[337] | 1 | /* internal.h
|
---|
| 2 | *
|
---|
| 3 | * Copyright (C) 2006-2017 wolfSSL Inc.
|
---|
| 4 | *
|
---|
| 5 | * This file is part of wolfSSL.
|
---|
| 6 | *
|
---|
| 7 | * wolfSSL is free software; you can redistribute it and/or modify
|
---|
| 8 | * it under the terms of the GNU General Public License as published by
|
---|
| 9 | * the Free Software Foundation; either version 2 of the License, or
|
---|
| 10 | * (at your option) any later version.
|
---|
| 11 | *
|
---|
| 12 | * wolfSSL is distributed in the hope that it will be useful,
|
---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 15 | * GNU General Public License for more details.
|
---|
| 16 | *
|
---|
| 17 | * You should have received a copy of the GNU General Public License
|
---|
| 18 | * along with this program; if not, write to the Free Software
|
---|
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
---|
| 20 | */
|
---|
| 21 |
|
---|
| 22 |
|
---|
| 23 |
|
---|
| 24 | #ifndef WOLFSSL_INT_H
|
---|
| 25 | #define WOLFSSL_INT_H
|
---|
| 26 |
|
---|
| 27 |
|
---|
| 28 | #include <wolfssl/wolfcrypt/types.h>
|
---|
| 29 | #include <wolfssl/ssl.h>
|
---|
| 30 | #ifdef HAVE_CRL
|
---|
| 31 | #include <wolfssl/crl.h>
|
---|
| 32 | #endif
|
---|
| 33 | #include <wolfssl/wolfcrypt/random.h>
|
---|
| 34 | #ifndef NO_DES3
|
---|
| 35 | #include <wolfssl/wolfcrypt/des3.h>
|
---|
| 36 | #endif
|
---|
| 37 | #ifndef NO_HC128
|
---|
| 38 | #include <wolfssl/wolfcrypt/hc128.h>
|
---|
| 39 | #endif
|
---|
| 40 | #ifndef NO_RABBIT
|
---|
| 41 | #include <wolfssl/wolfcrypt/rabbit.h>
|
---|
| 42 | #endif
|
---|
| 43 | #ifdef HAVE_CHACHA
|
---|
| 44 | #include <wolfssl/wolfcrypt/chacha.h>
|
---|
| 45 | #endif
|
---|
| 46 | #ifndef NO_ASN
|
---|
| 47 | #include <wolfssl/wolfcrypt/asn.h>
|
---|
| 48 | #include <wolfssl/wolfcrypt/pkcs12.h>
|
---|
| 49 | #endif
|
---|
| 50 | #ifndef NO_MD5
|
---|
| 51 | #include <wolfssl/wolfcrypt/md5.h>
|
---|
| 52 | #endif
|
---|
| 53 | #ifndef NO_SHA
|
---|
| 54 | #include <wolfssl/wolfcrypt/sha.h>
|
---|
| 55 | #endif
|
---|
| 56 | #ifndef NO_AES
|
---|
| 57 | #include <wolfssl/wolfcrypt/aes.h>
|
---|
| 58 | #endif
|
---|
| 59 | #ifdef HAVE_POLY1305
|
---|
| 60 | #include <wolfssl/wolfcrypt/poly1305.h>
|
---|
| 61 | #endif
|
---|
| 62 | #ifdef HAVE_CAMELLIA
|
---|
| 63 | #include <wolfssl/wolfcrypt/camellia.h>
|
---|
| 64 | #endif
|
---|
| 65 | #include <wolfssl/wolfcrypt/logging.h>
|
---|
| 66 | #ifndef NO_HMAC
|
---|
| 67 | #include <wolfssl/wolfcrypt/hmac.h>
|
---|
| 68 | #endif
|
---|
| 69 | #ifndef NO_RC4
|
---|
| 70 | #include <wolfssl/wolfcrypt/arc4.h>
|
---|
| 71 | #endif
|
---|
| 72 | #ifdef HAVE_ECC
|
---|
| 73 | #include <wolfssl/wolfcrypt/ecc.h>
|
---|
| 74 | #endif
|
---|
| 75 | #ifdef HAVE_ED25519
|
---|
| 76 | #include <wolfssl/wolfcrypt/ed25519.h>
|
---|
| 77 | #endif
|
---|
| 78 | #ifdef HAVE_CURVE25519
|
---|
| 79 | #include <wolfssl/wolfcrypt/curve25519.h>
|
---|
| 80 | #endif
|
---|
| 81 | #ifndef NO_SHA256
|
---|
| 82 | #include <wolfssl/wolfcrypt/sha256.h>
|
---|
| 83 | #endif
|
---|
| 84 | #ifdef HAVE_OCSP
|
---|
| 85 | #include <wolfssl/ocsp.h>
|
---|
| 86 | #endif
|
---|
| 87 | #ifdef WOLFSSL_SHA512
|
---|
| 88 | #include <wolfssl/wolfcrypt/sha512.h>
|
---|
| 89 | #endif
|
---|
| 90 | #ifdef HAVE_AESGCM
|
---|
| 91 | #include <wolfssl/wolfcrypt/sha512.h>
|
---|
| 92 | #endif
|
---|
| 93 | #ifdef WOLFSSL_RIPEMD
|
---|
| 94 | #include <wolfssl/wolfcrypt/ripemd.h>
|
---|
| 95 | #endif
|
---|
| 96 | #ifdef HAVE_IDEA
|
---|
| 97 | #include <wolfssl/wolfcrypt/idea.h>
|
---|
| 98 | #endif
|
---|
| 99 | #ifndef NO_RSA
|
---|
| 100 | #include <wolfssl/wolfcrypt/rsa.h>
|
---|
| 101 | #endif
|
---|
| 102 | #ifdef HAVE_ECC
|
---|
| 103 | #include <wolfssl/wolfcrypt/ecc.h>
|
---|
| 104 | #endif
|
---|
| 105 | #ifndef NO_DH
|
---|
| 106 | #include <wolfssl/wolfcrypt/dh.h>
|
---|
| 107 | #endif
|
---|
| 108 |
|
---|
| 109 | #include <wolfssl/wolfcrypt/hash.h>
|
---|
| 110 |
|
---|
| 111 | #ifdef WOLFSSL_CALLBACKS
|
---|
| 112 | #include <wolfssl/callbacks.h>
|
---|
| 113 | #include <signal.h>
|
---|
| 114 | #endif
|
---|
| 115 |
|
---|
| 116 | #ifdef USE_WINDOWS_API
|
---|
| 117 | #ifdef WOLFSSL_GAME_BUILD
|
---|
| 118 | #include "system/xtl.h"
|
---|
| 119 | #else
|
---|
| 120 | #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
|
---|
| 121 | /* On WinCE winsock2.h must be included before windows.h */
|
---|
| 122 | #include <winsock2.h>
|
---|
| 123 | #endif
|
---|
| 124 | #include <windows.h>
|
---|
| 125 | #endif
|
---|
| 126 | #elif defined(THREADX)
|
---|
| 127 | #ifndef SINGLE_THREADED
|
---|
| 128 | #include "tx_api.h"
|
---|
| 129 | #endif
|
---|
| 130 | #elif defined(MICRIUM)
|
---|
| 131 | /* do nothing, just don't pick Unix */
|
---|
| 132 | #elif defined(FREERTOS) || defined(FREERTOS_TCP) || defined(WOLFSSL_SAFERTOS)
|
---|
| 133 | /* do nothing */
|
---|
| 134 | #elif defined(EBSNET)
|
---|
| 135 | /* do nothing */
|
---|
| 136 | #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
|
---|
| 137 | /* do nothing */
|
---|
| 138 | #elif defined(FREESCALE_FREE_RTOS)
|
---|
| 139 | #include "fsl_os_abstraction.h"
|
---|
| 140 | #elif defined(WOLFSSL_uITRON4)
|
---|
| 141 | /* do nothing */
|
---|
| 142 | #elif defined(WOLFSSL_uTKERNEL2)
|
---|
| 143 | /* do nothing */
|
---|
| 144 | #elif defined(WOLFSSL_MDK_ARM)
|
---|
| 145 | #if defined(WOLFSSL_MDK5)
|
---|
| 146 | #include "cmsis_os.h"
|
---|
| 147 | #else
|
---|
| 148 | #include <rtl.h>
|
---|
| 149 | #endif
|
---|
| 150 | #elif defined(WOLFSSL_CMSIS_RTOS)
|
---|
| 151 | #include "cmsis_os.h"
|
---|
| 152 | #elif defined(MBED)
|
---|
| 153 | #elif defined(WOLFSSL_TIRTOS)
|
---|
| 154 | /* do nothing */
|
---|
| 155 | #elif defined(INTIME_RTOS)
|
---|
| 156 | #include <rt.h>
|
---|
| 157 | #else
|
---|
| 158 | #ifndef SINGLE_THREADED
|
---|
| 159 | #define WOLFSSL_PTHREADS
|
---|
| 160 | #include <pthread.h>
|
---|
| 161 | #endif
|
---|
| 162 | #if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
|
---|
| 163 | #include <unistd.h> /* for close of BIO */
|
---|
| 164 | #endif
|
---|
| 165 | #endif
|
---|
| 166 |
|
---|
| 167 | #ifndef CHAR_BIT
|
---|
| 168 | /* Needed for DTLS without big math */
|
---|
| 169 | #include <limits.h>
|
---|
| 170 | #endif
|
---|
| 171 |
|
---|
| 172 |
|
---|
| 173 | #ifdef HAVE_LIBZ
|
---|
| 174 | #include "zlib.h"
|
---|
| 175 | #endif
|
---|
| 176 |
|
---|
| 177 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
| 178 | #include <wolfssl/wolfcrypt/async.h>
|
---|
| 179 | #endif
|
---|
| 180 |
|
---|
| 181 | #ifdef _MSC_VER
|
---|
| 182 | /* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */
|
---|
| 183 | #pragma warning(disable: 4996)
|
---|
| 184 | #endif
|
---|
| 185 |
|
---|
| 186 | #ifdef NO_SHA
|
---|
| 187 | #define WC_SHA_DIGEST_SIZE 20
|
---|
| 188 | #endif
|
---|
| 189 |
|
---|
| 190 | #ifdef NO_SHA256
|
---|
| 191 | #define WC_SHA256_DIGEST_SIZE 32
|
---|
| 192 | #endif
|
---|
| 193 |
|
---|
| 194 | #ifdef NO_MD5
|
---|
| 195 | #define WC_MD5_DIGEST_SIZE 16
|
---|
| 196 | #endif
|
---|
| 197 |
|
---|
| 198 |
|
---|
| 199 | #ifdef __cplusplus
|
---|
| 200 | extern "C" {
|
---|
| 201 | #endif
|
---|
| 202 |
|
---|
| 203 | /* Define or comment out the cipher suites you'd like to be compiled in
|
---|
| 204 | make sure to use at least one BUILD_SSL_xxx or BUILD_TLS_xxx is defined
|
---|
| 205 |
|
---|
| 206 | When adding cipher suites, add name to cipher_names, idx to cipher_name_idx
|
---|
| 207 |
|
---|
| 208 | Now that there is a maximum strength crypto build, the following BUILD_XXX
|
---|
| 209 | flags need to be divided into two groups selected by WOLFSSL_MAX_STRENGTH.
|
---|
| 210 | Those that do not use Perfect Forward Security and do not use AEAD ciphers
|
---|
| 211 | need to be switched off. Allowed suites use (EC)DHE, AES-GCM|CCM, or
|
---|
| 212 | CHACHA-POLY.
|
---|
| 213 | */
|
---|
| 214 |
|
---|
| 215 | /* Check that if WOLFSSL_MAX_STRENGTH is set that all the required options are
|
---|
| 216 | * not turned off. */
|
---|
| 217 | #if defined(WOLFSSL_MAX_STRENGTH) && \
|
---|
| 218 | ((!defined(HAVE_ECC) && (defined(NO_DH) || defined(NO_RSA))) || \
|
---|
| 219 | (!defined(HAVE_AESGCM) && !defined(HAVE_AESCCM) && \
|
---|
| 220 | (!defined(HAVE_POLY1305) || !defined(HAVE_CHACHA))) || \
|
---|
| 221 | (defined(NO_SHA256) && !defined(WOLFSSL_SHA384)) || \
|
---|
| 222 | !defined(NO_OLD_TLS))
|
---|
| 223 |
|
---|
| 224 | #error "You are trying to build max strength with requirements disabled."
|
---|
| 225 | #endif
|
---|
| 226 |
|
---|
| 227 | /* Have QSH : Quantum-safe Handshake */
|
---|
| 228 | #if defined(HAVE_QSH)
|
---|
| 229 | #define BUILD_TLS_QSH
|
---|
| 230 | #endif
|
---|
| 231 |
|
---|
| 232 | #ifndef WOLFSSL_MAX_STRENGTH
|
---|
| 233 |
|
---|
| 234 | #if !defined(NO_RSA) && !defined(NO_RC4)
|
---|
| 235 | #if defined(WOLFSSL_STATIC_RSA)
|
---|
| 236 | #if !defined(NO_SHA)
|
---|
| 237 | #define BUILD_SSL_RSA_WITH_RC4_128_SHA
|
---|
| 238 | #endif
|
---|
| 239 | #if !defined(NO_MD5)
|
---|
| 240 | #define BUILD_SSL_RSA_WITH_RC4_128_MD5
|
---|
| 241 | #endif
|
---|
| 242 | #endif
|
---|
| 243 | #if !defined(NO_TLS) && defined(HAVE_NTRU) && !defined(NO_SHA) \
|
---|
| 244 | && defined(WOLFSSL_STATIC_RSA)
|
---|
| 245 | #define BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
|
---|
| 246 | #endif
|
---|
| 247 | #endif
|
---|
| 248 |
|
---|
| 249 | #if !defined(NO_RSA) && !defined(NO_DES3)
|
---|
| 250 | #if !defined(NO_SHA)
|
---|
| 251 | #if defined(WOLFSSL_STATIC_RSA)
|
---|
| 252 | #define BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 253 | #endif
|
---|
| 254 | #if !defined(NO_TLS) && defined(HAVE_NTRU) \
|
---|
| 255 | && defined(WOLFSSL_STATIC_RSA)
|
---|
| 256 | #define BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 257 | #endif
|
---|
| 258 | #endif
|
---|
| 259 | #endif
|
---|
| 260 |
|
---|
| 261 | #if !defined(NO_RSA) && defined(HAVE_IDEA)
|
---|
| 262 | #if !defined(NO_SHA) && defined(WOLFSSL_STATIC_RSA)
|
---|
| 263 | #define BUILD_SSL_RSA_WITH_IDEA_CBC_SHA
|
---|
| 264 | #endif
|
---|
| 265 | #endif
|
---|
| 266 |
|
---|
| 267 | #if !defined(NO_RSA) && !defined(NO_AES) && !defined(NO_TLS)
|
---|
| 268 | #if !defined(NO_SHA)
|
---|
| 269 | #if defined(WOLFSSL_STATIC_RSA)
|
---|
| 270 | #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
|
---|
| 271 | #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
|
---|
| 272 | #endif
|
---|
| 273 | #if defined(HAVE_NTRU) && defined(WOLFSSL_STATIC_RSA)
|
---|
| 274 | #define BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
|
---|
| 275 | #define BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
|
---|
| 276 | #endif
|
---|
| 277 | #endif
|
---|
| 278 | #if defined(WOLFSSL_STATIC_RSA)
|
---|
| 279 | #if !defined (NO_SHA256)
|
---|
| 280 | #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
|
---|
| 281 | #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
|
---|
| 282 | #endif
|
---|
| 283 | #if defined (HAVE_AESGCM)
|
---|
| 284 | #define BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
|
---|
| 285 | #if defined (WOLFSSL_SHA384)
|
---|
| 286 | #define BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
|
---|
| 287 | #endif
|
---|
| 288 | #endif
|
---|
| 289 | #if defined (HAVE_AESCCM)
|
---|
| 290 | #define BUILD_TLS_RSA_WITH_AES_128_CCM_8
|
---|
| 291 | #define BUILD_TLS_RSA_WITH_AES_256_CCM_8
|
---|
| 292 | #endif
|
---|
| 293 | #if defined(HAVE_BLAKE2)
|
---|
| 294 | #define BUILD_TLS_RSA_WITH_AES_128_CBC_B2B256
|
---|
| 295 | #define BUILD_TLS_RSA_WITH_AES_256_CBC_B2B256
|
---|
| 296 | #endif
|
---|
| 297 | #endif
|
---|
| 298 | #endif
|
---|
| 299 |
|
---|
| 300 | #if defined(HAVE_CAMELLIA) && !defined(NO_TLS)
|
---|
| 301 | #ifndef NO_RSA
|
---|
| 302 | #if defined(WOLFSSL_STATIC_RSA)
|
---|
| 303 | #if !defined(NO_SHA)
|
---|
| 304 | #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
|
---|
| 305 | #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
|
---|
| 306 | #endif
|
---|
| 307 | #ifndef NO_SHA256
|
---|
| 308 | #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
|
---|
| 309 | #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
|
---|
| 310 | #endif
|
---|
| 311 | #endif
|
---|
| 312 | #if !defined(NO_DH)
|
---|
| 313 | #if !defined(NO_SHA)
|
---|
| 314 | #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
|
---|
| 315 | #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
|
---|
| 316 | #endif
|
---|
| 317 | #ifndef NO_SHA256
|
---|
| 318 | #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
|
---|
| 319 | #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
|
---|
| 320 | #endif
|
---|
| 321 | #endif
|
---|
| 322 | #endif
|
---|
| 323 | #endif
|
---|
| 324 |
|
---|
| 325 | #if defined(WOLFSSL_STATIC_PSK)
|
---|
| 326 | #if !defined(NO_PSK) && !defined(NO_AES) && !defined(NO_TLS)
|
---|
| 327 | #if !defined(NO_SHA)
|
---|
| 328 | #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
|
---|
| 329 | #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
|
---|
| 330 | #endif
|
---|
| 331 | #ifndef NO_SHA256
|
---|
| 332 | #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
|
---|
| 333 | #ifdef HAVE_AESGCM
|
---|
| 334 | #define BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256
|
---|
| 335 | #endif
|
---|
| 336 | #ifdef HAVE_AESCCM
|
---|
| 337 | #define BUILD_TLS_PSK_WITH_AES_128_CCM_8
|
---|
| 338 | #define BUILD_TLS_PSK_WITH_AES_256_CCM_8
|
---|
| 339 | #define BUILD_TLS_PSK_WITH_AES_128_CCM
|
---|
| 340 | #define BUILD_TLS_PSK_WITH_AES_256_CCM
|
---|
| 341 | #endif
|
---|
| 342 | #endif
|
---|
| 343 | #ifdef WOLFSSL_SHA384
|
---|
| 344 | #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA384
|
---|
| 345 | #ifdef HAVE_AESGCM
|
---|
| 346 | #define BUILD_TLS_PSK_WITH_AES_256_GCM_SHA384
|
---|
| 347 | #endif
|
---|
| 348 | #endif
|
---|
| 349 | #endif
|
---|
| 350 | #endif
|
---|
| 351 |
|
---|
| 352 | #if !defined(NO_TLS) && defined(HAVE_NULL_CIPHER)
|
---|
| 353 | #if !defined(NO_RSA)
|
---|
| 354 | #if defined(WOLFSSL_STATIC_RSA)
|
---|
| 355 | #if !defined(NO_SHA)
|
---|
| 356 | #define BUILD_TLS_RSA_WITH_NULL_SHA
|
---|
| 357 | #endif
|
---|
| 358 | #ifndef NO_SHA256
|
---|
| 359 | #define BUILD_TLS_RSA_WITH_NULL_SHA256
|
---|
| 360 | #endif
|
---|
| 361 | #endif
|
---|
| 362 | #endif
|
---|
| 363 | #if !defined(NO_PSK) && defined(WOLFSSL_STATIC_PSK)
|
---|
| 364 | #if !defined(NO_SHA)
|
---|
| 365 | #define BUILD_TLS_PSK_WITH_NULL_SHA
|
---|
| 366 | #endif
|
---|
| 367 | #ifndef NO_SHA256
|
---|
| 368 | #define BUILD_TLS_PSK_WITH_NULL_SHA256
|
---|
| 369 | #endif
|
---|
| 370 | #ifdef WOLFSSL_SHA384
|
---|
| 371 | #define BUILD_TLS_PSK_WITH_NULL_SHA384
|
---|
| 372 | #endif
|
---|
| 373 | #endif
|
---|
| 374 | #endif
|
---|
| 375 |
|
---|
| 376 | #if defined(WOLFSSL_STATIC_RSA)
|
---|
| 377 | #if !defined(NO_HC128) && !defined(NO_RSA) && !defined(NO_TLS)
|
---|
| 378 | #ifndef NO_MD5
|
---|
| 379 | #define BUILD_TLS_RSA_WITH_HC_128_MD5
|
---|
| 380 | #endif
|
---|
| 381 | #if !defined(NO_SHA)
|
---|
| 382 | #define BUILD_TLS_RSA_WITH_HC_128_SHA
|
---|
| 383 | #endif
|
---|
| 384 | #if defined(HAVE_BLAKE2)
|
---|
| 385 | #define BUILD_TLS_RSA_WITH_HC_128_B2B256
|
---|
| 386 | #endif
|
---|
| 387 | #endif
|
---|
| 388 |
|
---|
| 389 | #if !defined(NO_RABBIT) && !defined(NO_TLS) && !defined(NO_RSA)
|
---|
| 390 | #if !defined(NO_SHA)
|
---|
| 391 | #define BUILD_TLS_RSA_WITH_RABBIT_SHA
|
---|
| 392 | #endif
|
---|
| 393 | #endif
|
---|
| 394 | #endif
|
---|
| 395 |
|
---|
| 396 | #if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
|
---|
| 397 | !defined(NO_RSA)
|
---|
| 398 |
|
---|
| 399 | #if !defined(NO_SHA)
|
---|
| 400 | #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
|
---|
| 401 | #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
|
---|
| 402 | #if !defined(NO_DES3)
|
---|
| 403 | #define BUILD_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 404 | #endif
|
---|
| 405 | #endif
|
---|
| 406 | #if !defined(NO_SHA256)
|
---|
| 407 | #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
|
---|
| 408 | #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
|
---|
| 409 | #endif
|
---|
| 410 | #endif
|
---|
| 411 |
|
---|
| 412 | #if defined(HAVE_ANON) && !defined(NO_TLS) && !defined(NO_DH) && \
|
---|
| 413 | !defined(NO_AES) && !defined(NO_SHA)
|
---|
| 414 | #define BUILD_TLS_DH_anon_WITH_AES_128_CBC_SHA
|
---|
| 415 | #endif
|
---|
| 416 |
|
---|
| 417 | #if !defined(NO_DH) && !defined(NO_PSK) && !defined(NO_TLS)
|
---|
| 418 | #ifndef NO_SHA256
|
---|
| 419 | #ifndef NO_AES
|
---|
| 420 | #define BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
|
---|
| 421 | #endif
|
---|
| 422 | #ifdef HAVE_NULL_CIPHER
|
---|
| 423 | #define BUILD_TLS_DHE_PSK_WITH_NULL_SHA256
|
---|
| 424 | #endif
|
---|
| 425 | #endif
|
---|
| 426 | #ifdef WOLFSSL_SHA384
|
---|
| 427 | #ifndef NO_AES
|
---|
| 428 | #define BUILD_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
|
---|
| 429 | #endif
|
---|
| 430 | #ifdef HAVE_NULL_CIPHER
|
---|
| 431 | #define BUILD_TLS_DHE_PSK_WITH_NULL_SHA384
|
---|
| 432 | #endif
|
---|
| 433 | #endif
|
---|
| 434 | #endif
|
---|
| 435 |
|
---|
| 436 | #if defined(HAVE_ECC) && !defined(NO_TLS)
|
---|
| 437 | #if !defined(NO_AES)
|
---|
| 438 | #if !defined(NO_SHA)
|
---|
| 439 | #if !defined(NO_RSA)
|
---|
| 440 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
|
---|
| 441 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
|
---|
| 442 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 443 | #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
|
---|
| 444 | #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
|
---|
| 445 | #endif
|
---|
| 446 | #endif
|
---|
| 447 |
|
---|
| 448 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
|
---|
| 449 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
|
---|
| 450 |
|
---|
| 451 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 452 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
|
---|
| 453 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
|
---|
| 454 | #endif
|
---|
| 455 | #endif /* NO_SHA */
|
---|
| 456 | #ifndef NO_SHA256
|
---|
| 457 | #if !defined(NO_RSA)
|
---|
| 458 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
|
---|
| 459 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 460 | #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
|
---|
| 461 | #endif
|
---|
| 462 | #endif
|
---|
| 463 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
|
---|
| 464 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 465 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
|
---|
| 466 | #endif
|
---|
| 467 | #endif
|
---|
| 468 |
|
---|
| 469 | #ifdef WOLFSSL_SHA384
|
---|
| 470 | #if !defined(NO_RSA)
|
---|
| 471 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
|
---|
| 472 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 473 | #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
|
---|
| 474 | #endif
|
---|
| 475 | #endif
|
---|
| 476 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
|
---|
| 477 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 478 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
|
---|
| 479 | #endif
|
---|
| 480 | #endif
|
---|
| 481 |
|
---|
| 482 | #if defined (HAVE_AESGCM)
|
---|
| 483 | #if !defined(NO_RSA)
|
---|
| 484 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 485 | #define BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
|
---|
| 486 | #endif
|
---|
| 487 | #if defined(WOLFSSL_SHA384)
|
---|
| 488 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 489 | #define BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
|
---|
| 490 | #endif
|
---|
| 491 | #endif
|
---|
| 492 | #endif
|
---|
| 493 |
|
---|
| 494 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 495 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
|
---|
| 496 | #endif
|
---|
| 497 |
|
---|
| 498 | #if defined(WOLFSSL_SHA384)
|
---|
| 499 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 500 | #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
|
---|
| 501 | #endif
|
---|
| 502 | #endif
|
---|
| 503 | #endif
|
---|
| 504 | #endif /* NO_AES */
|
---|
| 505 | #if !defined(NO_RC4)
|
---|
| 506 | #if !defined(NO_SHA)
|
---|
| 507 | #if !defined(NO_RSA)
|
---|
| 508 | #define BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
|
---|
| 509 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 510 | #define BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
|
---|
| 511 | #endif
|
---|
| 512 | #endif
|
---|
| 513 |
|
---|
| 514 | #define BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
|
---|
| 515 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 516 | #define BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
|
---|
| 517 | #endif
|
---|
| 518 | #endif
|
---|
| 519 | #endif
|
---|
| 520 | #if !defined(NO_DES3)
|
---|
| 521 | #ifndef NO_SHA
|
---|
| 522 | #if !defined(NO_RSA)
|
---|
| 523 | #define BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 524 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 525 | #define BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 526 | #endif
|
---|
| 527 | #endif
|
---|
| 528 |
|
---|
| 529 | #define BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 530 | #if defined(WOLFSSL_STATIC_DH)
|
---|
| 531 | #define BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
|
---|
| 532 | #endif
|
---|
| 533 | #endif /* NO_SHA */
|
---|
| 534 | #endif
|
---|
| 535 | #if defined(HAVE_NULL_CIPHER)
|
---|
| 536 | #if !defined(NO_SHA)
|
---|
| 537 | #define BUILD_TLS_ECDHE_ECDSA_WITH_NULL_SHA
|
---|
| 538 | #endif
|
---|
| 539 | #if !defined(NO_PSK) && !defined(NO_SHA256)
|
---|
| 540 | #define BUILD_TLS_ECDHE_PSK_WITH_NULL_SHA256
|
---|
| 541 | #endif
|
---|
| 542 | #endif
|
---|
| 543 | #if !defined(NO_PSK) && !defined(NO_SHA256) && !defined(NO_AES)
|
---|
| 544 | #define BUILD_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
|
---|
| 545 | #endif
|
---|
| 546 | #endif
|
---|
| 547 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && !defined(NO_SHA256)
|
---|
| 548 | #if !defined(NO_OLD_POLY1305)
|
---|
| 549 | #ifdef HAVE_ECC
|
---|
| 550 | #define BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256
|
---|
| 551 | #ifndef NO_RSA
|
---|
| 552 | #define BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256
|
---|
| 553 | #endif
|
---|
| 554 | #endif
|
---|
| 555 | #if !defined(NO_DH) && !defined(NO_RSA)
|
---|
| 556 | #define BUILD_TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256
|
---|
| 557 | #endif
|
---|
| 558 | #endif /* NO_OLD_POLY1305 */
|
---|
| 559 | #if !defined(NO_PSK)
|
---|
| 560 | #define BUILD_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 561 | #ifdef HAVE_ECC
|
---|
| 562 | #define BUILD_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 563 | #endif
|
---|
| 564 | #ifndef NO_DH
|
---|
