From dd731474207126615679f4cc9ae772d7da990332 Mon Sep 17 00:00:00 2001 From: Matt Caswell Date: Thu, 3 Sep 2020 16:06:16 +0100 Subject: Fix safestack issues in bio.h Reviewed-by: Richard Levitte Reviewed-by: Paul Dale (Merged from https://github.com/openssl/openssl/pull/12781) --- .gitignore | 1 + build.info | 2 + crypto/asn1/asn_mime.c | 2 - crypto/conf/conf_def.c | 2 - include/openssl/bio.h | 843 ---------------------------------------------- include/openssl/bio.h.in | 851 +++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 854 insertions(+), 847 deletions(-) delete mode 100644 include/openssl/bio.h create mode 100644 include/openssl/bio.h.in diff --git a/.gitignore b/.gitignore index f1aeaddcee..038f8b4f37 100644 --- a/.gitignore +++ b/.gitignore @@ -24,6 +24,7 @@ /include/crypto/*_conf.h /include/openssl/asn1.h /include/openssl/asn1t.h +/include/openssl/bio.h /include/openssl/cmp.h /include/openssl/cms.h /include/openssl/configuration.h diff --git a/build.info b/build.info index 7c5388b96c..e5cd3da971 100644 --- a/build.info +++ b/build.info @@ -15,6 +15,7 @@ DEPEND[libssl]=libcrypto # unconditionally before anything else. DEPEND[]=include/openssl/asn1.h \ include/openssl/asn1t.h \ + include/openssl/bio.h \ include/openssl/cmp.h \ include/openssl/cms.h \ include/openssl/configuration.h \ @@ -36,6 +37,7 @@ DEPEND[]=include/openssl/asn1.h \ GENERATE[include/openssl/asn1.h]=include/openssl/asn1.h.in GENERATE[include/openssl/asn1t.h]=include/openssl/asn1t.h.in +GENERATE[include/openssl/bio.h]=include/openssl/bio.h.in GENERATE[include/openssl/cmp.h]=include/openssl/cmp.h.in GENERATE[include/openssl/cms.h]=include/openssl/cms.h.in GENERATE[include/openssl/configuration.h]=include/openssl/configuration.h.in diff --git a/crypto/asn1/asn_mime.c b/crypto/asn1/asn_mime.c index 65e8425045..596b32a57e 100644 --- a/crypto/asn1/asn_mime.c +++ b/crypto/asn1/asn_mime.c @@ -19,8 +19,6 @@ #include "internal/bio.h" #include "asn1_local.h" -DEFINE_STACK_OF(BIO) - /* * Generalised MIME like utilities for streaming ASN1. Although many have a * PKCS7/CMS like flavour others are more general purpose. diff --git a/crypto/conf/conf_def.c b/crypto/conf/conf_def.c index 6f7c06afd7..63dfaef4d8 100644 --- a/crypto/conf/conf_def.c +++ b/crypto/conf/conf_def.c @@ -30,8 +30,6 @@ # endif #endif -DEFINE_STACK_OF(BIO) - #ifndef S_ISDIR # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) #endif diff --git a/include/openssl/bio.h b/include/openssl/bio.h deleted file mode 100644 index 88e57e70a8..0000000000 --- a/include/openssl/bio.h +++ /dev/null @@ -1,843 +0,0 @@ -/* - * Copyright 1995-2020 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 - */ - -#ifndef OPENSSL_BIO_H -# define OPENSSL_BIO_H -# pragma once - -# include -# ifndef OPENSSL_NO_DEPRECATED_3_0 -# define HEADER_BIO_H -# endif - -# include - -# ifndef OPENSSL_NO_STDIO -# include -# endif -# include - -# include -# include - -#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_FILTER) - -#define BIO_TYPE_START 128 - -/* - * 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 tiemd 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 - -# ifndef OPENSSL_NO_KTLS -# define BIO_get_ktls_send(b) \ - BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL) -# define BIO_get_ktls_recv(b) \ - BIO_ctrl(b, BIO_CTRL_GET_KTLS_RECV, 0, NULL) -# 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 - -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 - -/* - * 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) - -typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi, - long argl, long ret); -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 BIO_get_callback(const BIO *b); -void BIO_set_callback(BIO *b, BIO_callback_fn callback); - -BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b); -void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback); - -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 */ - -DEFINE_OR_DECLARE_STACK_OF(BIO) - -/* 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 - -/* - * #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_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) - -# 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_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL) - -/* 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) - -/* 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) - -/* BIO_s_accept() and BIO_s_connect() */ -# define BIO_do_connect(b) BIO_do_handshake(b) -# define BIO_do_accept(b) BIO_do_handshake(b) -# endif /* OPENSSL_NO_SOCK */ - -# 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_get_mtu_overhead(b) \ - (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) - -/* 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); -# ifndef OPENSSL_NO_STDIO -BIO *BIO_new_fp(FILE *stream, int close_flag); -# endif -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); -int BIO_gets(BIO *bp, 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); -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); - -long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, - long argl, long ret); - -const BIO_METHOD *BIO_s_mem(void); -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_linebuffer(void); -const BIO_METHOD *BIO_f_nbio_test(void); -const BIO_METHOD *BIO_f_prefix(void); -# ifndef OPENSSL_NO_DGRAM -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_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_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); - -DEPRECATEDIN_1_1_0(struct hostent *BIO_gethostbyname(const char *name)) -DEPRECATEDIN_1_1_0(int BIO_get_port(const char *str, unsigned short *port_ptr)) -DEPRECATEDIN_1_1_0(int BIO_get_host_ip(const char *str, unsigned char *ip)) -DEPRECATEDIN_1_1_0(int BIO_get_accept_socket(char *host_port, int mode)) -DEPRECATEDIN_1_1_0(int BIO_accept(int sock, char **ip_port)) - -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 - -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); -/* - * 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(__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_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int); -int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t, - size_t *); -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_get_read(const BIO_METHOD *biom)) (BIO *, char *, int); -int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_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_get_puts(const BIO_METHOD *biom)) (BIO *, const char *); -int BIO_meth_set_puts(BIO_METHOD *biom, - int (*puts) (BIO *, const char *)); -int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int); -int BIO_meth_set_gets(BIO_METHOD *biom, - int (*gets) (BIO *, char *, int)); -long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *); -int BIO_meth_set_ctrl(BIO_METHOD *biom, - long (*ctrl) (BIO *, int, long, void *)); -int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *); -int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *)); -int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *); -int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *)); -long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom)) - (BIO *, int, BIO_info_cb *); -int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, - long (*callback_ctrl) (BIO *, int, - BIO_info_cb *)); - -# ifdef __cplusplus -} -# endif -#endif diff --git a/include/openssl/bio.h.in b/include/openssl/bio.h.in new file mode 100644 index 0000000000..d7380d47e9 --- /dev/null +++ b/include/openssl/bio.h.in @@ -0,0 +1,851 @@ +/* + * {- join("\n * ", @autowarntext) -} + * + * Copyright 1995-2020 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 + */ +{- +use OpenSSL::stackhash qw(generate_stack_macros); +-} + +#ifndef OPENSSL_BIO_H +# define OPENSSL_BIO_H +# pragma once + +# include +# ifndef OPENSSL_NO_DEPRECATED_3_0 +# define HEADER_BIO_H +# endif + +# include + +# ifndef OPENSSL_NO_STDIO +# include +# endif +# include + +# include +# include + +#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_FILTER) + +#define BIO_TYPE_START 128 + +/* + * 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 tiemd 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 + +# ifndef OPENSSL_NO_KTLS +# define BIO_get_ktls_send(b) \ + BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL) +# define BIO_get_ktls_recv(b) \ + BIO_ctrl(b, BIO_CTRL_GET_KTLS_RECV, 0, NULL) +# 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 + +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 + +/* + * 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) + +typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi, + long argl, long ret); +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 BIO_get_callback(const BIO *b); +void BIO_set_callback(BIO *b, BIO_callback_fn callback); + +BIO_callback_fn_ex BIO_get_callback_ex(const BIO *b); +void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback); + +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 */ + +{- + generate_stack_macros("BIO"); +-} + + +/* 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 + +/* + * #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_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) + +# 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_set_conn_mode(b,n) BIO_ctrl(b,BIO_C_SET_CONNECT_MODE,(n),NULL) + +/* 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) + +/* 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) + +/* BIO_s_accept() and BIO_s_connect() */ +# define BIO_do_connect(b) BIO_do_handshake(b) +# define BIO_do_accept(b) BIO_do_handshake(b) +# endif /* OPENSSL_NO_SOCK */ + +# 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,