| 
									
										
										
										
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										 |  |  | /*
 | 
					
						
							| 
									
										
										
										
											2025-09-02 21:05:45 +08:00
										 |  |  |  * Copyright 2016-2025 The OpenSSL Project Authors. All Rights Reserved. | 
					
						
							| 
									
										
										
										
											2016-07-04 21:59:06 +08:00
										 |  |  |  * | 
					
						
							| 
									
										
										
										
											2018-12-06 20:05:25 +08:00
										 |  |  |  * Licensed under the Apache License 2.0 (the "License").  You may not use | 
					
						
							| 
									
										
										
										
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										 |  |  |  * this file except in compliance with the License.  You can obtain a copy | 
					
						
							|  |  |  |  * in the file LICENSE in the source distribution or at | 
					
						
							|  |  |  |  * https://www.openssl.org/source/license.html
 | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
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							| 
									
										
										
										
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										 |  |  | #include <string.h>
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										 |  |  | #include <openssl/bio.h>
 | 
					
						
							|  |  |  | #include <openssl/crypto.h>
 | 
					
						
							|  |  |  | #include <openssl/ssl.h>
 | 
					
						
							|  |  |  | #include <openssl/err.h>
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  | #include "helpers/ssltestlib.h"
 | 
					
						
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										 |  |  | #include "testutil.h"
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static char *cert = NULL; | 
					
						
							|  |  |  | static char *privkey = NULL; | 
					
						
							| 
									
										
										
										
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										 |  |  | static unsigned int timer_cb_count; | 
					
						
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										 |  |  | 
 | 
					
						
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										 |  |  | #define NUM_TESTS   2
 | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | 
 | 
					
						
							|  |  |  | #define DUMMY_CERT_STATUS_LEN  12
 | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | static unsigned char certstatus[] = { | 
					
						
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										 |  |  |     SSL3_RT_HANDSHAKE, /* Content type */ | 
					
						
							|  |  |  |     0xfe, 0xfd, /* Record version */ | 
					
						
							|  |  |  |     0, 1, /* Epoch */ | 
					
						
							|  |  |  |     0, 0, 0, 0, 0, 0x0f, /* Record sequence number */ | 
					
						
							|  |  |  |     0, DTLS1_HM_HEADER_LENGTH + DUMMY_CERT_STATUS_LEN - 2, | 
					
						
							|  |  |  |     SSL3_MT_CERTIFICATE_STATUS, /* Cert Status handshake message type */ | 
					
						
							|  |  |  |     0, 0, DUMMY_CERT_STATUS_LEN, /* Message len */ | 
					
						
							|  |  |  |     0, 5, /* Message sequence */ | 
					
						
							|  |  |  |     0, 0, 0, /* Fragment offset */ | 
					
						
							|  |  |  |     0, 0, DUMMY_CERT_STATUS_LEN - 2, /* Fragment len */ | 
					
						
							|  |  |  |     0x80, 0x80, 0x80, 0x80, 0x80, | 
					
						
							|  |  |  |     0x80, 0x80, 0x80, 0x80, 0x80 /* Dummy data */ | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | #define RECORD_SEQUENCE 10
 | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | static const char dummy_cookie[] = "0123456"; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int generate_cookie_cb(SSL *ssl, unsigned char *cookie, | 
					
						
							|  |  |  |                               unsigned int *cookie_len) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     memcpy(cookie, dummy_cookie, sizeof(dummy_cookie)); | 
					
						
							|  |  |  |     *cookie_len = sizeof(dummy_cookie); | 
					
						
							|  |  |  |     return 1; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int verify_cookie_cb(SSL *ssl, const unsigned char *cookie, | 
					
						
							|  |  |  |                             unsigned int cookie_len) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     return TEST_mem_eq(cookie, cookie_len, dummy_cookie, sizeof(dummy_cookie)); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
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											2017-09-06 14:30:00 +08:00
										 |  |  | static unsigned int timer_cb(SSL *s, unsigned int timer_us) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     ++timer_cb_count; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (timer_us == 0) | 
					
						
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										 |  |  |         return 50000; | 
					
						
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										 |  |  |     else | 
					
						
							|  |  |  |         return 2 * timer_us; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | static int test_dtls_unprocessed(int testidx) | 
					
						
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										 |  |  | { | 
					
						
							|  |  |  |     SSL_CTX *sctx = NULL, *cctx = NULL; | 
					
						
							|  |  |  |     SSL *serverssl1 = NULL, *clientssl1 = NULL; | 
					
						
							|  |  |  |     BIO *c_to_s_fbio, *c_to_s_mempacket; | 
					
						
							|  |  |  |     int testresult = 0; | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  |     timer_cb_count = 0; | 
					
						
							|  |  |  | 
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										 |  |  |     /**
 | 
					
						
							|  |  |  |      * TODO(DTLSv1.3): Tests fails with | 
					
						
							|  |  |  |      *  # No progress made | 
					
						
							|  |  |  |      *  # ERROR: (bool) 'create_bare_ssl_connection(serverssl1, clientssl1, | 
					
						
							|  |  |  |      *      SSL_ERROR_NONE, 0, 0) == true' failed @ ../test/dtlstest.c:128 | 
					
						
							|  |  |  |      */ | 
					
						
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										 |  |  |     if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(), | 
					
						
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										 |  |  |                                        DTLS_client_method(), | 
					
						
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										 |  |  |                                        DTLS1_VERSION, DTLS1_2_VERSION, | 
					
						
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										 |  |  |                                        &sctx, &cctx, cert, privkey))) | 
					
						
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										 |  |  |         return 0; | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | #ifndef OPENSSL_NO_DTLS1_2
 | 
					
