Mbed TLS v2.28.5
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ssl.h
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1
6/*
7 * Copyright The Mbed TLS Contributors
8 * SPDX-License-Identifier: Apache-2.0
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License"); you may
11 * not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
18 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 */
22#ifndef MBEDTLS_SSL_H
23#define MBEDTLS_SSL_H
24
25#if !defined(MBEDTLS_CONFIG_FILE)
26#include "mbedtls/config.h"
27#else
28#include MBEDTLS_CONFIG_FILE
29#endif
30
31#include "mbedtls/bignum.h"
32#include "mbedtls/ecp.h"
33
35
36#if defined(MBEDTLS_X509_CRT_PARSE_C)
37#include "mbedtls/x509_crt.h"
38#include "mbedtls/x509_crl.h"
39#endif
40
41#if defined(MBEDTLS_DHM_C)
42#include "mbedtls/dhm.h"
43#endif
44
45/* Adding guard for MBEDTLS_ECDSA_C to ensure no compile errors due
46 * to guards also being in ssl_srv.c and ssl_cli.c. There is a gap
47 * in functionality that access to ecdh_ctx structure is needed for
48 * MBEDTLS_ECDSA_C which does not seem correct.
49 */
50#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
51#include "mbedtls/ecdh.h"
52#endif
53
54#if defined(MBEDTLS_ZLIB_SUPPORT)
55
56#if defined(MBEDTLS_DEPRECATED_WARNING)
57#warning \
58 "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and will be removed in the next major revision of the library"
59#endif
60
61#if defined(MBEDTLS_DEPRECATED_REMOVED)
62#error \
63 "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and cannot be used if MBEDTLS_DEPRECATED_REMOVED is set"
64#endif
65
66#include "zlib.h"
67#endif
68
69#if defined(MBEDTLS_HAVE_TIME)
71#endif
72
73#if defined(MBEDTLS_USE_PSA_CRYPTO)
74#include "psa/crypto.h"
75#endif /* MBEDTLS_USE_PSA_CRYPTO */
76
77/*
78 * SSL Error codes
79 */
81#define MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE -0x7080
83#define MBEDTLS_ERR_SSL_BAD_INPUT_DATA -0x7100
85#define MBEDTLS_ERR_SSL_INVALID_MAC -0x7180
87#define MBEDTLS_ERR_SSL_INVALID_RECORD -0x7200
89#define MBEDTLS_ERR_SSL_CONN_EOF -0x7280
91#define MBEDTLS_ERR_SSL_UNKNOWN_CIPHER -0x7300
93#define MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN -0x7380
95#define MBEDTLS_ERR_SSL_NO_RNG -0x7400
97#define MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE -0x7480
99#define MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE -0x7500
101#define MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED -0x7580
103#define MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED -0x7600
105#define MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED -0x7680
107#define MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE -0x7700
109#define MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE -0x7780
111#define MBEDTLS_ERR_SSL_PEER_VERIFY_FAILED -0x7800
113#define MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY -0x7880
115#define MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO -0x7900
117#define MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO -0x7980
119#define MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE -0x7A00
121#define MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST -0x7A80
123#define MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE -0x7B00
125#define MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE -0x7B80
127#define MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE -0x7C00
129#define MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP -0x7C80
131#define MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS -0x7D00
133#define MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY -0x7D80
135#define MBEDTLS_ERR_SSL_BAD_HS_CHANGE_CIPHER_SPEC -0x7E00
137#define MBEDTLS_ERR_SSL_BAD_HS_FINISHED -0x7E80
139#define MBEDTLS_ERR_SSL_ALLOC_FAILED -0x7F00
141#define MBEDTLS_ERR_SSL_HW_ACCEL_FAILED -0x7F80
143#define MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH -0x6F80
145#define MBEDTLS_ERR_SSL_COMPRESSION_FAILED -0x6F00
147#define MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION -0x6E80
149#define MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET -0x6E00
151#define MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED -0x6D80
153#define MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH -0x6D00
155#define MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY -0x6C80
157#define MBEDTLS_ERR_SSL_INTERNAL_ERROR -0x6C00
159#define MBEDTLS_ERR_SSL_COUNTER_WRAPPING -0x6B80
161#define MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO -0x6B00
163#define MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED -0x6A80
165#define MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL -0x6A00
167#define MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE -0x6980
169#define MBEDTLS_ERR_SSL_WANT_READ -0x6900
171#define MBEDTLS_ERR_SSL_WANT_WRITE -0x6880
173#define MBEDTLS_ERR_SSL_TIMEOUT -0x6800
175#define MBEDTLS_ERR_SSL_CLIENT_RECONNECT -0x6780
177#define MBEDTLS_ERR_SSL_UNEXPECTED_RECORD -0x6700
179#define MBEDTLS_ERR_SSL_NON_FATAL -0x6680
181#define MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH -0x6600
183#define MBEDTLS_ERR_SSL_CONTINUE_PROCESSING -0x6580
185#define MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS -0x6500
187#define MBEDTLS_ERR_SSL_EARLY_MESSAGE -0x6480
189#define MBEDTLS_ERR_SSL_UNEXPECTED_CID -0x6000
191#define MBEDTLS_ERR_SSL_VERSION_MISMATCH -0x5F00
193#define MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS -0x7000
195#define MBEDTLS_ERR_SSL_BAD_CONFIG -0x5E80
197#define MBEDTLS_ERR_SSL_CACHE_ENTRY_NOT_FOUND -0x5E00
198
199/*
200 * Various constants
201 */
202#define MBEDTLS_SSL_MAJOR_VERSION_3 3
203#define MBEDTLS_SSL_MINOR_VERSION_0 0
204#define MBEDTLS_SSL_MINOR_VERSION_1 1
205#define MBEDTLS_SSL_MINOR_VERSION_2 2
206#define MBEDTLS_SSL_MINOR_VERSION_3 3
207#define MBEDTLS_SSL_MINOR_VERSION_4 4
209#define MBEDTLS_SSL_TRANSPORT_STREAM 0
210#define MBEDTLS_SSL_TRANSPORT_DATAGRAM 1
212#define MBEDTLS_SSL_MAX_HOST_NAME_LEN 255
213#define MBEDTLS_SSL_MAX_ALPN_NAME_LEN 255
215#define MBEDTLS_SSL_MAX_ALPN_LIST_LEN 65535
217/* RFC 6066 section 4, see also mfl_code_to_length in ssl_tls.c
218 * NONE must be zero so that memset()ing structure to zero works */
219#define MBEDTLS_SSL_MAX_FRAG_LEN_NONE 0
220#define MBEDTLS_SSL_MAX_FRAG_LEN_512 1
221#define MBEDTLS_SSL_MAX_FRAG_LEN_1024 2
222#define MBEDTLS_SSL_MAX_FRAG_LEN_2048 3
223#define MBEDTLS_SSL_MAX_FRAG_LEN_4096 4
224#define MBEDTLS_SSL_MAX_FRAG_LEN_INVALID 5
226#define MBEDTLS_SSL_IS_CLIENT 0
227#define MBEDTLS_SSL_IS_SERVER 1
228
229#define MBEDTLS_SSL_IS_NOT_FALLBACK 0
230#define MBEDTLS_SSL_IS_FALLBACK 1
231
232#define MBEDTLS_SSL_EXTENDED_MS_DISABLED 0
233#define MBEDTLS_SSL_EXTENDED_MS_ENABLED 1
234
235#define MBEDTLS_SSL_CID_DISABLED 0
236#define MBEDTLS_SSL_CID_ENABLED 1
237
238#define MBEDTLS_SSL_ETM_DISABLED 0
239#define MBEDTLS_SSL_ETM_ENABLED 1
240
241#define MBEDTLS_SSL_COMPRESS_NULL 0
242#define MBEDTLS_SSL_COMPRESS_DEFLATE 1
243
244#define MBEDTLS_SSL_VERIFY_NONE 0
245#define MBEDTLS_SSL_VERIFY_OPTIONAL 1
246#define MBEDTLS_SSL_VERIFY_REQUIRED 2
247#define MBEDTLS_SSL_VERIFY_UNSET 3 /* Used only for sni_authmode */
248
249#define MBEDTLS_SSL_LEGACY_RENEGOTIATION 0
250#define MBEDTLS_SSL_SECURE_RENEGOTIATION 1
251
252#define MBEDTLS_SSL_RENEGOTIATION_DISABLED 0
253#define MBEDTLS_SSL_RENEGOTIATION_ENABLED 1
254
255#define MBEDTLS_SSL_ANTI_REPLAY_DISABLED 0
256#define MBEDTLS_SSL_ANTI_REPLAY_ENABLED 1
257
258#define MBEDTLS_SSL_RENEGOTIATION_NOT_ENFORCED -1
259#define MBEDTLS_SSL_RENEGO_MAX_RECORDS_DEFAULT 16
260
261#define MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION 0
262#define MBEDTLS_SSL_LEGACY_ALLOW_RENEGOTIATION 1
263#define MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE 2
264
265#define MBEDTLS_SSL_TRUNC_HMAC_DISABLED 0
266#define MBEDTLS_SSL_TRUNC_HMAC_ENABLED 1
267#define MBEDTLS_SSL_TRUNCATED_HMAC_LEN 10 /* 80 bits, rfc 6066 section 7 */
268
269#define MBEDTLS_SSL_SESSION_TICKETS_DISABLED 0
270#define MBEDTLS_SSL_SESSION_TICKETS_ENABLED 1
271
272#define MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED 0
273#define MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED 1
274
275#define MBEDTLS_SSL_ARC4_ENABLED 0
276#define MBEDTLS_SSL_ARC4_DISABLED 1
277
278#define MBEDTLS_SSL_PRESET_DEFAULT 0
279#define MBEDTLS_SSL_PRESET_SUITEB 2
280
281#define MBEDTLS_SSL_CERT_REQ_CA_LIST_ENABLED 1
282#define MBEDTLS_SSL_CERT_REQ_CA_LIST_DISABLED 0
283
284#define MBEDTLS_SSL_DTLS_SRTP_MKI_UNSUPPORTED 0
285#define MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED 1
286
287/*
288 * Default range for DTLS retransmission timer value, in milliseconds.
289 * RFC 6347 4.2.4.1 says from 1 second to 60 seconds.
290 */
291#define MBEDTLS_SSL_DTLS_TIMEOUT_DFL_MIN 1000
292#define MBEDTLS_SSL_DTLS_TIMEOUT_DFL_MAX 60000
293
302#if !defined(MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME)
303#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME 86400
304#endif
305
306/*
307 * Maximum fragment length in bytes,
308 * determines the size of each of the two internal I/O buffers.
309 *
310 * Note: the RFC defines the default size of SSL / TLS messages. If you
311 * change the value here, other clients / servers may not be able to
312 * communicate with you anymore. Only change this value if you control
313 * both sides of the connection and have it reduced at both sides, or
314 * if you're using the Max Fragment Length extension and you know all your
315 * peers are using it too!
