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/*
* Copyright (c) 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of KTH 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 KTH AND ITS 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 KTH OR ITS 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 "krb5_locl.h"
#include <err.h>
enum { MAXSIZE = 48 };
static struct testcase {
krb5_enctype enctype;
unsigned char constant[MAXSIZE];
size_t constant_len;
unsigned char key[MAXSIZE];
unsigned char res[MAXSIZE];
} tests[] = {
{ETYPE_AES128_CTS_HMAC_SHA256_128, "test", 4,
{0x37, 0x05, 0xD9, 0x60, 0x80, 0xC1, 0x77, 0x28, 0xA0, 0xE8, 0x00, 0xEA, 0xB6, 0xE0, 0xD2, 0x3C},
{0x9D, 0x18, 0x86, 0x16, 0xF6, 0x38, 0x52, 0xFE, 0x86, 0x91, 0x5B, 0xB8, 0x40, 0xB4, 0xA8, 0x86,
0xFF, 0x3E, 0x6B, 0xB0, 0xF8, 0x19, 0xB4, 0x9B, 0x89, 0x33, 0x93, 0xD3, 0x93, 0x85, 0x42, 0x95}},
{ETYPE_AES256_CTS_HMAC_SHA384_192, "test", 4,
{0x6D, 0x40, 0x4D, 0x37, 0xFA, 0xF7, 0x9F, 0x9D, 0xF0, 0xD3, 0x35, 0x68, 0xD3, 0x20, 0x66, 0x98,
0x00, 0xEB, 0x48, 0x36, 0x47, 0x2E, 0xA8, 0xA0, 0x26, 0xD1, 0x6B, 0x71, 0x82, 0x46, 0x0C, 0x52},
{0x98, 0x01, 0xF6, 0x9A, 0x36, 0x8C, 0x2B, 0xF6, 0x75, 0xE5, 0x95, 0x21, 0xE1, 0x77, 0xD9, 0xA0,
0x7F, 0x67, 0xEF, 0xE1, 0xCF, 0xDE, 0x8D, 0x3C, 0x8D, 0x6F, 0x6A, 0x02, 0x56, 0xE3, 0xB1, 0x7D,
0xB3, 0xC1, 0xB6, 0x2A, 0xD1, 0xB8, 0x55, 0x33, 0x60, 0xD1, 0x73, 0x67, 0xEB, 0x15, 0x14, 0xD2}},
{0, {0}, 0, {0}, {0}}
};
int
main(int argc, char **argv)
{
struct testcase *t;
krb5_context context;
krb5_error_code ret;
int val = 0;
ret = krb5_init_context (&context);
if (ret)
errx (1, "krb5_init_context failed: %d", ret);
for (t = tests; t->enctype != 0; ++t) {
krb5_keyblock key;
krb5_crypto crypto;
krb5_data constant, prf;
krb5_data_zero(&prf);
key.keytype = t->enctype;
krb5_enctype_keysize(context, t->enctype, &key.keyvalue.length);
key.keyvalue.data = t->key;
ret = krb5_crypto_init(context, &key, 0, &crypto);
if (ret)
krb5_err (context, 1, ret, "krb5_crypto_init");
constant.data = t->constant;
constant.length = t->constant_len;
ret = krb5_crypto_prf(context, crypto, &constant, &prf);
if (ret)
krb5_err (context, 1, ret, "krb5_crypto_prf");
if (memcmp(prf.data, t->res, prf.length) != 0) {
const unsigned char *p = prf.data;
int i;
printf ("PRF failed (enctype %d)\n", t->enctype);
printf ("should be: ");
for (i = 0; i < prf.length; ++i)
printf ("%02x", t->res[i]);
printf ("\nresult was: ");
for (i = 0; i < prf.length; ++i)
printf ("%02x", p[i]);
printf ("\n");
val = 1;
}
krb5_data_free(&prf);
krb5_crypto_destroy(context, crypto);
}
krb5_free_context(context);
return val;
}
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