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/* * WARNING: do not edit! * Generated by Makefile from ../include/openssl/bio.h.in * * Copyright 1995-2025 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ /* clang-format off */ /* clang-format on */ #ifndef OPENSSL_BIO_H #define OPENSSL_BIO_H #pragma once #include <openssl/macros.h> #ifndef OPENSSL_NO_DEPRECATED_3_0 #define HEADER_BIO_H #endif #include <openssl/e_os2.h> #ifndef OPENSSL_NO_STDIO #include <stdio.h> #endif #include <stdarg.h> #include <openssl/crypto.h> #include <openssl/bioerr.h> #include <openssl/core.h> #ifdef __cplusplus extern "C" { #endif /* There are the classes of BIOs */ #define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ #define BIO_TYPE_FILTER 0x0200 #define BIO_TYPE_SOURCE_SINK 0x0400 /* These are the 'types' of BIOs */ #define BIO_TYPE_NONE 0 #define BIO_TYPE_MEM (1 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_FILE (2 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_FD (4 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_SOCKET (5 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_NULL (6 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_SSL (7 | BIO_TYPE_FILTER) #define BIO_TYPE_MD (8 | BIO_TYPE_FILTER) #define BIO_TYPE_BUFFER (9 | BIO_TYPE_FILTER) #define BIO_TYPE_CIPHER (10 | BIO_TYPE_FILTER) #define BIO_TYPE_BASE64 (11 | BIO_TYPE_FILTER) #define BIO_TYPE_CONNECT (12 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_ACCEPT (13 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_NBIO_TEST (16 | BIO_TYPE_FILTER) /* server proxy BIO */ #define BIO_TYPE_NULL_FILTER (17 | BIO_TYPE_FILTER) #define BIO_TYPE_BIO (19 | BIO_TYPE_SOURCE_SINK) /* half a BIO pair */ #define BIO_TYPE_LINEBUFFER (20 | BIO_TYPE_FILTER) #define BIO_TYPE_DGRAM (21 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_ASN1 (22 | BIO_TYPE_FILTER) #define BIO_TYPE_COMP (23 | BIO_TYPE_FILTER) #ifndef OPENSSL_NO_SCTP #define BIO_TYPE_DGRAM_SCTP (24 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #endif #define BIO_TYPE_CORE_TO_PROV (25 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_DGRAM_PAIR (26 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_DGRAM_MEM (27 | BIO_TYPE_SOURCE_SINK) /* Custom type starting index returned by BIO_get_new_index() */ #define BIO_TYPE_START 128 /* Custom type maximum index that can be returned by BIO_get_new_index() */ #define BIO_TYPE_MASK 0xFF /* * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. * BIO_set_fp(in,stdin,BIO_NOCLOSE); */ #define BIO_NOCLOSE 0x00 #define BIO_CLOSE 0x01 /* * These are used in the following macros and are passed to BIO_ctrl() */ #define BIO_CTRL_RESET 1 /* opt - rewind/zero etc */ #define BIO_CTRL_EOF 2 /* opt - are we at the eof */ #define BIO_CTRL_INFO 3 /* opt - extra tit-bits */ #define BIO_CTRL_SET 4 /* man - set the 'IO' type */ #define BIO_CTRL_GET 5 /* man - get the 'IO' type */ #define BIO_CTRL_PUSH 6 /* opt - internal, used to signify change */ #define BIO_CTRL_POP 7 /* opt - internal, used to signify change */ #define BIO_CTRL_GET_CLOSE 8 /* man - set the 'close' on free */ #define BIO_CTRL_SET_CLOSE 9 /* man - set the 'close' on free */ #define BIO_CTRL_PENDING 10 /* opt - is their more data buffered */ #define BIO_CTRL_FLUSH 11 /* opt - 'flush' buffered output */ #define BIO_CTRL_DUP 12 /* man - extra stuff for 'duped' BIO */ #define BIO_CTRL_WPENDING 13 /* opt - number of bytes still to write */ #define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */ #define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */ #define BIO_CTRL_PEEK 29 /* BIO_f_buffer special */ #define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file special */ /* dgram BIO stuff */ #define BIO_CTRL_DGRAM_CONNECT 31 /* BIO dgram special */ #define BIO_CTRL_DGRAM_SET_CONNECTED 32 /* allow for an externally connected \ * socket to be passed in */ #define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33 /* setsockopt, essentially */ #define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34 /* getsockopt, essentially */ #define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35 /* setsockopt, essentially */ #define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36 /* getsockopt, essentially */ #define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37 /* flag whether the last */ #define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38 /* I/O operation timed out */ /* #ifdef IP_MTU_DISCOVER */ #define BIO_CTRL_DGRAM_MTU_DISCOVER 39 /* set DF bit on egress packets */ /* #endif */ #define BIO_CTRL_DGRAM_QUERY_MTU 40 /* as kernel for current MTU */ #define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 #define BIO_CTRL_DGRAM_GET_MTU 41 /* get cached value for MTU */ #define BIO_CTRL_DGRAM_SET_MTU 42 /* set cached value for MTU. \ * want to use this if asking \ * the kernel fails */ #define BIO_CTRL_DGRAM_MTU_EXCEEDED 43 /* check whether the MTU was \ * exceed in the previous write \ * operation */ #define BIO_CTRL_DGRAM_GET_PEER 46 #define BIO_CTRL_DGRAM_SET_PEER 44 /* Destination for the data */ #define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45 /* Next DTLS handshake timeout \ * to adjust socket timeouts */ #define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 #define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 /* Deliberately outside of OPENSSL_NO_SCTP - used in bss_dgram.c */ #define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 #ifndef OPENSSL_NO_SCTP /* SCTP stuff */ #define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 #define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 #define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 #define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 #define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 #define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 #define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 #define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 #define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 #define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 #endif #define BIO_CTRL_DGRAM_SET_PEEK_MODE 71 /* * internal BIO: * # define BIO_CTRL_SET_KTLS_SEND 72 * # define BIO_CTRL_SET_KTLS_SEND_CTRL_MSG 74 * # define BIO_CTRL_CLEAR_KTLS_CTRL_MSG 75 */ #define BIO_CTRL_GET_KTLS_SEND 73 #define BIO_CTRL_GET_KTLS_RECV 76 #define BIO_CTRL_DGRAM_SCTP_WAIT_FOR_DRY 77 #define BIO_CTRL_DGRAM_SCTP_MSG_WAITING 78 /* BIO_f_prefix controls */ #define BIO_CTRL_SET_PREFIX 79 #define BIO_CTRL_SET_INDENT 80 #define BIO_CTRL_GET_INDENT 81 #define BIO_CTRL_DGRAM_GET_LOCAL_ADDR_CAP 82 #define BIO_CTRL_DGRAM_GET_LOCAL_ADDR_ENABLE 83 #define BIO_CTRL_DGRAM_SET_LOCAL_ADDR_ENABLE 84 #define BIO_CTRL_DGRAM_GET_EFFECTIVE_CAPS 85 #define BIO_CTRL_DGRAM_GET_CAPS 86 #define BIO_CTRL_DGRAM_SET_CAPS 87 #define BIO_CTRL_DGRAM_GET_NO_TRUNC 88 #define BIO_CTRL_DGRAM_SET_NO_TRUNC 89 /* * internal BIO: * # define BIO_CTRL_SET_KTLS_TX_ZEROCOPY_SENDFILE 90 */ #define BIO_CTRL_GET_RPOLL_DESCRIPTOR 91 #define BIO_CTRL_GET_WPOLL_DESCRIPTOR 92 #define BIO_CTRL_DGRAM_DETECT_PEER_ADDR 93 #define BIO_CTRL_DGRAM_SET0_LOCAL_ADDR 94 #define BIO_DGRAM_CAP_NONE 0U #define BIO_DGRAM_CAP_HANDLES_SRC_ADDR (1U << 0) #define BIO_DGRAM_CAP_HANDLES_DST_ADDR (1U << 1) #define BIO_DGRAM_CAP_PROVIDES_SRC_ADDR (1U << 2) #define BIO_DGRAM_CAP_PROVIDES_DST_ADDR (1U << 3) #ifndef OPENSSL_NO_KTLS #define BIO_get_ktls_send(b) \ (BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL) > 0) #define BIO_get_ktls_recv(b) \ (BIO_ctrl(b, BIO_CTRL_GET_KTLS_RECV, 0, NULL) > 0) #else #define BIO_get_ktls_send(b) (0) #define BIO_get_ktls_recv(b) (0) #endif /* modifiers */ #define BIO_FP_READ 0x02 #define BIO_FP_WRITE 0x04 #define BIO_FP_APPEND 0x08 #define BIO_FP_TEXT 0x10 #define BIO_FLAGS_READ 0x01 #define BIO_FLAGS_WRITE 0x02 #define BIO_FLAGS_IO_SPECIAL 0x04 #define BIO_FLAGS_RWS (BIO_FLAGS_READ | BIO_FLAGS_WRITE | BIO_FLAGS_IO_SPECIAL) #define BIO_FLAGS_SHOULD_RETRY 0x08 #ifndef OPENSSL_NO_DEPRECATED_3_0 /* This #define was replaced by an internal constant and should not be used. */ #define BIO_FLAGS_UPLINK 0 #endif #define BIO_FLAGS_BASE64_NO_NL 0x100 /* * This is used with memory BIOs: * BIO_FLAGS_MEM_RDONLY means we shouldn't free up or change the data in any way; * BIO_FLAGS_NONCLEAR_RST means we shouldn't clear data on reset. */ #define BIO_FLAGS_MEM_RDONLY 0x200 #define BIO_FLAGS_NONCLEAR_RST 0x400 #define BIO_FLAGS_IN_EOF 0x800 /* the BIO FLAGS values 0x1000 to 0x8000 are reserved for internal KTLS flags */ typedef union bio_addr_st BIO_ADDR; typedef struct bio_addrinfo_st BIO_ADDRINFO; int BIO_get_new_index(void); void BIO_set_flags(BIO *b, int flags); int BIO_test_flags(const BIO *b, int flags); void BIO_clear_flags(BIO *b, int flags); #define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) #define BIO_set_retry_special(b) \ BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL | BIO_FLAGS_SHOULD_RETRY)) #define BIO_set_retry_read(b) \ BIO_set_flags(b, (BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY)) #define BIO_set_retry_write(b) \ BIO_set_flags(b, (BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY)) /* These are normally used internally in BIOs */ #define BIO_clear_retry_flags(b) \ BIO_clear_flags(b, (BIO_FLAGS_RWS | BIO_FLAGS_SHOULD_RETRY)) #define BIO_get_retry_flags(b) \ BIO_test_flags(b, (BIO_FLAGS_RWS | BIO_FLAGS_SHOULD_RETRY)) /* These should be used by the application to tell why we should retry */ #define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) #define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) #define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) #define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) #define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) /* * The next three are used in conjunction with the BIO_should_io_special() * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int * *reason); will walk the BIO stack and return the 'reason' for the special * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return * the code. */ /* * Returned from