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 71238405Sjkim#ifndef OPENSSL_NO_SCTP 72238405Sjkim# ifndef OPENSSL_SYS_VMS 73238405Sjkim# include <stdint.h> 74238405Sjkim# else 75238405Sjkim# include <inttypes.h> 76238405Sjkim# endif 77238405Sjkim#endif 78238405Sjkim 7955714Skris#ifdef __cplusplus 8055714Skrisextern "C" { 8155714Skris#endif 8255714Skris 8355714Skris/* These are the 'types' of BIOs */ 8455714Skris#define BIO_TYPE_NONE 0 8555714Skris#define BIO_TYPE_MEM (1|0x0400) 8655714Skris#define BIO_TYPE_FILE (2|0x0400) 8755714Skris 8855714Skris#define BIO_TYPE_FD (4|0x0400|0x0100) 8955714Skris#define BIO_TYPE_SOCKET (5|0x0400|0x0100) 9055714Skris#define BIO_TYPE_NULL (6|0x0400) 9155714Skris#define BIO_TYPE_SSL (7|0x0200) 9259191Skris#define BIO_TYPE_MD (8|0x0200) /* passive filter */ 9355714Skris#define BIO_TYPE_BUFFER (9|0x0200) /* filter */ 9455714Skris#define BIO_TYPE_CIPHER (10|0x0200) /* filter */ 9555714Skris#define BIO_TYPE_BASE64 (11|0x0200) /* filter */ 9655714Skris#define BIO_TYPE_CONNECT (12|0x0400|0x0100) /* socket - connect */ 9755714Skris#define BIO_TYPE_ACCEPT (13|0x0400|0x0100) /* socket for accept */ 9855714Skris#define BIO_TYPE_PROXY_CLIENT (14|0x0200) /* client proxy BIO */ 9955714Skris#define BIO_TYPE_PROXY_SERVER (15|0x0200) /* server proxy BIO */ 10055714Skris#define BIO_TYPE_NBIO_TEST (16|0x0200) /* server proxy BIO */ 10155714Skris#define BIO_TYPE_NULL_FILTER (17|0x0200) 10255714Skris#define BIO_TYPE_BER (18|0x0200) /* BER -> bin filter */ 10355714Skris#define BIO_TYPE_BIO (19|0x0400) /* (half a) BIO pair */ 10468651Skris#define BIO_TYPE_LINEBUFFER (20|0x0200) /* filter */ 105160814Ssimon#define BIO_TYPE_DGRAM (21|0x0400|0x0100) 106238405Sjkim#ifndef OPENSSL_NO_SCTP 107238405Sjkim#define BIO_TYPE_DGRAM_SCTP (24|0x0400|0x0100) 108238405Sjkim#endif 109238405Sjkim#define BIO_TYPE_ASN1 (22|0x0200) /* filter */ 110194206Ssimon#define BIO_TYPE_COMP (23|0x0200) /* filter */ 11155714Skris 11255714Skris#define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ 11355714Skris#define BIO_TYPE_FILTER 0x0200 11455714Skris#define BIO_TYPE_SOURCE_SINK 0x0400 11555714Skris 11655714Skris/* BIO_FILENAME_READ|BIO_CLOSE to open or close on free. 11755714Skris * BIO_set_fp(in,stdin,BIO_NOCLOSE); */ 11855714Skris#define BIO_NOCLOSE 0x00 11955714Skris#define BIO_CLOSE 0x01 12055714Skris 12155714Skris/* These are used in the following macros and are passed to 12255714Skris * BIO_ctrl() */ 12355714Skris#define BIO_CTRL_RESET 1 /* opt - rewind/zero etc */ 12455714Skris#define BIO_CTRL_EOF 2 /* opt - are we at the eof */ 12555714Skris#define BIO_CTRL_INFO 3 /* opt - extra tit-bits */ 12655714Skris#define BIO_CTRL_SET 4 /* man - set the 'IO' type */ 12755714Skris#define BIO_CTRL_GET 5 /* man - get the 'IO' type */ 12855714Skris#define BIO_CTRL_PUSH 6 /* opt - internal, used to signify change */ 12955714Skris#define BIO_CTRL_POP 7 /* opt - internal, used to signify change */ 13055714Skris#define BIO_CTRL_GET_CLOSE 8 /* man - set the 'close' on free */ 13155714Skris#define BIO_CTRL_SET_CLOSE 9 /* man - set the 'close' on free */ 13255714Skris#define BIO_CTRL_PENDING 10 /* opt - is their more data buffered */ 13355714Skris#define BIO_CTRL_FLUSH 11 /* opt - 'flush' buffered output */ 13455714Skris#define BIO_CTRL_DUP 12 /* man - extra stuff for 'duped' BIO */ 13555714Skris#define BIO_CTRL_WPENDING 13 /* opt - number of bytes still to write */ 13655714Skris/* callback is int cb(BIO *bio,state,ret); */ 13755714Skris#define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */ 13855714Skris#define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */ 13955714Skris 14055714Skris#define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file special */ 14155714Skris 142160814Ssimon/* dgram BIO stuff */ 143160814Ssimon#define BIO_CTRL_DGRAM_CONNECT 31 /* BIO dgram special */ 144160814Ssimon#define BIO_CTRL_DGRAM_SET_CONNECTED 32 /* allow for an externally 145194206Ssimon * connected socket to be 146194206Ssimon * passed in */ 147160814Ssimon#define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33 /* setsockopt, essentially */ 148160814Ssimon#define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34 /* getsockopt, essentially */ 149160814Ssimon#define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35 /* setsockopt, essentially */ 150160814Ssimon#define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36 /* getsockopt, essentially */ 151160814Ssimon 152160814Ssimon#define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37 /* flag whether the last */ 153160814Ssimon#define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38 /* I/O operation tiemd out */ 154160814Ssimon 155160814Ssimon/* #ifdef IP_MTU_DISCOVER */ 156160814Ssimon#define BIO_CTRL_DGRAM_MTU_DISCOVER 39 /* set DF bit on egress packets */ 157160814Ssimon/* #endif */ 158160814Ssimon 159160814Ssimon#define