Magnificent7 / Hackathon

Includes library modifications to allow access to AIN_4 (AIN_0 / 5)

mbd_os/features/mbedtls/src/debug.c@0:eafc3fd41f75, 2016-09-20 (annotated)

Committer:
bryantaylor
Date:
Tue Sep 20 21:26:12 2016 +0000
Revision:
0:eafc3fd41f75
hackathon

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bryantaylor 0:eafc3fd41f75 1 /*
bryantaylor 0:eafc3fd41f75 2 * Debugging routines
bryantaylor 0:eafc3fd41f75 3 *
bryantaylor 0:eafc3fd41f75 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
bryantaylor 0:eafc3fd41f75 5 * SPDX-License-Identifier: Apache-2.0
bryantaylor 0:eafc3fd41f75 6 *
bryantaylor 0:eafc3fd41f75 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
bryantaylor 0:eafc3fd41f75 8 * not use this file except in compliance with the License.
bryantaylor 0:eafc3fd41f75 9 * You may obtain a copy of the License at
bryantaylor 0:eafc3fd41f75 10 *
bryantaylor 0:eafc3fd41f75 11 * http://www.apache.org/licenses/LICENSE-2.0
bryantaylor 0:eafc3fd41f75 12 *
bryantaylor 0:eafc3fd41f75 13 * Unless required by applicable law or agreed to in writing, software
bryantaylor 0:eafc3fd41f75 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
bryantaylor 0:eafc3fd41f75 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bryantaylor 0:eafc3fd41f75 16 * See the License for the specific language governing permissions and
bryantaylor 0:eafc3fd41f75 17 * limitations under the License.
bryantaylor 0:eafc3fd41f75 18 *
bryantaylor 0:eafc3fd41f75 19 * This file is part of mbed TLS (https://tls.mbed.org)
bryantaylor 0:eafc3fd41f75 20 */
bryantaylor 0:eafc3fd41f75 21
bryantaylor 0:eafc3fd41f75 22 #if !defined(MBEDTLS_CONFIG_FILE)
bryantaylor 0:eafc3fd41f75 23 #include "mbedtls/config.h"
bryantaylor 0:eafc3fd41f75 24 #else
bryantaylor 0:eafc3fd41f75 25 #include MBEDTLS_CONFIG_FILE
bryantaylor 0:eafc3fd41f75 26 #endif
bryantaylor 0:eafc3fd41f75 27
bryantaylor 0:eafc3fd41f75 28 #if defined(MBEDTLS_DEBUG_C)
bryantaylor 0:eafc3fd41f75 29
bryantaylor 0:eafc3fd41f75 30 #if defined(MBEDTLS_PLATFORM_C)
bryantaylor 0:eafc3fd41f75 31 #include "mbedtls/platform.h"
bryantaylor 0:eafc3fd41f75 32 #else
bryantaylor 0:eafc3fd41f75 33 #include <stdlib.h>
bryantaylor 0:eafc3fd41f75 34 #define mbedtls_calloc calloc
bryantaylor 0:eafc3fd41f75 35 #define mbedtls_free free
bryantaylor 0:eafc3fd41f75 36 #define mbedtls_time_t time_t
bryantaylor 0:eafc3fd41f75 37 #define mbedtls_snprintf snprintf
bryantaylor 0:eafc3fd41f75 38 #endif
bryantaylor 0:eafc3fd41f75 39
bryantaylor 0:eafc3fd41f75 40 #include "mbedtls/debug.h"
bryantaylor 0:eafc3fd41f75 41
bryantaylor 0:eafc3fd41f75 42 #include <stdarg.h>
bryantaylor 0:eafc3fd41f75 43 #include <stdio.h>
bryantaylor 0:eafc3fd41f75 44 #include <string.h>
bryantaylor 0:eafc3fd41f75 45
bryantaylor 0:eafc3fd41f75 46 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
bryantaylor 0:eafc3fd41f75 47 !defined(inline) && !defined(__cplusplus)
bryantaylor 0:eafc3fd41f75 48 #define inline __inline
bryantaylor 0:eafc3fd41f75 49 #endif
bryantaylor 0:eafc3fd41f75 50
bryantaylor 0:eafc3fd41f75 51 #define DEBUG_BUF_SIZE 512
bryantaylor 0:eafc3fd41f75 52
bryantaylor 0:eafc3fd41f75 53 static int debug_threshold = 0;
bryantaylor 0:eafc3fd41f75 54
bryantaylor 0:eafc3fd41f75 55 void mbedtls_debug_set_threshold( int threshold )
bryantaylor 0:eafc3fd41f75 56 {
bryantaylor 0:eafc3fd41f75 57 debug_threshold = threshold;
bryantaylor 0:eafc3fd41f75 58 }
bryantaylor 0:eafc3fd41f75 59
bryantaylor 0:eafc3fd41f75 60 /*
bryantaylor 0:eafc3fd41f75 61 * All calls to f_dbg must be made via this function
bryantaylor 0:eafc3fd41f75 62 */
bryantaylor 0:eafc3fd41f75 63 static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 64 const char *file, int line,
bryantaylor 0:eafc3fd41f75 65 const char *str )
bryantaylor 0:eafc3fd41f75 66 {
bryantaylor 0:eafc3fd41f75 67 /*
bryantaylor 0:eafc3fd41f75 68 * If in a threaded environment, we need a thread identifier.
