bio.h

openssl是ssl的开源项目

/* BIO_s_proxy_client() */
#define BIO_set_url(b,url)	BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url))
#define BIO_set_proxies(b,p)	BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p))
/* BIO_set_nbio(b,n) */
#define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s))
/* BIO *BIO_get_filter_bio(BIO *bio); */
#define BIO_set_proxy_cb(b,cb) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(char *)(cb))
#define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk)
#define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool)

#define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp)
#define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p))
#define BIO_get_url(b,url)	BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url))
#define BIO_get_no_connect_return(b)	BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL)

#define BIO_set_fd(b,fd,c)	BIO_int_ctrl(b,BIO_C_SET_FD,c,fd)
#define BIO_get_fd(b,c)		BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c)

#define BIO_set_fp(b,fp,c)	BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp)
#define BIO_get_fp(b,fpp)	BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp)

#define BIO_seek(b,ofs)	(int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL)
#define BIO_tell(b)	(int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL)

#define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
		BIO_CLOSE|BIO_FP_READ,name)
#define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
		BIO_CLOSE|BIO_FP_WRITE,name)
#define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
		BIO_CLOSE|BIO_FP_APPEND,name)
#define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \
		BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name)

/* WARNING WARNING, this ups the reference count on the read bio of the
 * SSL structure.  This is because the ssl read BIO is now pointed to by
 * the next_bio field in the bio.  So when you free the BIO, make sure
 * you are doing a BIO_free_all() to catch the underlying BIO. */
#define BIO_set_ssl(b,ssl,c)	BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl)
#define BIO_get_ssl(b,sslp)	BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp)
#define BIO_set_ssl_mode(b,client)	BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL)
#define BIO_set_ssl_renegotiate_bytes(b,num) \
	BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL);
#define BIO_get_num_renegotiates(b) \
	BIO_ctrl(b,BIO_C_SET_SSL_NUM_RENEGOTIATES,0,NULL);
#define BIO_set_ssl_renegotiate_timeout(b,seconds) \
	BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL);

/* defined in evp.h */
/* #define BIO_set_md(b,md)	BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */

#define BIO_get_mem_data(b,pp)	BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp)
#define BIO_set_mem_buf(b,bm,c)	BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm)
#define BIO_get_mem_ptr(b,pp)	BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp)
#define BIO_set_mem_eof_return(b,v) \
				BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL)

/* For the BIO_f_buffer() type */
#define BIO_get_buffer_num_lines(b)	BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL)
#define BIO_set_buffer_size(b,size)	BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL)
#define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0)
#define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1)
#define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf)

/* Don't use the next one unless you know what you are doing :-) */
#define BIO_dup_state(b,ret)	BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret))

#define BIO_reset(b)		(int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL)
#define BIO_eof(b)		(int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL)
#define BIO_set_close(b,c)	(int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL)
#define BIO_get_close(b)	(int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL)
#define BIO_pending(b)		(int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL)
#define BIO_wpending(b)		(int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL)
#define BIO_flush(b)		(int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL)
#define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0,(char *)cbp)
#define BIO_set_info_callback(b,cb) (int)BIO_ctrl(b,BIO_CTRL_SET_CALLBACK,0,(char *)cb)

/* For the BIO_f_buffer() type */
#define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)

#ifdef NO_STDIO
#define NO_FP_API
#endif

#ifndef NOPROTO
#  if defined(WIN16) && defined(_WINDLL)
BIO_METHOD *BIO_s_file_internal(void);
BIO *BIO_new_file_internal(char *filename, char *mode);
BIO *BIO_new_fp_internal(FILE *stream, int close_flag);
#    define BIO_s_file	BIO_s_file_internal
#    define BIO_new_file	BIO_new_file_internal
#    define BIO_new_fp	BIO_new_fp_internal
#  else /* FP_API */
BIO_METHOD *BIO_s_file(void );
BIO *BIO_new_file(char *filename, char *mode);
BIO *BIO_new_fp(FILE *stream, int close_flag);
#    define BIO_s_file_internal		BIO_s_file
#    define BIO_new_file_internal	BIO_new_file
#    define BIO_new_fp_internal		BIO_s_file
#  endif /* FP_API */
#else
#  if defined(WIN16) && defined(_WINDLL)
BIO_METHOD *BIO_s_file_internal();
BIO *BIO_new_file_internal();
BIO *BIO_new_fp_internal();
#    define BIO_s_file	BIO_s_file_internal
#    define BIO_new_file	BIO_new_file_internal
#    define BIO_new_fp	BIO_new_fp_internal
#  else /* FP_API */
BIO_METHOD *BIO_s_file();
BIO *BIO_new_file();
BIO *BIO_new_fp();
#    define BIO_s_file_internal		BIO_s_file
#    define BIO_new_file_internal	BIO_new_file
#    define BIO_new_fp_internal		BIO_s_file
#  endif /* FP_API */
#endif

