123c57df7Smcpowers /* 223c57df7Smcpowers * CDDL HEADER START 323c57df7Smcpowers * 423c57df7Smcpowers * The contents of this file are subject to the terms of the 523c57df7Smcpowers * Common Development and Distribution License (the "License"). 623c57df7Smcpowers * You may not use this file except in compliance with the License. 723c57df7Smcpowers * 823c57df7Smcpowers * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 923c57df7Smcpowers * or http://www.opensolaris.org/os/licensing. 1023c57df7Smcpowers * See the License for the specific language governing permissions 1123c57df7Smcpowers * and limitations under the License. 1223c57df7Smcpowers * 1323c57df7Smcpowers * When distributing Covered Code, include this CDDL HEADER in each 1423c57df7Smcpowers * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 1523c57df7Smcpowers * If applicable, add the following below this CDDL HEADER, with the 1623c57df7Smcpowers * fields enclosed by brackets "[]" replaced with your own identifying 1723c57df7Smcpowers * information: Portions Copyright [yyyy] [name of copyright owner] 1823c57df7Smcpowers * 1923c57df7Smcpowers * CDDL HEADER END 2023c57df7Smcpowers */ 2123c57df7Smcpowers /* 2223c57df7Smcpowers * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 2323c57df7Smcpowers * Use is subject to license terms. 2423c57df7Smcpowers */ 2523c57df7Smcpowers 2623c57df7Smcpowers #ifndef _COMMON_CRYPTO_MODES_H 2723c57df7Smcpowers #define _COMMON_CRYPTO_MODES_H 2823c57df7Smcpowers 2923c57df7Smcpowers #ifdef __cplusplus 3023c57df7Smcpowers extern "C" { 3123c57df7Smcpowers #endif 3223c57df7Smcpowers 3323c57df7Smcpowers #include <sys/strsun.h> 3423c57df7Smcpowers #include <sys/systm.h> 3523c57df7Smcpowers #include <sys/sysmacros.h> 3623c57df7Smcpowers #include <sys/types.h> 3723c57df7Smcpowers #include <sys/errno.h> 3823c57df7Smcpowers #include <sys/rwlock.h> 3923c57df7Smcpowers #include <sys/kmem.h> 4023c57df7Smcpowers #include <sys/crypto/common.h> 4123c57df7Smcpowers #include <sys/crypto/impl.h> 4223c57df7Smcpowers 4323c57df7Smcpowers #define ECB_MODE 0x00000002 4423c57df7Smcpowers #define CBC_MODE 0x00000004 4523c57df7Smcpowers #define CTR_MODE 0x00000008 4623c57df7Smcpowers #define CCM_MODE 0x00000010 474d703b5cSMark Powers #define GCM_MODE 0x00000020 4823c57df7Smcpowers 4923c57df7Smcpowers /* 5023c57df7Smcpowers * cc_keysched: Pointer to key schedule. 5123c57df7Smcpowers * 5223c57df7Smcpowers * cc_keysched_len: Length of the key schedule. 5323c57df7Smcpowers * 5423c57df7Smcpowers * cc_remainder: This is for residual data, i.e. data that can't 5523c57df7Smcpowers * be processed because there are too few bytes. 5623c57df7Smcpowers * Must wait until more data arrives. 5723c57df7Smcpowers * 5823c57df7Smcpowers * cc_remainder_len: Number of bytes in cc_remainder. 5923c57df7Smcpowers * 6023c57df7Smcpowers * cc_iv: Scratch buffer that sometimes contains the IV. 6123c57df7Smcpowers * 6223c57df7Smcpowers * cc_lastp: Pointer to previous block of ciphertext. 