316 */
317#if !defined(MBEDTLS_SSL_MAX_CONTENT_LEN)
318#define MBEDTLS_SSL_MAX_CONTENT_LEN 16384
319#endif
320
321#if !defined(MBEDTLS_SSL_IN_CONTENT_LEN)
322#define MBEDTLS_SSL_IN_CONTENT_LEN MBEDTLS_SSL_MAX_CONTENT_LEN
323#endif
324
325#if !defined(MBEDTLS_SSL_OUT_CONTENT_LEN)
326#define MBEDTLS_SSL_OUT_CONTENT_LEN MBEDTLS_SSL_MAX_CONTENT_LEN
327#endif
328
329/*
330 * Maximum number of heap-allocated bytes for the purpose of
331 * DTLS handshake message reassembly and future message buffering.
332 */
333#if !defined(MBEDTLS_SSL_DTLS_MAX_BUFFERING)
334#define MBEDTLS_SSL_DTLS_MAX_BUFFERING 32768
335#endif
336
337/*
338 * Maximum length of CIDs for incoming and outgoing messages.
339 */
340#if !defined(MBEDTLS_SSL_CID_IN_LEN_MAX)
341#define MBEDTLS_SSL_CID_IN_LEN_MAX 32
342#endif
343
344#if !defined(MBEDTLS_SSL_CID_OUT_LEN_MAX)
345#define MBEDTLS_SSL_CID_OUT_LEN_MAX 32
346#endif
347
348#if !defined(MBEDTLS_SSL_CID_PADDING_GRANULARITY)
349#define MBEDTLS_SSL_CID_PADDING_GRANULARITY 16
350#endif
351
352#if !defined(MBEDTLS_SSL_TLS1_3_PADDING_GRANULARITY)
353#define MBEDTLS_SSL_TLS1_3_PADDING_GRANULARITY 1
354#endif
355
358/*
359 * Length of the verify data for secure renegotiation
360 */
361#if defined(MBEDTLS_SSL_PROTO_SSL3)
362#define MBEDTLS_SSL_VERIFY_DATA_MAX_LEN 36
363#else
364#define MBEDTLS_SSL_VERIFY_DATA_MAX_LEN 12
365#endif
366
367/*
368 * Signaling ciphersuite values (SCSV)
369 */
370#define MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO 0xFF
371#define MBEDTLS_SSL_FALLBACK_SCSV_VALUE 0x5600
373/*
374 * Supported Signature and Hash algorithms (For TLS 1.2)
375 * RFC 5246 section 7.4.1.4.1
376 */
377#define MBEDTLS_SSL_HASH_NONE 0
378#define MBEDTLS_SSL_HASH_MD5 1
379#define MBEDTLS_SSL_HASH_SHA1 2
380#define MBEDTLS_SSL_HASH_SHA224 3
381#define MBEDTLS_SSL_HASH_SHA256 4
382#define MBEDTLS_SSL_HASH_SHA384 5
383#define MBEDTLS_SSL_HASH_SHA512 6
384
385#define MBEDTLS_SSL_SIG_ANON 0
386#define MBEDTLS_SSL_SIG_RSA 1
387#define MBEDTLS_SSL_SIG_ECDSA 3
388
389/*
390 * Client Certificate Types
391 * RFC 5246 section 7.4.4 plus RFC 4492 section 5.5
392 */
393#define MBEDTLS_SSL_CERT_TYPE_RSA_SIGN 1
394#define MBEDTLS_SSL_CERT_TYPE_ECDSA_SIGN 64
395
396/*
397 * Message, alert and handshake types
398 */
399#define MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC 20
400#define MBEDTLS_SSL_MSG_ALERT 21
401#define MBEDTLS_SSL_MSG_HANDSHAKE 22
402#define MBEDTLS_SSL_MSG_APPLICATION_DATA 23
403#define MBEDTLS_SSL_MSG_CID 25
404
405#define MBEDTLS_SSL_ALERT_LEVEL_WARNING 1
406#define MBEDTLS_SSL_ALERT_LEVEL_FATAL 2
407
408#define MBEDTLS_SSL_ALERT_MSG_CLOSE_NOTIFY 0 /* 0x00 */
409#define MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE 10 /* 0x0A */
410#define MBEDTLS_SSL_ALERT_MSG_BAD_RECORD_MAC 20 /* 0x14 */
411#define MBEDTLS_SSL_ALERT_MSG_DECRYPTION_FAILED 21 /* 0x15 */
412#define MBEDTLS_SSL_ALERT_MSG_RECORD_OVERFLOW 22 /* 0x16 */
413#define MBEDTLS_SSL_ALERT_MSG_DECOMPRESSION_FAILURE 30 /* 0x1E */
414#define MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE 40 /* 0x28 */
415#define MBEDTLS_SSL_ALERT_MSG_NO_CERT 41 /* 0x29 */
416#define MBEDTLS_SSL_ALERT_MSG_BAD_CERT 42 /* 0x2A */
417#define MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT 43 /* 0x2B */
418#define MBEDTLS_SSL_ALERT_MSG_CERT_REVOKED 44 /* 0x2C */
419#define MBEDTLS_SSL_ALERT_MSG_CERT_EXPIRED 45 /* 0x2D */
420#define MBEDTLS_SSL_ALERT_MSG_CERT_UNKNOWN 46 /* 0x2E */
421#define MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER 47 /* 0x2F */
422#define MBEDTLS_SSL_ALERT_MSG_UNKNOWN_CA 48 /* 0x30 */
423#define MBEDTLS_SSL_ALERT_MSG_ACCESS_DENIED 49 /* 0x31 */
424#define MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR 50 /* 0x32 */
425#define MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR 51 /* 0x33 */
426#define MBEDTLS_SSL_ALERT_MSG_EXPORT_RESTRICTION 60 /* 0x3C */
427#define MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION 70 /* 0x46 */
428#define MBEDTLS_SSL_ALERT_MSG_INSUFFICIENT_SECURITY 71 /* 0x47 */
429#define MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR 80 /* 0x50 */
430#define MBEDTLS_SSL_ALERT_MSG_INAPROPRIATE_FALLBACK 86 /* 0x56 */
431#define MBEDTLS_SSL_ALERT_MSG_USER_CANCELED 90 /* 0x5A */
432#define MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION 100 /* 0x64 */
433#define MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT 110 /* 0x6E */
434#define MBEDTLS_SSL_ALERT_MSG_UNRECOGNIZED_NAME 112 /* 0x70 */
435#define MBEDTLS_SSL_ALERT_MSG_UNKNOWN_PSK_IDENTITY 115 /* 0x73 */
436#define MBEDTLS_SSL_ALERT_MSG_NO_APPLICATION_PROTOCOL 120 /* 0x78 */
437
438#define MBEDTLS_SSL_HS_HELLO_REQUEST 0
439#define MBEDTLS_SSL_HS_CLIENT_HELLO 1
440#define MBEDTLS_SSL_HS_SERVER_HELLO 2
441#define MBEDTLS_SSL_HS_HELLO_VERIFY_REQUEST 3
442#define MBEDTLS_SSL_HS_NEW_SESSION_TICKET 4
443#define MBEDTLS_SSL_HS_CERTIFICATE 11
444#define MBEDTLS_SSL_HS_SERVER_KEY_EXCHANGE 12
445#define MBEDTLS_SSL_HS_CERTIFICATE_REQUEST 13
446#define MBEDTLS_SSL_HS_SERVER_HELLO_DONE 14
447#define MBEDTLS_SSL_HS_CERTIFICATE_VERIFY 15
448#define MBEDTLS_SSL_HS_CLIENT_KEY_EXCHANGE 16
449#define MBEDTLS_SSL_HS_FINISHED 20
450
451/*
452 * TLS extensions
453 */
454#define MBEDTLS_TLS_EXT_SERVERNAME 0
455#define MBEDTLS_TLS_EXT_SERVERNAME_HOSTNAME 0
456
457#define MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH 1
458
459#define MBEDTLS_TLS_EXT_TRUNCATED_HMAC 4
460
461#define MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES 10
462#define MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS 11
463
464#define MBEDTLS_TLS_EXT_SIG_ALG 13
465
466#define MBEDTLS_TLS_EXT_USE_SRTP 14
467
468#define MBEDTLS_TLS_EXT_ALPN 16
469
470#define MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC 22 /* 0x16 */
471#define MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET 0x0017 /* 23 */
472
473#define MBEDTLS_TLS_EXT_SESSION_TICKET 35
474
475/* The value of the CID extension is still TBD as of
476 * draft-ietf-tls-dtls-connection-id-05
477 * (https://tools.ietf.org/html/draft-ietf-tls-dtls-connection-id-05).
478 *
479 * A future minor revision of Mbed TLS may change the default value of
480 * this option to match evolving standards and usage.
481 */
482#if !defined(MBEDTLS_TLS_EXT_CID)
483#define MBEDTLS_TLS_EXT_CID 254 /* TBD */
484#endif
485
486#define MBEDTLS_TLS_EXT_ECJPAKE_KKPP 256 /* experimental */
487
488#define MBEDTLS_TLS_EXT_RENEGOTIATION_INFO 0xFF01
489
490/*
491 * Size defines
492 */
493#if !defined(MBEDTLS_PSK_MAX_LEN)
494#define MBEDTLS_PSK_MAX_LEN 32 /* 256 bits */
495#endif
496
497/* Dummy type used only for its size */
499 unsigned char dummy; /* Make the union non-empty even with SSL disabled */
500#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)
501 unsigned char _pms_rsa[48]; /* RFC 5246 8.1.1 */
502#endif
503#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)
504 unsigned char _pms_dhm[MBEDTLS_MPI_MAX_SIZE]; /* RFC 5246 8.1.2 */
505#endif
506#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
507 defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
508 defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
509 defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
510 unsigned char _pms_ecdh[MBEDTLS_ECP_MAX_BYTES]; /* RFC 4492 5.10 */
511#endif
512#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
513 unsigned char _pms_psk[4 + 2 * MBEDTLS_PSK_MAX_LEN]; /* RFC 4279 2 */
514#endif
515#if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
517 + MBEDTLS_PSK_MAX_LEN]; /* RFC 4279 3 */
518#endif
519#if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)
520 unsigned char _pms_rsa_psk[52 + MBEDTLS_PSK_MAX_LEN]; /* RFC 4279 4 */
521#endif
522#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
524 + MBEDTLS_PSK_MAX_LEN]; /* RFC 5489 2 */
525#endif
526#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
527 unsigned char _pms_ecjpake[32]; /* Thread spec: SHA-256 output */
528#endif
529};
530
531#define MBEDTLS_PREMASTER_SIZE sizeof(union mbedtls_ssl_premaster_secret)
532
533#ifdef __cplusplus
534extern "C" {
535#endif
536
537/*
538 * SSL state machine
539 */
562
563/*
564 * The tls_prf function types.
