Nitin Shukla / LED_Demo

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Dependencies:   MAX44000 nexpaq_mdk

Fork of LED_Demo by Maxim nexpaq

mbd_os/features/mbedtls/src/debug.c@7:3a65ef12ba31, 2016-11-04 (annotated)

Committer:
nitsshukla
Date:
Fri Nov 04 12:06:04 2016 +0000
Revision:
7:3a65ef12ba31
Parent:
1:55a6170b404f 
kghj;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 /*
nexpaq 1:55a6170b404f 2 * Debugging routines
nexpaq 1:55a6170b404f 3 *
nexpaq 1:55a6170b404f 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
nexpaq 1:55a6170b404f 5 * SPDX-License-Identifier: Apache-2.0
nexpaq 1:55a6170b404f 6 *
nexpaq 1:55a6170b404f 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
nexpaq 1:55a6170b404f 8 * not use this file except in compliance with the License.
nexpaq 1:55a6170b404f 9 * You may obtain a copy of the License at
nexpaq 1:55a6170b404f 10 *
nexpaq 1:55a6170b404f 11 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 1:55a6170b404f 12 *
nexpaq 1:55a6170b404f 13 * Unless required by applicable law or agreed to in writing, software
nexpaq 1:55a6170b404f 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
nexpaq 1:55a6170b404f 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 1:55a6170b404f 16 * See the License for the specific language governing permissions and
nexpaq 1:55a6170b404f 17 * limitations under the License.
nexpaq 1:55a6170b404f 18 *
nexpaq 1:55a6170b404f 19 * This file is part of mbed TLS (https://tls.mbed.org)
nexpaq 1:55a6170b404f 20 */
nexpaq 1:55a6170b404f 21
nexpaq 1:55a6170b404f 22 #if !defined(MBEDTLS_CONFIG_FILE)
nexpaq 1:55a6170b404f 23 #include "mbedtls/config.h"
nexpaq 1:55a6170b404f 24 #else
nexpaq 1:55a6170b404f 25 #include MBEDTLS_CONFIG_FILE
nexpaq 1:55a6170b404f 26 #endif
nexpaq 1:55a6170b404f 27
nexpaq 1:55a6170b404f 28 #if defined(MBEDTLS_DEBUG_C)
nexpaq 1:55a6170b404f 29
nexpaq 1:55a6170b404f 30 #if defined(MBEDTLS_PLATFORM_C)
nexpaq 1:55a6170b404f 31 #include "mbedtls/platform.h"
nexpaq 1:55a6170b404f 32 #else
nexpaq 1:55a6170b404f 33 #include <stdlib.h>
nexpaq 1:55a6170b404f 34 #define mbedtls_calloc calloc
nexpaq 1:55a6170b404f 35 #define mbedtls_free free
nexpaq 1:55a6170b404f 36 #define mbedtls_time_t time_t
nexpaq 1:55a6170b404f 37 #define mbedtls_snprintf snprintf
nexpaq 1:55a6170b404f 38 #endif
nexpaq 1:55a6170b404f 39
nexpaq 1:55a6170b404f 40 #include "mbedtls/debug.h"
nexpaq 1:55a6170b404f 41
nexpaq 1:55a6170b404f 42 #include <stdarg.h>
nexpaq 1:55a6170b404f 43 #include <stdio.h>
nexpaq 1:55a6170b404f 44 #include <string.h>
nexpaq 1:55a6170b404f 45
nexpaq 1:55a6170b404f 46 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
nexpaq 1:55a6170b404f 47 !defined(inline) && !defined(__cplusplus)
nexpaq 1:55a6170b404f 48 #define inline __inline
nexpaq 1:55a6170b404f 49 #endif
nexpaq 1:55a6170b404f 50
nexpaq 1:55a6170b404f 51 #define DEBUG_BUF_SIZE 512
nexpaq 1:55a6170b404f 52
nexpaq 1:55a6170b404f 53 static int debug_threshold = 0;
nexpaq 1:55a6170b404f 54
nexpaq 1:55a6170b404f 55 void mbedtls_debug_set_threshold( int threshold )
nexpaq 1:55a6170b404f 56 {
nexpaq 1:55a6170b404f 57 debug_threshold = threshold;
nexpaq 1:55a6170b404f 58 }
nexpaq 1:55a6170b404f 59
nexpaq 1:55a6170b404f 60 /*
nexpaq 1:55a6170b404f 61 * All calls to f_dbg must be made via this function
nexpaq 1:55a6170b404f 62 */
nexpaq 1:55a6170b404f 63 static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 64 const char *file, int line,
nexpaq 1:55a6170b404f 65 const char *str )
nexpaq 1:55a6170b404f 66 {
nexpaq 1:55a6170b404f 67 /*
nexpaq 1:55a6170b404f 68 * If in a threaded environment, we need a thread identifier.
