This is a fork due to permission issues
Dependencies: mbed Socket lwip-eth lwip-sys lwip
Fork of 6_songs-from-the-cloud by
mbed-client/mbedtls/source/debug.c@0:f7c60d3e7b8a, 2016-05-18 (annotated)
- Committer:
- maclobdell
- Date:
- Wed May 18 19:06:32 2016 +0000
- Revision:
- 0:f7c60d3e7b8a
clean version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
maclobdell | 0:f7c60d3e7b8a | 1 | /* |
maclobdell | 0:f7c60d3e7b8a | 2 | * Debugging routines |
maclobdell | 0:f7c60d3e7b8a | 3 | * |
maclobdell | 0:f7c60d3e7b8a | 4 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
maclobdell | 0:f7c60d3e7b8a | 5 | * SPDX-License-Identifier: Apache-2.0 |
maclobdell | 0:f7c60d3e7b8a | 6 | * |
maclobdell | 0:f7c60d3e7b8a | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
maclobdell | 0:f7c60d3e7b8a | 8 | * not use this file except in compliance with the License. |
maclobdell | 0:f7c60d3e7b8a | 9 | * You may obtain a copy of the License at |
maclobdell | 0:f7c60d3e7b8a | 10 | * |
maclobdell | 0:f7c60d3e7b8a | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
maclobdell | 0:f7c60d3e7b8a | 12 | * |
maclobdell | 0:f7c60d3e7b8a | 13 | * Unless required by applicable law or agreed to in writing, software |
maclobdell | 0:f7c60d3e7b8a | 14 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
maclobdell | 0:f7c60d3e7b8a | 15 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
maclobdell | 0:f7c60d3e7b8a | 16 | * See the License for the specific language governing permissions and |
maclobdell | 0:f7c60d3e7b8a | 17 | * limitations under the License. |
maclobdell | 0:f7c60d3e7b8a | 18 | * |
maclobdell | 0:f7c60d3e7b8a | 19 | * This file is part of mbed TLS (https://tls.mbed.org) |
maclobdell | 0:f7c60d3e7b8a | 20 | */ |
maclobdell | 0:f7c60d3e7b8a | 21 | |
maclobdell | 0:f7c60d3e7b8a | 22 | #if !defined(MBEDTLS_CONFIG_FILE) |
maclobdell | 0:f7c60d3e7b8a | 23 | #include "mbedtls/config.h" |
maclobdell | 0:f7c60d3e7b8a | 24 | #else |
maclobdell | 0:f7c60d3e7b8a | 25 | #include MBEDTLS_CONFIG_FILE |
maclobdell | 0:f7c60d3e7b8a | 26 | #endif |
maclobdell | 0:f7c60d3e7b8a | 27 | |
maclobdell | 0:f7c60d3e7b8a | 28 | #if defined(MBEDTLS_DEBUG_C) |
maclobdell | 0:f7c60d3e7b8a | 29 | |
maclobdell | 0:f7c60d3e7b8a | 30 | #include "mbedtls/debug.h" |
maclobdell | 0:f7c60d3e7b8a | 31 | |
maclobdell | 0:f7c60d3e7b8a | 32 | #include <stdarg.h> |
maclobdell | 0:f7c60d3e7b8a | 33 | #include <stdio.h> |
maclobdell | 0:f7c60d3e7b8a | 34 | #include <string.h> |
maclobdell | 0:f7c60d3e7b8a | 35 | |
maclobdell | 0:f7c60d3e7b8a | 36 | #if defined(MBEDTLS_PLATFORM_C) |
maclobdell | 0:f7c60d3e7b8a | 37 | #include "mbedtls/platform.h" |
maclobdell | 0:f7c60d3e7b8a | 38 | #else |
maclobdell | 0:f7c60d3e7b8a | 39 | #include <stdlib.h> |
