takashi kadono / Mbed OS Nucleo_446

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Dependencies:   ssd1331

mbed-os/features/mbedtls/src/debug.c@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /*
kadonotakashi 0:8fdf9a60065b 2 * Debugging routines
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
kadonotakashi 0:8fdf9a60065b 5 * SPDX-License-Identifier: Apache-2.0
kadonotakashi 0:8fdf9a60065b 6 *
kadonotakashi 0:8fdf9a60065b 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
kadonotakashi 0:8fdf9a60065b 8 * not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 9 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 12 *
kadonotakashi 0:8fdf9a60065b 13 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
kadonotakashi 0:8fdf9a60065b 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 16 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 17 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 18 *
kadonotakashi 0:8fdf9a60065b 19 * This file is part of mbed TLS (https://tls.mbed.org)
kadonotakashi 0:8fdf9a60065b 20 */
kadonotakashi 0:8fdf9a60065b 21
kadonotakashi 0:8fdf9a60065b 22 #if !defined(MBEDTLS_CONFIG_FILE)
kadonotakashi 0:8fdf9a60065b 23 #include "mbedtls/config.h"
kadonotakashi 0:8fdf9a60065b 24 #else
kadonotakashi 0:8fdf9a60065b 25 #include MBEDTLS_CONFIG_FILE
kadonotakashi 0:8fdf9a60065b 26 #endif
kadonotakashi 0:8fdf9a60065b 27
kadonotakashi 0:8fdf9a60065b 28 #if defined(MBEDTLS_DEBUG_C)
kadonotakashi 0:8fdf9a60065b 29
kadonotakashi 0:8fdf9a60065b 30 #if defined(MBEDTLS_PLATFORM_C)
kadonotakashi 0:8fdf9a60065b 31 #include "mbedtls/platform.h"
kadonotakashi 0:8fdf9a60065b 32 #else
kadonotakashi 0:8fdf9a60065b 33 #include <stdlib.h>
kadonotakashi 0:8fdf9a60065b 34 #define mbedtls_calloc calloc
kadonotakashi 0:8fdf9a60065b 35 #define mbedtls_free free
kadonotakashi 0:8fdf9a60065b 36 #define mbedtls_time_t time_t
kadonotakashi 0:8fdf9a60065b 37 #define mbedtls_snprintf snprintf
kadonotakashi 0:8fdf9a60065b 38 #endif
kadonotakashi 0:8fdf9a60065b 39
kadonotakashi 0:8fdf9a60065b 40 #include "mbedtls/debug.h"
kadonotakashi 0:8fdf9a60065b 41
kadonotakashi 0:8fdf9a60065b 42 #include <stdarg.h>
kadonotakashi 0:8fdf9a60065b 43 #include <stdio.h>
kadonotakashi 0:8fdf9a60065b 44 #include <string.h>
kadonotakashi 0:8fdf9a60065b 45
kadonotakashi 0:8fdf9a60065b 46 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
kadonotakashi 0:8fdf9a60065b 47 !defined(inline) && !defined(__cplusplus)
kadonotakashi 0:8fdf9a60065b 48 #define inline __inline
kadonotakashi 0:8fdf9a60065b 49 #endif
kadonotakashi 0:8fdf9a60065b 50
kadonotakashi 0:8fdf9a60065b 51 #define DEBUG_BUF_SIZE 512
kadonotakashi 0:8fdf9a60065b 52
kadonotakashi 0:8fdf9a60065b 53 static int debug_threshold = 0;
kadonotakashi 0:8fdf9a60065b 54
kadonotakashi 0:8fdf9a60065b 55 void mbedtls_debug_set_threshold( int threshold )
kadonotakashi 0:8fdf9a60065b 56 {
kadonotakashi 0:8fdf9a60065b 57 debug_threshold = threshold;
kadonotakashi 0:8fdf9a60065b 58 }
kadonotakashi 0:8fdf9a60065b 59
kadonotakashi 0:8fdf9a60065b 60 /*
kadonotakashi 0:8fdf9a60065b 61 * All calls to f_dbg must be made via this function
kadonotakashi 0:8fdf9a60065b 62 */
kadonotakashi 0:8fdf9a60065b 63 static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 64 const char *file, int line,
kadonotakashi 0:8fdf9a60065b 65 const char *str )
kadonotakashi 0:8fdf9a60065b 66 {
kadonotakashi 0:8fdf9a60065b 67 /*
kadonotakashi 0:8fdf9a60065b 68 * If in a threaded environment, we need a thread identifier.