nexpaq 1:55a6170b404f 69 * Since there is no portable way to get one, use the address of the ssl
nexpaq 1:55a6170b404f 70 * context instead, as it shouldn't be shared between threads.
nexpaq 1:55a6170b404f 71 */
nexpaq 1:55a6170b404f 72 #if defined(MBEDTLS_THREADING_C)
nexpaq 1:55a6170b404f 73 char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */
nexpaq 1:55a6170b404f 74 mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", ssl, str );
nexpaq 1:55a6170b404f 75 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr );
nexpaq 1:55a6170b404f 76 #else
nexpaq 1:55a6170b404f 77 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str );
nexpaq 1:55a6170b404f 78 #endif
nexpaq 1:55a6170b404f 79 }
nexpaq 1:55a6170b404f 80
nexpaq 1:55a6170b404f 81 void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 82 const char *file, int line,
nexpaq 1:55a6170b404f 83 const char *format, ... )
nexpaq 1:55a6170b404f 84 {
nexpaq 1:55a6170b404f 85 va_list argp;
nexpaq 1:55a6170b404f 86 char str[DEBUG_BUF_SIZE];
nexpaq 1:55a6170b404f 87 int ret;
nexpaq 1:55a6170b404f 88
nexpaq 1:55a6170b404f 89 if( NULL == ssl || NULL == ssl->conf || NULL == ssl->conf->f_dbg || level > debug_threshold )
nexpaq 1:55a6170b404f 90 return;
nexpaq 1:55a6170b404f 91
nexpaq 1:55a6170b404f 92 va_start( argp, format );
nexpaq 1:55a6170b404f 93 #if defined(_WIN32)
nexpaq 1:55a6170b404f 94 #if defined(_TRUNCATE)
nexpaq 1:55a6170b404f 95 ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
nexpaq 1:55a6170b404f 96 #else
nexpaq 1:55a6170b404f 97 ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
nexpaq 1:55a6170b404f 98 if( ret < 0 || (size_t) ret == DEBUG_BUF_SIZE )
nexpaq 1:55a6170b404f 99 {
nexpaq 1:55a6170b404f 100 str[DEBUG_BUF_SIZE-1] = '\0';
nexpaq 1:55a6170b404f 101 ret = -1;
nexpaq 1:55a6170b404f 102 }
nexpaq 1:55a6170b404f 103 #endif
nexpaq 1:55a6170b404f 104 #else
nexpaq 1:55a6170b404f 105 ret = vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
nexpaq 1:55a6170b404f 106 #endif
nexpaq 1:55a6170b404f 107 va_end( argp );
nexpaq 1:55a6170b404f 108
nexpaq 1:55a6170b404f 109 if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 )
nexpaq 1:55a6170b404f 110 {
nexpaq 1:55a6170b404f 111 str[ret] = '\n';
nexpaq 1:55a6170b404f 112 str[ret + 1] = '\0';
nexpaq 1:55a6170b404f 113 }
nexpaq 1:55a6170b404f 114
nexpaq 1:55a6170b404f 115 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 116 }
nexpaq 1:55a6170b404f 117
nexpaq 1:55a6170b404f 118 void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 119 const char *file, int line,
nexpaq 1:55a6170b404f 120 const char *text, int ret )
nexpaq 1:55a6170b404f 121 {
nexpaq 1:55a6170b404f 122 char str[DEBUG_BUF_SIZE];
nexpaq 1:55a6170b404f 123
nexpaq 1:55a6170b404f 124 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
nexpaq 1:55a6170b404f 125 return;
nexpaq 1:55a6170b404f 126
nexpaq 1:55a6170b404f 127 /*
nexpaq 1:55a6170b404f 128 * With non-blocking I/O and examples that just retry immediately,
nexpaq 1:55a6170b404f 129 * the logs would be quickly flooded with WANT_READ, so ignore that.