BIO_CTRL_DGRAM_QUERY_MTU 40 /* as kernel for current MTU */ 160237657Sjkim#define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 161160814Ssimon#define BIO_CTRL_DGRAM_GET_MTU 41 /* get cached value for MTU */ 162160814Ssimon#define BIO_CTRL_DGRAM_SET_MTU 42 /* set cached value for 163194206Ssimon * MTU. want to use this 164194206Ssimon * if asking the kernel 165194206Ssimon * fails */ 166160814Ssimon 167160814Ssimon#define BIO_CTRL_DGRAM_MTU_EXCEEDED 43 /* check whether the MTU 168194206Ssimon * was exceed in the 169194206Ssimon * previous write 170194206Ssimon * operation */ 171160814Ssimon 172205128Ssimon#define BIO_CTRL_DGRAM_GET_PEER 46 173160814Ssimon#define BIO_CTRL_DGRAM_SET_PEER 44 /* Destination for the data */ 174160814Ssimon 175205128Ssimon#define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45 /* Next DTLS handshake timeout to 176238405Sjkim * adjust socket timeouts */ 177160814Ssimon 178279264Sdelphij#define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 179279264Sdelphij 180238405Sjkim#ifndef OPENSSL_NO_SCTP 181238405Sjkim/* SCTP stuff */ 182238405Sjkim#define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 183238405Sjkim#define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 184238405Sjkim#define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 185238405Sjkim#define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 186238405Sjkim#define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 187238405Sjkim#define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 188238405Sjkim#define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 189238405Sjkim#define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 190238405Sjkim#define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 191238405Sjkim#define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 192238405Sjkim#define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 193238405Sjkim#endif 194238405Sjkim 19555714Skris/* modifiers */ 19655714Skris#define BIO_FP_READ 0x02 19755714Skris#define BIO_FP_WRITE 0x04 19855714Skris#define BIO_FP_APPEND 0x08 19955714Skris#define BIO_FP_TEXT 0x10 20055714Skris 20155714Skris#define BIO_FLAGS_READ 0x01 20255714Skris#define BIO_FLAGS_WRITE 0x02 20355714Skris#define BIO_FLAGS_IO_SPECIAL 0x04 20455714Skris#define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) 20555714Skris#define BIO_FLAGS_SHOULD_RETRY 0x08 206160814Ssimon#ifndef BIO_FLAGS_UPLINK 207160814Ssimon/* "UPLINK" flag denotes file descriptors provided by application. 208160814Ssimon It defaults to 0, as most platforms don't require UPLINK interface. */ 209160814Ssimon#define BIO_FLAGS_UPLINK 0 210160814Ssimon#endif 21155714Skris 21255714Skris/* Used in BIO_gethostbyname() */ 21355714Skris#define BIO_GHBN_CTRL_HITS 1 21455714Skris#define BIO_GHBN_CTRL_MISSES 2 21555714Skris#define BIO_GHBN_CTRL_CACHE_SIZE 3 21655714Skris#define BIO_GHBN_CTRL_GET_ENTRY 4 21755714Skris#define BIO_GHBN_CTRL_FLUSH 5 21855714Skris 21955714Skris/* Mostly used in the SSL BIO */ 22055714Skris/* Not used anymore 22155714Skris * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10 22255714Skris * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20 22355714Skris * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 22455714Skris */ 22555714Skris 22655714Skris#define BIO_FLAGS_BASE64_NO_NL 0x100 22755714Skris 22859191Skris/* This is used with memory BIOs: it means we shouldn't free up or change the 22959191Skris * data in any way. 23059191Skris */ 23159191Skris#define BIO_FLAGS_MEM_RDONLY 0x200 23259191Skris 233167612Ssimontypedef struct bio_st BIO; 234167612Ssimon 235167612Ssimonvoid BIO_set_flags(BIO *b, int flags); 236167612Ssimonint BIO_test_flags(const BIO *b, int flags); 237167612Ssimonvoid BIO_clear_flags(BIO *b, int flags); 238167612Ssimon 239167612Ssimon#define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) 24055714Skris#define BIO_set_retry_special(b) \ 241167612Ssimon BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) 24255714Skris#define BIO_set_retry_read(b) \ 243167612Ssimon BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) 24455714Skris#define BIO_set_retry_write(b) \ 245167612Ssimon BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) 24655714Skris 24755714Skris/* These are normally used internally in BIOs */ 24855714Skris#define BIO_clear_retry_flags(b) \ 249167612Ssimon BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 25055714Skris#define BIO_get_retry_flags(b) \ 251167612Ssimon BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 25255714Skris 25359191Skris/* These should be used by the application to tell why we should retry */ 254167612Ssimon#define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) 255167612Ssimon#define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) 256167612Ssimon#define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) 