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 |