Update libsrtp to upstream 1.5.0

srtp/crypto/include/aes_icm.h

 /*
  * aes_icm.h
  *
  * Header for AES Integer Counter Mode.
  *
  * David A. McGrew
  * Cisco Systems, Inc.
  *
  */
-/*
- *      
- * Copyright (c) 2001-2006, Cisco Systems, Inc.
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 
- *   Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- *   Redistributions in binary form must reproduce the above
- *   copyright notice, this list of conditions and the following
- *   disclaimer in the documentation and/or other materials provided
- *   with the distribution.
- * 
- *   Neither the name of the Cisco Systems, Inc. nor the names of its
- *   contributors may be used to endorse or promote products derived
- *   from this software without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
 
 #ifndef AES_ICM_H
 #define AES_ICM_H
 
 #include "aes.h"
 #include "cipher.h"
 
 typedef struct {
   v128_t   counter;                /* holds the counter value          */
   v128_t   offset;                 /* initial offset value             */
   v128_t   keystream_buffer;       /* buffers bytes of keystream       */
   aes_expanded_key_t expanded_key; /* the cipher key                   */
   int      bytes_in_buffer;        /* number of unused bytes in buffer */
 } aes_icm_ctx_t;
 
 
 err_status_t
 aes_icm_context_init(aes_icm_ctx_t *c,
                      const unsigned char *key,
                      int key_len); 
 
 err_status_t
-aes_icm_set_iv(aes_icm_ctx_t *c, void *iv);
+aes_icm_set_iv(aes_icm_ctx_t *c, void *iv, int direction);
 
 err_status_t
 aes_icm_encrypt(aes_icm_ctx_t *c,
                 unsigned char *buf, unsigned int *bytes_to_encr);
 
 err_status_t
 aes_icm_output(aes_icm_ctx_t *c,
                unsigned char *buf, int bytes_to_output);
 
 err_status_t 
 aes_icm_dealloc(cipher_t *c);
  
 err_status_t 
 aes_icm_encrypt_ismacryp(aes_icm_ctx_t *c, 
                          unsigned char *buf, 
                          unsigned int *enc_len, 
                          int forIsmacryp);
  
 err_status_t 
 aes_icm_alloc_ismacryp(cipher_t **c, 
                        int key_len, 
                        int forIsmacryp);
 
+uint16_t
+aes_icm_bytes_encrypted(aes_icm_ctx_t *c);
+
 #endif /* AES_ICM_H */