Modified mbed TLS headers for AES functionality only to reduce build size
Dependents: BLE_Gateway_Linker_fix BLE_Gateway
Fork of mbedtls by
source/debug.c@5:f09f5ed830ca, 2017-07-10 (annotated)
- Committer:
- electronichamsters
- Date:
- Mon Jul 10 04:00:25 2017 +0000
- Revision:
- 5:f09f5ed830ca
- Parent:
- 1:24750b9ad5ef
working gateway
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Christopher Haster |
1:24750b9ad5ef | 1 | /* |
Christopher Haster |
1:24750b9ad5ef | 2 | * Debugging routines |
Christopher Haster |
1:24750b9ad5ef | 3 | * |
Christopher Haster |
1:24750b9ad5ef | 4 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
Christopher Haster |
1:24750b9ad5ef | 5 | * SPDX-License-Identifier: Apache-2.0 |
Christopher Haster |
1:24750b9ad5ef | 6 | * |
Christopher Haster |
1:24750b9ad5ef | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
Christopher Haster |
1:24750b9ad5ef | 8 | * not use this file except in compliance with the License. |
Christopher Haster |
1:24750b9ad5ef | 9 | * You may obtain a copy of the License at |
Christopher Haster |
1:24750b9ad5ef | 10 | * |
Christopher Haster |
1:24750b9ad5ef | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
Christopher Haster |
1:24750b9ad5ef | 12 | * |
Christopher Haster |
1:24750b9ad5ef | 13 | * Unless required by applicable law or agreed to in writing, software |
Christopher Haster |
1:24750b9ad5ef | 14 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
Christopher Haster |
1:24750b9ad5ef | 15 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Christopher Haster |
1:24750b9ad5ef | 16 | * See the License for the specific language governing permissions and |
Christopher Haster |
1:24750b9ad5ef | 17 | * limitations under the License. |
Christopher Haster |
1:24750b9ad5ef | 18 | * |
Christopher Haster |
1:24750b9ad5ef | 19 | * This file is part of mbed TLS (https://tls.mbed.org) |
Christopher Haster |
1:24750b9ad5ef | 20 | */ |
Christopher Haster |
1:24750b9ad5ef | 21 | |
Christopher Haster |
1:24750b9ad5ef | 22 | #if !defined(MBEDTLS_CONFIG_FILE) |
Christopher Haster |
1:24750b9ad5ef | 23 | #include "mbedtls/config.h" |
Christopher Haster |
1:24750b9ad5ef | 24 | #else |
Christopher Haster |
1:24750b9ad5ef | 25 | #include MBEDTLS_CONFIG_FILE |
Christopher Haster |
1:24750b9ad5ef | 26 | #endif |
Christopher Haster |
1:24750b9ad5ef | 27 | |
Christopher Haster |
1:24750b9ad5ef | 28 | #if defined(MBEDTLS_DEBUG_C) |
Christopher Haster |
1:24750b9ad5ef | 29 | |
Christopher Haster |
1:24750b9ad5ef | 30 | #include "mbedtls/debug.h" |
Christopher Haster |
1:24750b9ad5ef | 31 | |
Christopher Haster |
1:24750b9ad5ef | 32 | #include <stdarg.h> |
Christopher Haster |
1:24750b9ad5ef | 33 | #include <stdio.h> |
Christopher Haster |
1:24750b9ad5ef | 34 | #include <string.h> |
Christopher Haster |
1:24750b9ad5ef | 35 | |
Christopher Haster |
1:24750b9ad5ef | 36 | #if defined(MBEDTLS_PLATFORM_C) |
Christopher Haster |
1:24750b9ad5ef | 37 | #include "mbedtls/platform.h" |
Christopher Haster |
1:24750b9ad5ef | 38 | #else |
Christopher Haster |
1:24750b9ad5ef | 39 | #include <stdlib.h> |
Christopher Haster |
