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. 8280297Sjkim * 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). 15280297Sjkim * 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. 22280297Sjkim * 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 :-). 37280297Sjkim * 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)" 40280297Sjkim * 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. 52280297Sjkim * 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 60280297Sjkim# define HEADER_BIO_H 6155714Skris 62280297Sjkim# include <openssl/e_os2.h> 63160814Ssimon 64280297Sjkim# ifndef OPENSSL_NO_FP_API 65280297Sjkim# include <stdio.h> 66280297Sjkim# endif 67280297Sjkim# include <stdarg.h> 6868651Skris 69280297Sjkim# include <openssl/crypto.h> 7068651Skris 71280297Sjkim# ifndef OPENSSL_NO_SCTP 72280297Sjkim# ifndef OPENSSL_SYS_VMS 73280297Sjkim# include <stdint.h> 74280297Sjkim# else 75280297Sjkim# include <inttypes.h> 76280297Sjkim# endif 77238405Sjkim# endif 78238405Sjkim 7955714Skris#ifdef __cplusplus 8055714Skrisextern "C" { 8155714Skris#endif 8255714Skris 8355714Skris/* These are the 'types' of BIOs */ 84280297Sjkim# define BIO_TYPE_NONE 0 85280297Sjkim# define BIO_TYPE_MEM (1|0x0400) 86280297Sjkim# define BIO_TYPE_FILE (2|0x0400) 8755714Skris 88280297Sjkim# define BIO_TYPE_FD (4|0x0400|0x0100) 89280297Sjkim# define BIO_TYPE_SOCKET (5|0x0400|0x0100) 90280297Sjkim# define BIO_TYPE_NULL (6|0x0400) 91280297Sjkim# define BIO_TYPE_SSL (7|0x0200) 92280297Sjkim# define BIO_TYPE_MD (8|0x0200)/* passive filter */ 93280297Sjkim# define BIO_TYPE_BUFFER (9|0x0200)/* filter */ 94280297Sjkim# define BIO_TYPE_CIPHER (10|0x0200)/* filter */ 95280297Sjkim# define BIO_TYPE_BASE64 (11|0x0200)/* filter */ 96280297Sjkim# define BIO_TYPE_CONNECT (12|0x0400|0x0100)/* socket - connect */ 97280297Sjkim# define BIO_TYPE_ACCEPT (13|0x0400|0x0100)/* socket for accept */ 98280297Sjkim# define BIO_TYPE_PROXY_CLIENT (14|0x0200)/* client proxy BIO */ 99280297Sjkim# define BIO_TYPE_PROXY_SERVER (15|0x0200)/* server proxy BIO */ 100280297Sjkim# define BIO_TYPE_NBIO_TEST (16|0x0200)/* server proxy BIO */ 101280297Sjkim# define BIO_TYPE_NULL_FILTER (17|0x0200) 102280297Sjkim# define BIO_TYPE_BER (18|0x0200)/* BER -> bin filter */ 103280297Sjkim# define BIO_TYPE_BIO (19|0x0400)/* (half a) BIO pair */ 104280297Sjkim# define BIO_TYPE_LINEBUFFER (20|0x0200)/* filter */ 105280297Sjkim# define BIO_TYPE_DGRAM (21|0x0400|0x0100) 106280297Sjkim# ifndef OPENSSL_NO_SCTP 107280297Sjkim# define BIO_TYPE_DGRAM_SCTP (24|0x0400|0x0100) 108280297Sjkim# endif 109280297Sjkim# define BIO_TYPE_ASN1 (22|0x0200)/* filter */ 110280297Sjkim# define BIO_TYPE_COMP (23|0x0200)/* filter */ 11155714Skris 112280297Sjkim# define BIO_TYPE_DESCRIPTOR 0x0100/* socket, fd, connect or accept */ 113280297Sjkim# define BIO_TYPE_FILTER 0x0200 114280297Sjkim# define BIO_TYPE_SOURCE_SINK 0x0400 11555714Skris 116280297Sjkim/* 117280297Sjkim * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. 118280297Sjkim * BIO_set_fp(in,stdin,BIO_NOCLOSE); 119280297Sjkim */ 120280297Sjkim# define BIO_NOCLOSE 0x00 121280297Sjkim# define BIO_CLOSE 0x01 12255714Skris 123280297Sjkim/* 124280297Sjkim * These are used in the following macros and are passed to BIO_ctrl() 125280297Sjkim */ 126280297Sjkim# define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ 127280297Sjkim# define BIO_CTRL_EOF 2/* opt - are we at the eof */ 128280297Sjkim# define BIO_CTRL_INFO 3/* opt - extra tit-bits */ 129280297Sjkim# define BIO_CTRL_SET 4/* man - set the 'IO' type */ 130280297Sjkim# define BIO_CTRL_GET 5/* man - get the 'IO' type */ 131280297Sjkim# define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ 132280297Sjkim# define BIO_CTRL_POP 7/* opt - internal, used to signify change */ 133280297Sjkim# define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ 134280297Sjkim# define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ 135280297Sjkim# define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ 136280297Sjkim# define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ 137280297Sjkim# define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ 138280297Sjkim# define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ 13955714Skris/* callback is int cb(BIO *bio,state,ret); */ 140280297Sjkim# define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ 141280297Sjkim# define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ 14255714Skris 143280297Sjkim# define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */ 14455714Skris 145160814Ssimon/* dgram BIO stuff */ 146280297Sjkim# define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ 147280297Sjkim# define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected 148280297Sjkim * socket to be passed in */ 149280297Sjkim# define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ 150280297Sjkim# define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ 151280297Sjkim# define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ 152280297Sjkim# define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ 153160814Ssimon 