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        buf[0] = '\0';
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}
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#endif /* MBEDTLS_ERROR_STRERROR_DUMMY */
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#endif /* MBEDTLS_ERROR_C */
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