						
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										 |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
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										 |  |  | #else
 | 
					
						
							|  |  |  |     /* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */ | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA:@SECLEVEL=0")) | 
					
						
							|  |  |  |             || !TEST_true(SSL_CTX_set_cipher_list(cctx, | 
					
						
							|  |  |  |                                                   "AES128-SHA:@SECLEVEL=0"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #endif
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										 |  |  | 
 | 
					
						
							|  |  |  |     c_to_s_fbio = BIO_new(bio_f_tls_dump_filter()); | 
					
						
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										 |  |  |     if (!TEST_ptr(c_to_s_fbio)) | 
					
						
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										 |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* BIO is freed by create_ssl_connection on error */ | 
					
						
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										 |  |  |     if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, | 
					
						
							|  |  |  |                                       NULL, c_to_s_fbio))) | 
					
						
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										 |  |  |         goto end; | 
					
						
							|  |  |  | 
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										 |  |  |     DTLS_set_timer_cb(clientssl1, timer_cb); | 
					
						
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										 |  |  |     if (testidx == 1) | 
					
						
							|  |  |  |         certstatus[RECORD_SEQUENCE] = 0xff; | 
					
						
							|  |  |  | 
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										 |  |  |     /*
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										 |  |  |      * Inject a dummy record from the next epoch. In test 0, this should never | 
					
						
							|  |  |  |      * get used because the message sequence number is too big. In test 1 we set | 
					
						
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										 |  |  |      * the record sequence number to be way off in the future. | 
					
						
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										 |  |  |      */ | 
					
						
							|  |  |  |     c_to_s_mempacket = SSL_get_wbio(clientssl1); | 
					
						
							|  |  |  |     c_to_s_mempacket = BIO_next(c_to_s_mempacket); | 
					
						
							|  |  |  |     mempacket_test_inject(c_to_s_mempacket, (char *)certstatus, | 
					
						
							|  |  |  |                           sizeof(certstatus), 1, INJECT_PACKET_IGNORE_REC_SEQ); | 
					
						
							|  |  |  | 
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										 |  |  |     /*
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							|  |  |  |      * Create the connection. We use "create_bare_ssl_connection" here so that | 
					
						
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										 |  |  |      * we can force the connection to not do "SSL_read" once partly connected. | 
					
						
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										 |  |  |      * We don't want to accidentally read the dummy records we injected because | 
					
						
							|  |  |  |      * they will fail to decrypt. | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     if (!TEST_true(create_bare_ssl_connection(serverssl1, clientssl1, | 
					
						
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										 |  |  |                                               SSL_ERROR_NONE, 0, 0))) | 
					
						
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										 |  |  |         goto end; | 
					
						
							|  |  |  | 
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										 |  |  |     if (timer_cb_count == 0) { | 
					
						
							|  |  |  |         printf("timer_callback was not called.\n"); | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
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											2016-07-04 21:59:06 +08:00
										 |  |  |     testresult = 1; | 
					
						
							|  |  |  |  end: | 
					
						
							|  |  |  |     SSL_free(serverssl1); | 
					
						
							|  |  |  |     SSL_free(clientssl1); | 
					
						
							|  |  |  |     SSL_CTX_free(sctx); | 
					
						
							|  |  |  |     SSL_CTX_free(cctx); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     return testresult; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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										 |  |  | /* One record for the cookieless initial ClientHello */ | 
					
						
							|  |  |  | #define CLI_TO_SRV_COOKIE_EXCH 1
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  * In a resumption handshake we use 2 records for the initial ClientHello in | 
					
						
							|  |  |  |  * this test because we are using a very small MTU and the ClientHello is | 
					
						
							|  |  |  |  * bigger than in the non resumption case. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | #define CLI_TO_SRV_RESUME_COOKIE_EXCH 2
 | 
					
						
							|  |  |  | #define SRV_TO_CLI_COOKIE_EXCH 1
 | 
					
						
							|  |  |  | 
 | 
					
						
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											2018-05-03 19:06:38 +08:00
										 |  |  | #define CLI_TO_SRV_EPOCH_0_RECS 3
 | 
					
						
							|  |  |  | #define CLI_TO_SRV_EPOCH_1_RECS 1
 | 
					
						
							| 
									
										
										
										
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										 |  |  | #if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
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										 |  |  | # define SRV_TO_CLI_EPOCH_0_RECS 10
 | 
					
						
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										 |  |  | #else
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  * In this case we have no ServerKeyExchange message, because we don't have | 
					
						
							|  |  |  |  * ECDHE or DHE. When it is present it gets fragmented into 3 records in this | 
					
						
							|  |  |  |  * test. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | # define SRV_TO_CLI_EPOCH_0_RECS 9
 | 
					
						
							|  |  |  | #endif
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							| 
									
										
										
										
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										 |  |  | #define SRV_TO_CLI_EPOCH_1_RECS 1
 | 
					
						
							|  |  |  | #define TOTAL_FULL_HAND_RECORDS \
 | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |             (CLI_TO_SRV_COOKIE_EXCH + SRV_TO_CLI_COOKIE_EXCH + \ | 
					
						
							|  |  |  |              CLI_TO_SRV_EPOCH_0_RECS + CLI_TO_SRV_EPOCH_1_RECS + \ | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |              SRV_TO_CLI_EPOCH_0_RECS + SRV_TO_CLI_EPOCH_1_RECS) | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define CLI_TO_SRV_RESUME_EPOCH_0_RECS 3
 | 
					
						
							|  |  |  | #define CLI_TO_SRV_RESUME_EPOCH_1_RECS 1
 | 
					
						
							|  |  |  | #define SRV_TO_CLI_RESUME_EPOCH_0_RECS 2
 | 
					
						
							|  |  |  | #define SRV_TO_CLI_RESUME_EPOCH_1_RECS 1
 | 
					
						
							|  |  |  | #define TOTAL_RESUME_HAND_RECORDS \
 | 
					
						
							| 
									
										
										