154280297Sjkim# define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ 155280297Sjkim# define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */ 156280297Sjkim 157160814Ssimon/* #ifdef IP_MTU_DISCOVER */ 158280297Sjkim# define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ 159160814Ssimon/* #endif */ 160160814Ssimon 161280297Sjkim# define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ 162280297Sjkim# define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 163280297Sjkim# define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for MTU */ 164280297Sjkim# define BIO_CTRL_DGRAM_SET_MTU 42/* set cached value for MTU. 165280297Sjkim * want to use this if asking 166280297Sjkim * the kernel fails */ 167160814Ssimon 168280297Sjkim# define BIO_CTRL_DGRAM_MTU_EXCEEDED 43/* check whether the MTU was 169280297Sjkim * exceed in the previous write 170280297Sjkim * operation */ 171160814Ssimon 172280297Sjkim# define BIO_CTRL_DGRAM_GET_PEER 46 173280297Sjkim# define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ 174160814Ssimon 175280297Sjkim# define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout 176280297Sjkim * to adjust socket timeouts */ 177290207Sjkim# define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 178160814Ssimon 179280297Sjkim# define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 180276861Sjkim 181280297Sjkim# ifndef OPENSSL_NO_SCTP 182238405Sjkim/* SCTP stuff */ 183280297Sjkim# define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 184280297Sjkim# define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 185280297Sjkim# define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 186280297Sjkim# define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 187280297Sjkim# define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 188280297Sjkim# define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 189280297Sjkim# define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 190280297Sjkim# define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 191280297Sjkim# define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 192280297Sjkim# define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 193280297Sjkim# define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 194280297Sjkim# endif 195238405Sjkim 19655714Skris/* modifiers */ 197280297Sjkim# define BIO_FP_READ 0x02 198280297Sjkim# define BIO_FP_WRITE 0x04 199280297Sjkim# define BIO_FP_APPEND 0x08 200280297Sjkim# define BIO_FP_TEXT 0x10 20155714Skris 202280297Sjkim# define BIO_FLAGS_READ 0x01 203280297Sjkim# define BIO_FLAGS_WRITE 0x02 204280297Sjkim# define BIO_FLAGS_IO_SPECIAL 0x04 205280297Sjkim# define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL) 206280297Sjkim# define BIO_FLAGS_SHOULD_RETRY 0x08 207280297Sjkim# ifndef BIO_FLAGS_UPLINK 208280297Sjkim/* 209280297Sjkim * "UPLINK" flag denotes file descriptors provided by application. It 210280297Sjkim * defaults to 0, as most platforms don't require UPLINK interface. 211280297Sjkim */ 212280297Sjkim# define BIO_FLAGS_UPLINK 0 213280297Sjkim# endif 21455714Skris 21555714Skris/* Used in BIO_gethostbyname() */ 216280297Sjkim# define BIO_GHBN_CTRL_HITS 1 217280297Sjkim# define BIO_GHBN_CTRL_MISSES 2 218280297Sjkim# define BIO_GHBN_CTRL_CACHE_SIZE 3 219280297Sjkim# define BIO_GHBN_CTRL_GET_ENTRY 4 220280297Sjkim# define BIO_GHBN_CTRL_FLUSH 5 22155714Skris 22255714Skris/* Mostly used in the SSL BIO */ 223280297Sjkim/*- 224280297Sjkim * Not used anymore 22555714Skris * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10 22655714Skris * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20 227280297Sjkim * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 22855714Skris */ 22955714Skris 230280297Sjkim# define BIO_FLAGS_BASE64_NO_NL 0x100 23155714Skris 232280297Sjkim/* 233280297Sjkim * This is used with memory BIOs: it means we shouldn't free up or change the 23459191Skris * data in any way. 23559191Skris */ 236280297Sjkim# define BIO_FLAGS_MEM_RDONLY 0x200 23759191Skris 238167612Ssimontypedef struct bio_st BIO; 239167612Ssimon 240167612Ssimonvoid BIO_set_flags(BIO *b, int flags); 241280297Sjkimint BIO_test_flags(const BIO *b, int flags); 242167612Ssimonvoid BIO_clear_flags(BIO *b, int flags); 243167612Ssimon 244280297Sjkim# define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) 245280297Sjkim# define BIO_set_retry_special(b) \ 246280297Sjkim BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) 247280297Sjkim# define BIO_set_retry_read(b) \ 248280297Sjkim BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) 249280297Sjkim# define BIO_set_retry_write(b) \ 250280297Sjkim BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) 25155714Skris 25255714Skris/* These are normally used internally in BIOs */ 253280297Sjkim# define BIO_clear_retry_flags(b) \ 254280297Sjkim BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 255280297Sjkim# define BIO_get_retry_flags(b) \ 256280297Sjkim BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) 25755714Skris 25859191Skris/* These should be used by the application to tell why we should retry */ 