| 565 | #define BUILD_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 566 | #endif
|
---|
| 567 | #endif /* !NO_PSK */
|
---|
| 568 | #endif
|
---|
| 569 |
|
---|
| 570 | #endif /* !WOLFSSL_MAX_STRENGTH */
|
---|
| 571 |
|
---|
| 572 | #if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
|
---|
| 573 | !defined(NO_RSA) && defined(HAVE_AESGCM)
|
---|
| 574 |
|
---|
| 575 | #ifndef NO_SHA256
|
---|
| 576 | #define BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
|
---|
| 577 | #endif
|
---|
| 578 |
|
---|
| 579 | #ifdef WOLFSSL_SHA384
|
---|
| 580 | #define BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
|
---|
| 581 | #endif
|
---|
| 582 | #endif
|
---|
| 583 |
|
---|
| 584 | #if !defined(NO_DH) && !defined(NO_PSK) && !defined(NO_TLS)
|
---|
| 585 | #ifndef NO_SHA256
|
---|
| 586 | #ifdef HAVE_AESGCM
|
---|
| 587 | #define BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
|
---|
| 588 | #endif
|
---|
| 589 | #ifdef HAVE_AESCCM
|
---|
| 590 | #define BUILD_TLS_DHE_PSK_WITH_AES_128_CCM
|
---|
| 591 | #define BUILD_TLS_DHE_PSK_WITH_AES_256_CCM
|
---|
| 592 | #endif
|
---|
| 593 | #endif
|
---|
| 594 | #if defined(WOLFSSL_SHA384) && defined(HAVE_AESGCM)
|
---|
| 595 | #define BUILD_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
|
---|
| 596 | #endif
|
---|
| 597 | #endif
|
---|
| 598 |
|
---|
| 599 | #if defined(HAVE_ECC) && !defined(NO_TLS) && !defined(NO_AES)
|
---|
| 600 | #ifdef HAVE_AESGCM
|
---|
| 601 | #ifndef NO_SHA256
|
---|
| 602 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
|
---|
| 603 | #ifndef NO_RSA
|
---|
| 604 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
|
---|
| 605 | #endif
|
---|
| 606 | #endif
|
---|
| 607 | #ifdef WOLFSSL_SHA384
|
---|
| 608 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
|
---|
| 609 | #ifndef NO_RSA
|
---|
| 610 | #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
|
---|
| 611 | #endif
|
---|
| 612 | #endif
|
---|
| 613 | #endif
|
---|
| 614 | #if defined(HAVE_AESCCM) && !defined(NO_SHA256)
|
---|
| 615 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM
|
---|
| 616 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
|
---|
| 617 | #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
|
---|
| 618 | #endif
|
---|
| 619 | #endif
|
---|
| 620 |
|
---|
| 621 | #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && !defined(NO_SHA256)
|
---|
| 622 | #ifdef HAVE_ECC
|
---|
| 623 | #define BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 624 | #ifndef NO_RSA
|
---|
| 625 | #define BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 626 | #endif
|
---|
| 627 | #endif
|
---|
| 628 | #if !defined(NO_DH) && !defined(NO_RSA)
|
---|
| 629 | #define BUILD_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256
|
---|
| 630 | #endif
|
---|
| 631 | #endif
|
---|
| 632 |
|
---|
| 633 | #if defined(WOLFSSL_TLS13)
|
---|
| 634 | #ifdef HAVE_AESGCM
|
---|
| 635 | #ifndef NO_SHA256
|
---|
| 636 | #define BUILD_TLS_AES_128_GCM_SHA256
|
---|
| 637 | #endif
|
---|
| 638 | #ifdef WOLFSSL_SHA384
|
---|
| 639 | #define BUILD_TLS_AES_256_GCM_SHA384
|
---|
| 640 | #endif
|
---|
| 641 | #endif
|
---|
| 642 |
|
---|
| 643 | #ifdef HAVE_CHACHA
|
---|
| 644 | #ifndef NO_SHA256
|
---|
| 645 | #define BUILD_TLS_CHACHA20_POLY1305_SHA256
|
---|
| 646 | #endif
|
---|
| 647 | #endif
|
---|
| 648 |
|
---|
| 649 | #ifdef HAVE_AESCCM
|
---|
| 650 | #ifndef NO_SHA256
|
---|
| 651 | #define BUILD_TLS_AES_128_CCM_SHA256
|
---|
| 652 | #define BUILD_TLS_AES_128_CCM_8_SHA256
|
---|
| 653 | #endif
|
---|
| 654 | #endif
|
---|
| 655 | #endif
|
---|
| 656 |
|
---|
| 657 | #ifdef WOLFSSL_MULTICAST
|
---|
| 658 | #if defined(HAVE_NULL_CIPHER) && !defined(NO_SHA256)
|
---|
| 659 | #define BUILD_WDM_WITH_NULL_SHA256
|
---|
| 660 | #endif
|
---|
| 661 | #endif
|
---|
| 662 |
|
---|
| 663 | #if defined(BUILD_SSL_RSA_WITH_RC4_128_SHA) || \
|
---|
| 664 | defined(BUILD_SSL_RSA_WITH_RC4_128_MD5)
|
---|
| 665 | #define BUILD_ARC4
|
---|
| 666 | #endif
|
---|
| 667 |
|
---|
| 668 | #if defined(BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA)
|
---|
| 669 | #define BUILD_DES3
|
---|
| 670 | #endif
|
---|
| 671 |
|
---|
| 672 | #if defined(BUILD_TLS_RSA_WITH_AES_128_CBC_SHA) || \
|
---|
| 673 | defined(BUILD_TLS_RSA_WITH_AES_256_CBC_SHA) || \
|
---|
| 674 | defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256) || \
|
---|
| 675 | defined(BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256)
|
---|
| 676 | #undef BUILD_AES
|
---|
| 677 | #define BUILD_AES
|
---|
| 678 | #endif
|
---|
| 679 |
|
---|
| 680 | #if defined(BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256) || \
|
---|
| 681 | defined(BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256) || \
|
---|
| 682 | defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256) || \
|
---|
| 683 | defined(BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256) || \
|
---|
| 684 | defined(BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256) || \
|
---|
| 685 | defined(BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384) || \
|
---|
| 686 | defined(BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384) || \
|
---|
| 687 | defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384) || \
|
---|
| 688 | defined(BUILD_TLS_PSK_WITH_AES_256_GCM_SHA384) || \
|
---|
| 689 | defined(BUILD_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384)
|
---|
| 690 | #define BUILD_AESGCM
|
---|
| 691 | #endif
|
---|
| 692 |
|
---|
| 693 | #if defined(BUILD_TLS_RSA_WITH_HC_128_SHA) || \
|
---|
| 694 | defined(BUILD_TLS_RSA_WITH_HC_128_MD5) || \
|
---|
| 695 | defined(BUILD_TLS_RSA_WITH_HC_128_B2B256)
|
---|
| 696 | #define BUILD_HC128
|
---|
| 697 | #endif
|
---|
| 698 |
|
---|
| 699 | #if defined(BUILD_TLS_RSA_WITH_RABBIT_SHA)
|
---|
| 700 | #define BUILD_RABBIT
|
---|
| 701 | #endif
|
---|
| 702 |
|
---|
| 703 | #ifdef NO_DES3
|
---|
| 704 | #define DES_BLOCK_SIZE 8
|
---|
| 705 | #else
|
---|
| 706 | #undef BUILD_DES3
|
---|
| 707 | #define BUILD_DES3
|
---|
| 708 | #endif
|
---|
| 709 |
|
---|
| 710 | #if defined(NO_AES) || defined(NO_AES_DECRYPT)
|
---|
| 711 | #define AES_BLOCK_SIZE 16
|
---|
| 712 | #undef BUILD_AES
|
---|
| 713 | #else
|
---|
| 714 | #undef BUILD_AES
|
---|
| 715 | #define BUILD_AES
|
---|
| 716 | #endif
|
---|
| 717 |
|
---|
| 718 | #ifndef NO_RC4
|
---|
| 719 | #undef BUILD_ARC4
|
---|
| 720 | #define BUILD_ARC4
|
---|
| 721 | #endif
|
---|
| 722 |
|
---|
| 723 | #ifdef HAVE_CHACHA
|
---|
| 724 | #define CHACHA20_BLOCK_SIZE 16
|
---|
| 725 | #endif
|
---|
| 726 |
|
---|
| 727 | #if defined(WOLFSSL_MAX_STRENGTH) || \
|
---|
| 728 | defined(HAVE_AESGCM) || defined(HAVE_AESCCM) || \
|
---|
| 729 | (defined(HAVE_CHACHA) && defined(HAVE_POLY1305))
|
---|
| 730 |
|
---|
| 731 | #define HAVE_AEAD
|
---|
| 732 | #endif
|
---|
| 733 |
|
---|
| 734 | #if defined(WOLFSSL_MAX_STRENGTH) || \
|
---|
| 735 | defined(HAVE_ECC) || !defined(NO_DH)
|
---|
| 736 |
|
---|
| 737 | #define HAVE_PFS
|
---|
| 738 | #endif
|
---|
| 739 |
|
---|
| 740 | #if defined(BUILD_SSL_RSA_WITH_IDEA_CBC_SHA)
|
---|
| 741 | #define BUILD_IDEA
|
---|
| 742 | #endif
|
---|
| 743 |
|
---|
| 744 | /* actual cipher values, 2nd byte */
|
---|
| 745 | enum {
|
---|
| 746 | TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x16,
|
---|
| 747 | TLS_DHE_RSA_WITH_AES_256_CBC_SHA = 0x39,
|
---|
| 748 | TLS_DHE_RSA_WITH_AES_128_CBC_SHA = 0x33,
|
---|
| 749 | TLS_DH_anon_WITH_AES_128_CBC_SHA = 0x34,
|
---|
| 750 | TLS_RSA_WITH_AES_256_CBC_SHA = 0x35,
|
---|
| 751 | TLS_RSA_WITH_AES_128_CBC_SHA = 0x2F,
|
---|
| 752 | TLS_RSA_WITH_NULL_SHA = 0x02,
|
---|
| 753 | TLS_PSK_WITH_AES_256_CBC_SHA = 0x8d,
|
---|
| 754 | TLS_PSK_WITH_AES_128_CBC_SHA256 = 0xae,
|
---|
| 755 | TLS_PSK_WITH_AES_256_CBC_SHA384 = 0xaf,
|
---|
| 756 | TLS_PSK_WITH_AES_128_CBC_SHA = 0x8c,
|
---|
| 757 | TLS_PSK_WITH_NULL_SHA256 = 0xb0,
|
---|
| 758 | TLS_PSK_WITH_NULL_SHA384 = 0xb1,
|
---|
| 759 | TLS_PSK_WITH_NULL_SHA = 0x2c,
|
---|
| 760 | SSL_RSA_WITH_RC4_128_SHA = 0x05,
|
---|
| 761 | SSL_RSA_WITH_RC4_128_MD5 = 0x04,
|
---|
| 762 | SSL_RSA_WITH_3DES_EDE_CBC_SHA = 0x0A,
|
---|
| 763 | SSL_RSA_WITH_IDEA_CBC_SHA = 0x07,
|
---|
| 764 |
|
---|
| 765 | /* ECC suites, first byte is 0xC0 (ECC_BYTE) */
|
---|
| 766 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = 0x14,
|
---|
| 767 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = 0x13,
|
---|
| 768 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA = 0x0A,
|
---|
| 769 | TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA = 0x09,
|
---|
| 770 | TLS_ECDHE_RSA_WITH_RC4_128_SHA = 0x11,
|
---|
| 771 | TLS_ECDHE_ECDSA_WITH_RC4_128_SHA = 0x07,
|
---|
| 772 | TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x12,
|
---|
| 773 | TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x08,
|
---|
| 774 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = 0x27,
|
---|
| 775 | TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = 0x23,
|
---|
| 776 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 = 0x28,
|
---|
| 777 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 = 0x24,
|
---|
| 778 | TLS_ECDHE_ECDSA_WITH_NULL_SHA = 0x06,
|
---|
| 779 | TLS_ECDHE_PSK_WITH_NULL_SHA256 = 0x3a,
|
---|
| 780 | TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 = 0x37,
|
---|
| 781 |
|
---|
| 782 | /* static ECDH, first byte is 0xC0 (ECC_BYTE) */
|
---|
| 783 | TLS_ECDH_RSA_WITH_AES_256_CBC_SHA = 0x0F,
|
---|
| 784 | TLS_ECDH_RSA_WITH_AES_128_CBC_SHA = 0x0E,
|
---|
| 785 | TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA = 0x05,
|
---|
| 786 | TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA = 0x04,
|
---|
| 787 | TLS_ECDH_RSA_WITH_RC4_128_SHA = 0x0C,
|
---|
| 788 | TLS_ECDH_ECDSA_WITH_RC4_128_SHA = 0x02,
|
---|
| 789 | TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA = 0x0D,
|
---|
| 790 | TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x03,
|
---|
| 791 | TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 = 0x29,
|
---|
| 792 | TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 = 0x25,
|
---|
| 793 | TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 = 0x2A,
|
---|
| 794 | TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 = 0x26,
|
---|
| 795 |
|
---|
| 796 | /* wolfSSL extension - eSTREAM */
|
---|
| 797 | TLS_RSA_WITH_HC_128_MD5 = 0xFB,
|
---|
| 798 | TLS_RSA_WITH_HC_128_SHA = 0xFC,
|
---|
| 799 | TLS_RSA_WITH_RABBIT_SHA = 0xFD,
|
---|
| 800 | WDM_WITH_NULL_SHA256 = 0xFE, /* wolfSSL DTLS Multicast */
|
---|
| 801 |
|
---|
| 802 | /* wolfSSL extension - Blake2b 256 */
|
---|
| 803 | TLS_RSA_WITH_AES_128_CBC_B2B256 = 0xF8,
|
---|
| 804 | TLS_RSA_WITH_AES_256_CBC_B2B256 = 0xF9,
|
---|
| 805 | TLS_RSA_WITH_HC_128_B2B256 = 0xFA, /* eSTREAM too */
|
---|
| 806 |
|
---|
| 807 | /* wolfSSL extension - NTRU */
|
---|
| 808 | TLS_NTRU_RSA_WITH_RC4_128_SHA = 0xe5,
|
---|
| 809 | TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA = 0xe6,
|
---|
| 810 | TLS_NTRU_RSA_WITH_AES_128_CBC_SHA = 0xe7, /* clashes w/official SHA-256 */
|
---|
| 811 | TLS_NTRU_RSA_WITH_AES_256_CBC_SHA = 0xe8,
|
---|
| 812 |
|
---|
| 813 | /* wolfSSL extension - NTRU , Quantum-safe Handshake
|
---|
| 814 | first byte is 0xD0 (QSH_BYTE) */
|
---|
| 815 | TLS_QSH = 0x01,
|
---|
| 816 |
|
---|
| 817 | /* SHA256 */
|
---|
| 818 | TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 = 0x6b,
|
---|
| 819 | TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 = 0x67,
|
---|
| 820 | TLS_RSA_WITH_AES_256_CBC_SHA256 = 0x3d,
|
---|
| 821 | TLS_RSA_WITH_AES_128_CBC_SHA256 = 0x3c,
|
---|
| 822 | TLS_RSA_WITH_NULL_SHA256 = 0x3b,
|
---|
| 823 | TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 = 0xb2,
|
---|
| 824 | TLS_DHE_PSK_WITH_NULL_SHA256 = 0xb4,
|
---|
| 825 |
|
---|
| 826 | /* SHA384 */
|
---|
| 827 | TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 = 0xb3,
|
---|
| 828 | TLS_DHE_PSK_WITH_NULL_SHA384 = 0xb5,
|
---|
| 829 |
|
---|
| 830 | /* AES-GCM */
|
---|
| 831 | TLS_RSA_WITH_AES_128_GCM_SHA256 = 0x9c,
|
---|
| 832 | TLS_RSA_WITH_AES_256_GCM_SHA384 = 0x9d,
|
---|
| 833 | TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 = 0x9e,
|
---|
| 834 | TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 = 0x9f,
|
---|
| 835 | TLS_PSK_WITH_AES_128_GCM_SHA256 = 0xa8,
|
---|
| 836 | TLS_PSK_WITH_AES_256_GCM_SHA384 = 0xa9,
|
---|
| 837 | TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 = 0xaa,
|
---|
| 838 | TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 = 0xab,
|
---|
| 839 |
|
---|
| 840 | /* ECC AES-GCM, first byte is 0xC0 (ECC_BYTE) */
|
---|
| 841 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2b,
|
---|
| 842 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2c,
|
---|
| 843 | TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2d,
|
---|
| 844 | TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2e,
|
---|
| 845 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 = 0x2f,
|
---|
| 846 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 = 0x30,
|
---|
| 847 | TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 = 0x31,
|
---|
| 848 | TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 = 0x32,
|
---|
| 849 |
|
---|
| 850 | /* AES-CCM, first byte is 0xC0 but isn't ECC,
|
---|
| 851 | * also, in some of the other AES-CCM suites
|
---|
| 852 | * there will be second byte number conflicts
|
---|
| 853 | * with non-ECC AES-GCM */
|
---|
| 854 | TLS_RSA_WITH_AES_128_CCM_8 = 0xa0,
|
---|
| 855 | TLS_RSA_WITH_AES_256_CCM_8 = 0xa1,
|
---|
| 856 | TLS_ECDHE_ECDSA_WITH_AES_128_CCM = 0xac,
|
---|
| 857 | TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 = 0xae,
|
---|
| 858 | TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 = 0xaf,
|
---|
| 859 | TLS_PSK_WITH_AES_128_CCM = 0xa4,
|
---|
| 860 | TLS_PSK_WITH_AES_256_CCM = 0xa5,
|
---|
| 861 | TLS_PSK_WITH_AES_128_CCM_8 = 0xa8,
|
---|
| 862 | TLS_PSK_WITH_AES_256_CCM_8 = 0xa9,
|
---|
| 863 | TLS_DHE_PSK_WITH_AES_128_CCM = 0xa6,
|
---|
| 864 | TLS_DHE_PSK_WITH_AES_256_CCM = 0xa7,
|
---|
| 865 |
|
---|
| 866 | /* Camellia */
|
---|
| 867 | TLS_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x41,
|
---|
| 868 | TLS_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x84,
|
---|
| 869 | TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xba,
|
---|
| 870 | TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc0,
|
---|
| 871 | TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x45,
|
---|
| 872 | TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x88,
|
---|
| 873 | TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xbe,
|
---|
| 874 | TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc4,
|
---|
| 875 |
|
---|
| 876 | /* chacha20-poly1305 suites first byte is 0xCC (CHACHA_BYTE) */
|
---|
| 877 | TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = 0xa8,
|
---|
| 878 | TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 = 0xa9,
|
---|
| 879 | TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = 0xaa,
|
---|
| 880 | TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xac,
|
---|
| 881 | TLS_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xab,
|
---|
| 882 | TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xad,
|
---|
| 883 |
|
---|
| 884 | /* chacha20-poly1305 earlier version of nonce and padding (CHACHA_BYTE) */
|
---|
| 885 | TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x13,
|
---|
| 886 | TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x14,
|
---|
| 887 | TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x15,
|
---|
| 888 |
|
---|
| 889 | /* TLS v1.3 cipher suites */
|
---|
| 890 | TLS_AES_128_GCM_SHA256 = 0x01,
|
---|
| 891 | TLS_AES_256_GCM_SHA384 = 0x02,
|
---|
| 892 | TLS_CHACHA20_POLY1305_SHA256 = 0x03,
|
---|
| 893 | TLS_AES_128_CCM_SHA256 = 0x04,
|
---|
| 894 | TLS_AES_128_CCM_8_SHA256 = 0x05,
|
---|
| 895 |
|
---|
| 896 | /* Renegotiation Indication Extension Special Suite */
|
---|
| 897 | TLS_EMPTY_RENEGOTIATION_INFO_SCSV = 0xff
|
---|
| 898 | };
|
---|
| 899 |
|
---|
| 900 |
|
---|
| 901 | #ifndef WOLFSSL_SESSION_TIMEOUT
|
---|
| 902 | #define WOLFSSL_SESSION_TIMEOUT 500
|
---|
| 903 | /* default session resumption cache timeout in seconds */
|
---|
| 904 | #endif
|
---|
| 905 |
|
---|
| 906 |
|
---|
| 907 | #ifndef WOLFSSL_DTLS_WINDOW_WORDS
|
---|
| 908 | #define WOLFSSL_DTLS_WINDOW_WORDS 2
|
---|
| 909 | #endif /* WOLFSSL_DTLS_WINDOW_WORDS */
|
---|
| 910 | #define DTLS_WORD_BITS (sizeof(word32) * CHAR_BIT)
|
---|
| 911 | #define DTLS_SEQ_BITS (WOLFSSL_DTLS_WINDOW_WORDS * DTLS_WORD_BITS)
|
---|
| 912 | #define DTLS_SEQ_SZ (sizeof(word32) * WOLFSSL_DTLS_WINDOW_WORDS)
|
---|
| 913 |
|
---|
| 914 | #ifndef WOLFSSL_MULTICAST
|
---|
| 915 | #define WOLFSSL_DTLS_PEERSEQ_SZ 1
|
---|
| 916 | #else
|
---|
| 917 | #ifndef WOLFSSL_MULTICAST_PEERS
|
---|
| 918 | /* max allowed multicast group peers */
|
---|
| 919 | #define WOLFSSL_MULTICAST_PEERS 100
|
---|
| 920 | #endif
|
---|
| 921 | #define WOLFSSL_DTLS_PEERSEQ_SZ WOLFSSL_MULTICAST_PEERS
|
---|
| 922 | #endif /* WOLFSSL_MULTICAST */
|
---|
| 923 |
|
---|
| 924 | #ifndef WOLFSSL_MAX_MTU
|
---|
| 925 | #define WOLFSSL_MAX_MTU 1500
|
---|
| 926 | #endif /* WOLFSSL_MAX_MTU */
|
---|
| 927 |
|
---|
| 928 |
|
---|
| 929 |
|
---|
| 930 | enum Misc {
|
---|
| 931 | ECC_BYTE = 0xC0, /* ECC first cipher suite byte */
|
---|
| 932 | QSH_BYTE = 0xD0, /* Quantum-safe Handshake cipher suite */
|
---|
| 933 | CHACHA_BYTE = 0xCC, /* ChaCha first cipher suite */
|
---|
| 934 | TLS13_BYTE = 0x13, /* TLS v1.3 first byte of cipher suite */
|
---|
| 935 |
|
---|
| 936 | SEND_CERT = 1,
|
---|
| 937 | SEND_BLANK_CERT = 2,
|
---|
| 938 |
|
---|
| 939 | DTLS_MAJOR = 0xfe, /* DTLS major version number */
|
---|
| 940 | DTLS_MINOR = 0xff, /* DTLS minor version number */
|
---|
| 941 | DTLSv1_2_MINOR = 0xfd, /* DTLS minor version number */
|
---|
| 942 | SSLv3_MAJOR = 3, /* SSLv3 and TLSv1+ major version number */
|
---|
| 943 | SSLv3_MINOR = 0, /* TLSv1 minor version number */
|
---|
| 944 | TLSv1_MINOR = 1, /* TLSv1 minor version number */
|
---|
| 945 | TLSv1_1_MINOR = 2, /* TLSv1_1 minor version number */
|
---|
| 946 | TLSv1_2_MINOR = 3, /* TLSv1_2 minor version number */
|
---|
| 947 | TLSv1_3_MINOR = 4, /* TLSv1_3 minor version number */
|
---|
| 948 | TLS_DRAFT_MAJOR = 0x7f, /* Draft TLS major version number */
|
---|
| 949 | #ifdef WOLFSSL_TLS13_DRAFT_18
|
---|
| 950 | TLS_DRAFT_MINOR = 0x12, /* Minor version number of TLS draft */
|
---|
| 951 | #else
|
---|
| 952 | TLS_DRAFT_MINOR = 0x14, /* Minor version number of TLS draft */
|
---|
| 953 | #endif
|
---|
| 954 | OLD_HELLO_ID = 0x01, /* SSLv2 Client Hello Indicator */
|
---|
| 955 | INVALID_BYTE = 0xff, /* Used to initialize cipher specs values */
|
---|
| 956 | NO_COMPRESSION = 0,
|
---|
| 957 | ZLIB_COMPRESSION = 221, /* wolfSSL zlib compression */
|
---|
| 958 | HELLO_EXT_SIG_ALGO = 13, /* ID for the sig_algo hello extension */
|
---|
| 959 | HELLO_EXT_EXTMS = 0x0017, /* ID for the extended master secret ext */
|
---|
| 960 | SECRET_LEN = WOLFSSL_MAX_MASTER_KEY_LENGTH,
|
---|
| 961 | /* pre RSA and all master */
|
---|
| 962 | #if defined(WOLFSSL_MYSQL_COMPATIBLE)
|
---|
| 963 | ENCRYPT_LEN = 1024, /* allow larger static buffer with mysql */
|
---|
| 964 | #else
|
---|
| 965 | ENCRYPT_LEN = 512, /* allow 4096 bit static buffer */
|
---|
| 966 | #endif
|
---|
| 967 | SIZEOF_SENDER = 4, /* clnt or srvr */
|
---|
| 968 | FINISHED_SZ = 36, /* WC_MD5_DIGEST_SIZE + WC_SHA_DIGEST_SIZE */
|
---|
| 969 | MAX_RECORD_SIZE = 16384, /* 2^14, max size by standard */
|
---|
| 970 | MAX_MSG_EXTRA = 38 + MAX_DIGEST_SIZE,
|
---|
| 971 | /* max added to msg, mac + pad from */
|
---|
| 972 | /* RECORD_HEADER_SZ + BLOCK_SZ (pad) + Max
|
---|
| 973 | digest sz + BLOC_SZ (iv) + pad byte (1) */
|
---|
| 974 | MAX_COMP_EXTRA = 1024, /* max compression extra */
|
---|
| 975 | MAX_MTU = WOLFSSL_MAX_MTU, /* max expected MTU */
|
---|
| 976 | MAX_UDP_SIZE = 8192 - 100, /* was MAX_MTU - 100 */
|
---|
| 977 | MAX_DH_SZ = 1036, /* 4096 p, pub, g + 2 byte size for each */
|
---|
| 978 | MAX_STR_VERSION = 8, /* string rep of protocol version */
|
---|
| 979 |
|
---|
| 980 | PAD_MD5 = 48, /* pad length for finished */
|
---|
| 981 | PAD_SHA = 40, /* pad length for finished */
|
---|
| 982 | MAX_PAD_SIZE = 256, /* maximum length of padding */
|
---|
| 983 | COMPRESS_DUMMY_SIZE = 64, /* compression dummy round size */
|
---|
| 984 | COMPRESS_CONSTANT = 13, /* compression calc constant */
|
---|
| 985 | COMPRESS_UPPER = 55, /* compression calc numerator */
|
---|
| 986 | COMPRESS_LOWER = 64, /* compression calc denominator */
|
---|
| 987 |
|
---|
| 988 | PEM_LINE_LEN = 80, /* PEM line max + fudge */
|
---|
| 989 | LENGTH_SZ = 2, /* length field for HMAC, data only */
|
---|
| 990 | VERSION_SZ = 2, /* length of proctocol version */
|
---|
| 991 | SEQ_SZ = 8, /* 64 bit sequence number */
|
---|
| 992 | ALERT_SIZE = 2, /* level + description */
|
---|
| 993 | VERIFY_HEADER = 2, /* always use 2 bytes */
|
---|
| 994 | EXTS_SZ = 2, /* always use 2 bytes */
|
---|
| 995 | EXT_ID_SZ = 2, /* always use 2 bytes */
|
---|
| 996 | MAX_DH_SIZE = 513, /* 4096 bit plus possible leading 0 */
|
---|
| 997 | NAMED_DH_MASK = 0x100, /* Named group mask for DH parameters */
|
---|
| 998 | SESSION_HINT_SZ = 4, /* session timeout hint */
|
---|
| 999 | SESSION_ADD_SZ = 4, /* session age add */
|
---|
| 1000 | MAX_LIFETIME = 604800, /* maximum ticket lifetime */
|
---|
| 1001 | MAX_EARLY_DATA_SZ = 4096, /* maximum early data size */
|
---|
| 1002 |
|
---|
| 1003 | RAN_LEN = 32, /* random length */
|
---|
| 1004 | SEED_LEN = RAN_LEN * 2, /* tls prf seed length */
|
---|
| 1005 | ID_LEN = 32, /* session id length */
|
---|
| 1006 | COOKIE_SECRET_SZ = 14, /* dtls cookie secret size */
|
---|
| 1007 | MAX_COOKIE_LEN = 32, /* max dtls cookie size */
|
---|
| 1008 | COOKIE_SZ = 20, /* use a 20 byte cookie */
|
---|
| 1009 | SUITE_LEN = 2, /* cipher suite sz length */
|
---|
| 1010 | ENUM_LEN = 1, /* always a byte */
|
---|
| 1011 | OPAQUE8_LEN = 1, /* 1 byte */
|
---|
| 1012 | OPAQUE16_LEN = 2, /* 2 bytes */
|
---|
| 1013 | OPAQUE24_LEN = 3, /* 3 bytes */
|
---|
| 1014 | OPAQUE32_LEN = 4, /* 4 bytes */
|
---|
| 1015 | OPAQUE64_LEN = 8, /* 8 bytes */
|
---|
| 1016 | COMP_LEN = 1, /* compression length */
|
---|
| 1017 | CURVE_LEN = 2, /* ecc named curve length */
|
---|
| 1018 | KE_GROUP_LEN = 2, /* key exchange group length */
|
---|
| 1019 | SERVER_ID_LEN = 20, /* server session id length */
|
---|
| 1020 |
|
---|
| 1021 | HANDSHAKE_HEADER_SZ = 4, /* type + length(3) */
|
---|
| 1022 | RECORD_HEADER_SZ = 5, /* type + version + len(2) */
|
---|
| 1023 | CERT_HEADER_SZ = 3, /* always 3 bytes */
|
---|
| 1024 | REQ_HEADER_SZ = 2, /* cert request header sz */
|
---|
| 1025 | HINT_LEN_SZ = 2, /* length of hint size field */
|
---|
| 1026 | TRUNCATED_HMAC_SZ = 10, /* length of hmac w/ truncated hmac extension */
|
---|