kadonotakashi 0:8fdf9a60065b 69 * Since there is no portable way to get one, use the address of the ssl
kadonotakashi 0:8fdf9a60065b 70 * context instead, as it shouldn't be shared between threads.
kadonotakashi 0:8fdf9a60065b 71 */
kadonotakashi 0:8fdf9a60065b 72 #if defined(MBEDTLS_THREADING_C)
kadonotakashi 0:8fdf9a60065b 73 char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */
kadonotakashi 0:8fdf9a60065b 74 mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", (void*)ssl, str );
kadonotakashi 0:8fdf9a60065b 75 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr );
kadonotakashi 0:8fdf9a60065b 76 #else
kadonotakashi 0:8fdf9a60065b 77 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 78 #endif
kadonotakashi 0:8fdf9a60065b 79 }
kadonotakashi 0:8fdf9a60065b 80
kadonotakashi 0:8fdf9a60065b 81 void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 82 const char *file, int line,
kadonotakashi 0:8fdf9a60065b 83 const char *format, ... )
kadonotakashi 0:8fdf9a60065b 84 {
kadonotakashi 0:8fdf9a60065b 85 va_list argp;
kadonotakashi 0:8fdf9a60065b 86 char str[DEBUG_BUF_SIZE];
kadonotakashi 0:8fdf9a60065b 87 int ret;
kadonotakashi 0:8fdf9a60065b 88
kadonotakashi 0:8fdf9a60065b 89 if( NULL == ssl || NULL == ssl->conf || NULL == ssl->conf->f_dbg || level > debug_threshold )
kadonotakashi 0:8fdf9a60065b 90 return;
kadonotakashi 0:8fdf9a60065b 91
kadonotakashi 0:8fdf9a60065b 92 va_start( argp, format );
kadonotakashi 0:8fdf9a60065b 93 #if defined(_WIN32)
kadonotakashi 0:8fdf9a60065b 94 #if defined(_TRUNCATE) && !defined(__MINGW32__)
kadonotakashi 0:8fdf9a60065b 95 ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
kadonotakashi 0:8fdf9a60065b 96 #else
kadonotakashi 0:8fdf9a60065b 97 ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
kadonotakashi 0:8fdf9a60065b 98 if( ret < 0 || (size_t) ret == DEBUG_BUF_SIZE )
kadonotakashi 0:8fdf9a60065b 99 {
kadonotakashi 0:8fdf9a60065b 100 str[DEBUG_BUF_SIZE-1] = '\0';
kadonotakashi 0:8fdf9a60065b 101 ret = -1;
kadonotakashi 0:8fdf9a60065b 102 }
kadonotakashi 0:8fdf9a60065b 103 #endif
kadonotakashi 0:8fdf9a60065b 104 #else
kadonotakashi 0:8fdf9a60065b 105 ret = vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
kadonotakashi 0:8fdf9a60065b 106 #endif
kadonotakashi 0:8fdf9a60065b 107 va_end( argp );
kadonotakashi 0:8fdf9a60065b 108
kadonotakashi 0:8fdf9a60065b 109 if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 )
kadonotakashi 0:8fdf9a60065b 110 {
kadonotakashi 0:8fdf9a60065b 111 str[ret] = '\n';
kadonotakashi 0:8fdf9a60065b 112 str[ret + 1] = '\0';
kadonotakashi 0:8fdf9a60065b 113 }
kadonotakashi 0:8fdf9a60065b 114
kadonotakashi 0:8fdf9a60065b 115 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 116 }
kadonotakashi 0:8fdf9a60065b 117
kadonotakashi 0:8fdf9a60065b 118 void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 119 const char *file, int line,
kadonotakashi 0:8fdf9a60065b 120 const char *text, int ret )
kadonotakashi 0:8fdf9a60065b 121 {
kadonotakashi 0:8fdf9a60065b 122 char str[DEBUG_BUF_SIZE];
kadonotakashi 0:8fdf9a60065b 123
kadonotakashi 0:8fdf9a60065b 124 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
kadonotakashi 0:8fdf9a60065b 125 return;
kadonotakashi 0:8fdf9a60065b 126
kadonotakashi 0:8fdf9a60065b 127 /*
kadonotakashi 0:8fdf9a60065b 128 * With non-blocking I/O and examples that just retry immediately,
kadonotakashi 0:8fdf9a60065b 129 * the logs would be quickly flooded with WANT_READ, so ignore that.
