Austin Blackstone / Mbed 2 deprecated client-lwip-lightswitch-demo-expanded

mbed client lightswitch demo

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Fork of mbed-client-classic-example-lwip by Austin Blackstone

mbedtls/source/debug.c@11:cada08fc8a70, 2016-06-09 (annotated)

Committer:
mbedAustin
Date:
Thu Jun 09 17:08:36 2016 +0000
Revision:
11:cada08fc8a70
Commit for public Consumption

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedAustin 11:cada08fc8a70 1 /*
mbedAustin 11:cada08fc8a70 2 * Debugging routines
mbedAustin 11:cada08fc8a70 3 *
mbedAustin 11:cada08fc8a70 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
mbedAustin 11:cada08fc8a70 5 * SPDX-License-Identifier: Apache-2.0
mbedAustin 11:cada08fc8a70 6 *
mbedAustin 11:cada08fc8a70 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
mbedAustin 11:cada08fc8a70 8 * not use this file except in compliance with the License.
mbedAustin 11:cada08fc8a70 9 * You may obtain a copy of the License at
mbedAustin 11:cada08fc8a70 10 *
mbedAustin 11:cada08fc8a70 11 * http://www.apache.org/licenses/LICENSE-2.0
mbedAustin 11:cada08fc8a70 12 *
mbedAustin 11:cada08fc8a70 13 * Unless required by applicable law or agreed to in writing, software
mbedAustin 11:cada08fc8a70 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
mbedAustin 11:cada08fc8a70 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbedAustin 11:cada08fc8a70 16 * See the License for the specific language governing permissions and
mbedAustin 11:cada08fc8a70 17 * limitations under the License.
mbedAustin 11:cada08fc8a70 18 *
mbedAustin 11:cada08fc8a70 19 * This file is part of mbed TLS (https://tls.mbed.org)
mbedAustin 11:cada08fc8a70 20 */
mbedAustin 11:cada08fc8a70 21
mbedAustin 11:cada08fc8a70 22 #if !defined(MBEDTLS_CONFIG_FILE)
mbedAustin 11:cada08fc8a70 23 #include "mbedtls/config.h"
mbedAustin 11:cada08fc8a70 24 #else
mbedAustin 11:cada08fc8a70 25 #include MBEDTLS_CONFIG_FILE
mbedAustin 11:cada08fc8a70 26 #endif
mbedAustin 11:cada08fc8a70 27
mbedAustin 11:cada08fc8a70 28 #if defined(MBEDTLS_DEBUG_C)
mbedAustin 11:cada08fc8a70 29
mbedAustin 11:cada08fc8a70 30 #include "mbedtls/debug.h"
mbedAustin 11:cada08fc8a70 31
mbedAustin 11:cada08fc8a70 32 #include <stdarg.h>
mbedAustin 11:cada08fc8a70 33 #include <stdio.h>
mbedAustin 11:cada08fc8a70 34 #include <string.h>
mbedAustin 11:cada08fc8a70 35
mbedAustin 11:cada08fc8a70 36 #if defined(MBEDTLS_PLATFORM_C)
mbedAustin 11:cada08fc8a70 37 #include "mbedtls/platform.h"
mbedAustin 11:cada08fc8a70 38 #else
mbedAustin 11:cada08fc8a70 39 #include <stdlib.h>
mbedAustin 11:cada08fc8a70 40 #define mbedtls_calloc calloc
mbedAustin 11:cada08fc8a70 41 #define mbedtls_free free
mbedAustin 11:cada08fc8a70 42 #define mbedtls_snprintf snprintf
mbedAustin 11:cada08fc8a70 43 #endif
mbedAustin 11:cada08fc8a70 44
mbedAustin 11:cada08fc8a70 45 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
mbedAustin 11:cada08fc8a70 46 !defined(inline) && !defined(__cplusplus)
mbedAustin 11:cada08fc8a70 47 #define inline __inline
mbedAustin 11:cada08fc8a70 48 #endif
mbedAustin 11:cada08fc8a70 49
mbedAustin 11:cada08fc8a70 50 #define DEBUG_BUF_SIZE 512
mbedAustin 11:cada08fc8a70 51
mbedAustin 11:cada08fc8a70 52 static int debug_threshold = 0;
mbedAustin 11:cada08fc8a70 53
mbedAustin 11:cada08fc8a70 54 void mbedtls_debug_set_threshold( int threshold )
mbedAustin 11:cada08fc8a70 55 {
mbedAustin 11:cada08fc8a70 56 debug_threshold = threshold;
mbedAustin 11:cada08fc8a70 57 }
mbedAustin 11:cada08fc8a70 58
mbedAustin 11:cada08fc8a70 59 /*
mbedAustin 11:cada08fc8a70 60 * All calls to f_dbg must be made via this function
mbedAustin 11:cada08fc8a70 61 */
mbedAustin 11:cada08fc8a70 62 static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 63 const char *file, int line,
mbedAustin 11:cada08fc8a70 64 const char *str )
mbedAustin 11:cada08fc8a70 65 {
mbedAustin 11:cada08fc8a70 66 /*
mbedAustin 11:cada08fc8a70 67 * If in a threaded environment, we need a thread identifier.