| 1027 | HELLO_EXT_SZ = 4, /* base length of a hello extension */
|
---|
| 1028 | HELLO_EXT_TYPE_SZ = 2, /* length of a hello extension type */
|
---|
| 1029 | HELLO_EXT_SZ_SZ = 2, /* length of a hello extension size */
|
---|
| 1030 | HELLO_EXT_SIGALGO_SZ = 2, /* length of number of items in sigalgo list */
|
---|
| 1031 | HELLO_EXT_SIGALGO_MAX = 32, /* number of items in the signature algo list */
|
---|
| 1032 |
|
---|
| 1033 | DTLS_HANDSHAKE_HEADER_SZ = 12, /* normal + seq(2) + offset(3) + length(3) */
|
---|
| 1034 | DTLS_RECORD_HEADER_SZ = 13, /* normal + epoch(2) + seq_num(6) */
|
---|
| 1035 | DTLS_HANDSHAKE_EXTRA = 8, /* diff from normal */
|
---|
| 1036 | DTLS_RECORD_EXTRA = 8, /* diff from normal */
|
---|
| 1037 | DTLS_HANDSHAKE_SEQ_SZ = 2, /* handshake header sequence number */
|
---|
| 1038 | DTLS_HANDSHAKE_FRAG_SZ = 3, /* fragment offset and length are 24 bit */
|
---|
| 1039 | DTLS_POOL_SZ = 255,/* allowed number of list items in TX pool */
|
---|
| 1040 | DTLS_EXPORT_PRO = 165,/* wolfSSL protocol for serialized session */
|
---|
| 1041 | DTLS_EXPORT_VERSION = 4, /* wolfSSL version for serialized session */
|
---|
| 1042 | DTLS_EXPORT_OPT_SZ = 58, /* amount of bytes used from Options */
|
---|
| 1043 | DTLS_EXPORT_VERSION_3 = 3, /* wolfSSL version before TLS 1.3 addition */
|
---|
| 1044 | DTLS_EXPORT_OPT_SZ_3 = 57, /* amount of bytes used from Options */
|
---|
| 1045 | DTLS_EXPORT_KEY_SZ = 325 + (DTLS_SEQ_SZ * 2),
|
---|
| 1046 | /* max amount of bytes used from Keys */
|
---|
| 1047 | DTLS_EXPORT_MIN_KEY_SZ = 78 + (DTLS_SEQ_SZ * 2),
|
---|
| 1048 | /* min amount of bytes used from Keys */
|
---|
| 1049 | DTLS_EXPORT_SPC_SZ = 16, /* amount of bytes used from CipherSpecs */
|
---|
| 1050 | DTLS_EXPORT_LEN = 2, /* 2 bytes for length and protocol */
|
---|
| 1051 | DTLS_EXPORT_IP = 46, /* max ip size IPv4 mapped IPv6 */
|
---|
| 1052 | MAX_EXPORT_BUFFER = 514, /* max size of buffer for exporting */
|
---|
| 1053 | FINISHED_LABEL_SZ = 15, /* TLS finished label size */
|
---|
| 1054 | TLS_FINISHED_SZ = 12, /* TLS has a shorter size */
|
---|
| 1055 | EXT_MASTER_LABEL_SZ = 22, /* TLS extended master secret label sz */
|
---|
| 1056 | MASTER_LABEL_SZ = 13, /* TLS master secret label sz */
|
---|
| 1057 | KEY_LABEL_SZ = 13, /* TLS key block expansion sz */
|
---|
| 1058 | MAX_PRF_HALF = 256, /* Maximum half secret len */
|
---|
| 1059 | MAX_PRF_LABSEED = 128, /* Maximum label + seed len */
|
---|
| 1060 | MAX_PRF_DIG = 224, /* Maximum digest len */
|
---|
| 1061 | PROTOCOL_LABEL_SZ = 9, /* Length of the protocol label */
|
---|
| 1062 | MAX_LABEL_SZ = 34, /* Maximum length of a label */
|
---|
| 1063 | MAX_HKDF_LABEL_SZ = OPAQUE16_LEN +
|
---|
| 1064 | OPAQUE8_LEN + PROTOCOL_LABEL_SZ + MAX_LABEL_SZ +
|
---|
| 1065 | OPAQUE8_LEN + MAX_DIGEST_SIZE,
|
---|
| 1066 | MAX_REQUEST_SZ = 256, /* Maximum cert req len (no auth yet */
|
---|
| 1067 | SESSION_FLUSH_COUNT = 256, /* Flush session cache unless user turns off */
|
---|
| 1068 |
|
---|
| 1069 | RC4_KEY_SIZE = 16, /* always 128bit */
|
---|
| 1070 | DES_KEY_SIZE = 8, /* des */
|
---|
| 1071 | DES3_KEY_SIZE = 24, /* 3 des ede */
|
---|
| 1072 | DES_IV_SIZE = DES_BLOCK_SIZE,
|
---|
| 1073 | AES_256_KEY_SIZE = 32, /* for 256 bit */
|
---|
| 1074 | AES_192_KEY_SIZE = 24, /* for 192 bit */
|
---|
| 1075 | AES_IV_SIZE = 16, /* always block size */
|
---|
| 1076 | AES_128_KEY_SIZE = 16, /* for 128 bit */
|
---|
| 1077 |
|
---|
| 1078 | AEAD_SEQ_OFFSET = 4, /* Auth Data: Sequence number */
|
---|
| 1079 | AEAD_TYPE_OFFSET = 8, /* Auth Data: Type */
|
---|
| 1080 | AEAD_VMAJ_OFFSET = 9, /* Auth Data: Major Version */
|
---|
| 1081 | AEAD_VMIN_OFFSET = 10, /* Auth Data: Minor Version */
|
---|
| 1082 | AEAD_LEN_OFFSET = 11, /* Auth Data: Length */
|
---|
| 1083 | AEAD_AUTH_DATA_SZ = 13, /* Size of the data to authenticate */
|
---|
| 1084 | AEAD_NONCE_SZ = 12,
|
---|
| 1085 | AESGCM_IMP_IV_SZ = 4, /* Size of GCM/CCM AEAD implicit IV */
|
---|
| 1086 | AESGCM_EXP_IV_SZ = 8, /* Size of GCM/CCM AEAD explicit IV */
|
---|
| 1087 | AESGCM_NONCE_SZ = AESGCM_EXP_IV_SZ + AESGCM_IMP_IV_SZ,
|
---|
| 1088 |
|
---|
| 1089 | CHACHA20_IMP_IV_SZ = 12, /* Size of ChaCha20 AEAD implicit IV */
|
---|
| 1090 | CHACHA20_NONCE_SZ = 12, /* Size of ChacCha20 nonce */
|
---|
| 1091 | CHACHA20_OLD_OFFSET = 4, /* Offset for seq # in old poly1305 */
|
---|
| 1092 |
|
---|
| 1093 | /* For any new implicit/explicit IV size adjust AEAD_MAX_***_SZ */
|
---|
| 1094 |
|
---|
| 1095 | AES_GCM_AUTH_SZ = 16, /* AES-GCM Auth Tag length */
|
---|
| 1096 | AES_CCM_16_AUTH_SZ = 16, /* AES-CCM-16 Auth Tag length */
|
---|
| 1097 | AES_CCM_8_AUTH_SZ = 8, /* AES-CCM-8 Auth Tag Length */
|
---|
| 1098 | AESCCM_NONCE_SZ = 12,
|
---|
| 1099 |
|
---|
| 1100 | CAMELLIA_128_KEY_SIZE = 16, /* for 128 bit */
|
---|
| 1101 | CAMELLIA_192_KEY_SIZE = 24, /* for 192 bit */
|
---|
| 1102 | CAMELLIA_256_KEY_SIZE = 32, /* for 256 bit */
|
---|
| 1103 | CAMELLIA_IV_SIZE = 16, /* always block size */
|
---|
| 1104 |
|
---|
| 1105 | CHACHA20_256_KEY_SIZE = 32, /* for 256 bit */
|
---|
| 1106 | CHACHA20_128_KEY_SIZE = 16, /* for 128 bit */
|
---|
| 1107 | CHACHA20_IV_SIZE = 12, /* 96 bits for iv */
|
---|
| 1108 |
|
---|
| 1109 | POLY1305_AUTH_SZ = 16, /* 128 bits */
|
---|
| 1110 |
|
---|
| 1111 | HC_128_KEY_SIZE = 16, /* 128 bits */
|
---|
| 1112 | HC_128_IV_SIZE = 16, /* also 128 bits */
|
---|
| 1113 |
|
---|
| 1114 | RABBIT_KEY_SIZE = 16, /* 128 bits */
|
---|
| 1115 | RABBIT_IV_SIZE = 8, /* 64 bits for iv */
|
---|
| 1116 |
|
---|
| 1117 | EVP_SALT_SIZE = 8, /* evp salt size 64 bits */
|
---|
| 1118 |
|
---|
| 1119 | ECDHE_SIZE = 32, /* ECHDE server size defaults to 256 bit */
|
---|
| 1120 | MAX_EXPORT_ECC_SZ = 256, /* Export ANS X9.62 max future size */
|
---|
| 1121 | MAX_CURVE_NAME_SZ = 16, /* Maximum size of curve name string */
|
---|
| 1122 |
|
---|
| 1123 | NEW_SA_MAJOR = 8, /* Most signicant byte used with new sig algos */
|
---|
| 1124 | ED25519_SA_MAJOR = 8, /* Most significant byte for ED25519 */
|
---|
| 1125 | ED25519_SA_MINOR = 7, /* Least significant byte for ED25519 */
|
---|
| 1126 | ED448_SA_MAJOR = 8, /* Most significant byte for ED448 */
|
---|
| 1127 | ED448_SA_MINOR = 8, /* Least significant byte for ED448 */
|
---|
| 1128 |
|
---|
| 1129 | MIN_RSA_SHA512_PSS_BITS = 512 * 2 + 8 * 8, /* Min key size */
|
---|
| 1130 | MIN_RSA_SHA384_PSS_BITS = 384 * 2 + 8 * 8, /* Min key size */
|
---|
| 1131 |
|
---|
| 1132 | #ifdef HAVE_QSH
|
---|
| 1133 | /* qsh handshake sends 600+ size keys over hello extensions */
|
---|
| 1134 | MAX_HELLO_SZ = 2048, /* max client or server hello */
|
---|
| 1135 | #else
|
---|
| 1136 | MAX_HELLO_SZ = 128, /* max client or server hello */
|
---|
| 1137 | #endif
|
---|
| 1138 | MAX_CERT_VERIFY_SZ = 1024, /* max */
|
---|
| 1139 | CLIENT_HELLO_FIRST = 35, /* Protocol + RAN_LEN + sizeof(id_len) */
|
---|
| 1140 | MAX_SUITE_NAME = 48, /* maximum length of cipher suite string */
|
---|
| 1141 |
|
---|
| 1142 | DTLS_TIMEOUT_INIT = 1, /* default timeout init for DTLS receive */
|
---|
| 1143 | DTLS_TIMEOUT_MAX = 64, /* default max timeout for DTLS receive */
|
---|
| 1144 | DTLS_TIMEOUT_MULTIPLIER = 2, /* default timeout multiplier for DTLS recv */
|
---|
| 1145 |
|
---|
| 1146 | MAX_PSK_ID_LEN = 128, /* max psk identity/hint supported */
|
---|
| 1147 | NULL_TERM_LEN = 1, /* length of null '\0' termination character */
|
---|
| 1148 | MAX_PSK_KEY_LEN = 64, /* max psk key supported */
|
---|
| 1149 | MIN_PSK_ID_LEN = 6, /* min length of identities */
|
---|
| 1150 | MIN_PSK_BINDERS_LEN= 33, /* min length of binders */
|
---|
| 1151 | MAX_TICKET_AGE_SECS= 10, /* maximum ticket age in seconds */
|
---|
| 1152 |
|
---|
| 1153 | MAX_WOLFSSL_FILE_SIZE = 1024 * 1024 * 4, /* 4 mb file size alloc limit */
|
---|
| 1154 |
|
---|
| 1155 | #if defined(HAVE_EX_DATA) || defined(FORTRESS)
|
---|
| 1156 | MAX_EX_DATA = 5, /* allow for five items of ex_data */
|
---|
| 1157 | #endif
|
---|
| 1158 |
|
---|
| 1159 | MAX_X509_SIZE = 2048, /* max static x509 buffer size */
|
---|
| 1160 | CERT_MIN_SIZE = 256, /* min PEM cert size with header/footer */
|
---|
| 1161 | FILE_BUFFER_SIZE = 1024, /* default static file buffer size for input,
|
---|
| 1162 | will use dynamic buffer if not big enough */
|
---|
| 1163 |
|
---|
| 1164 | MAX_NTRU_PUB_KEY_SZ = 1027, /* NTRU max for now */
|
---|
| 1165 | MAX_NTRU_ENCRYPT_SZ = 1027, /* NTRU max for now */
|
---|
| 1166 | MAX_NTRU_BITS = 256, /* max symmetric bit strength */
|
---|
| 1167 | NO_SNIFF = 0, /* not sniffing */
|
---|
| 1168 | SNIFF = 1, /* currently sniffing */
|
---|
| 1169 |
|
---|
| 1170 | HASH_SIG_SIZE = 2, /* default SHA1 RSA */
|
---|
| 1171 |
|
---|
| 1172 | NO_COPY = 0, /* should we copy static buffer for write */
|
---|
| 1173 | COPY = 1, /* should we copy static buffer for write */
|
---|
| 1174 |
|
---|
| 1175 | INVALID_PEER_ID = 0xFFFF, /* Initialize value for peer ID. */
|
---|
| 1176 |
|
---|
| 1177 | PREV_ORDER = -1, /* Sequence number is in previous epoch. */
|
---|
| 1178 | PEER_ORDER = 1, /* Peer sequence number for verify. */
|
---|
| 1179 | CUR_ORDER = 0 /* Current sequence number. */
|
---|
| 1180 | };
|
---|
| 1181 |
|
---|
| 1182 |
|
---|
| 1183 | /* Set max implicit IV size for AEAD cipher suites */
|
---|
| 1184 | #define AEAD_MAX_IMP_SZ 12
|
---|
| 1185 |
|
---|
| 1186 | /* Set max explicit IV size for AEAD cipher suites */
|
---|
| 1187 | #define AEAD_MAX_EXP_SZ 8
|
---|
| 1188 |
|
---|
| 1189 |
|
---|
| 1190 | #ifndef WOLFSSL_MAX_SUITE_SZ
|
---|
| 1191 | #define WOLFSSL_MAX_SUITE_SZ 300
|
---|
| 1192 | /* 150 suites for now! */
|
---|
| 1193 | #endif
|
---|
| 1194 |
|
---|
| 1195 | /* set minimum ECC key size allowed */
|
---|
| 1196 | #ifndef WOLFSSL_MIN_ECC_BITS
|
---|
| 1197 | #ifdef WOLFSSL_MAX_STRENGTH
|
---|
| 1198 | #define WOLFSSL_MIN_ECC_BITS 256
|
---|
| 1199 | #else
|
---|
| 1200 | #define WOLFSSL_MIN_ECC_BITS 224
|
---|
| 1201 | #endif
|
---|
| 1202 | #endif /* WOLFSSL_MIN_ECC_BITS */
|
---|
| 1203 | #if (WOLFSSL_MIN_ECC_BITS % 8)
|
---|
| 1204 | /* Some ECC keys are not divisable by 8 such as prime239v1 or sect131r1.
|
---|
| 1205 | In these cases round down to the nearest value divisable by 8. The
|
---|
| 1206 | restriction of being divisable by 8 is in place to match wc_ecc_size
|
---|
| 1207 | function from wolfSSL.
|
---|
| 1208 | */
|
---|
| 1209 | #error ECC minimum bit size must be a multiple of 8
|
---|
| 1210 | #endif
|
---|
| 1211 | #define MIN_ECCKEY_SZ (WOLFSSL_MIN_ECC_BITS / 8)
|
---|
| 1212 |
|
---|
| 1213 | /* set minimum RSA key size allowed */
|
---|
| 1214 | #ifndef WOLFSSL_MIN_RSA_BITS
|
---|
| 1215 | #ifdef WOLFSSL_MAX_STRENGTH
|
---|
| 1216 | #define WOLFSSL_MIN_RSA_BITS 2048
|
---|
| 1217 | #else
|
---|
| 1218 | #define WOLFSSL_MIN_RSA_BITS 1024
|
---|
| 1219 | #endif
|
---|
| 1220 | #endif /* WOLFSSL_MIN_RSA_BITS */
|
---|
| 1221 | #if (WOLFSSL_MIN_RSA_BITS % 8)
|
---|
| 1222 | /* This is to account for the example case of a min size of 2050 bits but
|
---|
| 1223 | still allows 2049 bit key. So we need the measurment to be in bytes. */
|
---|
| 1224 | #error RSA minimum bit size must be a multiple of 8
|
---|
| 1225 | #endif
|
---|
| 1226 | #define MIN_RSAKEY_SZ (WOLFSSL_MIN_RSA_BITS / 8)
|
---|
| 1227 |
|
---|
| 1228 | /* set minimum DH key size allowed */
|
---|
| 1229 | #ifndef WOLFSSL_MIN_DHKEY_BITS
|
---|
| 1230 | #ifdef WOLFSSL_MAX_STRENGTH
|
---|
| 1231 | #define WOLFSSL_MIN_DHKEY_BITS 2048
|
---|
| 1232 | #else
|
---|
| 1233 | #define WOLFSSL_MIN_DHKEY_BITS 1024
|
---|
| 1234 | #endif
|
---|
| 1235 | #endif
|
---|
| 1236 | #if (WOLFSSL_MIN_DHKEY_BITS % 8)
|
---|
| 1237 | #error DH minimum bit size must be multiple of 8
|
---|
| 1238 | #endif
|
---|
| 1239 | #if (WOLFSSL_MIN_DHKEY_BITS > 16000)
|
---|
| 1240 | #error DH minimum bit size must not be greater than 16000
|
---|
| 1241 | #endif
|
---|
| 1242 | #define MIN_DHKEY_SZ (WOLFSSL_MIN_DHKEY_BITS / 8)
|
---|
| 1243 |
|
---|
| 1244 |
|
---|
| 1245 | #ifdef SESSION_INDEX
|
---|
| 1246 | /* Shift values for making a session index */
|
---|
| 1247 | #define SESSIDX_ROW_SHIFT 4
|
---|
| 1248 | #define SESSIDX_IDX_MASK 0x0F
|
---|
| 1249 | #endif
|
---|
| 1250 |
|
---|
| 1251 |
|
---|
| 1252 | /* max cert chain peer depth */
|
---|
| 1253 | #ifndef MAX_CHAIN_DEPTH
|
---|
| 1254 | #define MAX_CHAIN_DEPTH 9
|
---|
| 1255 | #endif
|
---|
| 1256 |
|
---|
| 1257 | /* max size of a certificate message payload */
|
---|
| 1258 | /* assumes MAX_CHAIN_DEPTH number of certificates at 2kb per certificate */
|
---|
| 1259 | #ifndef MAX_CERTIFICATE_SZ
|
---|
| 1260 | #define MAX_CERTIFICATE_SZ \
|
---|
| 1261 | CERT_HEADER_SZ + \
|
---|
| 1262 | (MAX_X509_SIZE + CERT_HEADER_SZ) * MAX_CHAIN_DEPTH
|
---|
| 1263 | #endif
|
---|
| 1264 |
|
---|
| 1265 | /* max size of a handshake message, currently set to the certificate */
|
---|
| 1266 | #ifndef MAX_HANDSHAKE_SZ
|
---|
| 1267 | #define MAX_HANDSHAKE_SZ MAX_CERTIFICATE_SZ
|
---|
| 1268 | #endif
|
---|
| 1269 |
|
---|
| 1270 | #ifndef SESSION_TICKET_LEN
|
---|
| 1271 | #define SESSION_TICKET_LEN 256
|
---|
| 1272 | #endif
|
---|
| 1273 |
|
---|
| 1274 | #ifndef SESSION_TICKET_HINT_DEFAULT
|
---|
| 1275 | #define SESSION_TICKET_HINT_DEFAULT 300
|
---|
| 1276 | #endif
|
---|
| 1277 |
|
---|
| 1278 |
|
---|
| 1279 | /* don't use extra 3/4k stack space unless need to */
|
---|
| 1280 | #ifdef HAVE_NTRU
|
---|
| 1281 | #define MAX_ENCRYPT_SZ MAX_NTRU_ENCRYPT_SZ
|
---|
| 1282 | #else
|
---|
| 1283 | #define MAX_ENCRYPT_SZ ENCRYPT_LEN
|
---|
| 1284 | #endif
|
---|
| 1285 |
|
---|
| 1286 |
|
---|
| 1287 | /* states */
|
---|
| 1288 | enum states {
|
---|
| 1289 | NULL_STATE = 0,
|
---|
| 1290 |
|
---|
| 1291 | SERVER_HELLOVERIFYREQUEST_COMPLETE,
|
---|
| 1292 | SERVER_HELLO_COMPLETE,
|
---|
| 1293 | SERVER_ENCRYPTED_EXTENSIONS_COMPLETE,
|
---|
| 1294 | SERVER_CERT_COMPLETE,
|
---|
| 1295 | SERVER_KEYEXCHANGE_COMPLETE,
|
---|
| 1296 | SERVER_HELLODONE_COMPLETE,
|
---|
| 1297 | SERVER_FINISHED_COMPLETE,
|
---|
| 1298 | SERVER_HELLO_RETRY_REQUEST,
|
---|
| 1299 |
|
---|
| 1300 | CLIENT_HELLO_COMPLETE,
|
---|
| 1301 | CLIENT_KEYEXCHANGE_COMPLETE,
|
---|
| 1302 | CLIENT_FINISHED_COMPLETE,
|
---|
| 1303 |
|
---|
| 1304 | HANDSHAKE_DONE
|
---|
| 1305 | };
|
---|
| 1306 |
|
---|
| 1307 |
|
---|
| 1308 | #if defined(__GNUC__)
|
---|
| 1309 | #define WOLFSSL_PACK __attribute__ ((packed))
|
---|
| 1310 | #else
|
---|
| 1311 | #define WOLFSSL_PACK
|
---|
| 1312 | #endif
|
---|
| 1313 |
|
---|
| 1314 | /* SSL Version */
|
---|
| 1315 | typedef struct ProtocolVersion {
|
---|
| 1316 | byte major;
|
---|
| 1317 | byte minor;
|
---|
| 1318 | } WOLFSSL_PACK ProtocolVersion;
|
---|
| 1319 |
|
---|
| 1320 |
|
---|
| 1321 | WOLFSSL_LOCAL ProtocolVersion MakeSSLv3(void);
|
---|
| 1322 | WOLFSSL_LOCAL ProtocolVersion MakeTLSv1(void);
|
---|
| 1323 | WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_1(void);
|
---|
| 1324 | WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_2(void);
|
---|
| 1325 | WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_3(void);
|
---|
| 1326 |
|
---|
| 1327 | #ifdef WOLFSSL_DTLS
|
---|
| 1328 | WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1(void);
|
---|
| 1329 | WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1_2(void);
|
---|
| 1330 |
|
---|
| 1331 | #ifdef WOLFSSL_SESSION_EXPORT
|
---|
| 1332 | WOLFSSL_LOCAL int wolfSSL_dtls_import_internal(WOLFSSL* ssl, byte* buf,
|
---|
| 1333 | word32 sz);
|
---|
| 1334 | WOLFSSL_LOCAL int wolfSSL_dtls_export_internal(WOLFSSL* ssl, byte* buf,
|
---|
| 1335 | word32 sz);
|
---|
| 1336 | WOLFSSL_LOCAL int wolfSSL_send_session(WOLFSSL* ssl);
|
---|
| 1337 | #endif
|
---|
| 1338 | #endif
|
---|
| 1339 |
|
---|
| 1340 |
|
---|
| 1341 | enum BIO_TYPE {
|
---|
| 1342 | BIO_BUFFER = 1,
|
---|
| 1343 | BIO_SOCKET = 2,
|
---|
| 1344 | BIO_SSL = 3,
|
---|
| 1345 | BIO_MEMORY = 4,
|
---|
| 1346 | BIO_BIO = 5,
|
---|
| 1347 | BIO_FILE = 6
|
---|
| 1348 | };
|
---|
| 1349 |
|
---|
| 1350 |
|
---|
| 1351 | /* wolfSSL BIO_METHOD type */
|
---|
| 1352 | struct WOLFSSL_BIO_METHOD {
|
---|
| 1353 | byte type; /* method type */
|
---|
| 1354 | };
|
---|
| 1355 |
|
---|
| 1356 |
|
---|
| 1357 | /* wolfSSL BIO type */
|
---|
| 1358 | struct WOLFSSL_BIO {
|
---|
| 1359 | WOLFSSL* ssl; /* possible associated ssl */
|
---|
| 1360 | #ifndef NO_FILESYSTEM
|
---|
| 1361 | XFILE file;
|
---|
| 1362 | #endif
|
---|
| 1363 | WOLFSSL_BIO* prev; /* previous in chain */
|
---|
| 1364 | WOLFSSL_BIO* next; /* next in chain */
|
---|
| 1365 | WOLFSSL_BIO* pair; /* BIO paired with */
|
---|
| 1366 | void* heap; /* user heap hint */
|
---|
| 1367 | byte* mem; /* memory buffer */
|
---|
| 1368 | int wrSz; /* write buffer size (mem) */
|
---|
| 1369 | int wrIdx; /* current index for write buffer */
|
---|
| 1370 | int rdIdx; /* current read index */
|
---|
| 1371 | int readRq; /* read request */
|
---|
| 1372 | int memLen; /* memory buffer length */
|
---|
| 1373 | int fd; /* possible file descriptor */
|
---|
| 1374 | int eof; /* eof flag */
|
---|
| 1375 | byte type; /* method type */
|
---|
| 1376 | byte close; /* close flag */
|
---|
| 1377 | };
|
---|
| 1378 |
|
---|
| 1379 |
|
---|
| 1380 | /* wolfSSL method type */
|
---|
| 1381 | struct WOLFSSL_METHOD {
|
---|
| 1382 | ProtocolVersion version;
|
---|
| 1383 | byte side; /* connection side, server or client */
|
---|
| 1384 | byte downgrade; /* whether to downgrade version, default no */
|
---|
| 1385 | };
|
---|
| 1386 |
|
---|
| 1387 | /* wolfSSL buffer type - internal uses "buffer" type */
|
---|
| 1388 | typedef WOLFSSL_BUFFER_INFO buffer;
|
---|
| 1389 |
|
---|
| 1390 |
|
---|
| 1391 | /* defaults to client */
|
---|
| 1392 | WOLFSSL_LOCAL void InitSSL_Method(WOLFSSL_METHOD*, ProtocolVersion);
|
---|
| 1393 |
|
---|
| 1394 | /* for sniffer */
|
---|
| 1395 | WOLFSSL_LOCAL int DoFinished(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
|
---|
| 1396 | word32 size, word32 totalSz, int sniff);
|
---|
| 1397 | WOLFSSL_LOCAL int DoApplicationData(WOLFSSL* ssl, byte* input, word32* inOutIdx);
|
---|
| 1398 | /* TLS v1.3 needs these */
|
---|
| 1399 | WOLFSSL_LOCAL int DoClientHello(WOLFSSL* ssl, const byte* input, word32*,
|
---|
| 1400 | word32);
|
---|
| 1401 | #ifdef WOLFSSL_TLS13
|
---|
| 1402 | WOLFSSL_LOCAL int DoTls13ClientHello(WOLFSSL* ssl, const byte* input,
|
---|
| 1403 | word32* inOutIdx, word32 helloSz);
|
---|
| 1404 | #endif
|
---|
| 1405 | WOLFSSL_LOCAL int DoServerHello(WOLFSSL* ssl, const byte* input, word32*,
|
---|
| 1406 | word32);
|
---|
| 1407 | WOLFSSL_LOCAL int CheckVersion(WOLFSSL *ssl, ProtocolVersion pv);
|
---|
| 1408 | WOLFSSL_LOCAL void PickHashSigAlgo(WOLFSSL* ssl, const byte* hashSigAlgo,
|
---|
| 1409 | word32 hashSigAlgoSz);
|
---|
| 1410 | WOLFSSL_LOCAL int DecodePrivateKey(WOLFSSL *ssl, word16* length);
|
---|
| 1411 | WOLFSSL_LOCAL void FreeKeyExchange(WOLFSSL* ssl);
|
---|
| 1412 | WOLFSSL_LOCAL int ProcessPeerCerts(WOLFSSL* ssl, byte* input, word32* inOutIdx, word32 size);
|
---|
| 1413 | WOLFSSL_LOCAL int MatchDomainName(const char* pattern, int len, const char* str);
|
---|
| 1414 | #ifndef NO_CERTS
|
---|
| 1415 | WOLFSSL_LOCAL int CheckAltNames(DecodedCert* dCert, char* domain);
|
---|
| 1416 | #endif
|
---|
| 1417 | WOLFSSL_LOCAL int CreateTicket(WOLFSSL* ssl);
|
---|
| 1418 | WOLFSSL_LOCAL int HashOutputRaw(WOLFSSL* ssl, const byte* output, int sz);
|
---|
| 1419 | WOLFSSL_LOCAL int HashOutput(WOLFSSL* ssl, const byte* output, int sz,
|
---|
| 1420 | int ivSz);
|
---|
| 1421 | WOLFSSL_LOCAL int HashInput(WOLFSSL* ssl, const byte* input, int sz);
|
---|
| 1422 | #if defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || defined (WOLFSSL_HAPROXY)
|
---|
| 1423 | WOLFSSL_LOCAL int SNI_Callback(WOLFSSL* ssl);
|
---|
| 1424 | #endif
|
---|
| 1425 | #ifdef WOLFSSL_TLS13
|
---|
| 1426 | WOLFSSL_LOCAL int DecryptTls13(WOLFSSL* ssl, byte* output, const byte* input,
|
---|
| 1427 | word16 sz);
|
---|
| 1428 | WOLFSSL_LOCAL int DoTls13HandShakeMsgType(WOLFSSL* ssl, byte* input,
|
---|
| 1429 | word32* inOutIdx, byte type,
|
---|
| 1430 | word32 size, word32 totalSz);
|
---|
| 1431 | WOLFSSL_LOCAL int DoTls13HandShakeMsg(WOLFSSL* ssl, byte* input,
|
---|
| 1432 | word32* inOutIdx, word32 totalSz);
|
---|
| 1433 | WOLFSSL_LOCAL int DoTls13ServerHello(WOLFSSL* ssl, const byte* input,
|
---|
| 1434 | word32* inOutIdx, word32 helloSz);
|
---|
| 1435 | #endif
|
---|
| 1436 |
|
---|
| 1437 | #ifndef NO_CERTS
|
---|
| 1438 | /* wolfSSL DER buffer */
|
---|
| 1439 | typedef struct DerBuffer {
|
---|
| 1440 | byte* buffer;
|
---|
| 1441 | void* heap;
|
---|
| 1442 | word32 length;
|
---|
| 1443 | int type; /* enum CertType */
|
---|
| 1444 | int dynType; /* DYNAMIC_TYPE_* */
|
---|
| 1445 | } DerBuffer;
|
---|
| 1446 | #endif /* !NO_CERTS */
|
---|
| 1447 |
|
---|
| 1448 |
|
---|
| 1449 | enum {
|
---|
| 1450 | FORCED_FREE = 1,
|
---|
| 1451 | NO_FORCED_FREE = 0
|
---|
| 1452 | };
|
---|
| 1453 |
|
---|
| 1454 |
|
---|
| 1455 | /* only use compression extra if using compression */
|
---|
| 1456 | #ifdef HAVE_LIBZ
|
---|
| 1457 | #define COMP_EXTRA MAX_COMP_EXTRA
|
---|
| 1458 | #else
|
---|
| 1459 | #define COMP_EXTRA 0
|
---|
| 1460 | #endif
|
---|
| 1461 |
|
---|
| 1462 | /* only the sniffer needs space in the buffer for extra MTU record(s) */
|
---|
| 1463 | #ifdef WOLFSSL_SNIFFER
|
---|
| 1464 | #define MTU_EXTRA MAX_MTU * 3
|
---|
| 1465 | #else
|
---|
| 1466 | #define MTU_EXTRA 0
|
---|
| 1467 | #endif
|
---|
| 1468 |
|
---|
| 1469 |
|
---|
| 1470 | /* embedded callbacks require large static buffers, make sure on */
|
---|
| 1471 | #ifdef WOLFSSL_CALLBACKS
|
---|
| 1472 | #undef LARGE_STATIC_BUFFERS
|
---|
| 1473 | #define LARGE_STATIC_BUFFERS
|
---|
| 1474 | #endif
|
---|
| 1475 |
|
---|
| 1476 |
|
---|
| 1477 | /* give user option to use 16K static buffers */
|
---|
| 1478 | #if defined(LARGE_STATIC_BUFFERS)
|
---|
| 1479 | #define RECORD_SIZE MAX_RECORD_SIZE
|
---|
| 1480 | #else
|
---|
| 1481 | #ifdef WOLFSSL_DTLS
|
---|
| 1482 | #define RECORD_SIZE MAX_MTU
|
---|
| 1483 | #else
|
---|
| 1484 | #define RECORD_SIZE 128
|
---|
| 1485 | #endif
|
---|
| 1486 | #endif
|
---|
| 1487 |
|
---|
| 1488 |
|
---|
| 1489 | /* user option to turn off 16K output option */
|
---|
| 1490 | /* if using small static buffers (default) and SSL_write tries to write data
|
---|
| 1491 | larger than the record we have, dynamically get it, unless user says only
|
---|
| 1492 | write in static buffer chunks */
|
---|
| 1493 | #ifndef STATIC_CHUNKS_ONLY
|
---|
| 1494 | #define OUTPUT_RECORD_SIZE MAX_RECORD_SIZE
|
---|
| 1495 | #else
|
---|
| 1496 | #define OUTPUT_RECORD_SIZE RECORD_SIZE
|
---|
| 1497 | #endif
|
---|
| 1498 |
|
---|
| 1499 | /* wolfSSL input buffer
|
---|
| 1500 |
|
---|
| 1501 | RFC 2246:
|
---|
| 1502 |
|
---|
| 1503 | length
|
---|
| 1504 | The length (in bytes) of the following TLSPlaintext.fragment.
