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Diffstat (limited to 'crypto/bio/bio.h')
-rw-r--r--crypto/bio/bio.h183
1 files changed, 122 insertions, 61 deletions
diff --git a/crypto/bio/bio.h b/crypto/bio/bio.h
index 70e0f4fdcb..f0d4d06692 100644
--- a/crypto/bio/bio.h
+++ b/crypto/bio/bio.h
@@ -94,6 +94,9 @@ extern "C" {
#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
@@ -125,6 +128,41 @@ 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_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 */
+
/* modifiers */
#define BIO_FP_READ 0x02
#define BIO_FP_WRITE 0x04
@@ -136,6 +174,11 @@ 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
@@ -158,28 +201,32 @@ 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 three are used in conjunction with the
* BIO_should_io_special() condition. After this returns true,
@@ -208,18 +255,17 @@ 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 OPENSSL_SYS_WIN16
typedef struct bio_method_st
{
int type;
@@ -233,21 +279,6 @@ 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 (_far *callback_ctrl)();
- } BIO_METHOD;
-#endif
struct bio_st
{
@@ -288,6 +319,9 @@ 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
@@ -348,7 +382,15 @@ typedef struct bio_f_buffer_ctx_struct
#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)
@@ -361,7 +403,7 @@ typedef struct bio_f_buffer_ctx_struct
#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)
+#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)
@@ -370,7 +412,7 @@ typedef struct bio_f_buffer_ctx_struct
#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
@@ -488,6 +530,20 @@ 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_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)
+
/* 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)()); */
@@ -498,22 +554,21 @@ 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);
+/* 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
-# if defined(OPENSSL_SYS_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 */
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);
@@ -542,13 +597,8 @@ 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 OPENSSL_SYS_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);
@@ -567,10 +617,16 @@ BIO_METHOD *BIO_f_buffer(void);
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),
@@ -623,6 +679,7 @@ void BIO_sock_cleanup(void);
int BIO_set_tcp_ndelay(int sock,int turn_on);
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);
@@ -638,17 +695,20 @@ void BIO_copy_next_retry(BIO *b);
/*long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);*/
-#ifndef __GNUC__
-#define __attribute__(x)
+#ifdef __GNUC__
+# define __bio_h__attr__ __attribute__
+#else
+# define __bio_h__attr__(x)
#endif
int BIO_printf(BIO *bio, const char *format, ...)
- __attribute__((__format__(__printf__,2,3)));
+ __bio_h__attr__((__format__(__printf__,2,3)));
int BIO_vprintf(BIO *bio, const char *format, va_list args)
- __attribute__((__format__(__printf__,2,0)));
+ __bio_h__attr__((__format__(__printf__,2,0)));
int BIO_snprintf(char *buf, size_t n, const char *format, ...)
- __attribute__((__format__(__printf__,3,4)));
+ __bio_h__attr__((__format__(__printf__,3,4)));
int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
- __attribute__((__format__(__printf__,3,0)));
+ __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
@@ -662,6 +722,7 @@ void ERR_load_BIO_strings(void);
#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