X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbio%2Fbio.h;h=9a81ee0bd9fd09cafe329977f5890e02b18b88e8;hp=137fd0de489f88e7d9c7739fad290a28fd652044;hb=11d8cdc6ad92d070dd91735511ff9616cf879bbb;hpb=2c281ebb6c651566c11cfdfefd09379c62784f37 diff --git a/crypto/bio/bio.h b/crypto/bio/bio.h index 137fd0de48..9a81ee0bd9 100644 --- a/crypto/bio/bio.h +++ b/crypto/bio/bio.h @@ -59,7 +59,9 @@ #ifndef HEADER_BIO_H #define HEADER_BIO_H -#ifndef NO_FP_API +#include + +#ifndef OPENSSL_NO_FP_API # include #endif #include @@ -91,6 +93,9 @@ extern "C" { #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_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ #define BIO_TYPE_FILTER 0x0200 @@ -122,6 +127,38 @@ 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 */ + + /* modifiers */ #define BIO_FP_READ 0x02 #define BIO_FP_WRITE 0x04 @@ -133,6 +170,11 @@ 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 @@ -155,30 +197,34 @@ extern "C" { */ #define BIO_FLAGS_MEM_RDONLY 0x200 -#define BIO_set_flags(b,f) ((b)->flags|=(f)) -#define BIO_get_flags(b) ((b)->flags) +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 should be 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) +#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. @@ -187,6 +233,8 @@ 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 @@ -203,18 +251,17 @@ 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); -typedef struct bio_st BIO; +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; @@ -228,21 +275,6 @@ typedef struct bio_method_st 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 (_fat *callback_ctrl)(); - } BIO_METHOD; -#endif struct bio_st { @@ -283,6 +315,9 @@ 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 @@ -344,6 +379,13 @@ typedef struct bio_f_buffer_ctx_struct #define BIO_C_NWRITE 146 #define BIO_C_RESET_READ_REQUEST 147 +#define BIO_C_SET_PREFIX 148 +#define BIO_C_GET_PREFIX 149 +#define BIO_C_SET_SUFFIX 150 +#define BIO_C_GET_SUFFIX 151 + +#define BIO_C_SET_EX_ARG 152 +#define BIO_C_GET_EX_ARG 153 #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) @@ -355,8 +397,8 @@ typedef struct bio_f_buffer_ctx_struct #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) @@ -430,7 +472,7 @@ int BIO_read_filename(BIO *b,const char *name); #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); @@ -463,8 +505,9 @@ int BIO_read_filename(BIO *b,const char *name); 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,(bio_info_cb **)(cbp)) -#define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,(bio_info_cb *)(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) @@ -474,7 +517,7 @@ size_t BIO_ctrl_wpending(BIO *b); #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_set_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 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) @@ -482,6 +525,18 @@ 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)()); */ @@ -492,22 +547,21 @@ int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, unsigned long BIO_number_read(BIO *bio); unsigned long BIO_number_written(BIO *bio); -# ifndef NO_FP_API -# 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_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(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 */ +# define BIO_s_file_internal BIO_s_file # endif BIO * BIO_new(BIO_METHOD *type); int BIO_set(BIO *a,BIO_METHOD *type); @@ -517,6 +571,7 @@ int BIO_read(BIO *b, void *data, int len); int BIO_gets(BIO *bp,char *buf, int size); 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); @@ -535,13 +590,8 @@ 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); -#ifndef WIN16 long BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi, long argl,long ret); -#else -long _far _loadds 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); @@ -549,21 +599,39 @@ 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_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, @@ -574,7 +642,7 @@ struct hostent *BIO_gethostbyname(const char *name); * 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(const char *str, unsigned short *port_ptr); int BIO_get_host_ip(const char *str, unsigned char *ip); @@ -584,9 +652,8 @@ 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); @@ -600,17 +667,28 @@ int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, void BIO_copy_next_retry(BIO *b); -long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); +/*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/ -int BIO_printf(BIO *bio, const char *format, ...); -int BIO_vprintf(BIO *bio, const char *format, va_list args); -int BIO_snprintf(char *buf, size_t n, const char *format, ...); -int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args); +#ifdef __GNUC__ +# define __bio_h__attr__ __attribute__ +#else +# 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. */ @@ -618,6 +696,7 @@ int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args); #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 @@ -640,6 +719,8 @@ int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args); #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 @@ -665,6 +746,7 @@ int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args); #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 @@ -679,4 +761,3 @@ int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args); } #endif #endif -