bryantaylor 0:eafc3fd41f75 69 * Since there is no portable way to get one, use the address of the ssl
bryantaylor 0:eafc3fd41f75 70 * context instead, as it shouldn't be shared between threads.
bryantaylor 0:eafc3fd41f75 71 */
bryantaylor 0:eafc3fd41f75 72 #if defined(MBEDTLS_THREADING_C)
bryantaylor 0:eafc3fd41f75 73 char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */
bryantaylor 0:eafc3fd41f75 74 mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", ssl, str );
bryantaylor 0:eafc3fd41f75 75 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr );
bryantaylor 0:eafc3fd41f75 76 #else
bryantaylor 0:eafc3fd41f75 77 ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str );
bryantaylor 0:eafc3fd41f75 78 #endif
bryantaylor 0:eafc3fd41f75 79 }
bryantaylor 0:eafc3fd41f75 80
bryantaylor 0:eafc3fd41f75 81 void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 82 const char *file, int line,
bryantaylor 0:eafc3fd41f75 83 const char *format, ... )
bryantaylor 0:eafc3fd41f75 84 {
bryantaylor 0:eafc3fd41f75 85 va_list argp;
bryantaylor 0:eafc3fd41f75 86 char str[DEBUG_BUF_SIZE];
bryantaylor 0:eafc3fd41f75 87 int ret;
bryantaylor 0:eafc3fd41f75 88
bryantaylor 0:eafc3fd41f75 89 if( NULL == ssl || NULL == ssl->conf || NULL == ssl->conf->f_dbg || level > debug_threshold )
bryantaylor 0:eafc3fd41f75 90 return;
bryantaylor 0:eafc3fd41f75 91
bryantaylor 0:eafc3fd41f75 92 va_start( argp, format );
bryantaylor 0:eafc3fd41f75 93 #if defined(_WIN32)
bryantaylor 0:eafc3fd41f75 94 #if defined(_TRUNCATE)
bryantaylor 0:eafc3fd41f75 95 ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
bryantaylor 0:eafc3fd41f75 96 #else
bryantaylor 0:eafc3fd41f75 97 ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
bryantaylor 0:eafc3fd41f75 98 if( ret < 0 || (size_t) ret == DEBUG_BUF_SIZE )
bryantaylor 0:eafc3fd41f75 99 {
bryantaylor 0:eafc3fd41f75 100 str[DEBUG_BUF_SIZE-1] = '\0';
bryantaylor 0:eafc3fd41f75 101 ret = -1;
bryantaylor 0:eafc3fd41f75 102 }
bryantaylor 0:eafc3fd41f75 103 #endif
bryantaylor 0:eafc3fd41f75 104 #else
bryantaylor 0:eafc3fd41f75 105 ret = vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
bryantaylor 0:eafc3fd41f75 106 #endif
bryantaylor 0:eafc3fd41f75 107 va_end( argp );
bryantaylor 0:eafc3fd41f75 108
bryantaylor 0:eafc3fd41f75 109 if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 )
bryantaylor 0:eafc3fd41f75 110 {
bryantaylor 0:eafc3fd41f75 111 str[ret] = '\n';
bryantaylor 0:eafc3fd41f75 112 str[ret + 1] = '\0';
bryantaylor 0:eafc3fd41f75 113 }
bryantaylor 0:eafc3fd41f75 114
bryantaylor 0:eafc3fd41f75 115 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 116 }
bryantaylor 0:eafc3fd41f75 117
bryantaylor 0:eafc3fd41f75 118 void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 119 const char *file, int line,
bryantaylor 0:eafc3fd41f75 120 const char *text, int ret )
bryantaylor 0:eafc3fd41f75 121 {
bryantaylor 0:eafc3fd41f75 122 char str[DEBUG_BUF_SIZE];
bryantaylor 0:eafc3fd41f75 123
bryantaylor 0:eafc3fd41f75 124 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
bryantaylor 0:eafc3fd41f75 125 return;
bryantaylor 0:eafc3fd41f75 126
bryantaylor 0:eafc3fd41f75 127 /*
bryantaylor 0:eafc3fd41f75 128 * With non-blocking I/O and examples that just retry immediately,
bryantaylor 0:eafc3fd41f75 129 * the logs would be quickly flooded with WANT_READ, so ignore that.