the SSL bio when the certificate retrieval code had an error */ #define BIO_RR_SSL_X509_LOOKUP 0x01 /* Returned from the connect BIO when a connect would have blocked */ #define BIO_RR_CONNECT 0x02 /* Returned from the accept BIO when an accept would have blocked */ #define BIO_RR_ACCEPT 0x03 /* These are passed by the BIO callback */ #define BIO_CB_FREE 0x01 #define BIO_CB_READ 0x02 #define BIO_CB_WRITE 0x03 #define BIO_CB_PUTS 0x04 #define BIO_CB_GETS 0x05 #define BIO_CB_CTRL 0x06 #define BIO_CB_RECVMMSG 0x07 #define BIO_CB_SENDMMSG 0x08 /* * The callback is called before and after the underling operation, The * BIO_CB_RETURN flag indicates if it is after the call */ #define BIO_CB_RETURN 0x80 #define BIO_CB_return(a) ((a) | BIO_CB_RETURN) #define BIO_cb_pre(a) (!((a) & BIO_CB_RETURN)) #define BIO_cb_post(a) ((a) & BIO_CB_RETURN) #ifndef OPENSSL_NO_DEPRECATED_3_0 typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi, long argl, long ret); OSSL_DEPRECATEDIN_3_0 BIO_callback_fn BIO_get_callback(const BIO *b); OSSL_DEPRECATEDIN_3_0 void BIO_set_callback(BIO *b, BIO_callback_fn callback); OSSL_DEPRECATEDIN_3_0 long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, long argl, long ret); #endif typedef long (*BIO_callback_fn_ex)(BIO *b, int oper, const char *argp, size_t len, int argi, long argl, int ret, size_t *processed); BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b); void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback); long BIO_debug_callback_ex(BIO *bio, int oper, const char *argp, size_t len, int argi, long argl, int ret, size_t *processed); char *BIO_get_callback_arg(const BIO *b); void BIO_set_callback_arg(BIO *b, char *arg); typedef struct bio_method_st BIO_METHOD; const char *BIO_method_name(const BIO *b); int BIO_method_type(const BIO *b); typedef int BIO_info_cb(BIO *, int, int); typedef BIO_info_cb bio_info_cb; /* backward compatibility */ /* clang-format off */ SKM_DEFINE_STACK_OF_INTERNAL(BIO, BIO, BIO) #define sk_BIO_num(sk) OPENSSL_sk_num(ossl_check_const_BIO_sk_type(sk)) #define sk_BIO_value(sk, idx) ((BIO *)OPENSSL_sk_value(ossl_check_const_BIO_sk_type(sk), (idx))) #define sk_BIO_new(cmp) ((STACK_OF(BIO) *)OPENSSL_sk_new(ossl_check_BIO_compfunc_type(cmp))) #define sk_BIO_new_null() ((STACK_OF(BIO) *)OPENSSL_sk_new_null()) #define sk_BIO_new_reserve(cmp, n) ((STACK_OF(BIO) *)OPENSSL_sk_new_reserve(ossl_check_BIO_compfunc_type(cmp), (n))) #define sk_BIO_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_BIO_sk_type(sk), (n)) #define sk_BIO_free(sk) OPENSSL_sk_free(ossl_check_BIO_sk_type(sk)) #define sk_BIO_zero(sk) OPENSSL_sk_zero(ossl_check_BIO_sk_type(sk)) #define sk_BIO_delete(sk, i) ((BIO *)OPENSSL_sk_delete(ossl_check_BIO_sk_type(sk), (i))) #define sk_BIO_delete_ptr(sk, ptr) ((BIO *)OPENSSL_sk_delete_ptr(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr))) #define sk_BIO_push(sk, ptr) OPENSSL_sk_push(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr)) #define sk_BIO_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr)) #define sk_BIO_pop(sk) ((BIO *)OPENSSL_sk_pop(ossl_check_BIO_sk_type(sk))) #define sk_BIO_shift(sk) ((BIO *)OPENSSL_sk_shift(ossl_check_BIO_sk_type(sk))) #define sk_BIO_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_BIO_sk_type(sk),ossl_check_BIO_freefunc_type(freefunc)) #define sk_BIO_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr), (idx)) #define sk_BIO_set(sk, idx, ptr) ((BIO *)OPENSSL_sk_set(ossl_check_BIO_sk_type(sk), (idx), ossl_check_BIO_type(ptr))) #define sk_BIO_find(sk, ptr) OPENSSL_sk_find(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr)) #define sk_BIO_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr)) #define sk_BIO_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_BIO_sk_type(sk), ossl_check_BIO_type(ptr), pnum) #define sk_BIO_sort(sk) OPENSSL_sk_sort(ossl_check_BIO_sk_type(sk)) #define sk_BIO_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_BIO_sk_type(sk)) #define sk_BIO_dup(sk) ((STACK_OF(BIO) *)OPENSSL_sk_dup(ossl_check_const_BIO_sk_type(sk))) #define sk_BIO_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(BIO) *)OPENSSL_sk_deep_copy(ossl_check_const_BIO_sk_type(sk), ossl_check_BIO_copyfunc_type(copyfunc), ossl_check_BIO_freefunc_type(freefunc))) #define sk_BIO_set_cmp_func(sk, cmp) ((sk_BIO_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_BIO_sk_type(sk), ossl_check_BIO_compfunc_type(cmp))) /* clang-format on */ /* Prefix and suffix callback in ASN1 BIO */ typedef int asn1_ps_func(BIO *b, unsigned char **pbuf, int *plen, void *parg); typedef void (*BIO_dgram_sctp_notification_handler_fn)(BIO *b, void *context, void *buf); #ifndef OPENSSL_NO_SCTP /* SCTP parameter structs */ struct bio_dgram_sctp_sndinfo { uint16_t snd_sid; uint16_t snd_flags; uint32_t snd_ppid; uint32_t snd_context; }; struct bio_dgram_sctp_rcvinfo { uint16_t rcv_sid; uint16_t rcv_ssn; uint16_t rcv_flags; uint32_t rcv_ppid; uint32_t rcv_tsn; uint32_t rcv_cumtsn; uint32_t rcv_context; }; struct bio_dgram_sctp_prinfo { uint16_t pr_policy; uint32_t