Marco Zecchini / Mbed OS Example_RTOS

Rtos API example

mbed-os/features/mbedtls/src/debug.c@0:9fca2b23d0ba, 2019-02-23 (annotated)

Committer:
marcozecchini
Date:
Sat Feb 23 12:13:36 2019 +0000
Revision:
0:9fca2b23d0ba
final commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
marcozecchini 0:9fca2b23d0ba 1 /*
marcozecchini 0:9fca2b23d0ba 2 * Debugging routines
marcozecchini 0:9fca2b23d0ba 3 *
marcozecchini 0:9fca2b23d0ba 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
marcozecchini 0:9fca2b23d0ba 5 * SPDX-License-Identifier: Apache-2.0
marcozecchini 0:9fca2b23d0ba 6 *
marcozecchini 0:9fca2b23d0ba 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
marcozecchini 0:9fca2b23d0ba 8 * not use this file except in compliance with the License.
marcozecchini 0:9fca2b23d0ba 9 * You may obtain a copy of the License at
marcozecchini 0:9fca2b23d0ba 10 *
marcozecchini 0:9fca2b23d0ba 11 * http://www.apache.org/licenses/LICENSE-2.0
marcozecchini 0:9fca2b23d0ba 12 *
marcozecchini 0:9fca2b23d0ba 13 * Unless required by applicable law or agreed to in writing, software
marcozecchini 0:9fca2b23d0ba 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
marcozecchini 0:9fca2b23d0ba 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
marcozecchini 0:9fca2b23d0ba 16 * See the License for the specific language governing permissions and
marcozecchini 0:9fca2b23d0ba 17 * limitations under the License.
marcozecchini 0:9fca2b23d0ba 18 *
marcozecchini 0:9fca2b23d0ba 19 * This file is part of mbed TLS (https://tls.mbed.org)
marcozecchini 0:9fca2b23d0ba 20 */
marcozecchini 0:9fca2b23d0ba 21
marcozecchini 0:9fca2b23d0ba 22 #if !defined(MBEDTLS_CONFIG_FILE)
marcozecchini 0:9fca2b23d0ba 23 #include "mbedtls/config.h"
marcozecchini 0:9fca2b23d0ba 24 #else
marcozecchini 0:9fca2b23d0ba 25 #include MBEDTLS_CONFIG_FILE
marcozecchini 0:9fca2b23d0ba 26 #endif
marcozecchini 0:9fca2b23d0ba 27
marcozecchini 0:9fca2b23d0ba 28 #if defined(MBEDTLS_DEBUG_C)
marcozecchini 0:9fca2b23d0ba 29
marcozecchini 0:9fca2b23d0ba 30 #if defined(MBEDTLS_PLATFORM_C)
marcozecchini 0:9fca2b23d0ba 31 #include "mbedtls/platform.h"
marcozecchini 0:9fca2b23d0ba 32 #else
marcozecchini 0:9fca2b23d0ba 33 #include <stdlib.h>
marcozecchini 0:9fca2b23d0ba 34 #define mbedtls_calloc calloc
marcozecchini 0:9fca2b23d0ba 35 #define mbedtls_free free
marcozecchini 0:9fca2b23d0ba 36 #define mbedtls_time_t time_t
marcozecchini 0:9fca2b23d0ba 37 #define mbedtls_snprintf snprintf
marcozecchini 0:9fca2b23d0ba 38 #endif
marcozecchini 0:9fca2b23d0ba 39
marcozecchini 0:9fca2b23d0ba 40 #include "mbedtls/debug.h"
marcozecchini 0:9fca2b23d0ba 41
marcozecchini 0:9fca2b23d0ba 42 #include <stdarg.h>
marcozecchini 0:9fca2b23d0ba 43 #include <stdio.h>
marcozecchini 0:9fca2b23d0ba 44 #include <string.h>
marcozecchini 0:9fca2b23d0ba 45
marcozecchini 0:9fca2b23d0ba 46 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
