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-rw-r--r--third_party/heimdal/lib/krb5/test_prf.c100
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
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+/*
+ * 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;
+}