pr_value; }; #endif /* BIO_sendmmsg/BIO_recvmmsg-related definitions */ typedef struct bio_msg_st { void *data; size_t data_len; BIO_ADDR *peer, *local; uint64_t flags; } BIO_MSG; typedef struct bio_mmsg_cb_args_st { BIO_MSG *msg; size_t stride, num_msg; uint64_t flags; size_t *msgs_processed; } BIO_MMSG_CB_ARGS; #define BIO_POLL_DESCRIPTOR_TYPE_NONE 0 #define BIO_POLL_DESCRIPTOR_TYPE_SOCK_FD 1 #define BIO_POLL_DESCRIPTOR_TYPE_SSL 2 #define BIO_POLL_DESCRIPTOR_CUSTOM_START 8192 typedef struct bio_poll_descriptor_st { uint32_t type; union { int fd; void *custom; uintptr_t custom_ui; SSL *ssl; } value; } BIO_POLL_DESCRIPTOR; /* * #define BIO_CONN_get_param_hostname BIO_ctrl */ #define BIO_C_SET_CONNECT 100 #define BIO_C_DO_STATE_MACHINE 101 #define BIO_C_SET_NBIO 102 /* # define BIO_C_SET_PROXY_PARAM 103 */ #define BIO_C_SET_FD 104 #define BIO_C_GET_FD 105 #define BIO_C_SET_FILE_PTR 106 #define BIO_C_GET_FILE_PTR 107 #define BIO_C_SET_FILENAME 108 #define BIO_C_SET_SSL 109 #define BIO_C_GET_SSL 110 #define BIO_C_SET_MD 111 #define BIO_C_GET_MD 112 #define BIO_C_GET_CIPHER_STATUS 113 #define BIO_C_SET_BUF_MEM 114 #define BIO_C_GET_BUF_MEM_PTR 115 #define BIO_C_GET_BUFF_NUM_LINES 116 #define BIO_C_SET_BUFF_SIZE 117 #define BIO_C_SET_ACCEPT 118 #define BIO_C_SSL_MODE 119 #define BIO_C_GET_MD_CTX 120 /* # define BIO_C_GET_PROXY_PARAM 121 */ #define BIO_C_SET_BUFF_READ_DATA 122 /* data to read first */ #define BIO_C_GET_CONNECT 123 #define BIO_C_GET_ACCEPT 124 #define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 #define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 #define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 #define BIO_C_FILE_SEEK 128 #define BIO_C_GET_CIPHER_CTX 129 #define BIO_C_SET_BUF_MEM_EOF_RETURN 130 /* return end of input \ * value */ #define BIO_C_SET_BIND_MODE 131 #define BIO_C_GET_BIND_MODE 132 #define BIO_C_FILE_TELL 133 #define BIO_C_GET_SOCKS 134 #define BIO_C_SET_SOCKS 135 #define BIO_C_SET_WRITE_BUF_SIZE 136 /* for BIO_s_bio */ #define BIO_C_GET_WRITE_BUF_SIZE 137 #define BIO_C_MAKE_BIO_PAIR 138 #define BIO_C_DESTROY_BIO_PAIR 139 #define BIO_C_GET_WRITE_GUARANTEE 140 #define BIO_C_GET_READ_REQUEST 141 #define BIO_C_SHUTDOWN_WR 142 #define BIO_C_NREAD0 143 #define BIO_C_NREAD 144 #define BIO_C_NWRITE0 145 #define BIO_C_NWRITE 146 #define BIO_C_RESET_READ_REQUEST 147 #define BIO_C_SET_MD_CTX 148 #define BIO_C_SET_PREFIX 149 #define BIO_C_GET_PREFIX 150 #define BIO_C_SET_SUFFIX 151 #define BIO_C_GET_SUFFIX 152 #define BIO_C_SET_EX_ARG 153 #define BIO_C_GET_EX_ARG 154 #define BIO_C_SET_CONNECT_MODE 155 #define BIO_C_SET_TFO 156 /* like BIO_C_SET_NBIO */ #define BIO_C_SET_SOCK_TYPE 157 #define BIO_C_GET_SOCK_TYPE 158 #define BIO_C_GET_DGRAM_BIO 159 #define BIO_set_app_data(s, arg) BIO_set_ex_data(s, 0, arg) #define BIO_get_app_data(s) BIO_get_ex_data(s, 0) #define BIO_set_nbio(b, n) BIO_ctrl(b, BIO_C_SET_NBIO, (n), NULL) #define BIO_set_tfo(b, n) BIO_ctrl(b, BIO_C_SET_TFO, (n), NULL) #ifndef OPENSSL_NO_SOCK /* IP families we support, for BIO_s_connect() and BIO_s_accept() */ /* Note: the underlying operating system may not support some of them */ #define BIO_FAMILY_IPV4 4 #define BIO_FAMILY_IPV6 6 #define BIO_FAMILY_IPANY 256 /* BIO_s_connect() */ #define BIO_set_conn_hostname(b, name) BIO_ctrl(b, BIO_C_SET_CONNECT, 0, \ (char *)(name)) #define BIO_set_conn_port(b, port) BIO_ctrl(b, BIO_C_SET_CONNECT, 1, \ (char *)(port)) #define BIO_set_conn_address(b, addr) BIO_ctrl(b, BIO_C_SET_CONNECT, 2, \ (char *)(addr)) #define BIO_set_conn_ip_family(b, f) BIO_int_ctrl(b, BIO_C_SET_CONNECT, 3, f) #define BIO_get_conn_hostname(b) ((const char *)BIO_ptr_ctrl(b, BIO_C_GET_CONNECT, 0)) #define BIO_get_conn_port(b) ((const char *)BIO_ptr_ctrl(b, BIO_C_GET_CONNECT, 1)) #define BIO_get_conn_address(b) ((const BIO_ADDR *)BIO_ptr_ctrl(b, BIO_C_GET_CONNECT, 2)) #define BIO_get_conn_ip_family(b) BIO_ctrl(b, BIO_C_GET_CONNECT, 3, NULL) #define BIO_get_conn_mode(b) BIO_ctrl(b, BIO_C_GET_CONNECT, 4, NULL) #define BIO_set_conn_mode(b, n) BIO_ctrl(b, BIO_C_SET_CONNECT_MODE, (n), NULL) #define BIO_set_sock_type(b, t) BIO_ctrl(b, BIO_C_SET_SOCK_TYPE, (t), NULL) #define BIO_get_sock_type(b) BIO_ctrl(b, BIO_C_GET_SOCK_TYPE, 0, NULL) #define BIO_get0_dgram_bio(b, p) BIO_ctrl(b, BIO_C_GET_DGRAM_BIO, 0, (void *)(BIO **)(p)) /* BIO_s_accept() */ #define BIO_set_accept_name(b, name) BIO_ctrl(b, BIO_C_SET_ACCEPT, 0, \ (char *)(name)) #define BIO_set_accept_port(b, port) BIO_ctrl(b, BIO_C_SET_ACCEPT, 1, \ (char *)(port)) #define BIO_get_accept_name(b) ((const char *)BIO_ptr_ctrl(b, BIO_C_GET_ACCEPT, 0)) #define BIO_get_accept_port(b) ((const char *)BIO_ptr_ctrl(b, BIO_C_GET_ACCEPT, 1)) #define BIO_get_peer_name(b) ((const char *)BIO_ptr_ctrl(b, BIO_C_GET_ACCEPT, 2)) #define BIO_get_peer_port(b) ((const char *)BIO_ptr_ctrl(b, BIO_C_GET_ACCEPT, 3)) /* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ #define BIO_set_nbio_accept(b, n) BIO_ctrl(b, BIO_C_SET_ACCEPT, 2, (n) ? (void *)"a" : NULL) #define BIO_set_accept_bios(b, bio) BIO_ctrl(b, BIO_C_SET_ACCEPT, 3, \ (char *)(bio)) #define BIO_set_accept_ip_family(b, f) BIO_int_ctrl(b, BIO_C_SET_ACCEPT, 4, f) #define BIO_get_accept_ip_family(b) BIO_ctrl(b, BIO_C_GET_ACCEPT, 4, NULL) #define BIO_set_tfo_accept(b, n) BIO_ctrl(b, BIO_C_SET_ACCEPT, 5, (n) ? (void *)"a" : NULL) /* Aliases kept for backward compatibility */ #define BIO_BIND_NORMAL 0 #define BIO_BIND_REUSEADDR BIO_SOCK_REUSEADDR #define BIO_BIND_REUSEADDR_IF_UNUSED BIO_SOCK_REUSEADDR #define BIO_set_bind_mode(b, mode) BIO_ctrl(b, BIO_C_SET_BIND_MODE, mode, NULL) #define BIO_get_bind_mode(b) BIO_ctrl(b, BIO_C_GET_BIND_MODE, 0, NULL) #endif /* OPENSSL_NO_SOCK */ #define BIO_do_connect(b) BIO_do_handshake(b) #define BIO_do_accept(b) BIO_do_handshake(b) #define BIO_do_handshake(b) BIO_ctrl(b, BIO_C_DO_STATE_MACHINE, 0, NULL) /* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ #define BIO_set_fd(b, fd, c) BIO_int_ctrl(b, BIO_C_SET_FD, c, fd) #define BIO_get_fd(b, c) BIO_ctrl(b, BIO_C_GET_FD, 0, (char *)(c)) /* BIO_s_file() */ #define BIO_set_fp(b, fp, c) BIO_ctrl(b, BIO_C_SET_FILE_PTR, c, (char *)(fp)) #define BIO_get_fp(b, fpp) BIO_ctrl(b, BIO_C_GET_FILE_PTR, 0, (char *)(fpp)) /* BIO_s_fd() and BIO_s_file() */ #define BIO_seek(b, ofs) (int)BIO_ctrl(b, BIO_C_FILE_SEEK, ofs, NULL) #define BIO_tell(b) (int)BIO_ctrl(b, BIO_C_FILE_TELL, 0, NULL) /* * name is cast to lose const, but might be better to route through a * function so we can do it safely */ #ifdef CONST_STRICT /* * If you are wondering why this isn't defined, its because CONST_STRICT is * purely a compile-time kludge to allow const to be checked. */ int BIO_read_filename(BIO *b, const char *name); #else #define BIO_read_filename(b, name) (int)BIO_ctrl(b, BIO_C_SET_FILENAME, \ BIO_CLOSE | BIO_FP_READ, (char *)(name)) #endif #define BIO_write_filename(b, name) (int)BIO_ctrl(b, BIO_C_SET_FILENAME, \ BIO_CLOSE | BIO_FP_WRITE, name) #define BIO_append_filename(b, name) (int)BIO_ctrl(b, BIO_C_SET_FILENAME, \ BIO_CLOSE | BIO_FP_APPEND, name) #define BIO_rw_filename(b, name) (int)BIO_ctrl(b, BIO_C_SET_FILENAME, \ BIO_CLOSE | BIO_FP_READ | BIO_FP_WRITE, name) /* * WARNING WARNING, this ups the reference count on the read bio of the SSL * structure. This is because the ssl read BIO is now pointed to by the * next_bio field in the bio. So when you free the BIO, make sure you are * doing a BIO_free_all() to catch the underlying BIO. */ #define BIO_set_ssl(b, ssl, c) BIO_ctrl(b, BIO_C_SET_SSL, c, (char *)(ssl)) #define BIO_get_ssl(b, sslp) BIO_ctrl(b, BIO_C_GET_SSL, 0, (char *)(sslp)) #define BIO_set_ssl_mode(b, client) BIO_ctrl(b, BIO_C_SSL_MODE, client, NULL) #define BIO_set_ssl_renegotiate_bytes(b, num) \ BIO_ctrl(b, BIO_C_SET_SSL_RENEGOTIATE_BYTES, num, NULL) #define BIO_get_num_renegotiates(b) \ BIO_ctrl(b, BIO_C_GET_SSL_NUM_RENEGOTIATES, 0, NULL) #define BIO_set_ssl_renegotiate_timeout(b, seconds) \ BIO_ctrl(b, BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT, seconds, NULL) /* defined in evp.h */ /* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)(md)) */ #define BIO_get_mem_data(b, pp) BIO_ctrl(b, BIO_CTRL_INFO, 0, (char *)(pp)) #define BIO_set_mem_buf(b, bm, c) BIO_ctrl(b, BIO_C_SET_BUF_MEM, c, (char *)(bm)) #define BIO_get_mem_ptr(b, pp) BIO_ctrl(b, BIO_C_GET_BUF_MEM_PTR, 0, \ (char *)(pp)) #define BIO_set_mem_eof_return(b, v) \ BIO_ctrl(b, BIO_C_SET_BUF_MEM_EOF_RETURN, v, NULL) /* For the BIO_f_buffer() type */ #define BIO_get_buffer_num_lines(b) BIO_ctrl(b, BIO_C_GET_BUFF_NUM_LINES, 0, NULL) #define BIO_set_buffer_size(b, size) BIO_ctrl(b, BIO_C_SET_BUFF_SIZE, size, NULL) #define BIO_set_read_buffer_size(b, size) BIO_int_ctrl(b, BIO_C_SET_BUFF_SIZE, size, 0) #define BIO_set_write_buffer_size(b, size) BIO_int_ctrl(b, BIO_C_SET_BUFF_SIZE, size, 1) #define BIO_set_buffer_read_data(b, buf, num) BIO_ctrl(b, BIO_C_SET_BUFF_READ_DATA, num, buf) /* Don't use the next one unless you know what you are doing :-) */ #define BIO_dup_state(b, ret) BIO_ctrl(b, BIO_CTRL_DUP, 0, (char *)(ret)) #define BIO_reset(b) (int)BIO_ctrl(b, BIO_CTRL_RESET, 0, NULL) #define BIO_eof(b) (int)BIO_ctrl(b, BIO_CTRL_EOF, 0, NULL) #define BIO_set_close(b, c) (int)BIO_ctrl(b, BIO_CTRL_SET_CLOSE, (c), NULL) #define BIO_get_close(b) (int)BIO_ctrl(b, BIO_CTRL_GET_CLOSE, 0, NULL) #define BIO_pending(b) (int)BIO_ctrl(b, BIO_CTRL_PENDING, 0, NULL) #define BIO_wpending(b) (int)BIO_ctrl(b, BIO_CTRL_WPENDING, 0, NULL) /* ...pending macros have inappropriate return type */ size_t BIO_ctrl_pending(BIO *b); size_t BIO_ctrl_wpending(BIO *b); #define BIO_flush(b) (int)BIO_ctrl(b, BIO_CTRL_FLUSH, 0, NULL) #define BIO_get_info_callback(b, cbp) (int)BIO_ctrl(b, BIO_CTRL_GET_CALLBACK, 0, \ cbp) #define BIO_set_info_callback(b, cb) (int)BIO_callback_ctrl(b, BIO_CTRL_SET_CALLBACK, cb) /* For the BIO_f_buffer() type */ #define BIO_buffer_get_num_lines(b) BIO_ctrl(b, BIO_CTRL_GET, 0, NULL) #define BIO_buffer_peek(b, s, l) BIO_ctrl(b, BIO_CTRL_PEEK, (l), (s)) /* For BIO_s_bio() */ #define BIO_set_write_buf_size(b, size) (int)BIO_ctrl(b, BIO_C_SET_WRITE_BUF_SIZE, size, NULL) #define