kadonotakashi 0:8fdf9a60065b 130 * Don't ignore WANT_WRITE however, since is is usually rare.
kadonotakashi 0:8fdf9a60065b 131 */
kadonotakashi 0:8fdf9a60065b 132 if( ret == MBEDTLS_ERR_SSL_WANT_READ )
kadonotakashi 0:8fdf9a60065b 133 return;
kadonotakashi 0:8fdf9a60065b 134
kadonotakashi 0:8fdf9a60065b 135 mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n",
kadonotakashi 0:8fdf9a60065b 136 text, ret, -ret );
kadonotakashi 0:8fdf9a60065b 137
kadonotakashi 0:8fdf9a60065b 138 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 139 }
kadonotakashi 0:8fdf9a60065b 140
kadonotakashi 0:8fdf9a60065b 141 void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 142 const char *file, int line, const char *text,
kadonotakashi 0:8fdf9a60065b 143 const unsigned char *buf, size_t len )
kadonotakashi 0:8fdf9a60065b 144 {
kadonotakashi 0:8fdf9a60065b 145 char str[DEBUG_BUF_SIZE];
kadonotakashi 0:8fdf9a60065b 146 char txt[17];
kadonotakashi 0:8fdf9a60065b 147 size_t i, idx = 0;
kadonotakashi 0:8fdf9a60065b 148
kadonotakashi 0:8fdf9a60065b 149 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
kadonotakashi 0:8fdf9a60065b 150 return;
kadonotakashi 0:8fdf9a60065b 151
kadonotakashi 0:8fdf9a60065b 152 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n",
kadonotakashi 0:8fdf9a60065b 153 text, (unsigned int) len );
kadonotakashi 0:8fdf9a60065b 154
kadonotakashi 0:8fdf9a60065b 155 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 156
kadonotakashi 0:8fdf9a60065b 157 idx = 0;
kadonotakashi 0:8fdf9a60065b 158 memset( txt, 0, sizeof( txt ) );
kadonotakashi 0:8fdf9a60065b 159 for( i = 0; i < len; i++ )
kadonotakashi 0:8fdf9a60065b 160 {
kadonotakashi 0:8fdf9a60065b 161 if( i >= 4096 )
kadonotakashi 0:8fdf9a60065b 162 break;
kadonotakashi 0:8fdf9a60065b 163
kadonotakashi 0:8fdf9a60065b 164 if( i % 16 == 0 )
kadonotakashi 0:8fdf9a60065b 165 {
kadonotakashi 0:8fdf9a60065b 166 if( i > 0 )
kadonotakashi 0:8fdf9a60065b 167 {
kadonotakashi 0:8fdf9a60065b 168 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
kadonotakashi 0:8fdf9a60065b 169 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 170
kadonotakashi 0:8fdf9a60065b 171 idx = 0;
kadonotakashi 0:8fdf9a60065b 172 memset( txt, 0, sizeof( txt ) );
kadonotakashi 0:8fdf9a60065b 173 }
kadonotakashi 0:8fdf9a60065b 174
kadonotakashi 0:8fdf9a60065b 175 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ",
kadonotakashi 0:8fdf9a60065b 176 (unsigned int) i );
kadonotakashi 0:8fdf9a60065b 177
kadonotakashi 0:8fdf9a60065b 178 }
kadonotakashi 0:8fdf9a60065b 179
kadonotakashi 0:8fdf9a60065b 180 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x",
kadonotakashi 0:8fdf9a60065b 181 (unsigned int) buf[i] );
kadonotakashi 0:8fdf9a60065b 182 txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
kadonotakashi 0:8fdf9a60065b 183 }
kadonotakashi 0:8fdf9a60065b 184
kadonotakashi 0:8fdf9a60065b 185 if( len > 0 )
kadonotakashi 0:8fdf9a60065b 186 {
kadonotakashi 0:8fdf9a60065b 187 for( /* i = i */; i % 16 != 0; i++ )
kadonotakashi 0:8fdf9a60065b 188 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " " );
kadonotakashi 0:8fdf9a60065b 189
kadonotakashi 0:8fdf9a60065b 190 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