nexpaq 1:55a6170b404f 130 * Don't ignore WANT_WRITE however, since is is usually rare.
nexpaq 1:55a6170b404f 131 */
nexpaq 1:55a6170b404f 132 if( ret == MBEDTLS_ERR_SSL_WANT_READ )
nexpaq 1:55a6170b404f 133 return;
nexpaq 1:55a6170b404f 134
nexpaq 1:55a6170b404f 135 mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n",
nexpaq 1:55a6170b404f 136 text, ret, -ret );
nexpaq 1:55a6170b404f 137
nexpaq 1:55a6170b404f 138 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 139 }
nexpaq 1:55a6170b404f 140
nexpaq 1:55a6170b404f 141 void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 142 const char *file, int line, const char *text,
nexpaq 1:55a6170b404f 143 const unsigned char *buf, size_t len )
nexpaq 1:55a6170b404f 144 {
nexpaq 1:55a6170b404f 145 char str[DEBUG_BUF_SIZE];
nexpaq 1:55a6170b404f 146 char txt[17];
nexpaq 1:55a6170b404f 147 size_t i, idx = 0;
nexpaq 1:55a6170b404f 148
nexpaq 1:55a6170b404f 149 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
nexpaq 1:55a6170b404f 150 return;
nexpaq 1:55a6170b404f 151
nexpaq 1:55a6170b404f 152 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n",
nexpaq 1:55a6170b404f 153 text, (unsigned int) len );
nexpaq 1:55a6170b404f 154
nexpaq 1:55a6170b404f 155 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 156
nexpaq 1:55a6170b404f 157 idx = 0;
nexpaq 1:55a6170b404f 158 memset( txt, 0, sizeof( txt ) );
nexpaq 1:55a6170b404f 159 for( i = 0; i < len; i++ )
nexpaq 1:55a6170b404f 160 {
nexpaq 1:55a6170b404f 161 if( i >= 4096 )
nexpaq 1:55a6170b404f 162 break;
nexpaq 1:55a6170b404f 163
nexpaq 1:55a6170b404f 164 if( i % 16 == 0 )
nexpaq 1:55a6170b404f 165 {
nexpaq 1:55a6170b404f 166 if( i > 0 )
nexpaq 1:55a6170b404f 167 {
nexpaq 1:55a6170b404f 168 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
nexpaq 1:55a6170b404f 169 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 170
nexpaq 1:55a6170b404f 171 idx = 0;
nexpaq 1:55a6170b404f 172 memset( txt, 0, sizeof( txt ) );
nexpaq 1:55a6170b404f 173 }
nexpaq 1:55a6170b404f 174
nexpaq 1:55a6170b404f 175 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ",
nexpaq 1:55a6170b404f 176 (unsigned int) i );
nexpaq 1:55a6170b404f 177
nexpaq 1:55a6170b404f 178 }
nexpaq 1:55a6170b404f 179
nexpaq 1:55a6170b404f 180 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x",
nexpaq 1:55a6170b404f 181 (unsigned int) buf[i] );
nexpaq 1:55a6170b404f 182 txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
nexpaq 1:55a6170b404f 183 }
nexpaq 1:55a6170b404f 184
nexpaq 1:55a6170b404f 185 if( len > 0 )
nexpaq 1:55a6170b404f 186 {
nexpaq 1:55a6170b404f 187 for( /* i = i */; i % 16 != 0; i++ )
nexpaq 1:55a6170b404f 188 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " " );
nexpaq 1:55a6170b404f 189
nexpaq 1:55a6170b404f 190 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