|
---|
| 1505 | The length should not exceed 2^14.
|
---|
| 1506 | */
|
---|
| 1507 | #if defined(LARGE_STATIC_BUFFERS)
|
---|
| 1508 | #define STATIC_BUFFER_LEN RECORD_HEADER_SZ + RECORD_SIZE + COMP_EXTRA + \
|
---|
| 1509 | MTU_EXTRA + MAX_MSG_EXTRA
|
---|
| 1510 | #else
|
---|
| 1511 | /* don't fragment memory from the record header */
|
---|
| 1512 | #define STATIC_BUFFER_LEN RECORD_HEADER_SZ
|
---|
| 1513 | #endif
|
---|
| 1514 |
|
---|
| 1515 | typedef struct {
|
---|
| 1516 | ALIGN16 byte staticBuffer[STATIC_BUFFER_LEN];
|
---|
| 1517 | byte* buffer; /* place holder for static or dynamic buffer */
|
---|
| 1518 | word32 length; /* total buffer length used */
|
---|
| 1519 | word32 idx; /* idx to part of length already consumed */
|
---|
| 1520 | word32 bufferSize; /* current buffer size */
|
---|
| 1521 | byte dynamicFlag; /* dynamic memory currently in use */
|
---|
| 1522 | byte offset; /* alignment offset attempt */
|
---|
| 1523 | } bufferStatic;
|
---|
| 1524 |
|
---|
| 1525 | /* Cipher Suites holder */
|
---|
| 1526 | typedef struct Suites {
|
---|
| 1527 | word16 suiteSz; /* suite length in bytes */
|
---|
| 1528 | word16 hashSigAlgoSz; /* SigAlgo extension length in bytes */
|
---|
| 1529 | byte suites[WOLFSSL_MAX_SUITE_SZ];
|
---|
| 1530 | byte hashSigAlgo[HELLO_EXT_SIGALGO_MAX]; /* sig/algo to offer */
|
---|
| 1531 | byte setSuites; /* user set suites from default */
|
---|
| 1532 | byte hashAlgo; /* selected hash algorithm */
|
---|
| 1533 | byte sigAlgo; /* selected sig algorithm */
|
---|
| 1534 | } Suites;
|
---|
| 1535 |
|
---|
| 1536 |
|
---|
| 1537 | WOLFSSL_LOCAL void InitSuitesHashSigAlgo(Suites* suites, int haveECDSAsig,
|
---|
| 1538 | int haveRSAsig, int haveAnon,
|
---|
| 1539 | int tls1_2, int keySz);
|
---|
| 1540 | WOLFSSL_LOCAL void InitSuites(Suites*, ProtocolVersion, int, word16, word16,
|
---|
| 1541 | word16, word16, word16, word16, word16, int);
|
---|
| 1542 | WOLFSSL_LOCAL int MatchSuite(WOLFSSL* ssl, Suites* peerSuites);
|
---|
| 1543 | WOLFSSL_LOCAL int SetCipherList(WOLFSSL_CTX*, Suites*, const char* list);
|
---|
| 1544 |
|
---|
| 1545 | #ifndef PSK_TYPES_DEFINED
|
---|
| 1546 | typedef unsigned int (*wc_psk_client_callback)(WOLFSSL*, const char*, char*,
|
---|
| 1547 | unsigned int, unsigned char*, unsigned int);
|
---|
| 1548 | typedef unsigned int (*wc_psk_server_callback)(WOLFSSL*, const char*,
|
---|
| 1549 | unsigned char*, unsigned int);
|
---|
| 1550 | #endif /* PSK_TYPES_DEFINED */
|
---|
| 1551 | #ifdef WOLFSSL_DTLS
|
---|
| 1552 | typedef int (*wc_dtls_export)(WOLFSSL* ssl,
|
---|
| 1553 | unsigned char* exportBuffer, unsigned int sz, void* userCtx);
|
---|
| 1554 | #endif
|
---|
| 1555 |
|
---|
| 1556 |
|
---|
| 1557 | /* wolfSSL Cipher type just points back to SSL */
|
---|
| 1558 | struct WOLFSSL_CIPHER {
|
---|
| 1559 | WOLFSSL* ssl;
|
---|
| 1560 | };
|
---|
| 1561 |
|
---|
| 1562 |
|
---|
| 1563 | typedef struct OcspEntry OcspEntry;
|
---|
| 1564 |
|
---|
| 1565 | #ifdef NO_SHA
|
---|
| 1566 | #define OCSP_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
|
---|
| 1567 | #else
|
---|
| 1568 | #define OCSP_DIGEST_SIZE WC_SHA_DIGEST_SIZE
|
---|
| 1569 | #endif
|
---|
| 1570 |
|
---|
| 1571 | #ifdef NO_ASN
|
---|
| 1572 | /* no_asn won't have */
|
---|
| 1573 | typedef struct CertStatus CertStatus;
|
---|
| 1574 | #endif
|
---|
| 1575 |
|
---|
| 1576 | struct OcspEntry {
|
---|
| 1577 | OcspEntry* next; /* next entry */
|
---|
| 1578 | byte issuerHash[OCSP_DIGEST_SIZE]; /* issuer hash */
|
---|
| 1579 | byte issuerKeyHash[OCSP_DIGEST_SIZE]; /* issuer public key hash */
|
---|
| 1580 | CertStatus* status; /* OCSP response list */
|
---|
| 1581 | int totalStatus; /* number on list */
|
---|
| 1582 | };
|
---|
| 1583 |
|
---|
| 1584 |
|
---|
| 1585 | #ifndef HAVE_OCSP
|
---|
| 1586 | typedef struct WOLFSSL_OCSP WOLFSSL_OCSP;
|
---|
| 1587 | #endif
|
---|
| 1588 |
|
---|
| 1589 | /* wolfSSL OCSP controller */
|
---|
| 1590 | struct WOLFSSL_OCSP {
|
---|
| 1591 | WOLFSSL_CERT_MANAGER* cm; /* pointer back to cert manager */
|
---|
| 1592 | OcspEntry* ocspList; /* OCSP response list */
|
---|
| 1593 | wolfSSL_Mutex ocspLock; /* OCSP list lock */
|
---|
| 1594 | #if defined(WOLFSSL_NGINX) || defined (WOLFSSL_HAPROXY)
|
---|
| 1595 | int(*statusCb)(WOLFSSL*, void*);
|
---|
| 1596 | #endif
|
---|
| 1597 | };
|
---|
| 1598 |
|
---|
| 1599 | #ifndef MAX_DATE_SIZE
|
---|
| 1600 | #define MAX_DATE_SIZE 32
|
---|
| 1601 | #endif
|
---|
| 1602 |
|
---|
| 1603 | typedef struct CRL_Entry CRL_Entry;
|
---|
| 1604 |
|
---|
| 1605 | #ifdef NO_SHA
|
---|
| 1606 | #define CRL_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
|
---|
| 1607 | #else
|
---|
| 1608 | #define CRL_DIGEST_SIZE WC_SHA_DIGEST_SIZE
|
---|
| 1609 | #endif
|
---|
| 1610 |
|
---|
| 1611 | #ifdef NO_ASN
|
---|
| 1612 | typedef struct RevokedCert RevokedCert;
|
---|
| 1613 | #endif
|
---|
| 1614 |
|
---|
| 1615 | /* Complete CRL */
|
---|
| 1616 | struct CRL_Entry {
|
---|
| 1617 | CRL_Entry* next; /* next entry */
|
---|
| 1618 | byte issuerHash[CRL_DIGEST_SIZE]; /* issuer hash */
|
---|
| 1619 | /* byte crlHash[CRL_DIGEST_SIZE]; raw crl data hash */
|
---|
| 1620 | /* restore the hash here if needed for optimized comparisons */
|
---|
| 1621 | byte lastDate[MAX_DATE_SIZE]; /* last date updated */
|
---|
| 1622 | byte nextDate[MAX_DATE_SIZE]; /* next update date */
|
---|
| 1623 | byte lastDateFormat; /* last date format */
|
---|
| 1624 | byte nextDateFormat; /* next date format */
|
---|
| 1625 | RevokedCert* certs; /* revoked cert list */
|
---|
| 1626 | int totalCerts; /* number on list */
|
---|
| 1627 | int verified;
|
---|
| 1628 | byte* toBeSigned;
|
---|
| 1629 | word32 tbsSz;
|
---|
| 1630 | byte* signature;
|
---|
| 1631 | word32 signatureSz;
|
---|
| 1632 | word32 signatureOID;
|
---|
| 1633 | #if !defined(NO_SKID) && defined(CRL_SKID_READY)
|
---|
| 1634 | byte extAuthKeyIdSet;
|
---|
| 1635 | byte extAuthKeyId[KEYID_SIZE];
|
---|
| 1636 | #endif
|
---|
| 1637 | };
|
---|
| 1638 |
|
---|
| 1639 |
|
---|
| 1640 | typedef struct CRL_Monitor CRL_Monitor;
|
---|
| 1641 |
|
---|
| 1642 | /* CRL directory monitor */
|
---|
| 1643 | struct CRL_Monitor {
|
---|
| 1644 | char* path; /* full dir path, if valid pointer we're using */
|
---|
| 1645 | int type; /* PEM or ASN1 type */
|
---|
| 1646 | };
|
---|
| 1647 |
|
---|
| 1648 |
|
---|
| 1649 | #if defined(HAVE_CRL) && defined(NO_FILESYSTEM)
|
---|
| 1650 | #undef HAVE_CRL_MONITOR
|
---|
| 1651 | #endif
|
---|
| 1652 |
|
---|
| 1653 | /* wolfSSL CRL controller */
|
---|
| 1654 | struct WOLFSSL_CRL {
|
---|
| 1655 | WOLFSSL_CERT_MANAGER* cm; /* pointer back to cert manager */
|
---|
| 1656 | CRL_Entry* crlList; /* our CRL list */
|
---|
| 1657 | #ifdef HAVE_CRL_IO
|
---|
| 1658 | CbCrlIO crlIOCb;
|
---|
| 1659 | #endif
|
---|
| 1660 | wolfSSL_Mutex crlLock; /* CRL list lock */
|
---|
| 1661 | CRL_Monitor monitors[2]; /* PEM and DER possible */
|
---|
| 1662 | #ifdef HAVE_CRL_MONITOR
|
---|
| 1663 | pthread_cond_t cond; /* condition to signal setup */
|
---|
| 1664 | pthread_t tid; /* monitoring thread */
|
---|
| 1665 | int mfd; /* monitor fd, -1 if no init yet */
|
---|
| 1666 | int setup; /* thread is setup predicate */
|
---|
| 1667 | #endif
|
---|
| 1668 | void* heap; /* heap hint for dynamic memory */
|
---|
| 1669 | };
|
---|
| 1670 |
|
---|
| 1671 |
|
---|
| 1672 | #ifdef NO_ASN
|
---|
| 1673 | typedef struct Signer Signer;
|
---|
| 1674 | #ifdef WOLFSSL_TRUST_PEER_CERT
|
---|
| 1675 | typedef struct TrustedPeerCert TrustedPeerCert;
|
---|
| 1676 | #endif
|
---|
| 1677 | #endif
|
---|
| 1678 |
|
---|
| 1679 |
|
---|
| 1680 | #ifndef CA_TABLE_SIZE
|
---|
| 1681 | #define CA_TABLE_SIZE 11
|
---|
| 1682 | #endif
|
---|
| 1683 | #ifdef WOLFSSL_TRUST_PEER_CERT
|
---|
| 1684 | #define TP_TABLE_SIZE 11
|
---|
| 1685 | #endif
|
---|
| 1686 |
|
---|
| 1687 | /* wolfSSL Certificate Manager */
|
---|
| 1688 | struct WOLFSSL_CERT_MANAGER {
|
---|
| 1689 | Signer* caTable[CA_TABLE_SIZE]; /* the CA signer table */
|
---|
| 1690 | void* heap; /* heap helper */
|
---|
| 1691 | #ifdef WOLFSSL_TRUST_PEER_CERT
|
---|
| 1692 | TrustedPeerCert* tpTable[TP_TABLE_SIZE]; /* table of trusted peer certs */
|
---|
| 1693 | wolfSSL_Mutex tpLock; /* trusted peer list lock */
|
---|
| 1694 | #endif
|
---|
| 1695 | WOLFSSL_CRL* crl; /* CRL checker */
|
---|
| 1696 | WOLFSSL_OCSP* ocsp; /* OCSP checker */
|
---|
| 1697 | #if !defined(NO_WOLFSSL_SERVER) && (defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|
---|
| 1698 | || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2))
|
---|
| 1699 | WOLFSSL_OCSP* ocsp_stapling; /* OCSP checker for OCSP stapling */
|
---|
| 1700 | #endif
|
---|
| 1701 | char* ocspOverrideURL; /* use this responder */
|
---|
| 1702 | void* ocspIOCtx; /* I/O callback CTX */
|
---|
| 1703 | CallbackCACache caCacheCallback; /* CA cache addition callback */
|
---|
| 1704 | CbMissingCRL cbMissingCRL; /* notify through cb of missing crl */
|
---|
| 1705 | CbOCSPIO ocspIOCb; /* I/O callback for OCSP lookup */
|
---|
| 1706 | CbOCSPRespFree ocspRespFreeCb; /* Frees OCSP Response from IO Cb */
|
---|
| 1707 | wolfSSL_Mutex caLock; /* CA list lock */
|
---|
| 1708 | byte crlEnabled; /* is CRL on ? */
|
---|
| 1709 | byte crlCheckAll; /* always leaf, but all ? */
|
---|
| 1710 | byte ocspEnabled; /* is OCSP on ? */
|
---|
| 1711 | byte ocspCheckAll; /* always leaf, but all ? */
|
---|
| 1712 | byte ocspSendNonce; /* send the OCSP nonce ? */
|
---|
| 1713 | byte ocspUseOverrideURL; /* ignore cert's responder, override */
|
---|
| 1714 | byte ocspStaplingEnabled; /* is OCSP Stapling on ? */
|
---|
| 1715 |
|
---|
| 1716 | #ifndef NO_RSA
|
---|
| 1717 | short minRsaKeySz; /* minimum allowed RSA key size */
|
---|
| 1718 | #endif
|
---|
| 1719 | #if defined(HAVE_ECC) || defined(HAVE_ED25519)
|
---|
| 1720 | short minEccKeySz; /* minimum allowed ECC key size */
|
---|
| 1721 | #endif
|
---|
| 1722 | };
|
---|
| 1723 |
|
---|
| 1724 | WOLFSSL_LOCAL int CM_SaveCertCache(WOLFSSL_CERT_MANAGER*, const char*);
|
---|
| 1725 | WOLFSSL_LOCAL int CM_RestoreCertCache(WOLFSSL_CERT_MANAGER*, const char*);
|
---|
| 1726 | WOLFSSL_LOCAL int CM_MemSaveCertCache(WOLFSSL_CERT_MANAGER*, void*, int, int*);
|
---|
| 1727 | WOLFSSL_LOCAL int CM_MemRestoreCertCache(WOLFSSL_CERT_MANAGER*, const void*, int);
|
---|
| 1728 | WOLFSSL_LOCAL int CM_GetCertCacheMemSize(WOLFSSL_CERT_MANAGER*);
|
---|
| 1729 |
|
---|
| 1730 | /* wolfSSL Sock Addr */
|
---|
| 1731 | struct WOLFSSL_SOCKADDR {
|
---|
| 1732 | unsigned int sz; /* sockaddr size */
|
---|
| 1733 | void* sa; /* pointer to the sockaddr_in or sockaddr_in6 */
|
---|
| 1734 | };
|
---|
| 1735 |
|
---|
| 1736 | typedef struct WOLFSSL_DTLS_CTX {
|
---|
| 1737 | WOLFSSL_SOCKADDR peer;
|
---|
| 1738 | int rfd;
|
---|
| 1739 | int wfd;
|
---|
| 1740 | } WOLFSSL_DTLS_CTX;
|
---|
| 1741 |
|
---|
| 1742 |
|
---|
| 1743 | typedef struct WOLFSSL_DTLS_PEERSEQ {
|
---|
| 1744 | word32 window[WOLFSSL_DTLS_WINDOW_WORDS];
|
---|
| 1745 | /* Sliding window for current epoch */
|
---|
| 1746 | word16 nextEpoch; /* Expected epoch in next record */
|
---|
| 1747 | word16 nextSeq_hi; /* Expected sequence in next record */
|
---|
| 1748 | word32 nextSeq_lo;
|
---|
| 1749 |
|
---|
| 1750 | word32 prevWindow[WOLFSSL_DTLS_WINDOW_WORDS];
|
---|
| 1751 | /* Sliding window for old epoch */
|
---|
| 1752 | word32 prevSeq_lo;
|
---|
| 1753 | word16 prevSeq_hi; /* Next sequence in allowed old epoch */
|
---|
| 1754 |
|
---|
| 1755 | #ifdef WOLFSSL_MULTICAST
|
---|
| 1756 | word16 peerId;
|
---|
| 1757 | word32 highwaterMark;
|
---|
| 1758 | #endif
|
---|
| 1759 | } WOLFSSL_DTLS_PEERSEQ;
|
---|
| 1760 |
|
---|
| 1761 |
|
---|
| 1762 | #define MAX_WRITE_IV_SZ 16 /* max size of client/server write_IV */
|
---|
| 1763 |
|
---|
| 1764 | /* keys and secrets
|
---|
| 1765 | * keep as a constant size (no additional ifdefs) for session export */
|
---|
| 1766 | typedef struct Keys {
|
---|
| 1767 | byte client_write_MAC_secret[MAX_DIGEST_SIZE]; /* max sizes */
|
---|
| 1768 | byte server_write_MAC_secret[MAX_DIGEST_SIZE];
|
---|
| 1769 | byte client_write_key[AES_256_KEY_SIZE]; /* max sizes */
|
---|
| 1770 | byte server_write_key[AES_256_KEY_SIZE];
|
---|
| 1771 | byte client_write_IV[MAX_WRITE_IV_SZ]; /* max sizes */
|
---|
| 1772 | byte server_write_IV[MAX_WRITE_IV_SZ];
|
---|
| 1773 | #if defined(HAVE_AEAD) || defined(WOLFSSL_SESSION_EXPORT)
|
---|
| 1774 | byte aead_exp_IV[AEAD_MAX_EXP_SZ];
|
---|
| 1775 | byte aead_enc_imp_IV[AEAD_MAX_IMP_SZ];
|
---|
| 1776 | byte aead_dec_imp_IV[AEAD_MAX_IMP_SZ];
|
---|
| 1777 | #endif
|
---|
| 1778 |
|
---|
| 1779 | word32 peer_sequence_number_hi;
|
---|
| 1780 | word32 peer_sequence_number_lo;
|
---|
| 1781 | word32 sequence_number_hi;
|
---|
| 1782 | word32 sequence_number_lo;
|
---|
| 1783 |
|
---|
| 1784 | #ifdef WOLFSSL_DTLS
|
---|
| 1785 | word16 curEpoch; /* Received epoch in current record */
|
---|
| 1786 | word16 curSeq_hi; /* Received sequence in current record */
|
---|
| 1787 | word32 curSeq_lo;
|
---|
| 1788 | #ifdef WOLFSSL_MULTICAST
|
---|
| 1789 | byte curPeerId; /* Received peer group ID in current record */
|
---|
| 1790 | #endif
|
---|
| 1791 | WOLFSSL_DTLS_PEERSEQ peerSeq[WOLFSSL_DTLS_PEERSEQ_SZ];
|
---|
| 1792 |
|
---|
| 1793 | word16 dtls_peer_handshake_number;
|
---|
| 1794 | word16 dtls_expected_peer_handshake_number;
|
---|
| 1795 |
|
---|
| 1796 | word16 dtls_epoch; /* Current epoch */
|
---|
| 1797 | word16 dtls_sequence_number_hi; /* Current epoch */
|
---|
| 1798 | word32 dtls_sequence_number_lo;
|
---|
| 1799 | word16 dtls_prev_sequence_number_hi; /* Previous epoch */
|
---|
| 1800 | word32 dtls_prev_sequence_number_lo;
|
---|
| 1801 | word16 dtls_handshake_number; /* Current tx handshake seq */
|
---|
| 1802 | #endif
|
---|
| 1803 |
|
---|
| 1804 | word32 encryptSz; /* last size of encrypted data */
|
---|
| 1805 | word32 padSz; /* how much to advance after decrypt part */
|
---|
| 1806 | byte encryptionOn; /* true after change cipher spec */
|
---|
| 1807 | byte decryptedCur; /* only decrypt current record once */
|
---|
| 1808 | #ifdef WOLFSSL_TLS13
|
---|
| 1809 | byte updateResponseReq:1; /* KeyUpdate response from peer required. */
|
---|
| 1810 | byte keyUpdateRespond:1; /* KeyUpdate is to be responded to. */
|
---|
| 1811 | #endif
|
---|
| 1812 | } Keys;
|
---|
| 1813 |
|
---|
| 1814 |
|
---|
| 1815 |
|
---|
| 1816 | /** TLS Extensions - RFC 6066 */
|
---|
| 1817 | #ifdef HAVE_TLS_EXTENSIONS
|
---|
| 1818 |
|
---|
| 1819 | typedef enum {
|
---|
| 1820 | TLSX_SERVER_NAME = 0x0000, /* a.k.a. SNI */
|
---|
| 1821 | TLSX_MAX_FRAGMENT_LENGTH = 0x0001,
|
---|
| 1822 | TLSX_TRUNCATED_HMAC = 0x0004,
|
---|
| 1823 | TLSX_STATUS_REQUEST = 0x0005, /* a.k.a. OCSP stapling */
|
---|
| 1824 | TLSX_SUPPORTED_GROUPS = 0x000a, /* a.k.a. Supported Curves */
|
---|
| 1825 | TLSX_EC_POINT_FORMATS = 0x000b,
|
---|
| 1826 | TLSX_SIGNATURE_ALGORITHMS = 0x000d,
|
---|
| 1827 | TLSX_APPLICATION_LAYER_PROTOCOL = 0x0010, /* a.k.a. ALPN */
|
---|
| 1828 | TLSX_STATUS_REQUEST_V2 = 0x0011, /* a.k.a. OCSP stapling v2 */
|
---|
| 1829 | TLSX_QUANTUM_SAFE_HYBRID = 0x0018, /* a.k.a. QSH */
|
---|
| 1830 | TLSX_SESSION_TICKET = 0x0023,
|
---|
| 1831 | #ifdef WOLFSSL_TLS13
|
---|
| 1832 | TLSX_KEY_SHARE = 0x0028,
|
---|
| 1833 | #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
|
---|
| 1834 | TLSX_PRE_SHARED_KEY = 0x0029,
|
---|
| 1835 | #endif
|
---|
| 1836 | #ifdef WOLFSSL_EARLY_DATA
|
---|
| 1837 | TLSX_EARLY_DATA = 0x002a,
|
---|
| 1838 | #endif
|
---|
| 1839 | TLSX_SUPPORTED_VERSIONS = 0x002b,
|
---|
| 1840 | TLSX_COOKIE = 0x002c,
|
---|
| 1841 | #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
|
---|
| 1842 | TLSX_PSK_KEY_EXCHANGE_MODES = 0x002d,
|
---|
| 1843 | #endif
|
---|
| 1844 | #ifdef WOLFSSL_POST_HANDSHAKE_AUTH
|
---|
| 1845 | TLSX_POST_HANDSHAKE_AUTH = 0x0031,
|
---|
| 1846 | #endif
|
---|
| 1847 | #endif
|
---|
| 1848 | TLSX_RENEGOTIATION_INFO = 0xff01
|
---|
| 1849 | } TLSX_Type;
|
---|
| 1850 |
|
---|
| 1851 | typedef struct TLSX {
|
---|
| 1852 | TLSX_Type type; /* Extension Type */
|
---|
| 1853 | void* data; /* Extension Data */
|
---|
| 1854 | word32 val; /* Extension Value */
|
---|
| 1855 | byte resp; /* IsResponse Flag */
|
---|
| 1856 | struct TLSX* next; /* List Behavior */
|
---|
| 1857 | } TLSX;
|
---|
| 1858 |
|
---|
| 1859 | WOLFSSL_LOCAL TLSX* TLSX_Find(TLSX* list, TLSX_Type type);
|
---|
| 1860 | WOLFSSL_LOCAL void TLSX_FreeAll(TLSX* list, void* heap);
|
---|
| 1861 | WOLFSSL_LOCAL int TLSX_SupportExtensions(WOLFSSL* ssl);
|
---|
| 1862 | WOLFSSL_LOCAL int TLSX_PopulateExtensions(WOLFSSL* ssl, byte isRequest);
|
---|
| 1863 |
|
---|
| 1864 | #ifndef NO_WOLFSSL_CLIENT
|
---|
| 1865 | WOLFSSL_LOCAL word16 TLSX_GetRequestSize(WOLFSSL* ssl, byte msgType);
|
---|
| 1866 | WOLFSSL_LOCAL word16 TLSX_WriteRequest(WOLFSSL* ssl, byte* output,
|
---|
| 1867 | byte msgType);
|
---|
| 1868 | #endif
|
---|
| 1869 |
|
---|
| 1870 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 1871 | WOLFSSL_LOCAL word16 TLSX_GetResponseSize(WOLFSSL* ssl, byte msgType);
|
---|
| 1872 | WOLFSSL_LOCAL word16 TLSX_WriteResponse(WOLFSSL* ssl, byte* output,
|
---|
| 1873 | byte msgType);
|
---|
| 1874 | #endif
|
---|
| 1875 |
|
---|
| 1876 | WOLFSSL_LOCAL int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length,
|
---|
| 1877 | byte msgType, Suites *suites);
|
---|
| 1878 |
|
---|
| 1879 | #elif defined(HAVE_SNI) \
|
---|
| 1880 | || defined(HAVE_MAX_FRAGMENT) \
|
---|
| 1881 | || defined(HAVE_TRUNCATED_HMAC) \
|
---|
| 1882 | || defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|
---|
| 1883 | || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) \
|
---|
| 1884 | || defined(HAVE_SUPPORTED_CURVES) \
|
---|
| 1885 | || defined(HAVE_ALPN) \
|
---|
| 1886 | || defined(HAVE_QSH) \
|
---|
| 1887 | || defined(HAVE_SESSION_TICKET) \
|
---|
| 1888 | || defined(HAVE_SECURE_RENEGOTIATION) \
|
---|
| 1889 | || defined(HAVE_SERVER_RENEGOTIATION_INFO)
|
---|
| 1890 |
|
---|
| 1891 | #error Using TLS extensions requires HAVE_TLS_EXTENSIONS to be defined.
