10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*6125Sbubbva * Common Development and Distribution License (the "License"). 6*6125Sbubbva * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate /* 22*6125Sbubbva * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 230Sstevel@tonic-gate * Use is subject to license terms. 240Sstevel@tonic-gate */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate #ifndef _AES_IMPL_H 270Sstevel@tonic-gate #define _AES_IMPL_H 280Sstevel@tonic-gate 290Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 300Sstevel@tonic-gate 310Sstevel@tonic-gate /* 320Sstevel@tonic-gate * Common definitions used by AES. 330Sstevel@tonic-gate */ 340Sstevel@tonic-gate 350Sstevel@tonic-gate #ifdef __cplusplus 360Sstevel@tonic-gate extern "C" { 370Sstevel@tonic-gate #endif 380Sstevel@tonic-gate 390Sstevel@tonic-gate #define AES_BLOCK_LEN 16 400Sstevel@tonic-gate 410Sstevel@tonic-gate #define AES_COPY_BLOCK(src, dst) \ 420Sstevel@tonic-gate (dst)[0] = (src)[0]; \ 430Sstevel@tonic-gate (dst)[1] = (src)[1]; \ 440Sstevel@tonic-gate (dst)[2] = (src)[2]; \ 450Sstevel@tonic-gate (dst)[3] = (src)[3]; \ 460Sstevel@tonic-gate (dst)[4] = (src)[4]; \ 470Sstevel@tonic-gate (dst)[5] = (src)[5]; \ 480Sstevel@tonic-gate (dst)[6] = (src)[6]; \ 490Sstevel@tonic-gate (dst)[7] = (src)[7]; \ 500Sstevel@tonic-gate (dst)[8] = (src)[8]; \ 510Sstevel@tonic-gate (dst)[9] = (src)[9]; \ 520Sstevel@tonic-gate (dst)[10] = (src)[10]; \ 530Sstevel@tonic-gate (dst)[11] = (src)[11]; \ 540Sstevel@tonic-gate (dst)[12] = (src)[12]; \ 550Sstevel@tonic-gate (dst)[13] = (src)[13]; \ 560Sstevel@tonic-gate (dst)[14] = (src)[14]; \ 570Sstevel@tonic-gate (dst)[15] = (src)[15] 580Sstevel@tonic-gate 590Sstevel@tonic-gate #define AES_XOR_BLOCK(src, dst) \ 600Sstevel@tonic-gate (dst)[0] ^= (src)[0]; \ 610Sstevel@tonic-gate (dst)[1] ^= (src)[1]; \ 620Sstevel@tonic-gate (dst)[2] ^= (src)[2]; \ 630Sstevel@tonic-gate (dst)[3] ^= (src)[3]; \ 640Sstevel@tonic-gate (dst)[4] ^= (src)[4]; \ 650Sstevel@tonic-gate (dst)[5] ^= (src)[5]; \ 660Sstevel@tonic-gate (dst)[6] ^= (src)[6]; \ 670Sstevel@tonic-gate (dst)[7] ^= (src)[7]; \ 680Sstevel@tonic-gate (dst)[8] ^= (src)[8]; \ 690Sstevel@tonic-gate (dst)[9] ^= (src)[9]; \ 700Sstevel@tonic-gate (dst)[10] ^= (src)[10]; \ 710Sstevel@tonic-gate (dst)[11] ^= (src)[11]; \ 720Sstevel@tonic-gate (dst)[12] ^= (src)[12]; \ 730Sstevel@tonic-gate (dst)[13] ^= (src)[13]; \ 740Sstevel@tonic-gate (dst)[14] ^= (src)[14]; \ 750Sstevel@tonic-gate (dst)[15] ^= (src)[15] 760Sstevel@tonic-gate 770Sstevel@tonic-gate #define AES_MINBITS 128 780Sstevel@tonic-gate #define AES_MINBYTES (AES_MINBITS >> 3) 790Sstevel@tonic-gate #define AES_MAXBITS 256 800Sstevel@tonic-gate #define AES_MAXBYTES (AES_MAXBITS >> 3) 810Sstevel@tonic-gate 820Sstevel@tonic-gate #define AES_MIN_KEY_BYTES (AES_MINBITS >> 3) 830Sstevel@tonic-gate #define AES_MAX_KEY_BYTES (AES_MAXBITS >> 3) 840Sstevel@tonic-gate #define AES_192_KEY_BYTES 24 850Sstevel@tonic-gate #define AES_IV_LEN 16 860Sstevel@tonic-gate 870Sstevel@tonic-gate #define AES_32BIT_KS 32 880Sstevel@tonic-gate #define AES_64BIT_KS 64 890Sstevel@tonic-gate 900Sstevel@tonic-gate #define MAX_AES_NR 14 910Sstevel@tonic-gate 920Sstevel@tonic-gate typedef union { 930Sstevel@tonic-gate uint64_t ks64[(MAX_AES_NR + 1) * 4]; 940Sstevel@tonic-gate uint32_t ks32[(MAX_AES_NR + 1) * 4]; 950Sstevel@tonic-gate } aes_ks_t; 960Sstevel@tonic-gate 970Sstevel@tonic-gate typedef struct aes_key aes_key_t; 980Sstevel@tonic-gate struct aes_key { 990Sstevel@tonic-gate int nr; 1000Sstevel@tonic-gate int type; 1010Sstevel@tonic-gate aes_ks_t encr_ks; 1020Sstevel@tonic-gate aes_ks_t decr_ks; 1030Sstevel@tonic-gate }; 1040Sstevel@tonic-gate 1050Sstevel@tonic-gate extern void aes_encrypt_block(void *, uint8_t *, uint8_t *); 1060Sstevel@tonic-gate extern void aes_decrypt_block(void *, uint8_t *, uint8_t *); 1070Sstevel@tonic-gate extern void aes_init_keysched(uint8_t *, uint_t, void *); 1080Sstevel@tonic-gate extern void *aes_alloc_keysched(size_t *, int); 1090Sstevel@tonic-gate extern void aes_encrypt_impl(const aes_ks_t *ks, int Nr, const uint32_t pt[4], 1100Sstevel@tonic-gate uint32_t ct[4]); 1110Sstevel@tonic-gate extern void aes_decrypt_impl(const aes_ks_t *ks, int Nr, const uint32_t ct[4], 1120Sstevel@tonic-gate uint32_t pt[4]); 1130Sstevel@tonic-gate 1140Sstevel@tonic-gate #ifdef __cplusplus 1150Sstevel@tonic-gate } 1160Sstevel@tonic-gate #endif 1170Sstevel@tonic-gate 1180Sstevel@tonic-gate #endif /* _AES_IMPL_H */ 119