marcozecchini 0:9fca2b23d0ba 47 !defined(inline) && !defined(__cplusplus)
marcozecchini 0:9fca2b23d0ba 48 #define inline __inline
marcozecchini 0:9fca2b23d0ba 49 #endif
marcozecchini 0:9fca2b23d0ba 50
marcozecchini 0:9fca2b23d0ba 51 #define DEBUG_BUF_SIZE 512
marcozecchini 0:9fca2b23d0ba 52
marcozecchini 0:9fca2b23d0ba 53 static int debug_threshold = 0;
marcozecchini 0:9fca2b23d0ba 54
marcozecchini 0:9fca2b23d0ba 55 void mbedtls_debug_set_threshold( int threshold )
marcozecchini 0:9fca2b23d0ba 56 {
marcozecchini 0:9fca2b23d0ba 57 debug_threshold = threshold;
marcozecchini 0:9fca2b23d0ba 58 }
marcozecchini 0:9fca2b23d0ba 59
marcozecchini 0:9fca2b23d0ba 60 /*
marcozecchini 0:9fca2b23d0ba 61 * All calls to f_dbg must be made via this function
marcozecchini 0:9fca2b23d0ba 62 */
marcozecchini 0:9fca2b23d0ba 63 static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 64 const char *file, int line,
marcozecchini 0:9fca2b23d0ba 65 const char *str )
marcozecchini 0:9fca2b23d0ba 66 {
marcozecchini 0:9fca2b23d0ba 67 /*
marcozecchini 0:9fca2b23d0ba 68 * If in a threaded environment, we need a thread identifier.
marcozecchini 0:9fca2b23d0ba 69 * Since there is no portable way to get one, use the address of the ssl
marcozecchini 0:9fca2b23d0ba 70 * context instead, as it shouldn't be shared between threads.
marcozecchini 0:9fca2b23d0ba 71 */
marcozecchini 0:9fca2b23d0ba 72 #if defined(MBEDTLS_THREADING_C)
marcozecchini 0:9fca2b23d0ba 73 char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */
marcozecchini 0:9fca2b23d0ba 74 mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", (void*)ssl, str );
marcozecchini 0:9fca2b23d0ba 75 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr );
marcozecchini 0:9fca2b23d0ba 76 #else
marcozecchini 0:9fca2b23d0ba 77 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 78 #endif
marcozecchini 0:9fca2b23d0ba 79 }
marcozecchini 0:9fca2b23d0ba 80
marcozecchini 0:9fca2b23d0ba 81 void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 82 const char *file, int line,
marcozecchini 0:9fca2b23d0ba 83 const char *format, ... )
marcozecchini 0:9fca2b23d0ba 84 {
marcozecchini 0:9fca2b23d0ba 85 va_list argp;
marcozecchini 0:9fca2b23d0ba 86 char str[DEBUG_BUF_SIZE];
marcozecchini 0:9fca2b23d0ba 87 int ret;
marcozecchini 0:9fca2b23d0ba 88
marcozecchini 0:9fca2b23d0ba 89 if( NULL == ssl || NULL == ssl->conf || NULL == ssl->conf->f_dbg || level > debug_threshold )
marcozecchini 0:9fca2b23d0ba 90 return;
marcozecchini 0:9fca2b23d0ba 91
marcozecchini 0:9fca2b23d0ba 92 va_start( argp, format );
marcozecchini 0:9fca2b23d0ba 93 #if defined(_WIN32)
marcozecchini 0:9fca2b23d0ba 94 #if defined(_TRUNCATE)
marcozecchini 0:9fca2b23d0ba 95 ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
marcozecchini 0:9fca2b23d0ba 96 #else
marcozecchini 0:9fca2b23d0ba 97 ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
marcozecchini 0:9fca2b23d0ba 98 if( ret < 0 || (size_t) ret == DEBUG_BUF_SIZE )