565 */
591typedef int mbedtls_ssl_send_t(void *ctx,
592 const unsigned char *buf,
593 size_t len);
594
615typedef int mbedtls_ssl_recv_t(void *ctx,
616 unsigned char *buf,
617 size_t len);
618
641typedef int mbedtls_ssl_recv_timeout_t(void *ctx,
642 unsigned char *buf,
643 size_t len,
644 uint32_t timeout);
667typedef void mbedtls_ssl_set_timer_t(void *ctx,
668 uint32_t int_ms,
669 uint32_t fin_ms);
670
682typedef int mbedtls_ssl_get_timer_t(void *ctx);
683
684/* Defined below */
688
689/* Defined in ssl_internal.h */
693#if defined(MBEDTLS_X509_CRT_PARSE_C)
695#endif
696#if defined(MBEDTLS_SSL_PROTO_DTLS)
698#endif
699
700#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
701#if defined(MBEDTLS_X509_CRT_PARSE_C)
773typedef int mbedtls_ssl_async_sign_t(mbedtls_ssl_context *ssl,
774 mbedtls_x509_crt *cert,
775 mbedtls_md_type_t md_alg,
776 const unsigned char *hash,
777 size_t hash_len);
778
839typedef int mbedtls_ssl_async_decrypt_t(mbedtls_ssl_context *ssl,
840 mbedtls_x509_crt *cert,
841 const unsigned char *input,
842 size_t input_len);
843#endif /* MBEDTLS_X509_CRT_PARSE_C */
844
887typedef int mbedtls_ssl_async_resume_t(mbedtls_ssl_context *ssl,
888 unsigned char *output,
889 size_t *output_len,
890 size_t output_size);
891
909typedef void mbedtls_ssl_async_cancel_t(mbedtls_ssl_context *ssl);
910#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
911
912#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED) && \
913 !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
914#define MBEDTLS_SSL_PEER_CERT_DIGEST_MAX_LEN 48
915#if defined(MBEDTLS_SHA256_C)
916#define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE MBEDTLS_MD_SHA256
917#define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN 32
918#elif defined(MBEDTLS_SHA512_C)
919#define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE MBEDTLS_MD_SHA384
920#define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN 48
921#elif defined(MBEDTLS_SHA1_C)
922#define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE MBEDTLS_MD_SHA1
923#define MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN 20
924#else
925/* This is already checked in check_config.h, but be sure. */
926#error "Bad configuration - need SHA-1, SHA-256 or SHA-512 enabled to compute digest of peer CRT."
927#endif
928#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED &&
929 !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
930
931#if defined(MBEDTLS_SSL_DTLS_SRTP)
932
933#define MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH 255
934#define MBEDTLS_TLS_SRTP_MAX_PROFILE_LIST_LENGTH 4
935/*
936 * For code readability use a typedef for DTLS-SRTP profiles
937 *
938 * Use_srtp extension protection profiles values as defined in
939 * http://www.iana.org/assignments/srtp-protection/srtp-protection.xhtml
940 *
941 * Reminder: if this list is expanded mbedtls_ssl_check_srtp_profile_value
942 * must be updated too.
943 */
944#define MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80 ((uint16_t) 0x0001)
945#define MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32 ((uint16_t) 0x0002)
946#define MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80 ((uint16_t) 0x0005)
947#define MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32 ((uint16_t) 0x0006)
948/* This one is not iana defined, but for code readability. */
949#define MBEDTLS_TLS_SRTP_UNSET ((uint16_t) 0x0000)
950
952
962
963#endif /* MBEDTLS_SSL_DTLS_SRTP */
964
965/*
966 * This structure is used for storing current session data.
967 *
968 * Note: when changing this definition, we need to check and update:
969 * - in tests/suites/test_suite_ssl.function:
970 * ssl_populate_session() and ssl_serialize_session_save_load()
971 * - in library/ssl_tls.c:
972 * mbedtls_ssl_session_init() and mbedtls_ssl_session_free()
973 * mbedtls_ssl_session_save() and ssl_session_load()
974 * ssl_session_copy()
975 */
977#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
978 unsigned char mfl_code;
979#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
980
981#if defined(MBEDTLS_HAVE_TIME)
983#endif
986 size_t id_len;
987 unsigned char id[32];
988 unsigned char master[48];
990#if defined(MBEDTLS_X509_CRT_PARSE_C)
991#if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
993#else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
996 unsigned char *peer_cert_digest;
997 size_t peer_cert_digest_len;
998 mbedtls_md_type_t peer_cert_digest_type;
999#endif /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
1000#endif /* MBEDTLS_X509_CRT_PARSE_C */
1001 uint32_t verify_result;
1003#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
1004 unsigned char *ticket;
1005 size_t ticket_len;
1007#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */
1008
1009#if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
1011#endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
1012
1013#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
1015#endif
1016};
1017
1022 /* Group items by size and reorder them to maximize usage of immediate offset access. */
1023
1024 /*
1025 * Numerical settings (char)
1026 */
1027
1028 unsigned char max_major_ver;
1029 unsigned char max_minor_ver;
1030 unsigned char min_major_ver;
1031 unsigned char min_minor_ver;
1033 /*
1034 * Flags (could be bit-fields to save RAM, but separate bytes make
1035 * the code smaller on architectures with an instruction for direct
1036 * byte access).
1037 */
1038
1039 uint8_t endpoint /*bool*/;
1040 uint8_t transport /*bool*/;
1041 uint8_t authmode /*2 bits*/;
1042 /* needed even with renego disabled for LEGACY_BREAK_HANDSHAKE */
1043 uint8_t allow_legacy_renegotiation /*2 bits*/;
1044#if defined(MBEDTLS_ARC4_C)
1045 uint8_t arc4_disabled /*bool*/;
1046#endif
1047#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
1048 uint8_t mfl_code /*3 bits*/;
1049#endif
1050#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
1051 uint8_t encrypt_then_mac /*bool*/;
1052#endif
1053#if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
1054 uint8_t extended_ms /*bool*/;
1055#endif
1056#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
1057 uint8_t anti_replay /*bool*/;
1058#endif
1059#if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
1060 uint8_t cbc_record_splitting /*bool*/;
1061#endif
1062#if defined(MBEDTLS_SSL_RENEGOTIATION)
1063 uint8_t disable_renegotiation /*bool*/;
1064#endif
1065#if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
1066 uint8_t trunc_hmac /*bool*/;
1067#endif
1068#if defined(MBEDTLS_SSL_SESSION_TICKETS)
1069 uint8_t session_tickets /*bool*/;
1070#endif
1071#if defined(MBEDTLS_SSL_FALLBACK_SCSV) && defined(MBEDTLS_SSL_CLI_C)
1072 uint8_t fallback /*bool*/;
1073#endif
1074#if defined(MBEDTLS_SSL_SRV_C)
1075 uint8_t cert_req_ca_list /*bool*/;
1077#endif
1078#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
1079 uint8_t ignore_unexpected_cid /*bool*/;
1082#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
1083#if defined(MBEDTLS_SSL_DTLS_SRTP)
1084 uint8_t dtls_srtp_mki_support /*bool*/;
1086#endif
1087
1088 /*
1089 * Numerical settings (int or larger)
1090 */
1091
1092 uint32_t read_timeout;
1094#if defined(MBEDTLS_SSL_PROTO_DTLS)
1099#endif
1100
1101#if defined(MBEDTLS_SSL_RENEGOTIATION)
1103 unsigned char renego_period[8];
1105#endif
1106
1107#if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
1108 unsigned int badmac_limit;
1109#endif
1110
1111#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_CLI_C)
1112 unsigned int dhm_min_bitlen;
1113#endif
1114
1115 /*
1116 * Pointers
1117 */
1118
1119 const int *ciphersuite_list[4];
1122 void (*f_dbg)(void *, int, const char *, int, const char *);
1123 void *p_dbg;
1126 int (*f_rng)(void *, unsigned char *, size_t);
1127 void *p_rng;
1132 int (*f_set_cache)(void *, const mbedtls_ssl_session *);
1133 void *p_cache;
1135#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
1137 int (*f_sni)(void *, mbedtls_ssl_context *, const unsigned char *, size_t);
1138 void *p_sni;
1139#endif
1140
1141#if defined(MBEDTLS_X509_CRT_PARSE_C)
1143 int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *);
1144 void *p_vrfy;
1145#endif
1146
1147#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
1149 int (*f_psk)(void *, mbedtls_ssl_context *, const unsigned char *, size_t);
1150 void *p_psk;
1151#endif
1152
1153#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && defined(MBEDTLS_SSL_SRV_C)
1155 int (*f_cookie_write)(void *, unsigned char **, unsigned char *,
1156 const unsigned char *, size_t);
1158 int (*f_cookie_check)(void *, const unsigned char *, size_t,
1159 const unsigned char *, size_t);
1160 void *p_cookie;
1161#endif
1162
1163#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_SRV_C)
1165 int (*f_ticket_write)(void *, const mbedtls_ssl_session *,
1166 unsigned char *, const unsigned char *, size_t *, uint32_t *);
1168 int (*f_ticket_parse)(void *, mbedtls_ssl_session *, unsigned char *, size_t);
1169 void *p_ticket;
1170#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_SRV_C */
1171
1172#if defined(MBEDTLS_SSL_EXPORT_KEYS)
1174 int (*f_export_keys)(void *, const unsigned char *,
1175 const unsigned char *, size_t, size_t, size_t);
1178 int (*f_export_keys_ext)(void *, const unsigned char *,
1179 const unsigned char *, size_t, size_t, size_t,
1180 const unsigned char[32], const unsigned char[32],
1183#endif
1184
1185#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
1186 size_t cid_len;
1187#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
1188
1189#if defined(MBEDTLS_X509_CRT_PARSE_C)
1194#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
1196 void *p_ca_cb;
1197#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
1198#endif /* MBEDTLS_X509_CRT_PARSE_C */
1199
1200#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
1201#if defined(MBEDTLS_X509_CRT_PARSE_C)
1202 mbedtls_ssl_async_sign_t *f_async_sign_start;
1203 mbedtls_ssl_async_decrypt_t *f_async_decrypt_start;
1204#endif /* MBEDTLS_X509_CRT_PARSE_C */
1205 mbedtls_ssl_async_resume_t *f_async_resume;
1206 mbedtls_ssl_async_cancel_t *f_async_cancel;
1207 void *p_async_config_data;
1208#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