BIO_get_write_buf_size(b, size) (size_t)BIO_ctrl(b, BIO_C_GET_WRITE_BUF_SIZE, size, NULL) #define BIO_make_bio_pair(b1, b2) (int)BIO_ctrl(b1, BIO_C_MAKE_BIO_PAIR, 0, b2) #define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b, BIO_C_DESTROY_BIO_PAIR, 0, NULL) #define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) /* macros with inappropriate type -- but ...pending macros use int too: */ #define BIO_get_write_guarantee(b) (int)BIO_ctrl(b, BIO_C_GET_WRITE_GUARANTEE, 0, NULL) #define BIO_get_read_request(b) (int)BIO_ctrl(b, BIO_C_GET_READ_REQUEST, 0, NULL) size_t BIO_ctrl_get_write_guarantee(BIO *b); size_t BIO_ctrl_get_read_request(BIO *b); int BIO_ctrl_reset_read_request(BIO *b); /* ctrl macros for dgram */ #define BIO_ctrl_dgram_connect(b, peer) \ (int)BIO_ctrl(b, BIO_CTRL_DGRAM_CONNECT, 0, (char *)(peer)) #define BIO_ctrl_set_connected(b, peer) \ (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, 0, (char *)(peer)) #define BIO_dgram_recv_timedout(b) \ (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) #define BIO_dgram_send_timedout(b) \ (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) #define BIO_dgram_get_peer(b, peer) \ (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)(peer)) #define BIO_dgram_set_peer(b, peer) \ (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)(peer)) #define BIO_dgram_detect_peer_addr(b, peer) \ (int)BIO_ctrl(b, BIO_CTRL_DGRAM_DETECT_PEER_ADDR, 0, (char *)(peer)) #define BIO_dgram_get_mtu_overhead(b) \ (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) #define BIO_dgram_get_local_addr_cap(b) \ (int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_LOCAL_ADDR_CAP, 0, NULL) #define BIO_dgram_get_local_addr_enable(b, penable) \ (int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_LOCAL_ADDR_ENABLE, 0, (char *)(penable)) #define BIO_dgram_set_local_addr_enable(b, enable) \ (int)BIO_ctrl((b), BIO_CTRL_DGRAM_SET_LOCAL_ADDR_ENABLE, (enable), NULL) #define BIO_dgram_get_effective_caps(b) \ (uint32_t)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_EFFECTIVE_CAPS, 0, NULL) #define BIO_dgram_get_caps(b) \ (uint32_t)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_CAPS, 0, NULL) #define BIO_dgram_set_caps(b, caps) \ (int)BIO_ctrl((b), BIO_CTRL_DGRAM_SET_CAPS, (long)(caps), NULL) #define BIO_dgram_get_no_trunc(b) \ (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_NO_TRUNC, 0, NULL) #define BIO_dgram_set_no_trunc(b, enable) \ (int)BIO_ctrl((b), BIO_CTRL_DGRAM_SET_NO_TRUNC, (enable), NULL) #define BIO_dgram_get_mtu(b) \ (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU, 0, NULL) #define BIO_dgram_set_mtu(b, mtu) \ (int)BIO_ctrl((b), BIO_CTRL_DGRAM_SET_MTU, (mtu), NULL) #define BIO_dgram_set0_local_addr(b, addr) \ (int)BIO_ctrl((b), BIO_CTRL_DGRAM_SET0_LOCAL_ADDR, 0, (addr)) /* ctrl macros for BIO_f_prefix */ #define BIO_set_prefix(b, p) BIO_ctrl((b), BIO_CTRL_SET_PREFIX, 0, (void *)(p)) #define BIO_set_indent(b, i) BIO_ctrl((b), BIO_CTRL_SET_INDENT, (i), NULL) #define BIO_get_indent(b) BIO_ctrl((b), BIO_CTRL_GET_INDENT, 0, NULL) #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \ CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef) int BIO_set_ex_data(BIO *bio, int idx, void *data); void *BIO_get_ex_data(const BIO *bio, int idx); uint64_t BIO_number_read(BIO *bio); uint64_t BIO_number_written(BIO *bio); /* For BIO_f_asn1() */ int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, asn1_ps_func *prefix_free); int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, asn1_ps_func **pprefix_free); int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, asn1_ps_func *suffix_free); int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, asn1_ps_func **psuffix_free); const BIO_METHOD *BIO_s_file(void); BIO *BIO_new_file(const char *filename, const char *mode); BIO *BIO_new_from_core_bio(OSSL_LIB_CTX *libctx, OSSL_CORE_BIO *corebio); #ifndef OPENSSL_NO_STDIO BIO *BIO_new_fp(FILE *stream, int close_flag); #endif BIO *BIO_new_ex(OSSL_LIB_CTX *libctx, const BIO_METHOD *method); BIO *BIO_new(const BIO_METHOD *type); int BIO_free(BIO *a); void BIO_set_data(BIO *a, void *ptr); void *BIO_get_data(BIO *a); void BIO_set_init(BIO *a, int init); int BIO_get_init(BIO *a); void BIO_set_shutdown(BIO *a, int shut); int BIO_get_shutdown(BIO *a); void BIO_vfree(BIO *a); int BIO_up_ref(BIO *a); int BIO_read(BIO *b, void *data, int dlen); int BIO_read_ex(BIO *b, void *data, size_t dlen, size_t *readbytes); __owur int BIO_recvmmsg(BIO *b, BIO_MSG *msg, size_t stride, size_t num_msg, uint64_t flags, size_t *msgs_processed); int BIO_gets(BIO *bp, char *buf, int size); int BIO_get_line(BIO *bio, char *buf, int size); int BIO_write(BIO *b, const void *data, int dlen); int BIO_write_ex(BIO *b, const void *data, size_t dlen, size_t *written); __owur int BIO_sendmmsg(BIO *b, BIO_MSG *msg, size_t stride, size_t num_msg, uint64_t flags, size_t *msgs_processed); __owur int BIO_get_rpoll_descriptor(BIO *b, BIO_POLL_DESCRIPTOR *desc); __owur int BIO_get_wpoll_descriptor(BIO *b, BIO_POLL_DESCRIPTOR *desc); int