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simplify

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This commit is contained in:
Love Hornquist Astrand
2011-05-16 21:01:33 -07:00
committed by Love Hörnquist Åstrand
parent 7e1468ca52
commit 7635eee8c4
1 changed files with 20 additions and 22 deletions
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42
lib/krb5/fast.c
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@@ -36,38 +36,36 @@
krb5_error_code
_krb5_fast_cf2(krb5_context context,
krb5_keyblock *sessionkey,
const char *sessionpepper,
krb5_keyblock *subkey,
const char *subkeypepper,
krb5_keyblock *key1,
const char *pepper1,
krb5_keyblock *key2,
const char *pepper2,
krb5_keyblock *armorkey,
krb5_crypto *armor_crypto)
{
krb5_crypto crypto_subkey, crypto_session;
krb5_data pepper1, pepper2;
krb5_crypto crypto1, crypto2;
krb5_data pa1, pa2;
krb5_error_code ret;
ret = krb5_crypto_init(context, subkey, 0, &crypto_subkey);
ret = krb5_crypto_init(context, key1, 0, &crypto1);
if (ret)
return ret;
ret = krb5_crypto_init(context, sessionkey, 0, &crypto_session);
ret = krb5_crypto_init(context, key2, 0, &crypto2);
if (ret) {
krb5_crypto_destroy(context, crypto_subkey);
krb5_crypto_destroy(context, crypto1);
return ret;
}
pepper1.data = rk_UNCONST(sessionpepper);
pepper1.length = strlen(sessionpepper);
pepper2.data = rk_UNCONST(subkeypepper);
pepper2.length = strlen(subkeypepper);
pa1.data = rk_UNCONST(pepper1);
pa1.length = strlen(pepper1);
pa2.data = rk_UNCONST(pepper2);
pa2.length = strlen(pepper2);
ret = krb5_crypto_fx_cf2(context, crypto_subkey, crypto_session,
&pepper1, &pepper2,
subkey->keytype,
armorkey);
krb5_crypto_destroy(context, crypto_subkey);
krb5_crypto_destroy(context, crypto_session);
ret = krb5_crypto_fx_cf2(context, crypto1, crypto2, &pa1, &pa2,
key1->keytype, armorkey);
krb5_crypto_destroy(context, crypto1);
krb5_crypto_destroy(context, crypto2);
if (ret)
return ret;
@@ -82,16 +80,16 @@ _krb5_fast_cf2(krb5_context context,
krb5_error_code
_krb5_fast_armor_key(krb5_context context,
krb5_keyblock *sessionkey,
krb5_keyblock *subkey,
krb5_keyblock *sessionkey,
krb5_keyblock *armorkey,
krb5_crypto *armor_crypto)
{
return _krb5_fast_cf2(context,
sessionkey,
"ticketarmor",
subkey,
"subkeyarmor",
sessionkey,
"ticketarmor",
armorkey,
armor_crypto);
}