bryantaylor 0:eafc3fd41f75 130 * Don't ignore WANT_WRITE however, since is is usually rare.
bryantaylor 0:eafc3fd41f75 131 */
bryantaylor 0:eafc3fd41f75 132 if( ret == MBEDTLS_ERR_SSL_WANT_READ )
bryantaylor 0:eafc3fd41f75 133 return;
bryantaylor 0:eafc3fd41f75 134
bryantaylor 0:eafc3fd41f75 135 mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n",
bryantaylor 0:eafc3fd41f75 136 text, ret, -ret );
bryantaylor 0:eafc3fd41f75 137
bryantaylor 0:eafc3fd41f75 138 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 139 }
bryantaylor 0:eafc3fd41f75 140
bryantaylor 0:eafc3fd41f75 141 void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 142 const char *file, int line, const char *text,
bryantaylor 0:eafc3fd41f75 143 const unsigned char *buf, size_t len )
bryantaylor 0:eafc3fd41f75 144 {
bryantaylor 0:eafc3fd41f75 145 char str[DEBUG_BUF_SIZE];
bryantaylor 0:eafc3fd41f75 146 char txt[17];
bryantaylor 0:eafc3fd41f75 147 size_t i, idx = 0;
bryantaylor 0:eafc3fd41f75 148
bryantaylor 0:eafc3fd41f75 149 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
bryantaylor 0:eafc3fd41f75 150 return;
bryantaylor 0:eafc3fd41f75 151
bryantaylor 0:eafc3fd41f75 152 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n",
bryantaylor 0:eafc3fd41f75 153 text, (unsigned int) len );
bryantaylor 0:eafc3fd41f75 154
bryantaylor 0:eafc3fd41f75 155 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 156
bryantaylor 0:eafc3fd41f75 157 idx = 0;
bryantaylor 0:eafc3fd41f75 158 memset( txt, 0, sizeof( txt ) );
bryantaylor 0:eafc3fd41f75 159 for( i = 0; i < len; i++ )
bryantaylor 0:eafc3fd41f75 160 {
bryantaylor 0:eafc3fd41f75 161 if( i >= 4096 )
bryantaylor 0:eafc3fd41f75 162 break;
bryantaylor 0:eafc3fd41f75 163
bryantaylor 0:eafc3fd41f75 164 if( i % 16 == 0 )
bryantaylor 0:eafc3fd41f75 165 {
bryantaylor 0:eafc3fd41f75 166 if( i > 0 )
bryantaylor 0:eafc3fd41f75 167 {
bryantaylor 0:eafc3fd41f75 168 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
bryantaylor 0:eafc3fd41f75 169 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 170
bryantaylor 0:eafc3fd41f75 171 idx = 0;
bryantaylor 0:eafc3fd41f75 172 memset( txt, 0, sizeof( txt ) );
bryantaylor 0:eafc3fd41f75 173 }
bryantaylor 0:eafc3fd41f75 174
bryantaylor 0:eafc3fd41f75 175 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ",
bryantaylor 0:eafc3fd41f75 176 (unsigned int) i );
bryantaylor 0:eafc3fd41f75 177
bryantaylor 0:eafc3fd41f75 178 }
bryantaylor 0:eafc3fd41f75 179
bryantaylor 0:eafc3fd41f75 180 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x",
bryantaylor 0:eafc3fd41f75 181 (unsigned int) buf[i] );
bryantaylor 0:eafc3fd41f75 182 txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
bryantaylor 0:eafc3fd41f75 183 }
bryantaylor 0:eafc3fd41f75 184
bryantaylor 0:eafc3fd41f75 185 if( len > 0 )
bryantaylor 0:eafc3fd41f75 186 {
bryantaylor 0:eafc3fd41f75 187 for( /* i = i */; i % 16 != 0; i++ )
bryantaylor 0:eafc3fd41f75 188 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " " );
bryantaylor 0:eafc3fd41f75 189
bryantaylor 0:eafc3fd41f75 190 mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