										
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										 |  |  |             (CLI_TO_SRV_RESUME_COOKIE_EXCH + SRV_TO_CLI_COOKIE_EXCH + \ | 
					
						
							|  |  |  |              CLI_TO_SRV_RESUME_EPOCH_0_RECS + CLI_TO_SRV_RESUME_EPOCH_1_RECS + \ | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |              SRV_TO_CLI_RESUME_EPOCH_0_RECS + SRV_TO_CLI_RESUME_EPOCH_1_RECS) | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define TOTAL_RECORDS (TOTAL_FULL_HAND_RECORDS + TOTAL_RESUME_HAND_RECORDS)
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  | /*
 | 
					
						
							|  |  |  |  * We are assuming a ServerKeyExchange message is sent in this test. If we don't | 
					
						
							|  |  |  |  * have either DH or EC, then it won't be | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | #if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC)
 | 
					
						
							| 
									
										
										
										
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										 |  |  | static int test_dtls_drop_records(int idx) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     SSL_CTX *sctx = NULL, *cctx = NULL; | 
					
						
							|  |  |  |     SSL *serverssl = NULL, *clientssl = NULL; | 
					
						
							|  |  |  |     BIO *c_to_s_fbio, *mempackbio; | 
					
						
							|  |  |  |     int testresult = 0; | 
					
						
							|  |  |  |     int epoch = 0; | 
					
						
							|  |  |  |     SSL_SESSION *sess = NULL; | 
					
						
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										 |  |  |     int cli_to_srv_cookie, cli_to_srv_epoch0, cli_to_srv_epoch1; | 
					
						
							|  |  |  |     int srv_to_cli_epoch0; | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |     /**
 | 
					
						
							|  |  |  |      * TODO(DTLSv1.3): Tests fails with | 
					
						
							|  |  |  |      *  ssl/statem/extensions_clnt.c:624: OpenSSL internal error: | 
					
						
							|  |  |  |      *      Assertion failed: s->hello_retry_request == SSL_HRR_PENDING | 
					
						
							|  |  |  |      */ | 
					
						
							| 
									
										
										
										
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										 |  |  |     if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(), | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |                                        DTLS_client_method(), | 
					
						
							| 
									
										
										
										
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										 |  |  |                                        DTLS1_VERSION, DTLS1_2_VERSION, | 
					
						
							| 
									
										
										
										
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										 |  |  |                                        &sctx, &cctx, cert, privkey))) | 
					
						
							|  |  |  |         return 0; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-04-27 18:07:57 +08:00
										 |  |  | #ifdef OPENSSL_NO_DTLS1_2
 | 
					
						
							|  |  |  |     /* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */ | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0")) | 
					
						
							|  |  |  |             || !TEST_true(SSL_CTX_set_cipher_list(cctx, | 
					
						
							|  |  |  |                                                   "DEFAULT:@SECLEVEL=0"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-10-21 23:00:48 +08:00
										 |  |  |     if (!TEST_true(SSL_CTX_set_dh_auto(sctx, 1))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |     SSL_CTX_set_options(sctx, SSL_OP_COOKIE_EXCHANGE); | 
					
						
							|  |  |  |     SSL_CTX_set_cookie_generate_cb(sctx, generate_cookie_cb); | 
					
						
							|  |  |  |     SSL_CTX_set_cookie_verify_cb(sctx, verify_cookie_cb); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |     if (idx >= TOTAL_FULL_HAND_RECORDS) { | 
					
						
							|  |  |  |         /* We're going to do a resumption handshake. Get a session first. */ | 
					
						
							|  |  |  |         if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, | 
					
						
							|  |  |  |                                           NULL, NULL)) | 
					
						
							|  |  |  |                 || !TEST_true(create_ssl_connection(serverssl, clientssl, | 
					
						
							|  |  |  |                               SSL_ERROR_NONE)) | 
					
						
							|  |  |  |                 || !TEST_ptr(sess = SSL_get1_session(clientssl))) | 
					
						
							|  |  |  |             goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         SSL_shutdown(clientssl); | 
					
						
							|  |  |  |         SSL_shutdown(serverssl); | 
					
						
							|  |  |  |         SSL_free(serverssl); | 
					
						
							|  |  |  |         SSL_free(clientssl); | 
					
						
							|  |  |  |         serverssl = clientssl = NULL; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         cli_to_srv_epoch0 = CLI_TO_SRV_RESUME_EPOCH_0_RECS; | 
					
						
							|  |  |  |         cli_to_srv_epoch1 = CLI_TO_SRV_RESUME_EPOCH_1_RECS; | 
					
						
							|  |  |  |         srv_to_cli_epoch0 = SRV_TO_CLI_RESUME_EPOCH_0_RECS; | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |         cli_to_srv_cookie = CLI_TO_SRV_RESUME_COOKIE_EXCH; | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |         idx -= TOTAL_FULL_HAND_RECORDS; | 
					
						
							|  |  |  |     } else { | 
					
						
							|  |  |  |         cli_to_srv_epoch0 = CLI_TO_SRV_EPOCH_0_RECS; | 
					
						
							|  |  |  |         cli_to_srv_epoch1 = CLI_TO_SRV_EPOCH_1_RECS; | 
					
						
							|  |  |  |         srv_to_cli_epoch0 = SRV_TO_CLI_EPOCH_0_RECS; | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |         cli_to_srv_cookie = CLI_TO_SRV_COOKIE_EXCH; | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     c_to_s_fbio = BIO_new(bio_f_tls_dump_filter()); | 
					