257167612Ssimon#define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) 258167612Ssimon#define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) 25955714Skris 260109998Smarkm/* The next three are used in conjunction with the 26155714Skris * BIO_should_io_special() condition. After this returns true, 26255714Skris * BIO *BIO_get_retry_BIO(BIO *bio, int *reason); will walk the BIO 26355714Skris * stack and return the 'reason' for the special and the offending BIO. 26455714Skris * Given a BIO, BIO_get_retry_reason(bio) will return the code. */ 26555714Skris/* Returned from the SSL bio when the certificate retrieval code had an error */ 26655714Skris#define BIO_RR_SSL_X509_LOOKUP 0x01 26755714Skris/* Returned from the connect BIO when a connect would have blocked */ 26855714Skris#define BIO_RR_CONNECT 0x02 269109998Smarkm/* Returned from the accept BIO when an accept would have blocked */ 270109998Smarkm#define BIO_RR_ACCEPT 0x03 27155714Skris 27255714Skris/* These are passed by the BIO callback */ 27355714Skris#define BIO_CB_FREE 0x01 27455714Skris#define BIO_CB_READ 0x02 27555714Skris#define BIO_CB_WRITE 0x03 27655714Skris#define BIO_CB_PUTS 0x04 27755714Skris#define BIO_CB_GETS 0x05 27855714Skris#define BIO_CB_CTRL 0x06 27955714Skris 28055714Skris/* The callback is called before and after the underling operation, 28155714Skris * The BIO_CB_RETURN flag indicates if it is after the call */ 28255714Skris#define BIO_CB_RETURN 0x80 28355714Skris#define BIO_CB_return(a) ((a)|BIO_CB_RETURN)) 28455714Skris#define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) 28555714Skris#define BIO_cb_post(a) ((a)&BIO_CB_RETURN) 28655714Skris 287167612Ssimonlong (*BIO_get_callback(const BIO *b)) (struct bio_st *,int,const char *,int, long,long); 288167612Ssimonvoid BIO_set_callback(BIO *b, 289167612Ssimon long (*callback)(struct bio_st *,int,const char *,int, long,long)); 290167612Ssimonchar *BIO_get_callback_arg(const BIO *b); 291167612Ssimonvoid BIO_set_callback_arg(BIO *b, char *arg); 29255714Skris 293167612Ssimonconst char * BIO_method_name(const BIO *b); 294167612Ssimonint BIO_method_type(const BIO *b); 29568651Skris 29668651Skristypedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long); 29768651Skris 29855714Skristypedef struct bio_method_st 29955714Skris { 30055714Skris int type; 30155714Skris const char *name; 30268651Skris int (*bwrite)(BIO *, const char *, int); 30368651Skris int (*bread)(BIO *, char *, int); 30468651Skris int (*bputs)(BIO *, const char *); 30568651Skris int (*bgets)(BIO *, char *, int); 30668651Skris long (*ctrl)(BIO *, int, long, void *); 30768651Skris int (*create)(BIO *); 30868651Skris int (*destroy)(BIO *); 30968651Skris long (*callback_ctrl)(BIO *, int, bio_info_cb *); 31055714Skris } BIO_METHOD; 31155714Skris 31268651Skrisstruct bio_st 31355714Skris { 31455714Skris BIO_METHOD *method; 31555714Skris /* bio, mode, argp, argi, argl, ret */ 31655714Skris long (*callback)(struct bio_st *,int,const char *,int, long,long); 31755714Skris char *cb_arg; /* first argument for the callback */ 31855714Skris 31955714Skris int init; 32055714Skris int shutdown; 32155714Skris int flags; /* extra storage */ 32255714Skris int retry_reason; 32355714Skris int num; 32455714Skris void *ptr; 32555714Skris struct bio_st *next_bio; /* used by filter BIOs */ 32655714Skris struct bio_st *prev_bio; /* used by filter BIOs */ 32755714Skris int references; 32855714Skris unsigned long num_read; 32955714Skris unsigned long num_write; 33055714Skris 33155714Skris CRYPTO_EX_DATA ex_data; 33268651Skris }; 33355714Skris 33468651SkrisDECLARE_STACK_OF(BIO) 33568651Skris 33655714Skristypedef struct bio_f_buffer_ctx_struct 33755714Skris { 338237657Sjkim /* Buffers are setup like this: 339237657Sjkim * 340237657Sjkim * <---------------------- size -----------------------> 341237657Sjkim * +---------------------------------------------------+ 342237657Sjkim * | consumed | remaining | free space | 343237657Sjkim * +---------------------------------------------------+ 344237657Sjkim * <-- off --><------- len -------> 345237657Sjkim */ 346237657Sjkim 34755714Skris /* BIO *bio; */ /* this is now in the BIO struct */ 34855714Skris int ibuf_size; /* how big is the input buffer */ 34955714Skris int obuf_size; /* how big is the output buffer */ 35055714Skris 35155714Skris char *ibuf; /* the char array */ 35255714Skris int ibuf_len; /* how many bytes are in it */ 35355714Skris int ibuf_off; /* write/read offset */ 35455714Skris 35555714Skris char *obuf; /* the char array */ 35655714Skris int obuf_len; /* how many bytes are in it */ 35755714Skris int obuf_off; /* write/read offset */ 35855714Skris } BIO_F_BUFFER_CTX; 35955714Skris 360238405Sjkim/* Prefix and suffix callback in ASN1 BIO */ 361238405Sjkimtypedef int asn1_ps_func(BIO *b, unsigned char **pbuf, int *plen, void *parg); 