259280297Sjkim# define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) 260280297Sjkim# define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) 261280297Sjkim# define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) 262280297Sjkim# define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) 263280297Sjkim# define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) 26455714Skris 265280297Sjkim/* 266280297Sjkim * The next three are used in conjunction with the BIO_should_io_special() 267280297Sjkim * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int 268280297Sjkim * *reason); will walk the BIO stack and return the 'reason' for the special 269280297Sjkim * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return 270280297Sjkim * the code. 271280297Sjkim */ 272280297Sjkim/* 273280297Sjkim * Returned from the SSL bio when the certificate retrieval code had an error 274280297Sjkim */ 275280297Sjkim# define BIO_RR_SSL_X509_LOOKUP 0x01 27655714Skris/* Returned from the connect BIO when a connect would have blocked */ 277280297Sjkim# define BIO_RR_CONNECT 0x02 278109998Smarkm/* Returned from the accept BIO when an accept would have blocked */ 279280297Sjkim# define BIO_RR_ACCEPT 0x03 28055714Skris 28155714Skris/* These are passed by the BIO callback */ 282280297Sjkim# define BIO_CB_FREE 0x01 283280297Sjkim# define BIO_CB_READ 0x02 284280297Sjkim# define BIO_CB_WRITE 0x03 285280297Sjkim# define BIO_CB_PUTS 0x04 286280297Sjkim# define BIO_CB_GETS 0x05 287280297Sjkim# define BIO_CB_CTRL 0x06 28855714Skris 289280297Sjkim/* 290280297Sjkim * The callback is called before and after the underling operation, The 291280297Sjkim * BIO_CB_RETURN flag indicates if it is after the call 292280297Sjkim */ 293280297Sjkim# define BIO_CB_RETURN 0x80 294285329Sjkim# define BIO_CB_return(a) ((a)|BIO_CB_RETURN) 295280297Sjkim# define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) 296280297Sjkim# define BIO_cb_post(a) ((a)&BIO_CB_RETURN) 29755714Skris 298280297Sjkimlong (*BIO_get_callback(const BIO *b)) (struct bio_st *, int, const char *, 299280297Sjkim int, long, long); 300280297Sjkimvoid BIO_set_callback(BIO *b, 301280297Sjkim long (*callback) (struct bio_st *, int, const char *, 302280297Sjkim int, long, long)); 303167612Ssimonchar *BIO_get_callback_arg(const BIO *b); 304167612Ssimonvoid BIO_set_callback_arg(BIO *b, char *arg); 30555714Skris 306280297Sjkimconst char *BIO_method_name(const BIO *b); 307167612Ssimonint BIO_method_type(const BIO *b); 30868651Skris 309280297Sjkimtypedef void bio_info_cb (struct bio_st *, int, const char *, int, long, 310280297Sjkim long); 31168651Skris 312280297Sjkimtypedef struct bio_method_st { 313280297Sjkim int type; 314280297Sjkim const char *name; 315280297Sjkim int (*bwrite) (BIO *, const char *, int); 316280297Sjkim int (*bread) (BIO *, char *, int); 317280297Sjkim int (*bputs) (BIO *, const char *); 318280297Sjkim int (*bgets) (BIO *, char *, int); 319280297Sjkim long (*ctrl) (BIO *, int, long, void *); 320280297Sjkim int (*create) (BIO *); 321280297Sjkim int (*destroy) (BIO *); 322280297Sjkim long (*callback_ctrl) (BIO *, int, bio_info_cb *); 323280297Sjkim} BIO_METHOD; 32455714Skris 325280297Sjkimstruct bio_st { 326280297Sjkim BIO_METHOD *method; 327280297Sjkim /* bio, mode, argp, argi, argl, ret */ 328280297Sjkim long (*callback) (struct bio_st *, int, const char *, int, long, long); 329280297Sjkim char *cb_arg; /* first argument for the callback */ 330280297Sjkim int init; 331280297Sjkim int shutdown; 332280297Sjkim int flags; /* extra storage */ 333280297Sjkim int retry_reason; 334280297Sjkim int num; 335280297Sjkim void *ptr; 336280297Sjkim struct bio_st *next_bio; /* used by filter BIOs */ 337280297Sjkim struct bio_st *prev_bio; /* used by filter BIOs */ 338280297Sjkim int references; 339280297Sjkim unsigned long num_read; 340280297Sjkim unsigned long num_write; 341280297Sjkim CRYPTO_EX_DATA ex_data; 342280297Sjkim}; 34355714Skris 34468651SkrisDECLARE_STACK_OF(BIO) 34568651Skris 346280297Sjkimtypedef struct bio_f_buffer_ctx_struct { 347280297Sjkim /*- 348280297Sjkim * Buffers are setup like this: 349280297Sjkim * 350280297Sjkim * <---------------------- size -----------------------> 351280297Sjkim * +---------------------------------------------------+ 352280297Sjkim * | consumed | remaining | free space | 353280297Sjkim * +---------------------------------------------------+ 354280297Sjkim * <-- off --><------- len -------> 355280297Sjkim */ 356280297Sjkim /*- BIO *bio; *//* 357280297Sjkim * this is now in the BIO struct 358280297Sjkim */ 359280297Sjkim int ibuf_size; /* how big is the input buffer */ 360280297Sjkim int obuf_size; /* how big is the output buffer */ 361280297Sjkim char *ibuf; /* the char array */ 362280297Sjkim int ibuf_len; /* how many bytes are in it */ 363280297Sjkim int ibuf_off; /* write/read offset */ 364280297Sjkim char *obuf; /* the char array */ 365280297Sjkim int obuf_len; /* how many bytes are in it */ 366280297Sjkim int obuf_off; /* write/read offset */ 367280297Sjkim} BIO_F_BUFFER_CTX; 368237657Sjkim 369238405Sjkim/* Prefix and suffix callback in ASN1 