Update libsrtp to version 2.0

crypto/include/rdb.h

 /*
  * replay-database.h
  *
  * interface for a replay database for packet security
  *
  * David A. McGrew
  * Cisco Systems, Inc.
  */
 
 
@@ skipping 31 matching lines @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #ifndef REPLAY_DB_H
 #define REPLAY_DB_H
 
 #include "integers.h"         /* for uint32_t     */
 #include "datatypes.h"        /* for v128_t       */
-#include "err.h"              /* for err_status_t */
+#include "err.h"              /* for srtp_err_status_t */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /*
  * if the ith least significant bit is one, then the packet index
  * window_end-i is in the database
  */
 
 typedef struct {
-  uint32_t window_start;   /* packet index of the first bit in bitmask */
-  v128_t bitmask;  
-} rdb_t;
+    uint32_t window_start; /* packet index of the first bit in bitmask */
+    v128_t bitmask;
+} srtp_rdb_t;
 
-#define rdb_bits_in_bitmask (8*sizeof(v128_t))   
+#define rdb_bits_in_bitmask (8 * sizeof(v128_t))
 
 /*
- * rdb init
+ * srtp_rdb_init
  *
  * initalizes rdb
  *
- * returns err_status_ok on success, err_status_t_fail otherwise
+ * returns srtp_err_status_ok on success, srtp_err_status_t_fail otherwise
  */
-
-err_status_t
-rdb_init(rdb_t *rdb);
+srtp_err_status_t srtp_rdb_init(srtp_rdb_t *rdb);
 
 
 /*
- * rdb_check
+ * srtp_rdb_check
  *
  * checks to see if index appears in rdb
  *
- * returns err_status_fail if the index already appears in rdb,
- * returns err_status_ok otherwise
+ * returns srtp_err_status_fail if the index already appears in rdb,
+ * returns srtp_err_status_ok otherwise
  */
-
-err_status_t
-rdb_check(const rdb_t *rdb, uint32_t rdb_index);  
+srtp_err_status_t srtp_rdb_check(const srtp_rdb_t *rdb, uint32_t rdb_index);
 
 /*
- * rdb_add_index
+ * srtp_rdb_add_index
  *
- * adds index to rdb_t (and does *not* check if index appears in db)
+ * adds index to srtp_rdb_t (and does *not* check if index appears in db)
  *
- * returns err_status_ok on success, err_status_fail otherwise
+ * returns srtp_err_status_ok on success, srtp_err_status_fail otherwise
  *
  */
-
-err_status_t
-rdb_add_index(rdb_t *rdb, uint32_t rdb_index);
+srtp_err_status_t srtp_rdb_add_index(srtp_rdb_t *rdb, uint32_t rdb_index);
 
 /*
- * the functions rdb_increment() and rdb_get_value() are for use by 
+ * the functions srtp_rdb_increment() and srtp_rdb_get_value() are for use by
  * senders, not receivers - DO NOT use these functions on the same
- * rdb_t upon which rdb_add_index is used!
+ * srtp_rdb_t upon which srtp_rdb_add_index is used!
  */
 
 
 /*
- * rdb_increment(db) increments the sequence number in db, if it is 
+ * srtp_rdb_increment(db) increments the sequence number in db, if it is
  * not too high
  *
  * return values:
- * 
- *    err_status_ok            no problem
- *    err_status_key_expired   sequence number too high
+ *
+ *    srtp_err_status_ok            no problem
+ *    srtp_err_status_key_expired   sequence number too high
  *
  */
-err_status_t
-rdb_increment(rdb_t *rdb);
+srtp_err_status_t srtp_rdb_increment(srtp_rdb_t *rdb);
 
 /*
- * rdb_get_value(db) returns the current sequence number of db
+ * srtp_rdb_get_value(db) returns the current sequence number of db
  */
-
-uint32_t
-rdb_get_value(const rdb_t *rdb);
+uint32_t srtp_rdb_get_value(const srtp_rdb_t *rdb);
 
 
-#endif /* REPLAY_DB_H */ 
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* REPLAY_DB_H */