1:24750b9ad5ef | 40 | #define mbedtls_calloc calloc |
Christopher Haster |
1:24750b9ad5ef | 41 | #define mbedtls_free free |
Christopher Haster |
1:24750b9ad5ef | 42 | #define mbedtls_snprintf snprintf |
Christopher Haster |
1:24750b9ad5ef | 43 | #endif |
Christopher Haster |
1:24750b9ad5ef | 44 | |
Christopher Haster |
1:24750b9ad5ef | 45 | #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \ |
Christopher Haster |
1:24750b9ad5ef | 46 | !defined(inline) && !defined(__cplusplus) |
Christopher Haster |
1:24750b9ad5ef | 47 | #define inline __inline |
Christopher Haster |
1:24750b9ad5ef | 48 | #endif |
Christopher Haster |
1:24750b9ad5ef | 49 | |
Christopher Haster |
1:24750b9ad5ef | 50 | #define DEBUG_BUF_SIZE 512 |
Christopher Haster |
1:24750b9ad5ef | 51 | |
Christopher Haster |
1:24750b9ad5ef | 52 | static int debug_threshold = 0; |
Christopher Haster |
1:24750b9ad5ef | 53 | |
Christopher Haster |
1:24750b9ad5ef | 54 | void mbedtls_debug_set_threshold( int threshold ) |
Christopher Haster |
1:24750b9ad5ef | 55 | { |
Christopher Haster |
1:24750b9ad5ef | 56 | debug_threshold = threshold; |
Christopher Haster |
1:24750b9ad5ef | 57 | } |
Christopher Haster |
1:24750b9ad5ef | 58 | |
Christopher Haster |
1:24750b9ad5ef | 59 | /* |
Christopher Haster |
1:24750b9ad5ef | 60 | * All calls to f_dbg must be made via this function |
Christopher Haster |
1:24750b9ad5ef | 61 | */ |
Christopher Haster |
1:24750b9ad5ef | 62 | static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 63 | const char *file, int line, |
Christopher Haster |
1:24750b9ad5ef | 64 | const char *str ) |
Christopher Haster |
1:24750b9ad5ef | 65 | { |
Christopher Haster |
1:24750b9ad5ef | 66 | /* |
Christopher Haster |
1:24750b9ad5ef | 67 | * If in a threaded environment, we need a thread identifier. |
Christopher Haster |
1:24750b9ad5ef | 68 | * Since there is no portable way to get one, use the address of the ssl |
Christopher Haster |
1:24750b9ad5ef | 69 | * context instead, as it shouldn't be shared between threads. |
Christopher Haster |
1:24750b9ad5ef | 70 | */ |
Christopher Haster |
1:24750b9ad5ef | 71 | #if defined(MBEDTLS_THREADING_C) |
Christopher Haster |
1:24750b9ad5ef | 72 | char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */ |
Christopher Haster |
1:24750b9ad5ef | 73 | mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", ssl, str ); |
Christopher Haster |
1:24750b9ad5ef | 74 | ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr ); |
Christopher Haster |
1:24750b9ad5ef | 75 | #else |
Christopher Haster |
1:24750b9ad5ef | 76 | ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 77 | #endif |
Christopher Haster |
1:24750b9ad5ef | 78 | } |
Christopher Haster |
1:24750b9ad5ef | 79 | |
Christopher Haster |
1:24750b9ad5ef | 80 | void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 81 | const char *file, int line, |
Christopher Haster |
1:24750b9ad5ef | 82 | const char *format, ... ) |
Christopher Haster |
1:24750b9ad5ef | 83 | { |
Christopher Haster |
1:24750b9ad5ef | 84 | va_list argp; |
Christopher Haster |
1:24750b9ad5ef | 85 | char str[DEBUG_BUF_SIZE]; |
Christopher Haster |