bryantaylor 0:eafc3fd41f75 191 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 192 }
bryantaylor 0:eafc3fd41f75 193 }
bryantaylor 0:eafc3fd41f75 194
bryantaylor 0:eafc3fd41f75 195 #if defined(MBEDTLS_ECP_C)
bryantaylor 0:eafc3fd41f75 196 void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 197 const char *file, int line,
bryantaylor 0:eafc3fd41f75 198 const char *text, const mbedtls_ecp_point *X )
bryantaylor 0:eafc3fd41f75 199 {
bryantaylor 0:eafc3fd41f75 200 char str[DEBUG_BUF_SIZE];
bryantaylor 0:eafc3fd41f75 201
bryantaylor 0:eafc3fd41f75 202 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold )
bryantaylor 0:eafc3fd41f75 203 return;
bryantaylor 0:eafc3fd41f75 204
bryantaylor 0:eafc3fd41f75 205 mbedtls_snprintf( str, sizeof( str ), "%s(X)", text );
bryantaylor 0:eafc3fd41f75 206 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X );
bryantaylor 0:eafc3fd41f75 207
bryantaylor 0:eafc3fd41f75 208 mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text );
bryantaylor 0:eafc3fd41f75 209 mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y );
bryantaylor 0:eafc3fd41f75 210 }
bryantaylor 0:eafc3fd41f75 211 #endif /* MBEDTLS_ECP_C */
bryantaylor 0:eafc3fd41f75 212
bryantaylor 0:eafc3fd41f75 213 #if defined(MBEDTLS_BIGNUM_C)
bryantaylor 0:eafc3fd41f75 214 void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 215 const char *file, int line,
bryantaylor 0:eafc3fd41f75 216 const char *text, const mbedtls_mpi *X )
bryantaylor 0:eafc3fd41f75 217 {
bryantaylor 0:eafc3fd41f75 218 char str[DEBUG_BUF_SIZE];
bryantaylor 0:eafc3fd41f75 219 int j, k, zeros = 1;
bryantaylor 0:eafc3fd41f75 220 size_t i, n, idx = 0;
bryantaylor 0:eafc3fd41f75 221
bryantaylor 0:eafc3fd41f75 222 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || X == NULL || level > debug_threshold )
bryantaylor 0:eafc3fd41f75 223 return;
bryantaylor 0:eafc3fd41f75 224
bryantaylor 0:eafc3fd41f75 225 for( n = X->n - 1; n > 0; n-- )
bryantaylor 0:eafc3fd41f75 226 if( X->p[n] != 0 )
bryantaylor 0:eafc3fd41f75 227 break;
bryantaylor 0:eafc3fd41f75 228
bryantaylor 0:eafc3fd41f75 229 for( j = ( sizeof(mbedtls_mpi_uint) << 3 ) - 1; j >= 0; j-- )
bryantaylor 0:eafc3fd41f75 230 if( ( ( X->p[n] >> j ) & 1 ) != 0 )
bryantaylor 0:eafc3fd41f75 231 break;
bryantaylor 0:eafc3fd41f75 232
bryantaylor 0:eafc3fd41f75 233 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "value of '%s' (%d bits) is:\n",
bryantaylor 0:eafc3fd41f75 234 text, (int) ( ( n * ( sizeof(mbedtls_mpi_uint) << 3 ) ) + j + 1 ) );
bryantaylor 0:eafc3fd41f75 235
bryantaylor 0:eafc3fd41f75 236 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 237
bryantaylor 0:eafc3fd41f75 238 idx = 0;
bryantaylor 0:eafc3fd41f75 239 for( i = n + 1, j = 0; i > 0; i-- )
bryantaylor 0:eafc3fd41f75 240 {
bryantaylor 0:eafc3fd41f75 241 if( zeros && X->p[i - 1] == 0 )
bryantaylor 0:eafc3fd41f75 242 continue;
bryantaylor 0:eafc3fd41f75 243
bryantaylor 0:eafc3fd41f75 244 for( k = sizeof( mbedtls_mpi_uint ) - 1; k >= 0; k-- )
bryantaylor 0:eafc3fd41f75 245 {
bryantaylor 0:eafc3fd41f75 246 if( zeros && ( ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ) == 0 )
bryantaylor 0:eafc3fd41f75 247 continue;