						
							|  |  |  |     if (!TEST_ptr(c_to_s_fbio)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* BIO is freed by create_ssl_connection on error */ | 
					
						
							|  |  |  |     if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, | 
					
						
							|  |  |  |                                       NULL, c_to_s_fbio))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (sess != NULL) { | 
					
						
							|  |  |  |         if (!TEST_true(SSL_set_session(clientssl, sess))) | 
					
						
							|  |  |  |             goto end; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     DTLS_set_timer_cb(clientssl, timer_cb); | 
					
						
							|  |  |  |     DTLS_set_timer_cb(serverssl, timer_cb); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Work out which record to drop based on the test number */ | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |     if (idx >= cli_to_srv_cookie + cli_to_srv_epoch0 + cli_to_srv_epoch1) { | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |         mempackbio = SSL_get_wbio(serverssl); | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |         idx -= cli_to_srv_cookie + cli_to_srv_epoch0 + cli_to_srv_epoch1; | 
					
						
							|  |  |  |         if (idx >= SRV_TO_CLI_COOKIE_EXCH + srv_to_cli_epoch0) { | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |             epoch = 1; | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |             idx -= SRV_TO_CLI_COOKIE_EXCH + srv_to_cli_epoch0; | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |         } | 
					
						
							|  |  |  |     } else { | 
					
						
							|  |  |  |         mempackbio = SSL_get_wbio(clientssl); | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |         if (idx >= cli_to_srv_cookie + cli_to_srv_epoch0) { | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |             epoch = 1; | 
					
						
							| 
									
										
										
										
											2022-06-23 20:38:32 +08:00
										 |  |  |             idx -= cli_to_srv_cookie + cli_to_srv_epoch0; | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |         } | 
					
						
							|  |  |  |          mempackbio = BIO_next(mempackbio); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     BIO_ctrl(mempackbio, MEMPACKET_CTRL_SET_DROP_EPOCH, epoch, NULL); | 
					
						
							|  |  |  |     BIO_ctrl(mempackbio, MEMPACKET_CTRL_SET_DROP_REC, idx, NULL); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (sess != NULL && !TEST_true(SSL_session_reused(clientssl))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* If the test did what we planned then it should have dropped a record */ | 
					
						
							|  |  |  |     if (!TEST_int_eq((int)BIO_ctrl(mempackbio, MEMPACKET_CTRL_GET_DROP_REC, 0, | 
					
						
							|  |  |  |                                    NULL), -1)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     testresult = 1; | 
					
						
							|  |  |  |  end: | 
					
						
							|  |  |  |     SSL_SESSION_free(sess); | 
					
						
							|  |  |  |     SSL_free(serverssl); | 
					
						
							|  |  |  |     SSL_free(clientssl); | 
					
						
							|  |  |  |     SSL_CTX_free(sctx); | 
					
						
							|  |  |  |     SSL_CTX_free(cctx); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     return testresult; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2020-11-27 17:55:36 +08:00
										 |  |  | #endif /* !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC) */
 | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-10-18 17:12:20 +08:00
										 |  |  | static int test_cookie(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     SSL_CTX *sctx = NULL, *cctx = NULL; | 
					
						
							|  |  |  |     SSL *serverssl = NULL, *clientssl = NULL; | 
					
						
							|  |  |  |     int testresult = 0; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |     /**
 | 
					
						
							|  |  |  |      * TODO(DTLSv1.3): Tests fails with | 
					
						
							|  |  |  |      *  ssl/statem/extensions_clnt.c:624: OpenSSL internal error: | 
					
						
							|  |  |  |      *      Assertion failed: s->hello_retry_request == SSL_HRR_PENDING | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |      if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(), | 
					
						
							| 
									
										
										
										
											2018-10-18 17:12:20 +08:00
										 |  |  |                                        DTLS_client_method(), | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |                                        DTLS1_VERSION, DTLS1_2_VERSION, | 
					
						
							| 
									
										
										
										
											2018-10-18 17:12:20 +08:00
										 |  |  |                                        &sctx, &cctx, cert, privkey))) | 
					
						
							|  |  |  |         return 0; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     SSL_CTX_set_options(sctx, SSL_OP_COOKIE_EXCHANGE); | 
					
						
							|  |  |  |     SSL_CTX_set_cookie_generate_cb(sctx, generate_cookie_cb); | 
					
						
							|  |  |  |     SSL_CTX_set_cookie_verify_cb(sctx, verify_cookie_cb); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-04-27 18:07:57 +08:00
										 |  |  | #ifdef OPENSSL_NO_DTLS1_2
 | 
					
						
							|  |  |  |     /* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */ | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0")) | 
					
						
							|  |  |  |             || !TEST_true(SSL_CTX_set_cipher_list(cctx, | 
					
						
							|  |  |  |                                                   "DEFAULT:@SECLEVEL=0"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-10-18 17:12:20 +08:00
										 |  |  |     if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, | 
					
						
							|  |  |  |                                       NULL, NULL)) | 
					
						
							|  |  |  |             || !TEST_true(create_ssl_connection(serverssl, clientssl, | 
					
						
							|  |  |  |                                                 SSL_ERROR_NONE))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     testresult = 1; | 
					
						
							|  |  |  |  end: | 
					
						
							|  |  |  |     SSL_free(serverssl); | 
					
						
							|  |  |  |     SSL_free(clientssl); | 
					
						
							|  |  |  |     SSL_CTX_free(sctx); | 
					
						
							|  |  |  |     SSL_CTX_free(cctx); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     return testresult; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-10-17 00:03:39 +08:00
										 |  |  | static int test_dtls_duplicate_records(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     SSL_CTX *sctx = NULL, *cctx = NULL; | 
					
						
							|  |  |  |     SSL *serverssl = NULL, *clientssl = NULL; | 
					
						
							|  |  |  |     int testresult = 0; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |     /**
 | 
					
						
							|  |  |  |      * TODO(DTLSv1.3): Tests fails with | 
					
						
							|  |  |  |      *  dtls1_read_bytes:unexpected record:../ssl/record/rec_layer_d1.c:609: | 
					
						
							|  |  |  |      */ | 
					
						
							| 
									
										
										
