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      1 /*
      2  * Copyright 2016-2022 The OpenSSL Project Authors. All Rights Reserved.
      3  *
      4  * Licensed under the OpenSSL license (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 
     15 int create_ssl_ctx_pair(const SSL_METHOD *sm, const SSL_METHOD *cm,
     16                         int min_proto_version, int max_proto_version,
     17                         SSL_CTX **sctx, SSL_CTX **cctx, char *certfile,
     18                         char *privkeyfile);
     19 int create_ssl_objects(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl,
     20                        SSL **cssl, BIO *s_to_c_fbio, BIO *c_to_s_fbio);
     21 int create_bare_ssl_connection(SSL *serverssl, SSL *clientssl, int want,
     22                                int read);
     23 int create_ssl_connection(SSL *serverssl, SSL *clientssl, int want);
     24 void shutdown_ssl_connection(SSL *serverssl, SSL *clientssl);
     25 
     26 /* Note: Not thread safe! */
     27 const BIO_METHOD *bio_f_tls_dump_filter(void);
     28 void bio_f_tls_dump_filter_free(void);
     29 
     30 const BIO_METHOD *bio_s_mempacket_test(void);
     31 void bio_s_mempacket_test_free(void);
     32 
     33 const BIO_METHOD *bio_s_always_retry(void);
     34 void bio_s_always_retry_free(void);
     35 
     36 /* Packet types - value 0 is reserved */
     37 #define INJECT_PACKET                   1
     38 #define INJECT_PACKET_IGNORE_REC_SEQ    2
     39 
     40 /*
     41  * Mempacket BIO ctrls. We make them large enough to not clash with standard BIO
     42  * ctrl codes.
     43  */
     44 #define MEMPACKET_CTRL_SET_DROP_EPOCH       (1 << 15)
     45 #define MEMPACKET_CTRL_SET_DROP_REC         (2 << 15)
     46 #define MEMPACKET_CTRL_GET_DROP_REC         (3 << 15)
     47 #define MEMPACKET_CTRL_SET_DUPLICATE_REC    (4 << 15)
     48 
     49 int mempacket_swap_recent(BIO *bio);
     50 int mempacket_test_inject(BIO *bio, const char *in, int inl, int pktnum,
     51                           int type);
     52 
     53 typedef struct mempacket_st MEMPACKET;
     54 
     55 DEFINE_STACK_OF(MEMPACKET)
     56 
     57 #endif /* OSSL_TEST_SSLTESTLIB_H */
     58