Update libsrtp to version 2.0

srtp/crypto/include/hmac.h

Index: srtp/crypto/include/hmac.h
diff --git a/srtp/crypto/include/hmac.h b/srtp/crypto/include/hmac.h
deleted file mode 100644
index 875f45c649b258d460d2d890ca340c5c4e81e7c8..0000000000000000000000000000000000000000
--- a/srtp/crypto/include/hmac.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * hmac.h
- *
- * interface to hmac auth_type_t
- *
- * David A. McGrew
- * Cisco Systems, Inc.
- *
- */
-/*
- *	
- * Copyright (c) 2001-2006,2013, 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 HMAC_H
-#define HMAC_H
-
-#include "auth.h"
-#include "sha1.h"
-
-typedef struct {
-  uint8_t    opad[64];
-  sha1_ctx_t ctx;
-  sha1_ctx_t init_ctx;
-#ifdef OPENSSL
-  int ctx_initialized;
-  int init_ctx_initialized;
-#endif
-} hmac_ctx_t;
-
-err_status_t
-hmac_alloc(auth_t **a, int key_len, int out_len);
-
-err_status_t
-hmac_dealloc(auth_t *a);
-
-err_status_t
-hmac_init(hmac_ctx_t *state, const uint8_t *key, int key_len);
-
-err_status_t
-hmac_start(hmac_ctx_t *state);
-
-err_status_t
-hmac_update(hmac_ctx_t *state, const uint8_t *message, int msg_octets);
-
-err_status_t
-hmac_compute(hmac_ctx_t *state, const void *message,
-	     int msg_octets, int tag_len, uint8_t *result);
-
-
-#endif /* HMAC_H */