1:24750b9ad5ef | 86 | int ret; |
Christopher Haster |
1:24750b9ad5ef | 87 | |
Christopher Haster |
1:24750b9ad5ef | 88 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold ) |
Christopher Haster |
1:24750b9ad5ef | 89 | return; |
Christopher Haster |
1:24750b9ad5ef | 90 | |
Christopher Haster |
1:24750b9ad5ef | 91 | va_start( argp, format ); |
Christopher Haster |
1:24750b9ad5ef | 92 | #if defined(_WIN32) |
Christopher Haster |
1:24750b9ad5ef | 93 | #if defined(_TRUNCATE) |
Christopher Haster |
1:24750b9ad5ef | 94 | ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp ); |
Christopher Haster |
1:24750b9ad5ef | 95 | #else |
Christopher Haster |
1:24750b9ad5ef | 96 | ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp ); |
Christopher Haster |
1:24750b9ad5ef | 97 | if( ret < 0 || (size_t) ret == DEBUG_BUF_SIZE ) |
Christopher Haster |
1:24750b9ad5ef | 98 | { |
Christopher Haster |
1:24750b9ad5ef | 99 | str[DEBUG_BUF_SIZE-1] = '\0'; |
Christopher Haster |
1:24750b9ad5ef | 100 | ret = -1; |
Christopher Haster |
1:24750b9ad5ef | 101 | } |
Christopher Haster |
1:24750b9ad5ef | 102 | #endif |
Christopher Haster |
1:24750b9ad5ef | 103 | #else |
Christopher Haster |
1:24750b9ad5ef | 104 | ret = vsnprintf( str, DEBUG_BUF_SIZE, format, argp ); |
Christopher Haster |
1:24750b9ad5ef | 105 | #endif |
Christopher Haster |
1:24750b9ad5ef | 106 | va_end( argp ); |
Christopher Haster |
1:24750b9ad5ef | 107 | |
Christopher Haster |
1:24750b9ad5ef | 108 | if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 ) |
Christopher Haster |
1:24750b9ad5ef | 109 | { |
Christopher Haster |
1:24750b9ad5ef | 110 | str[ret] = '\n'; |
Christopher Haster |
1:24750b9ad5ef | 111 | str[ret + 1] = '\0'; |
Christopher Haster |
1:24750b9ad5ef | 112 | } |
Christopher Haster |
1:24750b9ad5ef | 113 | |
Christopher Haster |
1:24750b9ad5ef | 114 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 115 | } |
Christopher Haster |
1:24750b9ad5ef | 116 | |
Christopher Haster |
1:24750b9ad5ef | 117 | void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 118 | const char *file, int line, |
Christopher Haster |
1:24750b9ad5ef | 119 | const char *text, int ret ) |
Christopher Haster |
1:24750b9ad5ef | 120 | { |
Christopher Haster |
1:24750b9ad5ef | 121 | char str[DEBUG_BUF_SIZE]; |
Christopher Haster |
1:24750b9ad5ef | 122 | |
Christopher Haster |
1:24750b9ad5ef | 123 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold ) |
Christopher Haster |
1:24750b9ad5ef | 124 | return; |
Christopher Haster |
1:24750b9ad5ef | 125 | |
Christopher Haster |
1:24750b9ad5ef | 126 | /* |
Christopher Haster |
1:24750b9ad5ef | 127 | * With non-blocking I/O and examples that just retry immediately, |
Christopher Haster |
1:24750b9ad5ef | 128 | * the logs would be quickly flooded with WANT_READ, so ignore that. |
Christopher Haster |
1:24750b9ad5ef | 129 | * Don't ignore WANT_WRITE however, since is is usually rare. |
Christopher Haster |
1:24750b9ad5ef | 130 | */ |
Christopher Haster |
1:24750b9ad5ef | 131 | if( ret == MBEDTLS_ERR_SSL_WANT_READ ) |
Christopher Haster |
1:24750b9ad5ef | 132 | return; |
Christopher Haster |
