X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbio%2Fbio.h;h=1c7173c38a9e55e2b67410cb682d6396e1edf197;hp=8ddfedee511a56be8b0999137d824a238d345493;hb=4aa902ebaffb385199b9d0fb850ca4f9f5cb795e;hpb=651d0aff98d28e2db146afa1790e9e22f3ef22db diff --git a/crypto/bio/bio.h b/crypto/bio/bio.h index 8ddfedee51..1c7173c38a 100644 --- a/crypto/bio/bio.h +++ b/crypto/bio/bio.h @@ -59,12 +59,19 @@ #ifndef HEADER_BIO_H #define HEADER_BIO_H +#include + +#ifndef OPENSSL_NO_FP_API +# include +#endif +#include + +#include + #ifdef __cplusplus extern "C" { #endif -#include "crypto.h" - /* These are the 'types' of BIOs */ #define BIO_TYPE_NONE 0 #define BIO_TYPE_MEM (1|0x0400) @@ -74,7 +81,7 @@ extern "C" { #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) /* pasive filter */ +#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 */ @@ -85,6 +92,11 @@ extern "C" { #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_ASN1 (22|0x0200) /* filter */ +#define BIO_TYPE_COMP (23|0x0200) /* filter */ #define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ #define BIO_TYPE_FILTER 0x0200 @@ -116,6 +128,40 @@ extern "C" { #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_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_SET_PEER 44 /* Destination for the data */ + +#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 @@ -127,6 +173,11 @@ extern "C" { #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 @@ -144,30 +195,39 @@ extern "C" { #define BIO_FLAGS_BASE64_NO_NL 0x100 -#define BIO_set_flags(b,f) ((b)->flags|=(f)) -#define BIO_get_flags(b) ((b)->flags) +/* 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 + +typedef struct bio_st BIO; + +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) \ - ((b)->flags|=(BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) + BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) #define BIO_set_retry_read(b) \ - ((b)->flags|=(BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) + BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) #define BIO_set_retry_write(b) \ - ((b)->flags|=(BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) + BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) /* These are normally used internally in BIOs */ -#define BIO_clear_flags(b,f) ((b)->flags&= ~(f)) #define BIO_clear_retry_flags(b) \ - ((b)->flags&= ~(BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) + BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) #define BIO_get_retry_flags(b) \ - ((b)->flags&(BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) + BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) -/* These shouldbe used by the application to tell why we should retry */ -#define BIO_should_read(a) ((a)->flags & BIO_FLAGS_READ) -#define BIO_should_write(a) ((a)->flags & BIO_FLAGS_WRITE) -#define BIO_should_io_special(a) ((a)->flags & BIO_FLAGS_IO_SPECIAL) -#define BIO_retry_type(a) ((a)->flags & BIO_FLAGS_RWS) -#define BIO_should_retry(a) ((a)->flags & 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 two are used in conjunction with the +/* 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. @@ -176,6 +236,8 @@ extern "C" { #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 @@ -192,50 +254,36 @@ extern "C" { #define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) #define BIO_cb_post(a) ((a)&BIO_CB_RETURN) -#define BIO_set_callback(b,cb) ((b)->callback=(cb)) -#define BIO_set_callback_arg(b,arg) ((b)->cb_arg=(char *)(arg)) -#define BIO_get_callback_arg(b) ((b)->cb_arg) -#define BIO_get_callback(b) ((b)->callback) -#define BIO_method_name(b) ((b)->method->name) -#define BIO_method_type(b) ((b)->method->type) +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); +int BIO_method_type(const BIO *b); + +typedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long); -#ifndef WIN16 -typedef struct bio_method_st - { - int type; - char *name; - int (*bwrite)(); - int (*bread)(); - int (*bputs)(); - int (*bgets)(); - long (*ctrl)(); - int (*create)(); - int (*destroy)(); - } BIO_METHOD; -#else typedef struct bio_method_st { int type; - char *name; - int (_far *bwrite)(); - int (_far *bread)(); - int (_far *bputs)(); - int (_far *bgets)(); - long (_far *ctrl)(); - int (_far *create)(); - int (_far *destroy)(); + 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; -#endif -typedef struct bio_st +struct bio_st { BIO_METHOD *method; -#ifndef NOPROTO /* bio, mode, argp, argi, argl, ret */ - long (*callback)(struct bio_st *,int,char *,int, long,long); -#else - long (*callback)(); -#endif + long (*callback)(struct bio_st *,int,const char *,int, long,long); char *cb_arg; /* first argument for the callback */ int init; @@ -243,7 +291,7 @@ typedef struct bio_st int flags; /* extra storage */ int retry_reason; int num; - char *ptr; + void *ptr; struct bio_st *next_bio; /* used by filter BIOs */ struct bio_st *prev_bio; /* used by filter BIOs */ int references; @@ -251,7 +299,9 @@ typedef struct bio_st unsigned long num_write; CRYPTO_EX_DATA ex_data; - } BIO; + }; + +DECLARE_STACK_OF(BIO) typedef struct bio_f_buffer_ctx_struct { @@ -268,6 +318,9 @@ typedef struct bio_f_buffer_ctx_struct int obuf_off; /* write/read offset */ } BIO_F_BUFFER_CTX; +/* Prefix and suffix callback in ASN1 BIO */ +typedef int asn1_ps_func(BIO *b, unsigned char **pbuf, int *plen, void *parg); + /* connect BIO stuff */ #define BIO_CONN_S_BEFORE 1 #define BIO_CONN_S_GET_IP 2 @@ -279,9 +332,6 @@ typedef struct bio_f_buffer_ctx_struct #define BIO_CONN_S_NBIO 8 /*#define BIO_CONN_get_param_hostname BIO_ctrl */ -#define BIO_number_read(b) ((b)->num_read) -#define BIO_number_written(b) ((b)->num_write) - #define BIO_C_SET_CONNECT 100 #define BIO_C_DO_STATE_MACHINE 101 #define BIO_C_SET_NBIO 102 @@ -319,16 +369,31 @@ typedef struct bio_f_buffer_ctx_struct #define BIO_C_GET_SOCKS 134 #define BIO_C_SET_SOCKS 135 -#define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,(char *)arg) +#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_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) #define BIO_get_app_data(s) BIO_get_ex_data(s,0) -int BIO_get_ex_num(BIO *bio); -int BIO_set_ex_data(BIO *bio,int idx,char *data); -char *BIO_get_ex_data(BIO *bio,int idx); -void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); -int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(), - int (*dup_func)(), void (*free_func)()); - /* 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) @@ -336,8 +401,8 @@ int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(), #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,ip) BIO_ptr_ctrl(b,BIO_C_SET_CONNECT,2) -#define BIO_get_conn_int_port(b,port) BIO_int_ctrl(b,BIO_C_SET_CONNECT,3,port) +#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) #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) @@ -346,7 +411,7 @@ int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(), #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)?"a":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 @@ -365,7 +430,7 @@ int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(), /* BIO_set_nbio(b,n) */ #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_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(char *)(cb)) +#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) @@ -383,8 +448,17 @@ int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(), #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) BIO_ctrl(b,BIO_C_SET_FILENAME, \ - BIO_CLOSE|BIO_FP_READ,name) + 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, \ @@ -402,7 +476,7 @@ int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(), #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_SET_SSL_NUM_RENEGOTIATES,0,NULL); + 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); @@ -431,257 +505,227 @@ int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(), #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,(char *)cbp) -#define BIO_set_info_callback(b,cb) (int)BIO_ctrl(b,BIO_CTRL_SET_CALLBACK,0,(char *)cb) +#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) -#ifdef NO_STDIO -#define NO_FP_API -#endif - -#ifndef NOPROTO -# if defined(WIN16) && defined(_WINDLL) -BIO_METHOD *BIO_s_file_internal(void); -BIO *BIO_new_file_internal(char *filename, char *mode); -BIO *BIO_new_fp_internal(FILE *stream, int close_flag); -# define BIO_s_file BIO_s_file_internal -# define BIO_new_file BIO_new_file_internal -# define BIO_new_fp BIO_new_fp_internal -# else /* FP_API */ +/* 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, state, peer) \ + (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (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_set_peer(b,peer) \ + (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) + +/* These two aren't currently implemented */ +/* int BIO_get_ex_num(BIO *bio); */ +/* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */ +int BIO_set_ex_data(BIO *bio,int idx,void *data); +void *BIO_get_ex_data(BIO *bio,int idx); +int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, + CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); +unsigned long BIO_number_read(BIO *bio); +unsigned long 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); + +# ifndef OPENSSL_NO_FP_API BIO_METHOD *BIO_s_file(void ); -BIO *BIO_new_file(char *filename, char *mode); +BIO *BIO_new_file(const char *filename, const char *mode); BIO *BIO_new_fp(FILE *stream, int close_flag); -# define BIO_s_file_internal BIO_s_file -# define BIO_new_file_internal BIO_new_file -# define BIO_new_fp_internal BIO_s_file -# endif /* FP_API */ -#else -# if defined(WIN16) && defined(_WINDLL) -BIO_METHOD *BIO_s_file_internal(); -BIO *BIO_new_file_internal(); -BIO *BIO_new_fp_internal(); -# define BIO_s_file BIO_s_file_internal -# define BIO_new_file BIO_new_file_internal -# define BIO_new_fp BIO_new_fp_internal -# else /* FP_API */ -BIO_METHOD *BIO_s_file(); -BIO *BIO_new_file(); -BIO *BIO_new_fp(); -# define BIO_s_file_internal BIO_s_file -# define BIO_new_file_internal BIO_new_file -# define BIO_new_fp_internal BIO_s_file -# endif /* FP_API */ -#endif - -#ifndef NOPROTO +# define BIO_s_file_internal BIO_s_file +# endif BIO * BIO_new(BIO_METHOD *type); int BIO_set(BIO *a,BIO_METHOD *type); int BIO_free(BIO *a); -int BIO_read(BIO *b, char *data, int len); +void BIO_vfree(BIO *a); +int BIO_read(BIO *b, void *data, int len); int BIO_gets(BIO *bp,char *buf, int size); -int BIO_write(BIO *b, char *data, int len); -int BIO_puts(BIO *bp,char *buf); -long BIO_ctrl(BIO *bp,int cmd,long larg,char *parg); +int BIO_write(BIO *b, const void *data, int len); +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, void (*fp)(struct bio_st *, int, const char *, int, long, long)); char * 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); BIO * BIO_get_retry_BIO(BIO *bio, int *reason); int BIO_get_retry_reason(BIO *bio); BIO * BIO_dup_chain(BIO *in); -#ifndef WIN16 -long BIO_debug_callback(BIO *bio,int cmd,char *argp,int argi, - long argl,long ret); -#else -long _far _loadds BIO_debug_callback(BIO *bio,int cmd,char *argp,int argi, +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); -#endif BIO_METHOD *BIO_s_mem(void); +BIO *BIO_new_mem_buf(void *buf, int len); BIO_METHOD *BIO_s_socket(void); BIO_METHOD *BIO_s_connect(void); BIO_METHOD *BIO_s_accept(void); BIO_METHOD *BIO_s_fd(void); +#ifndef OPENSSL_SYS_OS2 +BIO_METHOD *BIO_s_log(void); +#endif +BIO_METHOD *BIO_s_bio(void); BIO_METHOD *BIO_s_null(void); BIO_METHOD *BIO_f_null(void); BIO_METHOD *BIO_f_buffer(void); +#ifdef OPENSSL_SYS_VMS +BIO_METHOD *BIO_f_linebuffer(void); +#endif BIO_METHOD *BIO_f_nbio_test(void); +#ifndef OPENSSL_NO_DGRAM +BIO_METHOD *BIO_s_datagram(void); +#endif + /* BIO_METHOD *BIO_f_ber(void); */ int BIO_sock_should_retry(int i); int BIO_sock_non_fatal_error(int error); +int BIO_dgram_non_fatal_error(int error); + int BIO_fd_should_retry(int i); int BIO_fd_non_fatal_error(int error); -int BIO_dump(BIO *b,char *bytes,int len); - -struct hostent *BIO_gethostbyname(char *name); +int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), + void *u, const char *s, int len); +int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), + void *u, const char *s, int len, int indent); +int BIO_dump(BIO *b,const char *bytes,int len); +int BIO_dump_indent(BIO *b,const char *bytes,int len,int indent); +#ifndef OPENSSL_NO_FP_API +int BIO_dump_fp(FILE *fp, const char *s, int len); +int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); +#endif +struct hostent *BIO_gethostbyname(const char *name); +/* We might want a thread-safe interface too: + * struct hostent *BIO_gethostbyname_r(const char *name, + * struct hostent *result, void *buffer, size_t buflen); + * or something similar (caller allocates a struct hostent, + * pointed to by "result", and additional buffer space for the various + * substructures; if the buffer does not suffice, NULL is returned + * and an appropriate error code is set). + */ int BIO_sock_error(int sock); -int BIO_socket_ioctl(int fd, long type, unsigned long *arg); +int BIO_socket_ioctl(int fd, long type, void *arg); int BIO_socket_nbio(int fd,int mode); -int BIO_get_port(char *str, unsigned short *port_ptr); -int BIO_get_host_ip(char *str, unsigned char *ip); +int BIO_get_port(const char *str, unsigned short *port_ptr); +int BIO_get_host_ip(const char *str, unsigned char *ip); int BIO_get_accept_socket(char *host_port,int mode); int BIO_accept(int sock,char **ip_port); int BIO_sock_init(void ); void BIO_sock_cleanup(void); int BIO_set_tcp_ndelay(int sock,int turn_on); -void ERR_load_BIO_strings(void ); - BIO *BIO_new_socket(int sock, int close_flag); +BIO *BIO_new_dgram(int fd, int close_flag); BIO *BIO_new_fd(int fd, int close_flag); BIO *BIO_new_connect(char *host_port); BIO *BIO_new_accept(char *host_port); -void BIO_copy_next_retry(BIO *b); - -long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); - -#else - -BIO * BIO_new(); -int BIO_set(); -int BIO_free(); -int BIO_read(); -int BIO_gets(); -int BIO_write(); -int BIO_puts(); -char * BIO_ptr_ctrl(); -long BIO_ctrl(); -long BIO_int_ctrl(); -BIO * BIO_push(); -BIO * BIO_pop(); -void BIO_free_all(); -BIO * BIO_find_type(); -BIO * BIO_get_retry_BIO(); -int BIO_get_retry_reason(); -BIO * BIO_dup_chain(); - -#ifndef WIN16 -long BIO_debug_callback(); -#else -long _far _loadds BIO_debug_callback(); -#endif - -BIO_METHOD *BIO_s_mem(); -BIO_METHOD *BIO_s_socket(); -BIO_METHOD *BIO_s_connect(); -BIO_METHOD *BIO_s_accept(); -BIO_METHOD *BIO_s_fd(); -BIO_METHOD *BIO_s_null(); -BIO_METHOD *BIO_f_null(); -BIO_METHOD *BIO_f_buffer(); -BIO_METHOD *BIO_f_nbio_test(); -/* BIO_METHOD *BIO_f_ber(); */ - -int BIO_sock_should_retry(); -int BIO_sock_non_fatal_error(); -int BIO_fd_should_retry(); -int BIO_fd_non_fatal_error(); -int BIO_dump(); - -struct hostent *BIO_gethostbyname(); -int BIO_sock_error(); -int BIO_socket_ioctl(); -int BIO_socket_nbio(); -int BIO_get_port(); -int BIO_get_host_ip(); -int BIO_get_accept_socket(); -int BIO_accept(); -int BIO_sock_init(); -void BIO_sock_cleanup(); -int BIO_set_tcp_ndelay(); - -void ERR_load_BIO_strings(); - -BIO *BIO_new_socket(); -BIO *BIO_new_fd(); -BIO *BIO_new_connect(); -BIO *BIO_new_accept(); - -void BIO_copy_next_retry(); - -long BIO_ghbn_ctrl(); - -#endif - -/* Tim Hudson's portable varargs stuff */ - -#ifndef NOPROTO -#define VAR_ANSI /* select ANSI version by default */ -#endif - -#ifdef VAR_ANSI -/* ANSI version of a "portable" macro set for variable length args */ -#ifndef __STDARG_H__ /**/ -#include -#endif /**/ - -#define VAR_PLIST(arg1type,arg1) arg1type arg1, ... -#define VAR_PLIST2(arg1type,arg1,arg2type,arg2) arg1type arg1,arg2type arg2,... -#define VAR_ALIST -#define VAR_BDEFN(args,arg1type,arg1) va_list args -#define VAR_BDEFN2(args,arg1type,arg1,arg2type,arg2) va_list args -#define VAR_INIT(args,arg1type,arg1) va_start(args,arg1); -#define VAR_INIT2(args,arg1type,arg1,arg2type,arg2) va_start(args,arg2); -#define VAR_ARG(args,type,arg) arg=va_arg(args,type) -#define VAR_END(args) va_end(args); - -#else - -/* K&R version of a "portable" macro