nexpaq 1:55a6170b404f 191 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 192 }
nexpaq 1:55a6170b404f 193 }
nexpaq 1:55a6170b404f 194
nexpaq 1:55a6170b404f 195 #if defined(MBEDTLS_ECP_C)
nexpaq 1:55a6170b404f 196 void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 197 const char *file, int line,
nexpaq 1:55a6170b404f 198 const char *text, const mbedtls_ecp_point *X )
nexpaq 1:55a6170b404f 199 {
nexpaq 1:55a6170b404f 200 char str[DEBUG_BUF_SIZE];
nexpaq 1:55a6170b404f 201
nexpaq 1:55a6170b404f 202 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
nexpaq 1:55a6170b404f 203 return;
nexpaq 1:55a6170b404f 204
nexpaq 1:55a6170b404f 205 mbedtls_snprintf( str, sizeof( str ), "%s(X)", text );
nexpaq 1:55a6170b404f 206 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X );
nexpaq 1:55a6170b404f 207
nexpaq 1:55a6170b404f 208 mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text );
nexpaq 1:55a6170b404f 209 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y );
nexpaq 1:55a6170b404f 210 }
nexpaq 1:55a6170b404f 211 #endif /* MBEDTLS_ECP_C */
nexpaq 1:55a6170b404f 212
nexpaq 1:55a6170b404f 213 #if defined(MBEDTLS_BIGNUM_C)
nexpaq 1:55a6170b404f 214 void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 215 const char *file, int line,
nexpaq 1:55a6170b404f 216 const char *text, const mbedtls_mpi *X )
nexpaq 1:55a6170b404f 217 {
nexpaq 1:55a6170b404f 218 char str[DEBUG_BUF_SIZE];
nexpaq 1:55a6170b404f 219 int j, k, zeros = 1;
nexpaq 1:55a6170b404f 220 size_t i, n, idx = 0;
nexpaq 1:55a6170b404f 221
nexpaq 1:55a6170b404f 222 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || X == NULL || level > debug_threshold )
nexpaq 1:55a6170b404f 223 return;
nexpaq 1:55a6170b404f 224
nexpaq 1:55a6170b404f 225 for( n = X->n - 1; n > 0; n-- )
nexpaq 1:55a6170b404f 226 if( X->p[n] != 0 )
nexpaq 1:55a6170b404f 227 break;
nexpaq 1:55a6170b404f 228
nexpaq 1:55a6170b404f 229 for( j = ( sizeof(mbedtls_mpi_uint) << 3 ) - 1; j >= 0; j-- )
nexpaq 1:55a6170b404f 230 if( ( ( X->p[n] >> j ) & 1 ) != 0 )
nexpaq 1:55a6170b404f 231 break;
nexpaq 1:55a6170b404f 232
nexpaq 1:55a6170b404f 233 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "value of '%s' (%d bits) is:\n",
nexpaq 1:55a6170b404f 234 text, (int) ( ( n * ( sizeof(mbedtls_mpi_uint) << 3 ) ) + j + 1 ) );
nexpaq 1:55a6170b404f 235
nexpaq 1:55a6170b404f 236 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 237
nexpaq 1:55a6170b404f 238 idx = 0;
nexpaq 1:55a6170b404f 239 for( i = n + 1, j = 0; i > 0; i-- )
nexpaq 1:55a6170b404f 240 {
nexpaq 1:55a6170b404f 241 if( zeros && X->p[i - 1] == 0 )
nexpaq 1:55a6170b404f 242 continue;
nexpaq 1:55a6170b404f 243
nexpaq 1:55a6170b404f 244 for( k = sizeof( mbedtls_mpi_uint ) - 1; k >= 0; k-- )
nexpaq 1:55a6170b404f 245 {
nexpaq 1:55a6170b404f 246 if( zeros && ( ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ) == 0 )