										
											2020-03-19 01:17:37 +08:00
										 |  |  |     if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(), | 
					
						
							| 
									
										
										
										
											2018-10-17 00:03:39 +08:00
										 |  |  |                                        DTLS_client_method(), | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |                                        DTLS1_VERSION, DTLS1_2_VERSION, | 
					
						
							| 
									
										
										
										
											2018-10-17 00:03:39 +08:00
										 |  |  |                                        &sctx, &cctx, cert, privkey))) | 
					
						
							|  |  |  |         return 0; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-04-27 18:07:57 +08:00
										 |  |  | #ifdef OPENSSL_NO_DTLS1_2
 | 
					
						
							|  |  |  |     /* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */ | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0")) | 
					
						
							|  |  |  |             || !TEST_true(SSL_CTX_set_cipher_list(cctx, | 
					
						
							|  |  |  |                                                   "DEFAULT:@SECLEVEL=0"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-10-17 00:03:39 +08:00
										 |  |  |     if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, | 
					
						
							|  |  |  |                                       NULL, NULL))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     DTLS_set_timer_cb(clientssl, timer_cb); | 
					
						
							|  |  |  |     DTLS_set_timer_cb(serverssl, timer_cb); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     BIO_ctrl(SSL_get_wbio(clientssl), MEMPACKET_CTRL_SET_DUPLICATE_REC, 1, NULL); | 
					
						
							|  |  |  |     BIO_ctrl(SSL_get_wbio(serverssl), MEMPACKET_CTRL_SET_DUPLICATE_REC, 1, NULL); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     testresult = 1; | 
					
						
							|  |  |  |  end: | 
					
						
							|  |  |  |     SSL_free(serverssl); | 
					
						
							|  |  |  |     SSL_free(clientssl); | 
					
						
							|  |  |  |     SSL_CTX_free(sctx); | 
					
						
							|  |  |  |     SSL_CTX_free(cctx); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     return testresult; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2018-10-18 17:12:20 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-04-19 23:46:30 +08:00
										 |  |  | /*
 | 
					
						
							|  |  |  |  * Test just sending a Finished message as the first message. Should fail due | 
					
						
							|  |  |  |  * to an unexpected message. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | static int test_just_finished(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     int testresult = 0, ret; | 
					
						
							|  |  |  |     SSL_CTX *sctx = NULL; | 
					
						
							|  |  |  |     SSL *serverssl = NULL; | 
					
						
							|  |  |  |     BIO *rbio = NULL, *wbio = NULL, *sbio = NULL; | 
					
						
							|  |  |  |     unsigned char buf[] = { | 
					
						
							|  |  |  |         /* Record header */ | 
					
						
							|  |  |  |         SSL3_RT_HANDSHAKE, /* content type */ | 
					
						
							|  |  |  |         (DTLS1_2_VERSION >> 8) & 0xff, /* protocol version hi byte */ | 
					
						
							|  |  |  |         DTLS1_2_VERSION & 0xff, /* protocol version lo byte */ | 
					
						
							|  |  |  |         0, 0, /* epoch */ | 
					
						
							|  |  |  |         0, 0, 0, 0, 0, 0, /* record sequence */ | 
					
						
							|  |  |  |         0, DTLS1_HM_HEADER_LENGTH + SHA_DIGEST_LENGTH, /* record length */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         /* Message header */ | 
					
						
							|  |  |  |         SSL3_MT_FINISHED, /* message type */ | 
					
						
							|  |  |  |         0, 0, SHA_DIGEST_LENGTH, /* message length */ | 
					
						
							|  |  |  |         0, 0, /* message sequence */ | 
					
						
							|  |  |  |         0, 0, 0, /* fragment offset */ | 
					
						
							|  |  |  |         0, 0, SHA_DIGEST_LENGTH, /* fragment length */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         /* Message body */ | 
					
						
							|  |  |  |         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 | 
					
						
							|  |  |  |     }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(), | 
					
						
							|  |  |  |                                        NULL, 0, 0, | 
					
						
							|  |  |  |                                        &sctx, NULL, cert, privkey))) | 
					
						
							|  |  |  |         return 0; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2022-07-22 18:12:52 +08:00
										 |  |  | #ifdef OPENSSL_NO_DTLS1_2
 | 
					
						
							|  |  |  |     /* DTLSv1 is not allowed at the default security level */ | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-04-19 23:46:30 +08:00
										 |  |  |     serverssl = SSL_new(sctx); | 
					
						
							|  |  |  |     rbio = BIO_new(BIO_s_mem()); | 
					
						
							|  |  |  |     wbio = BIO_new(BIO_s_mem()); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_ptr(serverssl) || !TEST_ptr(rbio) || !TEST_ptr(wbio)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     sbio = rbio; | 
					
						
							|  |  |  |     SSL_set0_rbio(serverssl, rbio); | 
					
						
							|  |  |  |     SSL_set0_wbio(serverssl, wbio); | 
					
						
							|  |  |  |     rbio = wbio = NULL; | 
					
						
							|  |  |  |     DTLS_set_timer_cb(serverssl, timer_cb); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_int_eq(BIO_write(sbio, buf, sizeof(buf)), sizeof(buf))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* We expect the attempt to process the message to fail */ | 
					
