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 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 typedef enum { 34 SHA1_TYPE, 35 SHA256_TYPE, 36 SHA384_TYPE, 37 SHA512_TYPE 38 } sha2_mech_t; 39 40 #ifdef _KERNEL 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 #endif 61 62 #ifdef __cplusplus 63 } 64 #endif 65 66 #endif /* _SHA2_IMPL_H */ 67