mbedAustin 11:cada08fc8a70 68 * Since there is no portable way to get one, use the address of the ssl
mbedAustin 11:cada08fc8a70 69 * context instead, as it shouldn't be shared between threads.
mbedAustin 11:cada08fc8a70 70 */
mbedAustin 11:cada08fc8a70 71 #if defined(MBEDTLS_THREADING_C)
mbedAustin 11:cada08fc8a70 72 char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */
mbedAustin 11:cada08fc8a70 73 mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", ssl, str );
mbedAustin 11:cada08fc8a70 74 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr );
mbedAustin 11:cada08fc8a70 75 #else
mbedAustin 11:cada08fc8a70 76 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str );
mbedAustin 11:cada08fc8a70 77 #endif
mbedAustin 11:cada08fc8a70 78 }
mbedAustin 11:cada08fc8a70 79
mbedAustin 11:cada08fc8a70 80 void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 81 const char *file, int line,
mbedAustin 11:cada08fc8a70 82 const char *format, ... )
mbedAustin 11:cada08fc8a70 83 {
mbedAustin 11:cada08fc8a70 84 va_list argp;
mbedAustin 11:cada08fc8a70 85 char str[DEBUG_BUF_SIZE];
mbedAustin 11:cada08fc8a70 86 int ret;
mbedAustin 11:cada08fc8a70 87
mbedAustin 11:cada08fc8a70 88 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
mbedAustin 11:cada08fc8a70 89 return;
mbedAustin 11:cada08fc8a70 90
mbedAustin 11:cada08fc8a70 91 va_start( argp, format );
mbedAustin 11:cada08fc8a70 92 #if defined(_WIN32)
mbedAustin 11:cada08fc8a70 93 #if defined(_TRUNCATE)
mbedAustin 11:cada08fc8a70 94 ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
mbedAustin 11:cada08fc8a70 95 #else
mbedAustin 11:cada08fc8a70 96 ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
mbedAustin 11:cada08fc8a70 97 if( ret < 0 || (size_t) ret == DEBUG_BUF_SIZE )
mbedAustin 11:cada08fc8a70 98 {
mbedAustin 11:cada08fc8a70 99 str[DEBUG_BUF_SIZE-1] = '\0';
mbedAustin 11:cada08fc8a70 100 ret = -1;
mbedAustin 11:cada08fc8a70 101 }
mbedAustin 11:cada08fc8a70 102 #endif
mbedAustin 11:cada08fc8a70 103 #else
mbedAustin 11:cada08fc8a70 104 ret = vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
mbedAustin 11:cada08fc8a70 105 #endif
mbedAustin 11:cada08fc8a70 106 va_end( argp );
mbedAustin 11:cada08fc8a70 107
mbedAustin 11:cada08fc8a70 108 if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 )
mbedAustin 11:cada08fc8a70 109 {
mbedAustin 11:cada08fc8a70 110 str[ret] = '\n';
mbedAustin 11:cada08fc8a70 111 str[ret + 1] = '\0';
mbedAustin 11:cada08fc8a70 112 }
mbedAustin 11:cada08fc8a70 113
mbedAustin 11:cada08fc8a70 114 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 115 }
mbedAustin 11:cada08fc8a70 116
mbedAustin 11:cada08fc8a70 117 void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 118 const char *file, int line,
mbedAustin 11:cada08fc8a70 119 const char *text, int ret )
mbedAustin 11:cada08fc8a70 120 {
mbedAustin 11:cada08fc8a70 121 char str[DEBUG_BUF_SIZE];
mbedAustin 11:cada08fc8a70 122
mbedAustin 11:cada08fc8a70 123 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
mbedAustin 11:cada08fc8a70 124 return;
mbedAustin 11:cada08fc8a70 125
mbedAustin 11:cada08fc8a70 126 /*
mbedAustin 11:cada08fc8a70 127 * With non-blocking I/O and examples that just retry immediately,
mbedAustin 11:cada08fc8a70 128 * the logs would be quickly flooded with WANT_READ, so ignore that.