marcozecchini 0:9fca2b23d0ba 99 {
marcozecchini 0:9fca2b23d0ba 100 str[DEBUG_BUF_SIZE-1] = '\0';
marcozecchini 0:9fca2b23d0ba 101 ret = -1;
marcozecchini 0:9fca2b23d0ba 102 }
marcozecchini 0:9fca2b23d0ba 103 #endif
marcozecchini 0:9fca2b23d0ba 104 #else
marcozecchini 0:9fca2b23d0ba 105 ret = vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
marcozecchini 0:9fca2b23d0ba 106 #endif
marcozecchini 0:9fca2b23d0ba 107 va_end( argp );
marcozecchini 0:9fca2b23d0ba 108
marcozecchini 0:9fca2b23d0ba 109 if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 )
marcozecchini 0:9fca2b23d0ba 110 {
marcozecchini 0:9fca2b23d0ba 111 str[ret] = '\n';
marcozecchini 0:9fca2b23d0ba 112 str[ret + 1] = '\0';
marcozecchini 0:9fca2b23d0ba 113 }
marcozecchini 0:9fca2b23d0ba 114
marcozecchini 0:9fca2b23d0ba 115 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 116 }
marcozecchini 0:9fca2b23d0ba 117
marcozecchini 0:9fca2b23d0ba 118 void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 119 const char *file, int line,
marcozecchini 0:9fca2b23d0ba 120 const char *text, int ret )
marcozecchini 0:9fca2b23d0ba 121 {
marcozecchini 0:9fca2b23d0ba 122 char str[DEBUG_BUF_SIZE];
marcozecchini 0:9fca2b23d0ba 123
marcozecchini 0:9fca2b23d0ba 124 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
marcozecchini 0:9fca2b23d0ba 125 return;
marcozecchini 0:9fca2b23d0ba 126
marcozecchini 0:9fca2b23d0ba 127 /*
marcozecchini 0:9fca2b23d0ba 128 * With non-blocking I/O and examples that just retry immediately,
marcozecchini 0:9fca2b23d0ba 129 * the logs would be quickly flooded with WANT_READ, so ignore that.
marcozecchini 0:9fca2b23d0ba 130 * Don't ignore WANT_WRITE however, since is is usually rare.
marcozecchini 0:9fca2b23d0ba 131 */
marcozecchini 0:9fca2b23d0ba 132 if( ret == MBEDTLS_ERR_SSL_WANT_READ )
marcozecchini 0:9fca2b23d0ba 133 return;
marcozecchini 0:9fca2b23d0ba 134
marcozecchini 0:9fca2b23d0ba 135 mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n",
marcozecchini 0:9fca2b23d0ba 136 text, ret, -ret );
marcozecchini 0:9fca2b23d0ba 137
marcozecchini 0:9fca2b23d0ba 138 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 139 }
marcozecchini 0:9fca2b23d0ba 140
marcozecchini 0:9fca2b23d0ba 141 void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 142 const char *file, int line, const char *text,
marcozecchini 0:9fca2b23d0ba 143 const unsigned char *buf, size_t len )
marcozecchini 0:9fca2b23d0ba 144 {
marcozecchini 0:9fca2b23d0ba 145 char str[DEBUG_BUF_SIZE];
marcozecchini 0:9fca2b23d0ba 146 char txt[17];
marcozecchini 0:9fca2b23d0ba 147 size_t i, idx = 0;
marcozecchini 0:9fca2b23d0ba 148
marcozecchini 0:9fca2b23d0ba 149 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
marcozecchini 0:9fca2b23d0ba 150 return;
marcozecchini 0:9fca2b23d0ba 151
marcozecchini 0:9fca2b23d0ba 152 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n",
marcozecchini 0:9fca2b23d0ba 153 text, (unsigned int) len );