6323c57df7Smcpowers * 6423c57df7Smcpowers * cc_copy_to: Pointer to where encrypted residual data needs 6523c57df7Smcpowers * to be copied. 6623c57df7Smcpowers * 6723c57df7Smcpowers * cc_flags: PROVIDER_OWNS_KEY_SCHEDULE 6823c57df7Smcpowers * When a context is freed, it is necessary 6923c57df7Smcpowers * to know whether the key schedule was allocated 7023c57df7Smcpowers * by the caller, or internally, e.g. an init routine. 7123c57df7Smcpowers * If allocated by the latter, then it needs to be freed. 7223c57df7Smcpowers * 7323c57df7Smcpowers * ECB_MODE, CBC_MODE, CTR_MODE, or CCM_MODE 7423c57df7Smcpowers */ 7523c57df7Smcpowers struct common_ctx { 7623c57df7Smcpowers void *cc_keysched; 7723c57df7Smcpowers size_t cc_keysched_len; 7823c57df7Smcpowers uint64_t cc_iv[2]; 7923c57df7Smcpowers uint64_t cc_remainder[2]; 8023c57df7Smcpowers size_t cc_remainder_len; 8123c57df7Smcpowers uint8_t *cc_lastp; 8223c57df7Smcpowers uint8_t *cc_copy_to; 8323c57df7Smcpowers uint32_t cc_flags; 8423c57df7Smcpowers }; 8523c57df7Smcpowers 8623c57df7Smcpowers typedef struct common_ctx common_ctx_t; 8723c57df7Smcpowers 8816239bc8SMark Powers typedef struct ecb_ctx { 8916239bc8SMark Powers struct common_ctx ecb_common; 9016239bc8SMark Powers uint64_t ecb_lastblock[2]; 9116239bc8SMark Powers } ecb_ctx_t; 9216239bc8SMark Powers 9316239bc8SMark Powers #define ecb_keysched ecb_common.cc_keysched 9416239bc8SMark Powers #define ecb_keysched_len ecb_common.cc_keysched_len 9516239bc8SMark Powers #define ecb_iv ecb_common.cc_iv 9616239bc8SMark Powers #define ecb_remainder ecb_common.cc_remainder 9716239bc8SMark Powers #define ecb_remainder_len ecb_common.cc_remainder_len 9816239bc8SMark Powers #define ecb_lastp ecb_common.cc_lastp 9916239bc8SMark Powers #define ecb_copy_to ecb_common.cc_copy_to 10016239bc8SMark Powers #define ecb_flags ecb_common.cc_flags 10116239bc8SMark Powers 10216239bc8SMark Powers typedef struct cbc_ctx { 10316239bc8SMark Powers struct common_ctx cbc_common; 10416239bc8SMark Powers uint64_t cbc_lastblock[2]; 10516239bc8SMark Powers } cbc_ctx_t; 10616239bc8SMark Powers 10716239bc8SMark Powers #define cbc_keysched cbc_common.cc_keysched 10816239bc8SMark Powers #define cbc_keysched_len cbc_common.cc_keysched_len 10916239bc8SMark Powers #define cbc_iv cbc_common.cc_iv 11016239bc8SMark Powers #define cbc_remainder cbc_common.cc_remainder 11116239bc8SMark Powers #define cbc_remainder_len cbc_common.cc_remainder_len 11216239bc8SMark Powers #define cbc_lastp cbc_common.cc_lastp 11316239bc8SMark Powers #define cbc_copy_to cbc_common.cc_copy_to 11416239bc8SMark Powers #define cbc_flags cbc_common.cc_flags 11516239bc8SMark Powers 11616239bc8SMark Powers /* 11716239bc8SMark Powers * ctr_lower_mask Bit-mask for lower 8 bytes of counter block. 11816239bc8SMark Powers * ctr_upper_mask Bit-mask for upper 8 bytes of counter block. 