nexpaq 1:55a6170b404f 247 continue;
nexpaq 1:55a6170b404f 248 else
nexpaq 1:55a6170b404f 249 zeros = 0;
nexpaq 1:55a6170b404f 250
nexpaq 1:55a6170b404f 251 if( j % 16 == 0 )
nexpaq 1:55a6170b404f 252 {
nexpaq 1:55a6170b404f 253 if( j > 0 )
nexpaq 1:55a6170b404f 254 {
nexpaq 1:55a6170b404f 255 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
nexpaq 1:55a6170b404f 256 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 257 idx = 0;
nexpaq 1:55a6170b404f 258 }
nexpaq 1:55a6170b404f 259 }
nexpaq 1:55a6170b404f 260
nexpaq 1:55a6170b404f 261 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", (unsigned int)
nexpaq 1:55a6170b404f 262 ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF );
nexpaq 1:55a6170b404f 263
nexpaq 1:55a6170b404f 264 j++;
nexpaq 1:55a6170b404f 265 }
nexpaq 1:55a6170b404f 266
nexpaq 1:55a6170b404f 267 }
nexpaq 1:55a6170b404f 268
nexpaq 1:55a6170b404f 269 if( zeros == 1 )
nexpaq 1:55a6170b404f 270 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " 00" );
nexpaq 1:55a6170b404f 271
nexpaq 1:55a6170b404f 272 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
nexpaq 1:55a6170b404f 273 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 274 }
nexpaq 1:55a6170b404f 275 #endif /* MBEDTLS_BIGNUM_C */
nexpaq 1:55a6170b404f 276
nexpaq 1:55a6170b404f 277 #if defined(MBEDTLS_X509_CRT_PARSE_C)
nexpaq 1:55a6170b404f 278 static void debug_print_pk( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 279 const char *file, int line,
nexpaq 1:55a6170b404f 280 const char *text, const mbedtls_pk_context *pk )
nexpaq 1:55a6170b404f 281 {
nexpaq 1:55a6170b404f 282 size_t i;
nexpaq 1:55a6170b404f 283 mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS];
nexpaq 1:55a6170b404f 284 char name[16];
nexpaq 1:55a6170b404f 285
nexpaq 1:55a6170b404f 286 memset( items, 0, sizeof( items ) );
nexpaq 1:55a6170b404f 287
nexpaq 1:55a6170b404f 288 if( mbedtls_pk_debug( pk, items ) != 0 )
nexpaq 1:55a6170b404f 289 {
nexpaq 1:55a6170b404f 290 debug_send_line( ssl, level, file, line,
nexpaq 1:55a6170b404f 291 "invalid PK context\n" );
nexpaq 1:55a6170b404f 292 return;
nexpaq 1:55a6170b404f 293 }
nexpaq 1:55a6170b404f 294
nexpaq 1:55a6170b404f 295 for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ )
nexpaq 1:55a6170b404f 296 {
nexpaq 1:55a6170b404f 297 if( items[i].type == MBEDTLS_PK_DEBUG_NONE )
nexpaq 1:55a6170b404f 298 return;
nexpaq 1:55a6170b404f 299
nexpaq 1:55a6170b404f 300 mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name );
nexpaq 1:55a6170b404f 301 name[sizeof( name ) - 1] = '\0';
nexpaq 1:55a6170b404f 302
nexpaq 1:55a6170b404f 303 if( items[i].type == MBEDTLS_PK_DEBUG_MPI )
nexpaq 1:55a6170b404f 304 mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value );
nexpaq 1:55a6170b404f 305 else
nexpaq 1:55a6170b404f 306 #if defined(MBEDTLS_ECP_C)
nexpaq 1:55a6170b404f 307 if( items[i].type == MBEDTLS_PK_DEBUG_ECP )