|
---|
| 1892 |
|
---|
| 1893 | #endif /* HAVE_TLS_EXTENSIONS */
|
---|
| 1894 |
|
---|
| 1895 | /** Server Name Indication - RFC 6066 (session 3) */
|
---|
| 1896 | #ifdef HAVE_SNI
|
---|
| 1897 |
|
---|
| 1898 | typedef struct SNI {
|
---|
| 1899 | byte type; /* SNI Type */
|
---|
| 1900 | union { char* host_name; } data; /* SNI Data */
|
---|
| 1901 | struct SNI* next; /* List Behavior */
|
---|
| 1902 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 1903 | byte options; /* Behavior options */
|
---|
| 1904 | byte status; /* Matching result */
|
---|
| 1905 | #endif
|
---|
| 1906 | } SNI;
|
---|
| 1907 |
|
---|
| 1908 | WOLFSSL_LOCAL int TLSX_UseSNI(TLSX** extensions, byte type, const void* data,
|
---|
| 1909 | word16 size, void* heap);
|
---|
| 1910 |
|
---|
| 1911 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 1912 | WOLFSSL_LOCAL void TLSX_SNI_SetOptions(TLSX* extensions, byte type,
|
---|
| 1913 | byte options);
|
---|
| 1914 | WOLFSSL_LOCAL byte TLSX_SNI_Status(TLSX* extensions, byte type);
|
---|
| 1915 | WOLFSSL_LOCAL word16 TLSX_SNI_GetRequest(TLSX* extensions, byte type,
|
---|
| 1916 | void** data);
|
---|
| 1917 | WOLFSSL_LOCAL int TLSX_SNI_GetFromBuffer(const byte* buffer, word32 bufferSz,
|
---|
| 1918 | byte type, byte* sni, word32* inOutSz);
|
---|
| 1919 | #endif
|
---|
| 1920 |
|
---|
| 1921 | #endif /* HAVE_SNI */
|
---|
| 1922 |
|
---|
| 1923 | /* Application-Layer Protocol Negotiation - RFC 7301 */
|
---|
| 1924 | #ifdef HAVE_ALPN
|
---|
| 1925 | typedef struct ALPN {
|
---|
| 1926 | char* protocol_name; /* ALPN protocol name */
|
---|
| 1927 | struct ALPN* next; /* List Behavior */
|
---|
| 1928 | byte options; /* Behavior options */
|
---|
| 1929 | byte negotiated; /* ALPN protocol negotiated or not */
|
---|
| 1930 | } ALPN;
|
---|
| 1931 |
|
---|
| 1932 | WOLFSSL_LOCAL int TLSX_ALPN_GetRequest(TLSX* extensions,
|
---|
| 1933 | void** data, word16 *dataSz);
|
---|
| 1934 |
|
---|
| 1935 | WOLFSSL_LOCAL int TLSX_UseALPN(TLSX** extensions, const void* data,
|
---|
| 1936 | word16 size, byte options, void* heap);
|
---|
| 1937 |
|
---|
| 1938 | WOLFSSL_LOCAL int TLSX_ALPN_SetOptions(TLSX** extensions, const byte option);
|
---|
| 1939 |
|
---|
| 1940 | #endif /* HAVE_ALPN */
|
---|
| 1941 |
|
---|
| 1942 | /** Maximum Fragment Length Negotiation - RFC 6066 (session 4) */
|
---|
| 1943 | #ifdef HAVE_MAX_FRAGMENT
|
---|
| 1944 |
|
---|
| 1945 | WOLFSSL_LOCAL int TLSX_UseMaxFragment(TLSX** extensions, byte mfl, void* heap);
|
---|
| 1946 |
|
---|
| 1947 | #endif /* HAVE_MAX_FRAGMENT */
|
---|
| 1948 |
|
---|
| 1949 | /** Truncated HMAC - RFC 6066 (session 7) */
|
---|
| 1950 | #ifdef HAVE_TRUNCATED_HMAC
|
---|
| 1951 |
|
---|
| 1952 | WOLFSSL_LOCAL int TLSX_UseTruncatedHMAC(TLSX** extensions, void* heap);
|
---|
| 1953 |
|
---|
| 1954 | #endif /* HAVE_TRUNCATED_HMAC */
|
---|
| 1955 |
|
---|
| 1956 | /** Certificate Status Request - RFC 6066 (session 8) */
|
---|
| 1957 | #ifdef HAVE_CERTIFICATE_STATUS_REQUEST
|
---|
| 1958 |
|
---|
| 1959 | typedef struct {
|
---|
| 1960 | byte status_type;
|
---|
| 1961 | byte options;
|
---|
| 1962 | union {
|
---|
| 1963 | OcspRequest ocsp;
|
---|
| 1964 | } request;
|
---|
| 1965 | } CertificateStatusRequest;
|
---|
| 1966 |
|
---|
| 1967 | WOLFSSL_LOCAL int TLSX_UseCertificateStatusRequest(TLSX** extensions,
|
---|
| 1968 | byte status_type, byte options, void* heap, int devId);
|
---|
| 1969 | #ifndef NO_CERTS
|
---|
| 1970 | WOLFSSL_LOCAL int TLSX_CSR_InitRequest(TLSX* extensions, DecodedCert* cert,
|
---|
| 1971 | void* heap);
|
---|
| 1972 | #endif
|
---|
| 1973 | WOLFSSL_LOCAL void* TLSX_CSR_GetRequest(TLSX* extensions);
|
---|
| 1974 | WOLFSSL_LOCAL int TLSX_CSR_ForceRequest(WOLFSSL* ssl);
|
---|
| 1975 |
|
---|
| 1976 | #endif
|
---|
| 1977 |
|
---|
| 1978 | /** Certificate Status Request v2 - RFC 6961 */
|
---|
| 1979 | #ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
|
---|
| 1980 |
|
---|
| 1981 | typedef struct CSRIv2 {
|
---|
| 1982 | byte status_type;
|
---|
| 1983 | byte options;
|
---|
| 1984 | word16 requests;
|
---|
| 1985 | union {
|
---|
| 1986 | OcspRequest ocsp[1 + MAX_CHAIN_DEPTH];
|
---|
| 1987 | } request;
|
---|
| 1988 | struct CSRIv2* next;
|
---|
| 1989 | } CertificateStatusRequestItemV2;
|
---|
| 1990 |
|
---|
| 1991 | WOLFSSL_LOCAL int TLSX_UseCertificateStatusRequestV2(TLSX** extensions,
|
---|
| 1992 | byte status_type, byte options, void* heap, int devId);
|
---|
| 1993 | #ifndef NO_CERTS
|
---|
| 1994 | WOLFSSL_LOCAL int TLSX_CSR2_InitRequests(TLSX* extensions, DecodedCert* cert,
|
---|
| 1995 | byte isPeer, void* heap);
|
---|
| 1996 | #endif
|
---|
| 1997 | WOLFSSL_LOCAL void* TLSX_CSR2_GetRequest(TLSX* extensions, byte status_type,
|
---|
| 1998 | byte index);
|
---|
| 1999 | WOLFSSL_LOCAL int TLSX_CSR2_ForceRequest(WOLFSSL* ssl);
|
---|
| 2000 |
|
---|
| 2001 | #endif
|
---|
| 2002 |
|
---|
| 2003 | /** Supported Elliptic Curves - RFC 4492 (session 4) */
|
---|
| 2004 | #ifdef HAVE_SUPPORTED_CURVES
|
---|
| 2005 |
|
---|
| 2006 | typedef struct SupportedCurve {
|
---|
| 2007 | word16 name; /* Curve Names */
|
---|
| 2008 | struct SupportedCurve* next; /* List Behavior */
|
---|
| 2009 | } SupportedCurve;
|
---|
| 2010 |
|
---|
| 2011 | typedef struct PointFormat {
|
---|
| 2012 | byte format; /* PointFormat */
|
---|
| 2013 | struct PointFormat* next; /* List Behavior */
|
---|
| 2014 | } PointFormat;
|
---|
| 2015 |
|
---|
| 2016 | WOLFSSL_LOCAL int TLSX_UseSupportedCurve(TLSX** extensions, word16 name,
|
---|
| 2017 | void* heap);
|
---|
| 2018 |
|
---|
| 2019 | WOLFSSL_LOCAL int TLSX_UsePointFormat(TLSX** extensions, byte point,
|
---|
| 2020 | void* heap);
|
---|
| 2021 |
|
---|
| 2022 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 2023 | WOLFSSL_LOCAL int TLSX_ValidateSupportedCurves(WOLFSSL* ssl, byte first,
|
---|
| 2024 | byte second);
|
---|
| 2025 | #endif
|
---|
| 2026 |
|
---|
| 2027 | #endif /* HAVE_SUPPORTED_CURVES */
|
---|
| 2028 |
|
---|
| 2029 | /** Renegotiation Indication - RFC 5746 */
|
---|
| 2030 | #if defined(HAVE_SECURE_RENEGOTIATION) \
|
---|
| 2031 | || defined(HAVE_SERVER_RENEGOTIATION_INFO)
|
---|
| 2032 |
|
---|
| 2033 | enum key_cache_state {
|
---|
| 2034 | SCR_CACHE_NULL = 0, /* empty / begin state */
|
---|
| 2035 | SCR_CACHE_NEEDED, /* need to cache keys */
|
---|
| 2036 | SCR_CACHE_COPY, /* we have a cached copy */
|
---|
| 2037 | SCR_CACHE_PARTIAL, /* partial restore to real keys */
|
---|
| 2038 | SCR_CACHE_COMPLETE /* complete restore to real keys */
|
---|
| 2039 | };
|
---|
| 2040 |
|
---|
| 2041 | /* Additional Connection State according to rfc5746 section 3.1 */
|
---|
| 2042 | typedef struct SecureRenegotiation {
|
---|
| 2043 | byte enabled; /* secure_renegotiation flag in rfc */
|
---|
| 2044 | byte startScr; /* server requested client to start scr */
|
---|
| 2045 | enum key_cache_state cache_status; /* track key cache state */
|
---|
| 2046 | byte client_verify_data[TLS_FINISHED_SZ]; /* cached */
|
---|
| 2047 | byte server_verify_data[TLS_FINISHED_SZ]; /* cached */
|
---|
| 2048 | byte subject_hash[WC_SHA_DIGEST_SIZE]; /* peer cert hash */
|
---|
| 2049 | Keys tmp_keys; /* can't overwrite real keys yet */
|
---|
| 2050 | } SecureRenegotiation;
|
---|
| 2051 |
|
---|
| 2052 | WOLFSSL_LOCAL int TLSX_UseSecureRenegotiation(TLSX** extensions, void* heap);
|
---|
| 2053 |
|
---|
| 2054 | #ifdef HAVE_SERVER_RENEGOTIATION_INFO
|
---|
| 2055 | WOLFSSL_LOCAL int TLSX_AddEmptyRenegotiationInfo(TLSX** extensions, void* heap);
|
---|
| 2056 | #endif
|
---|
| 2057 |
|
---|
| 2058 | #endif /* HAVE_SECURE_RENEGOTIATION */
|
---|
| 2059 |
|
---|
| 2060 | /** Session Ticket - RFC 5077 (session 3.2) */
|
---|
| 2061 | #ifdef HAVE_SESSION_TICKET
|
---|
| 2062 |
|
---|
| 2063 | typedef struct SessionTicket {
|
---|
| 2064 | word32 lifetime;
|
---|
| 2065 | #ifdef WOLFSSL_TLS13
|
---|
| 2066 | word64 seen;
|
---|
| 2067 | word32 ageAdd;
|
---|
| 2068 | #endif
|
---|
| 2069 | byte* data;
|
---|
| 2070 | word16 size;
|
---|
| 2071 | } SessionTicket;
|
---|
| 2072 |
|
---|
| 2073 | WOLFSSL_LOCAL int TLSX_UseSessionTicket(TLSX** extensions,
|
---|
| 2074 | SessionTicket* ticket, void* heap);
|
---|
| 2075 | WOLFSSL_LOCAL SessionTicket* TLSX_SessionTicket_Create(word32 lifetime,
|
---|
| 2076 | byte* data, word16 size, void* heap);
|
---|
| 2077 | WOLFSSL_LOCAL void TLSX_SessionTicket_Free(SessionTicket* ticket, void* heap);
|
---|
| 2078 |
|
---|
| 2079 | #endif /* HAVE_SESSION_TICKET */
|
---|
| 2080 |
|
---|
| 2081 | /** Quantum-Safe-Hybrid - draft-whyte-qsh-tls12-00 */
|
---|
| 2082 | #ifdef HAVE_QSH
|
---|
| 2083 |
|
---|
| 2084 | typedef struct QSHScheme {
|
---|
| 2085 | struct QSHScheme* next; /* List Behavior */
|
---|
| 2086 | byte* PK;
|
---|
| 2087 | word16 name; /* QSHScheme Names */
|
---|
| 2088 | word16 PKLen;
|
---|
| 2089 | } QSHScheme;
|
---|
| 2090 |
|
---|
| 2091 | typedef struct QSHkey {
|
---|
| 2092 | struct QSHKey* next;
|
---|
| 2093 | word16 name;
|
---|
| 2094 | buffer pub;
|
---|
| 2095 | buffer pri;
|
---|
| 2096 | } QSHKey;
|
---|
| 2097 |
|
---|
| 2098 | typedef struct QSHSecret {
|
---|
| 2099 | QSHScheme* list;
|
---|
| 2100 | buffer* SerSi;
|
---|
| 2101 | buffer* CliSi;
|
---|
| 2102 | } QSHSecret;
|
---|
| 2103 |
|
---|
| 2104 | /* used in key exchange during handshake */
|
---|
| 2105 | WOLFSSL_LOCAL int TLSX_QSHCipher_Parse(WOLFSSL* ssl, const byte* input,
|
---|
| 2106 | word16 length, byte isServer);
|
---|
| 2107 | WOLFSSL_LOCAL word16 TLSX_QSHPK_Write(QSHScheme* list, byte* output);
|
---|
| 2108 | WOLFSSL_LOCAL word16 TLSX_QSH_GetSize(QSHScheme* list, byte isRequest);
|
---|
| 2109 |
|
---|
| 2110 | /* used by api for setting a specific QSH scheme */
|
---|
| 2111 | WOLFSSL_LOCAL int TLSX_UseQSHScheme(TLSX** extensions, word16 name,
|
---|
| 2112 | byte* pKey, word16 pKeySz, void* heap);
|
---|
| 2113 |
|
---|
| 2114 | /* used when parsing in QSHCipher structs */
|
---|
| 2115 | WOLFSSL_LOCAL int QSH_Decrypt(QSHKey* key, byte* in, word32 szIn,
|
---|
| 2116 | byte* out, word16* szOut);
|
---|
| 2117 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 2118 | WOLFSSL_LOCAL int TLSX_ValidateQSHScheme(TLSX** extensions, word16 name);
|
---|
| 2119 | #endif
|
---|
| 2120 |
|
---|
| 2121 | #endif /* HAVE_QSH */
|
---|
| 2122 |
|
---|
| 2123 | #ifdef WOLFSSL_TLS13
|
---|
| 2124 | /* Cookie extension information - cookie data. */
|
---|
| 2125 | typedef struct Cookie {
|
---|
| 2126 | word16 len;
|
---|
| 2127 | byte data;
|
---|
| 2128 | } Cookie;
|
---|
| 2129 |
|
---|
| 2130 | WOLFSSL_LOCAL int TLSX_Cookie_Use(WOLFSSL* ssl, byte* data, word16 len,
|
---|
| 2131 | byte* mac, byte macSz, int resp);
|
---|
| 2132 |
|
---|
| 2133 |
|
---|
| 2134 | /* Key Share - TLS v1.3 Specification */
|
---|
| 2135 |
|
---|
| 2136 | /* The KeyShare extension information - entry in a linked list. */
|
---|
| 2137 | typedef struct KeyShareEntry {
|
---|
| 2138 | word16 group; /* NamedGroup */
|
---|
| 2139 | byte* ke; /* Key exchange data */
|
---|
| 2140 | word32 keLen; /* Key exchange data length */
|
---|
| 2141 | void* key; /* Private key */
|
---|
| 2142 | word32 keyLen; /* Private key length */
|
---|
| 2143 | struct KeyShareEntry* next; /* List pointer */
|
---|
| 2144 | } KeyShareEntry;
|
---|
| 2145 |
|
---|
| 2146 | WOLFSSL_LOCAL int TLSX_KeyShare_Use(WOLFSSL* ssl, word16 group, word16 len,
|
---|
| 2147 | byte* data, KeyShareEntry **kse);
|
---|
| 2148 | WOLFSSL_LOCAL int TLSX_KeyShare_Empty(WOLFSSL* ssl);
|
---|
| 2149 | WOLFSSL_LOCAL int TLSX_KeyShare_Establish(WOLFSSL* ssl);
|
---|
| 2150 |
|
---|
| 2151 |
|
---|
| 2152 | #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
|
---|
| 2153 | /* The PreSharedKey extension information - entry in a linked list. */
|
---|
| 2154 | typedef struct PreSharedKey {
|
---|
| 2155 | word16 identityLen; /* Length of identity */
|
---|
| 2156 | byte* identity; /* PSK identity */
|
---|
| 2157 | word32 ticketAge; /* Age of the ticket */
|
---|
| 2158 | byte cipherSuite0; /* Cipher Suite */
|
---|
| 2159 | byte cipherSuite; /* Cipher Suite */
|
---|
| 2160 | word32 binderLen; /* Length of HMAC */
|
---|
| 2161 | byte binder[MAX_DIGEST_SIZE]; /* HMAC of hanshake */
|
---|
| 2162 | byte hmac; /* HMAC algorithm */
|
---|
| 2163 | byte resumption:1; /* Resumption PSK */
|
---|
| 2164 | byte chosen:1; /* Server's choice */
|
---|
| 2165 | struct PreSharedKey* next; /* List pointer */
|
---|
| 2166 | } PreSharedKey;
|
---|
| 2167 |
|
---|
| 2168 | WOLFSSL_LOCAL word16 TLSX_PreSharedKey_WriteBinders(PreSharedKey* list,
|
---|
| 2169 | byte* output, byte msgType);
|
---|
| 2170 | WOLFSSL_LOCAL word16 TLSX_PreSharedKey_GetSizeBinders(PreSharedKey* list,
|
---|
| 2171 | byte msgType);
|
---|
| 2172 | WOLFSSL_LOCAL int TLSX_PreSharedKey_Use(WOLFSSL* ssl, byte* identity,
|
---|
| 2173 | word16 len, word32 age, byte hmac,
|
---|
| 2174 | byte cipherSuite0, byte cipherSuite,
|
---|
| 2175 | byte resumption,
|
---|
| 2176 | PreSharedKey **preSharedKey);
|
---|
| 2177 |
|
---|
| 2178 | /* The possible Pre-Shared Key key exchange modes. */
|
---|
| 2179 | enum PskKeyExchangeMode {
|
---|
| 2180 | PSK_KE,
|
---|
| 2181 | PSK_DHE_KE
|
---|
| 2182 | };
|
---|
| 2183 |
|
---|
| 2184 | /* User can define this. */
|
---|
| 2185 | #ifndef WOLFSSL_DEF_PSK_CIPHER
|
---|
| 2186 | #define WOLFSSL_DEF_PSK_CIPHER TLS_AES_128_GCM_SHA256
|
---|
| 2187 | #endif
|
---|
| 2188 |
|
---|
| 2189 | WOLFSSL_LOCAL int TLSX_PskKeModes_Use(WOLFSSL* ssl, byte modes);
|
---|
| 2190 |
|
---|
| 2191 | #ifdef WOLFSSL_EARLY_DATA
|
---|
| 2192 | WOLFSSL_LOCAL int TLSX_EarlyData_Use(WOLFSSL* ssl, word32 max);
|
---|
| 2193 | #endif
|
---|
| 2194 | #endif /* HAVE_SESSION_TICKET || !NO_PSK */
|
---|
| 2195 |
|
---|
| 2196 |
|
---|
| 2197 | /* The types of keys to derive for. */
|
---|
| 2198 | enum DeriveKeyType {
|
---|
| 2199 | no_key,
|
---|
| 2200 | early_data_key,
|
---|
| 2201 | handshake_key,
|
---|
| 2202 | traffic_key,
|
---|
| 2203 | update_traffic_key
|
---|
| 2204 | };
|
---|
| 2205 |
|
---|
| 2206 | /* The key update request values for KeyUpdate message. */
|
---|
| 2207 | enum KeyUpdateRequest {
|
---|
| 2208 | update_not_requested,
|
---|
| 2209 | update_requested
|
---|
| 2210 | };
|
---|
| 2211 | #endif /* WOLFSSL_TLS13 */
|
---|
| 2212 |
|
---|
| 2213 |
|
---|
| 2214 | /* wolfSSL context type */
|
---|
| 2215 | struct WOLFSSL_CTX {
|
---|
| 2216 | WOLFSSL_METHOD* method;
|
---|
| 2217 | #ifdef SINGLE_THREADED
|
---|
| 2218 | WC_RNG* rng; /* to be shared with WOLFSSL w/o locking */
|
---|
| 2219 | #endif
|
---|
| 2220 | wolfSSL_Mutex countMutex; /* reference count mutex */
|
---|
| 2221 | int refCount; /* reference count */
|
---|
| 2222 | int err; /* error code in case of mutex not created */
|
---|
| 2223 | #ifndef NO_DH
|
---|
| 2224 | buffer serverDH_P;
|
---|
| 2225 | buffer serverDH_G;
|
---|
| 2226 | #endif
|
---|
| 2227 | #ifndef NO_CERTS
|
---|
| 2228 | DerBuffer* certificate;
|
---|
| 2229 | DerBuffer* certChain;
|
---|
| 2230 | /* chain after self, in DER, with leading size for each cert */
|
---|
| 2231 | #ifdef OPENSSL_EXTRA
|
---|
| 2232 | WOLF_STACK_OF(WOLFSSL_X509_NAME)* ca_names;
|
---|
| 2233 | #endif
|
---|
| 2234 | #if defined(WOLFSSL_NGINX) || defined (WOLFSSL_HAPROXY)
|
---|
| 2235 | WOLF_STACK_OF(WOLFSSL_X509)* x509Chain;
|
---|
| 2236 | #endif
|
---|
| 2237 | #ifdef WOLFSSL_TLS13
|
---|
| 2238 | int certChainCnt;
|
---|
| 2239 | #endif
|
---|
| 2240 | DerBuffer* privateKey;
|
---|
| 2241 | byte privateKeyType;
|
---|
| 2242 | int privateKeySz;
|
---|
| 2243 | WOLFSSL_CERT_MANAGER* cm; /* our cert manager, ctx owns SSL will use */
|
---|
| 2244 | #endif
|
---|
| 2245 | #ifdef KEEP_OUR_CERT
|
---|
| 2246 | WOLFSSL_X509* ourCert; /* keep alive a X509 struct of cert */
|
---|
| 2247 | int ownOurCert; /* Dispose of certificate if we own */
|
---|
| 2248 | #endif
|
---|
| 2249 | Suites* suites; /* make dynamic, user may not need/set */
|
---|
| 2250 | void* heap; /* for user memory overrides */
|
---|
| 2251 | byte verifyPeer;
|
---|
| 2252 | byte verifyNone;
|
---|
| 2253 | byte failNoCert;
|
---|
| 2254 | byte failNoCertxPSK; /* fail if no cert with the exception of PSK*/
|
---|
| 2255 | byte sessionCacheOff;
|
---|
| 2256 | byte sessionCacheFlushOff;
|
---|
| 2257 | #ifdef HAVE_EXT_CACHE
|
---|
| 2258 | byte internalCacheOff;
|
---|
| 2259 | #endif
|
---|
| 2260 | byte sendVerify; /* for client side */
|
---|
| 2261 | byte haveRSA; /* RSA available */
|
---|
| 2262 | byte haveECC; /* ECC available */
|
---|
| 2263 | byte haveDH; /* server DH parms set by user */
|
---|
| 2264 | byte haveNTRU; /* server private NTRU key loaded */
|
---|
| 2265 | byte haveECDSAsig; /* server cert signed w/ ECDSA */
|
---|
| 2266 | byte haveStaticECC; /* static server ECC private key */
|
---|
| 2267 | byte partialWrite; /* only one msg per write call */
|
---|
| 2268 | byte quietShutdown; /* don't send close notify */
|
---|
| 2269 | byte groupMessages; /* group handshake messages before sending */
|
---|
| 2270 | byte minDowngrade; /* minimum downgrade version */
|
---|
| 2271 | byte haveEMS; /* have extended master secret extension */
|
---|
| 2272 | byte useClientOrder:1; /* Use client's cipher preference order */
|
---|
| 2273 | #ifdef WOLFSSL_TLS13
|
---|
| 2274 | byte noTicketTls13:1; /* Server won't create new Ticket */
|
---|
| 2275 | byte noPskDheKe:1; /* Don't use (EC)DHE with PSK */
|
---|
| 2276 | #endif
|
---|
| 2277 | #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
|
---|
| 2278 | byte postHandshakeAuth:1; /* Post-handshake auth supported. */
|
---|
| 2279 | #endif
|
---|
| 2280 | #ifdef WOLFSSL_MULTICAST
|
---|
| 2281 | byte haveMcast; /* multicast requested */
|
---|
| 2282 | byte mcastID; /* multicast group ID */
|
---|
| 2283 | #endif
|
---|
| 2284 | #if defined(WOLFSSL_SCTP) && defined(WOLFSSL_DTLS)
|
---|
| 2285 | byte dtlsSctp; /* DTLS-over-SCTP mode */
|
---|
| 2286 | word16 dtlsMtuSz; /* DTLS MTU size */
|
---|
| 2287 | #endif
|
---|
| 2288 | #ifndef NO_DH
|
---|
| 2289 | word16 minDhKeySz; /* minimum DH key size */
|
---|
| 2290 | #endif
|
---|
| 2291 | #ifndef NO_RSA
|
---|
| 2292 | short minRsaKeySz; /* minimum RSA key size */
|
---|
| 2293 | #endif
|
---|
| 2294 | #if defined(HAVE_ECC) || defined(HAVE_ED25519)
|
---|
| 2295 | short minEccKeySz; /* minimum ECC key size */
|
---|
| 2296 | #endif
|
---|
| 2297 | #ifdef OPENSSL_EXTRA
|
---|
| 2298 | word32 disabledCurves; /* curves disabled by user */
|
---|
| 2299 | byte verifyDepth; /* maximum verification depth */
|
---|
| 2300 | unsigned long mask; /* store SSL_OP_ flags */
|
---|
| 2301 | #endif
|
---|
| 2302 | CallbackIORecv CBIORecv;
|
---|
| 2303 | CallbackIOSend CBIOSend;
|
---|
| 2304 | #ifdef WOLFSSL_DTLS
|
---|
| 2305 | CallbackGenCookie CBIOCookie; /* gen cookie callback */
|
---|
| 2306 | wc_dtls_export dtls_export; /* export function for DTLS session */
|
---|
| 2307 | #ifdef WOLFSSL_SESSION_EXPORT
|
---|
| 2308 | CallbackGetPeer CBGetPeer;
|
---|
| 2309 | CallbackSetPeer CBSetPeer;
|
---|
| 2310 | #endif
|
---|
| 2311 | #endif /* WOLFSSL_DTLS */
|
---|
| 2312 | VerifyCallback verifyCallback; /* cert verification callback */
|
---|
| 2313 | word32 timeout; /* session timeout */
|
---|
| 2314 | #if defined(HAVE_ECC) || defined(HAVE_CURVE25519)
|
---|
| 2315 | word32 ecdhCurveOID; /* curve Ecc_Sum */
|
---|
| 2316 | #endif
|
---|
| 2317 | #ifdef HAVE_ECC
|
---|
| 2318 | word16 eccTempKeySz; /* in octets 20 - 66 */
|
---|
| 2319 | word32 pkCurveOID; /* curve Ecc_Sum */
|
---|
| 2320 | #endif
|
---|
| 2321 | #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
|
---|
| 2322 | byte havePSK; /* psk key set by user */
|
---|
| 2323 | wc_psk_client_callback client_psk_cb; /* client callback */
|
---|
| 2324 | wc_psk_server_callback server_psk_cb; /* server callback */
|
---|
| 2325 | char server_hint[MAX_PSK_ID_LEN + NULL_TERM_LEN];
|
---|
| 2326 | #endif /* HAVE_SESSION_TICKET || !NO_PSK */
|
---|
| 2327 | #ifdef WOLFSSL_EARLY_DATA
|
---|
| 2328 | word32 maxEarlyDataSz;
|
---|
| 2329 | #endif
|
---|
| 2330 | #ifdef HAVE_ANON
|
---|
| 2331 | byte haveAnon; /* User wants to allow Anon suites */
|
---|
| 2332 | #endif /* HAVE_ANON */
|
---|
| 2333 | #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
|
---|
| 2334 | pem_password_cb* passwd_cb;
|
---|
| 2335 | void* userdata;
|
---|
| 2336 | WOLFSSL_X509_STORE x509_store; /* points to ctx->cm */
|
---|
| 2337 | byte readAhead;
|
---|
| 2338 | void* userPRFArg; /* passed to prf callback */
|
---|
| 2339 | #endif /* OPENSSL_EXTRA */
|
---|
| 2340 | #ifdef HAVE_EX_DATA
|
---|
| 2341 | void* ex_data[MAX_EX_DATA];
|
---|
| 2342 | #endif
|
---|
| 2343 | #if defined(HAVE_ALPN) && (defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY))
|
---|
| 2344 | CallbackALPNSelect alpnSelect;
|
---|
| 2345 | void* alpnSelectArg;
|
---|
| 2346 | #endif
|
---|
| 2347 | #if defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
|
---|
| 2348 | CallbackSniRecv sniRecvCb;
|
---|
| 2349 | void* sniRecvCbArg;
|
---|
| 2350 | #endif
|
---|
| 2351 | #if defined(WOLFSSL_MULTICAST) && defined(WOLFSSL_DTLS)
|
---|
| 2352 | CallbackMcastHighwater mcastHwCb; /* Sequence number highwater callback */
|
---|
| 2353 | word32 mcastFirstSeq; /* first trigger level */
|
---|
| 2354 | word32 mcastSecondSeq; /* second tigger level */
|
---|
| 2355 | word32 mcastMaxSeq; /* max level */
|
---|
| 2356 | #endif
|
---|
| 2357 | #ifdef HAVE_OCSP
|
---|
| 2358 | WOLFSSL_OCSP ocsp;
|
---|
| 2359 | #endif
|
---|
| 2360 | int devId; /* async device id to use */
|
---|
| 2361 | #ifdef HAVE_TLS_EXTENSIONS
|
---|
| 2362 | TLSX* extensions; /* RFC 6066 TLS Extensions data */
|
