acl/lib_tls/tls/tls_private.h
2014-11-19 00:25:21 +08:00

165 lines
4.8 KiB
C

#ifndef __TLS_PRIVATE_INCLUDE_H__
#define __TLS_PRIVATE_INCLUDE_H__
#ifdef USE_TLS
#include "lib_acl.h"
#include "tls.h"
#include <openssl/ssl.h>
#include "../util/name_code.h"
#include "../util/name_mask.h"
#define TLS_BIO_BUFSIZE 8192
#define CCERT_BUFSIZ 256
extern const NAME_CODE tls_level_table[];
#define tls_level_lookup(s) name_code(tls_level_table, NAME_CODE_FLAG_NONE, (s))
#define str_tls_level(l) str_name_code(tls_level_table, (l))
/*
* Client and Server application contexts
*/
struct TLS_APPL_STATE {
SSL_CTX *ssl_ctx;
char *cache_type;
char *cipher_exclusions; /* Last cipher selection state */
char *cipher_list; /* Last cipher selection state */
int cipher_grade; /* Last cipher selection state */
ACL_VSTRING *why;
};
/*
* Protocol selection.
*/
#define TLS_PROTOCOL_INVALID (~0) /* All protocol bits masked */
#define TLS_PROTOCOL_SSLv2 (1<<0) /* SSLv2 */
#define TLS_PROTOCOL_SSLv3 (1<<1) /* SSLv3 */
#define TLS_PROTOCOL_TLSv1 (1<<2) /* TLSv1 */
#define TLS_KNOWN_PROTOCOLS \
( TLS_PROTOCOL_SSLv2 | TLS_PROTOCOL_SSLv3 | TLS_PROTOCOL_TLSv1 )
extern int tls_protocol_mask(const char *);
/*
* Cipher grade selection.
*/
#define TLS_CIPHER_NONE 0
#define TLS_CIPHER_NULL 1
#define TLS_CIPHER_EXPORT 2
#define TLS_CIPHER_LOW 3
#define TLS_CIPHER_MEDIUM 4
#define TLS_CIPHER_HIGH 5
extern const NAME_CODE tls_cipher_grade_table[];
#define tls_cipher_grade(str) \
name_code(tls_cipher_grade_table, NAME_CODE_FLAG_NONE, (str))
#define str_tls_cipher_grade(gr) \
str_name_code(tls_cipher_grade_table, (gr))
/*
* Cipher lists with exclusions.
*/
extern const char *tls_set_ciphers(TLS_APPL_STATE *, const char *,
const char *, const char *);
/*
* tls_session.c
*/
extern ACL_VSTRING *tls_session_passivate(SSL_SESSION *);
extern SSL_SESSION *tls_session_activate(const char *, int);
/*
* tls_stream.c.
*/
extern void tls_stream_start(ACL_VSTREAM *, TLS_SESS_STATE *);
extern void tls_stream_stop(ACL_VSTREAM *);
/*
* tls_bio_ops.c: a generic multi-personality driver that retries SSL
* operations until they are satisfied or until a hard error happens.
* Because of its ugly multi-personality user interface we invoke it via
* not-so-ugly single-personality wrappers.
*/
extern int tls_bio(ACL_SOCKET, int, TLS_SESS_STATE *,
int (*) (SSL *), /* handshake */
int (*) (SSL *, void *, int), /* read */
int (*) (SSL *, const void *, int), /* write */
void *, int);
#define tls_bio_connect(fd, timeout, context) \
tls_bio((fd), (timeout), (context), SSL_connect, \
NULL, NULL, NULL, 0)
#define tls_bio_accept(fd, timeout, context) \
tls_bio((fd), (timeout), (context), SSL_accept, \
NULL, NULL, NULL, 0)
#define tls_bio_shutdown(fd, timeout, context) \
tls_bio((fd), (timeout), (context), SSL_shutdown, \
NULL, NULL, NULL, 0)
#define tls_bio_read(fd, buf, len, timeout, context) \
tls_bio((fd), (timeout), (context), NULL, \
SSL_read, NULL, (buf), (len))
#define tls_bio_write(fd, buf, len, timeout, context) \
tls_bio((fd), (timeout), (context), NULL, \
NULL, SSL_write, (buf), (len))
/*
* tls_dh.c
*/
extern void tls_set_dh_from_file(const char *, int);
extern DH *tls_tmp_dh_cb(SSL *, int, int);
extern int tls_set_eecdh_curve(SSL_CTX *, const char *);
/*
* tls_rsa.c
*/
extern RSA *tls_tmp_rsa_cb(SSL *, int, int);
/*
* tls_verify.c
*/
extern char *tls_peer_CN(X509 *, const TLS_SESS_STATE *);
extern char *tls_issuer_CN(X509 *, const TLS_SESS_STATE *);
extern const char *tls_dns_name(const GENERAL_NAME *, const TLS_SESS_STATE *);
extern char *tls_fingerprint(X509 *, const char *);
extern int tls_verify_certificate_callback(int, X509_STORE_CTX *);
/*
* tls_certkey.c
*/
extern int tls_set_ca_certificate_info(SSL_CTX *, const char *, const char *);
extern int tls_set_my_certificate_key_info(SSL_CTX *,
/* RSA */ const char *, const char *,
/* DSA */ const char *, const char *,
/* ECDSA */ const char *, const char *);
/*
* tls_misc.c
*/
extern int TLScontext_index;
extern TLS_APPL_STATE *tls_alloc_app_context(SSL_CTX *);
extern TLS_SESS_STATE *tls_alloc_sess_context(int, const char *);
extern void tls_free_context(TLS_SESS_STATE *);
extern void tls_check_version(void);
extern long tls_bug_bits(void);
extern void tls_print_errors(void);
extern void tls_info_callback(const SSL *, int, int);
extern long tls_bio_dump_cb(BIO *, int, const char *, int, long, long);
/*
* tls_seed.c
*/
extern void tls_int_seed(void);
extern int tls_ext_seed(int);
/*
* tls_threads.c
*/
extern void tls_threads_init(void);
#endif
#endif