11916239bc8SMark Powers */ 12023c57df7Smcpowers typedef struct ctr_ctx { 12123c57df7Smcpowers struct common_ctx ctr_common; 12216239bc8SMark Powers uint64_t ctr_lower_mask; 12316239bc8SMark Powers uint64_t ctr_upper_mask; 12423c57df7Smcpowers uint32_t ctr_tmp[4]; 12523c57df7Smcpowers } ctr_ctx_t; 12623c57df7Smcpowers 12723c57df7Smcpowers /* 12816239bc8SMark Powers * ctr_cb Counter block. 12923c57df7Smcpowers */ 13023c57df7Smcpowers #define ctr_keysched ctr_common.cc_keysched 13123c57df7Smcpowers #define ctr_keysched_len ctr_common.cc_keysched_len 13223c57df7Smcpowers #define ctr_cb ctr_common.cc_iv 13323c57df7Smcpowers #define ctr_remainder ctr_common.cc_remainder 13423c57df7Smcpowers #define ctr_remainder_len ctr_common.cc_remainder_len 13523c57df7Smcpowers #define ctr_lastp ctr_common.cc_lastp 13623c57df7Smcpowers #define ctr_copy_to ctr_common.cc_copy_to 13723c57df7Smcpowers #define ctr_flags ctr_common.cc_flags 13823c57df7Smcpowers 13923c57df7Smcpowers /* 14023c57df7Smcpowers * 14123c57df7Smcpowers * ccm_mac_len: Stores length of the MAC in CCM mode. 14223c57df7Smcpowers * ccm_mac_buf: Stores the intermediate value for MAC in CCM encrypt. 14323c57df7Smcpowers * In CCM decrypt, stores the input MAC value. 14423c57df7Smcpowers * ccm_data_len: Length of the plaintext for CCM mode encrypt, or 14523c57df7Smcpowers * length of the ciphertext for CCM mode decrypt. 14623c57df7Smcpowers * ccm_processed_data_len: 14723c57df7Smcpowers * Length of processed plaintext in CCM mode encrypt, 14823c57df7Smcpowers * or length of processed ciphertext for CCM mode decrypt. 14923c57df7Smcpowers * ccm_processed_mac_len: 15023c57df7Smcpowers * Length of MAC data accumulated in CCM mode decrypt. 15123c57df7Smcpowers * 15223c57df7Smcpowers * ccm_pt_buf: Only used in CCM mode decrypt. It stores the 15323c57df7Smcpowers * decrypted plaintext to be returned when 15423c57df7Smcpowers * MAC verification succeeds in decrypt_final. 15523c57df7Smcpowers * Memory for this should be allocated in the AES module. 15623c57df7Smcpowers * 15723c57df7Smcpowers */ 15823c57df7Smcpowers typedef struct ccm_ctx { 15923c57df7Smcpowers struct common_ctx ccm_common; 16023c57df7Smcpowers uint32_t ccm_tmp[4]; 16123c57df7Smcpowers size_t ccm_mac_len; 16223c57df7Smcpowers uint64_t ccm_mac_buf[2]; 16323c57df7Smcpowers size_t ccm_data_len; 16423c57df7Smcpowers size_t ccm_processed_data_len; 16523c57df7Smcpowers size_t ccm_processed_mac_len; 16623c57df7Smcpowers uint8_t *ccm_pt_buf; 16723c57df7Smcpowers uint64_t ccm_mac_input_buf[2]; 16816239bc8SMark Powers uint64_t ccm_counter_mask; 16923c57df7Smcpowers } ccm_ctx_t; 17023c57df7Smcpowers 17123c57df7Smcpowers #define ccm_keysched ccm_common.cc_keysched 17223c57df7Smcpowers #define ccm_keysched_len ccm_common.cc_keysched_len 17323c57df7Smcpowers #define ccm_cb ccm_common.cc_iv 17423c57df7Smcpowers #define