Add m-esr52 at 52.6.0

1 files changed, 174 insertions, 0 deletions

diff --git a/netwerk/srtp/src/crypto/test/stat_driver.c b/netwerk/srtp/src/crypto/test/stat_driver.c
new file mode 100644
index 000000000..4ff2b1426
--- /dev/null
+++ b/netwerk/srtp/src/crypto/test/stat_driver.c
@@ -0,0 +1,174 @@
+/*
+ * stat-driver.c
+ *
+ * test driver for the stat_test 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 <stdio.h>         /* for printf() */
+
+#include "err.h"
+#include "stat.h"
+
+#include "cipher.h"
+
+typedef struct {
+  void *state;
+} random_source_t;
+
+err_status_t
+random_source_alloc(void);
+
+void
+err_check(err_status_t s) {
+  if (s) {
+    printf("error (code %d)\n", s);
+    exit(1);
+  }
+}
+
+int
+main (int argc, char *argv[]) {
+  uint8_t buffer[2500];
+  unsigned int buf_len = 2500;
+  int i, j;
+  extern cipher_type_t aes_icm;
+  cipher_t *c;
+  uint8_t key[46] = {
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05
+    };
+  v128_t nonce;
+  int num_trials = 500;
+  int num_fail;
+
+  printf("statistical tests driver\n");
+
+  for (i=0; i < 2500; i++)
+    buffer[i] = 0;
+
+  /* run tests */
+  printf("running stat_tests on all-null buffer, expecting failure\n");
+  printf("monobit %d\n", stat_test_monobit(buffer));
+  printf("poker   %d\n", stat_test_poker(buffer));
+  printf("runs    %d\n", stat_test_runs(buffer));
+
+  for (i=0; i < 2500; i++)
+    buffer[i] = rand();
+  printf("running stat_tests on rand(), expecting success\n");
+  printf("monobit %d\n", stat_test_monobit(buffer));
+  printf("poker   %d\n", stat_test_poker(buffer));
+  printf("runs    %d\n", stat_test_runs(buffer));
+
+  printf("running stat_tests on AES-128-ICM, expecting success\n");
+  /* set buffer to cipher output */
+  for (i=0; i < 2500; i++)
+    buffer[i] = 0;
+  err_check(cipher_type_alloc(&aes_icm, &c, 30));
+  err_check(cipher_init(c, key, direction_encrypt));
+  err_check(cipher_set_iv(c, &nonce));
+  err_check(cipher_encrypt(c, buffer, &buf_len));
+  /* run tests on cipher outout */
+  printf("monobit %d\n", stat_test_monobit(buffer));
+  printf("poker   %d\n", stat_test_poker(buffer));
+  printf("runs    %d\n", stat_test_runs(buffer));
+
+  printf("runs test (please be patient): ");
+  fflush(stdout);
+  num_fail = 0;
+  v128_set_to_zero(&nonce);
+  for(j=0; j < num_trials; j++) {
+    for (i=0; i < 2500; i++)
+      buffer[i] = 0;
+    nonce.v32[3] = i;
+    err_check(cipher_set_iv(c, &nonce));
+    err_check(cipher_encrypt(c, buffer, &buf_len));
+    if (stat_test_runs(buffer)) {
+      num_fail++;
+    }
+  }
+
+  printf("%d failures in %d tests\n", num_fail, num_trials);
+  printf("(nota bene: a small fraction of stat_test failures does not \n"
+	 "indicate that the random source is invalid)\n");
+
+  err_check(cipher_dealloc(c));
+
+  printf("running stat_tests on AES-256-ICM, expecting success\n");
+  /* set buffer to cipher output */
+  for (i=0; i < 2500; i++)
+    buffer[i] = 0;
+  err_check(cipher_type_alloc(&aes_icm, &c, 46));
+  err_check(cipher_init(c, key, direction_encrypt));
+  err_check(cipher_set_iv(c, &nonce));
+  err_check(cipher_encrypt(c, buffer, &buf_len));
+  /* run tests on cipher outout */
+  printf("monobit %d\n", stat_test_monobit(buffer));
+  printf("poker   %d\n", stat_test_poker(buffer));
+  printf("runs    %d\n", stat_test_runs(buffer));
+
+  printf("runs test (please be patient): ");
+  fflush(stdout);
+  num_fail = 0;
+  v128_set_to_zero(&nonce);
+  for(j=0; j < num_trials; j++) {
+    for (i=0; i < 2500; i++)
+      buffer[i] = 0;
+    nonce.v32[3] = i;
+    err_check(cipher_set_iv(c, &nonce));
+    err_check(cipher_encrypt(c, buffer, &buf_len));
+    if (stat_test_runs(buffer)) {
+      num_fail++;
+    }
+  }
+
+  printf("%d failures in %d tests\n", num_fail, num_trials);
+  printf("(nota bene: a small fraction of stat_test failures does not \n"
+	 "indicate that the random source is invalid)\n");
+
+  err_check(cipher_dealloc(c));
+
+  return 0;
+}