marcozecchini 0:9fca2b23d0ba 154
marcozecchini 0:9fca2b23d0ba 155 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 156
marcozecchini 0:9fca2b23d0ba 157 idx = 0;
marcozecchini 0:9fca2b23d0ba 158 memset( txt, 0, sizeof( txt ) );
marcozecchini 0:9fca2b23d0ba 159 for( i = 0; i < len; i++ )
marcozecchini 0:9fca2b23d0ba 160 {
marcozecchini 0:9fca2b23d0ba 161 if( i >= 4096 )
marcozecchini 0:9fca2b23d0ba 162 break;
marcozecchini 0:9fca2b23d0ba 163
marcozecchini 0:9fca2b23d0ba 164 if( i % 16 == 0 )
marcozecchini 0:9fca2b23d0ba 165 {
marcozecchini 0:9fca2b23d0ba 166 if( i > 0 )
marcozecchini 0:9fca2b23d0ba 167 {
marcozecchini 0:9fca2b23d0ba 168 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
marcozecchini 0:9fca2b23d0ba 169 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 170
marcozecchini 0:9fca2b23d0ba 171 idx = 0;
marcozecchini 0:9fca2b23d0ba 172 memset( txt, 0, sizeof( txt ) );
marcozecchini 0:9fca2b23d0ba 173 }
marcozecchini 0:9fca2b23d0ba 174
marcozecchini 0:9fca2b23d0ba 175 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ",
marcozecchini 0:9fca2b23d0ba 176 (unsigned int) i );
marcozecchini 0:9fca2b23d0ba 177
marcozecchini 0:9fca2b23d0ba 178 }
marcozecchini 0:9fca2b23d0ba 179
marcozecchini 0:9fca2b23d0ba 180 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x",
marcozecchini 0:9fca2b23d0ba 181 (unsigned int) buf[i] );
marcozecchini 0:9fca2b23d0ba 182 txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
marcozecchini 0:9fca2b23d0ba 183 }
marcozecchini 0:9fca2b23d0ba 184
marcozecchini 0:9fca2b23d0ba 185 if( len > 0 )
marcozecchini 0:9fca2b23d0ba 186 {
marcozecchini 0:9fca2b23d0ba 187 for( /* i = i */; i % 16 != 0; i++ )
marcozecchini 0:9fca2b23d0ba 188 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " " );
marcozecchini 0:9fca2b23d0ba 189
marcozecchini 0:9fca2b23d0ba 190 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
marcozecchini 0:9fca2b23d0ba 191 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 192 }
marcozecchini 0:9fca2b23d0ba 193 }
marcozecchini 0:9fca2b23d0ba 194
marcozecchini 0:9fca2b23d0ba 195 #if defined(MBEDTLS_ECP_C)
marcozecchini 0:9fca2b23d0ba 196 void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 197 const char *file, int line,
marcozecchini 0:9fca2b23d0ba 198 const char *text, const mbedtls_ecp_point *X )
marcozecchini 0:9fca2b23d0ba 199 {
marcozecchini 0:9fca2b23d0ba 200 char str[DEBUG_BUF_SIZE];
marcozecchini 0:9fca2b23d0ba 201
marcozecchini 0:9fca2b23d0ba 202 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
marcozecchini 0:9fca2b23d0ba 203 return;
marcozecchini 0:9fca2b23d0ba 204
marcozecchini 0:9fca2b23d0ba 205 mbedtls_snprintf( str, sizeof( str ), "%s(X)", text );
marcozecchini 0:9fca2b23d0ba 206 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X );
marcozecchini 0:9fca2b23d0ba 207
marcozecchini 0:9fca2b23d0ba 208 mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text );