362238405Sjkim 363238405Sjkim#ifndef OPENSSL_NO_SCTP 364238405Sjkim/* SCTP parameter structs */ 365238405Sjkimstruct bio_dgram_sctp_sndinfo 366238405Sjkim { 367238405Sjkim uint16_t snd_sid; 368238405Sjkim uint16_t snd_flags; 369238405Sjkim uint32_t snd_ppid; 370238405Sjkim uint32_t snd_context; 371238405Sjkim }; 372238405Sjkim 373238405Sjkimstruct bio_dgram_sctp_rcvinfo 374238405Sjkim { 375238405Sjkim uint16_t rcv_sid; 376238405Sjkim uint16_t rcv_ssn; 377238405Sjkim uint16_t rcv_flags; 378238405Sjkim uint32_t rcv_ppid; 379238405Sjkim uint32_t rcv_tsn; 380238405Sjkim uint32_t rcv_cumtsn; 381238405Sjkim uint32_t rcv_context; 382238405Sjkim }; 383238405Sjkim 384238405Sjkimstruct bio_dgram_sctp_prinfo 385238405Sjkim { 386238405Sjkim uint16_t pr_policy; 387238405Sjkim uint32_t pr_value; 388238405Sjkim }; 389238405Sjkim#endif 390238405Sjkim 39155714Skris/* connect BIO stuff */ 39255714Skris#define BIO_CONN_S_BEFORE 1 39355714Skris#define BIO_CONN_S_GET_IP 2 39455714Skris#define BIO_CONN_S_GET_PORT 3 39555714Skris#define BIO_CONN_S_CREATE_SOCKET 4 39655714Skris#define BIO_CONN_S_CONNECT 5 39755714Skris#define BIO_CONN_S_OK 6 39855714Skris#define BIO_CONN_S_BLOCKED_CONNECT 7 39955714Skris#define BIO_CONN_S_NBIO 8 40055714Skris/*#define BIO_CONN_get_param_hostname BIO_ctrl */ 40155714Skris 40255714Skris#define BIO_C_SET_CONNECT 100 40355714Skris#define BIO_C_DO_STATE_MACHINE 101 40455714Skris#define BIO_C_SET_NBIO 102 40555714Skris#define BIO_C_SET_PROXY_PARAM 103 40655714Skris#define BIO_C_SET_FD 104 40755714Skris#define BIO_C_GET_FD 105 40855714Skris#define BIO_C_SET_FILE_PTR 106 40955714Skris#define BIO_C_GET_FILE_PTR 107 41055714Skris#define BIO_C_SET_FILENAME 108 41155714Skris#define BIO_C_SET_SSL 109 41255714Skris#define BIO_C_GET_SSL 110 41355714Skris#define BIO_C_SET_MD 111 41455714Skris#define BIO_C_GET_MD 112 41555714Skris#define BIO_C_GET_CIPHER_STATUS 113 41655714Skris#define BIO_C_SET_BUF_MEM 114 41755714Skris#define BIO_C_GET_BUF_MEM_PTR 115 41855714Skris#define BIO_C_GET_BUFF_NUM_LINES 116 41955714Skris#define BIO_C_SET_BUFF_SIZE 117 42055714Skris#define BIO_C_SET_ACCEPT 118 42155714Skris#define BIO_C_SSL_MODE 119 42255714Skris#define BIO_C_GET_MD_CTX 120 42355714Skris#define BIO_C_GET_PROXY_PARAM 121 42455714Skris#define BIO_C_SET_BUFF_READ_DATA 122 /* data to read first */ 42555714Skris#define BIO_C_GET_CONNECT 123 42655714Skris#define BIO_C_GET_ACCEPT 124 42755714Skris#define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 42855714Skris#define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 42955714Skris#define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 43055714Skris#define BIO_C_FILE_SEEK 128 43155714Skris#define BIO_C_GET_CIPHER_CTX 129 43255714Skris#define BIO_C_SET_BUF_MEM_EOF_RETURN 130/*return end of input value*/ 43355714Skris#define BIO_C_SET_BIND_MODE 131 43455714Skris#define BIO_C_GET_BIND_MODE 132 43555714Skris#define BIO_C_FILE_TELL 133 43655714Skris#define BIO_C_GET_SOCKS 134 43755714Skris#define BIO_C_SET_SOCKS 135 43855714Skris 43955714Skris#define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ 44055714Skris#define BIO_C_GET_WRITE_BUF_SIZE 137 44155714Skris#define BIO_C_MAKE_BIO_PAIR 138 44255714Skris#define BIO_C_DESTROY_BIO_PAIR 139 44355714Skris#define BIO_C_GET_WRITE_GUARANTEE 140 44455714Skris#define BIO_C_GET_READ_REQUEST 141 44555714Skris#define BIO_C_SHUTDOWN_WR 142 44659191Skris#define BIO_C_NREAD0 143 44759191Skris#define BIO_C_NREAD 144 44859191Skris#define BIO_C_NWRITE0 145 44959191Skris#define BIO_C_NWRITE 146 45059191Skris#define BIO_C_RESET_READ_REQUEST 147 451167612Ssimon#define BIO_C_SET_MD_CTX 148 45255714Skris 453238405Sjkim#define BIO_C_SET_PREFIX 149 454238405Sjkim#define BIO_C_GET_PREFIX 150 455238405Sjkim#define BIO_C_SET_SUFFIX 151 456238405Sjkim#define BIO_C_GET_SUFFIX 152 45755714Skris 458238405Sjkim#define BIO_C_SET_EX_ARG 153 459238405Sjkim#define BIO_C_GET_EX_ARG 154 460238405Sjkim 46159191Skris#define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) 46255714Skris#define BIO_get_app_data(s) BIO_get_ex_data(s,0) 46355714Skris 46455714Skris/* BIO_s_connect() and BIO_s_socks4a_connect() */ 46555714Skris#define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) 46655714Skris#define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) 46755714Skris#define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) 46855714Skris#define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) 46955714Skris#define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) 47055714Skris#define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) 471100928Snectar#define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) 472205128Ssimon#define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3,0) 47355714Skris 47455714Skris 47555714Skris#define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) 47655714Skris 