ccm_remainder ccm_common.cc_remainder 17523c57df7Smcpowers #define ccm_remainder_len ccm_common.cc_remainder_len 17623c57df7Smcpowers #define ccm_lastp ccm_common.cc_lastp 17723c57df7Smcpowers #define ccm_copy_to ccm_common.cc_copy_to 17823c57df7Smcpowers #define ccm_flags ccm_common.cc_flags 17923c57df7Smcpowers 1804d703b5cSMark Powers /* 1814d703b5cSMark Powers * gcm_tag_len: Length of authentication tag. 1824d703b5cSMark Powers * 1834d703b5cSMark Powers * gcm_ghash: Stores output from the GHASH function. 1844d703b5cSMark Powers * 1854d703b5cSMark Powers * gcm_processed_data_len: 1864d703b5cSMark Powers * Length of processed plaintext (encrypt) or 1874d703b5cSMark Powers * length of processed ciphertext (decrypt). 1884d703b5cSMark Powers * 1894d703b5cSMark Powers * gcm_pt_buf: Stores the decrypted plaintext returned by 1904d703b5cSMark Powers * decrypt_final when the computed authentication 1914d703b5cSMark Powers * tag matches the user supplied tag. 1924d703b5cSMark Powers * 1934d703b5cSMark Powers * gcm_pt_buf_len: Length of the plaintext buffer. 1944d703b5cSMark Powers * 1954d703b5cSMark Powers * gcm_H: Subkey. 1964d703b5cSMark Powers * 1974d703b5cSMark Powers * gcm_J0: Pre-counter block generated from the IV. 1984d703b5cSMark Powers * 1994d703b5cSMark Powers * gcm_len_a_len_c: 64-bit representations of the bit lengths of 2004d703b5cSMark Powers * AAD and ciphertext. 2014d703b5cSMark Powers * 2024d703b5cSMark Powers * gcm_kmflag: Current value of kmflag. Used only for allocating 2034d703b5cSMark Powers * the plaintext buffer during decryption. 2044d703b5cSMark Powers */ 2054d703b5cSMark Powers typedef struct gcm_ctx { 2064d703b5cSMark Powers struct common_ctx gcm_common; 2074d703b5cSMark Powers size_t gcm_tag_len; 2084d703b5cSMark Powers size_t gcm_processed_data_len; 2094d703b5cSMark Powers size_t gcm_pt_buf_len; 2104d703b5cSMark Powers uint32_t gcm_tmp[4]; 2114d703b5cSMark Powers uint64_t gcm_ghash[2]; 2124d703b5cSMark Powers uint64_t gcm_H[2]; 2134d703b5cSMark Powers uint64_t gcm_J0[2]; 2144d703b5cSMark Powers uint64_t gcm_len_a_len_c[2]; 2154d703b5cSMark Powers uint8_t *gcm_pt_buf; 2164d703b5cSMark Powers int gcm_kmflag; 2174d703b5cSMark Powers } gcm_ctx_t; 2184d703b5cSMark Powers 2194d703b5cSMark Powers #define gcm_keysched gcm_common.cc_keysched 2204d703b5cSMark Powers #define gcm_keysched_len gcm_common.cc_keysched_len 2214d703b5cSMark Powers #define gcm_cb gcm_common.cc_iv 2224d703b5cSMark Powers #define gcm_remainder gcm_common.cc_remainder 2234d703b5cSMark Powers #define gcm_remainder_len gcm_common.cc_remainder_len 2244d703b5cSMark Powers #define gcm_lastp gcm_common.cc_lastp 2254d703b5cSMark Powers #define gcm_copy_to gcm_common.cc_copy_to 2264d703b5cSMark Powers #define gcm_flags gcm_common.cc_flags 2274d703b5cSMark Powers 22823c57df7Smcpowers typedef struct aes_ctx { 22923c57df7Smcpowers union { 23023c57df7Smcpowers ecb_ctx_t