maclobdell | 0:f7c60d3e7b8a | 40 | #define mbedtls_calloc calloc |
maclobdell | 0:f7c60d3e7b8a | 41 | #define mbedtls_free free |
maclobdell | 0:f7c60d3e7b8a | 42 | #define mbedtls_snprintf snprintf |
maclobdell | 0:f7c60d3e7b8a | 43 | #endif |
maclobdell | 0:f7c60d3e7b8a | 44 | |
maclobdell | 0:f7c60d3e7b8a | 45 | #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \ |
maclobdell | 0:f7c60d3e7b8a | 46 | !defined(inline) && !defined(__cplusplus) |
maclobdell | 0:f7c60d3e7b8a | 47 | #define inline __inline |
maclobdell | 0:f7c60d3e7b8a | 48 | #endif |
maclobdell | 0:f7c60d3e7b8a | 49 | |
maclobdell | 0:f7c60d3e7b8a | 50 | #define DEBUG_BUF_SIZE 512 |
maclobdell | 0:f7c60d3e7b8a | 51 | |
maclobdell | 0:f7c60d3e7b8a | 52 | static int debug_threshold = 0; |
maclobdell | 0:f7c60d3e7b8a | 53 | |
maclobdell | 0:f7c60d3e7b8a | 54 | void mbedtls_debug_set_threshold( int threshold ) |
maclobdell | 0:f7c60d3e7b8a | 55 | { |
maclobdell | 0:f7c60d3e7b8a | 56 | debug_threshold = threshold; |
maclobdell | 0:f7c60d3e7b8a | 57 | } |
maclobdell | 0:f7c60d3e7b8a | 58 | |
maclobdell | 0:f7c60d3e7b8a | 59 | /* |
maclobdell | 0:f7c60d3e7b8a | 60 | * All calls to f_dbg must be made via this function |
maclobdell | 0:f7c60d3e7b8a | 61 | */ |
maclobdell | 0:f7c60d3e7b8a | 62 | static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 63 | const char *file, int line, |
maclobdell | 0:f7c60d3e7b8a | 64 | const char *str ) |
maclobdell | 0:f7c60d3e7b8a | 65 | { |
maclobdell | 0:f7c60d3e7b8a | 66 | /* |
maclobdell | 0:f7c60d3e7b8a | 67 | * If in a threaded environment, we need a thread identifier. |
maclobdell | 0:f7c60d3e7b8a | 68 | * Since there is no portable way to get one, use the address of the ssl |
maclobdell | 0:f7c60d3e7b8a | 69 | * context instead, as it shouldn't be shared between threads. |
maclobdell | 0:f7c60d3e7b8a | 70 | */ |
maclobdell | 0:f7c60d3e7b8a | 71 | #if defined(MBEDTLS_THREADING_C) |
maclobdell | 0:f7c60d3e7b8a | 72 | char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */ |
maclobdell | 0:f7c60d3e7b8a | 73 | mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", ssl, str ); |
maclobdell | 0:f7c60d3e7b8a | 74 | ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr ); |
maclobdell | 0:f7c60d3e7b8a | 75 | #else |
maclobdell | 0:f7c60d3e7b8a | 76 | ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 77 | #endif |
maclobdell | 0:f7c60d3e7b8a | 78 | } |
maclobdell | 0:f7c60d3e7b8a | 79 | |
maclobdell | 0:f7c60d3e7b8a | 80 | void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 81 | const char *file, int line, |
maclobdell | 0:f7c60d3e7b8a | 82 | const char *format, ... ) |
maclobdell | 0:f7c60d3e7b8a | 83 | { |
maclobdell | 0:f7c60d3e7b8a | 84 | va_list argp; |
maclobdell | 0:f7c60d3e7b8a | 85 | char str[DEBUG_BUF_SIZE]; |
