* removed srtp directory

* install libsrtp under /usr/local/lib
* cleaned up Makefile

1 files changed, 0 insertions, 407 deletions

diff --git a/srtp/crypto/cipher/cipher.c b/srtp/crypto/cipher/cipher.c
deleted file mode 100644
index 573c5e2..0000000
--- a/srtp/crypto/cipher/cipher.c
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
- * cipher.c
- *
- * cipher meta-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.
- *
- */
-
-#include "cipher.h"
-#include "rand_source.h"        /* used in invertibiltiy tests        */
-#include "alloc.h"              /* for crypto_alloc(), crypto_free()  */
-
-debug_module_t mod_cipher = {
-  0,                 /* debugging is off by default */
-  "cipher"           /* printable module name       */
-};
-
-err_status_t
-cipher_output(cipher_t *c, uint8_t *buffer, int num_octets_to_output) {
-  
-  /* zeroize the buffer */
-  octet_string_set_to_zero(buffer, num_octets_to_output);
-  
-  /* exor keystream into buffer */
-  return cipher_encrypt(c, buffer, (unsigned int *) &num_octets_to_output);
-}
-
-/* some bookkeeping functions */
-
-int
-cipher_get_key_length(const cipher_t *c) {
-  return c->key_len;
-}
-
-/* 
- * cipher_type_self_test(ct) tests a cipher of type ct against test cases
- * provided in an array of values of key, salt, xtd_seq_num_t,
- * plaintext, and ciphertext that is known to be good
- */
-
-#define SELF_TEST_BUF_OCTETS 128
-#define NUM_RAND_TESTS       128
-#define MAX_KEY_LEN          64
-
-err_status_t
-cipher_type_self_test(const cipher_type_t *ct) {
-  const cipher_test_case_t *test_case = ct->test_data;
-  cipher_t *c;
-  err_status_t status;
-  uint8_t buffer[SELF_TEST_BUF_OCTETS];
-  uint8_t buffer2[SELF_TEST_BUF_OCTETS];
-  unsigned int len;
-  int i, j, case_num = 0;
-
-  debug_print(mod_cipher, "running self-test for cipher %s", 
-	      ct->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, perform known-answer tests of both the
-   * encryption and decryption functions
-   */  
-  while (test_case != NULL) {
-
-    /* allocate cipher */
-    status = cipher_type_alloc(ct, &c, test_case->key_length_octets);
-    if (status)
-      return status;
-    
-    /*
-     * test the encrypt function 
-     */
-    debug_print(mod_cipher, "testing encryption", NULL);    
-    
-    /* initialize cipher */
-    status = cipher_init(c, test_case->key, direction_encrypt);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    }
-    
-    /* copy plaintext into test buffer */
-    if (test_case->ciphertext_length_octets > SELF_TEST_BUF_OCTETS) {
-      cipher_dealloc(c);    
-      return err_status_bad_param;
-    }
-    for (i=0; i < test_case->plaintext_length_octets; i++)
-      buffer[i] = test_case->plaintext[i];
-
-    debug_print(mod_cipher, "plaintext:    %s",
-	     octet_string_hex_string(buffer,
-				     test_case->plaintext_length_octets));
-
-    /* set the initialization vector */
-    status = cipher_set_iv(c, test_case->idx);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    } 
-    
-    /* encrypt */
-    len = test_case->plaintext_length_octets;
-    status = cipher_encrypt(c, buffer, &len);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    }
-    
-    debug_print(mod_cipher, "ciphertext:   %s",
-	     octet_string_hex_string(buffer,
-				     test_case->ciphertext_length_octets));
-
-    /* compare the resulting ciphertext with that in the test case */
-    if (len != test_case->ciphertext_length_octets)
-      return err_status_algo_fail;
-    status = err_status_ok;
-    for (i=0; i < test_case->ciphertext_length_octets; i++)
-      if (buffer[i] != test_case->ciphertext[i]) {
-	status = err_status_algo_fail;
-	debug_print(mod_cipher, "test case %d failed", case_num);
-	debug_print(mod_cipher, "(failure at byte %d)", i);
-	break;
-      }
-    if (status) {
-
-      debug_print(mod_cipher, "c computed: %s",
-	     octet_string_hex_string(buffer,
-		  2*test_case->plaintext_length_octets));
-      debug_print(mod_cipher, "c expected: %s",
-		  octet_string_hex_string(test_case->ciphertext,
-			  2*test_case->plaintext_length_octets));
-
-      cipher_dealloc(c);
-      return err_status_algo_fail;
-    }
-
-    /*
-     * test the decrypt function
-     */
-    debug_print(mod_cipher, "testing decryption", NULL);    
-
-    /* re-initialize cipher for decryption */
-    status = cipher_init(c, test_case->key, direction_decrypt);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    }
-
-    /* copy ciphertext into test buffer */
-    if (test_case->ciphertext_length_octets > SELF_TEST_BUF_OCTETS) {
-      cipher_dealloc(c);    
-      return err_status_bad_param;
-    }
-    for (i=0; i < test_case->ciphertext_length_octets; i++)
-      buffer[i] = test_case->ciphertext[i];
-
-    debug_print(mod_cipher, "ciphertext:    %s",
-		octet_string_hex_string(buffer,
-					test_case->plaintext_length_octets));
-
-    /* set the initialization vector */
-    status = cipher_set_iv(c, test_case->idx);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    } 
-    
-    /* decrypt */
-    len = test_case->ciphertext_length_octets;
-    status = cipher_decrypt(c, buffer, &len);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    }
-    
-    debug_print(mod_cipher, "plaintext:   %s",
-	     octet_string_hex_string(buffer,
