bio.h revision 205128
155714Skris/* crypto/bio/bio.h */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 855714Skris * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1555714Skris * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 2255714Skris * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 3755714Skris * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 4055714Skris * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 5255714Skris * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#ifndef HEADER_BIO_H 6055714Skris#define HEADER_BIO_H 6155714Skris 62160814Ssimon#include <openssl/e_os2.h> 63160814Ssimon 64109998Smarkm#ifndef OPENSSL_NO_FP_API 6568651Skris# include <stdio.h> 6668651Skris#endif 6768651Skris#include <stdarg.h> 6868651Skris 6968651Skris#include <openssl/crypto.h> 7068651Skris 7155714Skris#ifdef __cplusplus 7255714Skrisextern "C" { 7355714Skris#endif 7455714Skris 7555714Skris/* These are the 'types' of BIOs */ 7655714Skris#define BIO_TYPE_NONE 0 7755714Skris#define BIO_TYPE_MEM (1|0x0400) 7855714Skris#define BIO_TYPE_FILE (2|0x0400) 7955714Skris 8055714Skris#define BIO_TYPE_FD (4|0x0400|0x0100) 8155714Skris#define BIO_TYPE_SOCKET (5|0x0400|0x0100) 8255714Skris#define BIO_TYPE_NULL (6|0x0400) 8355714Skris#define BIO_TYPE_SSL (7|0x0200) 8459191Skris#define BIO_TYPE_MD (8|0x0200) /* passive filter */ 8555714Skris#define BIO_TYPE_BUFFER (9|0x0200) /* filter */ 8655714Skris#define BIO_TYPE_CIPHER (10|0x0200) /* filter */ 8755714Skris#define BIO_TYPE_BASE64 (11|0x0200) /* filter */ 8855714Skris#define BIO_TYPE_CONNECT (12|0x0400|0x0100) /* socket - connect */ 8955714Skris#define BIO_TYPE_ACCEPT (13|0x0400|0x0100) /* socket for accept */ 9055714Skris#define BIO_TYPE_PROXY_CLIENT (14|0x0200) /* client proxy BIO */ 9155714Skris#define BIO_TYPE_PROXY_SERVER (15|0x0200) /* server proxy BIO */ 9255714Skris#define BIO_TYPE_NBIO_TEST (16|0x0200) /* server proxy BIO */ 9355714Skris#define BIO_TYPE_NULL_FILTER (17|0x0200) 9455714Skris#define BIO_TYPE_BER (18|0x0200) /* BER -> bin filter */ 9555714Skris#define BIO_TYPE_BIO (19|0x0400) /* (half a) BIO pair */ 9668651Skris#define BIO_TYPE_LINEBUFFER (20|0x0200) /* filter */ 97160814Ssimon#define BIO_TYPE_DGRAM (21|0x0400|0x0100) 98194206Ssimon#define BIO_TYPE_COMP (23|0x0200) /* filter */ 9955714Skris 10055714Skris#define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ 10155714Skris#define BIO_TYPE_FILTER 0x0200 10255714Skris#define BIO_TYPE_SOURCE_SINK 0x0400 10355714Skris 10455714Skris/* BIO_FILENAME_READ|BIO_CLOSE to open or close on free. 10555714Skris * BIO_set_fp(in,stdin,BIO_NOCLOSE); */ 10655714Skris#define BIO_NOCLOSE 0x00 10755714Skris#define BIO_CLOSE 0x01 10855714Skris 10955714Skris/* These are used in the following macros and are passed to 11055714Skris * BIO_ctrl() */ 11155714Skris#define BIO_CTRL_RESET 1 /* opt - rewind/zero etc */ 11255714Skris#define BIO_CTRL_EOF 2 /* opt - are we at the eof */ 11355714Skris#define BIO_CTRL_INFO 3 /* opt - extra tit-bits */ 11455714Skris#define BIO_CTRL_SET 4 /* man - set the 'IO' type */ 11555714Skris#define BIO_CTRL_GET 5 /* man - get the 'IO' type */ 11655714Skris#define BIO_CTRL_PUSH 6 /* opt - internal, used to signify change */ 11755714Skris#define BIO_CTRL_POP 7 /* opt - internal, used to signify change */ 11855714Skris#define BIO_CTRL_GET_CLOSE 8 /* man - set the 'close' on free */ 11955714Skris#define BIO_CTRL_SET_CLOSE 9 /* man - set the 'close' on free */ 12055714Skris#define BIO_CTRL_PENDING 10 /* opt - is their more data buffered */ 12155714Skris#define BIO_CTRL_FLUSH 11 /* opt - 'flush' buffered output */ 12255714Skris#define BIO_CTRL_DUP 12 /* man - extra stuff for 'duped' BIO */ 12355714Skris#define BIO_CTRL_WPENDING 13 /* opt - number of bytes still to write */ 12455714Skris/* callback is int cb(BIO *bio,state,ret); */ 12555714Skris#define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */ 12655714Skris#define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */ 12755714Skris 12855714Skris#define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file special */ 12955714Skris 130160814Ssimon/* dgram BIO stuff */ 131160814Ssimon#define BIO_CTRL_DGRAM_CONNECT 31 /* BIO dgram special */ 132160814Ssimon#define BIO_CTRL_DGRAM_SET_CONNECTED 32 /* allow for an externally 133194206Ssimon * connected socket to be 134194206Ssimon * passed in */ 135160814Ssimon#define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33 /* setsockopt, essentially */ 136160814Ssimon#define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34 /* getsockopt, essentially */ 137160814Ssimon#define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35 /* setsockopt, essentially */ 138160814Ssimon#define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36 /* getsockopt, essentially */ 139160814Ssimon 140160814Ssimon#define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37 /* flag whether the last */ 141160814Ssimon#define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38 /* I/O operation tiemd out */ 142160814Ssimon 143160814Ssimon/* #ifdef IP_MTU_DISCOVER */ 144160814Ssimon#define BIO_CTRL_DGRAM_MTU_DISCOVER 39 /* set DF bit on egress packets */ 145160814Ssimon/* #endif */ 146160814Ssimon 147160814Ssimon#define BIO_CTRL_DGRAM_QUERY_MTU 40 /* as kernel for current MTU */ 148160814Ssimon#define BIO_CTRL_DGRAM_GET_MTU 41 /* get cached value for MTU */ 149160814Ssimon#define BIO_CTRL_DGRAM_SET_MTU 42 /* set cached value for 150194206Ssimon * MTU. want to use this 151194206Ssimon * if asking the kernel 152194206Ssimon * fails */ 153160814Ssimon 154160814Ssimon#define BIO_CTRL_DGRAM_MTU_EXCEEDED 43 /* check whether the MTU 155194206Ssimon * was exceed in the 156194206Ssimon * previous write 157194206Ssimon * operation */ 158160814Ssimon 159205128Ssimon#define BIO_CTRL_DGRAM_GET_PEER 46 160160814Ssimon#define BIO_CTRL_DGRAM_SET_PEER 44 /* Destination for the data */ 161160814Ssimon 162205128Ssimon#define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45 /* Next DTLS handshake timeout to 163205128Ssimon * adjust socket timeouts */ 164160814Ssimon 16555714Skris/* modifiers */ 16655714Skris#define BIO_FP_READ 0x02 16755714Skris#define BIO_FP_WRITE 0x04 16855714Skris#define BIO_FP_APPEND 0x08 16955714Skris#define BIO_FP_TEXT 0x10 17055714Skris 17155714Skris#define BIO_FLAGS_READ 0x01 17255714Skris#define BIO_FLAGS_WRITE 0x02 17355714Skris#define BIO_FLAGS_IO_SPECIAL 0x04 17455714Skris#define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) 17555714Skris#define BIO_FLAGS_SHOULD_RETRY 0x08 176160814Ssimon#ifndef BIO_FLAGS_UPLINK 177160814Ssimon/* "UPLINK" flag denotes file descriptors provided by application. 178160814Ssimon It defaults to 0, as most platforms don't require UPLINK interface. */ 179160814Ssimon#define BIO_FLAGS_UPLINK 0 180160814Ssimon#endif 18155714Skris 18255714Skris/* Used in BIO_gethostbyname() */ 18355714Skris#define BIO_GHBN_CTRL_HITS 1 18455714Skris#define BIO_GHBN_CTRL_MISSES 2 18555714Skris#define BIO_GHBN_CTRL_CACHE_SIZE 3 18655714Skris#define BIO_GHBN_CTRL_GET_ENTRY 4 18755714Skris#define BIO_GHBN_CTRL_FLUSH 5 18855714Skris 18955714Skris/* Mostly used in the SSL BIO */ 19055714Skris/* Not used anymore 19155714Skris * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10 19255714Skris * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20 19355714Skris * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 19455714Skris */ 19555714Skris 19655714Skris#define BIO_FLAGS_BASE64_NO_NL 0x100 19755714Skris 19859191Skris/* This is used with memory BIOs: it means we shouldn't free up or change the 19959191Skris * data in any way. 20059191Skris */ 20159191Skris#define BIO_FLAGS_MEM_RDONLY 0x200 20259191Skris 203167612Ssimontypedef struct bio_st BIO; 204167612Ssimon 205167612Ssimonvoid BIO_set_flags(BIO *b, int flags); 206167612Ssimonint BIO_test_flags(const BIO *b, int flags); 207167612Ssimonvoid BIO_clear_flags(BIO *b, int flags); 208167612Ssimon 209167612Ssimon#define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) 21055714Skris#define BIO_set_retry_special(b) \ 211167612Ssimon BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) 21255714Skris#define BIO_set_retry_read(b) \ 213167612Ssimon BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) 21455714Skris#define BIO_set_retry_write(b) \ 215167612Ssimon BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) 21655714Skris 21755714Skris/* These are normally used internally in BIOs */ 21855714Skris#define BIO_clear_retry_flags(b) \ 219167612Ssimon BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 22055714Skris#define BIO_get_retry_flags(b) \ 221167612Ssimon BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 22255714Skris 22359191Skris/* These should be used by the application to tell why we should retry */ 224167612Ssimon#define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) 225167612Ssimon#define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) 226167612Ssimon#define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) 227167612Ssimon#define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) 228167612Ssimon#define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) 