maclobdell | 0:f7c60d3e7b8a | 86 | int ret; |
maclobdell | 0:f7c60d3e7b8a | 87 | |
maclobdell | 0:f7c60d3e7b8a | 88 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold ) |
maclobdell | 0:f7c60d3e7b8a | 89 | return; |
maclobdell | 0:f7c60d3e7b8a | 90 | |
maclobdell | 0:f7c60d3e7b8a | 91 | va_start( argp, format ); |
maclobdell | 0:f7c60d3e7b8a | 92 | #if defined(_WIN32) |
maclobdell | 0:f7c60d3e7b8a | 93 | #if defined(_TRUNCATE) |
maclobdell | 0:f7c60d3e7b8a | 94 | ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp ); |
maclobdell | 0:f7c60d3e7b8a | 95 | #else |
maclobdell | 0:f7c60d3e7b8a | 96 | ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp ); |
maclobdell | 0:f7c60d3e7b8a | 97 | if( ret < 0 || (size_t) ret == DEBUG_BUF_SIZE ) |
maclobdell | 0:f7c60d3e7b8a | 98 | { |
maclobdell | 0:f7c60d3e7b8a | 99 | str[DEBUG_BUF_SIZE-1] = '\0'; |
maclobdell | 0:f7c60d3e7b8a | 100 | ret = -1; |
maclobdell | 0:f7c60d3e7b8a | 101 | } |
maclobdell | 0:f7c60d3e7b8a | 102 | #endif |
maclobdell | 0:f7c60d3e7b8a | 103 | #else |
maclobdell | 0:f7c60d3e7b8a | 104 | ret = vsnprintf( str, DEBUG_BUF_SIZE, format, argp ); |
maclobdell | 0:f7c60d3e7b8a | 105 | #endif |
maclobdell | 0:f7c60d3e7b8a | 106 | va_end( argp ); |
maclobdell | 0:f7c60d3e7b8a | 107 | |
maclobdell | 0:f7c60d3e7b8a | 108 | if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 ) |
maclobdell | 0:f7c60d3e7b8a | 109 | { |
maclobdell | 0:f7c60d3e7b8a | 110 | str[ret] = '\n'; |
maclobdell | 0:f7c60d3e7b8a | 111 | str[ret + 1] = '\0'; |
maclobdell | 0:f7c60d3e7b8a | 112 | } |
maclobdell | 0:f7c60d3e7b8a | 113 | |
maclobdell | 0:f7c60d3e7b8a | 114 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 115 | } |
maclobdell | 0:f7c60d3e7b8a | 116 | |
maclobdell | 0:f7c60d3e7b8a | 117 | void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 118 | const char *file, int line, |
maclobdell | 0:f7c60d3e7b8a | 119 | const char *text, int ret ) |
maclobdell | 0:f7c60d3e7b8a | 120 | { |
maclobdell | 0:f7c60d3e7b8a | 121 | char str[DEBUG_BUF_SIZE]; |
maclobdell | 0:f7c60d3e7b8a | 122 | |
maclobdell | 0:f7c60d3e7b8a | 123 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold ) |
maclobdell | 0:f7c60d3e7b8a | 124 | return; |
maclobdell | 0:f7c60d3e7b8a | 125 | |
maclobdell | 0:f7c60d3e7b8a | 126 | /* |
maclobdell | 0:f7c60d3e7b8a | 127 | * With non-blocking I/O and examples that just retry immediately, |
maclobdell | 0:f7c60d3e7b8a | 128 | * the logs would be quickly flooded with WANT_READ, so ignore that. |
maclobdell | 0:f7c60d3e7b8a | 129 | * Don't ignore WANT_WRITE however, since is is usually rare. |
maclobdell | 0:f7c60d3e7b8a | 130 | */ |
maclobdell | 0:f7c60d3e7b8a | 131 | if( ret == MBEDTLS_ERR_SSL_WANT_READ ) |
maclobdell | 0:f7c60d3e7b8a | 132 | return; |