1:24750b9ad5ef | 133 | |
Christopher Haster |
1:24750b9ad5ef | 134 | mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n", |
Christopher Haster |
1:24750b9ad5ef | 135 | text, ret, -ret ); |
Christopher Haster |
1:24750b9ad5ef | 136 | |
Christopher Haster |
1:24750b9ad5ef | 137 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 138 | } |
Christopher Haster |
1:24750b9ad5ef | 139 | |
Christopher Haster |
1:24750b9ad5ef | 140 | void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 141 | const char *file, int line, const char *text, |
Christopher Haster |
1:24750b9ad5ef | 142 | const unsigned char *buf, size_t len ) |
Christopher Haster |
1:24750b9ad5ef | 143 | { |
Christopher Haster |
1:24750b9ad5ef | 144 | char str[DEBUG_BUF_SIZE]; |
Christopher Haster |
1:24750b9ad5ef | 145 | char txt[17]; |
Christopher Haster |
1:24750b9ad5ef | 146 | size_t i, idx = 0; |
Christopher Haster |
1:24750b9ad5ef | 147 | |
Christopher Haster |
1:24750b9ad5ef | 148 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold ) |
Christopher Haster |
1:24750b9ad5ef | 149 | return; |
Christopher Haster |
1:24750b9ad5ef | 150 | |
Christopher Haster |
1:24750b9ad5ef | 151 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n", |
Christopher Haster |
1:24750b9ad5ef | 152 | text, (unsigned int) len ); |
Christopher Haster |
1:24750b9ad5ef | 153 | |
Christopher Haster |
1:24750b9ad5ef | 154 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 155 | |
Christopher Haster |
1:24750b9ad5ef | 156 | idx = 0; |
Christopher Haster |
1:24750b9ad5ef | 157 | memset( txt, 0, sizeof( txt ) ); |
Christopher Haster |
1:24750b9ad5ef | 158 | for( i = 0; i < len; i++ ) |
Christopher Haster |
1:24750b9ad5ef | 159 | { |
Christopher Haster |
1:24750b9ad5ef | 160 | if( i >= 4096 ) |
Christopher Haster |
1:24750b9ad5ef | 161 | break; |
Christopher Haster |
1:24750b9ad5ef | 162 | |
Christopher Haster |
1:24750b9ad5ef | 163 | if( i % 16 == 0 ) |
Christopher Haster |
1:24750b9ad5ef | 164 | { |
Christopher Haster |
1:24750b9ad5ef | 165 | if( i > 0 ) |
Christopher Haster |
1:24750b9ad5ef | 166 | { |
Christopher Haster |
1:24750b9ad5ef | 167 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt ); |
Christopher Haster |
1:24750b9ad5ef | 168 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 169 | |
Christopher Haster |
1:24750b9ad5ef | 170 | idx = 0; |
Christopher Haster |
1:24750b9ad5ef | 171 | memset( txt, 0, sizeof( txt ) ); |
Christopher Haster |
1:24750b9ad5ef | 172 | } |
Christopher Haster |
1:24750b9ad5ef | 173 | |
Christopher Haster |
1:24750b9ad5ef | 174 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ", |
Christopher Haster |
1:24750b9ad5ef | 175 | (unsigned int) i ); |
Christopher Haster |
1:24750b9ad5ef | 176 | |
Christopher Haster |
1:24750b9ad5ef | 177 | } |
Christopher Haster |
1:24750b9ad5ef | 178 | |
Christopher Haster |
1:24750b9ad5ef | 179 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", |
Christopher Haster |
1:24750b9ad5ef | 180 | (unsigned int) buf[i] ); |
Christopher Haster |
1:24750b9ad5ef | 181 | txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ; |
Christopher Haster |
