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Externals: Update mbedtls to 2.28.0
This commit is contained in:
OatmealDome
160
Externals/mbedtls/library/debug.c
vendored
160
Externals/mbedtls/library/debug.c
vendored
@ -1,7 +1,7 @@
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/*
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* Debugging routines
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*
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* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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* Copyright The Mbed TLS Contributors
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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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@ -15,15 +15,9 @@
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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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#include "common.h"
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#if defined(MBEDTLS_DEBUG_C)
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@ -35,9 +29,11 @@
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#define mbedtls_free free
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#define mbedtls_time_t time_t
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#define mbedtls_snprintf snprintf
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#define mbedtls_vsnprintf vsnprintf
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#endif
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#include "mbedtls/debug.h"
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#include "mbedtls/error.h"
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#include <stdarg.h>
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#include <stdio.h>
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@ -78,32 +74,25 @@ static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
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#endif
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}
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MBEDTLS_PRINTF_ATTRIBUTE(5, 6)
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void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
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const char *file, int line,
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const char *format, ... )
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{
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va_list argp;
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char str[DEBUG_BUF_SIZE];
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int ret;
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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if( NULL == ssl || NULL == ssl->conf || NULL == ssl->conf->f_dbg || level > debug_threshold )
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if( NULL == ssl ||
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NULL == ssl->conf ||
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NULL == ssl->conf->f_dbg ||
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level > debug_threshold )
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{
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return;
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}
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va_start( argp, format );
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#if defined(_WIN32)
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#if defined(_TRUNCATE) && !defined(__MINGW32__)
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ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
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#else
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ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
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if( ret < 0 || (size_t) ret == DEBUG_BUF_SIZE )
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{
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str[DEBUG_BUF_SIZE-1] = '\0';
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ret = -1;
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}
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#endif
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#else
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ret = vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
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#endif
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ret = mbedtls_vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
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va_end( argp );
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if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 )
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@ -121,8 +110,13 @@ void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
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{
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char str[DEBUG_BUF_SIZE];
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if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
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if( NULL == ssl ||
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NULL == ssl->conf ||
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NULL == ssl->conf->f_dbg ||
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level > debug_threshold )
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{
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return;
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}
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/*
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* With non-blocking I/O and examples that just retry immediately,
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@ -133,7 +127,7 @@ void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
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return;
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mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n",
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text, ret, -ret );
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text, ret, (unsigned int) -ret );
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debug_send_line( ssl, level, file, line, str );
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}
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@ -146,8 +140,13 @@ void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
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char txt[17];
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size_t i, idx = 0;
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if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
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if( NULL == ssl ||
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NULL == ssl->conf ||
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NULL == ssl->conf->f_dbg ||
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level > debug_threshold )
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{
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return;
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}
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mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n",
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text, (unsigned int) len );
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@ -199,8 +198,13 @@ void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
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{
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char str[DEBUG_BUF_SIZE];
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if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
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if( NULL == ssl ||
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NULL == ssl->conf ||
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NULL == ssl->conf->f_dbg ||
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level > debug_threshold )
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{
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return;
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}
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mbedtls_snprintf( str, sizeof( str ), "%s(X)", text );
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mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X );
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@ -216,61 +220,55 @@ void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
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const char *text, const mbedtls_mpi *X )
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{
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char str[DEBUG_BUF_SIZE];
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int j, k, zeros = 1;
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size_t i, n, idx = 0;
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size_t bitlen;
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size_t idx = 0;
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if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || X == NULL || level > debug_threshold )
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return;
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for( n = X->n - 1; n > 0; n-- )
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if( X->p[n] != 0 )
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break;
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for( j = ( sizeof(mbedtls_mpi_uint) << 3 ) - 1; j >= 0; j-- )
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if( ( ( X->p[n] >> j ) & 1 ) != 0 )
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break;
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mbedtls_snprintf( str + idx, sizeof( str ) - idx, "value of '%s' (%d bits) is:\n",
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text, (int) ( ( n * ( sizeof(mbedtls_mpi_uint) << 3 ) ) + j + 1 ) );
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debug_send_line( ssl, level, file, line, str );
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idx = 0;
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for( i = n + 1, j = 0; i > 0; i-- )
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if( NULL == ssl ||
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NULL == ssl->conf ||
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NULL == ssl->conf->f_dbg ||
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NULL == X ||
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level > debug_threshold )
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{
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if( zeros && X->p[i - 1] == 0 )
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continue;
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for( k = sizeof( mbedtls_mpi_uint ) - 1; k >= 0; k-- )
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{
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if( zeros && ( ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ) == 0 )
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continue;
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else
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zeros = 0;
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if( j % 16 == 0 )
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{
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if( j > 0 )
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{
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mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
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debug_send_line( ssl, level, file, line, str );
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idx = 0;
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}
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}
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idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", (unsigned int)
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( X->p[i - 1] >> ( k << 3 ) ) & 0xFF );
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j++;
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}
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return;
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}
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if( zeros == 1 )
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idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " 00" );
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bitlen = mbedtls_mpi_bitlen( X );
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mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
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mbedtls_snprintf( str, sizeof( str ), "value of '%s' (%u bits) is:\n",
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text, (unsigned) bitlen );
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debug_send_line( ssl, level, file, line, str );
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if( bitlen == 0 )
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{
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str[0] = ' '; str[1] = '0'; str[2] = '0';
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idx = 3;
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}
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else
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{
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int n;
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for( n = (int) ( ( bitlen - 1 ) / 8 ); n >= 0; n-- )
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{
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size_t limb_offset = n / sizeof( mbedtls_mpi_uint );
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size_t offset_in_limb = n % sizeof( mbedtls_mpi_uint );
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unsigned char octet =
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( X->p[limb_offset] >> ( offset_in_limb * 8 ) ) & 0xff;
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mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", octet );
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idx += 3;
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/* Wrap lines after 16 octets that each take 3 columns */
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if( idx >= 3 * 16 )
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{
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mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
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debug_send_line( ssl, level, file, line, str );
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idx = 0;
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}
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}
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}
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if( idx != 0 )
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{
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mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
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debug_send_line( ssl, level, file, line, str );
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}
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}
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#endif /* MBEDTLS_BIGNUM_C */
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@ -345,8 +343,14 @@ void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
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char str[DEBUG_BUF_SIZE];
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int i = 0;
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if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || crt == NULL || level > debug_threshold )
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if( NULL == ssl ||
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NULL == ssl->conf ||
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NULL == ssl->conf->f_dbg ||
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NULL == crt ||
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level > debug_threshold )
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{
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return;
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}
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while( crt != NULL )
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{
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