#ifndef NOPROTO
BIO *	BIO_new(BIO_METHOD *type);
int	BIO_set(BIO *a,BIO_METHOD *type);
int	BIO_free(BIO *a);
int	BIO_read(BIO *b, char *data, int len);
int	BIO_gets(BIO *bp,char *buf, int size);
int	BIO_write(BIO *b, char *data, int len);
int	BIO_puts(BIO *bp,char *buf);
long	BIO_ctrl(BIO *bp,int cmd,long larg,char *parg);
char *	BIO_ptr_ctrl(BIO *bp,int cmd,long larg);
long	BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg);
BIO *	BIO_push(BIO *b,BIO *append);
BIO *	BIO_pop(BIO *b);
void	BIO_free_all(BIO *a);
BIO *	BIO_find_type(BIO *b,int bio_type);
BIO *	BIO_get_retry_BIO(BIO *bio, int *reason);
int	BIO_get_retry_reason(BIO *bio);
BIO *	BIO_dup_chain(BIO *in);

#ifndef WIN16
long BIO_debug_callback(BIO *bio,int cmd,char *argp,int argi,
	long argl,long ret);
#else
long _far _loadds BIO_debug_callback(BIO *bio,int cmd,char *argp,int argi,
	long argl,long ret);
#endif

BIO_METHOD *BIO_s_mem(void);
BIO_METHOD *BIO_s_socket(void);
BIO_METHOD *BIO_s_connect(void);
BIO_METHOD *BIO_s_accept(void);
BIO_METHOD *BIO_s_fd(void);
BIO_METHOD *BIO_s_null(void);
BIO_METHOD *BIO_f_null(void);
BIO_METHOD *BIO_f_buffer(void);
BIO_METHOD *BIO_f_nbio_test(void);
/* BIO_METHOD *BIO_f_ber(void); */

int BIO_sock_should_retry(int i);
int BIO_sock_non_fatal_error(int error);
int BIO_fd_should_retry(int i);
int BIO_fd_non_fatal_error(int error);
int BIO_dump(BIO *b,char *bytes,int len);

struct hostent *BIO_gethostbyname(char *name);
int BIO_sock_error(int sock);
int BIO_socket_ioctl(int fd, long type, unsigned long *arg);
int BIO_socket_nbio(int fd,int mode);
int BIO_get_port(char *str, unsigned short *port_ptr);
int BIO_get_host_ip(char *str, unsigned char *ip);
int BIO_get_accept_socket(char *host_port,int mode);
int BIO_accept(int sock,char **ip_port);
int BIO_sock_init(void );
void BIO_sock_cleanup(void);
int BIO_set_tcp_ndelay(int sock,int turn_on);

void ERR_load_BIO_strings(void );

BIO *BIO_new_socket(int sock, int close_flag);
BIO *BIO_new_fd(int fd, int close_flag);
BIO *BIO_new_connect(char *host_port);
BIO *BIO_new_accept(char *host_port);

void BIO_copy_next_retry(BIO *b);

long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);

#else

BIO *	BIO_new();
int	BIO_set();
int	BIO_free();
int	BIO_read();
int	BIO_gets();
int	BIO_write();
int	BIO_puts();
char *	BIO_ptr_ctrl();
long	BIO_ctrl();
long	BIO_int_ctrl();
BIO *	BIO_push();
BIO *	BIO_pop();
void	BIO_free_all();
BIO *	BIO_find_type();
BIO *	BIO_get_retry_BIO();
int	BIO_get_retry_reason();
BIO *	BIO_dup_chain();

#ifndef WIN16
long BIO_debug_callback();
#else
long _far _loadds BIO_debug_callback();
#endif

BIO_METHOD *BIO_s_mem();
BIO_METHOD *BIO_s_socket();
BIO_METHOD *BIO_s_connect();
BIO_METHOD *BIO_s_accept();
BIO_METHOD *BIO_s_fd();
BIO_METHOD *BIO_s_null();
BIO_METHOD *BIO_f_null();
BIO_METHOD *BIO_f_buffer();
BIO_METHOD *BIO_f_nbio_test();
/* BIO_METHOD *BIO_f_ber(); */

int BIO_sock_should_retry();
int BIO_sock_non_fatal_error();
int BIO_fd_should_retry();
int BIO_fd_non_fatal_error();
int BIO_dump();

struct hostent *BIO_gethostbyname();
int BIO_sock_error();
int BIO_socket_ioctl();
int BIO_socket_nbio();
int BIO_get_port();
int BIO_get_host_ip();
int BIO_get_accept_socket();
int BIO_accept();
int BIO_sock_init();
void BIO_sock_cleanup();
int BIO_set_tcp_ndelay();

void ERR_load_BIO_strings();

BIO *BIO_new_socket();
BIO *BIO_new_fd();
BIO *BIO_new_connect();
BIO *BIO_new_accept();

void BIO_copy_next_retry();

long BIO_ghbn_ctrl();

