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/* utils.h
*
* Copyright (C) 2006-2025 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/wolfcrypt/types.h>
#include <wolfssl/ssl.h>
#include <wolfssl/test.h>
#ifndef TESTS_UTILS_H
#define TESTS_UTILS_H
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
(!defined(NO_RSA) || defined(HAVE_RPK)) && \
!defined(NO_WOLFSSL_SERVER) && !defined(NO_WOLFSSL_CLIENT) && \
(!defined(WOLFSSL_NO_TLS12) || defined(WOLFSSL_TLS13))
#define HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES
#define TEST_MEMIO_BUF_SZ (64 * 1024)
#define TEST_MEMIO_MAX_MSGS 32
struct test_memio_ctx
{
byte c_buff[TEST_MEMIO_BUF_SZ];
int c_len;
const char* c_ciphers;
byte s_buff[TEST_MEMIO_BUF_SZ];
int s_len;
const char* s_ciphers;
int c_force_want_write;
int s_force_want_write;
int c_msg_sizes[TEST_MEMIO_MAX_MSGS];
int c_msg_count;
int c_msg_pos;
int s_msg_sizes[TEST_MEMIO_MAX_MSGS];
int s_msg_count;
int s_msg_pos;
};
int test_memio_write_cb(WOLFSSL *ssl, char *data, int sz, void *ctx);
int test_memio_read_cb(WOLFSSL *ssl, char *data, int sz, void *ctx);
int test_memio_do_handshake(WOLFSSL *ssl_c, WOLFSSL *ssl_s,
int max_rounds, int *rounds);
int test_memio_setup(struct test_memio_ctx *ctx,
WOLFSSL_CTX **ctx_c, WOLFSSL_CTX **ctx_s, WOLFSSL **ssl_c, WOLFSSL **ssl_s,
method_provider method_c, method_provider method_s);
int test_memio_setup_ex(struct test_memio_ctx *ctx,
WOLFSSL_CTX **ctx_c, WOLFSSL_CTX **ctx_s, WOLFSSL **ssl_c, WOLFSSL **ssl_s,
method_provider method_c, method_provider method_s,
byte *caCert, int caCertSz, byte *serverCert, int serverCertSz,
byte *serverKey, int serverKeySz);
void test_memio_simulate_want_write(struct test_memio_ctx *ctx, int is_client,
int enable);
void test_memio_clear_buffer(struct test_memio_ctx *ctx, int is_client);
int test_memio_inject_message(struct test_memio_ctx *ctx, int client, const char *data, int sz);
int test_memio_copy_message(const struct test_memio_ctx *ctx, int client,
char *out, int *out_sz, int msg_pos);
int test_memio_get_message(const struct test_memio_ctx *ctx, int client,
const char **out, int *out_sz, int msg_pos);
int test_memio_move_message(struct test_memio_ctx *ctx, int client,
int msg_pos_in, int msg_pos_out);
int test_memio_drop_message(struct test_memio_ctx *ctx, int client, int msg_pos);
int test_memio_modify_message_len(struct test_memio_ctx *ctx, int client, int msg_pos, int new_len);
int test_memio_remove_from_buffer(struct test_memio_ctx *ctx, int client, int off, int sz);
#endif
#endif /* TESTS_UTILS_H */
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