BIO */ 370280297Sjkimtypedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, 371280297Sjkim void *parg); 372238405Sjkim 373280297Sjkim# ifndef OPENSSL_NO_SCTP 374238405Sjkim/* SCTP parameter structs */ 375280297Sjkimstruct bio_dgram_sctp_sndinfo { 376280297Sjkim uint16_t snd_sid; 377280297Sjkim uint16_t snd_flags; 378280297Sjkim uint32_t snd_ppid; 379280297Sjkim uint32_t snd_context; 380280297Sjkim}; 381238405Sjkim 382280297Sjkimstruct bio_dgram_sctp_rcvinfo { 383280297Sjkim uint16_t rcv_sid; 384280297Sjkim uint16_t rcv_ssn; 385280297Sjkim uint16_t rcv_flags; 386280297Sjkim uint32_t rcv_ppid; 387280297Sjkim uint32_t rcv_tsn; 388280297Sjkim uint32_t rcv_cumtsn; 389280297Sjkim uint32_t rcv_context; 390280297Sjkim}; 391238405Sjkim 392280297Sjkimstruct bio_dgram_sctp_prinfo { 393280297Sjkim uint16_t pr_policy; 394280297Sjkim uint32_t pr_value; 395280297Sjkim}; 396280297Sjkim# endif 397238405Sjkim 39855714Skris/* connect BIO stuff */ 399280297Sjkim# define BIO_CONN_S_BEFORE 1 400280297Sjkim# define BIO_CONN_S_GET_IP 2 401280297Sjkim# define BIO_CONN_S_GET_PORT 3 402280297Sjkim# define BIO_CONN_S_CREATE_SOCKET 4 403280297Sjkim# define BIO_CONN_S_CONNECT 5 404280297Sjkim# define BIO_CONN_S_OK 6 405280297Sjkim# define BIO_CONN_S_BLOCKED_CONNECT 7 406280297Sjkim# define BIO_CONN_S_NBIO 8 407280297Sjkim/* 408280297Sjkim * #define BIO_CONN_get_param_hostname BIO_ctrl 409280297Sjkim */ 41055714Skris 411280297Sjkim# define BIO_C_SET_CONNECT 100 412280297Sjkim# define BIO_C_DO_STATE_MACHINE 101 413280297Sjkim# define BIO_C_SET_NBIO 102 414280297Sjkim# define BIO_C_SET_PROXY_PARAM 103 415280297Sjkim# define BIO_C_SET_FD 104 416280297Sjkim# define BIO_C_GET_FD 105 417280297Sjkim# define BIO_C_SET_FILE_PTR 106 418280297Sjkim# define BIO_C_GET_FILE_PTR 107 419280297Sjkim# define BIO_C_SET_FILENAME 108 420280297Sjkim# define BIO_C_SET_SSL 109 421280297Sjkim# define BIO_C_GET_SSL 110 422280297Sjkim# define BIO_C_SET_MD 111 423280297Sjkim# define BIO_C_GET_MD 112 424280297Sjkim# define BIO_C_GET_CIPHER_STATUS 113 425280297Sjkim# define BIO_C_SET_BUF_MEM 114 426280297Sjkim# define BIO_C_GET_BUF_MEM_PTR 115 427280297Sjkim# define BIO_C_GET_BUFF_NUM_LINES 116 428280297Sjkim# define BIO_C_SET_BUFF_SIZE 117 429280297Sjkim# define BIO_C_SET_ACCEPT 118 430280297Sjkim# define BIO_C_SSL_MODE 119 431280297Sjkim# define BIO_C_GET_MD_CTX 120 432280297Sjkim# define BIO_C_GET_PROXY_PARAM 121 433280297Sjkim# define BIO_C_SET_BUFF_READ_DATA 122/* data to read first */ 434280297Sjkim# define BIO_C_GET_CONNECT 123 435280297Sjkim# define BIO_C_GET_ACCEPT 124 436280297Sjkim# define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 437280297Sjkim# define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 438280297Sjkim# define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 439280297Sjkim# define BIO_C_FILE_SEEK 128 440280297Sjkim# define BIO_C_GET_CIPHER_CTX 129 441280297Sjkim# define BIO_C_SET_BUF_MEM_EOF_RETURN 130/* return end of input 442280297Sjkim * value */ 443280297Sjkim# define BIO_C_SET_BIND_MODE 131 444280297Sjkim# define BIO_C_GET_BIND_MODE 132 445280297Sjkim# define BIO_C_FILE_TELL 133 446280297Sjkim# define BIO_C_GET_SOCKS 134 447280297Sjkim# define BIO_C_SET_SOCKS 135 44855714Skris 449280297Sjkim# define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ 450280297Sjkim# define BIO_C_GET_WRITE_BUF_SIZE 137 451280297Sjkim# define BIO_C_MAKE_BIO_PAIR 138 452280297Sjkim# define BIO_C_DESTROY_BIO_PAIR 139 453280297Sjkim# define BIO_C_GET_WRITE_GUARANTEE 140 454280297Sjkim# define BIO_C_GET_READ_REQUEST 141 455280297Sjkim# define BIO_C_SHUTDOWN_WR 142 456280297Sjkim# define BIO_C_NREAD0 143 457280297Sjkim# define BIO_C_NREAD 144 458280297Sjkim# define BIO_C_NWRITE0 145 459280297Sjkim# define BIO_C_NWRITE 146 460280297Sjkim# define BIO_C_RESET_READ_REQUEST 147 461280297Sjkim# define BIO_C_SET_MD_CTX 148 46255714Skris 463280297Sjkim# define BIO_C_SET_PREFIX 149 464280297Sjkim# define BIO_C_GET_PREFIX 150 465280297Sjkim# define BIO_C_SET_SUFFIX 151 466280297Sjkim# define BIO_C_GET_SUFFIX 152 46755714Skris 468280297Sjkim# define BIO_C_SET_EX_ARG 153 469280297Sjkim# define BIO_C_GET_EX_ARG 154 470238405Sjkim 471280297Sjkim# define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) 472280297Sjkim# define BIO_get_app_data(s) BIO_get_ex_data(s,0) 47355714Skris 47455714Skris/* BIO_s_connect() and BIO_s_socks4a_connect() */ 475280297Sjkim# define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) 476280297Sjkim# define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) 477280297Sjkim# define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) 478280297Sjkim# define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) 479280297Sjkim# define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) 480280297Sjkim# define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) 481280297Sjkim# define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) 482296279Sjkim# define BIO_get_conn_int_port(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) 48355714Skris 484280297Sjkim# define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) 