-				     test_case->plaintext_length_octets));
-
-    /* compare the resulting plaintext with that in the test case */
-    if (len != test_case->plaintext_length_octets)
-      return err_status_algo_fail;
-    status = err_status_ok;
-    for (i=0; i < test_case->plaintext_length_octets; i++)
-      if (buffer[i] != test_case->plaintext[i]) {
-	status = err_status_algo_fail;
-	debug_print(mod_cipher, "test case %d failed", case_num);
-	debug_print(mod_cipher, "(failure at byte %d)", i);
-      }
-    if (status) {
-
-      debug_print(mod_cipher, "p computed: %s",
-	     octet_string_hex_string(buffer,
-		  2*test_case->plaintext_length_octets));
-      debug_print(mod_cipher, "p expected: %s",
-		  octet_string_hex_string(test_case->plaintext,
-			  2*test_case->plaintext_length_octets));
-
-      cipher_dealloc(c);
-      return err_status_algo_fail;
-    }
-
-    /* deallocate the cipher */
-    status = cipher_dealloc(c);
-    if (status)
-      return status;
-    
-    /* 
-     * the cipher passed the test case, so move on to the next test
-     * case in the list; if NULL, we'l proceed to the next test
-     */   
-    test_case = test_case->next_test_case;
-    ++case_num;
-  }
-  
-  /* now run some random invertibility tests */
-
-  /* allocate cipher, using paramaters from the first test case */
-  test_case = ct->test_data;
-  status = cipher_type_alloc(ct, &c, test_case->key_length_octets);
-  if (status)
-      return status;
-  
-  rand_source_init();
-  
-  for (j=0; j < NUM_RAND_TESTS; j++) {
-    unsigned length;
-    int plaintext_len;
-    uint8_t key[MAX_KEY_LEN];
-    uint8_t  iv[MAX_KEY_LEN];
-
-    /* choose a length at random (leaving room for IV and padding) */
-    length = rand() % (SELF_TEST_BUF_OCTETS - 64);
-    debug_print(mod_cipher, "random plaintext length %d\n", length);
-    status = rand_source_get_octet_string(buffer, length);
-    if (status) return status;
-
-    debug_print(mod_cipher, "plaintext:    %s",
-		octet_string_hex_string(buffer, length));
-
-    /* copy plaintext into second buffer */
-    for (i=0; (unsigned int)i < length; i++)
-      buffer2[i] = buffer[i];
-    
-    /* choose a key at random */
-    if (test_case->key_length_octets > MAX_KEY_LEN)
-      return err_status_cant_check;
-    status = rand_source_get_octet_string(key, test_case->key_length_octets);
-    if (status) return status;
-
-   /* chose a random initialization vector */
-    status = rand_source_get_octet_string(iv, MAX_KEY_LEN);
-    if (status) return status;
-        
-    /* initialize cipher */
-    status = cipher_init(c, key, direction_encrypt);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    }
-
-    /* set initialization vector */
-    status = cipher_set_iv(c, test_case->idx);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    } 
-
-    /* encrypt buffer with cipher */
-    plaintext_len = length;
-    status = cipher_encrypt(c, buffer, &length);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    }
-    debug_print(mod_cipher, "ciphertext:   %s",
-		octet_string_hex_string(buffer, length));
-
-    /* 
-     * re-initialize cipher for decryption, re-set the iv, then
-     * decrypt the ciphertext
-     */
-    status = cipher_init(c, key, direction_decrypt);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    }
-    status = cipher_set_iv(c, test_case->idx);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    } 
-    status = cipher_decrypt(c, buffer, &length);
-    if (status) {
-      cipher_dealloc(c);
-      return status;
-    }    
-
-    debug_print(mod_cipher, "plaintext[2]: %s",
-		octet_string_hex_string(buffer, length));    
-
-    /* compare the resulting plaintext with the original one */
-    if (length != plaintext_len)
-      return err_status_algo_fail;
-    status = err_status_ok;
-    for (i=0; i < plaintext_len; i++)
-      if (buffer[i] != buffer2[i]) {
-	status = err_status_algo_fail;
-	debug_print(mod_cipher, "random test case %d failed", case_num);
-	debug_print(mod_cipher, "(failure at byte %d)", i);
-      }
-    if (status) {
-      cipher_dealloc(c);
-      return err_status_algo_fail;
-    }
-        
-  }
-
-  return err_status_ok;
-}
-
-
-/*
- * cipher_bits_per_second(c, l, t) computes (an estimate of) the
- * number of bits that a cipher implementation can encrypt in a second
- * 
- * c is a cipher (which MUST be allocated and initialized already), l
- * is the length in octets of the test data to be encrypted, and t is
- * the number of trials
- *
- * if an error is encountered, the value 0 is returned
- */
-
-uint64_t
-cipher_bits_per_second(cipher_t *c, int octets_in_buffer, int num_trials) {
-  int i;
-  v128_t nonce;
-  clock_t timer;
-  unsigned char *enc_buf;
-  unsigned int len = octets_in_buffer;
-
-  enc_buf = (unsigned char*) crypto_alloc(octets_in_buffer);
-  if (enc_buf == NULL)
-    return 0;  /* indicate bad parameters by returning null */
-  
-  /* time repeated trials */
-  v128_set_to_zero(&nonce);
-  timer = clock();
-  for(i=0; i < num_trials; i++, nonce.v32[3] = i) {
-    cipher_set_iv(c, &nonce);
-    cipher_encrypt(c, enc_buf, &len);
-  }
-  timer = clock() - timer;
-
-  crypto_free(enc_buf);
-
-  if (timer == 0) {
-    /* Too fast! */
-    return 0;
-  }
-  
-  return (uint64_t)CLOCKS_PER_SEC * num_trials * 8 * octets_in_buffer / timer;
-}