1:24750b9ad5ef | 182 | } |
Christopher Haster |
1:24750b9ad5ef | 183 | |
Christopher Haster |
1:24750b9ad5ef | 184 | if( len > 0 ) |
Christopher Haster |
1:24750b9ad5ef | 185 | { |
Christopher Haster |
1:24750b9ad5ef | 186 | for( /* i = i */; i % 16 != 0; i++ ) |
Christopher Haster |
1:24750b9ad5ef | 187 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " " ); |
Christopher Haster |
1:24750b9ad5ef | 188 | |
Christopher Haster |
1:24750b9ad5ef | 189 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt ); |
Christopher Haster |
1:24750b9ad5ef | 190 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 191 | } |
Christopher Haster |
1:24750b9ad5ef | 192 | } |
Christopher Haster |
1:24750b9ad5ef | 193 | |
Christopher Haster |
1:24750b9ad5ef | 194 | #if defined(MBEDTLS_ECP_C) |
Christopher Haster |
1:24750b9ad5ef | 195 | void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 196 | const char *file, int line, |
Christopher Haster |
1:24750b9ad5ef | 197 | const char *text, const mbedtls_ecp_point *X ) |
Christopher Haster |
1:24750b9ad5ef | 198 | { |
Christopher Haster |
1:24750b9ad5ef | 199 | char str[DEBUG_BUF_SIZE]; |
Christopher Haster |
1:24750b9ad5ef | 200 | |
Christopher Haster |
1:24750b9ad5ef | 201 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold ) |
Christopher Haster |
1:24750b9ad5ef | 202 | return; |
Christopher Haster |
1:24750b9ad5ef | 203 | |
Christopher Haster |
1:24750b9ad5ef | 204 | mbedtls_snprintf( str, sizeof( str ), "%s(X)", text ); |
Christopher Haster |
1:24750b9ad5ef | 205 | mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X ); |
Christopher Haster |
1:24750b9ad5ef | 206 | |
Christopher Haster |
1:24750b9ad5ef | 207 | mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text ); |
Christopher Haster |
1:24750b9ad5ef | 208 | mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y ); |
Christopher Haster |
1:24750b9ad5ef | 209 | } |
Christopher Haster |
1:24750b9ad5ef | 210 | #endif /* MBEDTLS_ECP_C */ |
Christopher Haster |
1:24750b9ad5ef | 211 | |
Christopher Haster |
1:24750b9ad5ef | 212 | #if defined(MBEDTLS_BIGNUM_C) |
Christopher Haster |
1:24750b9ad5ef | 213 | void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 214 | const char *file, int line, |
Christopher Haster |
1:24750b9ad5ef | 215 | const char *text, const mbedtls_mpi *X ) |
Christopher Haster |
1:24750b9ad5ef | 216 | { |
Christopher Haster |
1:24750b9ad5ef | 217 | char str[DEBUG_BUF_SIZE]; |
Christopher Haster |
1:24750b9ad5ef | 218 | int j, k, zeros = 1; |
Christopher Haster |
1:24750b9ad5ef | 219 | size_t i, n, idx = 0; |
Christopher Haster |
1:24750b9ad5ef | 220 | |
Christopher Haster |
1:24750b9ad5ef | 221 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || X == NULL || level > debug_threshold ) |
Christopher Haster |
1:24750b9ad5ef | 222 | return; |
Christopher Haster |
1:24750b9ad5ef | 223 | |
Christopher Haster |
1:24750b9ad5ef | 224 | for( n = X->n - 1; n > 0; n-- ) |
Christopher Haster |
1:24750b9ad5ef | 225 | if( X->p[n] != 0 ) |
Christopher Haster |
1:24750b9ad5ef | 226 | break; |
Christopher Haster |
1:24750b9ad5ef | 227 | |
Christopher Haster |