48555714Skris 486295009Sjkim/* BIO_s_accept() */ 487280297Sjkim# define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) 488280297Sjkim# define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) 489280297Sjkim/* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ 490280297Sjkim# define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL) 491280297Sjkim# define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) 49255714Skris 493280297Sjkim# define BIO_BIND_NORMAL 0 494280297Sjkim# define BIO_BIND_REUSEADDR_IF_UNUSED 1 495280297Sjkim# define BIO_BIND_REUSEADDR 2 496280297Sjkim# define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) 497280297Sjkim# define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) 49855714Skris 499295009Sjkim/* BIO_s_accept() and BIO_s_connect() */ 500280297Sjkim# define BIO_do_connect(b) BIO_do_handshake(b) 501280297Sjkim# define BIO_do_accept(b) BIO_do_handshake(b) 502280297Sjkim# define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) 50355714Skris 50455714Skris/* BIO_s_proxy_client() */ 505280297Sjkim# define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) 506280297Sjkim# define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) 50755714Skris/* BIO_set_nbio(b,n) */ 508280297Sjkim# define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) 50955714Skris/* BIO *BIO_get_filter_bio(BIO *bio); */ 510280297Sjkim# define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) 511280297Sjkim# define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) 512280297Sjkim# define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) 51355714Skris 514280297Sjkim# define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) 515280297Sjkim# define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) 516280297Sjkim# define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) 517280297Sjkim# define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) 51855714Skris 519295009Sjkim/* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ 520280297Sjkim# define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) 521280297Sjkim# define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) 52255714Skris 523295009Sjkim/* BIO_s_file() */ 524280297Sjkim# define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) 525280297Sjkim# define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) 52655714Skris 527295009Sjkim/* BIO_s_fd() and BIO_s_file() */ 528280297Sjkim# define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) 529280297Sjkim# define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) 53055714Skris 531280297Sjkim/* 532280297Sjkim * name is cast to lose const, but might be better to route through a 533280297Sjkim * function so we can do it safely 534280297Sjkim */ 535280297Sjkim# ifdef CONST_STRICT 536280297Sjkim/* 537280297Sjkim * If you are wondering why this isn't defined, its because CONST_STRICT is 53855714Skris * purely a compile-time kludge to allow const to be checked. 53955714Skris */ 540280297Sjkimint BIO_read_filename(BIO *b, const char *name); 541280297Sjkim# else 542280297Sjkim# define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 543280297Sjkim BIO_CLOSE|BIO_FP_READ,(char *)name) 544280297Sjkim# endif 545280297Sjkim# define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 546280297Sjkim BIO_CLOSE|BIO_FP_WRITE,name) 547280297Sjkim# define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 548280297Sjkim BIO_CLOSE|BIO_FP_APPEND,name) 549280297Sjkim# define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ 550280297Sjkim BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) 55155714Skris 552280297Sjkim/* 553280297Sjkim * WARNING WARNING, this ups the reference count on the read bio of the SSL 554280297Sjkim * structure. This is because the ssl read BIO is now pointed to by the 555280297Sjkim * next_bio field in the bio. So when you free the BIO, make sure you are 556280297Sjkim * doing a BIO_free_all() to catch the underlying BIO. 557280297Sjkim */ 558280297Sjkim# define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) 559280297Sjkim# define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) 560280297Sjkim# define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) 561280297Sjkim# define BIO_set_ssl_renegotiate_bytes(b,num) \ 562306195Sjkim BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL) 563280297Sjkim# define BIO_get_num_renegotiates(b) \ 564306195Sjkim BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL) 565280297Sjkim# define BIO_set_ssl_renegotiate_timeout(b,seconds) \ 566306195Sjkim BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL) 56755714Skris 56855714Skris/* defined in evp.h */ 569280297Sjkim/* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ 57055714Skris 571280297Sjkim# define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) 572280297Sjkim# define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) 573280297Sjkim# define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) 574280297Sjkim# define BIO_set_mem_eof_return(b,v) \ 575280297Sjkim BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) 