set for variable length args */ -#ifndef __VARARGS_H__ -#include -#endif +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. + */ -#define VAR_PLIST(arg1type,arg1) va_alist -#define VAR_PLIST2(arg1type,arg1,arg2type,arg2) va_alist -#define VAR_ALIST va_dcl -#define VAR_BDEFN(args,arg1type,arg1) va_list args; arg1type arg1 -#define VAR_BDEFN2(args,arg1type,arg1,arg2type,arg2) va_list args; \ - arg1type arg1; arg2type arg2 -#define VAR_INIT(args,arg1type,arg1) va_start(args); \ - arg1=va_arg(args,arg1type); -#define VAR_INIT2(args,arg1type,arg1,arg2type,arg2) va_start(args); \ - arg1=va_arg(args,arg1type); arg2=va_arg(args,arg2type); -#define VAR_ARG(args,type,arg) arg=va_arg(args,type) -#define VAR_END(args) va_end(args); +void BIO_copy_next_retry(BIO *b); -#endif +/*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/ -#ifndef NOPROTO -int BIO_printf( VAR_PLIST( BIO *, bio ) ); +#ifdef __GNUC__ +# define __bio_h__attr__ __attribute__ #else -int BIO_printf(); +# define __bio_h__attr__(x) #endif +int BIO_printf(BIO *bio, const char *format, ...) + __bio_h__attr__((__format__(__printf__,2,3))); +int BIO_vprintf(BIO *bio, const char *format, va_list args) + __bio_h__attr__((__format__(__printf__,2,0))); +int BIO_snprintf(char *buf, size_t n, const char *format, ...) + __bio_h__attr__((__format__(__printf__,3,4))); +int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) + __bio_h__attr__((__format__(__printf__,3,0))); +#undef __bio_h__attr__ /* BEGIN ERROR CODES */ +/* The following lines are auto generated by the script mkerr.pl. Any changes + * made after this point may be overwritten when the script is next run. + */ +void ERR_load_BIO_strings(void); + /* Error codes for the BIO functions. */ /* Function codes. */ #define BIO_F_ACPT_STATE 100 #define BIO_F_BIO_ACCEPT 101 #define BIO_F_BIO_BER_GET_HEADER 102 +#define BIO_F_BIO_CALLBACK_CTRL 131 #define BIO_F_BIO_CTRL 103 +#define BIO_F_BIO_GETHOSTBYNAME 120 #define BIO_F_BIO_GETS 104 #define BIO_F_BIO_GET_ACCEPT_SOCKET 105 #define BIO_F_BIO_GET_HOST_IP 106 #define BIO_F_BIO_GET_PORT 107 +#define BIO_F_BIO_MAKE_PAIR 121 #define BIO_F_BIO_NEW 108 #define BIO_F_BIO_NEW_FILE 109 +#define BIO_F_BIO_NEW_MEM_BUF 126 +#define BIO_F_BIO_NREAD 123 +#define BIO_F_BIO_NREAD0 124 +#define BIO_F_BIO_NWRITE 125 +#define BIO_F_BIO_NWRITE0 122 #define BIO_F_BIO_PUTS 110 #define BIO_F_BIO_READ 111 #define BIO_F_BIO_SOCK_INIT 112 #define BIO_F_BIO_WRITE 113 #define BIO_F_BUFFER_CTRL 114 +#define BIO_F_CONN_CTRL 127 #define BIO_F_CONN_STATE 115 #define BIO_F_FILE_CTRL 116 +#define BIO_F_FILE_READ 130 +#define BIO_F_LINEBUFFER_CTRL 129 +#define BIO_F_MEM_READ 128 #define BIO_F_MEM_WRITE 117 #define BIO_F_SSL_NEW 118 #define BIO_F_WSASTARTUP 119 @@ -690,29 +734,34 @@ int BIO_printf(); #define BIO_R_ACCEPT_ERROR 100 #define BIO_R_BAD_FOPEN_MODE 101 #define BIO_R_BAD_HOSTNAME_LOOKUP 102 +#define BIO_R_BROKEN_PIPE 124 #define BIO_R_CONNECT_ERROR 103 +#define BIO_R_EOF_ON_MEMORY_BIO 127 #define BIO_R_ERROR_SETTING_NBIO 104 #define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 #define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 #define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 +#define BIO_R_INVALID_ARGUMENT 125 #define BIO_R_INVALID_IP_ADDRESS 108 +#define BIO_R_IN_USE 123 #define BIO_R_KEEPALIVE 109 #define BIO_R_NBIO_CONNECT_ERROR 110 #define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 -#define BIO_R_NO_HOSTHNAME_SPECIFIED 112 +#define BIO_R_NO_HOSTNAME_SPECIFIED 112 #define BIO_R_NO_PORT_DEFINED 113 #define BIO_R_NO_PORT_SPECIFIED 114 +#define BIO_R_NO_SUCH_FILE 128 #define BIO_R_NULL_PARAMETER 115 #define BIO_R_TAG_MISMATCH 116 #define BIO_R_UNABLE_TO_BIND_SOCKET 117 #define BIO_R_UNABLE_TO_CREATE_SOCKET 118 #define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 -#define BIO_R_UNINITALISED 120 +#define BIO_R_UNINITIALIZED 120 #define BIO_R_UNSUPPORTED_METHOD 121 +#define BIO_R_WRITE_TO_READ_ONLY_BIO 126 #define BIO_R_WSASTARTUP 122 - + #ifdef __cplusplus } #endif #endif -