1209
1210#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
1211 const int *sig_hashes;
1212#endif
1213
1214#if defined(MBEDTLS_ECP_C)
1216#endif
1217
1218#if defined(MBEDTLS_DHM_C)
1221#endif
1222
1223#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
1224
1225#if defined(MBEDTLS_USE_PSA_CRYPTO)
1226 psa_key_id_t psk_opaque;
1232#endif /* MBEDTLS_USE_PSA_CRYPTO */
1233
1234 unsigned char *psk;
1238 size_t psk_len;
1244 unsigned char *psk_identity;
1255#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
1256
1257#if defined(MBEDTLS_SSL_ALPN)
1258 const char **alpn_list;
1259#endif
1260
1261#if defined(MBEDTLS_SSL_DTLS_SRTP)
1266#endif /* MBEDTLS_SSL_DTLS_SRTP */
1267};
1268
1272 /*
1273 * Miscellaneous
1274 */
1275 int state;
1276#if defined(MBEDTLS_SSL_RENEGOTIATION)
1281#endif /* MBEDTLS_SSL_RENEGOTIATION */
1282
1286#if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
1287 unsigned badmac_seen;
1288#endif /* MBEDTLS_SSL_DTLS_BADMAC_LIMIT */
1289
1290#if defined(MBEDTLS_X509_CRT_PARSE_C)
1292 int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *);
1293 void *p_vrfy;
1294#endif
1295
1301 void *p_bio;
1303 /*
1304 * Session layer
1305 */
1314 /*
1315 * Record layer transformations
1316 */
1322 /*
1323 * Timers
1324 */
1325 void *p_timer;
1330 /*
1331 * Record layer (incoming data)
1332 */
1333 unsigned char *in_buf;
1334 unsigned char *in_ctr;
1337 unsigned char *in_hdr;
1338#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
1339 unsigned char *in_cid;
1341#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
1342 unsigned char *in_len;
1343 unsigned char *in_iv;
1344 unsigned char *in_msg;
1345 unsigned char *in_offt;
1348 size_t in_msglen;
1349 size_t in_left;
1350#if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
1351 size_t in_buf_len;
1352#endif
1353#if defined(MBEDTLS_SSL_PROTO_DTLS)
1354 uint16_t in_epoch;
1357#endif /* MBEDTLS_SSL_PROTO_DTLS */
1358#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
1359 uint64_t in_window_top;
1360 uint64_t in_window;
1361#endif /* MBEDTLS_SSL_DTLS_ANTI_REPLAY */
1362
1363 size_t in_hslen;
1370#if defined(MBEDTLS_SSL_PROTO_DTLS)
1373#endif /* MBEDTLS_SSL_PROTO_DTLS */
1374
1375 /*
1376 * Record layer (outgoing data)
1377 */
1378 unsigned char *out_buf;
1379 unsigned char *out_ctr;
1380 unsigned char *out_hdr;
1381#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
1382 unsigned char *out_cid;
1384#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
1385 unsigned char *out_len;
1386 unsigned char *out_iv;
1387 unsigned char *out_msg;
1390 size_t out_msglen;
1391 size_t out_left;
1392#if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
1393 size_t out_buf_len;
1394#endif
1395
1396 unsigned char cur_out_ctr[8];
1398#if defined(MBEDTLS_SSL_PROTO_DTLS)
1399 uint16_t mtu;
1400#endif /* MBEDTLS_SSL_PROTO_DTLS */
1401
1402#if defined(MBEDTLS_ZLIB_SUPPORT)
1403 unsigned char *compress_buf;
1404#endif /* MBEDTLS_ZLIB_SUPPORT */
1405#if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
1406 signed char split_done;
1407#endif /* MBEDTLS_SSL_CBC_RECORD_SPLITTING */
1408
1409 /*
1410 * PKI layer
1411 */
1414 /*
1415 * User settings
1416 */
1417#if defined(MBEDTLS_X509_CRT_PARSE_C)
1418 char *hostname;
1420#endif /* MBEDTLS_X509_CRT_PARSE_C */
1421
1422#if defined(MBEDTLS_SSL_ALPN)
1423 const char *alpn_chosen;
1424#endif /* MBEDTLS_SSL_ALPN */
1425
1426#if defined(MBEDTLS_SSL_DTLS_SRTP)
1427 /*
1428 * use_srtp extension
1429 */
1431#endif /* MBEDTLS_SSL_DTLS_SRTP */
1432
1433 /*
1434 * Information for DTLS hello verify
1435 */
1436#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && defined(MBEDTLS_SSL_SRV_C)
1437 unsigned char *cli_id;
1438 size_t cli_id_len;
1439#endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY && MBEDTLS_SSL_SRV_C */
1440
1441 /*
1442 * Secure renegotiation
1443 */
1444 /* needed to know when to send extension on server */
1447#if defined(MBEDTLS_SSL_RENEGOTIATION)
1451#endif /* MBEDTLS_SSL_RENEGOTIATION */
1452
1453#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
1454 /* CID configuration to use in subsequent handshakes. */
1455
1460 unsigned char own_cid[MBEDTLS_SSL_CID_IN_LEN_MAX];
1461 uint8_t own_cid_len;
1462 uint8_t negotiate_cid;
1466#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
1467};
1468
1469#if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
1470
1471#if !defined(MBEDTLS_DEPRECATED_REMOVED)
1472
1473#define MBEDTLS_SSL_CHANNEL_OUTBOUND MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(0)
1474#define MBEDTLS_SSL_CHANNEL_INBOUND MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(1)
1475
1476#if defined(MBEDTLS_DEPRECATED_WARNING)
1477#define MBEDTLS_DEPRECATED __attribute__((deprecated))
1478#else
1479#define MBEDTLS_DEPRECATED
1480#endif /* MBEDTLS_DEPRECATED_WARNING */
1481
1482MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_init)(
1484 const unsigned char *key_enc, const unsigned char *key_dec,
1485 size_t keylen,
1486 const unsigned char *iv_enc, const unsigned char *iv_dec,
1487 size_t ivlen,
1488 const unsigned char *mac_enc, const unsigned char *mac_dec,
1489 size_t maclen);
1490MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_activate)(
1492 int direction);
1493MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_reset)(
1494 mbedtls_ssl_context *ssl);
1495MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_write)(
1496 mbedtls_ssl_context *ssl);
1497MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_read)(
1498 mbedtls_ssl_context *ssl);
1499MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_finish)(
1500 mbedtls_ssl_context *ssl);
1501
1502#undef MBEDTLS_DEPRECATED
1503#endif /* !MBEDTLS_DEPRECATED_REMOVED */
1504
1505#endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
1506
1515const char *mbedtls_ssl_get_ciphersuite_name(const int ciphersuite_id);
1516
1525int mbedtls_ssl_get_ciphersuite_id(const char *ciphersuite_name);
1526
1535
1561 const mbedtls_ssl_config *conf);
1562
1574
1582
1598
1626
1627#if defined(MBEDTLS_X509_CRT_PARSE_C)
1644 int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
1645 void *p_vrfy);
1646#endif /* MBEDTLS_X509_CRT_PARSE_C */
1647
1656 int (*f_rng)(void *, unsigned char *, size_t),
1657 void *p_rng);
1658
1674 void (*f_dbg)(void *, int, const char *, int, const char *),
1675 void *p_dbg);
1676
1708 void *p_bio,
1709 mbedtls_ssl_send_t *f_send,
1710 mbedtls_ssl_recv_t *f_recv,
1711 mbedtls_ssl_recv_timeout_t *f_recv_timeout);
1712
1713#if defined(MBEDTLS_SSL_PROTO_DTLS)
1714
1715#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
1716
1717
1801int mbedtls_ssl_set_cid(mbedtls_ssl_context *ssl,
1802 int enable,
1803 unsigned char const *own_cid,
1804 size_t own_cid_len);
1805
1843int mbedtls_ssl_get_peer_cid(mbedtls_ssl_context *ssl,
1844 int *enabled,
1845 unsigned char peer_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX],
1846 size_t *peer_cid_len);
1847
1848#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
1849
1893#endif /* MBEDTLS_SSL_PROTO_DTLS */
1894
1895#if defined(MBEDTLS_X509_CRT_PARSE_C)
1915 int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
1916 void *p_vrfy);
1917#endif /* MBEDTLS_X509_CRT_PARSE_C */
1918
1936
1937#if defined(MBEDTLS_SSL_RECORD_CHECKING)
1983 unsigned char *buf,
1984 size_t buflen);
1985#endif /* MBEDTLS_SSL_RECORD_CHECKING */
1986
2008 void *p_timer,
2009 mbedtls_ssl_set_timer_t *f_set_timer,
2010 mbedtls_ssl_get_timer_t *f_get_timer);
2011
2031typedef int mbedtls_ssl_ticket_write_t(void *p_ticket,
2032 const mbedtls_ssl_session *session,
2033 unsigned char *start,
2034 const unsigned char *end,
2035 size_t *tlen,
2036 uint32_t *lifetime);
2037
2038#if defined(MBEDTLS_SSL_EXPORT_KEYS)
2059typedef int mbedtls_ssl_export_keys_t(void *p_expkey,
2060 const unsigned char *ms,
2061 const unsigned char *kb,
2062 size_t maclen,
2063 size_t keylen,
2064 size_t ivlen);
2065
2091typedef int mbedtls_ssl_export_keys_ext_t(void *p_expkey,
2092 const unsigned char *ms,
2093 const unsigned char *kb,
2094 size_t maclen,
2095 size_t keylen,
2096 size_t ivlen,
2097 const unsigned char client_random[32],
2098 const unsigned char server_random[32],
2099 mbedtls_tls_prf_types tls_prf_type);
2100#endif /* MBEDTLS_SSL_EXPORT_KEYS */
2101
2125typedef int mbedtls_ssl_ticket_parse_t(void *p_ticket,
2126 mbedtls_ssl_session *session,
2127 unsigned char *buf,
2128 size_t len);
2129
2130#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_SRV_C)
2146 mbedtls_ssl_ticket_write_t *f_ticket_write,
2147 mbedtls_ssl_ticket_parse_t *f_ticket_parse,
2148 void *p_ticket);
2149#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_SRV_C */
2150
2151#if defined(MBEDTLS_SSL_EXPORT_KEYS)
2163 mbedtls_ssl_export_keys_t *f_export_keys,
2164 void *p_export_keys);
2165
2179 mbedtls_ssl_export_keys_ext_t *f_export_keys_ext,
2180 void *p_export_keys);
2181#endif /* MBEDTLS_SSL_EXPORT_KEYS */
2182
2183#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
2214void mbedtls_ssl_conf_async_private_cb(mbedtls_ssl_config *conf,
2215 mbedtls_ssl_async_sign_t *f_async_sign,
2216 mbedtls_ssl_async_decrypt_t *f_async_decrypt,
2217 mbedtls_ssl_async_resume_t *f_async_resume,
2218 mbedtls_ssl_async_cancel_t *f_async_cancel,
2219 void *config_data);
2220
2229void *mbedtls_ssl_conf_get_async_config_data(const mbedtls_ssl_config *conf);
2230
2245void *mbedtls_ssl_get_async_operation_data(const mbedtls_ssl_context *ssl);
2246
2258void mbedtls_ssl_set_async_operation_data(mbedtls_ssl_context *ssl,
2259 void *ctx);
2260#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
2261
2276typedef int mbedtls_ssl_cookie_write_t(void *ctx,
2277 unsigned char **p, unsigned char *end,
2278 const unsigned char *info, size_t ilen);
2279
2293typedef int mbedtls_ssl_cookie_check_t(void *ctx,
2294 const unsigned char *cookie, size_t clen,
2295 const unsigned char *info, size_t ilen);
2296
2297#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && defined(MBEDTLS_SSL_SRV_C)
2327 mbedtls_ssl_cookie_write_t *f_cookie_write,
2328 mbedtls_ssl_cookie_check_t *f_cookie_check,
2329 void *p_cookie);
2330
2351 const unsigned char *info,
2352 size_t ilen);
2353
