1 files changed, 69 insertions, 1 deletions

diff --git a/src/lib/libcrypto/bio/bio.h b/src/lib/libcrypto/bio/bio.h
index ab47abcf14..05699ab212 100644
--- a/src/lib/libcrypto/bio/bio.h
+++ b/src/lib/libcrypto/bio/bio.h
@@ -68,6 +68,14 @@
 
 #include <openssl/crypto.h>
 
+#ifndef OPENSSL_NO_SCTP
+# ifndef OPENSSL_SYS_VMS
+# include <stdint.h>
+# else
+# include <inttypes.h>
+# endif
+#endif
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
@@ -95,6 +103,9 @@ extern "C" {
 #define BIO_TYPE_BIO            (19|0x0400)             /* (half a) BIO pair */
 #define BIO_TYPE_LINEBUFFER     (20|0x0200)             /* filter */
 #define BIO_TYPE_DGRAM          (21|0x0400|0x0100)
+#ifndef OPENSSL_NO_SCTP
+#define BIO_TYPE_DGRAM_SCTP     (24|0x0400|0x0100)
+#endif
 #define BIO_TYPE_ASN1           (22|0x0200)             /* filter */
 #define BIO_TYPE_COMP           (23|0x0200)             /* filter */
 
@@ -146,6 +157,7 @@ extern "C" {
 /* #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
@@ -161,7 +173,22 @@ extern "C" {
 #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 */
+                                              * adjust socket timeouts */
+
+#ifndef OPENSSL_NO_SCTP
+/* SCTP stuff */
+#define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE    50
+#define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY                51
+#define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY               52
+#define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD               53
+#define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO         60
+#define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO         61
+#define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO         62
+#define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO         63
+#define BIO_CTRL_DGRAM_SCTP_GET_PRINFO                  64
+#define BIO_CTRL_DGRAM_SCTP_SET_PRINFO                  65
+#define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN               70
+#endif
 
 /* modifiers */
 #define BIO_FP_READ             0x02
@@ -331,6 +358,34 @@ typedef struct bio_f_buffer_ctx_struct
 /* Prefix and suffix callback in ASN1 BIO */
 typedef int asn1_ps_func(BIO *b, unsigned char **pbuf, int *plen, void *parg);
 
+#ifndef OPENSSL_NO_SCTP
+/* SCTP parameter structs */
+struct bio_dgram_sctp_sndinfo
+        {
+        uint16_t snd_sid;
+        uint16_t snd_flags;
+        uint32_t snd_ppid;
+        uint32_t snd_context;
+        };
+
+struct bio_dgram_sctp_rcvinfo
+        {
+        uint16_t rcv_sid;
+        uint16_t rcv_ssn;
+        uint16_t rcv_flags;
+        uint32_t rcv_ppid;
+        uint32_t rcv_tsn;
+        uint32_t rcv_cumtsn;
+        uint32_t rcv_context;
+        };
+
+struct bio_dgram_sctp_prinfo
+        {
+        uint16_t pr_policy;
+        uint32_t pr_value;
+        };
+#endif
+
 /* connect BIO stuff */
 #define BIO_CONN_S_BEFORE               1
 #define BIO_CONN_S_GET_IP               2
@@ -628,6 +683,9 @@ BIO_METHOD *BIO_f_linebuffer(void);
 BIO_METHOD *BIO_f_nbio_test(void);
 #ifndef OPENSSL_NO_DGRAM
 BIO_METHOD *BIO_s_datagram(void);
+#ifndef OPENSSL_NO_SCTP
+BIO_METHOD *BIO_s_datagram_sctp(void);
+#endif
 #endif
 
 /* BIO_METHOD *BIO_f_ber(void); */
@@ -670,6 +728,15 @@ 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);
+#ifndef OPENSSL_NO_SCTP
+BIO *BIO_new_dgram_sctp(int fd, int close_flag);
+int BIO_dgram_is_sctp(BIO *bio);
+int BIO_dgram_sctp_notification_cb(BIO *b,
+                                   void (*handle_notifications)(BIO *bio, void *context, void *buf),
+                                   void *context);
+int BIO_dgram_sctp_wait_for_dry(BIO *b);
+int BIO_dgram_sctp_msg_waiting(BIO *b);
+#endif
 BIO *BIO_new_fd(int fd, int close_flag);
 BIO *BIO_new_connect(char *host_port);
 BIO *BIO_new_accept(char *host_port);
@@ -734,6 +801,7 @@ void ERR_load_BIO_strings(void);
 #define BIO_F_BUFFER_CTRL                                114
 #define BIO_F_CONN_CTRL                                  127
 #define BIO_F_CONN_STATE                                 115
+#define BIO_F_DGRAM_SCTP_READ                            132
 #define BIO_F_FILE_CTRL                                  116
 #define BIO_F_FILE_READ                                  130
 #define BIO_F_LINEBUFFER_CTRL                            129