---|
| 2363 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 2364 | #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|
---|
| 2365 | || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
|
---|
| 2366 | OcspRequest* certOcspRequest;
|
---|
| 2367 | #endif
|
---|
| 2368 | #if defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
|
---|
| 2369 | OcspRequest* chainOcspRequest[MAX_CHAIN_DEPTH];
|
---|
| 2370 | #endif
|
---|
| 2371 | #endif
|
---|
| 2372 | #if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SERVER)
|
---|
| 2373 | SessionTicketEncCb ticketEncCb; /* enc/dec session ticket Cb */
|
---|
| 2374 | void* ticketEncCtx; /* session encrypt context */
|
---|
| 2375 | int ticketHint; /* ticket hint in seconds */
|
---|
| 2376 | #endif
|
---|
| 2377 | #ifdef HAVE_SUPPORTED_CURVES
|
---|
| 2378 | byte userCurves; /* indicates user called wolfSSL_CTX_UseSupportedCurve */
|
---|
| 2379 | #endif
|
---|
| 2380 | #endif
|
---|
| 2381 | #ifdef ATOMIC_USER
|
---|
| 2382 | CallbackMacEncrypt MacEncryptCb; /* Atomic User Mac/Encrypt Cb */
|
---|
| 2383 | CallbackDecryptVerify DecryptVerifyCb; /* Atomic User Decrypt/Verify Cb */
|
---|
| 2384 | #endif
|
---|
| 2385 | #ifdef HAVE_PK_CALLBACKS
|
---|
| 2386 | #ifdef HAVE_ECC
|
---|
| 2387 | CallbackEccSign EccSignCb; /* User EccSign Callback handler */
|
---|
| 2388 | CallbackEccVerify EccVerifyCb; /* User EccVerify Callback handler */
|
---|
| 2389 | CallbackEccSharedSecret EccSharedSecretCb; /* User EccVerify Callback handler */
|
---|
| 2390 | #ifdef HAVE_ED25519
|
---|
| 2391 | /* User Ed25519Sign Callback handler */
|
---|
| 2392 | CallbackEd25519Sign Ed25519SignCb;
|
---|
| 2393 | /* User Ed25519Verify Callback handler */
|
---|
| 2394 | CallbackEd25519Verify Ed25519VerifyCb;
|
---|
| 2395 | #endif
|
---|
| 2396 | #ifdef HAVE_CURVE25519
|
---|
| 2397 | /* User EccSharedSecret Callback handler */
|
---|
| 2398 | CallbackX25519SharedSecret X25519SharedSecretCb;
|
---|
| 2399 | #endif
|
---|
| 2400 | #endif /* HAVE_ECC */
|
---|
| 2401 | #ifndef NO_RSA
|
---|
| 2402 | CallbackRsaSign RsaSignCb; /* User RsaSign Callback handler */
|
---|
| 2403 | CallbackRsaVerify RsaVerifyCb; /* User RsaVerify Callback handler */
|
---|
| 2404 | #ifdef WC_RSA_PSS
|
---|
| 2405 | CallbackRsaPssSign RsaPssSignCb; /* User RsaPssSign */
|
---|
| 2406 | CallbackRsaPssVerify RsaPssVerifyCb; /* User RsaPssVerify */
|
---|
| 2407 | #endif
|
---|
| 2408 | CallbackRsaEnc RsaEncCb; /* User Rsa Public Encrypt handler */
|
---|
| 2409 | CallbackRsaDec RsaDecCb; /* User Rsa Private Decrypt handler */
|
---|
| 2410 | #endif /* NO_RSA */
|
---|
| 2411 | #endif /* HAVE_PK_CALLBACKS */
|
---|
| 2412 | #ifdef HAVE_WOLF_EVENT
|
---|
| 2413 | WOLF_EVENT_QUEUE event_queue;
|
---|
| 2414 | #endif /* HAVE_WOLF_EVENT */
|
---|
| 2415 | #ifdef HAVE_EXT_CACHE
|
---|
| 2416 | WOLFSSL_SESSION*(*get_sess_cb)(WOLFSSL*, unsigned char*, int, int*);
|
---|
| 2417 | int (*new_sess_cb)(WOLFSSL*, WOLFSSL_SESSION*);
|
---|
| 2418 | void (*rem_sess_cb)(WOLFSSL_CTX*, WOLFSSL_SESSION*);
|
---|
| 2419 | #endif
|
---|
| 2420 | };
|
---|
| 2421 |
|
---|
| 2422 |
|
---|
| 2423 | WOLFSSL_LOCAL
|
---|
| 2424 | WOLFSSL_CTX* wolfSSL_CTX_new_ex(WOLFSSL_METHOD* method, void* heap);
|
---|
| 2425 | WOLFSSL_LOCAL
|
---|
| 2426 | int InitSSL_Ctx(WOLFSSL_CTX*, WOLFSSL_METHOD*, void* heap);
|
---|
| 2427 | WOLFSSL_LOCAL
|
---|
| 2428 | void FreeSSL_Ctx(WOLFSSL_CTX*);
|
---|
| 2429 | WOLFSSL_LOCAL
|
---|
| 2430 | void SSL_CtxResourceFree(WOLFSSL_CTX*);
|
---|
| 2431 |
|
---|
| 2432 | WOLFSSL_LOCAL
|
---|
| 2433 | int DeriveTlsKeys(WOLFSSL* ssl);
|
---|
| 2434 | WOLFSSL_LOCAL
|
---|
| 2435 | int ProcessOldClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
|
---|
| 2436 | word32 inSz, word16 sz);
|
---|
| 2437 |
|
---|
| 2438 | #ifndef NO_CERTS
|
---|
| 2439 | WOLFSSL_LOCAL
|
---|
| 2440 | int AddCA(WOLFSSL_CERT_MANAGER* cm, DerBuffer** pDer, int type, int verify);
|
---|
| 2441 | WOLFSSL_LOCAL
|
---|
| 2442 | int AlreadySigner(WOLFSSL_CERT_MANAGER* cm, byte* hash);
|
---|
| 2443 | #ifdef WOLFSSL_TRUST_PEER_CERT
|
---|
| 2444 | WOLFSSL_LOCAL
|
---|
| 2445 | int AddTrustedPeer(WOLFSSL_CERT_MANAGER* cm, DerBuffer** pDer, int verify);
|
---|
| 2446 | WOLFSSL_LOCAL
|
---|
| 2447 | int AlreadyTrustedPeer(WOLFSSL_CERT_MANAGER* cm, byte* hash);
|
---|
| 2448 | #endif
|
---|
| 2449 | #endif
|
---|
| 2450 |
|
---|
| 2451 | /* All cipher suite related info
|
---|
| 2452 | * Keep as a constant size (no ifdefs) for session export */
|
---|
| 2453 | typedef struct CipherSpecs {
|
---|
| 2454 | word16 key_size;
|
---|
| 2455 | word16 iv_size;
|
---|
| 2456 | word16 block_size;
|
---|
| 2457 | word16 aead_mac_size;
|
---|
| 2458 | byte bulk_cipher_algorithm;
|
---|
| 2459 | byte cipher_type; /* block, stream, or aead */
|
---|
| 2460 | byte mac_algorithm;
|
---|
| 2461 | byte kea; /* key exchange algo */
|
---|
| 2462 | byte sig_algo;
|
---|
| 2463 | byte hash_size;
|
---|
| 2464 | byte pad_size;
|
---|
| 2465 | byte static_ecdh;
|
---|
| 2466 | } CipherSpecs;
|
---|
| 2467 |
|
---|
| 2468 |
|
---|
| 2469 | void InitCipherSpecs(CipherSpecs* cs);
|
---|
| 2470 |
|
---|
| 2471 |
|
---|
| 2472 | /* Supported Message Authentication Codes from page 43 */
|
---|
| 2473 | enum MACAlgorithm {
|
---|
| 2474 | no_mac,
|
---|
| 2475 | md5_mac,
|
---|
| 2476 | sha_mac,
|
---|
| 2477 | sha224_mac,
|
---|
| 2478 | sha256_mac, /* needs to match external KDF_MacAlgorithm */
|
---|
| 2479 | sha384_mac,
|
---|
| 2480 | sha512_mac,
|
---|
| 2481 | rmd_mac,
|
---|
| 2482 | blake2b_mac
|
---|
| 2483 | };
|
---|
| 2484 |
|
---|
| 2485 |
|
---|
| 2486 | /* Supported Key Exchange Protocols */
|
---|
| 2487 | enum KeyExchangeAlgorithm {
|
---|
| 2488 | no_kea,
|
---|
| 2489 | rsa_kea,
|
---|
| 2490 | diffie_hellman_kea,
|
---|
| 2491 | fortezza_kea,
|
---|
| 2492 | psk_kea,
|
---|
| 2493 | dhe_psk_kea,
|
---|
| 2494 | ecdhe_psk_kea,
|
---|
| 2495 | ntru_kea,
|
---|
| 2496 | ecc_diffie_hellman_kea,
|
---|
| 2497 | ecc_static_diffie_hellman_kea /* for verify suite only */
|
---|
| 2498 | };
|
---|
| 2499 |
|
---|
| 2500 |
|
---|
| 2501 | /* Supported Authentication Schemes */
|
---|
| 2502 | enum SignatureAlgorithm {
|
---|
| 2503 | anonymous_sa_algo = 0,
|
---|
| 2504 | rsa_sa_algo = 1,
|
---|
| 2505 | dsa_sa_algo = 2,
|
---|
| 2506 | ecc_dsa_sa_algo = 3,
|
---|
| 2507 | rsa_pss_sa_algo = 8,
|
---|
| 2508 | ed25519_sa_algo = 9
|
---|
| 2509 | };
|
---|
| 2510 |
|
---|
| 2511 |
|
---|
| 2512 | /* Supprted ECC Curve Types */
|
---|
| 2513 | enum EccCurves {
|
---|
| 2514 | named_curve = 3
|
---|
| 2515 | };
|
---|
| 2516 |
|
---|
| 2517 |
|
---|
| 2518 | /* Valid client certificate request types from page 27 */
|
---|
| 2519 | enum ClientCertificateType {
|
---|
| 2520 | rsa_sign = 1,
|
---|
| 2521 | dss_sign = 2,
|
---|
| 2522 | rsa_fixed_dh = 3,
|
---|
| 2523 | dss_fixed_dh = 4,
|
---|
| 2524 | rsa_ephemeral_dh = 5,
|
---|
| 2525 | dss_ephemeral_dh = 6,
|
---|
| 2526 | fortezza_kea_cert = 20,
|
---|
| 2527 | ecdsa_sign = 64,
|
---|
| 2528 | rsa_fixed_ecdh = 65,
|
---|
| 2529 | ecdsa_fixed_ecdh = 66
|
---|
| 2530 | };
|
---|
| 2531 |
|
---|
| 2532 |
|
---|
| 2533 | enum CipherType { stream, block, aead };
|
---|
| 2534 |
|
---|
| 2535 |
|
---|
| 2536 |
|
---|
| 2537 |
|
---|
| 2538 |
|
---|
| 2539 |
|
---|
| 2540 | /* cipher for now */
|
---|
| 2541 | typedef struct Ciphers {
|
---|
| 2542 | #ifdef BUILD_ARC4
|
---|
| 2543 | Arc4* arc4;
|
---|
| 2544 | #endif
|
---|
| 2545 | #ifdef BUILD_DES3
|
---|
| 2546 | Des3* des3;
|
---|
| 2547 | #endif
|
---|
| 2548 | #if defined(BUILD_AES) || defined(BUILD_AESGCM)
|
---|
| 2549 | Aes* aes;
|
---|
| 2550 | #if defined(BUILD_AESGCM) || defined(HAVE_AESCCM) || defined(WOLFSSL_TLS13)
|
---|
| 2551 | byte* additional;
|
---|
| 2552 | byte* nonce;
|
---|
| 2553 | #endif
|
---|
| 2554 | #endif
|
---|
| 2555 | #ifdef HAVE_CAMELLIA
|
---|
| 2556 | Camellia* cam;
|
---|
| 2557 | #endif
|
---|
| 2558 | #ifdef HAVE_CHACHA
|
---|
| 2559 | ChaCha* chacha;
|
---|
| 2560 | #endif
|
---|
| 2561 | #ifdef HAVE_HC128
|
---|
| 2562 | HC128* hc128;
|
---|
| 2563 | #endif
|
---|
| 2564 | #ifdef BUILD_RABBIT
|
---|
| 2565 | Rabbit* rabbit;
|
---|
| 2566 | #endif
|
---|
| 2567 | #ifdef HAVE_IDEA
|
---|
| 2568 | Idea* idea;
|
---|
| 2569 | #endif
|
---|
| 2570 | byte state;
|
---|
| 2571 | byte setup; /* have we set it up flag for detection */
|
---|
| 2572 | } Ciphers;
|
---|
| 2573 |
|
---|
| 2574 |
|
---|
| 2575 | #ifdef HAVE_ONE_TIME_AUTH
|
---|
| 2576 | /* Ciphers for one time authentication such as poly1305 */
|
---|
| 2577 | typedef struct OneTimeAuth {
|
---|
| 2578 | #ifdef HAVE_POLY1305
|
---|
| 2579 | Poly1305* poly1305;
|
---|
| 2580 | #endif
|
---|
| 2581 | byte setup; /* flag for if a cipher has been set */
|
---|
| 2582 |
|
---|
| 2583 | } OneTimeAuth;
|
---|
| 2584 | #endif
|
---|
| 2585 |
|
---|
| 2586 |
|
---|
| 2587 | WOLFSSL_LOCAL void InitCiphers(WOLFSSL* ssl);
|
---|
| 2588 | WOLFSSL_LOCAL void FreeCiphers(WOLFSSL* ssl);
|
---|
| 2589 |
|
---|
| 2590 |
|
---|
| 2591 | /* hashes type */
|
---|
| 2592 | typedef struct Hashes {
|
---|
| 2593 | #if !defined(NO_MD5) && !defined(NO_OLD_TLS)
|
---|
| 2594 | byte md5[WC_MD5_DIGEST_SIZE];
|
---|
| 2595 | #endif
|
---|
| 2596 | #if !defined(NO_SHA)
|
---|
| 2597 | byte sha[WC_SHA_DIGEST_SIZE];
|
---|
| 2598 | #endif
|
---|
| 2599 | #ifndef NO_SHA256
|
---|
| 2600 | byte sha256[WC_SHA256_DIGEST_SIZE];
|
---|
| 2601 | #endif
|
---|
| 2602 | #ifdef WOLFSSL_SHA384
|
---|
| 2603 | byte sha384[WC_SHA384_DIGEST_SIZE];
|
---|
| 2604 | #endif
|
---|
| 2605 | #ifdef WOLFSSL_SHA512
|
---|
| 2606 | byte sha512[WC_SHA512_DIGEST_SIZE];
|
---|
| 2607 | #endif
|
---|
| 2608 | } Hashes;
|
---|
| 2609 |
|
---|
| 2610 | WOLFSSL_LOCAL int BuildCertHashes(WOLFSSL* ssl, Hashes* hashes);
|
---|
| 2611 |
|
---|
| 2612 | #ifdef WOLFSSL_TLS13
|
---|
| 2613 | typedef union Digest {
|
---|
| 2614 | #ifndef NO_WOLFSSL_SHA256
|
---|
| 2615 | wc_Sha256 sha256;
|
---|
| 2616 | #endif
|
---|
| 2617 | #ifdef WOLFSSL_SHA384
|
---|
| 2618 | wc_Sha384 sha384;
|
---|
| 2619 | #endif
|
---|
| 2620 | #ifdef WOLFSSL_SHA512
|
---|
| 2621 | wc_Sha512 sha512;
|
---|
| 2622 | #endif
|
---|
| 2623 | } Digest;
|
---|
| 2624 | #endif
|
---|
| 2625 |
|
---|
| 2626 | /* Static x509 buffer */
|
---|
| 2627 | typedef struct x509_buffer {
|
---|
| 2628 | int length; /* actual size */
|
---|
| 2629 | byte buffer[MAX_X509_SIZE]; /* max static cert size */
|
---|
| 2630 | } x509_buffer;
|
---|
| 2631 |
|
---|
| 2632 |
|
---|
| 2633 | /* wolfSSL X509_CHAIN, for no dynamic memory SESSION_CACHE */
|
---|
| 2634 | struct WOLFSSL_X509_CHAIN {
|
---|
| 2635 | int count; /* total number in chain */
|
---|
| 2636 | x509_buffer certs[MAX_CHAIN_DEPTH]; /* only allow max depth 4 for now */
|
---|
| 2637 | };
|
---|
| 2638 |
|
---|
| 2639 |
|
---|
| 2640 | /* wolfSSL session type */
|
---|
| 2641 | struct WOLFSSL_SESSION {
|
---|
| 2642 | word32 bornOn; /* create time in seconds */
|
---|
| 2643 | word32 timeout; /* timeout in seconds */
|
---|
| 2644 | byte sessionID[ID_LEN]; /* id for protocol */
|
---|
| 2645 | byte sessionIDSz;
|
---|
| 2646 | byte masterSecret[SECRET_LEN]; /* stored secret */
|
---|
| 2647 | word16 haveEMS; /* ext master secret flag */
|
---|
| 2648 | #ifdef SESSION_CERTS
|
---|
| 2649 | WOLFSSL_X509_CHAIN chain; /* peer cert chain, static */
|
---|
| 2650 | #ifdef WOLFSSL_ALT_CERT_CHAINS
|
---|
| 2651 | WOLFSSL_X509_CHAIN altChain; /* peer alt cert chain, static */
|
---|
| 2652 | #endif
|
---|
| 2653 | #endif
|
---|
| 2654 | #if defined(SESSION_CERTS) || (defined(WOLFSSL_TLS13) && \
|
---|
| 2655 | defined(HAVE_SESSION_TICKET))
|
---|
| 2656 | ProtocolVersion version; /* which version was used */
|
---|
| 2657 | byte cipherSuite0; /* first byte, normally 0 */
|
---|
| 2658 | byte cipherSuite; /* 2nd byte, actual suite */
|
---|
| 2659 | #endif
|
---|
| 2660 | #ifndef NO_CLIENT_CACHE
|
---|
| 2661 | word16 idLen; /* serverID length */
|
---|
| 2662 | byte serverID[SERVER_ID_LEN]; /* for easier client lookup */
|
---|
| 2663 | #endif
|
---|
| 2664 | #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
|
---|
| 2665 | #ifdef WOLFSSL_TLS13
|
---|
| 2666 | byte namedGroup;
|
---|
| 2667 | word32 ticketSeen; /* Time ticket seen (ms) */
|
---|
| 2668 | word32 ticketAdd; /* Added by client */
|
---|
| 2669 | #endif
|
---|
| 2670 | #ifdef WOLFSSL_EARLY_DATA
|
---|
| 2671 | word32 maxEarlyDataSz;
|
---|
| 2672 | #endif
|
---|
| 2673 | byte* ticket;
|
---|
| 2674 | word16 ticketLen;
|
---|
| 2675 | byte staticTicket[SESSION_TICKET_LEN];
|
---|
| 2676 | byte isDynamic;
|
---|
| 2677 | #endif
|
---|
| 2678 | #ifdef HAVE_EXT_CACHE
|
---|
| 2679 | byte isAlloced;
|
---|
| 2680 | #endif
|
---|
| 2681 | #ifdef HAVE_EX_DATA
|
---|
| 2682 | void* ex_data[MAX_EX_DATA];
|
---|
| 2683 | #endif
|
---|
| 2684 | };
|
---|
| 2685 |
|
---|
| 2686 |
|
---|
| 2687 | WOLFSSL_LOCAL
|
---|
| 2688 | WOLFSSL_SESSION* GetSession(WOLFSSL*, byte*, byte);
|
---|
| 2689 | WOLFSSL_LOCAL
|
---|
| 2690 | int SetSession(WOLFSSL*, WOLFSSL_SESSION*);
|
---|
| 2691 |
|
---|
| 2692 | typedef int (*hmacfp) (WOLFSSL*, byte*, const byte*, word32, int, int);
|
---|
| 2693 |
|
---|
| 2694 | #ifndef NO_CLIENT_CACHE
|
---|
| 2695 | WOLFSSL_SESSION* GetSessionClient(WOLFSSL*, const byte*, int);
|
---|
| 2696 | #endif
|
---|
| 2697 |
|
---|
| 2698 | /* client connect state for nonblocking restart */
|
---|
| 2699 | enum ConnectState {
|
---|
| 2700 | CONNECT_BEGIN = 0,
|
---|
| 2701 | CLIENT_HELLO_SENT,
|
---|
| 2702 | HELLO_AGAIN, /* HELLO_AGAIN s for DTLS case */
|
---|
| 2703 | HELLO_AGAIN_REPLY,
|
---|
| 2704 | FIRST_REPLY_DONE,
|
---|
| 2705 | FIRST_REPLY_FIRST,
|
---|
| 2706 | FIRST_REPLY_SECOND,
|
---|
| 2707 | FIRST_REPLY_THIRD,
|
---|
| 2708 | FIRST_REPLY_FOURTH,
|
---|
| 2709 | FINISHED_DONE,
|
---|
| 2710 | SECOND_REPLY_DONE
|
---|
| 2711 | };
|
---|
| 2712 |
|
---|
| 2713 |
|
---|
| 2714 | /* server accept state for nonblocking restart */
|
---|
| 2715 | enum AcceptState {
|
---|
| 2716 | ACCEPT_BEGIN = 0,
|
---|
| 2717 | ACCEPT_CLIENT_HELLO_DONE,
|
---|
| 2718 | ACCEPT_HELLO_RETRY_REQUEST_DONE,
|
---|
| 2719 | ACCEPT_FIRST_REPLY_DONE,
|
---|
| 2720 | SERVER_HELLO_SENT,
|
---|
| 2721 | SERVER_EXTENSIONS_SENT,
|
---|
| 2722 | CERT_SENT,
|
---|
| 2723 | CERT_VERIFY_SENT,
|
---|
| 2724 | CERT_STATUS_SENT,
|
---|
| 2725 | KEY_EXCHANGE_SENT,
|
---|
| 2726 | CERT_REQ_SENT,
|
---|
| 2727 | SERVER_HELLO_DONE,
|
---|
| 2728 | ACCEPT_SECOND_REPLY_DONE,
|
---|
| 2729 | TICKET_SENT,
|
---|
| 2730 | CHANGE_CIPHER_SENT,
|
---|
| 2731 | ACCEPT_FINISHED_DONE,
|
---|
| 2732 | ACCEPT_THIRD_REPLY_DONE
|
---|
| 2733 | };
|
---|
| 2734 |
|
---|
| 2735 | /* buffers for struct WOLFSSL */
|
---|
| 2736 | typedef struct Buffers {
|
---|
| 2737 | bufferStatic inputBuffer;
|
---|
| 2738 | bufferStatic outputBuffer;
|
---|
| 2739 | buffer domainName; /* for client check */
|
---|
| 2740 | buffer clearOutputBuffer;
|
---|
| 2741 | buffer sig; /* signature data */
|
---|
| 2742 | buffer digest; /* digest data */
|
---|
| 2743 | int prevSent; /* previous plain text bytes sent
|
---|
| 2744 | when got WANT_WRITE */
|
---|
| 2745 | int plainSz; /* plain text bytes in buffer to send
|
---|
| 2746 | when got WANT_WRITE */
|
---|
| 2747 | byte weOwnCert; /* SSL own cert flag */
|
---|
| 2748 | byte weOwnCertChain; /* SSL own cert chain flag */
|
---|
| 2749 | byte weOwnKey; /* SSL own key flag */
|
---|
| 2750 | byte weOwnDH; /* SSL own dh (p,g) flag */
|
---|
| 2751 | #ifndef NO_DH
|
---|
| 2752 | buffer serverDH_P; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2753 | buffer serverDH_G; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2754 | buffer serverDH_Pub;
|
---|
| 2755 | buffer serverDH_Priv;
|
---|
| 2756 | DhKey* serverDH_Key;
|
---|
| 2757 | #endif
|
---|
| 2758 | #ifndef NO_CERTS
|
---|
| 2759 | DerBuffer* certificate; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2760 | DerBuffer* key; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2761 | byte keyType; /* Type of key: RSA, ECC, Ed25519 */
|
---|
| 2762 | int keySz; /* Size of RSA key */
|
---|
| 2763 | DerBuffer* certChain; /* WOLFSSL_CTX owns, unless we own */
|
---|
| 2764 | /* chain after self, in DER, with leading size for each cert */
|
---|
| 2765 | #ifdef WOLFSSL_TLS13
|
---|
| 2766 | int certChainCnt;
|
---|
| 2767 | #endif
|
---|
| 2768 | #endif
|
---|
| 2769 | #ifdef WOLFSSL_SEND_HRR_COOKIE
|
---|
| 2770 | buffer tls13CookieSecret; /* HRR cookie secret */
|
---|
| 2771 | #endif
|
---|
| 2772 | #ifdef WOLFSSL_DTLS
|
---|
| 2773 | WOLFSSL_DTLS_CTX dtlsCtx; /* DTLS connection context */
|
---|
| 2774 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 2775 | buffer dtlsCookieSecret; /* DTLS cookie secret */
|
---|
| 2776 | #endif /* NO_WOLFSSL_SERVER */
|
---|
| 2777 | #endif
|
---|
| 2778 | #ifdef HAVE_PK_CALLBACKS
|
---|
| 2779 | #ifdef HAVE_ECC
|
---|
| 2780 | buffer peerEccDsaKey; /* we own for Ecc Verify Callbacks */
|
---|
| 2781 | #endif /* HAVE_ECC */
|
---|
| 2782 | #ifdef HAVE_ED25519
|
---|
| 2783 | buffer peerEd25519Key; /* for Ed25519 Verify Callbacks */
|
---|
| 2784 | #endif /* HAVE_ED25519 */
|
---|
| 2785 | #ifndef NO_RSA
|
---|
| 2786 | buffer peerRsaKey; /* we own for Rsa Verify Callbacks */
|
---|
| 2787 | #endif /* NO_RSA */
|
---|
| 2788 | #endif /* HAVE_PK_CALLBACKS */
|
---|
| 2789 | } Buffers;
|
---|
| 2790 |
|
---|
| 2791 | /* sub-states for send/do key share (key exchange) */
|
---|
| 2792 | enum asyncState {
|
---|
| 2793 | TLS_ASYNC_BEGIN = 0,
|
---|
| 2794 | TLS_ASYNC_BUILD,
|
---|
| 2795 | TLS_ASYNC_DO,
|
---|
| 2796 | TLS_ASYNC_VERIFY,
|
---|
| 2797 | TLS_ASYNC_FINALIZE,
|
---|
| 2798 | TLS_ASYNC_END
|
---|
| 2799 | };
|
---|
| 2800 |
|
---|
| 2801 | /* sub-states for build message */
|
---|
| 2802 | enum buildMsgState {
|
---|
| 2803 | BUILD_MSG_BEGIN = 0,
|
---|
| 2804 | BUILD_MSG_SIZE,
|
---|
| 2805 | BUILD_MSG_HASH,
|
---|
| 2806 | BUILD_MSG_VERIFY_MAC,
|
---|
| 2807 | BUILD_MSG_ENCRYPT,
|
---|
| 2808 | };
|
---|
| 2809 |
|
---|
| 2810 | /* sub-states for cipher operations */
|
---|
| 2811 | enum cipherState {
|
---|
| 2812 | CIPHER_STATE_BEGIN = 0,
|
---|
| 2813 | CIPHER_STATE_DO,
|
---|
| 2814 | CIPHER_STATE_END,
|
---|
| 2815 | };
|
---|
| 2816 |
|
---|
| 2817 | typedef struct Options {
|
---|
| 2818 | #ifndef NO_PSK
|
---|
| 2819 | wc_psk_client_callback client_psk_cb;
|
---|
| 2820 | wc_psk_server_callback server_psk_cb;
|
---|
| 2821 | #endif /* NO_PSK */
|
---|
| 2822 | #ifdef OPENSSL_EXTRA
|
---|
| 2823 | unsigned long mask; /* store SSL_OP_ flags */
|
---|
| 2824 | #endif
|
---|
| 2825 |
|
---|
| 2826 | /* on/off or small bit flags, optimize layout */
|
---|
| 2827 | #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
|
---|
| 2828 | word16 havePSK:1; /* psk key set by user */
|
---|
| 2829 | #endif /* HAVE_SESSION_TICKET || !NO_PSK */
|
---|
| 2830 | word16 sendVerify:2; /* false = 0, true = 1, sendBlank = 2 */
|
---|
| 2831 | word16 sessionCacheOff:1;
|
---|
| 2832 | word16 sessionCacheFlushOff:1;
|
---|
| 2833 | #ifdef HAVE_EXT_CACHE
|
---|
| 2834 | word16 internalCacheOff:1;
|
---|
| 2835 | #endif
|
---|
| 2836 | word16 side:1; /* client or server end */
|
---|
| 2837 | word16 verifyPeer:1;
|
---|
| 2838 | word16 verifyNone:1;
|
---|
| 2839 | word16 failNoCert:1;
|
---|
| 2840 | word16 failNoCertxPSK:1; /* fail for no cert except with PSK */
|
---|
| 2841 | word16 downgrade:1; /* allow downgrade of versions */
|
---|
| 2842 | word16 resuming:1;
|
---|
| 2843 | word16 haveSessionId:1; /* server may not send */
|
---|
| 2844 | word16 tls:1; /* using TLS ? */
|
---|
| 2845 | word16 tls1_1:1; /* using TLSv1.1+ ? */
|
---|
| 2846 | word16 tls1_3:1; /* using TLSv1.3+ ? */
|
---|
| 2847 | word16 dtls:1; /* using datagrams ? */
|
---|
| 2848 | word16 connReset:1; /* has the peer reset */
|
---|
| 2849 | word16 isClosed:1; /* if we consider conn closed */
|
---|
| 2850 | word16 closeNotify:1; /* we've received a close notify */
|
---|
| 2851 | word16 sentNotify:1; /* we've sent a close notify */
|
---|
| 2852 | word16 usingCompression:1; /* are we using compression */
|
---|
| 2853 | word16 haveRSA:1; /* RSA available */
|
---|
| 2854 | word16 haveECC:1; /* ECC available */
|
---|
| 2855 | word16 haveDH:1; /* server DH parms set by user */
|
---|
| 2856 | word16 haveNTRU:1; /* server NTRU private key loaded */
|
---|
| 2857 | word16 haveQSH:1; /* have QSH ability */
|
---|
| 2858 | word16 haveECDSAsig:1; /* server ECDSA signed cert */
|
---|
| 2859 | word16 haveStaticECC:1; /* static server ECC private key */
|
---|
| 2860 | word16 havePeerCert:1; /* do we have peer's cert */
|
---|
| 2861 | word16 havePeerVerify:1; /* and peer's cert verify */
|
---|
| 2862 | word16 usingPSK_cipher:1; /* are using psk as cipher */
|
---|
| 2863 | word16 usingAnon_cipher:1; /* are we using an anon cipher */
|
---|
| 2864 | word16 noPskDheKe:1; /* Don't use (EC)DHE with PSK */
|
---|
| 2865 | word16 sendAlertState:1; /* nonblocking resume */
|
---|
| 2866 | word16 partialWrite:1; /* only one msg per write call */
|
---|
| 2867 | word16 quietShutdown:1; /* don't send close notify */
|
---|
| 2868 | word16 certOnly:1; /* stop once we get cert */
|
---|
| 2869 | word16 groupMessages:1; /* group handshake messages */
|
---|
| 2870 | word16 usingNonblock:1; /* are we using nonblocking socket */
|
---|
| 2871 | word16 saveArrays:1; /* save array Memory for user get keys
|
---|
| 2872 | or psk */
|
---|
| 2873 | word16 weOwnRng:1; /* will be true unless CTX owns */
|
---|
| 2874 | word16 haveEMS:1; /* using extended master secret */
|
---|
| 2875 | #ifdef HAVE_POLY1305
|
---|
| 2876 | word16 oldPoly:1; /* set when to use old rfc way of poly*/