47755714Skris/* BIO_s_accept_socket() */ 47855714Skris#define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) 47955714Skris#define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) 48055714Skris/* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ 481205128Ssimon#define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL) 48255714Skris#define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) 48355714Skris 48455714Skris#define BIO_BIND_NORMAL 0 48555714Skris#define BIO_BIND_REUSEADDR_IF_UNUSED 1 48655714Skris#define BIO_BIND_REUSEADDR 2 48755714Skris#define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) 48855714Skris#define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) 48955714Skris 49055714Skris#define BIO_do_connect(b) BIO_do_handshake(b) 49155714Skris#define BIO_do_accept(b) BIO_do_handshake(b) 49255714Skris#define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) 49355714Skris 49455714Skris/* BIO_s_proxy_client() */ 49555714Skris#define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) 49655714Skris#define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) 49755714Skris/* BIO_set_nbio(b,n) */ 49855714Skris#define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) 49955714Skris/* BIO *BIO_get_filter_bio(BIO *bio); */ 50059191Skris#define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) 50155714Skris#define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) 50255714Skris#define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) 50355714Skris 50455714Skris#define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) 50555714Skris#define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) 50655714Skris#define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) 50755714Skris#define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) 50855714Skris 50955714Skris#define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) 51055714Skris#define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) 51155714Skris 51255714Skris#define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) 51355714Skris#define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) 51455714Skris 51555714Skris#define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) 51655714Skris#define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) 51755714Skris 51855714Skris/* name is cast to lose const, but might be better to route through a function 51955714Skris so we can do it safely */ 52055714Skris#ifdef CONST_STRICT 52155714Skris/* If you are wondering why this isn't defined, its because CONST_STRICT is 52255714Skris * purely a compile-time kludge to allow const to be checked. 52355714Skris */ 52455714Skrisint BIO_read_filename(BIO *b,const char *name); 52555714Skris#else 52655714Skris#define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 52755714Skris BIO_CLOSE|BIO_FP_READ,(char *)name) 52855714Skris#endif 52955714Skris#define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 53055714Skris BIO_CLOSE|BIO_FP_WRITE,name) 53155714Skris#define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 53255714Skris BIO_CLOSE|BIO_FP_APPEND,name) 53355714Skris#define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 53455714Skris BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) 53555714Skris 53655714Skris/* WARNING WARNING, this ups the reference count on the read bio of the 53755714Skris * SSL structure. This is because the ssl read BIO is now pointed to by 53855714Skris * the next_bio field in the bio. So when you free the BIO, make sure 53955714Skris * you are doing a BIO_free_all() to catch the underlying BIO. */ 54055714Skris#define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) 54155714Skris#define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) 54255714Skris#define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) 54355714Skris#define BIO_set_ssl_renegotiate_bytes(b,num) \ 54455714Skris BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL); 54555714Skris#define BIO_get_num_renegotiates(b) \ 54689837Skris BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL); 54755714Skris#define BIO_set_ssl_renegotiate_timeout(b,seconds) \ 54855714Skris BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL); 54955714Skris 55055714Skris/* defined in evp.h */ 55155714Skris/* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ 55255714Skris 55355714Skris#define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) 55455714Skris#define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) 55555714Skris#define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) 55655714Skris#define BIO_set_mem_eof_return(b,v) \ 55755714Skris BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) 55855714Skris 55955714Skris/* For the BIO_f_buffer() type */ 56055714Skris#define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) 