BIO_puts(BIO *bp, const char *buf); int BIO_indent(BIO *b, int indent, int max); long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp); void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); BIO *BIO_push(BIO *b, BIO *append); BIO *BIO_pop(BIO *b); void BIO_free_all(BIO *a); BIO *BIO_find_type(BIO *b, int bio_type); BIO *BIO_next(BIO *b); void BIO_set_next(BIO *b, BIO *next); BIO *BIO_get_retry_BIO(BIO *bio, int *reason); int BIO_get_retry_reason(BIO *bio); void BIO_set_retry_reason(BIO *bio, int reason); BIO *BIO_dup_chain(BIO *in); int BIO_nread0(BIO *bio, char **buf); int BIO_nread(BIO *bio, char **buf, int num); int BIO_nwrite0(BIO *bio, char **buf); int BIO_nwrite(BIO *bio, char **buf, int num); const BIO_METHOD *BIO_s_mem(void); #ifndef OPENSSL_NO_DGRAM const BIO_METHOD *BIO_s_dgram_mem(void); #endif const BIO_METHOD *BIO_s_secmem(void); BIO *BIO_new_mem_buf(const void *buf, int len); #ifndef OPENSSL_NO_SOCK const BIO_METHOD *BIO_s_socket(void); const BIO_METHOD *BIO_s_connect(void); const BIO_METHOD *BIO_s_accept(void); #endif const BIO_METHOD *BIO_s_fd(void); const BIO_METHOD *BIO_s_log(void); const BIO_METHOD *BIO_s_bio(void); const BIO_METHOD *BIO_s_null(void); const BIO_METHOD *BIO_f_null(void); const BIO_METHOD *BIO_f_buffer(void); const BIO_METHOD *BIO_f_readbuffer(void); const BIO_METHOD *BIO_f_linebuffer(void); const BIO_METHOD *BIO_f_nbio_test(void); const BIO_METHOD *BIO_f_prefix(void); const BIO_METHOD *BIO_s_core(void); #ifndef OPENSSL_NO_DGRAM const BIO_METHOD *BIO_s_dgram_pair(void); const BIO_METHOD *BIO_s_datagram(void); int BIO_dgram_non_fatal_error(int error); BIO *BIO_new_dgram(int fd, int close_flag); #ifndef OPENSSL_NO_SCTP const BIO_METHOD *BIO_s_datagram_sctp(void); BIO *BIO_new_dgram_sctp(int fd, int close_flag); int BIO_dgram_is_sctp(BIO *bio); int BIO_dgram_sctp_notification_cb(BIO *b, BIO_dgram_sctp_notification_handler_fn handle_notifications, void *context); int BIO_dgram_sctp_wait_for_dry(BIO *b); int BIO_dgram_sctp_msg_waiting(BIO *b); #endif #endif #ifndef OPENSSL_NO_SOCK int BIO_sock_should_retry(int i); int BIO_sock_non_fatal_error(int error); int BIO_err_is_non_fatal(unsigned int errcode); int BIO_socket_wait(int fd, int for_read, time_t max_time); #endif int BIO_wait(BIO *bio, time_t max_time, unsigned int nap_milliseconds); int BIO_do_connect_retry(BIO *bio, int timeout, int nap_milliseconds); int BIO_fd_should_retry(int i); int BIO_fd_non_fatal_error(int error); int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), void *u, const void *s, int len); int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), void *u, const void *s, int len, int indent); int BIO_dump(BIO *b, const void *bytes, int len); int BIO_dump_indent(BIO *b, const void *bytes, int len, int indent); #ifndef OPENSSL_NO_STDIO int BIO_dump_fp(FILE *fp, const void *s, int len); int BIO_dump_indent_fp(FILE *fp, const void *s, int len, int indent); #endif int BIO_hex_string(BIO *out, int indent, int width, const void *data, int datalen); #ifndef OPENSSL_NO_SOCK BIO_ADDR *BIO_ADDR_new(void); int BIO_ADDR_copy(BIO_ADDR *dst, const BIO_ADDR *src); BIO_ADDR *BIO_ADDR_dup(const BIO_ADDR *ap); int BIO_ADDR_rawmake(BIO_ADDR *ap, int family, const void *where, size_t wherelen, unsigned short port); void BIO_ADDR_free(BIO_ADDR *); void BIO_ADDR_clear(BIO_ADDR *ap); int BIO_ADDR_family(const BIO_ADDR *ap); int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l); unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap); char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric); char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric); char *BIO_ADDR_path_string(const BIO_ADDR *ap); const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai); int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai); int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai); int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai); const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai); void BIO_ADDRINFO_free(BIO_ADDRINFO *bai); enum BIO_hostserv_priorities { BIO_PARSE_PRIO_HOST, BIO_PARSE_PRIO_SERV }; int BIO_parse_hostserv(const char *hostserv, char **host, char **service, enum BIO_hostserv_priorities hostserv_prio); enum BIO_lookup_type { BIO_LOOKUP_CLIENT, BIO_LOOKUP_SERVER }; int BIO_lookup(const char *host, const char *service, enum BIO_lookup_type lookup_type, int family, int socktype, BIO_ADDRINFO **res); int BIO_lookup_ex(const char *host, const char *service, int lookup_type, int family, int socktype, int protocol, BIO_ADDRINFO **res); int BIO_sock_error(int sock); int BIO_socket_ioctl(int fd, long type, void *arg); int BIO_socket_nbio(int fd, int mode); int BIO_sock_init(void); #ifndef OPENSSL_NO_DEPRECATED_1_1_0 #define BIO_sock_cleanup() \ while (0) \ continue #endif int BIO_set_tcp_ndelay(int sock, int turn_on); #ifndef OPENSSL_NO_DEPRECATED_1_1_0 OSSL_DEPRECATEDIN_1_1_0 struct hostent *BIO_gethostbyname(const char *name); OSSL_DEPRECATEDIN_1_1_0 int BIO_get_port(const char *str, unsigned short *port_ptr); OSSL_DEPRECATEDIN_1_1_0 