2 * Copyright (c) 2011 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include "krb5_locl.h"
37 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
38 _krb5_fast_cf2(krb5_context context
,
43 krb5_keyblock
*armorkey
,
44 krb5_crypto
*armor_crypto
)
46 krb5_crypto crypto1
, crypto2
;
50 ret
= krb5_crypto_init(context
, key1
, 0, &crypto1
);
54 ret
= krb5_crypto_init(context
, key2
, 0, &crypto2
);
56 krb5_crypto_destroy(context
, crypto1
);
60 pa1
.data
= rk_UNCONST(pepper1
);
61 pa1
.length
= strlen(pepper1
);
62 pa2
.data
= rk_UNCONST(pepper2
);
63 pa2
.length
= strlen(pepper2
);
65 ret
= krb5_crypto_fx_cf2(context
, crypto1
, crypto2
, &pa1
, &pa2
,
66 key1
->keytype
, armorkey
);
67 krb5_crypto_destroy(context
, crypto1
);
68 krb5_crypto_destroy(context
, crypto2
);
73 ret
= krb5_crypto_init(context
, armorkey
, 0, armor_crypto
);
75 krb5_free_keyblock_contents(context
, armorkey
);
81 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
82 _krb5_fast_armor_key(krb5_context context
,
83 krb5_keyblock
*subkey
,
84 krb5_keyblock
*sessionkey
,
85 krb5_keyblock
*armorkey
,
86 krb5_crypto
*armor_crypto
)
88 return _krb5_fast_cf2(context
,