22955714Skris 230109998Smarkm/* The next three are used in conjunction with the 23155714Skris * BIO_should_io_special() condition. After this returns true, 23255714Skris * BIO *BIO_get_retry_BIO(BIO *bio, int *reason); will walk the BIO 23355714Skris * stack and return the 'reason' for the special and the offending BIO. 23455714Skris * Given a BIO, BIO_get_retry_reason(bio) will return the code. */ 23555714Skris/* Returned from the SSL bio when the certificate retrieval code had an error */ 23655714Skris#define BIO_RR_SSL_X509_LOOKUP 0x01 23755714Skris/* Returned from the connect BIO when a connect would have blocked */ 23855714Skris#define BIO_RR_CONNECT 0x02 239109998Smarkm/* Returned from the accept BIO when an accept would have blocked */ 240109998Smarkm#define BIO_RR_ACCEPT 0x03 24155714Skris 24255714Skris/* These are passed by the BIO callback */ 24355714Skris#define BIO_CB_FREE 0x01 24455714Skris#define BIO_CB_READ 0x02 24555714Skris#define BIO_CB_WRITE 0x03 24655714Skris#define BIO_CB_PUTS 0x04 24755714Skris#define BIO_CB_GETS 0x05 24855714Skris#define BIO_CB_CTRL 0x06 24955714Skris 25055714Skris/* The callback is called before and after the underling operation, 25155714Skris * The BIO_CB_RETURN flag indicates if it is after the call */ 25255714Skris#define BIO_CB_RETURN 0x80 25355714Skris#define BIO_CB_return(a) ((a)|BIO_CB_RETURN)) 25455714Skris#define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) 25555714Skris#define BIO_cb_post(a) ((a)&BIO_CB_RETURN) 25655714Skris 257167612Ssimonlong (*BIO_get_callback(const BIO *b)) (struct bio_st *,int,const char *,int, long,long); 258167612Ssimonvoid BIO_set_callback(BIO *b, 259167612Ssimon long (*callback)(struct bio_st *,int,const char *,int, long,long)); 260167612Ssimonchar *BIO_get_callback_arg(const BIO *b); 261167612Ssimonvoid BIO_set_callback_arg(BIO *b, char *arg); 26255714Skris 263167612Ssimonconst char * BIO_method_name(const BIO *b); 264167612Ssimonint BIO_method_type(const BIO *b); 26568651Skris 26668651Skristypedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long); 26768651Skris 268109998Smarkm#ifndef OPENSSL_SYS_WIN16 26955714Skristypedef struct bio_method_st 27055714Skris { 27155714Skris int type; 27255714Skris const char *name; 27368651Skris int (*bwrite)(BIO *, const char *, int); 27468651Skris int (*bread)(BIO *, char *, int); 27568651Skris int (*bputs)(BIO *, const char *); 27668651Skris int (*bgets)(BIO *, char *, int); 27768651Skris long (*ctrl)(BIO *, int, long, void *); 27868651Skris int (*create)(BIO *); 27968651Skris int (*destroy)(BIO *); 28068651Skris long (*callback_ctrl)(BIO *, int, bio_info_cb *); 28155714Skris } BIO_METHOD; 28255714Skris#else 28355714Skristypedef struct bio_method_st 28455714Skris { 28555714Skris int type; 28655714Skris const char *name; 28755714Skris int (_far *bwrite)(); 28855714Skris int (_far *bread)(); 28955714Skris int (_far *bputs)(); 29055714Skris int (_far *bgets)(); 29155714Skris long (_far *ctrl)(); 29255714Skris int (_far *create)(); 29355714Skris int (_far *destroy)(); 294111147Snectar long (_far *callback_ctrl)(); 29555714Skris } BIO_METHOD; 29655714Skris#endif 29755714Skris 29868651Skrisstruct bio_st 29955714Skris { 30055714Skris BIO_METHOD *method; 30155714Skris /* bio, mode, argp, argi, argl, ret */ 30255714Skris long (*callback)(struct bio_st *,int,const char *,int, long,long); 30355714Skris char *cb_arg; /* first argument for the callback */ 30455714Skris 30555714Skris int init; 30655714Skris int shutdown; 30755714Skris int flags; /* extra storage */ 30855714Skris int retry_reason; 30955714Skris int num; 31055714Skris void *ptr; 31155714Skris struct bio_st *next_bio; /* used by filter BIOs */ 31255714Skris struct bio_st *prev_bio; /* used by filter BIOs */ 31355714Skris int references; 31455714Skris unsigned long num_read; 31555714Skris unsigned long num_write; 31655714Skris 31755714Skris CRYPTO_EX_DATA ex_data; 31868651Skris }; 31955714Skris 32068651SkrisDECLARE_STACK_OF(BIO) 32168651Skris 32255714Skristypedef struct bio_f_buffer_ctx_struct 32355714Skris { 32455714Skris /* BIO *bio; */ /* this is now in the BIO struct */ 32555714Skris int ibuf_size; /* how big is the input buffer */ 32655714Skris int obuf_size; /* how big is the output buffer */ 32755714Skris 32855714Skris char *ibuf; /* the char array */ 32955714Skris int ibuf_len; /* how many bytes are in it */ 33055714Skris int ibuf_off; /* write/read offset */ 33155714Skris 33255714Skris char *obuf; /* the char array */ 33355714Skris int obuf_len; /* how many bytes are in it */ 33455714Skris int obuf_off; /* write/read offset */ 33555714Skris } BIO_F_BUFFER_CTX; 33655714Skris 33755714Skris/* connect BIO stuff */ 33855714Skris#define BIO_CONN_S_BEFORE 1 33955714Skris#define BIO_CONN_S_GET_IP 2 34055714Skris#define BIO_CONN_S_GET_PORT 3 34155714Skris#define BIO_CONN_S_CREATE_SOCKET 4 34255714Skris#define BIO_CONN_S_CONNECT 5 34355714Skris#define BIO_CONN_S_OK 6 34455714Skris#define BIO_CONN_S_BLOCKED_CONNECT 7 34555714Skris#define BIO_CONN_S_NBIO 8 34655714Skris/*#define BIO_CONN_get_param_hostname BIO_ctrl */ 34755714Skris 34855714Skris#define BIO_C_SET_CONNECT 100 34955714Skris#define BIO_C_DO_STATE_MACHINE 101 35055714Skris#define BIO_C_SET_NBIO 102 35155714Skris#define BIO_C_SET_PROXY_PARAM 103 35255714Skris#define BIO_C_SET_FD 104 35355714Skris#define BIO_C_GET_FD 105 35455714Skris#define BIO_C_SET_FILE_PTR 106 35555714Skris#define BIO_C_GET_FILE_PTR 107 35655714Skris#define BIO_C_SET_FILENAME 108 35755714Skris#define BIO_C_SET_SSL 109 35855714Skris#define BIO_C_GET_SSL 110 35955714Skris#define BIO_C_SET_MD 111 36055714Skris#define BIO_C_GET_MD 112 36155714Skris#define BIO_C_GET_CIPHER_STATUS 113 36255714Skris#define BIO_C_SET_BUF_MEM 114 36355714Skris#define BIO_C_GET_BUF_MEM_PTR 115 36455714Skris#define BIO_C_GET_BUFF_NUM_LINES 116 36555714Skris#define BIO_C_SET_BUFF_SIZE 117 36655714Skris#define BIO_C_SET_ACCEPT 118 36755714Skris#define BIO_C_SSL_MODE 119 36855714Skris#define BIO_C_GET_MD_CTX 120 36955714Skris#define BIO_C_GET_PROXY_PARAM 121 37055714Skris#define BIO_C_SET_BUFF_READ_DATA 122 /* data to read first */ 37155714Skris#define BIO_C_GET_CONNECT 123 37255714Skris#define BIO_C_GET_ACCEPT 124 37355714Skris#define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 37455714Skris#define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 37555714Skris#define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 37655714Skris#define BIO_C_FILE_SEEK 128 37755714Skris#define BIO_C_GET_CIPHER_CTX 129 37855714Skris#define BIO_C_SET_BUF_MEM_EOF_RETURN 130/*return end of input value*/ 37955714Skris#define BIO_C_SET_BIND_MODE 131 38055714Skris#define BIO_C_GET_BIND_MODE 132 38155714Skris#define BIO_C_FILE_TELL 133 38255714Skris#define BIO_C_GET_SOCKS 134 38355714Skris#define BIO_C_SET_SOCKS 135 38455714Skris 38555714Skris#define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ 38655714Skris#define BIO_C_GET_WRITE_BUF_SIZE 137 38755714Skris#define BIO_C_MAKE_BIO_PAIR 138 38855714Skris#define BIO_C_DESTROY_BIO_PAIR 139 38955714Skris#define BIO_C_GET_WRITE_GUARANTEE 140 39055714Skris#define BIO_C_GET_READ_REQUEST 141 39155714Skris#define BIO_C_SHUTDOWN_WR 142 39259191Skris#define BIO_C_NREAD0 143 39359191Skris#define BIO_C_NREAD 144 39459191Skris#define BIO_C_NWRITE0 145 39559191Skris#define BIO_C_NWRITE 146 39659191Skris#define BIO_C_RESET_READ_REQUEST 147 397167612Ssimon#define BIO_C_SET_MD_CTX 148 39855714Skris 39955714Skris 40059191Skris#define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) 40155714Skris#define BIO_get_app_data(s) BIO_get_ex_data(s,0) 40255714Skris 40355714Skris/* BIO_s_connect() and BIO_s_socks4a_connect() */ 40455714Skris#define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) 40555714Skris#define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) 40655714Skris#define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) 40755714Skris#define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) 40855714Skris#define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) 40955714Skris#define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) 410100928Snectar#define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) 411205128Ssimon#define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3,0) 41255714Skris 41355714Skris 41455714Skris#define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) 41555714Skris 41655714Skris/* BIO_s_accept_socket() */ 41755714Skris#define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) 41855714Skris#define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) 41955714Skris/* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ 420205128Ssimon#define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL) 42155714Skris#define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) 42255714Skris 42355714Skris#define BIO_BIND_NORMAL 0 42455714Skris#define BIO_BIND_REUSEADDR_IF_UNUSED 1 42555714Skris#define BIO_BIND_REUSEADDR 2 42655714Skris#define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) 42755714Skris#define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) 42855714Skris 