int BIO_get_host_ip(const char *str, unsigned char *ip); OSSL_DEPRECATEDIN_1_1_0 int BIO_get_accept_socket(char *host_port, int mode); OSSL_DEPRECATEDIN_1_1_0 int BIO_accept(int sock, char **ip_port); #endif union BIO_sock_info_u { BIO_ADDR *addr; }; enum BIO_sock_info_type { BIO_SOCK_INFO_ADDRESS }; int BIO_sock_info(int sock, enum BIO_sock_info_type type, union BIO_sock_info_u *info); #define BIO_SOCK_REUSEADDR 0x01 #define BIO_SOCK_V6_ONLY 0x02 #define BIO_SOCK_KEEPALIVE 0x04 #define BIO_SOCK_NONBLOCK 0x08 #define BIO_SOCK_NODELAY 0x10 #define BIO_SOCK_TFO 0x20 int BIO_socket(int domain, int socktype, int protocol, int options); int BIO_connect(int sock, const BIO_ADDR *addr, int options); int BIO_bind(int sock, const BIO_ADDR *addr, int options); int BIO_listen(int sock, const BIO_ADDR *addr, int options); int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options); int BIO_closesocket(int sock); BIO *BIO_new_socket(int sock, int close_flag); BIO *BIO_new_connect(const char *host_port); BIO *BIO_new_accept(const char *host_port); #endif /* OPENSSL_NO_SOCK*/ BIO *BIO_new_fd(int fd, int close_flag); int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, BIO **bio2, size_t writebuf2); #ifndef OPENSSL_NO_DGRAM int BIO_new_bio_dgram_pair(BIO **bio1, size_t writebuf1, BIO **bio2, size_t writebuf2); #endif /* * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default * value. */ void BIO_copy_next_retry(BIO *b); /* * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); */ #define ossl_bio__attr__(x) #if defined(__GNUC__) && defined(__STDC_VERSION__) \ && !defined(__MINGW32__) && !defined(__MINGW64__) \ && !defined(__APPLE__) /* * Because we support the 'z' modifier, which made its appearance in C99, * we can't use __attribute__ with pre C99 dialects. */ #if __STDC_VERSION__ >= 199901L #undef ossl_bio__attr__ #define ossl_bio__attr__ __attribute__ #if __GNUC__ * 10 + __GNUC_MINOR__ >= 44 #define ossl_bio__printf__ __gnu_printf__ #else #define ossl_bio__printf__ __printf__ #endif #endif #endif int BIO_printf(BIO *bio, const char *format, ...) ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3))); int BIO_vprintf(BIO *bio, const char *format, va_list args) ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0))); int BIO_snprintf(char *buf, size_t n, const char *format, ...) ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4))); int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0))); #undef ossl_bio__attr__ #undef ossl_bio__printf__ BIO_METHOD *BIO_meth_new(int type, const char *name); void BIO_meth_free(BIO_METHOD *biom); int BIO_meth_set_write(BIO_METHOD *biom, int (*write)(BIO *, const char *, int)); int BIO_meth_set_write_ex(BIO_METHOD *biom, int (*bwrite)(BIO *, const char *, size_t, size_t *)); int BIO_meth_set_sendmmsg(BIO_METHOD *biom, int (*f)(BIO *, BIO_MSG *, size_t, size_t, uint64_t, size_t *)); int BIO_meth_set_read(BIO_METHOD *biom, int (*read)(BIO *, char *, int)); int BIO_meth_set_read_ex(BIO_METHOD *biom, int (*bread)(BIO *, char *, size_t, size_t *)); int BIO_meth_set_recvmmsg(BIO_METHOD *biom, int (*f)(BIO *, BIO_MSG *, size_t, size_t, uint64_t, size_t *)); int BIO_meth_set_puts(BIO_METHOD *biom, int (*puts)(BIO *, const char *)); int BIO_meth_set_gets(BIO_METHOD *biom, int (*ossl_gets)(BIO *, char *, int)); int BIO_meth_set_ctrl(BIO_METHOD *biom, long (*ctrl)(BIO *, int, long, void *)); int BIO_meth_set_create(BIO_METHOD *biom, int (*create)(BIO *)); int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy)(BIO *)); int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, long (*callback_ctrl)(BIO *, int, BIO_info_cb *)); #ifndef OPENSSL_NO_DEPRECATED_3_5 OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_write(const BIO_METHOD *biom))(BIO *, const char *, int); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_write_ex(const BIO_METHOD *biom))(BIO *, const char *, size_t, size_t *); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_sendmmsg(const BIO_METHOD *biom))(BIO *, BIO_MSG *, size_t, size_t, uint64_t, size_t *); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_read(const BIO_METHOD *biom))(BIO *, char *, int); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_read_ex(const BIO_METHOD *biom))(BIO *, char *, size_t, size_t *); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_recvmmsg(const BIO_METHOD *biom))(BIO *, BIO_MSG *, size_t, size_t, uint64_t, size_t *); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_puts(const BIO_METHOD *biom))(BIO *, const char *); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_gets(const BIO_METHOD *biom))(BIO *, char *, int); OSSL_DEPRECATEDIN_3_5 long (*BIO_meth_get_ctrl(const BIO_METHOD *biom))(BIO *, int, long, void *); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_create(const BIO_METHOD *bion))(BIO *); OSSL_DEPRECATEDIN_3_5 int (*BIO_meth_get_destroy(const BIO_METHOD *biom))(BIO *); OSSL_DEPRECATEDIN_3_5 long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom))(BIO *, int, BIO_info_cb *); #endif #ifdef __cplusplus } #endif #endif