maclobdell | 0:f7c60d3e7b8a | 133 | |
maclobdell | 0:f7c60d3e7b8a | 134 | mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n", |
maclobdell | 0:f7c60d3e7b8a | 135 | text, ret, -ret ); |
maclobdell | 0:f7c60d3e7b8a | 136 | |
maclobdell | 0:f7c60d3e7b8a | 137 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 138 | } |
maclobdell | 0:f7c60d3e7b8a | 139 | |
maclobdell | 0:f7c60d3e7b8a | 140 | void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 141 | const char *file, int line, const char *text, |
maclobdell | 0:f7c60d3e7b8a | 142 | const unsigned char *buf, size_t len ) |
maclobdell | 0:f7c60d3e7b8a | 143 | { |
maclobdell | 0:f7c60d3e7b8a | 144 | char str[DEBUG_BUF_SIZE]; |
maclobdell | 0:f7c60d3e7b8a | 145 | char txt[17]; |
maclobdell | 0:f7c60d3e7b8a | 146 | size_t i, idx = 0; |
maclobdell | 0:f7c60d3e7b8a | 147 | |
maclobdell | 0:f7c60d3e7b8a | 148 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold ) |
maclobdell | 0:f7c60d3e7b8a | 149 | return; |
maclobdell | 0:f7c60d3e7b8a | 150 | |
maclobdell | 0:f7c60d3e7b8a | 151 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n", |
maclobdell | 0:f7c60d3e7b8a | 152 | text, (unsigned int) len ); |
maclobdell | 0:f7c60d3e7b8a | 153 | |
maclobdell | 0:f7c60d3e7b8a | 154 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 155 | |
maclobdell | 0:f7c60d3e7b8a | 156 | idx = 0; |
maclobdell | 0:f7c60d3e7b8a | 157 | memset( txt, 0, sizeof( txt ) ); |
maclobdell | 0:f7c60d3e7b8a | 158 | for( i = 0; i < len; i++ ) |
maclobdell | 0:f7c60d3e7b8a | 159 | { |
maclobdell | 0:f7c60d3e7b8a | 160 | if( i >= 4096 ) |
maclobdell | 0:f7c60d3e7b8a | 161 | break; |
maclobdell | 0:f7c60d3e7b8a | 162 | |
maclobdell | 0:f7c60d3e7b8a | 163 | if( i % 16 == 0 ) |
maclobdell | 0:f7c60d3e7b8a | 164 | { |
maclobdell | 0:f7c60d3e7b8a | 165 | if( i > 0 ) |
maclobdell | 0:f7c60d3e7b8a | 166 | { |
maclobdell | 0:f7c60d3e7b8a | 167 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt ); |
maclobdell | 0:f7c60d3e7b8a | 168 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 169 | |
maclobdell | 0:f7c60d3e7b8a | 170 | idx = 0; |
maclobdell | 0:f7c60d3e7b8a | 171 | memset( txt, 0, sizeof( txt ) ); |
maclobdell | 0:f7c60d3e7b8a | 172 | } |
maclobdell | 0:f7c60d3e7b8a | 173 | |
maclobdell | 0:f7c60d3e7b8a | 174 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ", |
maclobdell | 0:f7c60d3e7b8a | 175 | (unsigned int) i ); |
maclobdell | 0:f7c60d3e7b8a | 176 | |
maclobdell | 0:f7c60d3e7b8a | 177 | } |
maclobdell | 0:f7c60d3e7b8a | 178 | |
maclobdell | 0:f7c60d3e7b8a | 179 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", |
maclobdell | 0:f7c60d3e7b8a | 180 | (unsigned int) buf[i] ); |
maclobdell | 0:f7c60d3e7b8a | 181 | txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ; |
maclobdell | 0:f7c60d3e7b8a | 182 | } |