2354#endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY && MBEDTLS_SSL_SRV_C */
2355
2356#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
2373#endif /* MBEDTLS_SSL_DTLS_ANTI_REPLAY */
2374
2375#if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
2400#endif /* MBEDTLS_SSL_DTLS_BADMAC_LIMIT */
2401
2402#if defined(MBEDTLS_SSL_PROTO_DTLS)
2403
2433 unsigned allow_packing);
2434
2466void mbedtls_ssl_conf_handshake_timeout(mbedtls_ssl_config *conf, uint32_t min, uint32_t max);
2467#endif /* MBEDTLS_SSL_PROTO_DTLS */
2468
2469#if defined(MBEDTLS_SSL_SRV_C)
2508 void *p_cache,
2509 int (*f_get_cache)(void *, mbedtls_ssl_session *),
2510 int (*f_set_cache)(void *, const mbedtls_ssl_session *));
2511#endif /* MBEDTLS_SSL_SRV_C */
2512
2513#if defined(MBEDTLS_SSL_CLI_C)
2529#endif /* MBEDTLS_SSL_CLI_C */
2530
2564 const unsigned char *buf,
2565 size_t len);
2566
2594 unsigned char *buf,
2595 size_t buf_len,
2596 size_t *olen);
2597
2614
2631 const int *ciphersuites);
2632
2633#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
2634#define MBEDTLS_SSL_UNEXPECTED_CID_IGNORE 0
2635#define MBEDTLS_SSL_UNEXPECTED_CID_FAIL 1
2668int mbedtls_ssl_conf_cid(mbedtls_ssl_config *conf, size_t len,
2669 int ignore_other_cids);
2670#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
2671
2692 const int *ciphersuites,
2693 int major, int minor);
2694
2695#if defined(MBEDTLS_X509_CRT_PARSE_C)
2707 const mbedtls_x509_crt_profile *profile);
2708
2721 mbedtls_x509_crt *ca_chain,
2722 mbedtls_x509_crl *ca_crl);
2723
2724#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
2776void mbedtls_ssl_conf_ca_cb(mbedtls_ssl_config *conf,
2778 void *p_ca_cb);
2779#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
2780
2818 mbedtls_x509_crt *own_cert,
2819 mbedtls_pk_context *pk_key);
2820#endif /* MBEDTLS_X509_CRT_PARSE_C */
2821
2822#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
2855 const unsigned char *psk, size_t psk_len,
2856 const unsigned char *psk_identity, size_t psk_identity_len);
2857
2858#if defined(MBEDTLS_USE_PSA_CRYPTO)
2895int mbedtls_ssl_conf_psk_opaque(mbedtls_ssl_config *conf,
2896 psa_key_id_t psk,
2897 const unsigned char *psk_identity,
2898 size_t psk_identity_len);
2899#endif /* MBEDTLS_USE_PSA_CRYPTO */
2900
2918 const unsigned char *psk, size_t psk_len);
2919
2920#if defined(MBEDTLS_USE_PSA_CRYPTO)
2941int mbedtls_ssl_set_hs_psk_opaque(mbedtls_ssl_context *ssl,
2942 psa_key_id_t psk);
2943#endif /* MBEDTLS_USE_PSA_CRYPTO */
2944
2984 int (*f_psk)(void *, mbedtls_ssl_context *, const unsigned char *,
2985 size_t),
2986 void *p_psk);
2987#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
2988
2989#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_SRV_C)
2990
2991#if !defined(MBEDTLS_DEPRECATED_REMOVED)
2992
2993#if defined(MBEDTLS_DEPRECATED_WARNING)
2994#define MBEDTLS_DEPRECATED __attribute__((deprecated))
2995#else
2996#define MBEDTLS_DEPRECATED
2997#endif
2998
3013 const char *dhm_P,
3014 const char *dhm_G);
3015
3016#endif /* MBEDTLS_DEPRECATED_REMOVED */
3017
3032 const unsigned char *dhm_P, size_t P_len,
3033 const unsigned char *dhm_G, size_t G_len);
3034
3045#endif /* MBEDTLS_DHM_C && defined(MBEDTLS_SSL_SRV_C) */
3046
3047#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_CLI_C)
3057 unsigned int bitlen);
3058#endif /* MBEDTLS_DHM_C && MBEDTLS_SSL_CLI_C */
3059
3060#if defined(MBEDTLS_ECP_C)
3091 const mbedtls_ecp_group_id *curves);
3092#endif /* MBEDTLS_ECP_C */
3093
3094#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
3116 const int *hashes);
3117#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
3118
3119#if defined(MBEDTLS_X509_CRT_PARSE_C)
3138int mbedtls_ssl_set_hostname(mbedtls_ssl_context *ssl, const char *hostname);
3139#endif /* MBEDTLS_X509_CRT_PARSE_C */
3140
3141#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
3155 mbedtls_x509_crt *own_cert,
3156 mbedtls_pk_context *pk_key);
3157
3170 mbedtls_x509_crt *ca_chain,
3171 mbedtls_x509_crl *ca_crl);
3172
3184 int authmode);
3185
3210 int (*f_sni)(void *, mbedtls_ssl_context *, const unsigned char *,
3211 size_t),
3212 void *p_sni);
3213#endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
3214
3215#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
3233int mbedtls_ssl_set_hs_ecjpake_password(mbedtls_ssl_context *ssl,
3234 const unsigned char *pw,
3235 size_t pw_len);
3236#endif /*MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
3237
3238#if defined(MBEDTLS_SSL_ALPN)
3252
3263#endif /* MBEDTLS_SSL_ALPN */
3264
3265#if defined(MBEDTLS_SSL_DTLS_SRTP)
3266#if defined(MBEDTLS_DEBUG_C)
3268{
3269 switch (profile) {
3271 return "MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80";
3273 return "MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32";
3275 return "MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80";
3277 return "MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32";
3278 default: break;
3279 }
3280 return "";
3281}
3282#endif /* MBEDTLS_DEBUG_C */
3297 int support_mki_value);
3298
3319 (mbedtls_ssl_config *conf,
3320 const mbedtls_ssl_srtp_profile *profiles);
3321
3339 unsigned char *mki_value,
3340 uint16_t mki_len);
3360 mbedtls_dtls_srtp_info *dtls_srtp_info);
3361#endif /* MBEDTLS_SSL_DTLS_SRTP */
3362
3379void mbedtls_ssl_conf_max_version(mbedtls_ssl_config *conf, int major, int minor);
3380
3399void mbedtls_ssl_conf_min_version(mbedtls_ssl_config *conf, int major, int minor);
3400
3401#if defined(MBEDTLS_SSL_FALLBACK_SCSV) && defined(MBEDTLS_SSL_CLI_C)
3422#endif /* MBEDTLS_SSL_FALLBACK_SCSV && MBEDTLS_SSL_CLI_C */
3423
3424#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
3437#endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
3438
3439#if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
3452#endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
3453
3454#if defined(MBEDTLS_ARC4_C)
3471#endif /* MBEDTLS_ARC4_C */
3472
3473#if defined(MBEDTLS_SSL_SRV_C)
3484 char cert_req_ca_list);
3485#endif /* MBEDTLS_SSL_SRV_C */
3486
3487#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
3522int mbedtls_ssl_conf_max_frag_len(mbedtls_ssl_config *conf, unsigned char mfl_code);
3523#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
3524
3525#if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
3535#endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
3536
3537#if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
3550#endif /* MBEDTLS_SSL_CBC_RECORD_SPLITTING */
3551
3552#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
3564#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */
3565
3566#if defined(MBEDTLS_SSL_RENEGOTIATION)
3585#endif /* MBEDTLS_SSL_RENEGOTIATION */
3586
3615
3616#if defined(MBEDTLS_SSL_RENEGOTIATION)
3655
3682 const unsigned char period[8]);
3683#endif /* MBEDTLS_SSL_RENEGOTIATION */
3684
3724
3741
3755
3764
3773
3788
3789#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
3804
3820
3821#if !defined(MBEDTLS_DEPRECATED_REMOVED)
3822
3823#if defined(MBEDTLS_DEPRECATED_WARNING)
3824#define MBEDTLS_DEPRECATED __attribute__((deprecated))
3825#else
3826#define MBEDTLS_DEPRECATED
3827#endif
3828
3844 const mbedtls_ssl_context *ssl);
3845#endif /* MBEDTLS_DEPRECATED_REMOVED */
3846#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
3847
3876
3877#if defined(MBEDTLS_X509_CRT_PARSE_C)
3909#endif /* MBEDTLS_X509_CRT_PARSE_C */
3910
3911#if defined(MBEDTLS_SSL_CLI_C)
3939#endif /* MBEDTLS_SSL_CLI_C */
3940
3996
4018
4019#if defined(MBEDTLS_SSL_RENEGOTIATION)
4044#endif /* MBEDTLS_SSL_RENEGOTIATION */
4045
4123int mbedtls_ssl_read(mbedtls_ssl_context *ssl, unsigned char *buf, size_t len);
4124
4185int mbedtls_ssl_write(mbedtls_ssl_context *ssl, const unsigned char *buf, size_t len);
4186
4204 unsigned char level,
4205 unsigned char message);
4220
4227
4228#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
4278 unsigned char *buf,
4279 size_t buf_len,
4280 size_t *olen);
4281
4348 const unsigned char *buf,
4349 size_t len);
4350#endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
4351
4363
4380 int endpoint, int transport, int preset);
4381
4388
4395
4406
4423 const unsigned char *secret, size_t slen,
4424 const char *label,
4425 const unsigned char *random, size_t rlen,
4426 unsigned char *dstbuf, size_t dlen);
4427
4428#ifdef __cplusplus
4429}
4430#endif
4431
4432#endif /* ssl.h */
Multi-precision integer library.
#define MBEDTLS_MPI_MAX_SIZE
Definition bignum.h:88
Configuration options (set of defines)
Platform Security Architecture cryptography module.
This file contains Diffie-Hellman-Merkle (DHM) key exchange definitions and functions.
This file contains ECDH definitions and functions.
This file provides an API for Elliptic Curves over GF(P) (ECP).
#define MBEDTLS_ECP_MAX_BYTES
Definition ecp.h:336
mbedtls_ecp_group_id
Definition ecp.h:125
uint32_t psa_key_id_t
int(* mbedtls_x509_crt_ca_cb_t)(void *p_ctx, mbedtls_x509_crt const *child, mbedtls_x509_crt **candidate_cas)
The type of trusted certificate callbacks.
Definition x509_crt.h:744
mbedtls_md_type_t
Supported message digests.
Definition md.h:62
Mbed TLS Platform time abstraction.
time_t mbedtls_time_t
MBEDTLS_DEPRECATED size_t mbedtls_ssl_get_max_frag_len(const mbedtls_ssl_context *ssl)
This function is a deprecated approach to getting the max fragment length. Its an alias for mbedtls_s...
void mbedtls_ssl_conf_cert_req_ca_list(mbedtls_ssl_config *conf, char cert_req_ca_list)
Whether to send a list of acceptable CAs in CertificateRequest messages. (Default: do send)
#define MBEDTLS_PSK_MAX_LEN
Definition ssl.h:494
const mbedtls_x509_crt * mbedtls_ssl_get_peer_cert(const mbedtls_ssl_context *ssl)
Return the peer certificate from the current connection.
void mbedtls_ssl_conf_read_timeout(mbedtls_ssl_config *conf, uint32_t timeout)
Set the timeout period for mbedtls_ssl_read() (Default: no timeout.)
void mbedtls_ssl_conf_min_version(mbedtls_ssl_config *conf, int major, int minor)
Set the minimum accepted SSL/TLS protocol version (Default: TLS 1.0)
int mbedtls_ssl_ticket_write_t(void *p_ticket, const mbedtls_ssl_session *session, unsigned char *start, const unsigned char *end, size_t *tlen, uint32_t *lifetime)
Callback type: generate and write session ticket.