bryantaylor 0:eafc3fd41f75 248 else
bryantaylor 0:eafc3fd41f75 249 zeros = 0;
bryantaylor 0:eafc3fd41f75 250
bryantaylor 0:eafc3fd41f75 251 if( j % 16 == 0 )
bryantaylor 0:eafc3fd41f75 252 {
bryantaylor 0:eafc3fd41f75 253 if( j > 0 )
bryantaylor 0:eafc3fd41f75 254 {
bryantaylor 0:eafc3fd41f75 255 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
bryantaylor 0:eafc3fd41f75 256 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 257 idx = 0;
bryantaylor 0:eafc3fd41f75 258 }
bryantaylor 0:eafc3fd41f75 259 }
bryantaylor 0:eafc3fd41f75 260
bryantaylor 0:eafc3fd41f75 261 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", (unsigned int)
bryantaylor 0:eafc3fd41f75 262 ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF );
bryantaylor 0:eafc3fd41f75 263
bryantaylor 0:eafc3fd41f75 264 j++;
bryantaylor 0:eafc3fd41f75 265 }
bryantaylor 0:eafc3fd41f75 266
bryantaylor 0:eafc3fd41f75 267 }
bryantaylor 0:eafc3fd41f75 268
bryantaylor 0:eafc3fd41f75 269 if( zeros == 1 )
bryantaylor 0:eafc3fd41f75 270 idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " 00" );
bryantaylor 0:eafc3fd41f75 271
bryantaylor 0:eafc3fd41f75 272 mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
bryantaylor 0:eafc3fd41f75 273 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 274 }
bryantaylor 0:eafc3fd41f75 275 #endif /* MBEDTLS_BIGNUM_C */
bryantaylor 0:eafc3fd41f75 276
bryantaylor 0:eafc3fd41f75 277 #if defined(MBEDTLS_X509_CRT_PARSE_C)
bryantaylor 0:eafc3fd41f75 278 static void debug_print_pk( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 279 const char *file, int line,
bryantaylor 0:eafc3fd41f75 280 const char *text, const mbedtls_pk_context *pk )
bryantaylor 0:eafc3fd41f75 281 {
bryantaylor 0:eafc3fd41f75 282 size_t i;
bryantaylor 0:eafc3fd41f75 283 mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS];
bryantaylor 0:eafc3fd41f75 284 char name[16];
bryantaylor 0:eafc3fd41f75 285
bryantaylor 0:eafc3fd41f75 286 memset( items, 0, sizeof( items ) );
bryantaylor 0:eafc3fd41f75 287
bryantaylor 0:eafc3fd41f75 288 if( mbedtls_pk_debug( pk, items ) != 0 )
bryantaylor 0:eafc3fd41f75 289 {
bryantaylor 0:eafc3fd41f75 290 debug_send_line( ssl, level, file, line,
bryantaylor 0:eafc3fd41f75 291 "invalid PK context\n" );
bryantaylor 0:eafc3fd41f75 292 return;
bryantaylor 0:eafc3fd41f75 293 }
bryantaylor 0:eafc3fd41f75 294
bryantaylor 0:eafc3fd41f75 295 for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ )
bryantaylor 0:eafc3fd41f75 296 {
bryantaylor 0:eafc3fd41f75 297 if( items[i].type == MBEDTLS_PK_DEBUG_NONE )
bryantaylor 0:eafc3fd41f75 298 return;
bryantaylor 0:eafc3fd41f75 299
bryantaylor 0:eafc3fd41f75 300 mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name );
bryantaylor 0:eafc3fd41f75 301 name[sizeof( name ) - 1] = '\0';
bryantaylor 0:eafc3fd41f75 302
bryantaylor 0:eafc3fd41f75 303 if( items[i].type == MBEDTLS_PK_DEBUG_MPI )
bryantaylor 0:eafc3fd41f75 304 mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value );
bryantaylor 0:eafc3fd41f75 305 else
bryantaylor 0:eafc3fd41f75 306 #if defined(MBEDTLS_ECP_C)
bryantaylor 0:eafc3fd41f75 307 if( items[i].type == MBEDTLS_PK_DEBUG_ECP )
