cas_ssl.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <assert.h>
#include <unistd.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "cas_common.h"
#include "cas.h"
#include "cas_network.h"
#include "cas_function.h"
#include "cas_net_buf.h"
#include "cas_log.h"
#include "cas_util.h"
#include "broker_filename.h"
#include "cas_execute.h"
#include <openssl/crypto.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <fcntl.h>

Go to the source code of this file.

Macros
#define	CERTF   "cas_ssl_cert.crt"
#define	KEYF   "cas_ssl_cert.key"
#define	CERT_FILENAME_LEN   512
#define	ER_SSL_GENERAL   -1
#define	ER_CERT_EXPIRED   -2
#define	ER_CERT_COPPUPTED   -3
#define	SOCKET_NONBLOCK   1
#define	SOCKET_BLOCK   0

Functions
static int	cas_ssl_validity_check (SSL_CTX *ctx)
int	cas_init_ssl (int sd)
int	cas_ssl_read (int sd, char *buf, int size)
int	cas_ssl_write (int sd, const char *buf, int size)
void	cas_ssl_close (int client_sock_fd)
bool	is_ssl_data_ready (int sock_fd)

Variables
static SSL *	ssl = NULL
bool	ssl_client = false

Macro Definition Documentation

#define CERT_FILENAME_LEN   512

Definition at line 73 of file cas_ssl.c.

Referenced by cas_init_ssl().

#define CERTF   "cas_ssl_cert.crt"

Definition at line 71 of file cas_ssl.c.

Referenced by cas_init_ssl().

#define ER_CERT_COPPUPTED   -3

Definition at line 76 of file cas_ssl.c.

Referenced by cas_init_ssl().

#define ER_CERT_EXPIRED   -2

Definition at line 75 of file cas_ssl.c.

Referenced by cas_init_ssl(), and cas_ssl_validity_check().

#define ER_SSL_GENERAL   -1

Definition at line 74 of file cas_ssl.c.

Referenced by cas_init_ssl(), cas_ssl_read(), cas_ssl_validity_check(), and cas_ssl_write().

#define KEYF   "cas_ssl_cert.key"

Definition at line 72 of file cas_ssl.c.

Referenced by cas_init_ssl().

#define SOCKET_BLOCK   0

Definition at line 78 of file cas_ssl.c.

Referenced by cas_init_ssl(), cas_ssl_read(), and cas_ssl_write().

#define SOCKET_NONBLOCK   1

Definition at line 77 of file cas_ssl.c.

Referenced by cas_init_ssl(), cas_ssl_read(), and cas_ssl_write().

Function Documentation

int cas_init_ssl

(

int

sd

)

Definition at line 86 of file cas_ssl.c.

References cas_log_write(), cas_log_write_and_end(), cas_ssl_validity_check(), CERT_FILENAME_LEN, CERTF, ER_CERT_COPPUPTED, ER_CERT_EXPIRED, ER_SSL_GENERAL, err, KEYF, NULL, SOCKET_BLOCK, SOCKET_NONBLOCK, ssl, and ssl_client.

Referenced by cas_main().

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void cas_ssl_close

(

int

client_sock_fd

)

Definition at line 265 of file cas_ssl.c.

References NULL, and ssl.

Referenced by cas_main().

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int cas_ssl_read	(	int	sd,
		char *	buf,
		int	size
	)

Definition at line 202 of file cas_ssl.c.

References cas_log_write_and_end(), ER_SSL_GENERAL, IS_INVALID_SOCKET, NULL, SOCKET_BLOCK, SOCKET_NONBLOCK, and ssl.

static int cas_ssl_validity_check ( SSL_CTX *  ctx )

static

Definition at line 275 of file cas_ssl.c.

References ER_CERT_EXPIRED, ER_SSL_GENERAL, and NULL.

Referenced by cas_init_ssl().

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int cas_ssl_write	(	int	sd,
		const char *	buf,
		int	size
	)

Definition at line 234 of file cas_ssl.c.

References cas_log_write_and_end(), ER_SSL_GENERAL, IS_INVALID_SOCKET, NULL, SOCKET_BLOCK, SOCKET_NONBLOCK, and ssl.

bool is_ssl_data_ready

(

int

sock_fd

)

Definition at line 301 of file cas_ssl.c.

References ssl.

Referenced by read_buffer().

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Variable Documentation

SSL* ssl = NULL

static

Definition at line 80 of file cas_ssl.c.

Referenced by cas_init_ssl(), cas_ssl_close(), cas_ssl_read(), cas_ssl_write(), and is_ssl_data_ready().

bool ssl_client = false

Definition at line 81 of file cas_ssl.c.

Referenced by cas_init_ssl(), cas_main(), jsp_execute_stored_procedure(), jsp_send_destroy_request(), and read_buffer().