Definition ssl.h:2031
void mbedtls_ssl_conf_extended_master_secret(mbedtls_ssl_config *conf, char ems)
Enable or disable Extended Master Secret negotiation. (Default: MBEDTLS_SSL_EXTENDED_MS_ENABLED)
void mbedtls_ssl_set_mtu(mbedtls_ssl_context *ssl, uint16_t mtu)
Set the Maximum Transport Unit (MTU). Special value: 0 means unset (no limit). This represents the ma...
int mbedtls_ssl_set_client_transport_id(mbedtls_ssl_context *ssl, const unsigned char *info, size_t ilen)
Set client's transport-level identification info. (Server only. DTLS only.)
void mbedtls_ssl_conf_renegotiation_period(mbedtls_ssl_config *conf, const unsigned char period[8])
Set record counter threshold for periodic renegotiation. (Default: 2^48 - 1)
#define MBEDTLS_SSL_CID_OUT_LEN_MAX
Definition ssl.h:345
void mbedtls_ssl_conf_legacy_renegotiation(mbedtls_ssl_config *conf, int allow_legacy)
Prevent or allow legacy renegotiation. (Default: MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION)
void mbedtls_ssl_conf_psk_cb(mbedtls_ssl_config *conf, int(*f_psk)(void *, mbedtls_ssl_context *, const unsigned char *, size_t), void *p_psk)
Set the PSK callback (server-side only).
int mbedtls_ssl_conf_psk(mbedtls_ssl_config *conf, const unsigned char *psk, size_t psk_len, const unsigned char *psk_identity, size_t psk_identity_len)
Configure a pre-shared key (PSK) and identity to be used in PSK-based ciphersuites.
int mbedtls_ssl_session_save(const mbedtls_ssl_session *session, unsigned char *buf, size_t buf_len, size_t *olen)
Save session structure as serialized data in a buffer. On client, this can be used for saving session...
int mbedtls_ssl_session_reset(mbedtls_ssl_context *ssl)
Reset an already initialized SSL context for re-use while retaining application-set variables,...
int mbedtls_ssl_check_record(mbedtls_ssl_context const *ssl, unsigned char *buf, size_t buflen)
Check whether a buffer contains a valid and authentic record that has not been seen before....
const char * mbedtls_ssl_get_alpn_protocol(const mbedtls_ssl_context *ssl)
Get the name of the negotiated Application Layer Protocol. This function should be called after the h...
struct mbedtls_ssl_transform mbedtls_ssl_transform
Definition ssl.h:690
void mbedtls_ssl_conf_cbc_record_splitting(mbedtls_ssl_config *conf, char split)
Enable / Disable 1/n-1 record splitting (Default: MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED)
void mbedtls_ssl_conf_renegotiation_enforced(mbedtls_ssl_config *conf, int max_records)
Enforce renegotiation requests. (Default: enforced, max_records = 16)
void mbedtls_ssl_free(mbedtls_ssl_context *ssl)
Free referenced items in an SSL context and clear memory.
void mbedtls_ssl_conf_transport(mbedtls_ssl_config *conf, int transport)
Set the transport type (TLS or DTLS). Default: TLS.
#define MBEDTLS_SSL_CID_IN_LEN_MAX
Definition ssl.h:341
void mbedtls_ssl_set_timer_cb(mbedtls_ssl_context *ssl, void *p_timer, mbedtls_ssl_set_timer_t *f_set_timer, mbedtls_ssl_get_timer_t *f_get_timer)
Set the timer callbacks (Mandatory for DTLS.)
void mbedtls_ssl_set_hs_ca_chain(mbedtls_ssl_context *ssl, mbedtls_x509_crt *ca_chain, mbedtls_x509_crl *ca_crl)
Set the data required to verify peer certificate for the current handshake.
mbedtls_tls_prf_types
Definition ssl.h:566
@ MBEDTLS_SSL_TLS_PRF_SHA384
Definition ssl.h:570
@ MBEDTLS_SSL_TLS_PRF_SHA256
Definition ssl.h:571
@ MBEDTLS_SSL_TLS_PRF_NONE
Definition ssl.h:567
@ MBEDTLS_SSL_TLS_PRF_TLS1
Definition ssl.h:569
@ MBEDTLS_SSL_TLS_PRF_SSL3
Definition ssl.h:568
int mbedtls_ssl_send_t(void *ctx, const unsigned char *buf, size_t len)
Callback type: send data on the network.
Definition ssl.h:591
void mbedtls_ssl_conf_sni(mbedtls_ssl_config *conf, int(*f_sni)(void *, mbedtls_ssl_context *, const unsigned char *, size_t), void *p_sni)
Set server side ServerName TLS extension callback (optional, server-side only).
mbedtls_ssl_states
Definition ssl.h:540
@ MBEDTLS_SSL_CERTIFICATE_VERIFY
Definition ssl.h:550
@ MBEDTLS_SSL_HANDSHAKE_OVER
Definition ssl.h:557
@ MBEDTLS_SSL_SERVER_HELLO_DONE
Definition ssl.h:547
@ MBEDTLS_SSL_SERVER_FINISHED
Definition ssl.h:554
@ MBEDTLS_SSL_SERVER_KEY_EXCHANGE
Definition ssl.h:545
@ MBEDTLS_SSL_SERVER_HELLO
Definition ssl.h:543
@ MBEDTLS_SSL_CLIENT_KEY_EXCHANGE
Definition ssl.h:549
@ MBEDTLS_SSL_CLIENT_HELLO
Definition ssl.h:542
@ MBEDTLS_SSL_SERVER_CERTIFICATE
Definition ssl.h:544
@ MBEDTLS_SSL_CERTIFICATE_REQUEST
Definition ssl.h:546
@ MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET
Definition ssl.h:558
@ MBEDTLS_SSL_CLIENT_FINISHED
Definition ssl.h:552
@ MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC
Definition ssl.h:553
@ MBEDTLS_SSL_SERVER_HELLO_VERIFY_REQUEST_SENT
Definition ssl.h:559
@ MBEDTLS_SSL_HANDSHAKE_WRAPUP
Definition ssl.h:556
@ MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC
Definition ssl.h:551
@ MBEDTLS_SSL_HELLO_REQUEST
Definition ssl.h:541
@ MBEDTLS_SSL_CLIENT_CERTIFICATE
Definition ssl.h:548
@ MBEDTLS_SSL_FLUSH_BUFFERS
Definition ssl.h:555
void mbedtls_ssl_set_verify(mbedtls_ssl_context *ssl, int(*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *), void *p_vrfy)
Set a connection-specific verification callback (optional).
void mbedtls_ssl_conf_endpoint(mbedtls_ssl_config *conf, int endpoint)
Set the current endpoint type.
#define MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80
Definition ssl.h:946
#define MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH
Definition ssl.h:933
int mbedtls_ssl_check_pending(const mbedtls_ssl_context *ssl)
Check if there is data already read from the underlying transport but not yet processed.
size_t mbedtls_ssl_get_input_max_frag_len(const mbedtls_ssl_context *ssl)
Return the maximum fragment length (payload, in bytes) for the input buffer. This is the negotiated m...
int mbedtls_ssl_send_alert_message(mbedtls_ssl_context *ssl, unsigned char level, unsigned char message)
Send an alert message.
const char * mbedtls_ssl_get_version(const mbedtls_ssl_context *ssl)
Return the current SSL version (SSLv3/TLSv1/etc)
int mbedtls_ssl_conf_dh_param_bin(mbedtls_ssl_config *conf, const unsigned char *dhm_P, size_t P_len, const unsigned char *dhm_G, size_t G_len)
Set the Diffie-Hellman public P and G values from big-endian binary presentations....
#define MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32
Definition ssl.h:947
void mbedtls_ssl_conf_rng(mbedtls_ssl_config *conf, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)
Set the random number generator callback.
void mbedtls_ssl_conf_dtls_anti_replay(mbedtls_ssl_config *conf, char mode)
Enable or disable anti-replay protection for DTLS. (DTLS only, no effect on TLS.) Default: enabled.
int mbedtls_ssl_ticket_parse_t(void *p_ticket, mbedtls_ssl_session *session, unsigned char *buf, size_t len)
Callback type: parse and load session ticket.
Definition ssl.h:2125
int mbedtls_ssl_renegotiate(mbedtls_ssl_context *ssl)
Initiate an SSL renegotiation on the running connection. Client: perform the renegotiation right now....
int mbedtls_ssl_handshake(mbedtls_ssl_context *ssl)
Perform the SSL handshake.
int mbedtls_ssl_conf_own_cert(mbedtls_ssl_config *conf, mbedtls_x509_crt *own_cert, mbedtls_pk_context *pk_key)
Set own certificate chain and private key.
struct mbedtls_ssl_sig_hash_set_t mbedtls_ssl_sig_hash_set_t
Definition ssl.h:692
int mbedtls_ssl_set_hs_psk(mbedtls_ssl_context *ssl, const unsigned char *psk, size_t psk_len)
Set the pre-shared Key (PSK) for the current handshake.
uint32_t mbedtls_ssl_get_verify_result(const mbedtls_ssl_context *ssl)
Return the result of the certificate verification.
int mbedtls_ssl_session_load(mbedtls_ssl_session *session, const unsigned char *buf, size_t len)
Load serialized session data into a session structure. On client, this can be used for loading saved ...
int mbedtls_ssl_cookie_write_t(void *ctx, unsigned char **p, unsigned char *end, const unsigned char *info, size_t ilen)
Callback type: generate a cookie.
Definition ssl.h:2276
void mbedtls_ssl_conf_authmode(mbedtls_ssl_config *conf, int authmode)
Set the certificate verification mode Default: NONE on server, REQUIRED on client.
void mbedtls_ssl_conf_dtls_cookies(mbedtls_ssl_config *conf, mbedtls_ssl_cookie_write_t *f_cookie_write, mbedtls_ssl_cookie_check_t *f_cookie_check, void *p_cookie)
Register callbacks for DTLS cookies (Server only. DTLS only.)
int mbedtls_ssl_get_max_out_record_payload(const mbedtls_ssl_context *ssl)
Return the current maximum outgoing record payload in bytes. This takes into account the config....
MBEDTLS_DEPRECATED int mbedtls_ssl_conf_dh_param(mbedtls_ssl_config *conf, const char *dhm_P, const char *dhm_G)
Set the Diffie-Hellman public P and G values, read as hexadecimal strings (server-side only) (Default...
int mbedtls_ssl_write(mbedtls_ssl_context *ssl, const unsigned char *buf, size_t len)
Try to write exactly 'len' application data bytes.
struct mbedtls_ssl_handshake_params mbedtls_ssl_handshake_params
Definition ssl.h:691
int mbedtls_ssl_conf_dtls_srtp_protection_profiles(mbedtls_ssl_config *conf, const mbedtls_ssl_srtp_profile *profiles)
Set the supported DTLS-SRTP protection profiles.
void mbedtls_ssl_set_timer_t(void *ctx, uint32_t int_ms, uint32_t fin_ms)
Callback type: set a pair of timers/delays to watch.
