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1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | * or http://www.opensolaris.org/os/licensing. | |
10 | * See the License for the specific language governing permissions | |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
21 | /* | |
22 | * Copyright 2009 Sun Microsystems, Inc. All rights reserved. | |
23 | * Use is subject to license terms. | |
24 | */ | |
25 | ||
26 | #ifndef _SHA2_IMPL_H | |
27 | #define _SHA2_IMPL_H | |
28 | ||
3c67d83a TH |
29 | #include <sys/sha2.h> |
30 | ||
0b04990a TC |
31 | #ifdef __cplusplus |
32 | extern "C" { | |
33 | #endif | |
34 | ||
35 | typedef enum { | |
36 | SHA1_TYPE, | |
37 | SHA256_TYPE, | |
38 | SHA384_TYPE, | |
39 | SHA512_TYPE | |
40 | } sha2_mech_t; | |
41 | ||
42 | /* | |
43 | * Context for SHA2 mechanism. | |
44 | */ | |
45 | typedef struct sha2_ctx { | |
46 | sha2_mech_type_t sc_mech_type; /* type of context */ | |
47 | SHA2_CTX sc_sha2_ctx; /* SHA2 context */ | |
48 | } sha2_ctx_t; | |
49 | ||
50 | /* | |
51 | * Context for SHA2 HMAC and HMAC GENERAL mechanisms. | |
52 | */ | |
53 | typedef struct sha2_hmac_ctx { | |
54 | sha2_mech_type_t hc_mech_type; /* type of context */ | |
55 | uint32_t hc_digest_len; /* digest len in bytes */ | |
56 | SHA2_CTX hc_icontext; /* inner SHA2 context */ | |
57 | SHA2_CTX hc_ocontext; /* outer SHA2 context */ | |
58 | } sha2_hmac_ctx_t; | |
59 | ||
60 | #ifdef __cplusplus | |
61 | } | |
62 | #endif | |
63 | ||
64 | #endif /* _SHA2_IMPL_H */ |