mbedAustin 11:cada08fc8a70 129 * Don't ignore WANT_WRITE however, since is is usually rare.
mbedAustin 11:cada08fc8a70 130 */
mbedAustin 11:cada08fc8a70 131 if( ret == MBEDTLS_ERR_SSL_WANT_READ )
mbedAustin 11:cada08fc8a70 132 return;
mbedAustin 11:cada08fc8a70 133
mbedAustin 11:cada08fc8a70 134 mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n",
mbedAustin 11:cada08fc8a70 135 text, ret, -ret );
mbedAustin 11:cada08fc8a70 136
mbedAustin 11:cada08fc8a70 137 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 138 }
mbedAustin 11:cada08fc8a70 139
mbedAustin 11:cada08fc8a70 140 void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 141 const char *file, int line, const char *text,
mbedAustin 11:cada08fc8a70 142 const unsigned char *buf, size_t len )
mbedAustin 11:cada08fc8a70 143 {
mbedAustin 11:cada08fc8a70 144 char str[DEBUG_BUF_SIZE];
mbedAustin 11:cada08fc8a70 145 char txt[17];
mbedAustin 11:cada08fc8a70 146 size_t i, idx = 0;
mbedAustin 11:cada08fc8a70 147
mbedAustin 11:cada08fc8a70 148 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
mbedAustin 11:cada08fc8a70 149 return;
mbedAustin 11:cada08fc8a70 150
mbedAustin 11:cada08fc8a70 151 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n",
mbedAustin 11:cada08fc8a70 152 text, (unsigned int) len );
mbedAustin 11:cada08fc8a70 153
mbedAustin 11:cada08fc8a70 154 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 155
mbedAustin 11:cada08fc8a70 156 idx = 0;
mbedAustin 11:cada08fc8a70 157 memset( txt, 0, sizeof( txt ) );
mbedAustin 11:cada08fc8a70 158 for( i = 0; i < len; i++ )
mbedAustin 11:cada08fc8a70 159 {
mbedAustin 11:cada08fc8a70 160 if( i >= 4096 )
mbedAustin 11:cada08fc8a70 161 break;
mbedAustin 11:cada08fc8a70 162
mbedAustin 11:cada08fc8a70 163 if( i % 16 == 0 )
mbedAustin 11:cada08fc8a70 164 {
mbedAustin 11:cada08fc8a70 165 if( i > 0 )
mbedAustin 11:cada08fc8a70 166 {
mbedAustin 11:cada08fc8a70 167 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
mbedAustin 11:cada08fc8a70 168 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 169
mbedAustin 11:cada08fc8a70 170 idx = 0;
mbedAustin 11:cada08fc8a70 171 memset( txt, 0, sizeof( txt ) );
mbedAustin 11:cada08fc8a70 172 }
mbedAustin 11:cada08fc8a70 173
mbedAustin 11:cada08fc8a70 174 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ",
mbedAustin 11:cada08fc8a70 175 (unsigned int) i );
mbedAustin 11:cada08fc8a70 176
mbedAustin 11:cada08fc8a70 177 }
mbedAustin 11:cada08fc8a70 178
mbedAustin 11:cada08fc8a70 179 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x",
mbedAustin 11:cada08fc8a70 180 (unsigned int) buf[i] );
mbedAustin 11:cada08fc8a70 181 txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
mbedAustin 11:cada08fc8a70 182 }
mbedAustin 11:cada08fc8a70 183
mbedAustin 11:cada08fc8a70 184 if( len > 0 )
mbedAustin 11:cada08fc8a70 185 {
mbedAustin 11:cada08fc8a70 186 for( /* i = i */; i % 16 != 0; i++ )
mbedAustin 11:cada08fc8a70 187 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " " );
mbedAustin 11:cada08fc8a70 188
mbedAustin 11:cada08fc8a70 189 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