						
							|  |  |  |     if (!TEST_int_le(ret = SSL_accept(serverssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Check that we got the error we were expecting */ | 
					
						
							|  |  |  |     if (!TEST_int_eq(SSL_get_error(serverssl, ret), SSL_ERROR_SSL)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_int_eq(ERR_GET_REASON(ERR_get_error()), SSL_R_UNEXPECTED_MESSAGE)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     testresult = 1; | 
					
						
							|  |  |  |  end: | 
					
						
							|  |  |  |     BIO_free(rbio); | 
					
						
							|  |  |  |     BIO_free(wbio); | 
					
						
							|  |  |  |     SSL_free(serverssl); | 
					
						
							|  |  |  |     SSL_CTX_free(sctx); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     return testresult; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2022-06-17 23:37:24 +08:00
										 |  |  | /*
 | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  |  * Test that swapping later records before Finished or CCS still works | 
					
						
							|  |  |  |  * Test 0: Test receiving a handshake record early from next epoch on server side | 
					
						
							|  |  |  |  * Test 1: Test receiving a handshake record early from next epoch on client side | 
					
						
							|  |  |  |  * Test 2: Test receiving an app data record early from next epoch on client side | 
					
						
							|  |  |  |  * Test 3: Test receiving an app data before Finished on client side | 
					
						
							| 
									
										
										
										
											2022-06-17 23:37:24 +08:00
										 |  |  |  */ | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  | static int test_swap_records(int idx) | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  | { | 
					
						
							|  |  |  |     SSL_CTX *sctx = NULL, *cctx = NULL; | 
					
						
							|  |  |  |     SSL *sssl = NULL, *cssl = NULL; | 
					
						
							|  |  |  |     int testresult = 0; | 
					
						
							|  |  |  |     BIO *bio; | 
					
						
							|  |  |  |     char msg[] = { 0x00, 0x01, 0x02, 0x03 }; | 
					
						
							|  |  |  |     char buf[10]; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |     /**
 | 
					
						
							|  |  |  |      * TODO(DTLSv1.3): Tests fails | 
					
						
							|  |  |  |      */ | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  |     if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(), | 
					
						
							|  |  |  |                                        DTLS_client_method(), | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |                                        DTLS1_VERSION, DTLS1_2_VERSION, | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  |                                        &sctx, &cctx, cert, privkey))) | 
					
						
							|  |  |  |         return 0; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifndef OPENSSL_NO_DTLS1_2
 | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     /* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */ | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA:@SECLEVEL=0")) | 
					
						
							|  |  |  |             || !TEST_true(SSL_CTX_set_cipher_list(cctx, | 
					
						
							|  |  |  |                                                   "AES128-SHA:@SECLEVEL=0"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_true(create_ssl_objects(sctx, cctx, &sssl, &cssl, | 
					
						
							|  |  |  |                                       NULL, NULL))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Send flight 1: ClientHello */ | 
					
						
							|  |  |  |     if (!TEST_int_le(SSL_connect(cssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Recv flight 1, send flight 2: ServerHello, Certificate, ServerHelloDone */ | 
					
						
							|  |  |  |     if (!TEST_int_le(SSL_accept(sssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Recv flight 2, send flight 3: ClientKeyExchange, CCS, Finished */ | 
					
						
							|  |  |  |     if (!TEST_int_le(SSL_connect(cssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  |     if (idx == 0) { | 
					
						
							|  |  |  |         /* Swap Finished and CCS within the datagram */ | 
					
						
							|  |  |  |         bio = SSL_get_wbio(cssl); | 
					
						
							|  |  |  |         if (!TEST_ptr(bio) | 
					
						
							|  |  |  |                 || !TEST_true(mempacket_swap_epoch(bio))) | 
					
						
							|  |  |  |             goto end; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Recv flight 3, send flight 4: datagram 0(NST, CCS) datagram 1(Finished) */ | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  |     if (!TEST_int_gt(SSL_accept(sssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  |     /* Send flight 4 (cont'd): datagram 2(app data) */ | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  |     if (!TEST_int_eq(SSL_write(sssl, msg, sizeof(msg)), (int)sizeof(msg))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     bio = SSL_get_wbio(sssl); | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  |     if (!TEST_ptr(bio)) | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  |         goto end; | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  |     if (idx == 1) { | 
					
						
							|  |  |  |         /* Finished comes before NST/CCS */ | 
					
						
							|  |  |  |         if (!TEST_true(mempacket_move_packet(bio, 0, 1))) | 
					
						
							|  |  |  |             goto end; | 
					
						
							|  |  |  |     } else if (idx == 2) { | 
					
						
							|  |  |  |         /* App data comes before NST/CCS */ | 
					
						
							|  |  |  |         if (!TEST_true(mempacket_move_packet(bio, 0, 2))) | 
					
						
							|  |  |  |             goto end; | 
					
						
							|  |  |  |     } else if (idx == 3) { | 
					
						
							|  |  |  |         /* App data comes before Finished */ | 
					
						
							|  |  |  |         bio = SSL_get_wbio(sssl); | 
					
						
							|  |  |  |         if (!TEST_true(mempacket_move_packet(bio, 1, 2))) | 
					
						
							|  |  |  |             goto end; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     /*
 | 
					
						
							|  |  |  |      * Recv flight 4 (datagram 1): NST, CCS, + flight 5: app data | 
					
						
							|  |  |  |      *      + flight 4 (datagram 2): Finished | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     if (!TEST_int_gt(SSL_connect(cssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  |     if (idx == 0 || idx == 1) { | 
					