|
---|
| 2877 | #endif
|
---|
| 2878 | #ifdef HAVE_ANON
|
---|
| 2879 | word16 haveAnon:1; /* User wants to allow Anon suites */
|
---|
| 2880 | #endif
|
---|
| 2881 | #ifdef HAVE_SESSION_TICKET
|
---|
| 2882 | word16 createTicket:1; /* Server to create new Ticket */
|
---|
| 2883 | word16 useTicket:1; /* Use Ticket not session cache */
|
---|
| 2884 | word16 rejectTicket:1; /* Callback rejected ticket */
|
---|
| 2885 | #ifdef WOLFSSL_TLS13
|
---|
| 2886 | word16 noTicketTls13:1; /* Server won't create new Ticket */
|
---|
| 2887 | #endif
|
---|
| 2888 | #endif
|
---|
| 2889 | #ifdef WOLFSSL_DTLS
|
---|
| 2890 | word16 dtlsHsRetain:1; /* DTLS retaining HS data */
|
---|
| 2891 | word16 haveMcast:1; /* using multicast ? */
|
---|
| 2892 | #ifdef WOLFSSL_SCTP
|
---|
| 2893 | word16 dtlsSctp:1; /* DTLS-over-SCTP mode */
|
---|
| 2894 | #endif
|
---|
| 2895 | #endif
|
---|
| 2896 | #if defined(HAVE_TLS_EXTENSIONS) && defined(HAVE_SUPPORTED_CURVES)
|
---|
| 2897 | word16 userCurves:1; /* indicates user called wolfSSL_UseSupportedCurve */
|
---|
| 2898 | #endif
|
---|
| 2899 | word16 keepResources:1; /* Keep resources after handshake */
|
---|
| 2900 | word16 useClientOrder:1; /* Use client's cipher order */
|
---|
| 2901 | #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
|
---|
| 2902 | word16 postHandshakeAuth:1;/* Client send post_handshake_auth
|
---|
| 2903 | * extendion. */
|
---|
| 2904 | #endif
|
---|
| 2905 | #if defined(WOLFSSL_TLS13) && !defined(NO_WOLFSSL_SERVER)
|
---|
| 2906 | word16 sendCookie:1; /* Server creates a Cookie in HRR */
|
---|
| 2907 | #endif
|
---|
| 2908 | #ifdef WOLFSSL_ALT_CERT_CHAINS
|
---|
| 2909 | word16 usingAltCertChain:1;/* Alternate cert chain was used */
|
---|
| 2910 | #endif
|
---|
| 2911 |
|
---|
| 2912 | /* need full byte values for this section */
|
---|
| 2913 | byte processReply; /* nonblocking resume */
|
---|
| 2914 | byte cipherSuite0; /* first byte, normally 0 */
|
---|
| 2915 | byte cipherSuite; /* second byte, actual suite */
|
---|
| 2916 | byte serverState;
|
---|
| 2917 | byte clientState;
|
---|
| 2918 | byte handShakeState;
|
---|
| 2919 | byte handShakeDone; /* at least one handshake complete */
|
---|
| 2920 | byte minDowngrade; /* minimum downgrade version */
|
---|
| 2921 | byte connectState; /* nonblocking resume */
|
---|
| 2922 | byte acceptState; /* nonblocking resume */
|
---|
| 2923 | byte asyncState; /* sub-state for enum asyncState */
|
---|
| 2924 | byte buildMsgState; /* sub-state for enum buildMsgState */
|
---|
| 2925 | byte alertCount; /* detect warning dos attempt */
|
---|
| 2926 | #ifdef WOLFSSL_MULTICAST
|
---|
| 2927 | word16 mcastID; /* Multicast group ID */
|
---|
| 2928 | #endif
|
---|
| 2929 | #ifndef NO_DH
|
---|
| 2930 | word16 minDhKeySz; /* minimum DH key size */
|
---|
| 2931 | word16 dhKeySz; /* actual DH key size */
|
---|
| 2932 | #endif
|
---|
| 2933 | #ifndef NO_RSA
|
---|
| 2934 | short minRsaKeySz; /* minimum RSA key size */
|
---|
| 2935 | #endif
|
---|
| 2936 | #if defined(HAVE_ECC) || defined(HAVE_ED25519)
|
---|
| 2937 | short minEccKeySz; /* minimum ECC key size */
|
---|
| 2938 | #endif
|
---|
| 2939 | #ifdef OPENSSL_EXTRA
|
---|
| 2940 | byte verifyDepth; /* maximum verification depth */
|
---|
| 2941 | #endif
|
---|
| 2942 | #ifdef WOLFSSL_EARLY_DATA
|
---|
| 2943 | word32 maxEarlyDataSz;
|
---|
| 2944 | #endif
|
---|
| 2945 |
|
---|
| 2946 | } Options;
|
---|
| 2947 |
|
---|
| 2948 | typedef struct Arrays {
|
---|
| 2949 | byte* pendingMsg; /* defrag buffer */
|
---|
| 2950 | byte* preMasterSecret;
|
---|
| 2951 | word32 preMasterSz; /* differs for DH, actual size */
|
---|
| 2952 | word32 pendingMsgSz; /* defrag buffer size */
|
---|
| 2953 | word32 pendingMsgOffset; /* current offset into defrag buffer */
|
---|
| 2954 | #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
|
---|
| 2955 | word32 psk_keySz; /* actual size */
|
---|
| 2956 | char client_identity[MAX_PSK_ID_LEN + NULL_TERM_LEN];
|
---|
| 2957 | char server_hint[MAX_PSK_ID_LEN + NULL_TERM_LEN];
|
---|
| 2958 | byte psk_key[MAX_PSK_KEY_LEN];
|
---|
| 2959 | #endif
|
---|
| 2960 | byte clientRandom[RAN_LEN];
|
---|
| 2961 | byte serverRandom[RAN_LEN];
|
---|
| 2962 | byte sessionID[ID_LEN];
|
---|
| 2963 | byte sessionIDSz;
|
---|
| 2964 | #ifdef WOLFSSL_TLS13
|
---|
| 2965 | byte clientSecret[SECRET_LEN];
|
---|
| 2966 | byte serverSecret[SECRET_LEN];
|
---|
| 2967 | byte secret[SECRET_LEN];
|
---|
| 2968 | #endif
|
---|
| 2969 | byte masterSecret[SECRET_LEN];
|
---|
| 2970 | #ifdef WOLFSSL_DTLS
|
---|
| 2971 | byte cookie[MAX_COOKIE_LEN];
|
---|
| 2972 | byte cookieSz;
|
---|
| 2973 | #endif
|
---|
| 2974 | byte pendingMsgType; /* defrag buffer message type */
|
---|
| 2975 | } Arrays;
|
---|
| 2976 |
|
---|
| 2977 | #ifndef ASN_NAME_MAX
|
---|
| 2978 | #define ASN_NAME_MAX 256
|
---|
| 2979 | #endif
|
---|
| 2980 |
|
---|
| 2981 | #ifndef MAX_DATE_SZ
|
---|
| 2982 | #define MAX_DATE_SZ 32
|
---|
| 2983 | #endif
|
---|
| 2984 |
|
---|
| 2985 | struct WOLFSSL_STACK {
|
---|
| 2986 | unsigned long num; /* number of nodes in stack
|
---|
| 2987 | * (saftey measure for freeing and shortcut for count) */
|
---|
| 2988 | union {
|
---|
| 2989 | WOLFSSL_X509* x509;
|
---|
| 2990 | WOLFSSL_X509_NAME* name;
|
---|
| 2991 | WOLFSSL_BIO* bio;
|
---|
| 2992 | WOLFSSL_ASN1_OBJECT* obj;
|
---|
| 2993 | char* string;
|
---|
| 2994 | } data;
|
---|
| 2995 | WOLFSSL_STACK* next;
|
---|
| 2996 | };
|
---|
| 2997 |
|
---|
| 2998 |
|
---|
| 2999 | struct WOLFSSL_X509_NAME {
|
---|
| 3000 | char *name;
|
---|
| 3001 | char staticName[ASN_NAME_MAX];
|
---|
| 3002 | int dynamicName;
|
---|
| 3003 | int sz;
|
---|
| 3004 | #if defined(OPENSSL_EXTRA) && !defined(NO_ASN)
|
---|
| 3005 | DecodedName fullName;
|
---|
| 3006 | WOLFSSL_X509_NAME_ENTRY cnEntry;
|
---|
| 3007 | WOLFSSL_X509* x509; /* x509 that struct belongs to */
|
---|
| 3008 | #endif /* OPENSSL_EXTRA */
|
---|
| 3009 | #ifdef WOLFSSL_NGINX
|
---|
| 3010 | byte raw[ASN_NAME_MAX];
|
---|
| 3011 | int rawLen;
|
---|
| 3012 | #endif
|
---|
| 3013 | };
|
---|
| 3014 |
|
---|
| 3015 | #ifndef EXTERNAL_SERIAL_SIZE
|
---|
| 3016 | #define EXTERNAL_SERIAL_SIZE 32
|
---|
| 3017 | #endif
|
---|
| 3018 |
|
---|
| 3019 | #ifdef NO_ASN
|
---|
| 3020 | typedef struct DNS_entry DNS_entry;
|
---|
| 3021 | #endif
|
---|
| 3022 |
|
---|
| 3023 | struct WOLFSSL_X509 {
|
---|
| 3024 | int version;
|
---|
| 3025 | WOLFSSL_X509_NAME issuer;
|
---|
| 3026 | WOLFSSL_X509_NAME subject;
|
---|
| 3027 | int serialSz;
|
---|
| 3028 | byte serial[EXTERNAL_SERIAL_SIZE];
|
---|
| 3029 | char subjectCN[ASN_NAME_MAX]; /* common name short cut */
|
---|
| 3030 | #ifdef WOLFSSL_SEP
|
---|
| 3031 | int deviceTypeSz;
|
---|
| 3032 | byte deviceType[EXTERNAL_SERIAL_SIZE];
|
---|
| 3033 | int hwTypeSz;
|
---|
| 3034 | byte hwType[EXTERNAL_SERIAL_SIZE];
|
---|
| 3035 | int hwSerialNumSz;
|
---|
| 3036 | byte hwSerialNum[EXTERNAL_SERIAL_SIZE];
|
---|
| 3037 | #ifdef OPENSSL_EXTRA
|
---|
| 3038 | byte certPolicySet;
|
---|
| 3039 | byte certPolicyCrit;
|
---|
| 3040 | #endif /* OPENSSL_EXTRA */
|
---|
| 3041 | #endif
|
---|
| 3042 | int notBeforeSz;
|
---|
| 3043 | byte notBefore[MAX_DATE_SZ];
|
---|
| 3044 | int notAfterSz;
|
---|
| 3045 | byte notAfter[MAX_DATE_SZ];
|
---|
| 3046 | int sigOID;
|
---|
| 3047 | buffer sig;
|
---|
| 3048 | int pubKeyOID;
|
---|
| 3049 | buffer pubKey;
|
---|
| 3050 | #ifdef HAVE_ECC
|
---|
| 3051 | word32 pkCurveOID;
|
---|
| 3052 | #endif /* HAVE_ECC */
|
---|
| 3053 | #ifndef NO_CERTS
|
---|
| 3054 | DerBuffer* derCert; /* may need */
|
---|
| 3055 | #endif
|
---|
| 3056 | DNS_entry* altNames; /* alt names list */
|
---|
| 3057 | DNS_entry* altNamesNext; /* hint for retrieval */
|
---|
| 3058 | void* heap; /* heap hint */
|
---|
| 3059 | byte dynamicMemory; /* dynamic memory flag */
|
---|
| 3060 | byte isCa;
|
---|
| 3061 | #ifdef WOLFSSL_CERT_EXT
|
---|
| 3062 | char certPolicies[MAX_CERTPOL_NB][MAX_CERTPOL_SZ];
|
---|
| 3063 | int certPoliciesNb;
|
---|
| 3064 | #endif /* WOLFSSL_CERT_EXT */
|
---|
| 3065 | #ifdef OPENSSL_EXTRA
|
---|
| 3066 | #ifdef HAVE_EX_DATA
|
---|
| 3067 | void* ex_data[MAX_EX_DATA];
|
---|
| 3068 | #endif
|
---|
| 3069 | word32 pathLength;
|
---|
| 3070 | word16 keyUsage;
|
---|
| 3071 | byte CRLdistSet;
|
---|
| 3072 | byte CRLdistCrit;
|
---|
| 3073 | byte* CRLInfo;
|
---|
| 3074 | int CRLInfoSz;
|
---|
| 3075 | byte authInfoSet;
|
---|
| 3076 | byte authInfoCrit;
|
---|
| 3077 | byte* authInfo;
|
---|
| 3078 | int authInfoSz;
|
---|
| 3079 | byte basicConstSet;
|
---|
| 3080 | byte basicConstCrit;
|
---|
| 3081 | byte basicConstPlSet;
|
---|
| 3082 | byte subjAltNameSet;
|
---|
| 3083 | byte subjAltNameCrit;
|
---|
| 3084 | byte authKeyIdSet;
|
---|
| 3085 | byte authKeyIdCrit;
|
---|
| 3086 | byte* authKeyId;
|
---|
| 3087 | word32 authKeyIdSz;
|
---|
| 3088 | byte subjKeyIdSet;
|
---|
| 3089 | byte subjKeyIdCrit;
|
---|
| 3090 | byte* subjKeyId;
|
---|
| 3091 | word32 subjKeyIdSz;
|
---|
| 3092 | byte keyUsageSet;
|
---|
| 3093 | byte keyUsageCrit;
|
---|
| 3094 | byte extKeyUsageCrit;
|
---|
| 3095 | byte* extKeyUsageSrc;
|
---|
| 3096 | word32 extKeyUsageSz;
|
---|
| 3097 | word32 extKeyUsageCount;
|
---|
| 3098 | #endif /* OPENSSL_EXTRA */
|
---|
| 3099 | };
|
---|
| 3100 |
|
---|
| 3101 |
|
---|
| 3102 | /* record layer header for PlainText, Compressed, and CipherText */
|
---|
| 3103 | typedef struct RecordLayerHeader {
|
---|
| 3104 | byte type;
|
---|
| 3105 | byte pvMajor;
|
---|
| 3106 | byte pvMinor;
|
---|
| 3107 | byte length[2];
|
---|
| 3108 | } RecordLayerHeader;
|
---|
| 3109 |
|
---|
| 3110 |
|
---|
| 3111 | /* record layer header for DTLS PlainText, Compressed, and CipherText */
|
---|
| 3112 | typedef struct DtlsRecordLayerHeader {
|
---|
| 3113 | byte type;
|
---|
| 3114 | byte pvMajor;
|
---|
| 3115 | byte pvMinor;
|
---|
| 3116 | byte sequence_number[8]; /* per record */
|
---|
| 3117 | byte length[2];
|
---|
| 3118 | } DtlsRecordLayerHeader;
|
---|
| 3119 |
|
---|
| 3120 |
|
---|
| 3121 | typedef struct DtlsFrag {
|
---|
| 3122 | word32 begin;
|
---|
| 3123 | word32 end;
|
---|
| 3124 | struct DtlsFrag* next;
|
---|
| 3125 | } DtlsFrag;
|
---|
| 3126 |
|
---|
| 3127 |
|
---|
| 3128 | typedef struct DtlsMsg {
|
---|
| 3129 | struct DtlsMsg* next;
|
---|
| 3130 | byte* buf;
|
---|
| 3131 | byte* msg;
|
---|
| 3132 | DtlsFrag* fragList;
|
---|
| 3133 | word32 fragSz; /* Length of fragments received */
|
---|
| 3134 | word32 seq; /* Handshake sequence number */
|
---|
| 3135 | word32 sz; /* Length of whole mesage */
|
---|
| 3136 | byte type;
|
---|
| 3137 | } DtlsMsg;
|
---|
| 3138 |
|
---|
| 3139 |
|
---|
| 3140 | #ifdef HAVE_NETX
|
---|
| 3141 |
|
---|
| 3142 | /* NETX I/O Callback default */
|
---|
| 3143 | typedef struct NetX_Ctx {
|
---|
| 3144 | NX_TCP_SOCKET* nxSocket; /* send/recv socket handle */
|
---|
| 3145 | NX_PACKET* nxPacket; /* incoming packet handle for short reads */
|
---|
| 3146 | ULONG nxOffset; /* offset already read from nxPacket */
|
---|
| 3147 | ULONG nxWait; /* wait option flag */
|
---|
| 3148 | } NetX_Ctx;
|
---|
| 3149 |
|
---|
| 3150 | #endif
|
---|
| 3151 |
|
---|
| 3152 |
|
---|
| 3153 | /* Handshake messages received from peer (plus change cipher */
|
---|
| 3154 | typedef struct MsgsReceived {
|
---|
| 3155 | word16 got_hello_request:1;
|
---|
| 3156 | word16 got_client_hello:2;
|
---|
| 3157 | word16 got_server_hello:1;
|
---|
| 3158 | word16 got_hello_verify_request:1;
|
---|
| 3159 | word16 got_session_ticket:1;
|
---|
| 3160 | word16 got_end_of_early_data:1;
|
---|
| 3161 | word16 got_hello_retry_request:1;
|
---|
| 3162 | word16 got_encrypted_extensions:1;
|
---|
| 3163 | word16 got_certificate:1;
|
---|
| 3164 | word16 got_certificate_status:1;
|
---|
| 3165 | word16 got_server_key_exchange:1;
|
---|
| 3166 | word16 got_certificate_request:1;
|
---|
| 3167 | word16 got_server_hello_done:1;
|
---|
| 3168 | word16 got_certificate_verify:1;
|
---|
| 3169 | word16 got_client_key_exchange:1;
|
---|
| 3170 | word16 got_finished:1;
|
---|
| 3171 | word16 got_key_update:1;
|
---|
| 3172 | word16 got_change_cipher:1;
|
---|
| 3173 | } MsgsReceived;
|
---|
| 3174 |
|
---|
| 3175 |
|
---|
| 3176 | /* Handshake hashes */
|
---|
| 3177 | typedef struct HS_Hashes {
|
---|
| 3178 | Hashes verifyHashes;
|
---|
| 3179 | Hashes certHashes; /* for cert verify */
|
---|
| 3180 | #ifndef NO_SHA
|
---|
| 3181 | wc_Sha hashSha; /* sha hash of handshake msgs */
|
---|
| 3182 | #endif
|
---|
| 3183 | #if !defined(NO_MD5) && !defined(NO_OLD_TLS)
|
---|
| 3184 | wc_Md5 hashMd5; /* md5 hash of handshake msgs */
|
---|
| 3185 | #endif
|
---|
| 3186 | #ifndef NO_SHA256
|
---|
| 3187 | wc_Sha256 hashSha256; /* sha256 hash of handshake msgs */
|
---|
| 3188 | #endif
|
---|
| 3189 | #ifdef WOLFSSL_SHA384
|
---|
| 3190 | wc_Sha384 hashSha384; /* sha384 hash of handshake msgs */
|
---|
| 3191 | #endif
|
---|
| 3192 | #ifdef WOLFSSL_SHA512
|
---|
| 3193 | wc_Sha512 hashSha512; /* sha512 hash of handshake msgs */
|
---|
| 3194 | #endif
|
---|
| 3195 | } HS_Hashes;
|
---|
| 3196 |
|
---|
| 3197 |
|
---|
| 3198 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
| 3199 | #define MAX_ASYNC_ARGS 18
|
---|
| 3200 | typedef void (*FreeArgsCb)(struct WOLFSSL* ssl, void* pArgs);
|
---|
| 3201 |
|
---|
| 3202 | struct WOLFSSL_ASYNC {
|
---|
| 3203 | WC_ASYNC_DEV* dev;
|
---|
| 3204 | FreeArgsCb freeArgs; /* function pointer to cleanup args */
|
---|
| 3205 | word32 args[MAX_ASYNC_ARGS]; /* holder for current args */
|
---|
| 3206 | };
|
---|
| 3207 | #endif
|
---|
| 3208 |
|
---|
| 3209 | #ifdef HAVE_WRITE_DUP
|
---|
| 3210 |
|
---|
| 3211 | #define WRITE_DUP_SIDE 1
|
---|
| 3212 | #define READ_DUP_SIDE 2
|
---|
| 3213 |
|
---|
| 3214 | typedef struct WriteDup {
|
---|
| 3215 | wolfSSL_Mutex dupMutex; /* reference count mutex */
|
---|
| 3216 | int dupCount; /* reference count */
|
---|
| 3217 | int dupErr; /* under dupMutex, pass to other side */
|
---|
| 3218 | } WriteDup;
|
---|
| 3219 |
|
---|
| 3220 | WOLFSSL_LOCAL void FreeWriteDup(WOLFSSL* ssl);
|
---|
| 3221 | WOLFSSL_LOCAL int NotifyWriteSide(WOLFSSL* ssl, int err);
|
---|
| 3222 | #endif /* HAVE_WRITE_DUP */
|
---|
| 3223 |
|
---|
| 3224 | #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
|
---|
| 3225 | typedef struct CertReqCtx CertReqCtx;
|
---|
| 3226 |
|
---|
| 3227 | struct CertReqCtx {
|
---|
| 3228 | CertReqCtx* next;
|
---|
| 3229 | byte len;
|
---|
| 3230 | byte ctx;
|
---|
| 3231 | };
|
---|
| 3232 | #endif
|
---|
| 3233 |
|
---|
| 3234 | /* wolfSSL ssl type */
|
---|
| 3235 | struct WOLFSSL {
|
---|
| 3236 | WOLFSSL_CTX* ctx;
|
---|
| 3237 | Suites* suites; /* only need during handshake */
|
---|
| 3238 | Arrays* arrays;
|
---|
| 3239 | HS_Hashes* hsHashes;
|
---|
| 3240 | void* IOCB_ReadCtx;
|
---|
| 3241 | void* IOCB_WriteCtx;
|
---|
| 3242 | WC_RNG* rng;
|
---|
| 3243 | void* verifyCbCtx; /* cert verify callback user ctx*/
|
---|
| 3244 | VerifyCallback verifyCallback; /* cert verification callback */
|
---|
| 3245 | void* heap; /* for user overrides */
|
---|
| 3246 | #ifdef HAVE_WRITE_DUP
|
---|
| 3247 | WriteDup* dupWrite; /* valid pointer indicates ON */
|
---|
| 3248 | /* side that decrements dupCount to zero frees overall structure */
|
---|
| 3249 | byte dupSide; /* write side or read side */
|
---|
| 3250 | #endif
|
---|
| 3251 | #ifdef WOLFSSL_STATIC_MEMORY
|
---|
| 3252 | WOLFSSL_HEAP_HINT heap_hint;
|
---|
| 3253 | #endif
|
---|
| 3254 | #ifndef NO_HANDSHAKE_DONE_CB
|
---|
| 3255 | HandShakeDoneCb hsDoneCb; /* notify user handshake done */
|
---|
| 3256 | void* hsDoneCtx; /* user handshake cb context */
|
---|
| 3257 | #endif
|
---|
| 3258 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
| 3259 | struct WOLFSSL_ASYNC async;
|
---|
| 3260 | #endif
|
---|
| 3261 | void* hsKey; /* Handshake key (RsaKey or ecc_key) allocated from heap */
|
---|
| 3262 | word32 hsType; /* Type of Handshake key (hsKey) */
|
---|
| 3263 | WOLFSSL_CIPHER cipher;
|
---|
| 3264 | hmacfp hmac;
|
---|
| 3265 | Ciphers encrypt;
|
---|
| 3266 | Ciphers decrypt;
|
---|
| 3267 | Buffers buffers;
|
---|
| 3268 | WOLFSSL_SESSION session;
|
---|
| 3269 | #ifdef HAVE_EXT_CACHE
|
---|
| 3270 | WOLFSSL_SESSION* extSession;
|
---|
| 3271 | #endif
|
---|
| 3272 | WOLFSSL_ALERT_HISTORY alert_history;
|
---|
| 3273 | int error;
|
---|
| 3274 | int rfd; /* read file descriptor */
|
---|
| 3275 | int wfd; /* write file descriptor */
|
---|
| 3276 | int rflags; /* user read flags */
|
---|
| 3277 | int wflags; /* user write flags */
|
---|
| 3278 | word32 timeout; /* session timeout */
|
---|
| 3279 | word32 fragOffset; /* fragment offset */
|
---|
| 3280 | word16 curSize;
|
---|
| 3281 | RecordLayerHeader curRL;
|
---|
| 3282 | MsgsReceived msgsReceived; /* peer messages received */
|
---|
| 3283 | ProtocolVersion version; /* negotiated version */
|
---|
| 3284 | ProtocolVersion chVersion; /* client hello version */
|
---|
| 3285 | CipherSpecs specs;
|
---|
| 3286 | Keys keys;
|
---|
| 3287 | Options options;
|
---|
| 3288 | #ifdef OPENSSL_EXTRA
|
---|
| 3289 | WOLFSSL_BIO* biord; /* socket bio read to free/close */
|
---|
| 3290 | WOLFSSL_BIO* biowr; /* socket bio write to free/close */
|
---|
| 3291 | unsigned long peerVerifyRet;
|
---|
| 3292 | byte readAhead;
|
---|
| 3293 | #ifdef HAVE_PK_CALLBACKS
|
---|
| 3294 | void* loggingCtx; /* logging callback argument */
|
---|
| 3295 | #endif
|
---|
| 3296 | #endif
|
---|
| 3297 | #ifndef NO_RSA
|
---|
| 3298 | RsaKey* peerRsaKey;
|
---|
| 3299 | byte peerRsaKeyPresent;
|
---|
| 3300 | #endif
|
---|
| 3301 | #ifdef HAVE_QSH
|
---|
| 3302 | QSHKey* QSH_Key;
|
---|
| 3303 | QSHKey* peerQSHKey;
|
---|
| 3304 | QSHSecret* QSH_secret;
|
---|
| 3305 | byte isQSH; /* is the handshake a QSH? */
|
---|
| 3306 | byte sendQSHKeys; /* flag for if the client should sen
|
---|
| 3307 | public keys */
|
---|
| 3308 | byte peerQSHKeyPresent;
|
---|
| 3309 | byte minRequest;
|
---|
| 3310 | byte maxRequest;
|
---|
| 3311 | byte user_set_QSHSchemes;
|
---|
| 3312 | #endif
|
---|
| 3313 | #ifdef WOLFSSL_TLS13
|
---|
| 3314 | word16 namedGroup;
|
---|
| 3315 | #endif
|
---|
| 3316 | byte pssAlgo;
|
---|
| 3317 | #ifdef HAVE_NTRU
|
---|
| 3318 | word16 peerNtruKeyLen;
|
---|
| 3319 | byte peerNtruKey[MAX_NTRU_PUB_KEY_SZ];
|
---|
| 3320 | byte peerNtruKeyPresent;
|
---|
| 3321 | #endif
|
---|
| 3322 | #if defined(HAVE_ECC) || defined(HAVE_ED25519)
|
---|
| 3323 | int eccVerifyRes;
|
---|
| 3324 | #endif
|
---|
| 3325 | #if defined(HAVE_ECC) || defined(HAVE_CURVE25519)
|
---|
| 3326 | word32 ecdhCurveOID; /* curve Ecc_Sum */
|
---|
| 3327 | ecc_key* eccTempKey; /* private ECDHE key */
|
---|
| 3328 | byte eccTempKeyPresent; /* also holds type */
|
---|
| 3329 | byte peerEccKeyPresent;
|
---|
| 3330 | #endif
|
---|
| 3331 | #ifdef HAVE_ECC
|
---|
| 3332 | ecc_key* peerEccKey; /* peer's ECDHE key */
|
---|
| 3333 | ecc_key* peerEccDsaKey; /* peer's ECDSA key */
|
---|
| 3334 | word32 pkCurveOID; /* curve Ecc_Sum */
|
---|
| 3335 | word16 eccTempKeySz; /* in octets 20 - 66 */
|
---|
| 3336 | byte peerEccDsaKeyPresent;
|
---|
| 3337 | #endif
|
---|
| 3338 | #ifdef HAVE_ED25519
|
---|
| 3339 | ed25519_key* peerEd25519Key;
|
---|
| 3340 | byte peerEd25519KeyPresent;
|
---|
| 3341 | #endif
|
---|
| 3342 | #ifdef HAVE_CURVE25519
|
---|
| 3343 | curve25519_key* peerX25519Key;
|
---|
| 3344 | byte peerX25519KeyPresent;
|
---|
| 3345 | #endif
|
---|
| 3346 | #ifdef HAVE_LIBZ
|
---|
| 3347 | z_stream c_stream; /* compression stream */
|
---|
| 3348 | z_stream d_stream; /* decompression stream */
|
---|
| 3349 | byte didStreamInit; /* for stream init and end */
|
---|
| 3350 | #endif
|
---|
| 3351 | #ifdef WOLFSSL_DTLS
|
---|
| 3352 | int dtls_timeout_init; /* starting timeout value */
|
---|
| 3353 | int dtls_timeout_max; /* maximum timeout value */
|
---|
| 3354 | int dtls_timeout; /* current timeout value, changes */
|
---|
| 3355 | word32 dtls_tx_msg_list_sz;
|
---|
| 3356 | word32 dtls_rx_msg_list_sz;
|
---|
| 3357 | DtlsMsg* dtls_tx_msg_list;
|
---|
| 3358 | DtlsMsg* dtls_rx_msg_list;
|
---|
| 3359 | void* IOCB_CookieCtx; /* gen cookie ctx */
|
---|
| 3360 | word32 dtls_expected_rx;
|
---|
| 3361 | wc_dtls_export dtls_export; /* export function for session */
|
---|
| 3362 | #ifdef WOLFSSL_SCTP
|
---|
| 3363 | word16 dtlsMtuSz;
|
---|
| 3364 | #endif /* WOLFSSL_SCTP */
|
---|
| 3365 | #ifdef WOLFSSL_MULTICAST
|
---|
| 3366 | void* mcastHwCbCtx; /* Multicast highwater callback ctx */
|
---|
| 3367 | #endif /* WOLFSSL_MULTICAST */
|
---|
| 3368 | #ifdef WOLFSSL_DTLS_DROP_STATS
|
---|
| 3369 | word32 macDropCount;
|
---|
| 3370 | word32 replayDropCount;
|
---|
| 3371 | #endif /* WOLFSSL_DTLS_DROP_STATS */
|
---|
| 3372 | #endif /* WOLFSSL_DTLS */
|
---|
| 3373 | #ifdef WOLFSSL_CALLBACKS
|
---|
| 3374 | HandShakeInfo handShakeInfo; /* info saved during handshake */
|
---|
| 3375 | TimeoutInfo timeoutInfo; /* info saved during handshake */
|
---|
| 3376 | byte hsInfoOn; /* track handshake info */
|
---|
| 3377 | byte toInfoOn; /* track timeout info */
|
---|
| 3378 | #endif
|
---|
| 3379 | #ifdef HAVE_FUZZER
|
---|
| 3380 | CallbackFuzzer fuzzerCb; /* for testing with using fuzzer */
|
---|
| 3381 | void* fuzzerCtx; /* user defined pointer */
|
---|
| 3382 | #endif
|
---|
| 3383 | #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
|
---|
| 3384 | CertReqCtx* certReqCtx;
|
---|
| 3385 | #endif
|
---|
| 3386 | #ifdef KEEP_PEER_CERT
|
---|
| 3387 | WOLFSSL_X509 peerCert; /* X509 peer cert */
|
---|
| 3388 | #endif
|
---|
| 3389 | #ifdef KEEP_OUR_CERT
|
---|
| 3390 | WOLFSSL_X509* ourCert; /* keep alive a X509 struct of cert.