acu_ecb; 23123c57df7Smcpowers cbc_ctx_t acu_cbc; 23223c57df7Smcpowers ctr_ctx_t acu_ctr; 23323c57df7Smcpowers #ifdef _KERNEL 23423c57df7Smcpowers ccm_ctx_t acu_ccm; 2354d703b5cSMark Powers gcm_ctx_t acu_gcm; 23623c57df7Smcpowers #endif 23723c57df7Smcpowers } acu; 23823c57df7Smcpowers } aes_ctx_t; 23923c57df7Smcpowers 24016239bc8SMark Powers #define ac_flags acu.acu_ecb.ecb_common.cc_flags 24116239bc8SMark Powers #define ac_remainder_len acu.acu_ecb.ecb_common.cc_remainder_len 24216239bc8SMark Powers #define ac_keysched acu.acu_ecb.ecb_common.cc_keysched 24316239bc8SMark Powers #define ac_keysched_len acu.acu_ecb.ecb_common.cc_keysched_len 24416239bc8SMark Powers #define ac_iv acu.acu_ecb.ecb_common.cc_iv 24516239bc8SMark Powers #define ac_lastp acu.acu_ecb.ecb_common.cc_lastp 24623c57df7Smcpowers #define ac_pt_buf acu.acu_ccm.ccm_pt_buf 24723c57df7Smcpowers #define ac_mac_len acu.acu_ccm.ccm_mac_len 24823c57df7Smcpowers #define ac_data_len acu.acu_ccm.ccm_data_len 24923c57df7Smcpowers #define ac_processed_mac_len acu.acu_ccm.ccm_processed_mac_len 25023c57df7Smcpowers #define ac_processed_data_len acu.acu_ccm.ccm_processed_data_len 251*1dcbfafdSMark Powers #define ac_tag_len acu.acu_gcm.gcm_tag_len 25223c57df7Smcpowers 25323c57df7Smcpowers typedef struct blowfish_ctx { 25423c57df7Smcpowers union { 25523c57df7Smcpowers ecb_ctx_t bcu_ecb; 25623c57df7Smcpowers cbc_ctx_t bcu_cbc; 25723c57df7Smcpowers } bcu; 25823c57df7Smcpowers } blowfish_ctx_t; 25923c57df7Smcpowers 26016239bc8SMark Powers #define bc_flags bcu.bcu_ecb.ecb_common.cc_flags 26116239bc8SMark Powers #define bc_remainder_len bcu.bcu_ecb.ecb_common.cc_remainder_len 26216239bc8SMark Powers #define bc_keysched bcu.bcu_ecb.ecb_common.cc_keysched 26316239bc8SMark Powers #define bc_keysched_len bcu.bcu_ecb.ecb_common.cc_keysched_len 26416239bc8SMark Powers #define bc_iv bcu.bcu_ecb.ecb_common.cc_iv 26516239bc8SMark Powers #define bc_lastp bcu.bcu_ecb.ecb_common.cc_lastp 26623c57df7Smcpowers 26723c57df7Smcpowers typedef struct des_ctx { 26823c57df7Smcpowers union { 26923c57df7Smcpowers ecb_ctx_t dcu_ecb; 27023c57df7Smcpowers cbc_ctx_t dcu_cbc; 27123c57df7Smcpowers } dcu; 27223c57df7Smcpowers } des_ctx_t; 27323c57df7Smcpowers 27416239bc8SMark Powers #define dc_flags dcu.dcu_ecb.ecb_common.cc_flags 27516239bc8SMark Powers #define dc_remainder_len dcu.dcu_ecb.ecb_common.cc_remainder_len 27616239bc8SMark Powers #define dc_keysched dcu.dcu_ecb.ecb_common.cc_keysched 27716239bc8SMark Powers #define dc_keysched_len dcu.dcu_ecb.ecb_common.cc_keysched_len 27816239bc8SMark Powers #define dc_iv dcu.dcu_ecb.ecb_common.cc_iv 27916239bc8SMark Powers #define dc_lastp dcu.dcu_ecb.ecb_common.cc_lastp 28023c57df7Smcpowers 28116239bc8SMark Powers extern int ecb_cipher_contiguous_blocks(ecb_ctx_t *, char *, size_t, 28223c57df7Smcpowers crypto_data_t *, size_t, int (*cipher)(const void *, const uint8_t *, 