57655714Skris 57755714Skris/* For the BIO_f_buffer() type */ 578280297Sjkim# define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) 579280297Sjkim# define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) 580280297Sjkim# define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) 581280297Sjkim# define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) 582280297Sjkim# define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) 58355714Skris 58455714Skris/* Don't use the next one unless you know what you are doing :-) */ 585280297Sjkim# define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) 58655714Skris 587280297Sjkim# define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) 588280297Sjkim# define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) 589280297Sjkim# define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) 590280297Sjkim# define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) 591280297Sjkim# define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) 592280297Sjkim# define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) 59355714Skris/* ...pending macros have inappropriate return type */ 59455714Skrissize_t BIO_ctrl_pending(BIO *b); 59555714Skrissize_t BIO_ctrl_wpending(BIO *b); 596280297Sjkim# define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) 597280297Sjkim# define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ 598280297Sjkim cbp) 599280297Sjkim# define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) 60055714Skris 60155714Skris/* For the BIO_f_buffer() type */ 602280297Sjkim# define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) 60355714Skris 60455714Skris/* For BIO_s_bio() */ 605280297Sjkim# define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) 606280297Sjkim# define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) 607280297Sjkim# define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) 608280297Sjkim# define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) 609280297Sjkim# define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) 61055714Skris/* macros with inappropriate type -- but ...pending macros use int too: */ 611280297Sjkim# define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) 612280297Sjkim# define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) 61355714Skrissize_t BIO_ctrl_get_write_guarantee(BIO *b); 61455714Skrissize_t BIO_ctrl_get_read_request(BIO *b); 61559191Skrisint BIO_ctrl_reset_read_request(BIO *b); 61655714Skris 617160814Ssimon/* ctrl macros for dgram */ 618280297Sjkim# define BIO_ctrl_dgram_connect(b,peer) \ 619160814Ssimon (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) 620280297Sjkim# define BIO_ctrl_set_connected(b, state, peer) \ 621160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer) 622280297Sjkim# define BIO_dgram_recv_timedout(b) \ 623160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) 624280297Sjkim# define BIO_dgram_send_timedout(b) \ 625160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) 626280297Sjkim# define BIO_dgram_get_peer(b,peer) \ 627205128Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) 628280297Sjkim# define BIO_dgram_set_peer(b,peer) \ 629160814Ssimon (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) 630280297Sjkim# define BIO_dgram_get_mtu_overhead(b) \ 631276861Sjkim (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) 632160814Ssimon 63355714Skris/* These two aren't currently implemented */ 63455714Skris/* int BIO_get_ex_num(BIO *bio); */ 63555714Skris/* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */ 636280297Sjkimint BIO_set_ex_data(BIO *bio, int idx, void *data); 637280297Sjkimvoid *BIO_get_ex_data(BIO *bio, int idx); 63859191Skrisint BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 639280297Sjkim CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 64059191Skrisunsigned long BIO_number_read(BIO *bio); 64159191Skrisunsigned long BIO_number_written(BIO *bio); 64255714Skris 643238405Sjkim/* For BIO_f_asn1() */ 644238405Sjkimint BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, 645280297Sjkim asn1_ps_func *prefix_free); 646238405Sjkimint BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, 647280297Sjkim asn1_ps_func **pprefix_free); 648238405Sjkimint BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, 649280297Sjkim asn1_ps_func *suffix_free); 650238405Sjkimint BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, 651280297Sjkim asn1_ps_func **psuffix_free); 652238405Sjkim 653109998Smarkm# ifndef OPENSSL_NO_FP_API 654280297SjkimBIO_METHOD *BIO_s_file(void); 65555714SkrisBIO *BIO_new_file(const char *filename, const char *mode); 65655714SkrisBIO *BIO_new_fp(FILE *stream, int close_flag); 657280297Sjkim# define BIO_s_file_internal BIO_s_file 65868651Skris# endif 659280297SjkimBIO *BIO_new(BIO_METHOD *type); 660280297Sjkimint BIO_set(BIO *a, BIO_METHOD *type); 661280297Sjkimint BIO_free(BIO *a); 662280297Sjkimvoid BIO_vfree(BIO *a); 663280297Sjkimint BIO_read(BIO *b, void *data, int len); 664280297Sjkimint BIO_gets(BIO *bp, char *buf, int size); 665280297Sjkimint BIO_write(BIO *b, const void *data, int len); 666280297Sjkimint BIO_puts(BIO *bp, const char *buf); 667280297Sjkimint BIO_indent(BIO *b, int indent, int max); 668280297Sjkimlong BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); 669280297Sjkimlong BIO_callback_ctrl(BIO *b, int cmd, 670280297Sjkim void (*fp) (struct bio_st *, int, const char *, int, 671280297Sjkim long, long)); 672280297Sjkimchar *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); 673280297Sjkimlong BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); 674280297SjkimBIO *BIO_push(BIO *b, BIO *append); 675280297SjkimBIO *BIO_pop(BIO *b); 676280297Sjkimvoid BIO_free_all(BIO *a); 677280297SjkimBIO *BIO_find_type(BIO *b, int bio_type); 678280297SjkimBIO *BIO_next(BIO *b); 679280297SjkimBIO *BIO_get_retry_BIO(BIO *bio, int *reason); 680280297Sjkimint BIO_get_retry_reason(BIO *bio); 681280297SjkimBIO *BIO_dup_chain(BIO *in); 68255714Skris 68359191Skrisint BIO_nread0(BIO *bio, char **buf); 68459191Skrisint BIO_nread(BIO *bio, char **buf, int num); 68559191Skrisint BIO_nwrite0(BIO *bio, char **buf); 68659191Skrisint BIO_nwrite(BIO *bio, char **buf, int num); 68759191Skris 688280297Sjkimlong BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, 689280297Sjkim long argl, long ret); 69055714Skris 69155714SkrisBIO_METHOD *BIO_s_mem(void); 692296279SjkimBIO *BIO_new_mem_buf(const void *buf, int len); 69355714SkrisBIO_METHOD *BIO_s_socket(void); 69455714SkrisBIO_METHOD *BIO_s_connect(void); 69555714SkrisBIO_METHOD *BIO_s_accept(void); 69655714SkrisBIO_METHOD *BIO_s_fd(void); 697280297Sjkim# ifndef OPENSSL_SYS_OS2 69855714SkrisBIO_METHOD *BIO_s_log(void); 699280297Sjkim# endif 70055714SkrisBIO_METHOD *BIO_s_bio(void); 70155714SkrisBIO_METHOD *BIO_s_null(void); 70255714SkrisBIO_METHOD *BIO_f_null(void); 70355714SkrisBIO_METHOD *BIO_f_buffer(void); 704280297Sjkim# ifdef OPENSSL_SYS_VMS 70568651SkrisBIO_METHOD *BIO_f_linebuffer(void); 706280297Sjkim# endif 70755714SkrisBIO_METHOD *BIO_f_nbio_test(void); 708280297Sjkim# ifndef OPENSSL_NO_DGRAM 709160814SsimonBIO_METHOD *BIO_s_datagram(void); 710280297Sjkim# ifndef OPENSSL_NO_SCTP 711238405SjkimBIO_METHOD *BIO_s_datagram_sctp(void); 712280297Sjkim# endif 713280297Sjkim# endif 714160814Ssimon 71555714Skris/* BIO_METHOD *BIO_f_ber(void); */ 71655714Skris 71755714Skrisint BIO_sock_should_retry(int i); 71855714Skrisint BIO_sock_non_fatal_error(int error); 719160814Ssimonint BIO_dgram_non_fatal_error(int error); 720160814Ssimon 72155714Skrisint BIO_fd_should_retry(int i); 72255714Skrisint BIO_fd_non_fatal_error(int error); 723280297Sjkimint BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), 724280297Sjkim void *u, const char *s, int len); 725280297Sjkimint BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), 726280297Sjkim void *u, const char *s, int len, int indent); 727280297Sjkimint BIO_dump(BIO *b, const char *bytes, int len); 728280297Sjkimint BIO_dump_indent(BIO *b, const char *bytes, int len, int indent); 729280297Sjkim# ifndef OPENSSL_NO_FP_API 730160814Ssimonint BIO_dump_fp(FILE *fp, const char *s, int len); 731160814Ssimonint BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); 732280297Sjkim# endif 733290207Sjkimint BIO_hex_string(BIO *out, int indent, int width, unsigned char *data, 734290207Sjkim int datalen); 735290207Sjkim 73655714Skrisstruct hostent *BIO_gethostbyname(const char *name); 737280297Sjkim/*- 738280297Sjkim * We might want a thread-safe interface too: 73955714Skris * struct hostent *BIO_gethostbyname_r(const char *name, 74055714Skris * struct hostent *result, void *buffer, size_t buflen); 74155714Skris * or something similar (caller allocates a struct hostent, 74255714Skris * pointed to by "result", and additional buffer space for the various 74355714Skris * substructures; if the buffer does not suffice, NULL is returned 74455714Skris * and an appropriate error code is set). 74555714Skris */ 74655714Skrisint BIO_sock_error(int sock); 747111147Snectarint BIO_socket_ioctl(int fd, long type, void *arg); 748280297Sjkimint BIO_socket_nbio(int fd, int mode); 74955714Skrisint BIO_get_port(const char *str, unsigned short *port_ptr); 75055714Skrisint BIO_get_host_ip(const char *str, unsigned char *ip); 751280297Sjkimint BIO_get_accept_socket(char *host_port, int mode); 752280297Sjkimint BIO_accept(int sock, char **ip_port); 753280297Sjkimint BIO_sock_init(void); 75455714Skrisvoid BIO_sock_cleanup(void); 755280297Sjkimint BIO_set_tcp_ndelay(int sock, int turn_on); 75655714Skris 75755714SkrisBIO *BIO_new_socket(int sock, int close_flag); 758160814SsimonBIO *BIO_new_dgram(int fd, int close_flag); 759280297Sjkim# ifndef OPENSSL_NO_SCTP 760238405SjkimBIO *BIO_new_dgram_sctp(int fd, int close_flag); 761238405Sjkimint BIO_dgram_is_sctp(BIO *bio); 762238405Sjkimint BIO_dgram_sctp_notification_cb(BIO *b, 763280297Sjkim void (*handle_notifications) (BIO *bio, 764280297Sjkim void 765280297Sjkim *context, 766280297Sjkim void *buf), 767238405Sjkim void *context); 768238405Sjkimint BIO_dgram_sctp_wait_for_dry(BIO *b); 769238405Sjkimint BIO_dgram_sctp_msg_waiting(BIO *b); 770280297Sjkim# endif 77155714SkrisBIO *BIO_new_fd(int fd, int close_flag); 772290207SjkimBIO *BIO_new_connect(const char *host_port); 773290207SjkimBIO *BIO_new_accept(const char *host_port); 77455714Skris 77555714Skrisint BIO_new_bio_pair(BIO **bio1, size_t writebuf1, 776280297Sjkim BIO **bio2, size_t writebuf2); 777280297Sjkim/* 778280297Sjkim * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. 