15333bd47SPawel Jakub Dawidek /*- 25333bd47SPawel Jakub Dawidek * Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org> 35333bd47SPawel Jakub Dawidek * All rights reserved. 45333bd47SPawel Jakub Dawidek * 55333bd47SPawel Jakub Dawidek * Redistribution and use in source and binary forms, with or without 65333bd47SPawel Jakub Dawidek * modification, are permitted provided that the following conditions 75333bd47SPawel Jakub Dawidek * are met: 85333bd47SPawel Jakub Dawidek * 1. Redistributions of source code must retain the above copyright 95333bd47SPawel Jakub Dawidek * notice, this list of conditions and the following disclaimer. 105333bd47SPawel Jakub Dawidek * 2. Redistributions in binary form must reproduce the above copyright 115333bd47SPawel Jakub Dawidek * notice, this list of conditions and the following disclaimer in the 125333bd47SPawel Jakub Dawidek * documentation and/or other materials provided with the distribution. 135333bd47SPawel Jakub Dawidek * 145333bd47SPawel Jakub Dawidek * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 155333bd47SPawel Jakub Dawidek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 165333bd47SPawel Jakub Dawidek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 175333bd47SPawel Jakub Dawidek * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 185333bd47SPawel Jakub Dawidek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 195333bd47SPawel Jakub Dawidek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 205333bd47SPawel Jakub Dawidek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 215333bd47SPawel Jakub Dawidek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 225333bd47SPawel Jakub Dawidek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 235333bd47SPawel Jakub Dawidek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 245333bd47SPawel Jakub Dawidek * SUCH DAMAGE. 255333bd47SPawel Jakub Dawidek */ 265333bd47SPawel Jakub Dawidek 275333bd47SPawel Jakub Dawidek #ifndef _PADLOCK_H_ 285333bd47SPawel Jakub Dawidek #define _PADLOCK_H_ 295333bd47SPawel Jakub Dawidek 305333bd47SPawel Jakub Dawidek #include <opencrypto/cryptodev.h> 315333bd47SPawel Jakub Dawidek #include <crypto/rijndael/rijndael.h> 325333bd47SPawel Jakub Dawidek 335333bd47SPawel Jakub Dawidek union padlock_cw { 345333bd47SPawel Jakub Dawidek uint64_t raw; 355333bd47SPawel Jakub Dawidek struct { 365333bd47SPawel Jakub Dawidek u_int round_count : 4; 375333bd47SPawel Jakub Dawidek u_int algorithm_type : 3; 385333bd47SPawel Jakub Dawidek u_int key_generation : 1; 395333bd47SPawel Jakub Dawidek u_int intermediate : 1; 405333bd47SPawel Jakub Dawidek u_int direction : 1; 415333bd47SPawel Jakub Dawidek u_int key_size : 2; 425333bd47SPawel Jakub Dawidek u_int filler0 : 20; 435333bd47SPawel Jakub Dawidek u_int filler1 : 32; 445333bd47SPawel Jakub Dawidek u_int filler2 : 32; 455333bd47SPawel Jakub Dawidek u_int filler3 : 32; 465333bd47SPawel Jakub Dawidek } __field; 475333bd47SPawel Jakub Dawidek }; 485333bd47SPawel Jakub Dawidek #define cw_round_count __field.round_count 495333bd47SPawel Jakub Dawidek #define cw_algorithm_type __field.algorithm_type 505333bd47SPawel Jakub Dawidek #define cw_key_generation __field.key_generation 515333bd47SPawel Jakub Dawidek #define cw_intermediate __field.intermediate 525333bd47SPawel Jakub Dawidek #define cw_direction __field.direction 535333bd47SPawel Jakub Dawidek #define cw_key_size __field.key_size 545333bd47SPawel Jakub Dawidek #define cw_filler0 __field.filler0 555333bd47SPawel Jakub Dawidek #define cw_filler1 __field.filler1 565333bd47SPawel Jakub Dawidek #define cw_filler2 __field.filler2 575333bd47SPawel Jakub Dawidek #define cw_filler3 __field.filler3 585333bd47SPawel Jakub Dawidek 595333bd47SPawel Jakub Dawidek struct padlock_session { 605333bd47SPawel Jakub Dawidek union padlock_cw ses_cw __aligned(16); 615333bd47SPawel Jakub Dawidek uint32_t ses_ekey[4 * (RIJNDAEL_MAXNR + 1) + 4] __aligned(16); /* 128 bit aligned */ 625333bd47SPawel Jakub Dawidek uint32_t ses_dkey[4 * (RIJNDAEL_MAXNR + 1) + 4] __aligned(16); /* 128 bit aligned */ 63*d8787d4fSMark Johnston const struct auth_hash *ses_axf; 645333bd47SPawel Jakub Dawidek uint8_t *ses_ictx; 655333bd47SPawel Jakub Dawidek uint8_t *ses_octx; 665333bd47SPawel Jakub Dawidek int ses_mlen; 675333bd47SPawel Jakub Dawidek }; 685333bd47SPawel Jakub Dawidek 69d5db4f4fSPawel Jakub Dawidek #define PADLOCK_ALIGN(p) (void *)(roundup2((uintptr_t)(p), 16)) 705333bd47SPawel Jakub Dawidek 715333bd47SPawel Jakub Dawidek int padlock_cipher_setup(struct padlock_session *ses, 72c0341432SJohn Baldwin const struct crypto_session_params *csp); 735333bd47SPawel Jakub Dawidek int padlock_cipher_process(struct padlock_session *ses, 74c0341432SJohn Baldwin struct cryptop *crp, const struct crypto_session_params *csp); 75c0341432SJohn Baldwin bool padlock_hash_check(const struct crypto_session_params *csp); 765333bd47SPawel Jakub Dawidek int padlock_hash_setup(struct padlock_session *ses, 77c0341432SJohn Baldwin const struct crypto_session_params *csp); 785333bd47SPawel Jakub Dawidek int padlock_hash_process(struct padlock_session *ses, 79c0341432SJohn Baldwin struct cryptop *crp, const struct crypto_session_params *csp); 805333bd47SPawel Jakub Dawidek void padlock_hash_free(struct padlock_session *ses); 815333bd47SPawel Jakub Dawidek 825333bd47SPawel Jakub Dawidek #endif /* !_PADLOCK_H_ */ 83