diff options
Diffstat (limited to 'crypto/bio/bio.h')
| -rw-r--r-- | crypto/bio/bio.h | 1101 |
1 files changed, 559 insertions, 542 deletions
diff --git a/crypto/bio/bio.h b/crypto/bio/bio.h index 875c3950a0..b28c58e8f6 100644 --- a/crypto/bio/bio.h +++ b/crypto/bio/bio.h @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -57,517 +57,528 @@ */ #ifndef HEADER_BIO_H -#define HEADER_BIO_H +# define HEADER_BIO_H -#include <openssl/e_os2.h> +# include <openssl/e_os2.h> -#ifndef OPENSSL_NO_FP_API -# include <stdio.h> -#endif -#include <stdarg.h> +# ifndef OPENSSL_NO_FP_API +# include <stdio.h> +# endif +# include <stdarg.h> -#include <openssl/crypto.h> +# include <openssl/crypto.h> #ifdef __cplusplus extern "C" { #endif /* These are the 'types' of BIOs */ -#define BIO_TYPE_NONE 0 -#define BIO_TYPE_MEM (1|0x0400) -#define BIO_TYPE_FILE (2|0x0400) - -#define BIO_TYPE_FD (4|0x0400|0x0100) -#define BIO_TYPE_SOCKET (5|0x0400|0x0100) -#define BIO_TYPE_NULL (6|0x0400) -#define BIO_TYPE_SSL (7|0x0200) -#define BIO_TYPE_MD (8|0x0200) /* passive filter */ -#define BIO_TYPE_BUFFER (9|0x0200) /* filter */ -#define BIO_TYPE_CIPHER (10|0x0200) /* filter */ -#define BIO_TYPE_BASE64 (11|0x0200) /* filter */ -#define BIO_TYPE_CONNECT (12|0x0400|0x0100) /* socket - connect */ -#define BIO_TYPE_ACCEPT (13|0x0400|0x0100) /* socket for accept */ -#define BIO_TYPE_PROXY_CLIENT (14|0x0200) /* client proxy BIO */ -#define BIO_TYPE_PROXY_SERVER (15|0x0200) /* server proxy BIO */ -#define BIO_TYPE_NBIO_TEST (16|0x0200) /* server proxy BIO */ -#define BIO_TYPE_NULL_FILTER (17|0x0200) -#define BIO_TYPE_BER (18|0x0200) /* BER -> bin filter */ -#define BIO_TYPE_BIO (19|0x0400) /* (half a) BIO pair */ -#define BIO_TYPE_LINEBUFFER (20|0x0200) /* filter */ -#define BIO_TYPE_DGRAM (21|0x0400|0x0100) -#define BIO_TYPE_COMP (23|0x0200) /* filter */ - -#define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ -#define BIO_TYPE_FILTER 0x0200 -#define BIO_TYPE_SOURCE_SINK 0x0400 - -/* 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_TYPE_NONE 0 +# define BIO_TYPE_MEM (1|0x0400) +# define BIO_TYPE_FILE (2|0x0400) + +# define BIO_TYPE_FD (4|0x0400|0x0100) +# define BIO_TYPE_SOCKET (5|0x0400|0x0100) +# define BIO_TYPE_NULL (6|0x0400) +# define BIO_TYPE_SSL (7|0x0200) +# define BIO_TYPE_MD (8|0x0200)/* passive filter */ +# define BIO_TYPE_BUFFER (9|0x0200)/* filter */ +# define BIO_TYPE_CIPHER (10|0x0200)/* filter */ +# define BIO_TYPE_BASE64 (11|0x0200)/* filter */ +# define BIO_TYPE_CONNECT (12|0x0400|0x0100)/* socket - connect */ +# define BIO_TYPE_ACCEPT (13|0x0400|0x0100)/* socket for accept */ +# define BIO_TYPE_PROXY_CLIENT (14|0x0200)/* client proxy BIO */ +# define BIO_TYPE_PROXY_SERVER (15|0x0200)/* server proxy BIO */ +# define BIO_TYPE_NBIO_TEST (16|0x0200)/* server proxy BIO */ +# define BIO_TYPE_NULL_FILTER (17|0x0200) +# define BIO_TYPE_BER (18|0x0200)/* BER -> bin filter */ +# define BIO_TYPE_BIO (19|0x0400)/* (half a) BIO pair */ +# define BIO_TYPE_LINEBUFFER (20|0x0200)/* filter */ +# define BIO_TYPE_DGRAM (21|0x0400|0x0100) +# define BIO_TYPE_COMP (23|0x0200)/* filter */ + +# define BIO_TYPE_DESCRIPTOR 0x0100/* socket, fd, connect or accept */ +# define BIO_TYPE_FILTER 0x0200 +# define BIO_TYPE_SOURCE_SINK 0x0400 + +/* + * 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 */ /* callback is int cb(BIO *bio,state,ret); */ -#define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */ -#define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */ +# define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */ +# define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */ -#define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file 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 */ - +# 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 */ +# 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_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_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_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_NEXT_TIMEOUT 45/* Next DTLS handshake timeout + * to * adjust socket timeouts */ /* 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 