42955714Skris#define BIO_do_connect(b) BIO_do_handshake(b) 43055714Skris#define BIO_do_accept(b) BIO_do_handshake(b) 43155714Skris#define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) 43255714Skris 43355714Skris/* BIO_s_proxy_client() */ 43455714Skris#define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) 43555714Skris#define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) 43655714Skris/* BIO_set_nbio(b,n) */ 43755714Skris#define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) 43855714Skris/* BIO *BIO_get_filter_bio(BIO *bio); */ 43959191Skris#define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) 44055714Skris#define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) 44155714Skris#define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) 44255714Skris 44355714Skris#define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) 44455714Skris#define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) 44555714Skris#define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) 44655714Skris#define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) 44755714Skris 44855714Skris#define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) 44955714Skris#define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) 45055714Skris 45155714Skris#define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) 45255714Skris#define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) 45355714Skris 45455714Skris#define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) 45555714Skris#define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) 45655714Skris 45755714Skris/* name is cast to lose const, but might be better to route through a function 45855714Skris so we can do it safely */ 45955714Skris#ifdef CONST_STRICT 46055714Skris/* If you are wondering why this isn't defined, its because CONST_STRICT is 46155714Skris * purely a compile-time kludge to allow const to be checked. 46255714Skris */ 46355714Skrisint BIO_read_filename(BIO *b,const char *name); 46455714Skris#else 46555714Skris#define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 46655714Skris BIO_CLOSE|BIO_FP_READ,(char *)name) 46755714Skris#endif 46855714Skris#define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 46955714Skris BIO_CLOSE|BIO_FP_WRITE,name) 47055714Skris#define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 47155714Skris BIO_CLOSE|BIO_FP_APPEND,name) 47255714Skris#define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 47355714Skris BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) 47455714Skris 47555714Skris/* WARNING WARNING, this ups the reference count on the read bio of the 47655714Skris * SSL structure. This is because the ssl read BIO is now pointed to by 47755714Skris * the next_bio field in the bio. So when you free the BIO, make sure 47855714Skris * you are doing a BIO_free_all() to catch the underlying BIO. */ 47955714Skris#define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) 48055714Skris#define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) 48155714Skris#define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) 48255714Skris#define BIO_set_ssl_renegotiate_bytes(b,num) \ 48355714Skris BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL); 48455714Skris#define BIO_get_num_renegotiates(b) \ 48589837Skris BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL); 48655714Skris#define BIO_set_ssl_renegotiate_timeout(b,seconds) \ 48755714Skris BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL); 48855714Skris 48955714Skris/* defined in evp.h */ 49055714Skris/* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ 49155714Skris 49255714Skris#define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) 49355714Skris#define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) 49455714Skris#define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) 49555714Skris#define BIO_set_mem_eof_return(b,v) \ 49655714Skris BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) 49755714Skris 49855714Skris/* For the BIO_f_buffer() type */ 49955714Skris#define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) 50055714Skris#define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) 50155714Skris#define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) 50255714Skris#define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) 50355714Skris#define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) 50455714Skris 50555714Skris/* Don't use the next one unless you know what you are doing :-) */ 50655714Skris#define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) 