#endif

/* Tim Hudson's portable varargs stuff */

#ifndef NOPROTO
#define VAR_ANSI	/* select ANSI version by default */
#endif

#ifdef VAR_ANSI
/* ANSI version of a "portable" macro set for variable length args */
#ifndef __STDARG_H__ /**/
#include <stdarg.h>
#endif /**/

#define VAR_PLIST(arg1type,arg1)    arg1type arg1, ...
#define VAR_PLIST2(arg1type,arg1,arg2type,arg2) arg1type arg1,arg2type arg2,...
#define VAR_ALIST
#define VAR_BDEFN(args,arg1type,arg1)   va_list args
#define VAR_BDEFN2(args,arg1type,arg1,arg2type,arg2)    va_list args
#define VAR_INIT(args,arg1type,arg1)    va_start(args,arg1);
#define VAR_INIT2(args,arg1type,arg1,arg2type,arg2) va_start(args,arg2);
#define VAR_ARG(args,type,arg)	arg=va_arg(args,type)
#define VAR_END(args)		va_end(args);

#else

/* K&R version of a "portable" macro set for variable length args */
#ifndef __VARARGS_H__
#include <varargs.h>
#endif

#define VAR_PLIST(arg1type,arg1)	va_alist
#define VAR_PLIST2(arg1type,arg1,arg2type,arg2) va_alist
#define VAR_ALIST		va_dcl
#define VAR_BDEFN(args,arg1type,arg1)	va_list args; arg1type arg1
#define VAR_BDEFN2(args,arg1type,arg1,arg2type,arg2)    va_list args; \
	arg1type arg1; arg2type arg2
#define VAR_INIT(args,arg1type,arg1)	va_start(args); \
	arg1=va_arg(args,arg1type);
#define VAR_INIT2(args,arg1type,arg1,arg2type,arg2) va_start(args); \
	arg1=va_arg(args,arg1type);	arg2=va_arg(args,arg2type);
#define VAR_ARG(args,type,arg)		arg=va_arg(args,type)
#define VAR_END(args)			va_end(args);

#endif

#ifndef NOPROTO
int BIO_printf( VAR_PLIST( BIO *, bio ) );
#else
int BIO_printf();
#endif

/* BEGIN ERROR CODES */
/* Error codes for the BIO functions. */

/* Function codes. */
#define BIO_F_ACPT_STATE				 100
#define BIO_F_BIO_ACCEPT				 101
#define BIO_F_BIO_BER_GET_HEADER			 102
#define BIO_F_BIO_CTRL					 103
#define BIO_F_BIO_GETS					 104
#define BIO_F_BIO_GET_ACCEPT_SOCKET			 105
#define BIO_F_BIO_GET_HOST_IP				 106
#define BIO_F_BIO_GET_PORT				 107
#define BIO_F_BIO_NEW					 108
#define BIO_F_BIO_NEW_FILE				 109
#define BIO_F_BIO_PUTS					 110
#define BIO_F_BIO_READ					 111
#define BIO_F_BIO_SOCK_INIT				 112
#define BIO_F_BIO_WRITE					 113
#define BIO_F_BUFFER_CTRL				 114
#define BIO_F_CONN_STATE				 115
#define BIO_F_FILE_CTRL					 116
#define BIO_F_MEM_WRITE					 117
#define BIO_F_SSL_NEW					 118
#define BIO_F_WSASTARTUP				 119

/* Reason codes. */
#define BIO_R_ACCEPT_ERROR				 100
#define BIO_R_BAD_FOPEN_MODE				 101
#define BIO_R_BAD_HOSTNAME_LOOKUP			 102
#define BIO_R_CONNECT_ERROR				 103
#define BIO_R_ERROR_SETTING_NBIO			 104
#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET	 105
#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET	 106
#define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET		 107
#define BIO_R_INVALID_IP_ADDRESS			 108
#define BIO_R_KEEPALIVE					 109
#define BIO_R_NBIO_CONNECT_ERROR			 110
#define BIO_R_NO_ACCEPT_PORT_SPECIFIED			 111
#define BIO_R_NO_HOSTHNAME_SPECIFIED			 112
#define BIO_R_NO_PORT_DEFINED				 113
#define BIO_R_NO_PORT_SPECIFIED				 114
#define BIO_R_NULL_PARAMETER				 115
#define BIO_R_TAG_MISMATCH				 116
#define BIO_R_UNABLE_TO_BIND_SOCKET			 117
#define BIO_R_UNABLE_TO_CREATE_SOCKET			 118
#define BIO_R_UNABLE_TO_LISTEN_SOCKET			 119
#define BIO_R_UNINITALISED				 120
#define BIO_R_UNSUPPORTED_METHOD			 121
#define BIO_R_WSASTARTUP				 122
 
#ifdef  __cplusplus
}
#endif
#endif