92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/****************************************************************************
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* include/crypto/cryptosoft.h
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* $OpenBSD: cryptosoft.h,v 1.14 2012/12/07 17:03:22 mikeb Exp $
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*
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* The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
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*
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* This code was written by Angelos D. Keromytis in Athens, Greece, in
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* February 2000. Network Security Technologies Inc. (NSTI) kindly
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* supported the development of this code.
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*
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* Copyright (c) 2000 Angelos D. Keromytis
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*
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* Permission to use, copy, and modify this software with or without fee
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* is hereby granted, provided that this entire notice is included in
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* all source code copies of any software which is or includes a copy or
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* modification of this software.
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*
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* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
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* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
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* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
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* PURPOSE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_CRYPTO_CRYPTOSOFT_H
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#define __INCLUDE_CRYPTO_CRYPTOSOFT_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <sys/queue.h>
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#include <crypto/cryptodev.h>
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/* Software session entry */
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struct swcr_data
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{
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int sw_alg; /* Algorithm */
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union
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{
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struct
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{
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FAR uint8_t *ictx;
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FAR uint8_t *octx;
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uint32_t klen;
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FAR const struct auth_hash *axf;
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} SWCR_AUTH;
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struct
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{
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FAR uint8_t *kschedule;
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FAR const struct enc_xform *exf;
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} SWCR_ENC;
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struct
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{
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uint32_t size;
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FAR const struct comp_algo *cxf;
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} SWCR_COMP;
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} SWCR_UN;
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#define sw_ictx SWCR_UN.SWCR_AUTH.ictx
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#define sw_octx SWCR_UN.SWCR_AUTH.octx
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#define sw_klen SWCR_UN.SWCR_AUTH.klen
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#define sw_axf SWCR_UN.SWCR_AUTH.axf
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#define sw_kschedule SWCR_UN.SWCR_ENC.kschedule
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#define sw_exf SWCR_UN.SWCR_ENC.exf
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#define sw_size SWCR_UN.SWCR_COMP.size
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#define sw_cxf SWCR_UN.SWCR_COMP.cxf
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struct swcr_data *sw_next;
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};
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extern const uint8_t hmac_ipad_buffer[HMAC_MAX_BLOCK_LEN];
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extern const uint8_t hmac_opad_buffer[HMAC_MAX_BLOCK_LEN];
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int swcr_encdec(FAR struct cryptop *, FAR struct cryptodesc *,
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FAR struct swcr_data *, caddr_t);
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int swcr_authcompute(FAR struct cryptop *, FAR struct cryptodesc *,
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FAR struct swcr_data *, caddr_t);
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int swcr_authenc(FAR struct cryptop *);
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int swcr_compdec(FAR struct cryptodesc *, FAR struct swcr_data *,
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caddr_t, int);
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int swcr_process(FAR struct cryptop *);
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int swcr_newsession(FAR uint32_t *, FAR struct cryptoini *);
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int swcr_freesession(uint64_t);
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void swcr_init(void);
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#endif /* __INCLUDE_CRYPTO_CRYPTOSOFT_H */
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