Definition ssl.h:667
void mbedtls_ssl_conf_handshake_timeout(mbedtls_ssl_config *conf, uint32_t min, uint32_t max)
Set retransmit timeout values for the DTLS handshake. (DTLS only, no effect on TLS....
void mbedtls_ssl_conf_srtp_mki_value_supported(mbedtls_ssl_config *conf, int support_mki_value)
Manage support for mki(master key id) value in use_srtp extension. MKI is an optional part of SRTP us...
int mbedtls_ssl_recv_timeout_t(void *ctx, unsigned char *buf, size_t len, uint32_t timeout)
Callback type: receive data from the network, with timeout.
Definition ssl.h:641
void mbedtls_ssl_get_dtls_srtp_negotiation_result(const mbedtls_ssl_context *ssl, mbedtls_dtls_srtp_info *dtls_srtp_info)
Get the negotiated DTLS-SRTP information: Protection profile and MKI value.
void mbedtls_ssl_conf_sig_hashes(mbedtls_ssl_config *conf, const int *hashes)
Set the allowed hashes for signatures during the handshake. (Default: all SHA-2 hashes,...
void mbedtls_ssl_conf_truncated_hmac(mbedtls_ssl_config *conf, int truncate)
Activate negotiation of truncated HMAC (Default: MBEDTLS_SSL_TRUNC_HMAC_DISABLED)
void mbedtls_ssl_conf_session_tickets_cb(mbedtls_ssl_config *conf, mbedtls_ssl_ticket_write_t *f_ticket_write, mbedtls_ssl_ticket_parse_t *f_ticket_parse, void *p_ticket)
Configure SSL session ticket callbacks (server only). (Default: none.)
void mbedtls_ssl_config_free(mbedtls_ssl_config *conf)
Free an SSL configuration context.
void mbedtls_ssl_conf_cert_profile(mbedtls_ssl_config *conf, const mbedtls_x509_crt_profile *profile)
Set the X.509 security profile used for verification.
void mbedtls_ssl_session_init(mbedtls_ssl_session *session)
Initialize SSL session structure.
#define MBEDTLS_SSL_VERIFY_DATA_MAX_LEN
Definition ssl.h:364
int mbedtls_ssl_context_load(mbedtls_ssl_context *ssl, const unsigned char *buf, size_t len)
Load serialized connection data to an SSL context.
void mbedtls_ssl_set_hs_authmode(mbedtls_ssl_context *ssl, int authmode)
Set authmode for the current handshake.
void mbedtls_ssl_set_datagram_packing(mbedtls_ssl_context *ssl, unsigned allow_packing)
Allow or disallow packing of multiple handshake records within a single datagram.
void mbedtls_ssl_init(mbedtls_ssl_context *ssl)
Initialize an SSL context Just makes the context ready for mbedtls_ssl_setup() or mbedtls_ssl_free()
void mbedtls_ssl_conf_ca_chain(mbedtls_ssl_config *conf, mbedtls_x509_crt *ca_chain, mbedtls_x509_crl *ca_crl)
Set the data required to verify peer certificate.
void mbedtls_ssl_set_bio(mbedtls_ssl_context *ssl, void *p_bio, mbedtls_ssl_send_t *f_send, mbedtls_ssl_recv_t *f_recv, mbedtls_ssl_recv_timeout_t *f_recv_timeout)
Set the underlying BIO callbacks for write, read and read-with-timeout.
int mbedtls_ssl_export_keys_t(void *p_expkey, const unsigned char *ms, const unsigned char *kb, size_t maclen, size_t keylen, size_t ivlen)
Callback type: Export key block and master secret.
Definition ssl.h:2059
const char * mbedtls_ssl_get_ciphersuite(const mbedtls_ssl_context *ssl)
Return the name of the current ciphersuite.
int mbedtls_ssl_set_session(mbedtls_ssl_context *ssl, const mbedtls_ssl_session *session)
Request resumption of session (client-side only) Session data is copied from presented session struct...
int mbedtls_ssl_get_record_expansion(const mbedtls_ssl_context *ssl)
Return the (maximum) number of bytes added by the record layer: header + encryption/MAC overhead (inc...
void mbedtls_ssl_conf_session_tickets(mbedtls_ssl_config *conf, int use_tickets)
Enable / Disable session tickets (client only). (Default: MBEDTLS_SSL_SESSION_TICKETS_ENABLED....
int mbedtls_ssl_get_ciphersuite_id(const char *ciphersuite_name)
Return the ID of the ciphersuite associated with the given name.
void mbedtls_ssl_conf_session_cache(mbedtls_ssl_config *conf, void *p_cache, int(*f_get_cache)(void *, mbedtls_ssl_session *), int(*f_set_cache)(void *, const mbedtls_ssl_session *))
Set the session cache callbacks (server-side only) If not set, no session resuming is done (except if...
void mbedtls_ssl_conf_dtls_badmac_limit(mbedtls_ssl_config *conf, unsigned limit)
Set a limit on the number of records with a bad MAC before terminating the connection....
int mbedtls_ssl_cookie_check_t(void *ctx, const unsigned char *cookie, size_t clen, const unsigned char *info, size_t ilen)
Callback type: verify a cookie.
Definition ssl.h:2293
void mbedtls_ssl_conf_dhm_min_bitlen(mbedtls_ssl_config *conf, unsigned int bitlen)
Set the minimum length for Diffie-Hellman parameters. (Client-side only.) (Default: 1024 bits....
void mbedtls_ssl_conf_arc4_support(mbedtls_ssl_config *conf, char arc4)
Disable or enable support for RC4 (Default: MBEDTLS_SSL_ARC4_DISABLED)
int mbedtls_ssl_set_hs_own_cert(mbedtls_ssl_context *ssl, mbedtls_x509_crt *own_cert, mbedtls_pk_context *pk_key)
Set own certificate and key for the current handshake.
int mbedtls_ssl_config_defaults(mbedtls_ssl_config *conf, int endpoint, int transport, int preset)
Load reasonable default SSL configuration values. (You need to call mbedtls_ssl_config_init() first....
static const char * mbedtls_ssl_get_srtp_profile_as_string(mbedtls_ssl_srtp_profile profile)
Definition ssl.h:3267
int mbedtls_ssl_read(mbedtls_ssl_context *ssl, unsigned char *buf, size_t len)
Read at most 'len' application data bytes.
void mbedtls_ssl_conf_ciphersuites_for_version(mbedtls_ssl_config *conf, const int *ciphersuites, int major, int minor)
Set the list of allowed ciphersuites and the preference order for a specific version of the protocol....
int mbedtls_ssl_set_hostname(mbedtls_ssl_context *ssl, const char *hostname)
Set or reset the hostname to check against the received server certificate. It sets the ServerName TL...
#define MBEDTLS_DEPRECATED
Definition ssl.h:2994
int mbedtls_ssl_handshake_step(mbedtls_ssl_context *ssl)
Perform a single step of the SSL handshake.
void mbedtls_ssl_conf_renegotiation(mbedtls_ssl_config *conf, int renegotiation)
Enable / Disable renegotiation support for connection when initiated by peer (Default: MBEDTLS_SSL_RE...
struct mbedtls_dtls_srtp_info_t mbedtls_dtls_srtp_info
void mbedtls_ssl_conf_dbg(mbedtls_ssl_config *conf, void(*f_dbg)(void *, int, const char *, int, const char *), void *p_dbg)
Set the debug callback.
void mbedtls_ssl_conf_export_keys_cb(mbedtls_ssl_config *conf, mbedtls_ssl_export_keys_t *f_export_keys, void *p_export_keys)
Configure key export callback. (Default: none.)
const char * mbedtls_ssl_get_ciphersuite_name(const int ciphersuite_id)
Return the name of the ciphersuite associated with the given ID.
int mbedtls_ssl_export_keys_ext_t(void *p_expkey, const unsigned char *ms, const unsigned char *kb, size_t maclen, size_t keylen, size_t ivlen, const unsigned char client_random[32], const unsigned char server_random[32], mbedtls_tls_prf_types tls_prf_type)
Callback type: Export key block, master secret, handshake randbytes and the tls_prf function used to ...
Definition ssl.h:2091
#define MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32
Definition ssl.h:945
void mbedtls_ssl_config_init(mbedtls_ssl_config *conf)
Initialize an SSL configuration context Just makes the context ready for mbedtls_ssl_config_defaults(...
const mbedtls_ssl_session * mbedtls_ssl_get_session_pointer(const mbedtls_ssl_context *ssl)
Get a pointer to the current session structure, for example to serialize it.
void mbedtls_ssl_conf_fallback(mbedtls_ssl_config *conf, char fallback)
Set the fallback flag (client-side only). (Default: MBEDTLS_SSL_IS_NOT_FALLBACK).
int mbedtls_ssl_context_save(mbedtls_ssl_context *ssl, unsigned char *buf, size_t buf_len, size_t *olen)
Save an active connection as serialized data in a buffer. This allows the freeing or re-using of the ...
int mbedtls_ssl_tls_prf(const mbedtls_tls_prf_types prf, const unsigned char *secret, size_t slen, const char *label, const unsigned char *random, size_t rlen, unsigned char *dstbuf, size_t dlen)
TLS-PRF function for key derivation.
struct mbedtls_ssl_flight_item mbedtls_ssl_flight_item
Definition ssl.h:697
size_t mbedtls_ssl_get_output_max_frag_len(const mbedtls_ssl_context *ssl)
Return the maximum fragment length (payload, in bytes) for the output buffer. For the client,...
int mbedtls_ssl_recv_t(void *ctx, unsigned char *buf, size_t len)
Callback type: receive data from the network.
Definition ssl.h:615
void mbedtls_ssl_session_free(mbedtls_ssl_session *session)
Free referenced items in an SSL session including the peer certificate and clear memory.
int mbedtls_ssl_close_notify(mbedtls_ssl_context *ssl)
Notify the peer that the connection is being closed.
int mbedtls_ssl_conf_max_frag_len(mbedtls_ssl_config *conf, unsigned char mfl_code)
Set the maximum fragment length to emit and/or negotiate. (Typical: the smaller of MBEDTLS_SSL_IN_CON...
int mbedtls_ssl_dtls_srtp_set_mki_value(mbedtls_ssl_context *ssl, unsigned char *mki_value, uint16_t mki_len)
Set the mki_value for the current DTLS-SRTP session.
void mbedtls_ssl_conf_ciphersuites(mbedtls_ssl_config *conf, const int *ciphersuites)
Set the list of allowed ciphersuites and the preference order. First in the list has the highest pref...
#define MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80
Definition ssl.h:944
size_t mbedtls_ssl_get_bytes_avail(const mbedtls_ssl_context *ssl)
Return the number of application data bytes remaining to be read from the current record.
void mbedtls_ssl_conf_export_keys_ext_cb(mbedtls_ssl_config *conf, mbedtls_ssl_export_keys_ext_t *f_export_keys_ext, void *p_export_keys)
Configure extended key export callback. (Default: none.)
uint16_t mbedtls_ssl_srtp_profile
Definition ssl.h:951
int mbedtls_ssl_get_session(const mbedtls_ssl_context *ssl, mbedtls_ssl_session *session)
Save session in order to resume it later (client-side only) Session data is copied to presented sessi...
int mbedtls_ssl_get_timer_t(void *ctx)
Callback type: get status of timers/delays.