mbedAustin 11:cada08fc8a70 190 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 191 }
mbedAustin 11:cada08fc8a70 192 }
mbedAustin 11:cada08fc8a70 193
mbedAustin 11:cada08fc8a70 194 #if defined(MBEDTLS_ECP_C)
mbedAustin 11:cada08fc8a70 195 void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 196 const char *file, int line,
mbedAustin 11:cada08fc8a70 197 const char *text, const mbedtls_ecp_point *X )
mbedAustin 11:cada08fc8a70 198 {
mbedAustin 11:cada08fc8a70 199 char str[DEBUG_BUF_SIZE];
mbedAustin 11:cada08fc8a70 200
mbedAustin 11:cada08fc8a70 201 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
mbedAustin 11:cada08fc8a70 202 return;
mbedAustin 11:cada08fc8a70 203
mbedAustin 11:cada08fc8a70 204 mbedtls_snprintf( str, sizeof( str ), "%s(X)", text );
mbedAustin 11:cada08fc8a70 205 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X );
mbedAustin 11:cada08fc8a70 206
mbedAustin 11:cada08fc8a70 207 mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text );
mbedAustin 11:cada08fc8a70 208 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y );
mbedAustin 11:cada08fc8a70 209 }
mbedAustin 11:cada08fc8a70 210 #endif /* MBEDTLS_ECP_C */
mbedAustin 11:cada08fc8a70 211
mbedAustin 11:cada08fc8a70 212 #if defined(MBEDTLS_BIGNUM_C)
mbedAustin 11:cada08fc8a70 213 void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 214 const char *file, int line,
mbedAustin 11:cada08fc8a70 215 const char *text, const mbedtls_mpi *X )
mbedAustin 11:cada08fc8a70 216 {
mbedAustin 11:cada08fc8a70 217 char str[DEBUG_BUF_SIZE];
mbedAustin 11:cada08fc8a70 218 int j, k, zeros = 1;
mbedAustin 11:cada08fc8a70 219 size_t i, n, idx = 0;
mbedAustin 11:cada08fc8a70 220
mbedAustin 11:cada08fc8a70 221 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || X == NULL || level > debug_threshold )
mbedAustin 11:cada08fc8a70 222 return;
mbedAustin 11:cada08fc8a70 223
mbedAustin 11:cada08fc8a70 224 for( n = X->n - 1; n > 0; n-- )
mbedAustin 11:cada08fc8a70 225 if( X->p[n] != 0 )
mbedAustin 11:cada08fc8a70 226 break;
mbedAustin 11:cada08fc8a70 227
mbedAustin 11:cada08fc8a70 228 for( j = ( sizeof(mbedtls_mpi_uint) << 3 ) - 1; j >= 0; j-- )
mbedAustin 11:cada08fc8a70 229 if( ( ( X->p[n] >> j ) & 1 ) != 0 )
mbedAustin 11:cada08fc8a70 230 break;
mbedAustin 11:cada08fc8a70 231
mbedAustin 11:cada08fc8a70 232 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "value of '%s' (%d bits) is:\n",
mbedAustin 11:cada08fc8a70 233 text, (int) ( ( n * ( sizeof(mbedtls_mpi_uint) << 3 ) ) + j + 1 ) );
mbedAustin 11:cada08fc8a70 234
mbedAustin 11:cada08fc8a70 235 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 236
mbedAustin 11:cada08fc8a70 237 idx = 0;
mbedAustin 11:cada08fc8a70 238 for( i = n + 1, j = 0; i > 0; i-- )
mbedAustin 11:cada08fc8a70 239 {
mbedAustin 11:cada08fc8a70 240 if( zeros && X->p[i - 1] == 0 )
mbedAustin 11:cada08fc8a70 241 continue;
mbedAustin 11:cada08fc8a70 242
mbedAustin 11:cada08fc8a70 243 for( k = sizeof( mbedtls_mpi_uint ) - 1; k >= 0; k-- )
mbedAustin 11:cada08fc8a70 244 {
mbedAustin 11:cada08fc8a70 245 if( zeros && ( ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ) == 0 )
mbedAustin 11:cada08fc8a70 246 continue;