50755714Skris 50855714Skris#define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) 50955714Skris#define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) 51055714Skris#define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) 51155714Skris#define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) 51255714Skris#define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) 51355714Skris#define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) 51455714Skris/* ...pending macros have inappropriate return type */ 51555714Skrissize_t BIO_ctrl_pending(BIO *b); 51655714Skrissize_t BIO_ctrl_wpending(BIO *b); 51755714Skris#define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) 518109998Smarkm#define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ 519109998Smarkm cbp) 520109998Smarkm#define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) 52155714Skris 52255714Skris/* For the BIO_f_buffer() type */ 52355714Skris#define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) 52455714Skris 52555714Skris/* For BIO_s_bio() */ 52655714Skris#define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) 52755714Skris#define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) 52855714Skris#define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) 52955714Skris#define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) 53068651Skris#define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) 53155714Skris/* macros with inappropriate type -- but ...pending macros use int too: */ 53255714Skris#define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) 53355714Skris#define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) 53455714Skrissize_t BIO_ctrl_get_write_guarantee(BIO *b); 53555714Skrissize_t BIO_ctrl_get_read_request(BIO *b); 53659191Skrisint BIO_ctrl_reset_read_request(BIO *b); 53755714Skris 538160814Ssimon/* ctrl macros for dgram */ 539160814Ssimon#define BIO_ctrl_dgram_connect(b,peer) \ 540160814Ssimon (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) 541160814Ssimon#define BIO_ctrl_set_connected(b, state, peer) \ 542160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer) 543160814Ssimon#define BIO_dgram_recv_timedout(b) \ 544160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) 545160814Ssimon#define BIO_dgram_send_timedout(b) \ 546160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) 547205128Ssimon#define BIO_dgram_get_peer(b,peer) \ 548205128Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) 549160814Ssimon#define BIO_dgram_set_peer(b,peer) \ 550160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) 551160814Ssimon 55255714Skris/* These two aren't currently implemented */ 55355714Skris/* int BIO_get_ex_num(BIO *bio); */ 55455714Skris/* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */ 55559191Skrisint BIO_set_ex_data(BIO *bio,int idx,void *data); 55659191Skrisvoid *BIO_get_ex_data(BIO *bio,int idx); 55759191Skrisint BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 55859191Skris CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 55959191Skrisunsigned long BIO_number_read(BIO *bio); 56059191Skrisunsigned long BIO_number_written(BIO *bio); 56155714Skris 562109998Smarkm# ifndef OPENSSL_NO_FP_API 563109998Smarkm# if defined(OPENSSL_SYS_WIN16) && defined(_WINDLL) 56455714SkrisBIO_METHOD *BIO_s_file_internal(void); 56555714SkrisBIO *BIO_new_file_internal(char *filename, char *mode); 56655714SkrisBIO *BIO_new_fp_internal(FILE *stream, int close_flag); 56755714Skris# define BIO_s_file BIO_s_file_internal 56855714Skris# define BIO_new_file BIO_new_file_internal 56955714Skris# define BIO_new_fp BIO_new_fp_internal 57055714Skris# else /* FP_API */ 57155714SkrisBIO_METHOD *BIO_s_file(void ); 57255714SkrisBIO *BIO_new_file(const char *filename, const char *mode); 57355714SkrisBIO *BIO_new_fp(FILE *stream, int close_flag); 57455714Skris# define BIO_s_file_internal BIO_s_file 57555714Skris# define BIO_new_file_internal BIO_new_file 57655714Skris# define BIO_new_fp_internal BIO_s_file 57755714Skris# endif /* FP_API */ 57868651Skris# endif 57955714SkrisBIO * BIO_new(BIO_METHOD *type); 58055714Skrisint BIO_set(BIO *a,BIO_METHOD *type); 58155714Skrisint BIO_free(BIO *a); 58268651Skrisvoid BIO_vfree(BIO *a); 58355714Skrisint BIO_read(BIO *b, void *data, int len); 58455714Skrisint BIO_gets(BIO *bp,char *buf, int size); 58559191Skrisint BIO_write(BIO *b, const void *data, int len); 58655714Skrisint BIO_puts(BIO *bp,const char *buf); 587109998Smarkmint BIO_indent(BIO *b,int indent,int max); 58855714Skrislong