28323c57df7Smcpowers uint8_t *)); 28423c57df7Smcpowers 28523c57df7Smcpowers extern int cbc_encrypt_contiguous_blocks(cbc_ctx_t *, char *, size_t, 28623c57df7Smcpowers crypto_data_t *, size_t, 28723c57df7Smcpowers int (*encrypt)(const void *, const uint8_t *, uint8_t *), 28823c57df7Smcpowers void (*copy_block)(uint8_t *, uint8_t *), 28923c57df7Smcpowers void (*xor_block)(uint8_t *, uint8_t *)); 29023c57df7Smcpowers 29123c57df7Smcpowers extern int cbc_decrypt_contiguous_blocks(cbc_ctx_t *, char *, size_t, 29223c57df7Smcpowers crypto_data_t *, size_t, 29323c57df7Smcpowers int (*decrypt)(const void *, const uint8_t *, uint8_t *), 29423c57df7Smcpowers void (*copy_block)(uint8_t *, uint8_t *), 29523c57df7Smcpowers void (*xor_block)(uint8_t *, uint8_t *)); 29623c57df7Smcpowers 29723c57df7Smcpowers extern int ctr_mode_contiguous_blocks(ctr_ctx_t *, char *, size_t, 29823c57df7Smcpowers crypto_data_t *, size_t, 29923c57df7Smcpowers int (*cipher)(const void *, const uint8_t *, uint8_t *), 30023c57df7Smcpowers void (*xor_block)(uint8_t *, uint8_t *)); 30123c57df7Smcpowers 30223c57df7Smcpowers extern int ccm_mode_encrypt_contiguous_blocks(ccm_ctx_t *, char *, size_t, 30323c57df7Smcpowers crypto_data_t *, size_t, 30423c57df7Smcpowers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 30523c57df7Smcpowers void (*copy_block)(uint8_t *, uint8_t *), 30623c57df7Smcpowers void (*xor_block)(uint8_t *, uint8_t *)); 30723c57df7Smcpowers 30823c57df7Smcpowers extern int ccm_mode_decrypt_contiguous_blocks(ccm_ctx_t *, char *, size_t, 30923c57df7Smcpowers crypto_data_t *, size_t, 31023c57df7Smcpowers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 31123c57df7Smcpowers void (*copy_block)(uint8_t *, uint8_t *), 31223c57df7Smcpowers void (*xor_block)(uint8_t *, uint8_t *)); 31323c57df7Smcpowers 3144d703b5cSMark Powers extern int gcm_mode_encrypt_contiguous_blocks(gcm_ctx_t *, char *, size_t, 3154d703b5cSMark Powers crypto_data_t *, size_t, 3164d703b5cSMark Powers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 3174d703b5cSMark Powers void (*copy_block)(uint8_t *, uint8_t *), 3184d703b5cSMark Powers void (*xor_block)(uint8_t *, uint8_t *)); 3194d703b5cSMark Powers 3204d703b5cSMark Powers extern int gcm_mode_decrypt_contiguous_blocks(gcm_ctx_t *, char *, size_t, 3214d703b5cSMark Powers crypto_data_t *, size_t, 3224d703b5cSMark Powers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 3234d703b5cSMark Powers void (*copy_block)(uint8_t *, uint8_t *), 3244d703b5cSMark Powers void (*xor_block)(uint8_t *, uint8_t *)); 3254d703b5cSMark Powers 32623c57df7Smcpowers int ccm_encrypt_final(ccm_ctx_t *, crypto_data_t *, size_t, 32723c57df7Smcpowers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 32823c57df7Smcpowers void (*xor_block)(uint8_t *, uint8_t *)); 32923c57df7Smcpowers 3304d703b5cSMark Powers int gcm_encrypt_final(gcm_ctx_t *, crypto_data_t *, size_t, 3314d703b5cSMark