marcozecchini 0:9fca2b23d0ba 209 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y );
marcozecchini 0:9fca2b23d0ba 210 }
marcozecchini 0:9fca2b23d0ba 211 #endif /* MBEDTLS_ECP_C */
marcozecchini 0:9fca2b23d0ba 212
marcozecchini 0:9fca2b23d0ba 213 #if defined(MBEDTLS_BIGNUM_C)
marcozecchini 0:9fca2b23d0ba 214 void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 215 const char *file, int line,
marcozecchini 0:9fca2b23d0ba 216 const char *text, const mbedtls_mpi *X )
marcozecchini 0:9fca2b23d0ba 217 {
marcozecchini 0:9fca2b23d0ba 218 char str[DEBUG_BUF_SIZE];
marcozecchini 0:9fca2b23d0ba 219 int j, k, zeros = 1;
marcozecchini 0:9fca2b23d0ba 220 size_t i, n, idx = 0;
marcozecchini 0:9fca2b23d0ba 221
marcozecchini 0:9fca2b23d0ba 222 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || X == NULL || level > debug_threshold )
marcozecchini 0:9fca2b23d0ba 223 return;
marcozecchini 0:9fca2b23d0ba 224
marcozecchini 0:9fca2b23d0ba 225 for( n = X->n - 1; n > 0; n-- )
marcozecchini 0:9fca2b23d0ba 226 if( X->p[n] != 0 )
marcozecchini 0:9fca2b23d0ba 227 break;
marcozecchini 0:9fca2b23d0ba 228
marcozecchini 0:9fca2b23d0ba 229 for( j = ( sizeof(mbedtls_mpi_uint) << 3 ) - 1; j >= 0; j-- )
marcozecchini 0:9fca2b23d0ba 230 if( ( ( X->p[n] >> j ) & 1 ) != 0 )
marcozecchini 0:9fca2b23d0ba 231 break;
marcozecchini 0:9fca2b23d0ba 232
marcozecchini 0:9fca2b23d0ba 233 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "value of '%s' (%d bits) is:\n",
marcozecchini 0:9fca2b23d0ba 234 text, (int) ( ( n * ( sizeof(mbedtls_mpi_uint) << 3 ) ) + j + 1 ) );
marcozecchini 0:9fca2b23d0ba 235
marcozecchini 0:9fca2b23d0ba 236 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 237
marcozecchini 0:9fca2b23d0ba 238 idx = 0;
marcozecchini 0:9fca2b23d0ba 239 for( i = n + 1, j = 0; i > 0; i-- )
marcozecchini 0:9fca2b23d0ba 240 {
marcozecchini 0:9fca2b23d0ba 241 if( zeros && X->p[i - 1] == 0 )
marcozecchini 0:9fca2b23d0ba 242 continue;
marcozecchini 0:9fca2b23d0ba 243
marcozecchini 0:9fca2b23d0ba 244 for( k = sizeof( mbedtls_mpi_uint ) - 1; k >= 0; k-- )
marcozecchini 0:9fca2b23d0ba 245 {
marcozecchini 0:9fca2b23d0ba 246 if( zeros && ( ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ) == 0 )
marcozecchini 0:9fca2b23d0ba 247 continue;
marcozecchini 0:9fca2b23d0ba 248 else
marcozecchini 0:9fca2b23d0ba 249 zeros = 0;
marcozecchini 0:9fca2b23d0ba 250
marcozecchini 0:9fca2b23d0ba 251 if( j % 16 == 0 )
marcozecchini 0:9fca2b23d0ba 252 {
marcozecchini 0:9fca2b23d0ba 253 if( j > 0 )
marcozecchini 0:9fca2b23d0ba 254 {
marcozecchini 0:9fca2b23d0ba 255 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
marcozecchini 0:9fca2b23d0ba 256 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 257 idx = 0;
marcozecchini 0:9fca2b23d0ba 258 }
marcozecchini 0:9fca2b23d0ba 259 }
marcozecchini 0:9fca2b23d0ba 260
marcozecchini 0:9fca2b23d0ba 261 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", (unsigned int)
