diff options
Diffstat (limited to 'third_party/heimdal/lib/krb5/test_prf.c')
-rw-r--r-- | third_party/heimdal/lib/krb5/test_prf.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/krb5/test_prf.c b/third_party/heimdal/lib/krb5/test_prf.c new file mode 100644 index 0000000..26ba2a6 --- /dev/null +++ b/third_party/heimdal/lib/krb5/test_prf.c @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2007 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 <hex.h> +#include <err.h> + +/* + * key: string2key(aes256, "testkey", "testkey", default_params) + * input: unhex(1122334455667788) + * output: 58b594b8a61df6e9439b7baa991ff5c1 + * + * key: string2key(aes128, "testkey", "testkey", default_params) + * input: unhex(1122334455667788) + * output: ffa2f823aa7f83a8ce3c5fb730587129 + */ + +int +main(int argc, char **argv) +{ + krb5_context context; + krb5_error_code ret; + krb5_keyblock key; + krb5_crypto crypto; + size_t length; + krb5_data input, output, output2; + krb5_enctype etype = ETYPE_AES256_CTS_HMAC_SHA1_96; + + ret = krb5_init_context(&context); + if (ret) + errx(1, "krb5_init_context %d", ret); + + ret = krb5_generate_random_keyblock(context, etype, &key); + if (ret) + krb5_err(context, 1, ret, "krb5_generate_random_keyblock"); + + ret = krb5_crypto_prf_length(context, etype, &length); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_prf_length"); + + ret = krb5_crypto_init(context, &key, 0, &crypto); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_init"); + + input.data = rk_UNCONST("foo"); + input.length = 3; + + ret = krb5_crypto_prf(context, crypto, &input, &output); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_prf"); + + ret = krb5_crypto_prf(context, crypto, &input, &output2); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_prf"); + + if (krb5_data_cmp(&output, &output2) != 0) + krb5_errx(context, 1, "krb5_data_cmp"); + + krb5_data_free(&output); + krb5_data_free(&output2); + + krb5_crypto_destroy(context, crypto); + + krb5_free_keyblock_contents(context, &key); + + krb5_free_context(context); + + return 0; +} |