1 /*
2  * Copyright (c) 2003 Sun Microsystems, Inc.  All Rights Reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * Redistribution of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *
11  * Redistribution in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  *
15  * Neither the name of Sun Microsystems, Inc. or the names of
16  * contributors may be used to endorse or promote products derived
17  * from this software without specific prior written permission.
18  *
19  * This software is provided "AS IS," without a warranty of any kind.
20  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
21  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
22  * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
23  * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
24  * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
25  * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.  IN NO EVENT WILL
26  * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
27  * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
28  * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
29  * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
30  * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
31  */
32 
33 #ifndef IPMI_LANPLUS_CRYPT_IMPL_H
34 #define IPMI_LANPLUS_CRYPT_IMPL_H
35 
36 
37 int
38 lanplus_seed_prng(uint32_t bytes);
39 
40 int
41 lanplus_rand(uint8_t * buffer,  uint32_t num_bytes);
42 
43 uint8_t *
44 lanplus_HMAC(uint8_t mac, const void *key, int key_len,
45 			 const uint8_t *d, int n, uint8_t *md,
46 			 uint32_t *md_len);
47 
48 void
49 lanplus_encrypt_aes_cbc_128(const uint8_t * iv,
50 							const uint8_t * key,
51 							const uint8_t * input,
52 							uint32_t          input_length,
53 							uint8_t       * output,
54 							uint32_t        * bytes_written);
55 
56 
57 void
58 lanplus_decrypt_aes_cbc_128(const uint8_t * iv,
59 							const uint8_t * key,
60 							const uint8_t * input,
61 							uint32_t          input_length,
62 							uint8_t       * output,
63 							uint32_t        * bytes_written);
64 
65 
66 #endif /* IPMI_LANPLUS_CRYPT_IMPL_H */
67