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 _SHA1_IMPL_H 27 #define _SHA1_IMPL_H 28 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #ifdef _KERNEL 35 #define SHA1_HASH_SIZE 20 /* SHA_1 digest length in bytes */ 36 #define SHA1_DIGEST_LENGTH 20 /* SHA1 digest length in bytes */ 37 #define SHA1_HMAC_BLOCK_SIZE 64 /* SHA1-HMAC block size */ 38 #define SHA1_HMAC_MIN_KEY_LEN 1 /* SHA1-HMAC min key length in bytes */ 39 #define SHA1_HMAC_MAX_KEY_LEN INT_MAX /* SHA1-HMAC max key length in bytes */ 40 #define SHA1_HMAC_INTS_PER_BLOCK (SHA1_HMAC_BLOCK_SIZE/sizeof (uint32_t)) 41 42 /* 43 * CSPI information (entry points, provider info, etc.) 44 */ 45 typedef enum sha1_mech_type { 46 SHA1_MECH_INFO_TYPE, /* SUN_CKM_SHA1 */ 47 SHA1_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA1_HMAC */ 48 SHA1_HMAC_GEN_MECH_INFO_TYPE /* SUN_CKM_SHA1_HMAC_GENERAL */ 49 } sha1_mech_type_t; 50 51 /* 52 * Context for SHA1 mechanism. 53 */ 54 typedef struct sha1_ctx { 55 sha1_mech_type_t sc_mech_type; /* type of context */ 56 SHA1_CTX sc_sha1_ctx; /* SHA1 context */ 57 } sha1_ctx_t; 58 59 /* 60 * Context for SHA1-HMAC and SHA1-HMAC-GENERAL mechanisms. 61 */ 62 typedef struct sha1_hmac_ctx { 63 sha1_mech_type_t hc_mech_type; /* type of context */ 64 uint32_t hc_digest_len; /* digest len in bytes */ 65 SHA1_CTX hc_icontext; /* inner SHA1 context */ 66 SHA1_CTX hc_ocontext; /* outer SHA1 context */ 67 } sha1_hmac_ctx_t; 68 69 #endif 70 71 #ifdef __cplusplus 72 } 73 #endif 74 75 #endif /* _SHA1_IMPL_H */ 76