mbedAustin 11:cada08fc8a70 247 else
mbedAustin 11:cada08fc8a70 248 zeros = 0;
mbedAustin 11:cada08fc8a70 249
mbedAustin 11:cada08fc8a70 250 if( j % 16 == 0 )
mbedAustin 11:cada08fc8a70 251 {
mbedAustin 11:cada08fc8a70 252 if( j > 0 )
mbedAustin 11:cada08fc8a70 253 {
mbedAustin 11:cada08fc8a70 254 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
mbedAustin 11:cada08fc8a70 255 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 256 idx = 0;
mbedAustin 11:cada08fc8a70 257 }
mbedAustin 11:cada08fc8a70 258 }
mbedAustin 11:cada08fc8a70 259
mbedAustin 11:cada08fc8a70 260 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", (unsigned int)
mbedAustin 11:cada08fc8a70 261 ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF );
mbedAustin 11:cada08fc8a70 262
mbedAustin 11:cada08fc8a70 263 j++;
mbedAustin 11:cada08fc8a70 264 }
mbedAustin 11:cada08fc8a70 265
mbedAustin 11:cada08fc8a70 266 }
mbedAustin 11:cada08fc8a70 267
mbedAustin 11:cada08fc8a70 268 if( zeros == 1 )
mbedAustin 11:cada08fc8a70 269 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " 00" );
mbedAustin 11:cada08fc8a70 270
mbedAustin 11:cada08fc8a70 271 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
mbedAustin 11:cada08fc8a70 272 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 273 }
mbedAustin 11:cada08fc8a70 274 #endif /* MBEDTLS_BIGNUM_C */
mbedAustin 11:cada08fc8a70 275
mbedAustin 11:cada08fc8a70 276 #if defined(MBEDTLS_X509_CRT_PARSE_C)
mbedAustin 11:cada08fc8a70 277 static void debug_print_pk( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 278 const char *file, int line,
mbedAustin 11:cada08fc8a70 279 const char *text, const mbedtls_pk_context *pk )
mbedAustin 11:cada08fc8a70 280 {
mbedAustin 11:cada08fc8a70 281 size_t i;
mbedAustin 11:cada08fc8a70 282 mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS];
mbedAustin 11:cada08fc8a70 283 char name[16];
mbedAustin 11:cada08fc8a70 284
mbedAustin 11:cada08fc8a70 285 memset( items, 0, sizeof( items ) );
mbedAustin 11:cada08fc8a70 286
mbedAustin 11:cada08fc8a70 287 if( mbedtls_pk_debug( pk, items ) != 0 )
mbedAustin 11:cada08fc8a70 288 {
mbedAustin 11:cada08fc8a70 289 debug_send_line( ssl, level, file, line,
mbedAustin 11:cada08fc8a70 290 "invalid PK context\n" );
mbedAustin 11:cada08fc8a70 291 return;
mbedAustin 11:cada08fc8a70 292 }
mbedAustin 11:cada08fc8a70 293
mbedAustin 11:cada08fc8a70 294 for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ )
mbedAustin 11:cada08fc8a70 295 {
mbedAustin 11:cada08fc8a70 296 if( items[i].type == MBEDTLS_PK_DEBUG_NONE )
mbedAustin 11:cada08fc8a70 297 return;
mbedAustin 11:cada08fc8a70 298
mbedAustin 11:cada08fc8a70 299 mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name );
mbedAustin 11:cada08fc8a70 300 name[sizeof( name ) - 1] = '\0';
mbedAustin 11:cada08fc8a70 301
mbedAustin 11:cada08fc8a70 302 if( items[i].type == MBEDTLS_PK_DEBUG_MPI )
mbedAustin 11:cada08fc8a70 303 mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value );
mbedAustin 11:cada08fc8a70 304 else
mbedAustin 11:cada08fc8a70 305 #if defined(MBEDTLS_ECP_C)
mbedAustin 11:cada08fc8a70 306 if( items[i].type == MBEDTLS_PK_DEBUG_ECP )