marcozecchini 0:9fca2b23d0ba 262 ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF );
marcozecchini 0:9fca2b23d0ba 263
marcozecchini 0:9fca2b23d0ba 264 j++;
marcozecchini 0:9fca2b23d0ba 265 }
marcozecchini 0:9fca2b23d0ba 266
marcozecchini 0:9fca2b23d0ba 267 }
marcozecchini 0:9fca2b23d0ba 268
marcozecchini 0:9fca2b23d0ba 269 if( zeros == 1 )
marcozecchini 0:9fca2b23d0ba 270 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " 00" );
marcozecchini 0:9fca2b23d0ba 271
marcozecchini 0:9fca2b23d0ba 272 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
marcozecchini 0:9fca2b23d0ba 273 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 274 }
marcozecchini 0:9fca2b23d0ba 275 #endif /* MBEDTLS_BIGNUM_C */
marcozecchini 0:9fca2b23d0ba 276
marcozecchini 0:9fca2b23d0ba 277 #if defined(MBEDTLS_X509_CRT_PARSE_C)
marcozecchini 0:9fca2b23d0ba 278 static void debug_print_pk( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 279 const char *file, int line,
marcozecchini 0:9fca2b23d0ba 280 const char *text, const mbedtls_pk_context *pk )
marcozecchini 0:9fca2b23d0ba 281 {
marcozecchini 0:9fca2b23d0ba 282 size_t i;
marcozecchini 0:9fca2b23d0ba 283 mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS];
marcozecchini 0:9fca2b23d0ba 284 char name[16];
marcozecchini 0:9fca2b23d0ba 285
marcozecchini 0:9fca2b23d0ba 286 memset( items, 0, sizeof( items ) );
marcozecchini 0:9fca2b23d0ba 287
marcozecchini 0:9fca2b23d0ba 288 if( mbedtls_pk_debug( pk, items ) != 0 )
marcozecchini 0:9fca2b23d0ba 289 {
marcozecchini 0:9fca2b23d0ba 290 debug_send_line( ssl, level, file, line,
marcozecchini 0:9fca2b23d0ba 291 "invalid PK context\n" );
marcozecchini 0:9fca2b23d0ba 292 return;
marcozecchini 0:9fca2b23d0ba 293 }
marcozecchini 0:9fca2b23d0ba 294
marcozecchini 0:9fca2b23d0ba 295 for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ )
marcozecchini 0:9fca2b23d0ba 296 {
marcozecchini 0:9fca2b23d0ba 297 if( items[i].type == MBEDTLS_PK_DEBUG_NONE )
marcozecchini 0:9fca2b23d0ba 298 return;
marcozecchini 0:9fca2b23d0ba 299
marcozecchini 0:9fca2b23d0ba 300 mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name );
marcozecchini 0:9fca2b23d0ba 301 name[sizeof( name ) - 1] = '\0';
marcozecchini 0:9fca2b23d0ba 302
marcozecchini 0:9fca2b23d0ba 303 if( items[i].type == MBEDTLS_PK_DEBUG_MPI )
marcozecchini 0:9fca2b23d0ba 304 mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value );
marcozecchini 0:9fca2b23d0ba 305 else
marcozecchini 0:9fca2b23d0ba 306 #if defined(MBEDTLS_ECP_C)
marcozecchini 0:9fca2b23d0ba 307 if( items[i].type == MBEDTLS_PK_DEBUG_ECP )
marcozecchini 0:9fca2b23d0ba 308 mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value );
marcozecchini 0:9fca2b23d0ba 309 else
marcozecchini 0:9fca2b23d0ba 310 #endif
marcozecchini 0:9fca2b23d0ba 311 debug_send_line( ssl, level, file, line,
marcozecchini 0:9fca2b23d0ba 312 "should not happen\n" );
