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Add timing code for s2k function.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16289 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-11-24 09:54:49 +00:00
parent 72d1857ae0
commit 2f31564fc4
1 changed files with 47 additions and 0 deletions
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47
lib/krb5/test_crypto.c
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@@ -84,11 +84,51 @@ time_encryption(krb5_context context, size_t size,
(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;
@@ -117,6 +157,7 @@ main(int argc, char **argv)
krb5_error_code ret;
int i, iterations;
int optidx = 0;
krb5_salt salt;
krb5_enctype enctypes[] = {
ETYPE_DES_CBC_CRC,
@@ -142,6 +183,9 @@ main(int argc, char **argv)
argc -= optidx;
argv += optidx;
salt.salttype = KRB5_PW_SALT;
salt.saltvalue.data = NULL;
salt.saltvalue.length = 0;
ret = krb5_init_context(&context);
if (ret)
@@ -150,6 +194,7 @@ main(int argc, char **argv)
iterations = 1000;
for (i = 0; i < sizeof(enctypes)/sizeof(enctypes[0]); i++) {
time_encryption(context, 16, enctypes[i], iterations);
time_encryption(context, 32, enctypes[i], iterations);
time_encryption(context, 512, enctypes[i], iterations);
@@ -159,6 +204,8 @@ main(int argc, char **argv)
time_encryption(context, 8192, enctypes[i], iterations);
time_encryption(context, 16384, enctypes[i], iterations);
time_encryption(context, 32768, enctypes[i], iterations);
time_s2k(context, enctypes[i], "mYsecreitPassword", salt, iterations);
}
krb5_free_context(context);