Add current version of libSRTP from CVS.

libsrtp/crypto/test/datatypes_driver.c

Index: libsrtp/crypto/test/datatypes_driver.c
===================================================================
--- libsrtp/crypto/test/datatypes_driver.c	(revision 0)
+++ libsrtp/crypto/test/datatypes_driver.c	(revision 0)
@@ -0,0 +1,237 @@
+/*
+ * datatypes_driver.c
+ *
+ * a test driver for crypto/math datatypes
+ *
+ * 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 <string.h>           /* for strlen() */
+#include "datatypes.h"
+
+void
+byte_order(void);
+
+void
+test_hex_string_funcs(void);
+
+void
+print_string(char *s);
+
+void
+test_bswap(void);
+
+int
+main (void) {
+  
+  /*
+   * this program includes various and sundry tests for fundamental
+   * datatypes.  it's a grab-bag of throwaway code, retained only in
+   * case of future problems
+   */
+
+  int i, j;
+  v128_t x;
+  char *r = 
+    "The Moving Finger writes; and, having writ,\n"
+    "Moves on: nor all thy Piety nor Wit\n"
+    "Shall lure it back to cancel half a Line,\n"
+    "Nor all thy Tears wash out a Word of it.";
+  char *s = "incomplet"; 
+ 
+  print_string(r);
+  print_string(s);
+ 
+  byte_order();
+  test_hex_string_funcs();
+
+  for (j=0; j < 128; j++) {
+    v128_set_to_zero(&x);
+    /*      x.v32[0] = (1 << j); */
+    v128_set_bit(&x, j);
+    printf("%s\n", v128_bit_string(&x)); 
+    v128_clear_bit(&x, j);
+    printf("%s\n", v128_bit_string(&x)); 
+    
+  }
+
+  printf("----------------------------------------------\n");
+  v128_set_to_zero(&x);
+  for (i=0; i < 128; i++) {
+    v128_set_bit(&x, i);
+  }
+  printf("%s\n", v128_bit_string(&x)); 
+
+  printf("----------------------------------------------\n");
+  v128_set_to_zero(&x);
+  v128_set_bit(&x, 0);
+  for (i=0; i < 128; i++) {
+      printf("%s\n", v128_bit_string(&x)); 
+    v128_right_shift(&x, 1);
+  }
+  printf("----------------------------------------------\n");
+  v128_set_to_zero(&x);
+  v128_set_bit(&x, 127);
+  for (i=0; i < 128; i++) {
+      printf("%s\n", v128_bit_string(&x)); 
+    v128_left_shift(&x, 1);
+  }
+  printf("----------------------------------------------\n");
+  for (i=0; i < 128; i++) {
+    v128_set_to_zero(&x);
+    v128_set_bit(&x, 127);
+    v128_left_shift(&x, i);
+      printf("%s\n", v128_bit_string(&x)); 
+  }
+  printf("----------------------------------------------\n");
+  v128_set_to_zero(&x);
+  for (i=0; i < 128; i+=2) {
+    v128_set_bit(&x, i);
+  }
+  printf("bit_string: { %s }\n", v128_bit_string(&x)); 
+  printf("get_bit:    { ");   
+  for (i=0; i < 128; i++) {
+    if (v128_get_bit(&x, i) == 1)
+      printf("1");
+    else
+      printf("0");
+  }
+  printf(" } \n");
+
+  test_bswap();
+
+  return 0;
+}
+
+
+/* byte_order() prints out byte ordering of datatypes */
+
+void
+byte_order(void) {
+  int i;
+  v128_t e;
+#if 0
+  v16_t b;
+  v32_t c;
+  v64_t d;
+
+  for (i=0; i < sizeof(b); i++)
+    b.octet[i] = i;
+  for (i=0; i < sizeof(c); i++)
+    c.octet[i] = i;
+  for (i=0; i < sizeof(d); i++)
+    d.octet[i] = i;
+  
+  printf("v128_t:\t%s\n", v128_hex_string(&e));
+  printf("v64_t:\t%s\n", v64_hex_string(&d));
+  printf("v32_t:\t%s\n", v32_hex_string(c));
+  printf("v16_t:\t%s\n", v16_hex_string(b));
+
+  c.value = 0x01020304;
+  printf("v32_t:\t%s\n", v32_hex_string(c));
+  b.value = 0x0102;
+  printf("v16_t:\t%s\n", v16_hex_string(b));
+
+  printf("uint16_t ordering:\n");
+
+  c.value = 0x00010002;
+  printf("v32_t:\t%x%x\n", c.v16[0], c.v16[1]);
+#endif 
+
+  printf("byte ordering of crypto/math datatypes:\n");
+  for (i=0; i < sizeof(e); i++)
+    e.v8[i] = i;
+  printf("v128_t: %s\n", v128_hex_string(&e));
+  
+}
+
+void
+test_hex_string_funcs(void) {
+  char hex1[] = "abadcafe";
+  char hex2[] = "0123456789abcdefqqqqq";
+  char raw[10];
+  int len;
+
+  len = hex_string_to_octet_string(raw, hex1, strlen(hex1));
+  printf("computed length: %d\tstring: %s\n", len,
+	 octet_string_hex_string(raw, len/2));
+  printf("expected length: %u\tstring: %s\n", (unsigned)strlen(hex1), hex1);
+
+  len = hex_string_to_octet_string(raw, hex2, strlen(hex2));
+  printf("computed length: %d\tstring: %s\n", len,
+	 octet_string_hex_string(raw, len/2));
+  printf("expected length: %d\tstring: %s\n", 16, "0123456789abcdef");
+
+}
+
+void
+print_string(char *s) {
+  int i;  
+  printf("%s\n", s);
+  printf("strlen(s) = %u\n", (unsigned)strlen(s));
+  printf("{ ");
+  for (i=0; i < strlen(s); i++) {
+    printf("0x%x, ", s[i]);
+    if (((i+1) % 8) == 0)
+      printf("\n   ");
+  }
+  printf("}\n");
+}
+
+void
+test_bswap(void) {
+  uint32_t x = 0x11223344;
+  uint64_t y = 0x1122334455667788LL;
+
+  printf("before: %0x\nafter:  %0x\n", x, be32_to_cpu(x));
+  printf("before: %0llx\nafter:  %0llx\n", (unsigned long long)y,
+	 (unsigned long long)be64_to_cpu(y));
+
+  y = 1234;
+
+  printf("1234: %0llx\n", (unsigned long long)y);
+  printf("as octet string: %s\n", 
+	 octet_string_hex_string((uint8_t *) &y, 8));
+  y = be64_to_cpu(y);
+  printf("bswapped octet string: %s\n", 
+	 octet_string_hex_string((uint8_t *) &y, 8));
+}
Property changes on: libsrtp/crypto/test/datatypes_driver.c
___________________________________________________________________
Added: svn:eol-style
   + LF