						
							|  |  |  |         /* App data was not received early, so it should not be pending */ | 
					
						
							|  |  |  |         if (!TEST_int_eq(SSL_pending(cssl), 0) | 
					
						
							|  |  |  |                 || !TEST_false(SSL_has_pending(cssl))) | 
					
						
							|  |  |  |             goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     } else { | 
					
						
							|  |  |  |         /* We received the app data early so it should be buffered already */ | 
					
						
							|  |  |  |         if (!TEST_int_eq(SSL_pending(cssl), (int)sizeof(msg)) | 
					
						
							|  |  |  |                 || !TEST_true(SSL_has_pending(cssl))) | 
					
						
							|  |  |  |             goto end; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     /*
 | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  |     * Recv flight 5 (app data) | 
					
						
							|  |  |  |     */ | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  |     if (!TEST_int_eq(SSL_read(cssl, buf, sizeof(buf)), (int)sizeof(msg))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     testresult = 1; | 
					
						
							|  |  |  |  end: | 
					
						
							|  |  |  |     SSL_free(cssl); | 
					
						
							|  |  |  |     SSL_free(sssl); | 
					
						
							|  |  |  |     SSL_CTX_free(cctx); | 
					
						
							|  |  |  |     SSL_CTX_free(sctx); | 
					
						
							| 
									
										
										
										
											2022-04-11 21:37:16 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     return testresult; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2025-05-02 23:40:50 +08:00
										 |  |  | static int test_duplicate_app_data(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     SSL_CTX *sctx = NULL, *cctx = NULL; | 
					
						
							|  |  |  |     SSL *sssl = NULL, *cssl = NULL; | 
					
						
							|  |  |  |     int testresult = 0; | 
					
						
							|  |  |  |     BIO *bio; | 
					
						
							|  |  |  |     char msg[] = { 0x00, 0x01, 0x02, 0x03 }; | 
					
						
							|  |  |  |     char buf[10]; | 
					
						
							|  |  |  |     int ret; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(), | 
					
						
							|  |  |  |                                        DTLS_client_method(), | 
					
						
							|  |  |  |                                        DTLS1_VERSION, 0, | 
					
						
							|  |  |  |                                        &sctx, &cctx, cert, privkey))) | 
					
						
							|  |  |  |         return 0; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifndef OPENSSL_NO_DTLS1_2
 | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     /* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */ | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA:@SECLEVEL=0")) | 
					
						
							|  |  |  |             || !TEST_true(SSL_CTX_set_cipher_list(cctx, | 
					
						
							|  |  |  |                                                   "AES128-SHA:@SECLEVEL=0"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_true(create_ssl_objects(sctx, cctx, &sssl, &cssl, | 
					
						
							|  |  |  |                                       NULL, NULL))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Send flight 1: ClientHello */ | 
					
						
							|  |  |  |     if (!TEST_int_le(SSL_connect(cssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Recv flight 1, send flight 2: ServerHello, Certificate, ServerHelloDone */ | 
					
						
							|  |  |  |     if (!TEST_int_le(SSL_accept(sssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Recv flight 2, send flight 3: ClientKeyExchange, CCS, Finished */ | 
					
						
							|  |  |  |     if (!TEST_int_le(SSL_connect(cssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* Recv flight 3, send flight 4: datagram 0(NST, CCS) datagram 1(Finished) */ | 
					
						
							|  |  |  |     if (!TEST_int_gt(SSL_accept(sssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     bio = SSL_get_wbio(sssl); | 
					
						
							|  |  |  |     if (!TEST_ptr(bio)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /*
 | 
					
						
							|  |  |  |      * Send flight 4 (cont'd): datagram 2(app data) | 
					
						
							|  |  |  |      * + datagram 3 (app data duplicate) | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     if (!TEST_int_eq(SSL_write(sssl, msg, sizeof(msg)), (int)sizeof(msg))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_true(mempacket_dup_last_packet(bio))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /* App data comes before NST/CCS */ | 
					
						
							|  |  |  |     if (!TEST_true(mempacket_move_packet(bio, 0, 2))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /*
 | 
					
						
							|  |  |  |      * Recv flight 4 (datagram 2): app data + flight 4 (datagram 0): NST, CCS, + | 
					
						
							|  |  |  |      *      + flight 4 (datagram 1): Finished | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     if (!TEST_int_gt(SSL_connect(cssl), 0)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /*
 | 
					
						
							|  |  |  |      * Read flight 4 (app data) | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     if (!TEST_int_eq(SSL_read(cssl, buf, sizeof(buf)), (int)sizeof(msg))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_mem_eq(buf, sizeof(msg), msg, sizeof(msg))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /*
 | 
					
						
							|  |  |  |      * Read flight 4, datagram 3. We expect the duplicated app data to have been | 
					
						
							|  |  |  |      * dropped, with no more data available | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     if (!TEST_int_le(ret = SSL_read(cssl, buf, sizeof(buf)), 0) | 
					
						
							|  |  |  |             || !TEST_int_eq(SSL_get_error(cssl, ret), SSL_ERROR_WANT_READ)) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     testresult = 1; | 
					
						
							|  |  |  |  end: | 
					
						
							|  |  |  |     SSL_free(cssl); | 
					
						
							|  |  |  |     SSL_free(sssl); | 
					
						
							|  |  |  |     SSL_CTX_free(cctx); | 
					
						
							|  |  |  |     SSL_CTX_free(sctx); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     return testresult; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2022-04-11 21:37:16 +08:00
										 |  |  | /* Confirm that we can create a connections using DTLSv1_listen() */ | 
					
						
							|  |  |  | static int test_listen(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     SSL_CTX *sctx = NULL, *cctx = NULL; | 
					
						
							|  |  |  |     SSL *serverssl = NULL, *clientssl = NULL; | 
					
						
							|  |  |  |     int testresult = 0; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |     /**
 | 
					
						
							|  |  |  |      * TODO(DTLSv1.3): Tests fails with | 
					
						
							|  |  |  |      *  ssl/statem/extensions_clnt.c:624: OpenSSL internal error: | 
					
						
							|  |  |  |      *      Assertion failed: s->hello_retry_request == SSL_HRR_PENDING | 
					
						
							|  |  |  |      */ | 
					
						
							| 
									
										
										