56155714Skris#define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) 56255714Skris#define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) 56355714Skris#define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) 56455714Skris#define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) 56555714Skris 56655714Skris/* Don't use the next one unless you know what you are doing :-) */ 56755714Skris#define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) 56855714Skris 56955714Skris#define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) 57055714Skris#define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) 57155714Skris#define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) 57255714Skris#define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) 57355714Skris#define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) 57455714Skris#define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) 57555714Skris/* ...pending macros have inappropriate return type */ 57655714Skrissize_t BIO_ctrl_pending(BIO *b); 57755714Skrissize_t BIO_ctrl_wpending(BIO *b); 57855714Skris#define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) 579109998Smarkm#define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ 580109998Smarkm cbp) 581109998Smarkm#define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) 58255714Skris 58355714Skris/* For the BIO_f_buffer() type */ 58455714Skris#define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) 58555714Skris 58655714Skris/* For BIO_s_bio() */ 58755714Skris#define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) 58855714Skris#define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) 58955714Skris#define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) 59055714Skris#define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) 59168651Skris#define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) 59255714Skris/* macros with inappropriate type -- but ...pending macros use int too: */ 59355714Skris#define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) 59455714Skris#define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) 59555714Skrissize_t BIO_ctrl_get_write_guarantee(BIO *b); 59655714Skrissize_t BIO_ctrl_get_read_request(BIO *b); 59759191Skrisint BIO_ctrl_reset_read_request(BIO *b); 59855714Skris 599160814Ssimon/* ctrl macros for dgram */ 600160814Ssimon#define BIO_ctrl_dgram_connect(b,peer) \ 601160814Ssimon (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) 602160814Ssimon#define BIO_ctrl_set_connected(b, state, peer) \ 603160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer) 604160814Ssimon#define BIO_dgram_recv_timedout(b) \ 605160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) 606160814Ssimon#define BIO_dgram_send_timedout(b) \ 607160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) 608205128Ssimon#define BIO_dgram_get_peer(b,peer) \ 609205128Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) 610160814Ssimon#define BIO_dgram_set_peer(b,peer) \ 611160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) 612279264Sdelphij#define BIO_dgram_get_mtu_overhead(b) \ 613279264Sdelphij (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) 614160814Ssimon 61555714Skris/* These two aren't currently implemented */ 61655714Skris/* int BIO_get_ex_num(BIO *bio); */ 61755714Skris/* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */ 61859191Skrisint BIO_set_ex_data(BIO *bio,int idx,void *data); 61959191Skrisvoid *BIO_get_ex_data(BIO *bio,int idx); 62059191Skrisint BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 62159191Skris CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 62259191Skrisunsigned long BIO_number_read(BIO *bio); 62359191Skrisunsigned long BIO_number_written(BIO *bio); 62455714Skris 625238405Sjkim/* For BIO_f_asn1() */ 626238405Sjkimint BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, 627238405Sjkim asn1_ps_func *prefix_free); 628238405Sjkimint BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, 629238405Sjkim asn1_ps_func **pprefix_free); 630238405Sjkimint BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, 631238405Sjkim asn1_ps_func *suffix_free); 632238405Sjkimint BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, 633238405Sjkim asn1_ps_func **psuffix_free); 634238405Sjkim 635109998Smarkm# ifndef OPENSSL_NO_FP_API 63655714SkrisBIO_METHOD *BIO_s_file(void ); 63755714SkrisBIO *BIO_new_file(const char *filename, const char *mode); 63855714SkrisBIO *BIO_new_fp(FILE *stream, int close_flag); 639238405Sjkim# define BIO_s_file_internal BIO_s_file 64068651Skris# endif 64155714SkrisBIO * BIO_new(BIO_METHOD *type); 64255714Skrisint BIO_set(BIO *a,BIO_METHOD *type); 64355714Skrisint BIO_free(BIO *a); 64468651Skrisvoid BIO_vfree(BIO *a); 64555714Skrisint BIO_read(BIO *b, void *data, int len); 64655714Skrisint BIO_gets(BIO *bp,char *buf, int size); 