779280297Sjkim * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default 780280297Sjkim * value. 78155714Skris */ 78255714Skris 78355714Skrisvoid BIO_copy_next_retry(BIO *b); 78455714Skris 785280297Sjkim/* 786280297Sjkim * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); 787280297Sjkim */ 78855714Skris 789280297Sjkim# ifdef __GNUC__ 790160814Ssimon# define __bio_h__attr__ __attribute__ 791280297Sjkim# else 792160814Ssimon# define __bio_h__attr__(x) 793280297Sjkim# endif 794160814Ssimonint BIO_printf(BIO *bio, const char *format, ...) 795280297Sjkim__bio_h__attr__((__format__(__printf__, 2, 3))); 796160814Ssimonint BIO_vprintf(BIO *bio, const char *format, va_list args) 797280297Sjkim__bio_h__attr__((__format__(__printf__, 2, 0))); 798160814Ssimonint BIO_snprintf(char *buf, size_t n, const char *format, ...) 799280297Sjkim__bio_h__attr__((__format__(__printf__, 3, 4))); 800160814Ssimonint BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) 801280297Sjkim__bio_h__attr__((__format__(__printf__, 3, 0))); 802280297Sjkim# undef __bio_h__attr__ 80355714Skris 80455714Skris/* BEGIN ERROR CODES */ 805280297Sjkim/* 806280297Sjkim * The following lines are auto generated by the script mkerr.pl. Any changes 80755714Skris * made after this point may be overwritten when the script is next run. 80855714Skris */ 80989837Skrisvoid ERR_load_BIO_strings(void); 81055714Skris 81155714Skris/* Error codes for the BIO functions. */ 81255714Skris 81355714Skris/* Function codes. */ 814280297Sjkim# define BIO_F_ACPT_STATE 100 815280297Sjkim# define BIO_F_BIO_ACCEPT 101 816280297Sjkim# define BIO_F_BIO_BER_GET_HEADER 102 817280297Sjkim# define BIO_F_BIO_CALLBACK_CTRL 131 818280297Sjkim# define BIO_F_BIO_CTRL 103 819280297Sjkim# define BIO_F_BIO_GETHOSTBYNAME 120 820280297Sjkim# define BIO_F_BIO_GETS 104 821280297Sjkim# define BIO_F_BIO_GET_ACCEPT_SOCKET 105 822280297Sjkim# define BIO_F_BIO_GET_HOST_IP 106 823280297Sjkim# define BIO_F_BIO_GET_PORT 107 824280297Sjkim# define BIO_F_BIO_MAKE_PAIR 121 825280297Sjkim# define BIO_F_BIO_NEW 108 826280297Sjkim# define BIO_F_BIO_NEW_FILE 109 827280297Sjkim# define BIO_F_BIO_NEW_MEM_BUF 126 828280297Sjkim# define BIO_F_BIO_NREAD 123 829280297Sjkim# define BIO_F_BIO_NREAD0 124 830280297Sjkim# define BIO_F_BIO_NWRITE 125 831280297Sjkim# define BIO_F_BIO_NWRITE0 122 832280297Sjkim# define BIO_F_BIO_PUTS 110 833280297Sjkim# define BIO_F_BIO_READ 111 834280297Sjkim# define BIO_F_BIO_SOCK_INIT 112 835280297Sjkim# define BIO_F_BIO_WRITE 113 836280297Sjkim# define BIO_F_BUFFER_CTRL 114 837280297Sjkim# define BIO_F_CONN_CTRL 127 838280297Sjkim# define BIO_F_CONN_STATE 115 839280297Sjkim# define BIO_F_DGRAM_SCTP_READ 132 840280297Sjkim# define BIO_F_DGRAM_SCTP_WRITE 133 841280297Sjkim# define BIO_F_FILE_CTRL 116 842280297Sjkim# define BIO_F_FILE_READ 130 843280297Sjkim# define BIO_F_LINEBUFFER_CTRL 129 844280297Sjkim# define BIO_F_MEM_READ 128 845280297Sjkim# define BIO_F_MEM_WRITE 117 846280297Sjkim# define BIO_F_SSL_NEW 118 847280297Sjkim# define BIO_F_WSASTARTUP 119 84855714Skris 84955714Skris/* Reason codes. */ 850280297Sjkim# define BIO_R_ACCEPT_ERROR 100 851280297Sjkim# define BIO_R_BAD_FOPEN_MODE 101 852280297Sjkim# define BIO_R_BAD_HOSTNAME_LOOKUP 102 853280297Sjkim# define BIO_R_BROKEN_PIPE 124 854280297Sjkim# define BIO_R_CONNECT_ERROR 103 855280297Sjkim# define BIO_R_EOF_ON_MEMORY_BIO 127 856280297Sjkim# define BIO_R_ERROR_SETTING_NBIO 104 857280297Sjkim# define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 858280297Sjkim# define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 859280297Sjkim# define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 860280297Sjkim# define BIO_R_INVALID_ARGUMENT 125 861280297Sjkim# define BIO_R_INVALID_IP_ADDRESS 108 862280297Sjkim# define BIO_R_IN_USE 123 863280297Sjkim# define BIO_R_KEEPALIVE 109 864280297Sjkim# define BIO_R_NBIO_CONNECT_ERROR 110 865280297Sjkim# define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 866280297Sjkim# define BIO_R_NO_HOSTNAME_SPECIFIED 112 867280297Sjkim# define BIO_R_NO_PORT_DEFINED 113 868280297Sjkim# define BIO_R_NO_PORT_SPECIFIED 114 869280297Sjkim# define BIO_R_NO_SUCH_FILE 128 870280297Sjkim# define BIO_R_NULL_PARAMETER 115 871280297Sjkim# define BIO_R_TAG_MISMATCH 116 872280297Sjkim# define BIO_R_UNABLE_TO_BIND_SOCKET 117 873280297Sjkim# define BIO_R_UNABLE_TO_CREATE_SOCKET 118 874280297Sjkim# define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 875280297Sjkim# define BIO_R_UNINITIALIZED 120 876280297Sjkim# define BIO_R_UNSUPPORTED_METHOD 121 877280297Sjkim# define BIO_R_WRITE_TO_READ_ONLY_BIO 126 878280297Sjkim# define BIO_R_WSASTARTUP 122 87955714Skris 88055714Skris#ifdef __cplusplus 88155714Skris} 88255714Skris#endif 88355714Skris#endif 884