										
											2022-04-11 21:37:16 +08:00
										 |  |  |     if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(), | 
					
						
							|  |  |  |                                        DTLS_client_method(), | 
					
						
							| 
									
										
										
										
											2024-04-23 01:59:27 +08:00
										 |  |  |                                        DTLS1_VERSION, DTLS1_2_VERSION, | 
					
						
							| 
									
										
										
										
											2022-04-11 21:37:16 +08:00
										 |  |  |                                        &sctx, &cctx, cert, privkey))) | 
					
						
							|  |  |  |         return 0; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifdef OPENSSL_NO_DTLS1_2
 | 
					
						
							|  |  |  |     /* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */ | 
					
						
							|  |  |  |     if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0")) | 
					
						
							|  |  |  |             || !TEST_true(SSL_CTX_set_cipher_list(cctx, | 
					
						
							|  |  |  |                                                   "DEFAULT:@SECLEVEL=0"))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     SSL_CTX_set_cookie_generate_cb(sctx, generate_cookie_cb); | 
					
						
							|  |  |  |     SSL_CTX_set_cookie_verify_cb(sctx, verify_cookie_cb); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, | 
					
						
							|  |  |  |                                       NULL, NULL))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     DTLS_set_timer_cb(clientssl, timer_cb); | 
					
						
							|  |  |  |     DTLS_set_timer_cb(serverssl, timer_cb); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     /*
 | 
					
						
							|  |  |  |      * The last parameter to create_bare_ssl_connection() requests that | 
					
						
							| 
									
										
										
										
											2023-05-09 14:04:20 +08:00
										 |  |  |      * DTLSv1_listen() is used. | 
					
						
							| 
									
										
										
										
											2022-04-11 21:37:16 +08:00
										 |  |  |      */ | 
					
						
							|  |  |  |     if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl, | 
					
						
							|  |  |  |                                               SSL_ERROR_NONE, 1, 1))) | 
					
						
							|  |  |  |         goto end; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     testresult = 1; | 
					
						
							|  |  |  |  end: | 
					
						
							|  |  |  |     SSL_free(serverssl); | 
					
						
							|  |  |  |     SSL_free(clientssl); | 
					
						
							|  |  |  |     SSL_CTX_free(sctx); | 
					
						
							|  |  |  |     SSL_CTX_free(cctx); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2022-07-25 19:39:52 +08:00
										 |  |  |     return testresult; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-08-16 10:36:01 +08:00
										 |  |  | OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n") | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-07-18 09:48:27 +08:00
										 |  |  | int setup_tests(void) | 
					
						
							| 
									
										
										
										
											2016-07-04 21:59:06 +08:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2020-01-30 23:30:17 +08:00
										 |  |  |     if (!test_skip_common_options()) { | 
					
						
							|  |  |  |         TEST_error("Error parsing test options\n"); | 
					
						
							|  |  |  |         return 0; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-07-18 09:48:27 +08:00
										 |  |  |     if (!TEST_ptr(cert = test_get_argument(0)) | 
					
						
							|  |  |  |             || !TEST_ptr(privkey = test_get_argument(1))) | 
					
						
							|  |  |  |         return 0; | 
					
						
							| 
									
										
										
										
											2016-07-04 21:59:06 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-07-05 16:50:55 +08:00
										 |  |  |     ADD_ALL_TESTS(test_dtls_unprocessed, NUM_TESTS); | 
					
						
							| 
									
										
										
										
											2020-11-27 17:55:36 +08:00
										 |  |  | #if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC)
 | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  |     ADD_ALL_TESTS(test_dtls_drop_records, TOTAL_RECORDS); | 
					
						
							| 
									
										
										
										
											2020-11-27 17:55:36 +08:00
										 |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2018-10-18 17:12:20 +08:00
										 |  |  |     ADD_TEST(test_cookie); | 
					
						
							| 
									
										
										
										
											2018-10-17 00:03:39 +08:00
										 |  |  |     ADD_TEST(test_dtls_duplicate_records); | 
					
						
							| 
									
										
										
										
											2021-04-19 23:46:30 +08:00
										 |  |  |     ADD_TEST(test_just_finished); | 
					
						
							| 
									
										
										
										
											2023-03-28 23:25:22 +08:00
										 |  |  |     ADD_ALL_TESTS(test_swap_records, 4); | 
					
						
							| 
									
										
										
										
											2022-04-11 21:37:16 +08:00
										 |  |  |     ADD_TEST(test_listen); | 
					
						
							| 
									
										
										
										
											2025-05-02 23:40:50 +08:00
										 |  |  |     ADD_TEST(test_duplicate_app_data); | 
					
						
							| 
									
										
										
										
											2018-05-03 19:06:38 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-07-18 09:48:27 +08:00
										 |  |  |     return 1; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2016-07-04 21:59:06 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-07-18 09:48:27 +08:00
										 |  |  | void cleanup_tests(void) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-07-04 21:59:06 +08:00
										 |  |  |     bio_f_tls_dump_filter_free(); | 
					
						
							|  |  |  |     bio_s_mempacket_test_free(); | 
					
						
							|  |  |  | } |