maclobdell | 0:f7c60d3e7b8a | 183 | |
maclobdell | 0:f7c60d3e7b8a | 184 | if( len > 0 ) |
maclobdell | 0:f7c60d3e7b8a | 185 | { |
maclobdell | 0:f7c60d3e7b8a | 186 | for( /* i = i */; i % 16 != 0; i++ ) |
maclobdell | 0:f7c60d3e7b8a | 187 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " " ); |
maclobdell | 0:f7c60d3e7b8a | 188 | |
maclobdell | 0:f7c60d3e7b8a | 189 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt ); |
maclobdell | 0:f7c60d3e7b8a | 190 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 191 | } |
maclobdell | 0:f7c60d3e7b8a | 192 | } |
maclobdell | 0:f7c60d3e7b8a | 193 | |
maclobdell | 0:f7c60d3e7b8a | 194 | #if defined(MBEDTLS_ECP_C) |
maclobdell | 0:f7c60d3e7b8a | 195 | void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 196 | const char *file, int line, |
maclobdell | 0:f7c60d3e7b8a | 197 | const char *text, const mbedtls_ecp_point *X ) |
maclobdell | 0:f7c60d3e7b8a | 198 | { |
maclobdell | 0:f7c60d3e7b8a | 199 | char str[DEBUG_BUF_SIZE]; |
maclobdell | 0:f7c60d3e7b8a | 200 | |
maclobdell | 0:f7c60d3e7b8a | 201 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || level > debug_threshold ) |
maclobdell | 0:f7c60d3e7b8a | 202 | return; |
maclobdell | 0:f7c60d3e7b8a | 203 | |
maclobdell | 0:f7c60d3e7b8a | 204 | mbedtls_snprintf( str, sizeof( str ), "%s(X)", text ); |
maclobdell | 0:f7c60d3e7b8a | 205 | mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X ); |
maclobdell | 0:f7c60d3e7b8a | 206 | |
maclobdell | 0:f7c60d3e7b8a | 207 | mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text ); |
maclobdell | 0:f7c60d3e7b8a | 208 | mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y ); |
maclobdell | 0:f7c60d3e7b8a | 209 | } |
maclobdell | 0:f7c60d3e7b8a | 210 | #endif /* MBEDTLS_ECP_C */ |
maclobdell | 0:f7c60d3e7b8a | 211 | |
maclobdell | 0:f7c60d3e7b8a | 212 | #if defined(MBEDTLS_BIGNUM_C) |
maclobdell | 0:f7c60d3e7b8a | 213 | void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 214 | const char *file, int line, |
maclobdell | 0:f7c60d3e7b8a | 215 | const char *text, const mbedtls_mpi *X ) |
maclobdell | 0:f7c60d3e7b8a | 216 | { |
maclobdell | 0:f7c60d3e7b8a | 217 | char str[DEBUG_BUF_SIZE]; |
maclobdell | 0:f7c60d3e7b8a | 218 | int j, k, zeros = 1; |
maclobdell | 0:f7c60d3e7b8a | 219 | size_t i, n, idx = 0; |
maclobdell | 0:f7c60d3e7b8a | 220 | |
maclobdell | 0:f7c60d3e7b8a | 221 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || X == NULL || level > debug_threshold ) |
maclobdell | 0:f7c60d3e7b8a | 222 | return; |
maclobdell | 0:f7c60d3e7b8a | 223 | |
maclobdell | 0:f7c60d3e7b8a | 224 | for( n = X->n - 1; n > 0; n-- ) |
maclobdell | 0:f7c60d3e7b8a | 225 | if( X->p[n] != 0 ) |
maclobdell | 0:f7c60d3e7b8a | 226 | break; |
maclobdell | 0:f7c60d3e7b8a | 227 | |