BIO_ctrl(BIO *bp,int cmd,long larg,void *parg); 58968651Skrislong BIO_callback_ctrl(BIO *b, int cmd, void (*fp)(struct bio_st *, int, const char *, int, long, long)); 59055714Skrischar * BIO_ptr_ctrl(BIO *bp,int cmd,long larg); 59155714Skrislong BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg); 59255714SkrisBIO * BIO_push(BIO *b,BIO *append); 59355714SkrisBIO * BIO_pop(BIO *b); 59455714Skrisvoid BIO_free_all(BIO *a); 59555714SkrisBIO * BIO_find_type(BIO *b,int bio_type); 59668651SkrisBIO * BIO_next(BIO *b); 59755714SkrisBIO * BIO_get_retry_BIO(BIO *bio, int *reason); 59855714Skrisint BIO_get_retry_reason(BIO *bio); 59955714SkrisBIO * BIO_dup_chain(BIO *in); 60055714Skris 60159191Skrisint BIO_nread0(BIO *bio, char **buf); 60259191Skrisint BIO_nread(BIO *bio, char **buf, int num); 60359191Skrisint BIO_nwrite0(BIO *bio, char **buf); 60459191Skrisint BIO_nwrite(BIO *bio, char **buf, int num); 60559191Skris 606109998Smarkm#ifndef OPENSSL_SYS_WIN16 60755714Skrislong BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi, 60855714Skris long argl,long ret); 60955714Skris#else 61055714Skrislong _far _loadds BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi, 61155714Skris long argl,long ret); 61255714Skris#endif 61355714Skris 61455714SkrisBIO_METHOD *BIO_s_mem(void); 61559191SkrisBIO *BIO_new_mem_buf(void *buf, int len); 61655714SkrisBIO_METHOD *BIO_s_socket(void); 61755714SkrisBIO_METHOD *BIO_s_connect(void); 61855714SkrisBIO_METHOD *BIO_s_accept(void); 61955714SkrisBIO_METHOD *BIO_s_fd(void); 620109998Smarkm#ifndef OPENSSL_SYS_OS2 62155714SkrisBIO_METHOD *BIO_s_log(void); 622109998Smarkm#endif 62355714SkrisBIO_METHOD *BIO_s_bio(void); 62455714SkrisBIO_METHOD *BIO_s_null(void); 62555714SkrisBIO_METHOD *BIO_f_null(void); 62655714SkrisBIO_METHOD *BIO_f_buffer(void); 627109998Smarkm#ifdef OPENSSL_SYS_VMS 62868651SkrisBIO_METHOD *BIO_f_linebuffer(void); 62968651Skris#endif 63055714SkrisBIO_METHOD *BIO_f_nbio_test(void); 631160814Ssimon#ifndef OPENSSL_NO_DGRAM 632160814SsimonBIO_METHOD *BIO_s_datagram(void); 633160814Ssimon#endif 634160814Ssimon 63555714Skris/* BIO_METHOD *BIO_f_ber(void); */ 63655714Skris 63755714Skrisint BIO_sock_should_retry(int i); 63855714Skrisint BIO_sock_non_fatal_error(int error); 639160814Ssimonint BIO_dgram_non_fatal_error(int error); 640160814Ssimon 64155714Skrisint BIO_fd_should_retry(int i); 64255714Skrisint BIO_fd_non_fatal_error(int error); 643160814Ssimonint BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), 644160814Ssimon void *u, const char *s, int len); 645160814Ssimonint BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), 646160814Ssimon void *u, const char *s, int len, int indent); 64755714Skrisint BIO_dump(BIO *b,const char *bytes,int len); 64868651Skrisint BIO_dump_indent(BIO *b,const char *bytes,int len,int indent); 649160814Ssimon#ifndef OPENSSL_NO_FP_API 650160814Ssimonint BIO_dump_fp(FILE *fp, const char *s, int len); 651160814Ssimonint BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); 652160814Ssimon#endif 65355714Skrisstruct hostent *BIO_gethostbyname(const char *name); 65455714Skris/* We might want a thread-safe interface too: 65555714Skris * struct hostent *BIO_gethostbyname_r(const char *name, 65655714Skris * struct hostent *result, void *buffer, size_t buflen); 65755714Skris * or something similar (caller allocates a struct hostent, 65855714Skris * pointed to by "result", and additional buffer space for the various 65955714Skris * substructures; if the buffer does not suffice, NULL is returned 66055714Skris * and an appropriate error code is set). 66155714Skris */ 66255714Skrisint BIO_sock_error(int sock); 663111147Snectarint BIO_socket_ioctl(int fd, long type, void *arg); 66455714Skrisint BIO_socket_nbio(int fd,int mode); 66555714Skrisint BIO_get_port(const char *str, unsigned short *port_ptr); 66655714Skrisint BIO_get_host_ip(const char *str, unsigned char *ip); 66755714Skrisint BIO_get_accept_socket(char *host_port,int mode); 66855714Skrisint BIO_accept(int sock,char **ip_port); 66955714Skrisint BIO_sock_init(void ); 67055714Skrisvoid BIO_sock_cleanup(void); 67155714Skrisint BIO_set_tcp_ndelay(int sock,int turn_on); 67255714Skris 67355714SkrisBIO *BIO_new_socket(int sock, int close_flag); 674160814SsimonBIO *BIO_new_dgram(int fd, int close_flag); 67555714SkrisBIO *BIO_new_fd(int fd, int close_flag); 67655714SkrisBIO *BIO_new_connect(char *host_port); 67755714SkrisBIO *BIO_new_accept(char *host_port); 67855714Skris 67955714Skrisint BIO_new_bio_pair(BIO **bio1, size_t writebuf1, 68055714Skris BIO **bio2, size_t writebuf2); 68155714Skris/* If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. 