1:24750b9ad5ef | 228 | for( j = ( sizeof(mbedtls_mpi_uint) << 3 ) - 1; j >= 0; j-- ) |
Christopher Haster |
1:24750b9ad5ef | 229 | if( ( ( X->p[n] >> j ) & 1 ) != 0 ) |
Christopher Haster |
1:24750b9ad5ef | 230 | break; |
Christopher Haster |
1:24750b9ad5ef | 231 | |
Christopher Haster |
1:24750b9ad5ef | 232 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, "value of '%s' (%d bits) is:\n", |
Christopher Haster |
1:24750b9ad5ef | 233 | text, (int) ( ( n * ( sizeof(mbedtls_mpi_uint) << 3 ) ) + j + 1 ) ); |
Christopher Haster |
1:24750b9ad5ef | 234 | |
Christopher Haster |
1:24750b9ad5ef | 235 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 236 | |
Christopher Haster |
1:24750b9ad5ef | 237 | idx = 0; |
Christopher Haster |
1:24750b9ad5ef | 238 | for( i = n + 1, j = 0; i > 0; i-- ) |
Christopher Haster |
1:24750b9ad5ef | 239 | { |
Christopher Haster |
1:24750b9ad5ef | 240 | if( zeros && X->p[i - 1] == 0 ) |
Christopher Haster |
1:24750b9ad5ef | 241 | continue; |
Christopher Haster |
1:24750b9ad5ef | 242 | |
Christopher Haster |
1:24750b9ad5ef | 243 | for( k = sizeof( mbedtls_mpi_uint ) - 1; k >= 0; k-- ) |
Christopher Haster |
1:24750b9ad5ef | 244 | { |
Christopher Haster |
1:24750b9ad5ef | 245 | if( zeros && ( ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ) == 0 ) |
Christopher Haster |
1:24750b9ad5ef | 246 | continue; |
Christopher Haster |
1:24750b9ad5ef | 247 | else |
Christopher Haster |
1:24750b9ad5ef | 248 | zeros = 0; |
Christopher Haster |
1:24750b9ad5ef | 249 | |
Christopher Haster |
1:24750b9ad5ef | 250 | if( j % 16 == 0 ) |
Christopher Haster |
1:24750b9ad5ef | 251 | { |
Christopher Haster |
1:24750b9ad5ef | 252 | if( j > 0 ) |
Christopher Haster |
1:24750b9ad5ef | 253 | { |
Christopher Haster |
1:24750b9ad5ef | 254 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" ); |
Christopher Haster |
1:24750b9ad5ef | 255 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 256 | idx = 0; |
Christopher Haster |
1:24750b9ad5ef | 257 | } |
Christopher Haster |
1:24750b9ad5ef | 258 | } |
Christopher Haster |
1:24750b9ad5ef | 259 | |
Christopher Haster |
1:24750b9ad5ef | 260 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", (unsigned int) |
Christopher Haster |
1:24750b9ad5ef | 261 | ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ); |
Christopher Haster |
1:24750b9ad5ef | 262 | |
Christopher Haster |
1:24750b9ad5ef | 263 | j++; |
Christopher Haster |
1:24750b9ad5ef | 264 | } |
Christopher Haster |
1:24750b9ad5ef | 265 | |
Christopher Haster |
1:24750b9ad5ef | 266 | } |
Christopher Haster |
1:24750b9ad5ef | 267 | |
Christopher Haster |
1:24750b9ad5ef | 268 | if( zeros == 1 ) |
Christopher Haster |
1:24750b9ad5ef | 269 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " 00" ); |
Christopher Haster |
1:24750b9ad5ef | 270 | |
Christopher Haster |
1:24750b9ad5ef | 271 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" ); |
Christopher Haster |
1:24750b9ad5ef | 272 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 273 | } |
Christopher Haster |
1:24750b9ad5ef | 274 | #endif /* MBEDTLS_BIGNUM_C */ |
Christopher Haster |
1:24750b9ad5ef | 275 | |