Definition ssl.h:682
void mbedtls_ssl_conf_curves(mbedtls_ssl_config *conf, const mbedtls_ecp_group_id *curves)
Set the allowed curves in order of preference. (Default: all defined curves in order of decreasing si...
int mbedtls_ssl_conf_alpn_protocols(mbedtls_ssl_config *conf, const char **protos)
Set the supported Application Layer Protocols.
int mbedtls_ssl_conf_dh_param_ctx(mbedtls_ssl_config *conf, mbedtls_dhm_context *dhm_ctx)
Set the Diffie-Hellman public P and G values, read from existing context (server-side only)
struct mbedtls_ssl_key_cert mbedtls_ssl_key_cert
Definition ssl.h:694
int mbedtls_ssl_setup(mbedtls_ssl_context *ssl, const mbedtls_ssl_config *conf)
Set up an SSL context for use.
void mbedtls_ssl_conf_encrypt_then_mac(mbedtls_ssl_config *conf, char etm)
Enable or disable Encrypt-then-MAC (Default: MBEDTLS_SSL_ETM_ENABLED)
void mbedtls_ssl_conf_max_version(mbedtls_ssl_config *conf, int major, int minor)
Set the maximum supported version sent from the client side and/or accepted at the server side (Defau...
void mbedtls_ssl_conf_verify(mbedtls_ssl_config *conf, int(*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *), void *p_vrfy)
Set the verification callback (Optional).
SSL Ciphersuites for Mbed TLS.
The DHM context structure.
Definition dhm.h:111
mbedtls_ssl_srtp_profile chosen_dtls_srtp_profile
Definition ssl.h:955
unsigned char mki_value[MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH]
Definition ssl.h:959
MPI structure.
Definition bignum.h:208
Public key container.
Definition pk.h:197
int(* f_sni)(void *, mbedtls_ssl_context *, const unsigned char *, size_t)
Definition ssl.h:1137
uint8_t cbc_record_splitting
Definition ssl.h:1060
uint8_t anti_replay
Definition ssl.h:1057
int(* f_cookie_check)(void *, const unsigned char *, size_t, const unsigned char *, size_t)
Definition ssl.h:1158
size_t psk_identity_len
Definition ssl.h:1249
void * p_ticket
Definition ssl.h:1169
int renego_max_records
Definition ssl.h:1102
unsigned char max_major_ver
Definition ssl.h:1028
const int * ciphersuite_list[4]
Definition ssl.h:1119
uint8_t arc4_disabled
Definition ssl.h:1045
void * p_cookie
Definition ssl.h:1160
int(* f_set_cache)(void *, const mbedtls_ssl_session *)
Definition ssl.h:1132
uint32_t hs_timeout_min
Definition ssl.h:1095
mbedtls_x509_crl * ca_crl
Definition ssl.h:1193
uint8_t encrypt_then_mac
Definition ssl.h:1051
int(* f_cookie_write)(void *, unsigned char **, unsigned char *, const unsigned char *, size_t)
Definition ssl.h:1155
const mbedtls_ecp_group_id * curve_list
Definition ssl.h:1215
unsigned char * psk_identity
Definition ssl.h:1244
mbedtls_x509_crt * ca_chain
Definition ssl.h:1192
int(* f_ticket_write)(void *, const mbedtls_ssl_session *, unsigned char *, const unsigned char *, size_t *, uint32_t *)
Definition ssl.h:1165
unsigned char max_minor_ver
Definition ssl.h:1029
void * p_export_keys
Definition ssl.h:1182
const mbedtls_ssl_srtp_profile * dtls_srtp_profile_list
Definition ssl.h:1263
unsigned char min_minor_ver
Definition ssl.h:1031
unsigned char * psk
Definition ssl.h:1234
const mbedtls_x509_crt_profile * cert_profile
Definition ssl.h:1190
uint8_t dtls_srtp_mki_support
Definition ssl.h:1084
const int * sig_hashes
Definition ssl.h:1211
uint32_t read_timeout
Definition ssl.h:1092
uint8_t trunc_hmac
Definition ssl.h:1066
uint8_t fallback
Definition ssl.h:1072
int(* f_rng)(void *, unsigned char *, size_t)
Definition ssl.h:1126
int(* f_get_cache)(void *, mbedtls_ssl_session *)
Definition ssl.h:1130
uint8_t transport
Definition ssl.h:1040
int(* f_ticket_parse)(void *, mbedtls_ssl_session *, unsigned char *, size_t)
Definition ssl.h:1168
void(* f_dbg)(void *, int, const char *, int, const char *)
Definition ssl.h:1122
unsigned char renego_period[8]
Definition ssl.h:1103
uint8_t extended_ms
Definition ssl.h:1054
unsigned int badmac_limit
Definition ssl.h:1108
int(* f_export_keys_ext)(void *, const unsigned char *, const unsigned char *, size_t, size_t, size_t, const unsigned char[32], const unsigned char[32], mbedtls_tls_prf_types)
Definition ssl.h:1178
int(* f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *)
Definition ssl.h:1143
unsigned int dhm_min_bitlen
Definition ssl.h:1112
const char ** alpn_list
Definition ssl.h:1258
int(* f_export_keys)(void *, const unsigned char *, const unsigned char *, size_t, size_t, size_t)
Definition ssl.h:1174
size_t dtls_srtp_profile_list_len
Definition ssl.h:1265
void * p_vrfy
Definition ssl.h:1144
void * p_cache
Definition ssl.h:1133
size_t psk_len
Definition ssl.h:1238
uint8_t session_tickets
Definition ssl.h:1069
uint8_t mfl_code
Definition ssl.h:1048
unsigned char min_major_ver
Definition ssl.h:1030
uint8_t cert_req_ca_list
Definition ssl.h:1075
uint8_t allow_legacy_renegotiation
Definition ssl.h:1043
mbedtls_mpi dhm_G
Definition ssl.h:1220
uint32_t hs_timeout_max
Definition ssl.h:1097
mbedtls_mpi dhm_P
Definition ssl.h:1219
uint8_t endpoint
Definition ssl.h:1039
uint8_t disable_renegotiation
Definition ssl.h:1063
uint8_t authmode
Definition ssl.h:1041
mbedtls_ssl_key_cert * key_cert
Definition ssl.h:1191
int(* f_psk)(void *, mbedtls_ssl_context *, const unsigned char *, size_t)
Definition ssl.h:1149
unsigned char * out_hdr
Definition ssl.h:1380
size_t verify_data_len
Definition ssl.h:1448
mbedtls_ssl_transform * transform_out
Definition ssl.h:1318
uint64_t in_window
Definition ssl.h:1360
signed char split_done
Definition ssl.h:1406
uint8_t disable_datagram_packing
Definition ssl.h:1371
mbedtls_ssl_session * session_in
Definition ssl.h:1306
mbedtls_ssl_set_timer_t * f_set_timer
Definition ssl.h:1327
unsigned char * cli_id
Definition ssl.h:1437
size_t cli_id_len
Definition ssl.h:1438
mbedtls_ssl_session * session
Definition ssl.h:1308
char * hostname
Definition ssl.h:1418
unsigned char cur_out_ctr[8]
Definition ssl.h:1396
unsigned char * out_len
Definition ssl.h:1385
mbedtls_ssl_get_timer_t * f_get_timer
Definition ssl.h:1328
mbedtls_ssl_transform * transform
Definition ssl.h:1319
char own_verify_data[MBEDTLS_SSL_VERIFY_DATA_MAX_LEN]
Definition ssl.h:1449
mbedtls_ssl_send_t * f_send
Definition ssl.h:1296
unsigned char * out_msg
Definition ssl.h:1387
int(* f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *)
Definition ssl.h:1292
mbedtls_dtls_srtp_info dtls_srtp_info
Definition ssl.h:1430
mbedtls_ssl_session * session_negotiate
Definition ssl.h:1309
char peer_verify_data[MBEDTLS_SSL_VERIFY_DATA_MAX_LEN]
Definition ssl.h:1450
unsigned char * in_iv
Definition ssl.h:1343
unsigned char * out_buf
Definition ssl.h:1378
unsigned char * in_buf
Definition ssl.h:1333
const char * alpn_chosen
Definition ssl.h:1423
size_t out_left
Definition ssl.h:1391
size_t in_hslen
Definition ssl.h:1363
mbedtls_ssl_session * session_out
Definition ssl.h:1307
size_t next_record_offset
Definition ssl.h:1355
uint64_t in_window_top
Definition ssl.h:1359
unsigned char * in_msg
Definition ssl.h:1344
size_t out_msglen
Definition ssl.h:1390
mbedtls_ssl_recv_t * f_recv
Definition ssl.h:1297
int renego_records_seen
Definition ssl.h:1278
unsigned char * out_ctr
Definition ssl.h:1379
unsigned char * out_iv
Definition ssl.h:1386
unsigned char * in_ctr
Definition ssl.h:1334
mbedtls_ssl_recv_timeout_t * f_recv_timeout
Definition ssl.h:1298
unsigned char * in_hdr
Definition ssl.h:1337
mbedtls_ssl_transform * transform_in
Definition ssl.h:1317
mbedtls_ssl_handshake_params * handshake
Definition ssl.h:1311
int secure_renegotiation
Definition ssl.h:1445
mbedtls_ssl_transform * transform_negotiate
Definition ssl.h:1320
unsigned badmac_seen
Definition ssl.h:1287
size_t in_msglen
Definition ssl.h:1348
uint16_t in_epoch
Definition ssl.h:1354
unsigned char * in_offt
Definition ssl.h:1345
unsigned char * in_len
Definition ssl.h:1342
uint16_t mtu
Definition ssl.h:1399
const mbedtls_ssl_config * conf
Definition ssl.h:1270
int keep_current_message
Definition ssl.h:1367
uint32_t ticket_lifetime
Definition ssl.h:1006
mbedtls_x509_crt * peer_cert
Definition ssl.h:992
size_t ticket_len
Definition ssl.h:1005
uint32_t verify_result
Definition ssl.h:1001
mbedtls_time_t start
Definition ssl.h:982
unsigned char mfl_code
Definition ssl.h:978
size_t id_len
Definition ssl.h:986
unsigned char * ticket
Definition ssl.h:1004
unsigned char master[48]
Definition ssl.h:988
unsigned char _pms_ecdhe_psk[4+MBEDTLS_ECP_MAX_BYTES+MBEDTLS_PSK_MAX_LEN]
Definition ssl.h:524
unsigned char _pms_dhm[MBEDTLS_MPI_MAX_SIZE]
Definition ssl.h:504
unsigned char _pms_psk[4+2 *MBEDTLS_PSK_MAX_LEN]
Definition ssl.h:513
unsigned char _pms_rsa_psk[52+MBEDTLS_PSK_MAX_LEN]
Definition ssl.h:520
unsigned char dummy
Definition ssl.h:499
unsigned char _pms_rsa[48]
Definition ssl.h:501
unsigned char _pms_dhe_psk[4+MBEDTLS_MPI_MAX_SIZE+MBEDTLS_PSK_MAX_LEN]
Definition ssl.h:517
unsigned char _pms_ecdh[MBEDTLS_ECP_MAX_BYTES]
Definition ssl.h:510
X.509 certificate revocation list parsing.
X.509 certificate parsing and writing.