kadonotakashi 0:8fdf9a60065b 191 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 192 }
kadonotakashi 0:8fdf9a60065b 193 }
kadonotakashi 0:8fdf9a60065b 194
kadonotakashi 0:8fdf9a60065b 195 #if defined(MBEDTLS_ECP_C)
kadonotakashi 0:8fdf9a60065b 196 void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 197 const char *file, int line,
kadonotakashi 0:8fdf9a60065b 198 const char *text, const mbedtls_ecp_point *X )
kadonotakashi 0:8fdf9a60065b 199 {
kadonotakashi 0:8fdf9a60065b 200 char str[DEBUG_BUF_SIZE];
kadonotakashi 0:8fdf9a60065b 201
kadonotakashi 0:8fdf9a60065b 202 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
kadonotakashi 0:8fdf9a60065b 203 return;
kadonotakashi 0:8fdf9a60065b 204
kadonotakashi 0:8fdf9a60065b 205 mbedtls_snprintf( str, sizeof( str ), "%s(X)", text );
kadonotakashi 0:8fdf9a60065b 206 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X );
kadonotakashi 0:8fdf9a60065b 207
kadonotakashi 0:8fdf9a60065b 208 mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text );
kadonotakashi 0:8fdf9a60065b 209 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y );
kadonotakashi 0:8fdf9a60065b 210 }
kadonotakashi 0:8fdf9a60065b 211 #endif /* MBEDTLS_ECP_C */
kadonotakashi 0:8fdf9a60065b 212
kadonotakashi 0:8fdf9a60065b 213 #if defined(MBEDTLS_BIGNUM_C)
kadonotakashi 0:8fdf9a60065b 214 void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 215 const char *file, int line,
kadonotakashi 0:8fdf9a60065b 216 const char *text, const mbedtls_mpi *X )
kadonotakashi 0:8fdf9a60065b 217 {
kadonotakashi 0:8fdf9a60065b 218 char str[DEBUG_BUF_SIZE];
kadonotakashi 0:8fdf9a60065b 219 int j, k, zeros = 1;
kadonotakashi 0:8fdf9a60065b 220 size_t i, n, idx = 0;
kadonotakashi 0:8fdf9a60065b 221
kadonotakashi 0:8fdf9a60065b 222 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || X == NULL || level > debug_threshold )
kadonotakashi 0:8fdf9a60065b 223 return;
kadonotakashi 0:8fdf9a60065b 224
kadonotakashi 0:8fdf9a60065b 225 for( n = X->n - 1; n > 0; n-- )
kadonotakashi 0:8fdf9a60065b 226 if( X->p[n] != 0 )
kadonotakashi 0:8fdf9a60065b 227 break;
kadonotakashi 0:8fdf9a60065b 228
kadonotakashi 0:8fdf9a60065b 229 for( j = ( sizeof(mbedtls_mpi_uint) << 3 ) - 1; j >= 0; j-- )
kadonotakashi 0:8fdf9a60065b 230 if( ( ( X->p[n] >> j ) & 1 ) != 0 )
kadonotakashi 0:8fdf9a60065b 231 break;
kadonotakashi 0:8fdf9a60065b 232
kadonotakashi 0:8fdf9a60065b 233 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "value of '%s' (%d bits) is:\n",
kadonotakashi 0:8fdf9a60065b 234 text, (int) ( ( n * ( sizeof(mbedtls_mpi_uint) << 3 ) ) + j + 1 ) );
kadonotakashi 0:8fdf9a60065b 235
kadonotakashi 0:8fdf9a60065b 236 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 237
kadonotakashi 0:8fdf9a60065b 238 idx = 0;
kadonotakashi 0:8fdf9a60065b 239 for( i = n + 1, j = 0; i > 0; i-- )
kadonotakashi 0:8fdf9a60065b 240 {
kadonotakashi 0:8fdf9a60065b 241 if( zeros && X->p[i - 1] == 0 )
kadonotakashi 0:8fdf9a60065b 242 continue;
kadonotakashi 0:8fdf9a60065b 243
kadonotakashi 0:8fdf9a60065b 244 for( k = sizeof( mbedtls_mpi_uint ) - 1; k >= 0; k-- )
kadonotakashi 0:8fdf9a60065b 245 {
kadonotakashi 0:8fdf9a60065b 246 if( zeros && ( ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ) == 0 )
kadonotakashi 0:8fdf9a60065b 247 continue;
