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Annotation of sys/crypto/cryptosoft.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $ */
        !             2:
        !             3: /*
        !             4:  * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
        !             5:  *
        !             6:  * This code was written by Angelos D. Keromytis in Athens, Greece, in
        !             7:  * February 2000. Network Security Technologies Inc. (NSTI) kindly
        !             8:  * supported the development of this code.
        !             9:  *
        !            10:  * Copyright (c) 2000 Angelos D. Keromytis
        !            11:  *
        !            12:  * Permission to use, copy, and modify this software with or without fee
        !            13:  * is hereby granted, provided that this entire notice is included in
        !            14:  * all source code copies of any software which is or includes a copy or
        !            15:  * modification of this software.
        !            16:  *
        !            17:  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
        !            18:  * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
        !            19:  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
        !            20:  * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
        !            21:  * PURPOSE.
        !            22:  */
        !            23:
        !            24: #ifndef _CRYPTO_CRYPTOSOFT_H_
        !            25: #define _CRYPTO_CRYPTOSOFT_H_
        !            26:
        !            27: /* Software session entry */
        !            28: struct swcr_data {
        !            29:        int             sw_alg;         /* Algorithm */
        !            30:        union {
        !            31:                struct {
        !            32:                        u_int8_t         *SW_ictx;
        !            33:                        u_int8_t         *SW_octx;
        !            34:                        u_int32_t        SW_klen;
        !            35:                        struct auth_hash *SW_axf;
        !            36:                } SWCR_AUTH;
        !            37:                struct {
        !            38:                        u_int8_t         *SW_kschedule;
        !            39:                        struct enc_xform *SW_exf;
        !            40:                } SWCR_ENC;
        !            41:                struct {
        !            42:                        u_int32_t        SW_size;
        !            43:                        struct comp_algo *SW_cxf;
        !            44:                } SWCR_COMP;
        !            45:        } SWCR_UN;
        !            46:
        !            47: #define sw_ictx                SWCR_UN.SWCR_AUTH.SW_ictx
        !            48: #define sw_octx                SWCR_UN.SWCR_AUTH.SW_octx
        !            49: #define sw_klen                SWCR_UN.SWCR_AUTH.SW_klen
        !            50: #define sw_axf         SWCR_UN.SWCR_AUTH.SW_axf
        !            51: #define sw_kschedule   SWCR_UN.SWCR_ENC.SW_kschedule
        !            52: #define sw_exf         SWCR_UN.SWCR_ENC.SW_exf
        !            53: #define sw_size                SWCR_UN.SWCR_COMP.SW_size
        !            54: #define sw_cxf         SWCR_UN.SWCR_COMP.SW_cxf
        !            55:
        !            56:        struct swcr_data *sw_next;
        !            57: };
        !            58:
        !            59: #ifdef _KERNEL
        !            60: extern u_int8_t hmac_ipad_buffer[64];
        !            61: extern u_int8_t hmac_opad_buffer[64];
        !            62:
        !            63: int    swcr_encdec(struct cryptodesc *, struct swcr_data *, caddr_t, int);
        !            64: int    swcr_authcompute(struct cryptop *, struct cryptodesc *, struct swcr_data *,
        !            65:        caddr_t, int);
        !            66: int    swcr_compdec(struct cryptodesc *, struct swcr_data *, caddr_t, int);
        !            67: int    swcr_process(struct cryptop *);
        !            68: int    swcr_newsession(u_int32_t *, struct cryptoini *);
        !            69: int    swcr_freesession(u_int64_t);
        !            70: void   swcr_init(void);
        !            71: #endif /* _KERNEL */
        !            72:
        !            73: #endif /* _CRYPTO_CRYPTO_H_ */