marcozecchini 0:9fca2b23d0ba 313 }
marcozecchini 0:9fca2b23d0ba 314 }
marcozecchini 0:9fca2b23d0ba 315
marcozecchini 0:9fca2b23d0ba 316 static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 317 const char *file, int line, const char *text )
marcozecchini 0:9fca2b23d0ba 318 {
marcozecchini 0:9fca2b23d0ba 319 char str[DEBUG_BUF_SIZE];
marcozecchini 0:9fca2b23d0ba 320 const char *start, *cur;
marcozecchini 0:9fca2b23d0ba 321
marcozecchini 0:9fca2b23d0ba 322 start = text;
marcozecchini 0:9fca2b23d0ba 323 for( cur = text; *cur != '\0'; cur++ )
marcozecchini 0:9fca2b23d0ba 324 {
marcozecchini 0:9fca2b23d0ba 325 if( *cur == '\n' )
marcozecchini 0:9fca2b23d0ba 326 {
marcozecchini 0:9fca2b23d0ba 327 size_t len = cur - start + 1;
marcozecchini 0:9fca2b23d0ba 328 if( len > DEBUG_BUF_SIZE - 1 )
marcozecchini 0:9fca2b23d0ba 329 len = DEBUG_BUF_SIZE - 1;
marcozecchini 0:9fca2b23d0ba 330
marcozecchini 0:9fca2b23d0ba 331 memcpy( str, start, len );
marcozecchini 0:9fca2b23d0ba 332 str[len] = '\0';
marcozecchini 0:9fca2b23d0ba 333
marcozecchini 0:9fca2b23d0ba 334 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 335
marcozecchini 0:9fca2b23d0ba 336 start = cur + 1;
marcozecchini 0:9fca2b23d0ba 337 }
marcozecchini 0:9fca2b23d0ba 338 }
marcozecchini 0:9fca2b23d0ba 339 }
marcozecchini 0:9fca2b23d0ba 340
marcozecchini 0:9fca2b23d0ba 341 void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
marcozecchini 0:9fca2b23d0ba 342 const char *file, int line,
marcozecchini 0:9fca2b23d0ba 343 const char *text, const mbedtls_x509_crt *crt )
marcozecchini 0:9fca2b23d0ba 344 {
marcozecchini 0:9fca2b23d0ba 345 char str[DEBUG_BUF_SIZE];
marcozecchini 0:9fca2b23d0ba 346 int i = 0;
marcozecchini 0:9fca2b23d0ba 347
marcozecchini 0:9fca2b23d0ba 348 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || crt == NULL || level > debug_threshold )
marcozecchini 0:9fca2b23d0ba 349 return;
marcozecchini 0:9fca2b23d0ba 350
marcozecchini 0:9fca2b23d0ba 351 while( crt != NULL )
marcozecchini 0:9fca2b23d0ba 352 {
marcozecchini 0:9fca2b23d0ba 353 char buf[1024];
marcozecchini 0:9fca2b23d0ba 354
marcozecchini 0:9fca2b23d0ba 355 mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i );
marcozecchini 0:9fca2b23d0ba 356 debug_send_line( ssl, level, file, line, str );
marcozecchini 0:9fca2b23d0ba 357
marcozecchini 0:9fca2b23d0ba 358 mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
marcozecchini 0:9fca2b23d0ba 359 debug_print_line_by_line( ssl, level, file, line, buf );
marcozecchini 0:9fca2b23d0ba 360
marcozecchini 0:9fca2b23d0ba 361 debug_print_pk( ssl, level, file, line, "crt->", &crt->pk );
marcozecchini 0:9fca2b23d0ba 362
marcozecchini 0:9fca2b23d0ba 363 crt = crt->next;
marcozecchini 0:9fca2b23d0ba 364 }
marcozecchini 0:9fca2b23d0ba 365 }
marcozecchini 0:9fca2b23d0ba 366 #endif /* MBEDTLS_X509_CRT_PARSE_C */
marcozecchini 0:9fca2b23d0ba 367
marcozecchini 0:9fca2b23d0ba 368 #endif /* MBEDTLS_DEBUG_C */