maclobdell | 0:f7c60d3e7b8a | 228 | for( j = ( sizeof(mbedtls_mpi_uint) << 3 ) - 1; j >= 0; j-- ) |
maclobdell | 0:f7c60d3e7b8a | 229 | if( ( ( X->p[n] >> j ) & 1 ) != 0 ) |
maclobdell | 0:f7c60d3e7b8a | 230 | break; |
maclobdell | 0:f7c60d3e7b8a | 231 | |
maclobdell | 0:f7c60d3e7b8a | 232 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, "value of '%s' (%d bits) is:\n", |
maclobdell | 0:f7c60d3e7b8a | 233 | text, (int) ( ( n * ( sizeof(mbedtls_mpi_uint) << 3 ) ) + j + 1 ) ); |
maclobdell | 0:f7c60d3e7b8a | 234 | |
maclobdell | 0:f7c60d3e7b8a | 235 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 236 | |
maclobdell | 0:f7c60d3e7b8a | 237 | idx = 0; |
maclobdell | 0:f7c60d3e7b8a | 238 | for( i = n + 1, j = 0; i > 0; i-- ) |
maclobdell | 0:f7c60d3e7b8a | 239 | { |
maclobdell | 0:f7c60d3e7b8a | 240 | if( zeros && X->p[i - 1] == 0 ) |
maclobdell | 0:f7c60d3e7b8a | 241 | continue; |
maclobdell | 0:f7c60d3e7b8a | 242 | |
maclobdell | 0:f7c60d3e7b8a | 243 | for( k = sizeof( mbedtls_mpi_uint ) - 1; k >= 0; k-- ) |
maclobdell | 0:f7c60d3e7b8a | 244 | { |
maclobdell | 0:f7c60d3e7b8a | 245 | if( zeros && ( ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ) == 0 ) |
maclobdell | 0:f7c60d3e7b8a | 246 | continue; |
maclobdell | 0:f7c60d3e7b8a | 247 | else |
maclobdell | 0:f7c60d3e7b8a | 248 | zeros = 0; |
maclobdell | 0:f7c60d3e7b8a | 249 | |
maclobdell | 0:f7c60d3e7b8a | 250 | if( j % 16 == 0 ) |
maclobdell | 0:f7c60d3e7b8a | 251 | { |
maclobdell | 0:f7c60d3e7b8a | 252 | if( j > 0 ) |
maclobdell | 0:f7c60d3e7b8a | 253 | { |
maclobdell | 0:f7c60d3e7b8a | 254 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" ); |
maclobdell | 0:f7c60d3e7b8a | 255 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 256 | idx = 0; |
maclobdell | 0:f7c60d3e7b8a | 257 | } |
maclobdell | 0:f7c60d3e7b8a | 258 | } |
maclobdell | 0:f7c60d3e7b8a | 259 | |
maclobdell | 0:f7c60d3e7b8a | 260 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", (unsigned int) |
maclobdell | 0:f7c60d3e7b8a | 261 | ( X->p[i - 1] >> ( k << 3 ) ) & 0xFF ); |
maclobdell | 0:f7c60d3e7b8a | 262 | |
maclobdell | 0:f7c60d3e7b8a | 263 | j++; |
maclobdell | 0:f7c60d3e7b8a | 264 | } |
maclobdell | 0:f7c60d3e7b8a | 265 | |
maclobdell | 0:f7c60d3e7b8a | 266 | } |
maclobdell | 0:f7c60d3e7b8a | 267 | |
maclobdell | 0:f7c60d3e7b8a | 268 | if( zeros == 1 ) |
maclobdell | 0:f7c60d3e7b8a | 269 | idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " 00" ); |
maclobdell | 0:f7c60d3e7b8a | 270 | |
maclobdell | 0:f7c60d3e7b8a | 271 | mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" ); |
maclobdell | 0:f7c60d3e7b8a | 272 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 273 | } |
maclobdell | 0:f7c60d3e7b8a | 274 | #endif /* MBEDTLS_BIGNUM_C */ |