Christopher Haster |
1:24750b9ad5ef | 276 | #if defined(MBEDTLS_X509_CRT_PARSE_C) |
Christopher Haster |
1:24750b9ad5ef | 277 | static void debug_print_pk( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 278 | const char *file, int line, |
Christopher Haster |
1:24750b9ad5ef | 279 | const char *text, const mbedtls_pk_context *pk ) |
Christopher Haster |
1:24750b9ad5ef | 280 | { |
Christopher Haster |
1:24750b9ad5ef | 281 | size_t i; |
Christopher Haster |
1:24750b9ad5ef | 282 | mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS]; |
Christopher Haster |
1:24750b9ad5ef | 283 | char name[16]; |
Christopher Haster |
1:24750b9ad5ef | 284 | |
Christopher Haster |
1:24750b9ad5ef | 285 | memset( items, 0, sizeof( items ) ); |
Christopher Haster |
1:24750b9ad5ef | 286 | |
Christopher Haster |
1:24750b9ad5ef | 287 | if( mbedtls_pk_debug( pk, items ) != 0 ) |
Christopher Haster |
1:24750b9ad5ef | 288 | { |
Christopher Haster |
1:24750b9ad5ef | 289 | debug_send_line( ssl, level, file, line, |
Christopher Haster |
1:24750b9ad5ef | 290 | "invalid PK context\n" ); |
Christopher Haster |
1:24750b9ad5ef | 291 | return; |
Christopher Haster |
1:24750b9ad5ef | 292 | } |
Christopher Haster |
1:24750b9ad5ef | 293 | |
Christopher Haster |
1:24750b9ad5ef | 294 | for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ ) |
Christopher Haster |
1:24750b9ad5ef | 295 | { |
Christopher Haster |
1:24750b9ad5ef | 296 | if( items[i].type == MBEDTLS_PK_DEBUG_NONE ) |
Christopher Haster |
1:24750b9ad5ef | 297 | return; |
Christopher Haster |
1:24750b9ad5ef | 298 | |
Christopher Haster |
1:24750b9ad5ef | 299 | mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name ); |
Christopher Haster |
1:24750b9ad5ef | 300 | name[sizeof( name ) - 1] = '\0'; |
Christopher Haster |
1:24750b9ad5ef | 301 | |
Christopher Haster |
1:24750b9ad5ef | 302 | if( items[i].type == MBEDTLS_PK_DEBUG_MPI ) |
Christopher Haster |
1:24750b9ad5ef | 303 | mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value ); |
Christopher Haster |
1:24750b9ad5ef | 304 | else |
Christopher Haster |
1:24750b9ad5ef | 305 | #if defined(MBEDTLS_ECP_C) |
Christopher Haster |
1:24750b9ad5ef | 306 | if( items[i].type == MBEDTLS_PK_DEBUG_ECP ) |
Christopher Haster |
1:24750b9ad5ef | 307 | mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value ); |
Christopher Haster |
1:24750b9ad5ef | 308 | else |
Christopher Haster |
1:24750b9ad5ef | 309 | #endif |
Christopher Haster |
1:24750b9ad5ef | 310 | debug_send_line( ssl, level, file, line, |
Christopher Haster |
1:24750b9ad5ef | 311 | "should not happen\n" ); |
Christopher Haster |
1:24750b9ad5ef | 312 | } |
Christopher Haster |
1:24750b9ad5ef | 313 | } |
Christopher Haster |
1:24750b9ad5ef | 314 | |
Christopher Haster |
1:24750b9ad5ef | 315 | static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 316 | const char *file, int line, const char *text ) |
Christopher Haster |
1:24750b9ad5ef | 317 | { |
Christopher Haster |
1:24750b9ad5ef | 318 | char str[DEBUG_BUF_SIZE]; |
Christopher Haster |
1:24750b9ad5ef | 319 | const char *start, *cur; |
Christopher Haster |
1:24750b9ad5ef | 320 | |