64759191Skrisint BIO_write(BIO *b, const void *data, int len); 64855714Skrisint BIO_puts(BIO *bp,const char *buf); 649109998Smarkmint BIO_indent(BIO *b,int indent,int max); 65055714Skrislong BIO_ctrl(BIO *bp,int cmd,long larg,void *parg); 65168651Skrislong BIO_callback_ctrl(BIO *b, int cmd, void (*fp)(struct bio_st *, int, const char *, int, long, long)); 65255714Skrischar * BIO_ptr_ctrl(BIO *bp,int cmd,long larg); 65355714Skrislong BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg); 65455714SkrisBIO * BIO_push(BIO *b,BIO *append); 65555714SkrisBIO * BIO_pop(BIO *b); 65655714Skrisvoid BIO_free_all(BIO *a); 65755714SkrisBIO * BIO_find_type(BIO *b,int bio_type); 65868651SkrisBIO * BIO_next(BIO *b); 65955714SkrisBIO * BIO_get_retry_BIO(BIO *bio, int *reason); 66055714Skrisint BIO_get_retry_reason(BIO *bio); 66155714SkrisBIO * BIO_dup_chain(BIO *in); 66255714Skris 66359191Skrisint BIO_nread0(BIO *bio, char **buf); 66459191Skrisint BIO_nread(BIO *bio, char **buf, int num); 66559191Skrisint BIO_nwrite0(BIO *bio, char **buf); 66659191Skrisint BIO_nwrite(BIO *bio, char **buf, int num); 66759191Skris 66855714Skrislong BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi, 66955714Skris long argl,long ret); 67055714Skris 67155714SkrisBIO_METHOD *BIO_s_mem(void); 67259191SkrisBIO *BIO_new_mem_buf(void *buf, int len); 67355714SkrisBIO_METHOD *BIO_s_socket(void); 67455714SkrisBIO_METHOD *BIO_s_connect(void); 67555714SkrisBIO_METHOD *BIO_s_accept(void); 67655714SkrisBIO_METHOD *BIO_s_fd(void); 677109998Smarkm#ifndef OPENSSL_SYS_OS2 67855714SkrisBIO_METHOD *BIO_s_log(void); 679109998Smarkm#endif 68055714SkrisBIO_METHOD *BIO_s_bio(void); 68155714SkrisBIO_METHOD *BIO_s_null(void); 68255714SkrisBIO_METHOD *BIO_f_null(void); 68355714SkrisBIO_METHOD *BIO_f_buffer(void); 684109998Smarkm#ifdef OPENSSL_SYS_VMS 68568651SkrisBIO_METHOD *BIO_f_linebuffer(void); 68668651Skris#endif 68755714SkrisBIO_METHOD *BIO_f_nbio_test(void); 688160814Ssimon#ifndef OPENSSL_NO_DGRAM 689160814SsimonBIO_METHOD *BIO_s_datagram(void); 690238405Sjkim#ifndef OPENSSL_NO_SCTP 691238405SjkimBIO_METHOD *BIO_s_datagram_sctp(void); 692160814Ssimon#endif 693238405Sjkim#endif 694160814Ssimon 69555714Skris/* BIO_METHOD *BIO_f_ber(void); */ 69655714Skris 69755714Skrisint BIO_sock_should_retry(int i); 69855714Skrisint BIO_sock_non_fatal_error(int error); 699160814Ssimonint BIO_dgram_non_fatal_error(int error); 700160814Ssimon 70155714Skrisint BIO_fd_should_retry(int i); 70255714Skrisint BIO_fd_non_fatal_error(int error); 703160814Ssimonint BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), 704160814Ssimon void *u, const char *s, int len); 705160814Ssimonint BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), 706160814Ssimon void *u, const char *s, int len, int indent); 70755714Skrisint BIO_dump(BIO *b,const char *bytes,int len); 70868651Skrisint BIO_dump_indent(BIO *b,const char *bytes,int len,int indent); 709160814Ssimon#ifndef OPENSSL_NO_FP_API 710160814Ssimonint BIO_dump_fp(FILE *fp, const char *s, int len); 711160814Ssimonint BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); 712160814Ssimon#endif 71355714Skrisstruct hostent *BIO_gethostbyname(const char *name); 71455714Skris/* We might want a thread-safe interface too: 71555714Skris * struct hostent *BIO_gethostbyname_r(const char *name, 71655714Skris * struct hostent *result, void *buffer, size_t buflen); 71755714Skris * or something similar (caller allocates a struct hostent, 71855714Skris * pointed to by "result", and additional buffer space for the various 71955714Skris * substructures; if the buffer does not suffice, NULL is returned 72055714Skris * and an appropriate error code is set). 72155714Skris */ 72255714Skrisint BIO_sock_error(int sock); 723111147Snectarint BIO_socket_ioctl(int fd, long type, void *arg); 72455714Skrisint BIO_socket_nbio(int fd,int mode); 72555714Skrisint BIO_get_port(const char *str, unsigned short *port_ptr); 72655714Skrisint BIO_get_host_ip(const char *str, unsigned char *ip); 72755714Skrisint BIO_get_accept_socket(char *host_port,int mode); 72855714Skrisint BIO_accept(int sock,char **ip_port); 72955714Skrisint BIO_sock_init(void ); 73055714Skrisvoid BIO_sock_cleanup(void); 73155714Skrisint BIO_set_tcp_ndelay(int sock,int turn_on); 73255714Skris 73355714SkrisBIO *BIO_new_socket(int sock, int close_flag); 734160814SsimonBIO *BIO_new_dgram(int fd, int close_flag); 735238405Sjkim#ifndef OPENSSL_NO_SCTP 736238405SjkimBIO *BIO_new_dgram_sctp(int fd, int close_flag); 737238405Sjkimint BIO_dgram_is_sctp(BIO *bio); 738238405Sjkimint BIO_dgram_sctp_notification_cb(BIO *b, 739238405Sjkim void (*handle_notifications)(BIO *bio, void *context, void *buf), 740238405Sjkim void *context); 741238405Sjkimint BIO_dgram_sctp_wait_for_dry(BIO *b); 742238405Sjkimint BIO_dgram_sctp_msg_waiting(BIO *b); 743238405Sjkim#endif 74455714SkrisBIO *BIO_new_fd(int fd, int close_flag); 74555714SkrisBIO *BIO_new_connect(char *host_port); 74655714SkrisBIO *BIO_new_accept(char *host_port); 74755714Skris 74855714Skrisint BIO_new_bio_pair(BIO **bio1, size_t writebuf1, 74955714Skris BIO **bio2, size_t writebuf2); 75055714Skris/* If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. 