kadonotakashi 0:8fdf9a60065b 248 else
kadonotakashi 0:8fdf9a60065b 249 zeros = 0;
kadonotakashi 0:8fdf9a60065b 250
kadonotakashi 0:8fdf9a60065b 251 if( j % 16 == 0 )
kadonotakashi 0:8fdf9a60065b 252 {
kadonotakashi 0:8fdf9a60065b 253 if( j > 0 )
kadonotakashi 0:8fdf9a60065b 254 {
kadonotakashi 0:8fdf9a60065b 255 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
kadonotakashi 0:8fdf9a60065b 256 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 257 idx = 0;
kadonotakashi 0:8fdf9a60065b 258 }
kadonotakashi 0:8fdf9a60065b 259 }
kadonotakashi 0:8fdf9a60065b 260
kadonotakashi 0:8fdf9a60065b 261 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", (unsigned int)
kadonotakashi 0:8fdf9a60065b 262 ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF );
kadonotakashi 0:8fdf9a60065b 263
kadonotakashi 0:8fdf9a60065b 264 j++;
kadonotakashi 0:8fdf9a60065b 265 }
kadonotakashi 0:8fdf9a60065b 266
kadonotakashi 0:8fdf9a60065b 267 }
kadonotakashi 0:8fdf9a60065b 268
kadonotakashi 0:8fdf9a60065b 269 if( zeros == 1 )
kadonotakashi 0:8fdf9a60065b 270 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " 00" );
kadonotakashi 0:8fdf9a60065b 271
kadonotakashi 0:8fdf9a60065b 272 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
kadonotakashi 0:8fdf9a60065b 273 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 274 }
kadonotakashi 0:8fdf9a60065b 275 #endif /* MBEDTLS_BIGNUM_C */
kadonotakashi 0:8fdf9a60065b 276
kadonotakashi 0:8fdf9a60065b 277 #if defined(MBEDTLS_X509_CRT_PARSE_C)
kadonotakashi 0:8fdf9a60065b 278 static void debug_print_pk( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 279 const char *file, int line,
kadonotakashi 0:8fdf9a60065b 280 const char *text, const mbedtls_pk_context *pk )
kadonotakashi 0:8fdf9a60065b 281 {
kadonotakashi 0:8fdf9a60065b 282 size_t i;
kadonotakashi 0:8fdf9a60065b 283 mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS];
kadonotakashi 0:8fdf9a60065b 284 char name[16];
kadonotakashi 0:8fdf9a60065b 285
kadonotakashi 0:8fdf9a60065b 286 memset( items, 0, sizeof( items ) );
kadonotakashi 0:8fdf9a60065b 287
kadonotakashi 0:8fdf9a60065b 288 if( mbedtls_pk_debug( pk, items ) != 0 )
kadonotakashi 0:8fdf9a60065b 289 {
kadonotakashi 0:8fdf9a60065b 290 debug_send_line( ssl, level, file, line,
kadonotakashi 0:8fdf9a60065b 291 "invalid PK context\n" );
kadonotakashi 0:8fdf9a60065b 292 return;
kadonotakashi 0:8fdf9a60065b 293 }
kadonotakashi 0:8fdf9a60065b 294
kadonotakashi 0:8fdf9a60065b 295 for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ )
kadonotakashi 0:8fdf9a60065b 296 {
kadonotakashi 0:8fdf9a60065b 297 if( items[i].type == MBEDTLS_PK_DEBUG_NONE )
kadonotakashi 0:8fdf9a60065b 298 return;
kadonotakashi 0:8fdf9a60065b 299
kadonotakashi 0:8fdf9a60065b 300 mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name );
kadonotakashi 0:8fdf9a60065b 301 name[sizeof( name ) - 1] = '\0';
kadonotakashi 0:8fdf9a60065b 302
kadonotakashi 0:8fdf9a60065b 303 if( items[i].type == MBEDTLS_PK_DEBUG_MPI )
kadonotakashi 0:8fdf9a60065b 304 mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value );
kadonotakashi 0:8fdf9a60065b 305 else
kadonotakashi 0:8fdf9a60065b 306 #if defined(MBEDTLS_ECP_C)
kadonotakashi 0:8fdf9a60065b 307 if( items[i].type == MBEDTLS_PK_DEBUG_ECP )
