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 * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at

#include <openssl/opensslconf.h>

#include <openssl/ssl.h>

#define PORT            "4433"
#define PROTOCOL        "tcp"

typedef int (*do_server_cb)(int s, int stype, int prot, unsigned char *context);
int do_server(int *accept_sock, const char *host, const char *port,
              int family, int type, int protocol, do_server_cb cb,
              unsigned char *context, int naccept, BIO *bio_s_out);

int verify_callback(int ok, X509_STORE_CTX *ctx);

int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file);
int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key,
                       STACK_OF(X509) *chain, int build_chain);
int ssl_print_sigalgs(BIO *out, SSL *s);
int ssl_print_point_formats(BIO *out, SSL *s);
int ssl_print_groups(BIO *out, SSL *s, int noshared);
int ssl_print_tmp_key(BIO *out, SSL *s);
int init_client(int *sock, const char *host, const char *port,
                const char *bindhost, const char *bindport,
                int family, int type, int protocol);
int should_retry(int i);

long bio_dump_callback(BIO *bio, int cmd, const char *argp,
                       int argi, long argl, long ret);

void apps_ssl_info_callback(const SSL *s, int where, int ret);
void msg_cb(int write_p, int version, int content_type, const void *buf,
            size_t len, SSL *ssl, void *arg);
void tlsext_cb(SSL *s, int client_server, int type, const unsigned char *data,
               int len, void *arg);

int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
                             unsigned int *cookie_len);
int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
                           unsigned int cookie_len);

#ifdef __VMS                     /* 31 char symbol name limit */
# define generate_stateless_cookie_callback      generate_stateless_cookie_cb
# define verify_stateless_cookie_callback        verify_stateless_cookie_cb

int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
                                       size_t *cookie_len);
int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie,
                                     size_t cookie_len);

typedef struct ssl_excert_st SSL_EXCERT;

void ssl_ctx_set_excert(SSL_CTX *ctx, SSL_EXCERT *exc);
void ssl_excert_free(SSL_EXCERT *exc);
int args_excert(int option, SSL_EXCERT **pexc);
int load_excert(SSL_EXCERT **pexc);
void print_verify_detail(SSL *s, BIO *bio);
void print_ssl_summary(SSL *s);
int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str, SSL_CTX *ctx);
int ssl_ctx_add_crls(SSL_CTX *ctx, STACK_OF(X509_CRL) *crls,
                     int crl_download);
int ssl_load_stores(SSL_CTX *ctx, const char *vfyCApath,
                    const char *vfyCAfile, const char *chCApath,
                    const char *chCAfile, STACK_OF(X509_CRL) *crls,
                    int crl_download);
void ssl_ctx_security_debug(SSL_CTX *ctx, int verbose);
int set_keylog_file(SSL_CTX *ctx, const char *keylog_file);
void print_ca_names(BIO *bio, SSL *s);