Update libsrtp to version 2.0

srtp/crypto/include/crypto_kernel.h

Index: srtp/crypto/include/crypto_kernel.h
diff --git a/srtp/crypto/include/crypto_kernel.h b/srtp/crypto/include/crypto_kernel.h
deleted file mode 100644
index caccfa03a9623223a2a4fd7196e570b2b536669b..0000000000000000000000000000000000000000
--- a/srtp/crypto/include/crypto_kernel.h
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * crypto_kernel.h
- *
- * header for the cryptographic kernel
- *
- * 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 CRYPTO_KERNEL
-#define CRYPTO_KERNEL
-
-#include "rand_source.h"       
-#include "prng.h"
-#include "cipher.h"    
-#include "auth.h"
-#include "cryptoalg.h"
-#include "stat.h"
-#include "err.h"
-#include "crypto_types.h"
-#include "key.h"
-#include "crypto.h"
-
-/*
- * crypto_kernel_state_t defines the possible states:
- *
- *    insecure - not yet initialized
- *    secure   - initialized and passed self-tests
- */
-
-typedef enum {
-  crypto_kernel_state_insecure,
-  crypto_kernel_state_secure
-} crypto_kernel_state_t;
-
-/* 
- * linked list of cipher types 
- */
-
-typedef struct kernel_cipher_type {
-  cipher_type_id_t  id;
-  cipher_type_t    *cipher_type;
-  struct kernel_cipher_type *next;
-} kernel_cipher_type_t;
-
-/* 
- * linked list of auth types 
- */
-
-typedef struct kernel_auth_type {
-  auth_type_id_t  id;
-  auth_type_t    *auth_type;
-  struct kernel_auth_type *next;
-} kernel_auth_type_t;
-
-/*
- * linked list of debug modules 
- */
-
-typedef struct kernel_debug_module {
-  debug_module_t *mod;
-  struct kernel_debug_module *next;
-} kernel_debug_module_t;
-
-
-/*
- * crypto_kernel_t is the data structure for the crypto kernel
- *
- * note that there is *exactly one* instance of this data type,
- * a global variable defined in crypto_kernel.c
- */
-
-typedef struct {
-  crypto_kernel_state_t state;              /* current state of kernel     */
-  kernel_cipher_type_t *cipher_type_list;   /* list of all cipher types    */
-  kernel_auth_type_t   *auth_type_list;     /* list of all auth func types */
-  kernel_debug_module_t *debug_module_list; /* list of all debug modules   */
-} crypto_kernel_t;
-
-
-/*
- * crypto_kernel_t external api
- */
-
-
-/*
- * The function crypto_kernel_init() initialized the crypto kernel and
- * runs the self-test operations on the random number generators and
- * crypto algorithms.  Possible return values are:
- *
- *    err_status_ok     initialization successful
- *    <other>           init failure 
- *
- * If any value other than err_status_ok is returned, the
- * crypto_kernel MUST NOT be used.  
- */
-
-err_status_t
-crypto_kernel_init(void);
-
-
-/*
- * The function crypto_kernel_shutdown() de-initializes the
- * crypto_kernel, zeroizes keys and other cryptographic material, and
- * deallocates any dynamically allocated memory.  Possible return
- * values are:
- *
- *    err_status_ok     shutdown successful
- *    <other>           shutdown failure 
- *
- */
-
-err_status_t
-crypto_kernel_shutdown(void);
-
-/*
- * The function crypto_kernel_stats() checks the the crypto_kernel,
- * running tests on the ciphers, auth funcs, and rng, and prints out a
- * status report.  Possible return values are:
- *
- *    err_status_ok     all tests were passed
- *    <other>           a test failed 
- *
- */
-
-err_status_t
-crypto_kernel_status(void);
-
-
-/*
- * crypto_kernel_list_debug_modules() outputs a list of debugging modules
- *
- */
-
-err_status_t
-crypto_kernel_list_debug_modules(void);
-
-/*
- * crypto_kernel_load_cipher_type()
- *
- */
-
-err_status_t
-crypto_kernel_load_cipher_type(cipher_type_t *ct, cipher_type_id_t id);
-
-err_status_t
-crypto_kernel_load_auth_type(auth_type_t *ct, auth_type_id_t id);
-
-/*
- * crypto_kernel_replace_cipher_type(ct, id)
- * 
- * replaces the crypto kernel's existing cipher for the cipher_type id
- * with a new one passed in externally.  The new cipher must pass all the
- * existing cipher_type's self tests as well as its own.
- */
-err_status_t
-crypto_kernel_replace_cipher_type(cipher_type_t *ct, cipher_type_id_t id);
-
-
-/*
- * crypto_kernel_replace_auth_type(ct, id)
- * 
- * replaces the crypto kernel's existing cipher for the auth_type id
- * with a new one passed in externally.  The new auth type must pass all the
- * existing auth_type's self tests as well as its own.
- */
-err_status_t
-crypto_kernel_replace_auth_type(auth_type_t *ct, auth_type_id_t id);
-
-
-err_status_t
-crypto_kernel_load_debug_module(debug_module_t *new_dm);
-
-/*
- * crypto_kernel_alloc_cipher(id, cp, key_len); 
- *
- * allocates a cipher of type id at location *cp, with key length
- * key_len octets.  Return values are:
- * 
- *    err_status_ok           no problems
- *    err_status_alloc_fail   an allocation failure occured
- *    err_status_fail         couldn't find cipher with identifier 'id'
- */
-
-err_status_t
-crypto_kernel_alloc_cipher(cipher_type_id_t id, 
-			   cipher_pointer_t *cp, 
-			   int key_len,
-			   int tag_len);
-
-/*
- * crypto_kernel_alloc_auth(id, ap, key_len, tag_len); 
- *
- * allocates an auth function of type id at location *ap, with key
- * length key_len octets and output tag length of tag_len.  Return
- * values are:
- * 
- *    err_status_ok           no problems
- *    err_status_alloc_fail   an allocation failure occured
- *    err_status_fail         couldn't find auth with identifier 'id'
- */
-
-err_status_t
-crypto_kernel_alloc_auth(auth_type_id_t id, 
-			 auth_pointer_t *ap, 
-			 int key_len,
-			 int tag_len);
-
-
-/*
- * crypto_kernel_set_debug_module(mod_name, v)
- * 
- * sets dynamic debugging to the value v (0 for off, 1 for on) for the
- * debug module with the name mod_name
- *
- * returns err_status_ok on success, err_status_fail otherwise
- */
-
-err_status_t
-crypto_kernel_set_debug_module(char *mod_name, int v);
-
-/**
- * @brief writes a random octet string.
- *
- * The function call crypto_get_random(dest, len) writes len octets of
- * random data to the location to which dest points, and returns an
- * error code.  This error code @b must be checked, and if a failure is
- * reported, the data in the buffer @b must @b not be used.
- * 
- * @warning If the return code is not checked, then non-random
- *          data may be in the buffer.  This function will fail
- *          unless it is called after crypto_kernel_init().
- *
- * @return
- *     - err_status_ok    if no problems occured.
- *     - [other]          a problem occured, and no assumptions should
- *                        be made about the contents of the destination
- *                        buffer.
- *
- * @ingroup SRTP
- */
-err_status_t
-crypto_get_random(unsigned char *buffer, unsigned int length);
-     
-#endif /* CRYPTO_KERNEL */