mbedAustin 11:cada08fc8a70 307 mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value );
mbedAustin 11:cada08fc8a70 308 else
mbedAustin 11:cada08fc8a70 309 #endif
mbedAustin 11:cada08fc8a70 310 debug_send_line( ssl, level, file, line,
mbedAustin 11:cada08fc8a70 311 "should not happen\n" );
mbedAustin 11:cada08fc8a70 312 }
mbedAustin 11:cada08fc8a70 313 }
mbedAustin 11:cada08fc8a70 314
mbedAustin 11:cada08fc8a70 315 static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 316 const char *file, int line, const char *text )
mbedAustin 11:cada08fc8a70 317 {
mbedAustin 11:cada08fc8a70 318 char str[DEBUG_BUF_SIZE];
mbedAustin 11:cada08fc8a70 319 const char *start, *cur;
mbedAustin 11:cada08fc8a70 320
mbedAustin 11:cada08fc8a70 321 start = text;
mbedAustin 11:cada08fc8a70 322 for( cur = text; *cur != '\0'; cur++ )
mbedAustin 11:cada08fc8a70 323 {
mbedAustin 11:cada08fc8a70 324 if( *cur == '\n' )
mbedAustin 11:cada08fc8a70 325 {
mbedAustin 11:cada08fc8a70 326 size_t len = cur - start + 1;
mbedAustin 11:cada08fc8a70 327 if( len > DEBUG_BUF_SIZE - 1 )
mbedAustin 11:cada08fc8a70 328 len = DEBUG_BUF_SIZE - 1;
mbedAustin 11:cada08fc8a70 329
mbedAustin 11:cada08fc8a70 330 memcpy( str, start, len );
mbedAustin 11:cada08fc8a70 331 str[len] = '\0';
mbedAustin 11:cada08fc8a70 332
mbedAustin 11:cada08fc8a70 333 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 334
mbedAustin 11:cada08fc8a70 335 start = cur + 1;
mbedAustin 11:cada08fc8a70 336 }
mbedAustin 11:cada08fc8a70 337 }
mbedAustin 11:cada08fc8a70 338 }
mbedAustin 11:cada08fc8a70 339
mbedAustin 11:cada08fc8a70 340 void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
mbedAustin 11:cada08fc8a70 341 const char *file, int line,
mbedAustin 11:cada08fc8a70 342 const char *text, const mbedtls_x509_crt *crt )
mbedAustin 11:cada08fc8a70 343 {
mbedAustin 11:cada08fc8a70 344 char str[DEBUG_BUF_SIZE];
mbedAustin 11:cada08fc8a70 345 int i = 0;
mbedAustin 11:cada08fc8a70 346
mbedAustin 11:cada08fc8a70 347 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || crt == NULL || level > debug_threshold )
mbedAustin 11:cada08fc8a70 348 return;
mbedAustin 11:cada08fc8a70 349
mbedAustin 11:cada08fc8a70 350 while( crt != NULL )
mbedAustin 11:cada08fc8a70 351 {
mbedAustin 11:cada08fc8a70 352 char buf[1024];
mbedAustin 11:cada08fc8a70 353
mbedAustin 11:cada08fc8a70 354 mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i );
mbedAustin 11:cada08fc8a70 355 debug_send_line( ssl, level, file, line, str );
mbedAustin 11:cada08fc8a70 356
mbedAustin 11:cada08fc8a70 357 mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
mbedAustin 11:cada08fc8a70 358 debug_print_line_by_line( ssl, level, file, line, buf );
mbedAustin 11:cada08fc8a70 359
mbedAustin 11:cada08fc8a70 360 debug_print_pk( ssl, level, file, line, "crt->", &crt->pk );
mbedAustin 11:cada08fc8a70 361
mbedAustin 11:cada08fc8a70 362 crt = crt->next;
mbedAustin 11:cada08fc8a70 363 }
mbedAustin 11:cada08fc8a70 364 }
mbedAustin 11:cada08fc8a70 365 #endif /* MBEDTLS_X509_CRT_PARSE_C */
mbedAustin 11:cada08fc8a70 366
mbedAustin 11:cada08fc8a70 367 #endif /* MBEDTLS_DEBUG_C */