Christopher Haster |
1:24750b9ad5ef | 321 | start = text; |
Christopher Haster |
1:24750b9ad5ef | 322 | for( cur = text; *cur != '\0'; cur++ ) |
Christopher Haster |
1:24750b9ad5ef | 323 | { |
Christopher Haster |
1:24750b9ad5ef | 324 | if( *cur == '\n' ) |
Christopher Haster |
1:24750b9ad5ef | 325 | { |
Christopher Haster |
1:24750b9ad5ef | 326 | size_t len = cur - start + 1; |
Christopher Haster |
1:24750b9ad5ef | 327 | if( len > DEBUG_BUF_SIZE - 1 ) |
Christopher Haster |
1:24750b9ad5ef | 328 | len = DEBUG_BUF_SIZE - 1; |
Christopher Haster |
1:24750b9ad5ef | 329 | |
Christopher Haster |
1:24750b9ad5ef | 330 | memcpy( str, start, len ); |
Christopher Haster |
1:24750b9ad5ef | 331 | str[len] = '\0'; |
Christopher Haster |
1:24750b9ad5ef | 332 | |
Christopher Haster |
1:24750b9ad5ef | 333 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 334 | |
Christopher Haster |
1:24750b9ad5ef | 335 | start = cur + 1; |
Christopher Haster |
1:24750b9ad5ef | 336 | } |
Christopher Haster |
1:24750b9ad5ef | 337 | } |
Christopher Haster |
1:24750b9ad5ef | 338 | } |
Christopher Haster |
1:24750b9ad5ef | 339 | |
Christopher Haster |
1:24750b9ad5ef | 340 | void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level, |
Christopher Haster |
1:24750b9ad5ef | 341 | const char *file, int line, |
Christopher Haster |
1:24750b9ad5ef | 342 | const char *text, const mbedtls_x509_crt *crt ) |
Christopher Haster |
1:24750b9ad5ef | 343 | { |
Christopher Haster |
1:24750b9ad5ef | 344 | char str[DEBUG_BUF_SIZE]; |
Christopher Haster |
1:24750b9ad5ef | 345 | int i = 0; |
Christopher Haster |
1:24750b9ad5ef | 346 | |
Christopher Haster |
1:24750b9ad5ef | 347 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || crt == NULL || level > debug_threshold ) |
Christopher Haster |
1:24750b9ad5ef | 348 | return; |
Christopher Haster |
1:24750b9ad5ef | 349 | |
Christopher Haster |
1:24750b9ad5ef | 350 | while( crt != NULL ) |
Christopher Haster |
1:24750b9ad5ef | 351 | { |
Christopher Haster |
1:24750b9ad5ef | 352 | char buf[1024]; |
Christopher Haster |
1:24750b9ad5ef | 353 | |
Christopher Haster |
1:24750b9ad5ef | 354 | mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i ); |
Christopher Haster |
1:24750b9ad5ef | 355 | debug_send_line( ssl, level, file, line, str ); |
Christopher Haster |
1:24750b9ad5ef | 356 | |
Christopher Haster |
1:24750b9ad5ef | 357 | mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt ); |
Christopher Haster |
1:24750b9ad5ef | 358 | debug_print_line_by_line( ssl, level, file, line, buf ); |
Christopher Haster |
1:24750b9ad5ef | 359 | |
Christopher Haster |
1:24750b9ad5ef | 360 | debug_print_pk( ssl, level, file, line, "crt->", &crt->pk ); |
Christopher Haster |
1:24750b9ad5ef | 361 | |
Christopher Haster |
1:24750b9ad5ef | 362 | crt = crt->next; |
Christopher Haster |
1:24750b9ad5ef | 363 | } |
Christopher Haster |
1:24750b9ad5ef | 364 | } |
Christopher Haster |
1:24750b9ad5ef | 365 | #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
Christopher Haster |
1:24750b9ad5ef | 366 | |
Christopher Haster |
1:24750b9ad5ef | 367 | #endif /* MBEDTLS_DEBUG_C */ |