1/*
2 * Copyright 2016-2024 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef OSSL_TEST_SSLTESTLIB_H
11# define OSSL_TEST_SSLTESTLIB_H
12
13# include <openssl/ssl.h>
14
15int create_ssl_ctx_pair(OSSL_LIB_CTX *libctx, const SSL_METHOD *sm,
16                        const SSL_METHOD *cm, int min_proto_version,
17                        int max_proto_version, SSL_CTX **sctx, SSL_CTX **cctx,
18                        char *certfile, char *privkeyfile);
19int create_ssl_objects(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl,
20                       SSL **cssl, BIO *s_to_c_fbio, BIO *c_to_s_fbio);
21int create_bare_ssl_connection(SSL *serverssl, SSL *clientssl, int want,
22                               int read);
23int create_ssl_objects2(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl,
24                       SSL **cssl, int sfd, int cfd);
25int create_test_sockets(int *cfd, int *sfd);
26int create_ssl_connection(SSL *serverssl, SSL *clientssl, int want);
27void shutdown_ssl_connection(SSL *serverssl, SSL *clientssl);
28
29/* Note: Not thread safe! */
30const BIO_METHOD *bio_f_tls_dump_filter(void);
31void bio_f_tls_dump_filter_free(void);
32
33const BIO_METHOD *bio_s_mempacket_test(void);
34void bio_s_mempacket_test_free(void);
35
36const BIO_METHOD *bio_s_always_retry(void);
37void bio_s_always_retry_free(void);
38void set_always_retry_err_val(int err);
39
40/* Packet types - value 0 is reserved */
41#define INJECT_PACKET                   1
42#define INJECT_PACKET_IGNORE_REC_SEQ    2
43
44/*
45 * Mempacket BIO ctrls. We make them large enough to not clash with standard BIO
46 * ctrl codes.
47 */
48#define MEMPACKET_CTRL_SET_DROP_EPOCH       (1 << 15)
49#define MEMPACKET_CTRL_SET_DROP_REC         (2 << 15)
50#define MEMPACKET_CTRL_GET_DROP_REC         (3 << 15)
51#define MEMPACKET_CTRL_SET_DUPLICATE_REC    (4 << 15)
52
53int mempacket_swap_epoch(BIO *bio);
54int mempacket_move_packet(BIO *bio, int d, int s);
55int mempacket_test_inject(BIO *bio, const char *in, int inl, int pktnum,
56                          int type);
57
58typedef struct mempacket_st MEMPACKET;
59
60DEFINE_STACK_OF(MEMPACKET)
61
62ENGINE *load_dasync(void);
63#endif /* OSSL_TEST_SSLTESTLIB_H */
64