Update libsrtp to version 2.0

srtp/crypto/hash/auth.c

Index: srtp/crypto/hash/auth.c
diff --git a/srtp/crypto/hash/auth.c b/srtp/crypto/hash/auth.c
deleted file mode 100644
index 4ca0f03e6a6afe6a6a6ea652c26197b2faf6d533..0000000000000000000000000000000000000000
--- a/srtp/crypto/hash/auth.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * auth.c
- *
- * some bookkeeping functions for authentication functions
- *
- * 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.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-    #include <config.h>
-#endif
-
-#include "auth.h"
-
-/* the debug module for authentiation */
-
-debug_module_t mod_auth = {
-  0,                  /* debugging is off by default */
-  "auth func"         /* printable name for module   */
-};
-
-
-int
-auth_get_key_length(const auth_t *a) {
-  return a->key_len;
-}
-
-int
-auth_get_tag_length(const auth_t *a) {
-  return a->out_len;
-}
-
-int
-auth_get_prefix_length(const auth_t *a) {
-  return a->prefix_len;
-}
-
-int
-auth_type_get_ref_count(const auth_type_t *at) {
-  return at->ref_count;
-}
-
-/*
- * auth_type_test() tests an auth function of type ct against
- * test cases provided in a list test_data of values of key, data, and tag
- * that is known to be good
- */
-
-/* should be big enough for most occasions */
-#define SELF_TEST_TAG_BUF_OCTETS 32
-
-err_status_t
-auth_type_test(const auth_type_t *at, const auth_test_case_t *test_data) {
-  const auth_test_case_t *test_case = test_data;
-  auth_t *a;
-  err_status_t status;
-  uint8_t tag[SELF_TEST_TAG_BUF_OCTETS];
-  int i, case_num = 0;
-
-  debug_print(mod_auth, "running self-test for auth function %s", 
-	      at->description);
-  
-  /*
-   * check to make sure that we have at least one test case, and
-   * return an error if we don't - we need to be paranoid here
-   */
-  if (test_case == NULL)
-    return err_status_cant_check;
-
-  /* loop over all test cases */  
-  while (test_case != NULL) {
-
-    /* check test case parameters */
-    if (test_case->tag_length_octets > SELF_TEST_TAG_BUF_OCTETS)
-      return err_status_bad_param;
-    
-    /* allocate auth */
-    status = auth_type_alloc(at, &a, test_case->key_length_octets,
-			     test_case->tag_length_octets);
-    if (status)
-      return status;
-    
-    /* initialize auth */
-    status = auth_init(a, test_case->key);
-    if (status) {
-      auth_dealloc(a);
-      return status;
-    }
-
-    /* zeroize tag then compute */
-    octet_string_set_to_zero(tag, test_case->tag_length_octets);
-    status = auth_compute(a, test_case->data,
-			  test_case->data_length_octets, tag);
-    if (status) {
-      auth_dealloc(a);
-      return status;
-    }
-    
-    debug_print(mod_auth, "key: %s",
-		octet_string_hex_string(test_case->key,
-					test_case->key_length_octets));
-    debug_print(mod_auth, "data: %s",
-		octet_string_hex_string(test_case->data,
-				   test_case->data_length_octets));
-    debug_print(mod_auth, "tag computed: %s",
-	   octet_string_hex_string(tag, test_case->tag_length_octets));
-    debug_print(mod_auth, "tag expected: %s",
-	   octet_string_hex_string(test_case->tag,
-				   test_case->tag_length_octets));
-
-    /* check the result */
-    status = err_status_ok;
-    for (i=0; i < test_case->tag_length_octets; i++)
-      if (tag[i] != test_case->tag[i]) {
-	status = err_status_algo_fail;
-	debug_print(mod_auth, "test case %d failed", case_num);
-	debug_print(mod_auth, "  (mismatch at octet %d)", i);
-      }
-    if (status) {
-      auth_dealloc(a);
-      return err_status_algo_fail;
-    }
-    
-    /* deallocate the auth function */
-    status = auth_dealloc(a);
-    if (status)
-      return status;
-    
-    /* 
-     * the auth function passed the test case, so move on to the next test
-     * case in the list; if NULL, we'll quit and return an OK
-     */   
-    test_case = test_case->next_test_case;
-    ++case_num;
-  }
-  
-  return err_status_ok;
-}
-
-
-/* 
- * auth_type_self_test(at) performs auth_type_test on at's internal
- * list of test data.
- */
-
-err_status_t
-auth_type_self_test(const auth_type_t *at) {
-  return auth_type_test(at, at->test_data);
-}
-