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/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS 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.
*
* GnuTLS 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef GNUTLS_SRC_COMMON_H
#define GNUTLS_SRC_COMMON_H
#define SERVER "127.0.0.1"
#include <config.h>
#include <gnutls/gnutls.h>
#include <gnutls/pkcs11.h>
#include <certtool-common.h>
#include <c-ctype.h>
#include <string.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#ifndef _WIN32
#include <netinet/in.h>
#endif
#include <signal.h>
#ifdef _WIN32
#include <io.h>
#include <winbase.h>
#include <sys/select.h>
#include "socket.h"
#undef OCSP_RESPONSE
#endif
#ifndef __attribute__
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
#define __attribute__(Spec) /* empty */
#endif
#endif
/* the number of elements in the priority structures.
*/
#define PRI_MAX 16
extern const char str_unknown[];
#define P_PRINT_CERT 1
#define P_WAIT_FOR_CERT (1<<1)
int print_info(gnutls_session_t state, int verbose, int flags);
void print_cert_info(gnutls_session_t, int flag, int print_cert);
void print_key_material(gnutls_session_t, const char *label, size_t size);
int log_msg(FILE *file, const char *message, ...) __attribute__((format(printf, 2, 3)));
void log_set(FILE *file);
void print_cert_info2(gnutls_session_t, int flag, FILE *fp, int print_cert);
void print_list(const char *priorities, int verbose);
int cert_verify(gnutls_session_t session, const char *hostname, const char *purpose);
const char *raw_to_string(const unsigned char *raw, size_t raw_size);
const char *raw_to_hex(const unsigned char *raw, size_t raw_size);
const char *raw_to_base64(const unsigned char *raw, size_t raw_size);
int check_command(gnutls_session_t session, const char *str, unsigned no_cli_cert);
#define MAX_PIN_LEN GNUTLS_PKCS11_MAX_PIN_LEN
void getenv_copy(char *str, size_t max_str_size, const char *envvar);
void getpass_copy(char *pass, size_t max_pass_size, const char *prompt);
int
pin_callback(void *user, int attempt, const char *token_url,
const char *token_label, unsigned int flags, char *pin,
size_t pin_max);
void pkcs11_common(common_info_st *c);
inline static int is_ip(const char *hostname)
{
int len = strlen(hostname);
if (strchr(hostname, ':') != 0)
return 1;
else if (len > 2 && c_isdigit(hostname[0]) && c_isdigit(hostname[len-1]))
return 1;
return 0;
}
void sockets_init(void);
#ifdef _WIN32
static int system_recv_timeout(gnutls_transport_ptr_t ptr, unsigned int ms)
{
fd_set rfds;
struct timeval tv;
socket_st *hd = ptr;
int fd = hd->fd;
FD_ZERO(&rfds);
FD_SET(fd, &rfds);
tv.tv_sec = ms / 1000;
tv.tv_usec = (ms % 1000) * 1000;
return select(fd + 1, &rfds, NULL, NULL, &tv);
}
static ssize_t
system_write(gnutls_transport_ptr ptr, const void *data, size_t data_size)
{
socket_st *hd = ptr;
return send(hd->fd, data, data_size, 0);
}
static ssize_t
system_read(gnutls_transport_ptr_t ptr, void *data, size_t data_size)
{
socket_st *hd = ptr;
return recv(hd->fd, data, data_size, 0);
}
static
void set_read_funcs(gnutls_session_t session)
{
gnutls_transport_set_push_function(session, system_write);
gnutls_transport_set_pull_function(session, system_read);
gnutls_transport_set_pull_timeout_function(session, system_recv_timeout);
}
#else
# define set_read_funcs(x)
#endif
#endif /* GNUTLS_SRC_COMMON_H */
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