kadonotakashi 0:8fdf9a60065b 308 mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value );
kadonotakashi 0:8fdf9a60065b 309 else
kadonotakashi 0:8fdf9a60065b 310 #endif
kadonotakashi 0:8fdf9a60065b 311 debug_send_line( ssl, level, file, line,
kadonotakashi 0:8fdf9a60065b 312 "should not happen\n" );
kadonotakashi 0:8fdf9a60065b 313 }
kadonotakashi 0:8fdf9a60065b 314 }
kadonotakashi 0:8fdf9a60065b 315
kadonotakashi 0:8fdf9a60065b 316 static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 317 const char *file, int line, const char *text )
kadonotakashi 0:8fdf9a60065b 318 {
kadonotakashi 0:8fdf9a60065b 319 char str[DEBUG_BUF_SIZE];
kadonotakashi 0:8fdf9a60065b 320 const char *start, *cur;
kadonotakashi 0:8fdf9a60065b 321
kadonotakashi 0:8fdf9a60065b 322 start = text;
kadonotakashi 0:8fdf9a60065b 323 for( cur = text; *cur != '\0'; cur++ )
kadonotakashi 0:8fdf9a60065b 324 {
kadonotakashi 0:8fdf9a60065b 325 if( *cur == '\n' )
kadonotakashi 0:8fdf9a60065b 326 {
kadonotakashi 0:8fdf9a60065b 327 size_t len = cur - start + 1;
kadonotakashi 0:8fdf9a60065b 328 if( len > DEBUG_BUF_SIZE - 1 )
kadonotakashi 0:8fdf9a60065b 329 len = DEBUG_BUF_SIZE - 1;
kadonotakashi 0:8fdf9a60065b 330
kadonotakashi 0:8fdf9a60065b 331 memcpy( str, start, len );
kadonotakashi 0:8fdf9a60065b 332 str[len] = '\0';
kadonotakashi 0:8fdf9a60065b 333
kadonotakashi 0:8fdf9a60065b 334 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 335
kadonotakashi 0:8fdf9a60065b 336 start = cur + 1;
kadonotakashi 0:8fdf9a60065b 337 }
kadonotakashi 0:8fdf9a60065b 338 }
kadonotakashi 0:8fdf9a60065b 339 }
kadonotakashi 0:8fdf9a60065b 340
kadonotakashi 0:8fdf9a60065b 341 void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
kadonotakashi 0:8fdf9a60065b 342 const char *file, int line,
kadonotakashi 0:8fdf9a60065b 343 const char *text, const mbedtls_x509_crt *crt )
kadonotakashi 0:8fdf9a60065b 344 {
kadonotakashi 0:8fdf9a60065b 345 char str[DEBUG_BUF_SIZE];
kadonotakashi 0:8fdf9a60065b 346 int i = 0;
kadonotakashi 0:8fdf9a60065b 347
kadonotakashi 0:8fdf9a60065b 348 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || crt == NULL || level > debug_threshold )
kadonotakashi 0:8fdf9a60065b 349 return;
kadonotakashi 0:8fdf9a60065b 350
kadonotakashi 0:8fdf9a60065b 351 while( crt != NULL )
kadonotakashi 0:8fdf9a60065b 352 {
kadonotakashi 0:8fdf9a60065b 353 char buf[1024];
kadonotakashi 0:8fdf9a60065b 354
kadonotakashi 0:8fdf9a60065b 355 mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i );
kadonotakashi 0:8fdf9a60065b 356 debug_send_line( ssl, level, file, line, str );
kadonotakashi 0:8fdf9a60065b 357
kadonotakashi 0:8fdf9a60065b 358 mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
kadonotakashi 0:8fdf9a60065b 359 debug_print_line_by_line( ssl, level, file, line, buf );
kadonotakashi 0:8fdf9a60065b 360
kadonotakashi 0:8fdf9a60065b 361 debug_print_pk( ssl, level, file, line, "crt->", &crt->pk );
kadonotakashi 0:8fdf9a60065b 362
kadonotakashi 0:8fdf9a60065b 363 crt = crt->next;
kadonotakashi 0:8fdf9a60065b 364 }
kadonotakashi 0:8fdf9a60065b 365 }
kadonotakashi 0:8fdf9a60065b 366 #endif /* MBEDTLS_X509_CRT_PARSE_C */
kadonotakashi 0:8fdf9a60065b 367
kadonotakashi 0:8fdf9a60065b 368 #endif /* MBEDTLS_DEBUG_C */