68255714Skris * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. 68355714Skris * Size 0 uses default value. 68455714Skris */ 68555714Skris 68655714Skrisvoid BIO_copy_next_retry(BIO *b); 68755714Skris 688109998Smarkm/*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/ 68955714Skris 690160814Ssimon#ifdef __GNUC__ 691160814Ssimon# define __bio_h__attr__ __attribute__ 692160814Ssimon#else 693160814Ssimon# define __bio_h__attr__(x) 694160814Ssimon#endif 695160814Ssimonint BIO_printf(BIO *bio, const char *format, ...) 696160814Ssimon __bio_h__attr__((__format__(__printf__,2,3))); 697160814Ssimonint BIO_vprintf(BIO *bio, const char *format, va_list args) 698160814Ssimon __bio_h__attr__((__format__(__printf__,2,0))); 699160814Ssimonint BIO_snprintf(char *buf, size_t n, const char *format, ...) 700160814Ssimon __bio_h__attr__((__format__(__printf__,3,4))); 701160814Ssimonint BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) 702160814Ssimon __bio_h__attr__((__format__(__printf__,3,0))); 703160814Ssimon#undef __bio_h__attr__ 70455714Skris 70555714Skris/* BEGIN ERROR CODES */ 70655714Skris/* The following lines are auto generated by the script mkerr.pl. Any changes 70755714Skris * made after this point may be overwritten when the script is next run. 70855714Skris */ 70989837Skrisvoid ERR_load_BIO_strings(void); 71055714Skris 71155714Skris/* Error codes for the BIO functions. */ 71255714Skris 71355714Skris/* Function codes. */ 71455714Skris#define BIO_F_ACPT_STATE 100 71555714Skris#define BIO_F_BIO_ACCEPT 101 71655714Skris#define BIO_F_BIO_BER_GET_HEADER 102 717160814Ssimon#define BIO_F_BIO_CALLBACK_CTRL 131 71855714Skris#define BIO_F_BIO_CTRL 103 71955714Skris#define BIO_F_BIO_GETHOSTBYNAME 120 72055714Skris#define BIO_F_BIO_GETS 104 72155714Skris#define BIO_F_BIO_GET_ACCEPT_SOCKET 105 72255714Skris#define BIO_F_BIO_GET_HOST_IP 106 72355714Skris#define BIO_F_BIO_GET_PORT 107 72455714Skris#define BIO_F_BIO_MAKE_PAIR 121 72555714Skris#define BIO_F_BIO_NEW 108 72655714Skris#define BIO_F_BIO_NEW_FILE 109 72759191Skris#define BIO_F_BIO_NEW_MEM_BUF 126 72859191Skris#define BIO_F_BIO_NREAD 123 72959191Skris#define BIO_F_BIO_NREAD0 124 73059191Skris#define BIO_F_BIO_NWRITE 125 73159191Skris#define BIO_F_BIO_NWRITE0 122 73255714Skris#define BIO_F_BIO_PUTS 110 73355714Skris#define BIO_F_BIO_READ 111 73455714Skris#define BIO_F_BIO_SOCK_INIT 112 73555714Skris#define BIO_F_BIO_WRITE 113 73655714Skris#define BIO_F_BUFFER_CTRL 114 73759191Skris#define BIO_F_CONN_CTRL 127 73855714Skris#define BIO_F_CONN_STATE 115 73955714Skris#define BIO_F_FILE_CTRL 116 740109998Smarkm#define BIO_F_FILE_READ 130 74168651Skris#define BIO_F_LINEBUFFER_CTRL 129 74268651Skris#define BIO_F_MEM_READ 128 74355714Skris#define BIO_F_MEM_WRITE 117 74455714Skris#define BIO_F_SSL_NEW 118 74555714Skris#define BIO_F_WSASTARTUP 119 74655714Skris 74755714Skris/* Reason codes. */ 74855714Skris#define BIO_R_ACCEPT_ERROR 100 74955714Skris#define BIO_R_BAD_FOPEN_MODE 101 75055714Skris#define BIO_R_BAD_HOSTNAME_LOOKUP 102 75155714Skris#define BIO_R_BROKEN_PIPE 124 75255714Skris#define BIO_R_CONNECT_ERROR 103 75368651Skris#define BIO_R_EOF_ON_MEMORY_BIO 127 75455714Skris#define BIO_R_ERROR_SETTING_NBIO 104 75555714Skris#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 75655714Skris#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 75755714Skris#define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 75855714Skris#define BIO_R_INVALID_ARGUMENT 125 75955714Skris#define BIO_R_INVALID_IP_ADDRESS 108 76055714Skris#define BIO_R_IN_USE 123 76155714Skris#define BIO_R_KEEPALIVE 109 76255714Skris#define BIO_R_NBIO_CONNECT_ERROR 110 76355714Skris#define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 76455714Skris#define BIO_R_NO_HOSTNAME_SPECIFIED 112 76555714Skris#define BIO_R_NO_PORT_DEFINED 113 76655714Skris#define BIO_R_NO_PORT_SPECIFIED 114 767109998Smarkm#define BIO_R_NO_SUCH_FILE 128 76855714Skris#define BIO_R_NULL_PARAMETER 115 76955714Skris#define BIO_R_TAG_MISMATCH 116 77055714Skris#define BIO_R_UNABLE_TO_BIND_SOCKET 117 77155714Skris#define BIO_R_UNABLE_TO_CREATE_SOCKET 118 77255714Skris#define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 77355714Skris#define BIO_R_UNINITIALIZED 120 77455714Skris#define BIO_R_UNSUPPORTED_METHOD 121 77559191Skris#define BIO_R_WRITE_TO_READ_ONLY_BIO 126 77655714Skris#define BIO_R_WSASTARTUP 122 77755714Skris 77855714Skris#ifdef __cplusplus 77955714Skris} 78055714Skris#endif 78155714Skris#endif 782