|
---|
| 3391 | points to ctx if not owned (owned
|
---|
| 3392 | flag found in buffers.weOwnCert) */
|
---|
| 3393 | #endif
|
---|
| 3394 | byte keepCert; /* keep certificate after handshake */
|
---|
| 3395 | #if defined(HAVE_EX_DATA) || defined(FORTRESS)
|
---|
| 3396 | void* ex_data[MAX_EX_DATA]; /* external data, for Fortress */
|
---|
| 3397 | #endif
|
---|
| 3398 | int devId; /* async device id to use */
|
---|
| 3399 | #ifdef HAVE_ONE_TIME_AUTH
|
---|
| 3400 | OneTimeAuth auth;
|
---|
| 3401 | #endif
|
---|
| 3402 | #ifdef HAVE_TLS_EXTENSIONS
|
---|
| 3403 | TLSX* extensions; /* RFC 6066 TLS Extensions data */
|
---|
| 3404 | #ifdef HAVE_MAX_FRAGMENT
|
---|
| 3405 | word16 max_fragment;
|
---|
| 3406 | #endif
|
---|
| 3407 | #ifdef HAVE_TRUNCATED_HMAC
|
---|
| 3408 | byte truncated_hmac;
|
---|
| 3409 | #endif
|
---|
| 3410 | #ifdef HAVE_CERTIFICATE_STATUS_REQUEST
|
---|
| 3411 | byte status_request;
|
---|
| 3412 | #endif
|
---|
| 3413 | #ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
|
---|
| 3414 | byte status_request_v2;
|
---|
| 3415 | #endif
|
---|
| 3416 | #if defined(HAVE_SECURE_RENEGOTIATION) \
|
---|
| 3417 | || defined(HAVE_SERVER_RENEGOTIATION_INFO)
|
---|
| 3418 | SecureRenegotiation* secure_renegotiation; /* valid pointer indicates */
|
---|
| 3419 | #endif /* user turned on */
|
---|
| 3420 | #ifdef HAVE_ALPN
|
---|
| 3421 | char* alpn_client_list; /* keep the client's list */
|
---|
| 3422 | #if defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
|
---|
| 3423 | CallbackALPNSelect alpnSelect;
|
---|
| 3424 | void* alpnSelectArg;
|
---|
| 3425 | #endif
|
---|
| 3426 | #endif /* of accepted protocols */
|
---|
| 3427 | #if !defined(NO_WOLFSSL_CLIENT) && defined(HAVE_SESSION_TICKET)
|
---|
| 3428 | CallbackSessionTicket session_ticket_cb;
|
---|
| 3429 | void* session_ticket_ctx;
|
---|
| 3430 | byte expect_session_ticket;
|
---|
| 3431 | #endif
|
---|
| 3432 | #endif /* HAVE_TLS_EXTENSIONS */
|
---|
| 3433 | #ifdef HAVE_OCSP
|
---|
| 3434 | void* ocspIOCtx;
|
---|
| 3435 | #ifdef OPENSSL_EXTRA
|
---|
| 3436 | byte* ocspResp;
|
---|
| 3437 | int ocspRespSz;
|
---|
| 3438 | #if defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
|
---|
| 3439 | char* url;
|
---|
| 3440 | #endif
|
---|
| 3441 | #endif
|
---|
| 3442 | #endif
|
---|
| 3443 | #ifdef HAVE_NETX
|
---|
| 3444 | NetX_Ctx nxCtx; /* NetX IO Context */
|
---|
| 3445 | #endif
|
---|
| 3446 | #ifdef SESSION_INDEX
|
---|
| 3447 | int sessionIndex; /* Session's location in the cache. */
|
---|
| 3448 | #endif
|
---|
| 3449 | #ifdef ATOMIC_USER
|
---|
| 3450 | void* MacEncryptCtx; /* Atomic User Mac/Encrypt Callback Context */
|
---|
| 3451 | void* DecryptVerifyCtx; /* Atomic User Decrypt/Verify Callback Context */
|
---|
| 3452 | #endif
|
---|
| 3453 | #ifdef HAVE_PK_CALLBACKS
|
---|
| 3454 | #ifdef HAVE_ECC
|
---|
| 3455 | void* EccSignCtx; /* Ecc Sign Callback Context */
|
---|
| 3456 | void* EccVerifyCtx; /* Ecc Verify Callback Context */
|
---|
| 3457 | void* EccSharedSecretCtx; /* Ecc Pms Callback Context */
|
---|
| 3458 | #ifdef HAVE_ED25519
|
---|
| 3459 | void* Ed25519SignCtx; /* ED25519 Sign Callback Context */
|
---|
| 3460 | void* Ed25519VerifyCtx; /* ED25519 Verify Callback Context */
|
---|
| 3461 | #endif
|
---|
| 3462 | #ifdef HAVE_CURVE25519
|
---|
| 3463 | void* X25519SharedSecretCtx; /* X25519 Pms Callback Context */
|
---|
| 3464 | #endif
|
---|
| 3465 | #endif /* HAVE_ECC */
|
---|
| 3466 | #ifndef NO_RSA
|
---|
| 3467 | void* RsaSignCtx; /* Rsa Sign Callback Context */
|
---|
| 3468 | void* RsaVerifyCtx; /* Rsa Verify Callback Context */
|
---|
| 3469 | #ifdef WC_RSA_PSS
|
---|
| 3470 | void* RsaPssSignCtx; /* Rsa PSS Sign Callback Context */
|
---|
| 3471 | void* RsaPssVerifyCtx; /* Rsa PSS Verify Callback Context */
|
---|
| 3472 | #endif
|
---|
| 3473 | void* RsaEncCtx; /* Rsa Public Encrypt Callback Context */
|
---|
| 3474 | void* RsaDecCtx; /* Rsa Private Decrypt Callback Context */
|
---|
| 3475 | #endif /* NO_RSA */
|
---|
| 3476 | #endif /* HAVE_PK_CALLBACKS */
|
---|
| 3477 | #ifdef HAVE_SECRET_CALLBACK
|
---|
| 3478 | SessionSecretCb sessionSecretCb;
|
---|
| 3479 | void* sessionSecretCtx;
|
---|
| 3480 | #endif /* HAVE_SECRET_CALLBACK */
|
---|
| 3481 | #ifdef WOLFSSL_JNI
|
---|
| 3482 | void* jObjectRef; /* reference to WolfSSLSession in JNI wrapper */
|
---|
| 3483 | #endif /* WOLFSSL_JNI */
|
---|
| 3484 | #ifdef WOLFSSL_EARLY_DATA
|
---|
| 3485 | int earlyData;
|
---|
| 3486 | word32 earlyDataSz;
|
---|
| 3487 | #endif
|
---|
| 3488 | };
|
---|
| 3489 |
|
---|
| 3490 |
|
---|
| 3491 | WOLFSSL_LOCAL
|
---|
| 3492 | int SetSSL_CTX(WOLFSSL*, WOLFSSL_CTX*, int);
|
---|
| 3493 | WOLFSSL_LOCAL
|
---|
| 3494 | int InitSSL(WOLFSSL*, WOLFSSL_CTX*, int);
|
---|
| 3495 | WOLFSSL_LOCAL
|
---|
| 3496 | void FreeSSL(WOLFSSL*, void* heap);
|
---|
| 3497 | WOLFSSL_API void SSL_ResourceFree(WOLFSSL*); /* Micrium uses */
|
---|
| 3498 |
|
---|
| 3499 |
|
---|
| 3500 | enum {
|
---|
| 3501 | IV_SZ = 32, /* max iv sz */
|
---|
| 3502 | NAME_SZ = 80 /* max one line */
|
---|
| 3503 | };
|
---|
| 3504 |
|
---|
| 3505 |
|
---|
| 3506 | typedef struct EncryptedInfo {
|
---|
| 3507 | char name[NAME_SZ]; /* encryption name */
|
---|
| 3508 | byte iv[IV_SZ]; /* encrypted IV */
|
---|
| 3509 | word32 ivSz; /* encrypted IV size */
|
---|
| 3510 | long consumed; /* tracks PEM bytes consumed */
|
---|
| 3511 | byte set; /* if encryption set */
|
---|
| 3512 | WOLFSSL_CTX* ctx; /* CTX owner */
|
---|
| 3513 | } EncryptedInfo;
|
---|
| 3514 |
|
---|
| 3515 |
|
---|
| 3516 | #ifndef NO_CERTS
|
---|
| 3517 |
|
---|
| 3518 | WOLFSSL_LOCAL int AllocDer(DerBuffer** der, word32 length, int type, void* heap);
|
---|
| 3519 | WOLFSSL_LOCAL void FreeDer(DerBuffer** der);
|
---|
| 3520 |
|
---|
| 3521 | WOLFSSL_LOCAL int PemToDer(const unsigned char* buff, long sz, int type,
|
---|
| 3522 | DerBuffer** pDer, void* heap, EncryptedInfo* info,
|
---|
| 3523 | int* eccKey);
|
---|
| 3524 |
|
---|
| 3525 | WOLFSSL_LOCAL int ProcessBuffer(WOLFSSL_CTX* ctx, const unsigned char* buff,
|
---|
| 3526 | long sz, int format, int type, WOLFSSL* ssl,
|
---|
| 3527 | long* used, int userChain);
|
---|
| 3528 | WOLFSSL_LOCAL int ProcessFile(WOLFSSL_CTX* ctx, const char* fname, int format,
|
---|
| 3529 | int type, WOLFSSL* ssl, int userChain,
|
---|
| 3530 | WOLFSSL_CRL* crl);
|
---|
| 3531 |
|
---|
| 3532 | #ifdef OPENSSL_EXTRA
|
---|
| 3533 | WOLFSSL_LOCAL int CheckHostName(DecodedCert* dCert, char *domainName,
|
---|
| 3534 | size_t domainNameLen);
|
---|
| 3535 | #endif
|
---|
| 3536 | #endif
|
---|
| 3537 |
|
---|
| 3538 |
|
---|
| 3539 | #ifdef WOLFSSL_CALLBACKS
|
---|
| 3540 | WOLFSSL_LOCAL
|
---|
| 3541 | void InitHandShakeInfo(HandShakeInfo*, WOLFSSL*);
|
---|
| 3542 | WOLFSSL_LOCAL
|
---|
| 3543 | void FinishHandShakeInfo(HandShakeInfo*);
|
---|
| 3544 | WOLFSSL_LOCAL
|
---|
| 3545 | void AddPacketName(const char*, HandShakeInfo*);
|
---|
| 3546 |
|
---|
| 3547 | WOLFSSL_LOCAL
|
---|
| 3548 | void InitTimeoutInfo(TimeoutInfo*);
|
---|
| 3549 | WOLFSSL_LOCAL
|
---|
| 3550 | void FreeTimeoutInfo(TimeoutInfo*, void*);
|
---|
| 3551 | WOLFSSL_LOCAL
|
---|
| 3552 | void AddPacketInfo(const char*, TimeoutInfo*, const byte*, int, void*);
|
---|
| 3553 | WOLFSSL_LOCAL
|
---|
| 3554 | void AddLateName(const char*, TimeoutInfo*);
|
---|
| 3555 | WOLFSSL_LOCAL
|
---|
| 3556 | void AddLateRecordHeader(const RecordLayerHeader* rl, TimeoutInfo* info);
|
---|
| 3557 | #endif
|
---|
| 3558 |
|
---|
| 3559 |
|
---|
| 3560 | /* Record Layer Header identifier from page 12 */
|
---|
| 3561 | enum ContentType {
|
---|
| 3562 | no_type = 0,
|
---|
| 3563 | change_cipher_spec = 20,
|
---|
| 3564 | alert = 21,
|
---|
| 3565 | handshake = 22,
|
---|
| 3566 | application_data = 23
|
---|
| 3567 | };
|
---|
| 3568 |
|
---|
| 3569 |
|
---|
| 3570 | /* handshake header, same for each message type, pgs 20/21 */
|
---|
| 3571 | typedef struct HandShakeHeader {
|
---|
| 3572 | byte type;
|
---|
| 3573 | word24 length;
|
---|
| 3574 | } HandShakeHeader;
|
---|
| 3575 |
|
---|
| 3576 |
|
---|
| 3577 | /* DTLS handshake header, same for each message type */
|
---|
| 3578 | typedef struct DtlsHandShakeHeader {
|
---|
| 3579 | byte type;
|
---|
| 3580 | word24 length;
|
---|
| 3581 | byte message_seq[2]; /* start at 0, retransmit gets same # */
|
---|
| 3582 | word24 fragment_offset; /* bytes in previous fragments */
|
---|
| 3583 | word24 fragment_length; /* length of this fragment */
|
---|
| 3584 | } DtlsHandShakeHeader;
|
---|
| 3585 |
|
---|
| 3586 |
|
---|
| 3587 | enum HandShakeType {
|
---|
| 3588 | hello_request = 0,
|
---|
| 3589 | client_hello = 1,
|
---|
| 3590 | server_hello = 2,
|
---|
| 3591 | hello_verify_request = 3, /* DTLS addition */
|
---|
| 3592 | session_ticket = 4,
|
---|
| 3593 | end_of_early_data = 5,
|
---|
| 3594 | hello_retry_request = 6,
|
---|
| 3595 | encrypted_extensions = 8,
|
---|
| 3596 | certificate = 11,
|
---|
| 3597 | server_key_exchange = 12,
|
---|
| 3598 | certificate_request = 13,
|
---|
| 3599 | server_hello_done = 14,
|
---|
| 3600 | certificate_verify = 15,
|
---|
| 3601 | client_key_exchange = 16,
|
---|
| 3602 | finished = 20,
|
---|
| 3603 | certificate_status = 22,
|
---|
| 3604 | key_update = 24,
|
---|
| 3605 | change_cipher_hs = 55, /* simulate unique handshake type for sanity
|
---|
| 3606 | checks. record layer change_cipher
|
---|
| 3607 | conflicts with handshake finished */
|
---|
| 3608 | message_hash = 254, /* synthetic message type for TLS v1.3 */
|
---|
| 3609 | no_shake = 255 /* used to initialize the DtlsMsg record */
|
---|
| 3610 | };
|
---|
| 3611 |
|
---|
| 3612 | enum ProvisionSide {
|
---|
| 3613 | PROVISION_CLIENT = 1,
|
---|
| 3614 | PROVISION_SERVER = 2,
|
---|
| 3615 | PROVISION_CLIENT_SERVER = 3
|
---|
| 3616 | };
|
---|
| 3617 |
|
---|
| 3618 |
|
---|
| 3619 | static const byte client[SIZEOF_SENDER] = { 0x43, 0x4C, 0x4E, 0x54 };
|
---|
| 3620 | static const byte server[SIZEOF_SENDER] = { 0x53, 0x52, 0x56, 0x52 };
|
---|
| 3621 |
|
---|
| 3622 | static const byte tls_client[FINISHED_LABEL_SZ + 1] = "client finished";
|
---|
| 3623 | static const byte tls_server[FINISHED_LABEL_SZ + 1] = "server finished";
|
---|
| 3624 |
|
---|
| 3625 |
|
---|
| 3626 | /* internal functions */
|
---|
| 3627 | WOLFSSL_LOCAL int SendChangeCipher(WOLFSSL*);
|
---|
| 3628 | WOLFSSL_LOCAL int SendTicket(WOLFSSL*);
|
---|
| 3629 | WOLFSSL_LOCAL int DoClientTicket(WOLFSSL*, const byte*, word32);
|
---|
| 3630 | WOLFSSL_LOCAL int SendData(WOLFSSL*, const void*, int);
|
---|
| 3631 | #ifdef WOLFSSL_TLS13
|
---|
| 3632 | WOLFSSL_LOCAL int SendTls13HelloRetryRequest(WOLFSSL*);
|
---|
| 3633 | #endif
|
---|
| 3634 | WOLFSSL_LOCAL int SendCertificate(WOLFSSL*);
|
---|
| 3635 | WOLFSSL_LOCAL int SendCertificateRequest(WOLFSSL*);
|
---|
| 3636 | WOLFSSL_LOCAL int SendCertificateStatus(WOLFSSL*);
|
---|
| 3637 | WOLFSSL_LOCAL int SendServerKeyExchange(WOLFSSL*);
|
---|
| 3638 | WOLFSSL_LOCAL int SendBuffered(WOLFSSL*);
|
---|
| 3639 | WOLFSSL_LOCAL int ReceiveData(WOLFSSL*, byte*, int, int);
|
---|
| 3640 | WOLFSSL_LOCAL int SendFinished(WOLFSSL*);
|
---|
| 3641 | WOLFSSL_LOCAL int SendAlert(WOLFSSL*, int, int);
|
---|
| 3642 | WOLFSSL_LOCAL int ProcessReply(WOLFSSL*);
|
---|
| 3643 |
|
---|
| 3644 | WOLFSSL_LOCAL int SetCipherSpecs(WOLFSSL*);
|
---|
| 3645 | WOLFSSL_LOCAL int MakeMasterSecret(WOLFSSL*);
|
---|
| 3646 |
|
---|
| 3647 | WOLFSSL_LOCAL int AddSession(WOLFSSL*);
|
---|
| 3648 | WOLFSSL_LOCAL int DeriveKeys(WOLFSSL* ssl);
|
---|
| 3649 | WOLFSSL_LOCAL int StoreKeys(WOLFSSL* ssl, const byte* keyData, int side);
|
---|
| 3650 |
|
---|
| 3651 | WOLFSSL_LOCAL int IsTLS(const WOLFSSL* ssl);
|
---|
| 3652 | WOLFSSL_LOCAL int IsAtLeastTLSv1_2(const WOLFSSL* ssl);
|
---|
| 3653 | WOLFSSL_LOCAL int IsAtLeastTLSv1_3(const ProtocolVersion pv);
|
---|
| 3654 |
|
---|
| 3655 | WOLFSSL_LOCAL void FreeHandshakeResources(WOLFSSL* ssl);
|
---|
| 3656 | WOLFSSL_LOCAL void ShrinkInputBuffer(WOLFSSL* ssl, int forcedFree);
|
---|
| 3657 | WOLFSSL_LOCAL void ShrinkOutputBuffer(WOLFSSL* ssl);
|
---|
| 3658 |
|
---|
| 3659 | WOLFSSL_LOCAL int VerifyClientSuite(WOLFSSL* ssl);
|
---|
| 3660 |
|
---|
| 3661 | WOLFSSL_LOCAL int SetTicket(WOLFSSL*, const byte*, word32);
|
---|
| 3662 |
|
---|
| 3663 | #ifndef NO_CERTS
|
---|
| 3664 | #ifndef NO_RSA
|
---|
| 3665 | #ifdef WC_RSA_PSS
|
---|
| 3666 | WOLFSSL_LOCAL int CheckRsaPssPadding(const byte* plain, word32 plainSz,
|
---|
| 3667 | byte* out, word32 sigSz,
|
---|
| 3668 | enum wc_HashType hashType);
|
---|
| 3669 | WOLFSSL_LOCAL int ConvertHashPss(int hashAlgo, enum wc_HashType* hashType, int* mgf);
|
---|
| 3670 | #endif
|
---|
| 3671 | WOLFSSL_LOCAL int VerifyRsaSign(WOLFSSL* ssl,
|
---|
| 3672 | byte* verifySig, word32 sigSz,
|
---|
| 3673 | const byte* plain, word32 plainSz,
|
---|
| 3674 | int sigAlgo, int hashAlgo,
|
---|
| 3675 | RsaKey* key);
|
---|
| 3676 | WOLFSSL_LOCAL int RsaSign(WOLFSSL* ssl, const byte* in, word32 inSz,
|
---|
| 3677 | byte* out, word32* outSz, int sigAlgo, int hashAlgo, RsaKey* key,
|
---|
| 3678 | const byte* keyBuf, word32 keySz, void* ctx);
|
---|
| 3679 | WOLFSSL_LOCAL int RsaVerify(WOLFSSL* ssl, byte* in, word32 inSz,
|
---|
| 3680 | byte** out, int sigAlgo, int hashAlgo, RsaKey* key,
|
---|
| 3681 | const byte* keyBuf, word32 keySz, void* ctx);
|
---|
| 3682 | WOLFSSL_LOCAL int RsaDec(WOLFSSL* ssl, byte* in, word32 inSz, byte** out,
|
---|
| 3683 | word32* outSz, RsaKey* key, const byte* keyBuf, word32 keySz, void* ctx);
|
---|
| 3684 | WOLFSSL_LOCAL int RsaEnc(WOLFSSL* ssl, const byte* in, word32 inSz, byte* out,
|
---|
| 3685 | word32* outSz, RsaKey* key, const byte* keyBuf, word32 keySz, void* ctx);
|
---|
| 3686 | #endif /* !NO_RSA */
|
---|
| 3687 |
|
---|
| 3688 | #ifdef HAVE_ECC
|
---|
| 3689 | WOLFSSL_LOCAL int EccSign(WOLFSSL* ssl, const byte* in, word32 inSz,
|
---|
| 3690 | byte* out, word32* outSz, ecc_key* key, byte* keyBuf, word32 keySz,
|
---|
| 3691 | void* ctx);
|
---|
| 3692 | WOLFSSL_LOCAL int EccVerify(WOLFSSL* ssl, const byte* in, word32 inSz,
|
---|
| 3693 | const byte* out, word32 outSz, ecc_key* key, byte* keyBuf, word32 keySz,
|
---|
| 3694 | void* ctx);
|
---|
| 3695 | WOLFSSL_LOCAL int EccSharedSecret(WOLFSSL* ssl, ecc_key* priv_key,
|
---|
| 3696 | ecc_key* pub_key, byte* pubKeyDer, word32* pubKeySz, byte* out,
|
---|
| 3697 | word32* outlen, int side, void* ctx);
|
---|
| 3698 | #endif /* HAVE_ECC */
|
---|
| 3699 | #ifdef HAVE_ED25519
|
---|
| 3700 | WOLFSSL_LOCAL int Ed25519Sign(WOLFSSL* ssl, const byte* in, word32 inSz,
|
---|
| 3701 | byte* out, word32* outSz, ed25519_key* key, byte* keyBuf,
|
---|
| 3702 | word32 keySz, void* ctx);
|
---|
| 3703 | WOLFSSL_LOCAL int Ed25519Verify(WOLFSSL* ssl, const byte* in,
|
---|
| 3704 | word32 inSz, const byte* msg, word32 msgSz, ed25519_key* key,
|
---|
| 3705 | byte* keyBuf, word32 keySz, void* ctx);
|
---|
| 3706 | #endif /* HAVE_ED25519 */
|
---|
| 3707 |
|
---|
| 3708 |
|
---|
| 3709 | #ifdef WOLFSSL_TRUST_PEER_CERT
|
---|
| 3710 |
|
---|
| 3711 | /* options for searching hash table for a matching trusted peer cert */
|
---|
| 3712 | #define WC_MATCH_SKID 0
|
---|
| 3713 | #define WC_MATCH_NAME 1
|
---|
| 3714 |
|
---|
| 3715 | WOLFSSL_LOCAL TrustedPeerCert* GetTrustedPeer(void* vp, byte* hash,
|
---|
| 3716 | int type);
|
---|
| 3717 | WOLFSSL_LOCAL int MatchTrustedPeer(TrustedPeerCert* tp,
|
---|
| 3718 | DecodedCert* cert);
|
---|
| 3719 | #endif
|
---|
| 3720 |
|
---|
| 3721 | WOLFSSL_LOCAL Signer* GetCA(void* cm, byte* hash);
|
---|
| 3722 | #ifndef NO_SKID
|
---|
| 3723 | WOLFSSL_LOCAL Signer* GetCAByName(void* cm, byte* hash);
|
---|
| 3724 | #endif
|
---|
| 3725 | #endif /* !NO_CERTS */
|
---|
| 3726 | WOLFSSL_LOCAL int BuildTlsHandshakeHash(WOLFSSL* ssl, byte* hash,
|
---|
| 3727 | word32* hashLen);
|
---|
| 3728 | WOLFSSL_LOCAL int BuildTlsFinished(WOLFSSL* ssl, Hashes* hashes,
|
---|
| 3729 | const byte* sender);
|
---|
| 3730 | WOLFSSL_LOCAL void FreeArrays(WOLFSSL* ssl, int keep);
|
---|
| 3731 | WOLFSSL_LOCAL int CheckAvailableSize(WOLFSSL *ssl, int size);
|
---|
| 3732 | WOLFSSL_LOCAL int GrowInputBuffer(WOLFSSL* ssl, int size, int usedLength);
|
---|
| 3733 |
|
---|
| 3734 | #ifndef NO_TLS
|
---|
| 3735 | WOLFSSL_LOCAL int MakeTlsMasterSecret(WOLFSSL*);
|
---|
| 3736 | WOLFSSL_LOCAL int TLS_hmac(WOLFSSL* ssl, byte* digest, const byte* in,
|
---|
| 3737 | word32 sz, int content, int verify);
|
---|
| 3738 | #endif
|
---|
| 3739 |
|
---|
| 3740 | #ifndef NO_WOLFSSL_CLIENT
|
---|
| 3741 | WOLFSSL_LOCAL int SendClientHello(WOLFSSL*);
|
---|
| 3742 | #ifdef WOLFSSL_TLS13
|
---|
| 3743 | WOLFSSL_LOCAL int SendTls13ClientHello(WOLFSSL*);
|
---|
| 3744 | #endif
|
---|
| 3745 | WOLFSSL_LOCAL int SendClientKeyExchange(WOLFSSL*);
|
---|
| 3746 | WOLFSSL_LOCAL int SendCertificateVerify(WOLFSSL*);
|
---|
| 3747 | #endif /* NO_WOLFSSL_CLIENT */
|
---|
| 3748 |
|
---|
| 3749 | #ifndef NO_WOLFSSL_SERVER
|
---|
| 3750 | WOLFSSL_LOCAL int SendServerHello(WOLFSSL*);
|
---|
| 3751 | WOLFSSL_LOCAL int SendServerHelloDone(WOLFSSL*);
|
---|
| 3752 | #endif /* NO_WOLFSSL_SERVER */
|
---|
| 3753 |
|
---|
| 3754 | #ifdef WOLFSSL_DTLS
|
---|
| 3755 | WOLFSSL_LOCAL DtlsMsg* DtlsMsgNew(word32, void*);
|
---|
| 3756 | WOLFSSL_LOCAL void DtlsMsgDelete(DtlsMsg*, void*);
|
---|
| 3757 | WOLFSSL_LOCAL void DtlsMsgListDelete(DtlsMsg*, void*);
|
---|
| 3758 | WOLFSSL_LOCAL int DtlsMsgSet(DtlsMsg*, word32, const byte*, byte,
|
---|
| 3759 | word32, word32, void*);
|
---|
| 3760 | WOLFSSL_LOCAL DtlsMsg* DtlsMsgFind(DtlsMsg*, word32);
|
---|
| 3761 | WOLFSSL_LOCAL void DtlsMsgStore(WOLFSSL*, word32, const byte*, word32,
|
---|
| 3762 | byte, word32, word32, void*);
|
---|
| 3763 | WOLFSSL_LOCAL DtlsMsg* DtlsMsgInsert(DtlsMsg*, DtlsMsg*);
|
---|
| 3764 |
|
---|
| 3765 | WOLFSSL_LOCAL int DtlsMsgPoolSave(WOLFSSL*, const byte*, word32);
|
---|
| 3766 | WOLFSSL_LOCAL int DtlsMsgPoolTimeout(WOLFSSL*);
|
---|
| 3767 | WOLFSSL_LOCAL int VerifyForDtlsMsgPoolSend(WOLFSSL*, byte, word32);
|
---|
| 3768 | WOLFSSL_LOCAL void DtlsMsgPoolReset(WOLFSSL*);
|
---|
| 3769 | WOLFSSL_LOCAL int DtlsMsgPoolSend(WOLFSSL*, int);
|
---|
| 3770 | #endif /* WOLFSSL_DTLS */
|
---|
| 3771 |
|
---|
| 3772 | #ifndef NO_TLS
|
---|
| 3773 |
|
---|
| 3774 |
|
---|
| 3775 | #endif /* NO_TLS */
|
---|
| 3776 |
|
---|
| 3777 | #if defined(WOLFSSL_TLS13) && (defined(HAVE_SESSION_TICKET) || !defined(NO_PSK))
|
---|
| 3778 | WOLFSSL_LOCAL word32 TimeNowInMilliseconds(void);
|
---|
| 3779 | #endif
|
---|
| 3780 | WOLFSSL_LOCAL word32 LowResTimer(void);
|
---|
| 3781 |
|
---|
| 3782 | #ifndef NO_CERTS
|
---|
| 3783 | WOLFSSL_LOCAL void InitX509Name(WOLFSSL_X509_NAME*, int);
|
---|
| 3784 | WOLFSSL_LOCAL void FreeX509Name(WOLFSSL_X509_NAME* name, void* heap);
|
---|
| 3785 | WOLFSSL_LOCAL void InitX509(WOLFSSL_X509*, int, void* heap);
|
---|
| 3786 | WOLFSSL_LOCAL void FreeX509(WOLFSSL_X509*);
|
---|
| 3787 | WOLFSSL_LOCAL int CopyDecodedToX509(WOLFSSL_X509*, DecodedCert*);
|
---|
| 3788 | #endif
|
---|
| 3789 |
|
---|
| 3790 | WOLFSSL_LOCAL const char* const* GetCipherNames(void);
|
---|
| 3791 | WOLFSSL_LOCAL int GetCipherNamesSize(void);
|
---|
| 3792 | WOLFSSL_LOCAL const char* GetCipherNameInternal(const char* cipherName, int cipherSuite);
|
---|
| 3793 | WOLFSSL_LOCAL const char* wolfSSL_get_cipher_name_internal(WOLFSSL* ssl);
|
---|
| 3794 | WOLFSSL_LOCAL const char* wolfSSL_get_cipher_name_from_suite(
|
---|
| 3795 | const unsigned char cipherSuite, const unsigned char cipherSuite0);
|
---|
| 3796 |
|
---|
| 3797 | enum encrypt_side {
|
---|
| 3798 | ENCRYPT_SIDE_ONLY = 1,
|
---|
| 3799 | DECRYPT_SIDE_ONLY,
|
---|
| 3800 | ENCRYPT_AND_DECRYPT_SIDE
|
---|
| 3801 | };
|
---|
| 3802 |
|
---|
| 3803 | WOLFSSL_LOCAL int SetKeysSide(WOLFSSL*, enum encrypt_side);
|
---|
| 3804 |
|
---|
| 3805 |
|
---|
| 3806 | #ifndef NO_DH
|
---|
| 3807 | WOLFSSL_LOCAL int DhGenKeyPair(WOLFSSL* ssl, DhKey* dhKey,
|
---|
| 3808 | byte* priv, word32* privSz,
|
---|
| 3809 | byte* pub, word32* pubSz);
|
---|
| 3810 | WOLFSSL_LOCAL int DhAgree(WOLFSSL* ssl, DhKey* dhKey,
|
---|
| 3811 | const byte* priv, word32 privSz,
|
---|
| 3812 | const byte* otherPub, word32 otherPubSz,
|
---|
| 3813 | byte* agree, word32* agreeSz);
|
---|
| 3814 | #endif /* !NO_DH */
|
---|
| 3815 |
|
---|
| 3816 | #ifdef HAVE_ECC
|
---|
| 3817 | WOLFSSL_LOCAL int EccMakeKey(WOLFSSL* ssl, ecc_key* key, ecc_key* peer);
|
---|
| 3818 | #endif
|
---|
| 3819 |
|
---|
| 3820 | WOLFSSL_LOCAL int InitHandshakeHashes(WOLFSSL* ssl);
|
---|
| 3821 | WOLFSSL_LOCAL void FreeHandshakeHashes(WOLFSSL* ssl);
|
---|
| 3822 |
|
---|
| 3823 | WOLFSSL_LOCAL int BuildMessage(WOLFSSL* ssl, byte* output, int outSz,
|
---|
| 3824 | const byte* input, int inSz, int type, int hashOutput,
|
---|
| 3825 | int sizeOnly, int asyncOkay);
|
---|
| 3826 |
|
---|
| 3827 | #ifdef WOLFSSL_TLS13
|
---|
| 3828 | int BuildTls13Message(WOLFSSL* ssl, byte* output, int outSz, const byte* input,
|
---|
| 3829 | int inSz, int type, int hashOutput, int sizeOnly, int asyncOkay);
|
---|
| 3830 | #endif
|
---|
| 3831 |
|
---|
| 3832 | WOLFSSL_LOCAL int AllocKey(WOLFSSL* ssl, int type, void** pKey);
|
---|
| 3833 | WOLFSSL_LOCAL void FreeKey(WOLFSSL* ssl, int type, void** pKey);
|
---|
| 3834 |
|
---|
| 3835 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
| 3836 | WOLFSSL_LOCAL int wolfSSL_AsyncInit(WOLFSSL* ssl, WC_ASYNC_DEV* asyncDev, word32 flags);
|
---|
| 3837 | WOLFSSL_LOCAL int wolfSSL_AsyncPop(WOLFSSL* ssl, byte* state);
|
---|
| 3838 | WOLFSSL_LOCAL int wolfSSL_AsyncPush(WOLFSSL* ssl, WC_ASYNC_DEV* asyncDev);
|
---|
| 3839 | #endif
|
---|
| 3840 |
|
---|
| 3841 |
|
---|
| 3842 | #ifdef __cplusplus
|
---|
| 3843 | } /* extern "C" */
|
---|
| 3844 | #endif
|
---|
| 3845 |
|
---|
| 3846 | #endif /* wolfSSL_INT_H */
|
---|