BIO_FLAGS_UPLINK -/* "UPLINK" flag denotes file descriptors provided by application. - It defaults to 0, as most platforms don't require UPLINK interface. */ -#define BIO_FLAGS_UPLINK 0 -#endif +# 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 BIO_FLAGS_UPLINK +/* + * "UPLINK" flag denotes file descriptors provided by application. It + * defaults to 0, as most platforms don't require UPLINK interface. + */ +# define BIO_FLAGS_UPLINK 0 +# endif /* Used in BIO_gethostbyname() */ -#define BIO_GHBN_CTRL_HITS 1 -#define BIO_GHBN_CTRL_MISSES 2 -#define BIO_GHBN_CTRL_CACHE_SIZE 3 -#define BIO_GHBN_CTRL_GET_ENTRY 4 -#define BIO_GHBN_CTRL_FLUSH 5 +# define BIO_GHBN_CTRL_HITS 1 +# define BIO_GHBN_CTRL_MISSES 2 +# define BIO_GHBN_CTRL_CACHE_SIZE 3 +# define BIO_GHBN_CTRL_GET_ENTRY 4 +# define BIO_GHBN_CTRL_FLUSH 5 /* Mostly used in the SSL BIO */ /*- * Not used anymore * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10 * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20 - * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 + * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 */ -#define BIO_FLAGS_BASE64_NO_NL 0x100 +# define BIO_FLAGS_BASE64_NO_NL 0x100 -/* This is used with memory BIOs: it means we shouldn't free up or change the +/* + * This is used with memory BIOs: it means we shouldn't free up or change the * data in any way. */ -#define BIO_FLAGS_MEM_RDONLY 0x200 +# define BIO_FLAGS_MEM_RDONLY 0x200 typedef struct bio_st BIO; void BIO_set_flags(BIO *b, int flags); -int BIO_test_flags(const 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)) +# 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)) +# 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 +# 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 +# define BIO_RR_CONNECT 0x02 /* Returned from the accept BIO when an accept would have blocked */ -#define BIO_RR_ACCEPT 0x03 +# 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) - -long (*BIO_get_callback(const BIO *b)) (struct bio_st *,int,const char *,int, long,long); -void BIO_set_callback(BIO *b, - long (*callback)(struct bio_st *,int,const char *,int, long,long)); +# 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) + +long (*BIO_get_callback(const BIO *b)) (struct bio_st *, int, const char *, + int, long, long); +void BIO_set_callback(BIO *b, + long (*callback) (struct bio_st *, int, const char *, + int, long, long)); char *BIO_get_callback_arg(const BIO *b); void BIO_set_callback_arg(BIO *b, char *arg); -const char * BIO_method_name(const BIO *b); +const char *BIO_method_name(const BIO *b); int BIO_method_type(const BIO *b); -typedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long); - -#ifndef OPENSSL_SYS_WIN16 -typedef struct bio_method_st - { - int type; - const char *name; - int (*bwrite)(BIO *, const char *, int); - int (*bread)(BIO *, char *, int); - int (*bputs)(BIO *, const char *); - int (*bgets)(BIO *, char *, int); - long (*ctrl)(BIO *, int, long, void *); - int (*create)(BIO *); - int (*destroy)(BIO *); - long (*callback_ctrl)(BIO *, int, bio_info_cb *); - } BIO_METHOD; -#else -typedef struct bio_method_st - { - int type; - const char *name; - int (_far *bwrite)(); - int (_far *bread)(); - int (_far *bputs)(); - int (_far *bgets)(); - long (_far *ctrl)(); - int (_far *create)(); - int (_far *destroy)(); - long (_far *callback_ctrl)(); - } BIO_METHOD; -#endif +typedef void bio_info_cb (struct bio_st *, int, const char *, int, long, + long); + +# ifndef OPENSSL_SYS_WIN16 +typedef struct bio_method_st { + int type; + const char *name; + int (*bwrite) (BIO *, const char *, int); + int (*bread) (BIO *, char *, int); + int (*bputs) (BIO *, const char *); + int (*bgets) (BIO *, char *, int); + long (*ctrl) (BIO *, int, long, void *); + int (*create) (BIO *); + int (*destroy) (BIO *); + long (*callback_ctrl) (BIO *, int, bio_info_cb *); +} BIO_METHOD; +# else +typedef struct bio_method_st { + int type; + const char *name; + int (_far * bwrite) (); + int (_far * bread) (); + int (_far * bputs) (); + int (_far * bgets) (); + long (_far * ctrl) (); + int (_far * create) (); + int (_far * destroy) (); + long (_far * callback_ctrl) (); +} BIO_METHOD; +# endif -struct bio_st - { - BIO_METHOD *method; - /* bio, mode, argp, argi, argl, ret */ - long (*callback)(struct bio_st *,int,const char *,int, long,long); - char *cb_arg; /* first argument for the callback */ - - int init; - int shutdown; - int flags; /* extra storage */ - int retry_reason; - int num; - void *ptr; - struct bio_st *next_bio; /* used by filter BIOs */ - struct bio_st *prev_bio; /* used by filter BIOs */ - int references; - unsigned long num_read; - unsigned long num_write; - - CRYPTO_EX_DATA ex_data; - }; +struct bio_st { + BIO_METHOD *method; + /* bio, mode, argp, argi, argl, ret */ + long (*callback) (struct bio_st *, int, const char *, int, long, long); + char *cb_arg; /* first argument for the callback */ + int init; + int shutdown; + int flags; /* extra storage */ + int retry_reason; + int num; + void *ptr; + struct bio_st *next_bio; /* used by filter BIOs */ + struct bio_st *prev_bio; /* used by filter BIOs */ + int references; + unsigned long num_read; + unsigned long num_write; + CRYPTO_EX_DATA ex_data; +}; DECLARE_STACK_OF(BIO) -typedef struct bio_f_buffer_ctx_struct - { - /*- - * Buffers are setup like this: - * - * <---------------------- size -----------------------> - * +---------------------------------------------------+ - * | consumed | remaining | free space | - * +---------------------------------------------------+ - * <-- off --><------- len -------> - */ - - /* BIO *bio; */ /* this is now in the BIO struct */ - int ibuf_size; /* how big is the input buffer */ - int obuf_size; /* how big is the output buffer */ - - char *ibuf; /* the char array */ - int ibuf_len; /* how many bytes are in it */ - int ibuf_off; /* write/read offset */ - - char *obuf; /* the char array */ - int obuf_len; /* how many bytes are in it */ - int obuf_off; /* write/read offset */ - } BIO_F_BUFFER_CTX; +typedef struct bio_f_buffer_ctx_struct { + /*- + * Buffers are setup like this: + * + * <---------------------- size -----------------------> + * +---------------------------------------------------+ + * | consumed | remaining | free space | + * +---------------------------------------------------+ + * <-- off --><------- len -------> + */ + /*- BIO *bio; *//* + * this is now in the BIO struct + */ + int ibuf_size; /* how big is the input buffer */ + int obuf_size; /* how big is the output buffer */ + char *ibuf; /* the char array */ + int ibuf_len; /* how many bytes are in it */ + int ibuf_off; /* write/read offset */ + char *obuf; /* the char array */ + int obuf_len; /* how many bytes are in it */ + int obuf_off; /* write/read offset */ +} BIO_F_BUFFER_CTX; /* connect BIO stuff */ -#define BIO_CONN_S_BEFORE 1 -#define BIO_CONN_S_GET_IP 2 -#define BIO_CONN_S_GET_PORT 3 -#define BIO_CONN_S_CREATE_SOCKET 4 -#define BIO_CONN_S_CONNECT 5 -#define BIO_CONN_S_OK 6 -#define BIO_CONN_S_BLOCKED_CONNECT 7 -#define BIO_CONN_S_NBIO 8 -/*#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_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_CONN_S_BEFORE 1 +# define BIO_CONN_S_GET_IP 2 +# define BIO_CONN_S_GET_PORT 3 +# define BIO_CONN_S_CREATE_SOCKET 4 +# define BIO_CONN_S_CONNECT 5 +# define BIO_CONN_S_OK 6 +# define BIO_CONN_S_BLOCKED_CONNECT 7 +# define BIO_CONN_S_NBIO 8 +/* + * #define BIO_CONN_get_param_hostname BIO_ctrl + */ -/* BIO_s_connect() and BIO_s_socks4a_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_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) -#define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) -#define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) -#define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) -#define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) -#define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3,0) +# 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_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) +# define BIO_get_app_data(s) BIO_get_ex_data(s,0) +/* BIO_s_connect() and BIO_s_socks4a_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_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) +# define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) +# define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) +# define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) +# define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) +# define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3,0) -#define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) +# define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) /* BIO_s_accept_socket() */ -#define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) -#define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) -/* #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,1,(n)?