1 files changed, 107 insertions, 26 deletions

diff --git a/src/lib/libcrypto/bio/bio.h b/src/lib/libcrypto/bio/bio.h
index 2eb703830f..cecb6a7207 100644
--- a/src/lib/libcrypto/bio/bio.h
+++ b/src/lib/libcrypto/bio/bio.h
@@ -59,13 +59,14 @@
 #ifndef HEADER_BIO_H
 #define HEADER_BIO_H
 
+#include <openssl/e_os2.h>
+
 #ifndef OPENSSL_NO_FP_API
 # include <stdio.h>
 #endif
 #include <stdarg.h>
 
 #include <openssl/crypto.h>
-#include <openssl/e_os2.h>
 
 #ifdef  __cplusplus
 extern "C" {
@@ -93,6 +94,8 @@ 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_COMP           (23|0x0200)             /* filter */
 
 #define BIO_TYPE_DESCRIPTOR     0x0100  /* socket, fd, connect or accept */
 #define BIO_TYPE_FILTER         0x0200
@@ -124,6 +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
@@ -135,6 +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
@@ -157,28 +197,32 @@ 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,
@@ -207,14 +251,14 @@ 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);
 
@@ -488,6 +532,18 @@ 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)()); */
@@ -567,15 +623,28 @@ 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),
+                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,
@@ -597,6 +666,7 @@ 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);
@@ -612,10 +682,20 @@ void BIO_copy_next_retry(BIO *b);
 
 /*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
@@ -629,6 +709,7 @@ 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