nexpaq 1:55a6170b404f 308 mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value );
nexpaq 1:55a6170b404f 309 else
nexpaq 1:55a6170b404f 310 #endif
nexpaq 1:55a6170b404f 311 debug_send_line( ssl, level, file, line,
nexpaq 1:55a6170b404f 312 "should not happen\n" );
nexpaq 1:55a6170b404f 313 }
nexpaq 1:55a6170b404f 314 }
nexpaq 1:55a6170b404f 315
nexpaq 1:55a6170b404f 316 static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 317 const char *file, int line, const char *text )
nexpaq 1:55a6170b404f 318 {
nexpaq 1:55a6170b404f 319 char str[DEBUG_BUF_SIZE];
nexpaq 1:55a6170b404f 320 const char *start, *cur;
nexpaq 1:55a6170b404f 321
nexpaq 1:55a6170b404f 322 start = text;
nexpaq 1:55a6170b404f 323 for( cur = text; *cur != '\0'; cur++ )
nexpaq 1:55a6170b404f 324 {
nexpaq 1:55a6170b404f 325 if( *cur == '\n' )
nexpaq 1:55a6170b404f 326 {
nexpaq 1:55a6170b404f 327 size_t len = cur - start + 1;
nexpaq 1:55a6170b404f 328 if( len > DEBUG_BUF_SIZE - 1 )
nexpaq 1:55a6170b404f 329 len = DEBUG_BUF_SIZE - 1;
nexpaq 1:55a6170b404f 330
nexpaq 1:55a6170b404f 331 memcpy( str, start, len );
nexpaq 1:55a6170b404f 332 str[len] = '\0';
nexpaq 1:55a6170b404f 333
nexpaq 1:55a6170b404f 334 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 335
nexpaq 1:55a6170b404f 336 start = cur + 1;
nexpaq 1:55a6170b404f 337 }
nexpaq 1:55a6170b404f 338 }
nexpaq 1:55a6170b404f 339 }
nexpaq 1:55a6170b404f 340
nexpaq 1:55a6170b404f 341 void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
nexpaq 1:55a6170b404f 342 const char *file, int line,
nexpaq 1:55a6170b404f 343 const char *text, const mbedtls_x509_crt *crt )
nexpaq 1:55a6170b404f 344 {
nexpaq 1:55a6170b404f 345 char str[DEBUG_BUF_SIZE];
nexpaq 1:55a6170b404f 346 int i = 0;
nexpaq 1:55a6170b404f 347
nexpaq 1:55a6170b404f 348 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || crt == NULL || level > debug_threshold )
nexpaq 1:55a6170b404f 349 return;
nexpaq 1:55a6170b404f 350
nexpaq 1:55a6170b404f 351 while( crt != NULL )
nexpaq 1:55a6170b404f 352 {
nexpaq 1:55a6170b404f 353 char buf[1024];
nexpaq 1:55a6170b404f 354
nexpaq 1:55a6170b404f 355 mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i );
nexpaq 1:55a6170b404f 356 debug_send_line( ssl, level, file, line, str );
nexpaq 1:55a6170b404f 357
nexpaq 1:55a6170b404f 358 mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
nexpaq 1:55a6170b404f 359 debug_print_line_by_line( ssl, level, file, line, buf );
nexpaq 1:55a6170b404f 360
nexpaq 1:55a6170b404f 361 debug_print_pk( ssl, level, file, line, "crt->", &crt->pk );
nexpaq 1:55a6170b404f 362
nexpaq 1:55a6170b404f 363 crt = crt->next;
nexpaq 1:55a6170b404f 364 }
nexpaq 1:55a6170b404f 365 }
nexpaq 1:55a6170b404f 366 #endif /* MBEDTLS_X509_CRT_PARSE_C */
nexpaq 1:55a6170b404f 367
nexpaq 1:55a6170b404f 368 #endif /* MBEDTLS_DEBUG_C */