(void *)"a":NULL) -#define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) - -#define BIO_BIND_NORMAL 0 -#define BIO_BIND_REUSEADDR_IF_UNUSED 1 -#define BIO_BIND_REUSEADDR 2 -#define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) -#define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) - -#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) +# define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) +# define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) +/* #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,1,(n)?(void *)"a":NULL) +# define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) + +# define BIO_BIND_NORMAL 0 +# define BIO_BIND_REUSEADDR_IF_UNUSED 1 +# define BIO_BIND_REUSEADDR 2 +# define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) +# define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) + +# 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_proxy_client() */ -#define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) -#define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) +# define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) +# define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) /* BIO_set_nbio(b,n) */ -#define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) +# define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) /* BIO *BIO_get_filter_bio(BIO *bio); */ -#define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) -#define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) -#define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) +# define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) +# define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) +# define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) -#define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) -#define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) -#define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) -#define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) +# define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) +# define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) +# define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) +# define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) -#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) +# 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) -#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) +# 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) -#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) +# 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 +/* + * 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) BIO_ctrl(b,BIO_C_SET_FILENAME, \ - BIO_CLOSE|BIO_FP_READ,(char *)name) -#endif -#define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ - BIO_CLOSE|BIO_FP_WRITE,name) -#define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ - BIO_CLOSE|BIO_FP_APPEND,name) -#define BIO_rw_filename(b,name) 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); +int BIO_read_filename(BIO *b, const char *name); +# else +# define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ + BIO_CLOSE|BIO_FP_READ,(char *)name) +# endif +# define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ + BIO_CLOSE|BIO_FP_WRITE,name) +# define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ + BIO_CLOSE|BIO_FP_APPEND,name) +# define BIO_rw_filename(b,name) 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_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) +# 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_ct |