bryantaylor 0:eafc3fd41f75 308 mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value );
bryantaylor 0:eafc3fd41f75 309 else
bryantaylor 0:eafc3fd41f75 310 #endif
bryantaylor 0:eafc3fd41f75 311 debug_send_line( ssl, level, file, line,
bryantaylor 0:eafc3fd41f75 312 "should not happen\n" );
bryantaylor 0:eafc3fd41f75 313 }
bryantaylor 0:eafc3fd41f75 314 }
bryantaylor 0:eafc3fd41f75 315
bryantaylor 0:eafc3fd41f75 316 static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 317 const char *file, int line, const char *text )
bryantaylor 0:eafc3fd41f75 318 {
bryantaylor 0:eafc3fd41f75 319 char str[DEBUG_BUF_SIZE];
bryantaylor 0:eafc3fd41f75 320 const char *start, *cur;
bryantaylor 0:eafc3fd41f75 321
bryantaylor 0:eafc3fd41f75 322 start = text;
bryantaylor 0:eafc3fd41f75 323 for( cur = text; *cur != '\0'; cur++ )
bryantaylor 0:eafc3fd41f75 324 {
bryantaylor 0:eafc3fd41f75 325 if( *cur == '\n' )
bryantaylor 0:eafc3fd41f75 326 {
bryantaylor 0:eafc3fd41f75 327 size_t len = cur - start + 1;
bryantaylor 0:eafc3fd41f75 328 if( len > DEBUG_BUF_SIZE - 1 )
bryantaylor 0:eafc3fd41f75 329 len = DEBUG_BUF_SIZE - 1;
bryantaylor 0:eafc3fd41f75 330
bryantaylor 0:eafc3fd41f75 331 memcpy( str, start, len );
bryantaylor 0:eafc3fd41f75 332 str[len] = '\0';
bryantaylor 0:eafc3fd41f75 333
bryantaylor 0:eafc3fd41f75 334 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 335
bryantaylor 0:eafc3fd41f75 336 start = cur + 1;
bryantaylor 0:eafc3fd41f75 337 }
bryantaylor 0:eafc3fd41f75 338 }
bryantaylor 0:eafc3fd41f75 339 }
bryantaylor 0:eafc3fd41f75 340
bryantaylor 0:eafc3fd41f75 341 void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
bryantaylor 0:eafc3fd41f75 342 const char *file, int line,
bryantaylor 0:eafc3fd41f75 343 const char *text, const mbedtls_x509_crt *crt )
bryantaylor 0:eafc3fd41f75 344 {
bryantaylor 0:eafc3fd41f75 345 char str[DEBUG_BUF_SIZE];
bryantaylor 0:eafc3fd41f75 346 int i = 0;
bryantaylor 0:eafc3fd41f75 347
bryantaylor 0:eafc3fd41f75 348 if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || crt == NULL || level > debug_threshold )
bryantaylor 0:eafc3fd41f75 349 return;
bryantaylor 0:eafc3fd41f75 350
bryantaylor 0:eafc3fd41f75 351 while( crt != NULL )
bryantaylor 0:eafc3fd41f75 352 {
bryantaylor 0:eafc3fd41f75 353 char buf[1024];
bryantaylor 0:eafc3fd41f75 354
bryantaylor 0:eafc3fd41f75 355 mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i );
bryantaylor 0:eafc3fd41f75 356 debug_send_line( ssl, level, file, line, str );
bryantaylor 0:eafc3fd41f75 357
bryantaylor 0:eafc3fd41f75 358 mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
bryantaylor 0:eafc3fd41f75 359 debug_print_line_by_line( ssl, level, file, line, buf );
bryantaylor 0:eafc3fd41f75 360
bryantaylor 0:eafc3fd41f75 361 debug_print_pk( ssl, level, file, line, "crt->", &crt->pk );
bryantaylor 0:eafc3fd41f75 362
bryantaylor 0:eafc3fd41f75 363 crt = crt->next;
bryantaylor 0:eafc3fd41f75 364 }
bryantaylor 0:eafc3fd41f75 365 }
bryantaylor 0:eafc3fd41f75 366 #endif /* MBEDTLS_X509_CRT_PARSE_C */
bryantaylor 0:eafc3fd41f75 367
bryantaylor 0:eafc3fd41f75 368 #endif /* MBEDTLS_DEBUG_C */