Powers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 3324d703b5cSMark Powers void (*copy_block)(uint8_t *, uint8_t *), 3334d703b5cSMark Powers void (*xor_block)(uint8_t *, uint8_t *)); 3344d703b5cSMark Powers 33523c57df7Smcpowers extern int ccm_decrypt_final(ccm_ctx_t *, crypto_data_t *, size_t, 33623c57df7Smcpowers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 33723c57df7Smcpowers void (*copy_block)(uint8_t *, uint8_t *), 33823c57df7Smcpowers void (*xor_block)(uint8_t *, uint8_t *)); 33923c57df7Smcpowers 3404d703b5cSMark Powers extern int gcm_decrypt_final(gcm_ctx_t *, crypto_data_t *, size_t, 3414d703b5cSMark Powers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 3424d703b5cSMark Powers void (*xor_block)(uint8_t *, uint8_t *)); 3434d703b5cSMark Powers 34423c57df7Smcpowers extern int ctr_mode_final(ctr_ctx_t *, crypto_data_t *, 34523c57df7Smcpowers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *)); 34623c57df7Smcpowers 34723c57df7Smcpowers extern int cbc_init_ctx(cbc_ctx_t *, char *, size_t, size_t, 34823c57df7Smcpowers void (*copy_block)(uint8_t *, uint64_t *)); 34923c57df7Smcpowers 35023c57df7Smcpowers extern int ctr_init_ctx(ctr_ctx_t *, ulong_t, uint8_t *, 35123c57df7Smcpowers void (*copy_block)(uint8_t *, uint8_t *)); 35223c57df7Smcpowers 35323c57df7Smcpowers extern int ccm_init_ctx(ccm_ctx_t *, char *, int, boolean_t, size_t, 35423c57df7Smcpowers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 35523c57df7Smcpowers void (*xor_block)(uint8_t *, uint8_t *)); 35623c57df7Smcpowers 3574d703b5cSMark Powers extern int gcm_init_ctx(gcm_ctx_t *, char *, size_t, 3584d703b5cSMark Powers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *), 3594d703b5cSMark Powers void (*copy_block)(uint8_t *, uint8_t *), 3604d703b5cSMark Powers void (*xor_block)(uint8_t *, uint8_t *)); 3614d703b5cSMark Powers 36223c57df7Smcpowers extern void calculate_ccm_mac(ccm_ctx_t *, uint8_t *, 36323c57df7Smcpowers int (*encrypt_block)(const void *, const uint8_t *, uint8_t *)); 36423c57df7Smcpowers 36523c57df7Smcpowers extern void crypto_init_ptrs(crypto_data_t *, void **, offset_t *); 36623c57df7Smcpowers extern void crypto_get_ptrs(crypto_data_t *, void **, offset_t *, 36723c57df7Smcpowers uint8_t **, size_t *, uint8_t **, size_t); 36823c57df7Smcpowers 36923c57df7Smcpowers extern void *ecb_alloc_ctx(int); 37023c57df7Smcpowers extern void *cbc_alloc_ctx(int); 37123c57df7Smcpowers extern void *ctr_alloc_ctx(int); 37223c57df7Smcpowers extern void *ccm_alloc_ctx(int); 3734d703b5cSMark Powers extern void *gcm_alloc_ctx(int); 37423c57df7Smcpowers extern void crypto_free_mode_ctx(void *); 3754d703b5cSMark Powers extern void gcm_set_kmflag(gcm_ctx_t *, int); 37623c57df7Smcpowers 37723c57df7Smcpowers #ifdef __cplusplus 37823c57df7Smcpowers } 37923c57df7Smcpowers #endif 38023c57df7Smcpowers 38123c57df7Smcpowers #endif /* _COMMON_CRYPTO_MODES_H */ 382