maclobdell | 0:f7c60d3e7b8a | 275 | |
maclobdell | 0:f7c60d3e7b8a | 276 | #if defined(MBEDTLS_X509_CRT_PARSE_C) |
maclobdell | 0:f7c60d3e7b8a | 277 | static void debug_print_pk( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 278 | const char *file, int line, |
maclobdell | 0:f7c60d3e7b8a | 279 | const char *text, const mbedtls_pk_context *pk ) |
maclobdell | 0:f7c60d3e7b8a | 280 | { |
maclobdell | 0:f7c60d3e7b8a | 281 | size_t i; |
maclobdell | 0:f7c60d3e7b8a | 282 | mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS]; |
maclobdell | 0:f7c60d3e7b8a | 283 | char name[16]; |
maclobdell | 0:f7c60d3e7b8a | 284 | |
maclobdell | 0:f7c60d3e7b8a | 285 | memset( items, 0, sizeof( items ) ); |
maclobdell | 0:f7c60d3e7b8a | 286 | |
maclobdell | 0:f7c60d3e7b8a | 287 | if( mbedtls_pk_debug( pk, items ) != 0 ) |
maclobdell | 0:f7c60d3e7b8a | 288 | { |
maclobdell | 0:f7c60d3e7b8a | 289 | debug_send_line( ssl, level, file, line, |
maclobdell | 0:f7c60d3e7b8a | 290 | "invalid PK context\n" ); |
maclobdell | 0:f7c60d3e7b8a | 291 | return; |
maclobdell | 0:f7c60d3e7b8a | 292 | } |
maclobdell | 0:f7c60d3e7b8a | 293 | |
maclobdell | 0:f7c60d3e7b8a | 294 | for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ ) |
maclobdell | 0:f7c60d3e7b8a | 295 | { |
maclobdell | 0:f7c60d3e7b8a | 296 | if( items[i].type == MBEDTLS_PK_DEBUG_NONE ) |
maclobdell | 0:f7c60d3e7b8a | 297 | return; |
maclobdell | 0:f7c60d3e7b8a | 298 | |
maclobdell | 0:f7c60d3e7b8a | 299 | mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name ); |
maclobdell | 0:f7c60d3e7b8a | 300 | name[sizeof( name ) - 1] = '\0'; |
maclobdell | 0:f7c60d3e7b8a | 301 | |
maclobdell | 0:f7c60d3e7b8a | 302 | if( items[i].type == MBEDTLS_PK_DEBUG_MPI ) |
maclobdell | 0:f7c60d3e7b8a | 303 | mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value ); |
maclobdell | 0:f7c60d3e7b8a | 304 | else |
maclobdell | 0:f7c60d3e7b8a | 305 | #if defined(MBEDTLS_ECP_C) |
maclobdell | 0:f7c60d3e7b8a | 306 | if( items[i].type == MBEDTLS_PK_DEBUG_ECP ) |
maclobdell | 0:f7c60d3e7b8a | 307 | mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value ); |
maclobdell | 0:f7c60d3e7b8a | 308 | else |
maclobdell | 0:f7c60d3e7b8a | 309 | #endif |
maclobdell | 0:f7c60d3e7b8a | 310 | debug_send_line( ssl, level, file, line, |
maclobdell | 0:f7c60d3e7b8a | 311 | "should not happen\n" ); |
maclobdell | 0:f7c60d3e7b8a | 312 | } |
maclobdell | 0:f7c60d3e7b8a | 313 | } |
maclobdell | 0:f7c60d3e7b8a | 314 | |
maclobdell | 0:f7c60d3e7b8a | 315 | static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 316 | const char *file, int line, const char *text ) |
maclobdell | 0:f7c60d3e7b8a | 317 | { |
maclobdell | 0:f7c60d3e7b8a | 318 | char str[DEBUG_BUF_SIZE]; |
maclobdell | 0:f7c60d3e7b8a | 319 | const char *start, *cur; |
