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-rw-r--r--third_party/heimdal/lib/krb5/test_crypto.c216
1 files changed, 216 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/krb5/test_crypto.c b/third_party/heimdal/lib/krb5/test_crypto.c
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+++ b/third_party/heimdal/lib/krb5/test_crypto.c
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+/*
+ * Copyright (c) 2003-2005 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>
+#include <getarg.h>
+
+static void
+time_encryption(krb5_context context, size_t size,
+ krb5_enctype etype, int iterations)
+{
+ struct timeval tv1, tv2;
+ krb5_error_code ret;
+ krb5_keyblock key;
+ krb5_crypto crypto;
+ krb5_data data;
+ char *etype_name;
+ void *buf;
+ int i;
+
+ ret = krb5_generate_random_keyblock(context, etype, &key);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_generate_random_keyblock");
+
+ ret = krb5_enctype_to_string(context, etype, &etype_name);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_enctype_to_string");
+
+ buf = malloc(size);
+ if (buf == NULL)
+ krb5_errx(context, 1, "out of memory");
+ memset(buf, 0, size);
+
+ ret = krb5_crypto_init(context, &key, 0, &crypto);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_crypto_init");
+
+ gettimeofday(&tv1, NULL);
+
+ for (i = 0; i < iterations; i++) {
+ ret = krb5_encrypt(context, crypto, 0, buf, size, &data);
+ if (ret)
+ krb5_err(context, 1, ret, "encrypt: %d", i);
+ krb5_data_free(&data);
+ }
+
+ gettimeofday(&tv2, NULL);
+
+ timevalsub(&tv2, &tv1);
+
+ printf("%s size: %7lu iterations: %d time: %3ld.%06ld\n",
+ etype_name, (unsigned long)size, iterations,
+ (long)tv2.tv_sec, (long)tv2.tv_usec);
+
+ free(buf);
+ free(etype_name);
+ krb5_crypto_destroy(context, crypto);
+ krb5_free_keyblock_contents(context, &key);
+}
+
+static void
+time_s2k(krb5_context context,
+ krb5_enctype etype,
+ const char *password,
+ krb5_salt salt,
+ int iterations)
+{
+ struct timeval tv1, tv2;
+ krb5_error_code ret;
+ krb5_keyblock key;
+ krb5_data opaque;
+ char *etype_name;
+ int i;
+
+ ret = krb5_enctype_to_string(context, etype, &etype_name);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_enctype_to_string");
+
+ opaque.data = NULL;
+ opaque.length = 0;
+
+ gettimeofday(&tv1, NULL);
+
+ for (i = 0; i < iterations; i++) {
+ ret = krb5_string_to_key_salt_opaque(context, etype, password, salt,
+ opaque, &key);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_string_to_key_data_salt_opaque");
+ krb5_free_keyblock_contents(context, &key);
+ }
+
+ gettimeofday(&tv2, NULL);
+
+ timevalsub(&tv2, &tv1);
+
+ printf("%s string2key %d iterations time: %3ld.%06ld\n",
+ etype_name, iterations, (long)tv2.tv_sec, (long)tv2.tv_usec);
+ free(etype_name);
+
+}
+
+static int version_flag = 0;
+static int help_flag = 0;
+
+static struct getargs args[] = {
+ {"version", 0, arg_flag, &version_flag,
+ "print version", NULL },
+ {"help", 0, arg_flag, &help_flag,
+ NULL, NULL }
+};
+
+static void
+usage (int ret)
+{
+ arg_printusage (args,
+ sizeof(args)/sizeof(*args),
+ NULL,
+ "");
+ exit (ret);
+}
+
+int
+main(int argc, char **argv)
+{
+ krb5_context context;
+ krb5_error_code ret;
+ int i, enciter, s2kiter;
+ int optidx = 0;
+ krb5_salt salt;
+
+ krb5_enctype enctypes[] = {
+#if 0
+ ETYPE_DES_CBC_CRC,
+ ETYPE_DES3_CBC_SHA1,
+ ETYPE_ARCFOUR_HMAC_MD5,
+#endif
+ ETYPE_AES128_CTS_HMAC_SHA1_96,
+ ETYPE_AES256_CTS_HMAC_SHA1_96,
+ ETYPE_AES128_CTS_HMAC_SHA256_128,
+ ETYPE_AES256_CTS_HMAC_SHA384_192
+ };
+
+ setprogname(argv[0]);
+
+ if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
+ usage(1);
+
+ if (help_flag)
+ usage (0);
+
+ if(version_flag){
+ print_version(NULL);
+ exit(0);
+ }
+
+ salt.salttype = KRB5_PW_SALT;
+ salt.saltvalue.data = NULL;
+ salt.saltvalue.length = 0;
+
+ ret = krb5_init_context(&context);
+ if (ret)
+ errx (1, "krb5_init_context failed: %d", ret);
+
+ enciter = 1000;
+ s2kiter = 100;
+
+ for (i = 0; i < sizeof(enctypes)/sizeof(enctypes[0]); i++) {
+
+ krb5_enctype_enable(context, enctypes[i]);
+
+ time_encryption(context, 16, enctypes[i], enciter);
+ time_encryption(context, 32, enctypes[i], enciter);
+ time_encryption(context, 512, enctypes[i], enciter);
+ time_encryption(context, 1024, enctypes[i], enciter);
+ time_encryption(context, 2048, enctypes[i], enciter);
+ time_encryption(context, 4096, enctypes[i], enciter);
+ time_encryption(context, 8192, enctypes[i], enciter);
+ time_encryption(context, 16384, enctypes[i], enciter);
+ time_encryption(context, 32768, enctypes[i], enciter);
+
+ time_s2k(context, enctypes[i], "mYsecreitPassword", salt, s2kiter);
+ }
+
+ krb5_free_context(context);
+
+ return 0;
+}