75155714Skris * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. 75255714Skris * Size 0 uses default value. 75355714Skris */ 75455714Skris 75555714Skrisvoid BIO_copy_next_retry(BIO *b); 75655714Skris 757109998Smarkm/*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/ 75855714Skris 759160814Ssimon#ifdef __GNUC__ 760160814Ssimon# define __bio_h__attr__ __attribute__ 761160814Ssimon#else 762160814Ssimon# define __bio_h__attr__(x) 763160814Ssimon#endif 764160814Ssimonint BIO_printf(BIO *bio, const char *format, ...) 765160814Ssimon __bio_h__attr__((__format__(__printf__,2,3))); 766160814Ssimonint BIO_vprintf(BIO *bio, const char *format, va_list args) 767160814Ssimon __bio_h__attr__((__format__(__printf__,2,0))); 768160814Ssimonint BIO_snprintf(char *buf, size_t n, const char *format, ...) 769160814Ssimon __bio_h__attr__((__format__(__printf__,3,4))); 770160814Ssimonint BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) 771160814Ssimon __bio_h__attr__((__format__(__printf__,3,0))); 772160814Ssimon#undef __bio_h__attr__ 77355714Skris 77455714Skris/* BEGIN ERROR CODES */ 77555714Skris/* The following lines are auto generated by the script mkerr.pl. Any changes 77655714Skris * made after this point may be overwritten when the script is next run. 77755714Skris */ 77889837Skrisvoid ERR_load_BIO_strings(void); 77955714Skris 78055714Skris/* Error codes for the BIO functions. */ 78155714Skris 78255714Skris/* Function codes. */ 78355714Skris#define BIO_F_ACPT_STATE 100 78455714Skris#define BIO_F_BIO_ACCEPT 101 78555714Skris#define BIO_F_BIO_BER_GET_HEADER 102 786160814Ssimon#define BIO_F_BIO_CALLBACK_CTRL 131 78755714Skris#define BIO_F_BIO_CTRL 103 78855714Skris#define BIO_F_BIO_GETHOSTBYNAME 120 78955714Skris#define BIO_F_BIO_GETS 104 79055714Skris#define BIO_F_BIO_GET_ACCEPT_SOCKET 105 79155714Skris#define BIO_F_BIO_GET_HOST_IP 106 79255714Skris#define BIO_F_BIO_GET_PORT 107 79355714Skris#define BIO_F_BIO_MAKE_PAIR 121 79455714Skris#define BIO_F_BIO_NEW 108 79555714Skris#define BIO_F_BIO_NEW_FILE 109 79659191Skris#define BIO_F_BIO_NEW_MEM_BUF 126 79759191Skris#define BIO_F_BIO_NREAD 123 79859191Skris#define BIO_F_BIO_NREAD0 124 79959191Skris#define BIO_F_BIO_NWRITE 125 80059191Skris#define BIO_F_BIO_NWRITE0 122 80155714Skris#define BIO_F_BIO_PUTS 110 80255714Skris#define BIO_F_BIO_READ 111 80355714Skris#define BIO_F_BIO_SOCK_INIT 112 80455714Skris#define BIO_F_BIO_WRITE 113 80555714Skris#define BIO_F_BUFFER_CTRL 114 80659191Skris#define BIO_F_CONN_CTRL 127 80755714Skris#define BIO_F_CONN_STATE 115 808238405Sjkim#define BIO_F_DGRAM_SCTP_READ 132 80955714Skris#define BIO_F_FILE_CTRL 116 810109998Smarkm#define BIO_F_FILE_READ 130 81168651Skris#define BIO_F_LINEBUFFER_CTRL 129 81268651Skris#define BIO_F_MEM_READ 128 81355714Skris#define BIO_F_MEM_WRITE 117 81455714Skris#define BIO_F_SSL_NEW 118 81555714Skris#define BIO_F_WSASTARTUP 119 81655714Skris 81755714Skris/* Reason codes. */ 81855714Skris#define BIO_R_ACCEPT_ERROR 100 81955714Skris#define BIO_R_BAD_FOPEN_MODE 101 82055714Skris#define BIO_R_BAD_HOSTNAME_LOOKUP 102 82155714Skris#define BIO_R_BROKEN_PIPE 124 82255714Skris#define BIO_R_CONNECT_ERROR 103 82368651Skris#define BIO_R_EOF_ON_MEMORY_BIO 127 82455714Skris#define BIO_R_ERROR_SETTING_NBIO 104 82555714Skris#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 82655714Skris#define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 82755714Skris#define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 82855714Skris#define BIO_R_INVALID_ARGUMENT 125 82955714Skris#define BIO_R_INVALID_IP_ADDRESS 108 83055714Skris#define BIO_R_IN_USE 123 83155714Skris#define BIO_R_KEEPALIVE 109 83255714Skris#define BIO_R_NBIO_CONNECT_ERROR 110 83355714Skris#define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 83455714Skris#define BIO_R_NO_HOSTNAME_SPECIFIED 112 83555714Skris#define BIO_R_NO_PORT_DEFINED 113 83655714Skris#define BIO_R_NO_PORT_SPECIFIED 114 837109998Smarkm#define BIO_R_NO_SUCH_FILE 128 83855714Skris#define BIO_R_NULL_PARAMETER 115 83955714Skris#define BIO_R_TAG_MISMATCH 116 84055714Skris#define BIO_R_UNABLE_TO_BIND_SOCKET 117 84155714Skris#define BIO_R_UNABLE_TO_CREATE_SOCKET 118 84255714Skris#define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 84355714Skris#define BIO_R_UNINITIALIZED 120 84455714Skris#define BIO_R_UNSUPPORTED_METHOD 121 84559191Skris#define BIO_R_WRITE_TO_READ_ONLY_BIO 126 84655714Skris#define BIO_R_WSASTARTUP 122 84755714Skris 84855714Skris#ifdef __cplusplus 84955714Skris} 85055714Skris#endif 85155714Skris#endif 852