maclobdell | 0:f7c60d3e7b8a | 320 | |
maclobdell | 0:f7c60d3e7b8a | 321 | start = text; |
maclobdell | 0:f7c60d3e7b8a | 322 | for( cur = text; *cur != '\0'; cur++ ) |
maclobdell | 0:f7c60d3e7b8a | 323 | { |
maclobdell | 0:f7c60d3e7b8a | 324 | if( *cur == '\n' ) |
maclobdell | 0:f7c60d3e7b8a | 325 | { |
maclobdell | 0:f7c60d3e7b8a | 326 | size_t len = cur - start + 1; |
maclobdell | 0:f7c60d3e7b8a | 327 | if( len > DEBUG_BUF_SIZE - 1 ) |
maclobdell | 0:f7c60d3e7b8a | 328 | len = DEBUG_BUF_SIZE - 1; |
maclobdell | 0:f7c60d3e7b8a | 329 | |
maclobdell | 0:f7c60d3e7b8a | 330 | memcpy( str, start, len ); |
maclobdell | 0:f7c60d3e7b8a | 331 | str[len] = '\0'; |
maclobdell | 0:f7c60d3e7b8a | 332 | |
maclobdell | 0:f7c60d3e7b8a | 333 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 334 | |
maclobdell | 0:f7c60d3e7b8a | 335 | start = cur + 1; |
maclobdell | 0:f7c60d3e7b8a | 336 | } |
maclobdell | 0:f7c60d3e7b8a | 337 | } |
maclobdell | 0:f7c60d3e7b8a | 338 | } |
maclobdell | 0:f7c60d3e7b8a | 339 | |
maclobdell | 0:f7c60d3e7b8a | 340 | void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level, |
maclobdell | 0:f7c60d3e7b8a | 341 | const char *file, int line, |
maclobdell | 0:f7c60d3e7b8a | 342 | const char *text, const mbedtls_x509_crt *crt ) |
maclobdell | 0:f7c60d3e7b8a | 343 | { |
maclobdell | 0:f7c60d3e7b8a | 344 | char str[DEBUG_BUF_SIZE]; |
maclobdell | 0:f7c60d3e7b8a | 345 | int i = 0; |
maclobdell | 0:f7c60d3e7b8a | 346 | |
maclobdell | 0:f7c60d3e7b8a | 347 | if( ssl->conf == NULL || ssl->conf->f_dbg == NULL || crt == NULL || level > debug_threshold ) |
maclobdell | 0:f7c60d3e7b8a | 348 | return; |
maclobdell | 0:f7c60d3e7b8a | 349 | |
maclobdell | 0:f7c60d3e7b8a | 350 | while( crt != NULL ) |
maclobdell | 0:f7c60d3e7b8a | 351 | { |
maclobdell | 0:f7c60d3e7b8a | 352 | char buf[1024]; |
maclobdell | 0:f7c60d3e7b8a | 353 | |
maclobdell | 0:f7c60d3e7b8a | 354 | mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i ); |
maclobdell | 0:f7c60d3e7b8a | 355 | debug_send_line( ssl, level, file, line, str ); |
maclobdell | 0:f7c60d3e7b8a | 356 | |
maclobdell | 0:f7c60d3e7b8a | 357 | mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt ); |
maclobdell | 0:f7c60d3e7b8a | 358 | debug_print_line_by_line( ssl, level, file, line, buf ); |
maclobdell | 0:f7c60d3e7b8a | 359 | |
maclobdell | 0:f7c60d3e7b8a | 360 | debug_print_pk( ssl, level, file, line, "crt->", &crt->pk ); |
maclobdell | 0:f7c60d3e7b8a | 361 | |
maclobdell | 0:f7c60d3e7b8a | 362 | crt = crt->next; |
maclobdell | 0:f7c60d3e7b8a | 363 | } |
maclobdell | 0:f7c60d3e7b8a | 364 | } |
maclobdell | 0:f7c60d3e7b8a | 365 | #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
maclobdell | 0:f7c60d3e7b8a | 366 | |
maclobdell | 0:f7c60d3e7b8a | 367 | #endif /* MBEDTLS_DEBUG_C */ |