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 30extern "C" { 31#endif 32 33#include <fips/fips_post.h> 34 35typedef enum { 36 SHA1_TYPE, 37 SHA256_TYPE, 38 SHA384_TYPE, 39 SHA512_TYPE 40} sha2_mech_t; 41 42#ifdef _KERNEL 43 44/* 45 * Context for SHA2 mechanism. 46 */ 47typedef struct sha2_ctx { 48 sha2_mech_type_t sc_mech_type; /* type of context */ 49 SHA2_CTX sc_sha2_ctx; /* SHA2 context */ 50} sha2_ctx_t; 51 52/* 53 * Context for SHA2 HMAC and HMAC GENERAL mechanisms. 54 */ 55typedef struct sha2_hmac_ctx { 56 sha2_mech_type_t hc_mech_type; /* type of context */ 57 uint32_t hc_digest_len; /* digest len in bytes */ 58 SHA2_CTX hc_icontext; /* inner SHA2 context */ 59 SHA2_CTX hc_ocontext; /* outer SHA2 context */ 60} sha2_hmac_ctx_t; 61 62#endif 63 64extern int fips_sha2_post(void); 65extern int fips_sha2_hash(SHA2_CTX *, uchar_t *, ulong_t, uchar_t *); 66 67#ifndef _KERNEL 68/* SHA2 funtions */ 69extern SHA2_CTX *fips_sha2_build_context(CK_MECHANISM_TYPE); 70 71/* SHA2 HMAC functions */ 72extern soft_hmac_ctx_t *fips_sha2_hmac_build_context(CK_MECHANISM_TYPE, 73 uint8_t *, unsigned int); 74extern CK_RV fips_hmac_sha2_hash(unsigned char *, uint8_t *, 75 unsigned int, uint8_t *, unsigned int, CK_MECHANISM_TYPE); 76#else 77 78extern SHA2_CTX *fips_sha2_build_context(sha2_mech_t); 79extern sha2_hmac_ctx_t *fips_sha2_hmac_build_context(sha2_mech_t, 80 uint8_t *, unsigned int); 81extern void fips_hmac_sha2_hash(sha2_hmac_ctx_t *, uint8_t *, uint32_t, 82 uint8_t *, sha2_mech_t); 83#endif 84 85#ifdef __cplusplus 86} 87#endif 88 89#endif /* _SHA2_IMPL_H */ 90