diff options
Diffstat (limited to 'third_party/srtp/crypto/test/datatypes_driver.c')
| -rw-r--r-- | third_party/srtp/crypto/test/datatypes_driver.c | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/third_party/srtp/crypto/test/datatypes_driver.c b/third_party/srtp/crypto/test/datatypes_driver.c new file mode 100644 index 00000000..f1866524 --- /dev/null +++ b/third_party/srtp/crypto/test/datatypes_driver.c @@ -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)); +} |