/* * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) * * This code was written by Angelos D. Keromytis in Athens, Greece, in * February 2000. Network Security Technologies Inc. (NSTI) kindly * supported the development of this code. * * Copyright (c) 2000 Angelos D. Keromytis * * Permission to use, copy, and modify this software without fee * is hereby granted, provided that this entire notice is included in * all source code copies of any software which is or includes a copy or * modification of this software. * * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR * PURPOSE. */ #ifndef _CRYPTO_CRYPTOSOFT_H_ #define _CRYPTO_CRYPTOSOFT_H_ /* Software session entry */ struct swcr_data { int sw_alg; /* Algorithm */ union { struct { u_int8_t *SW_ictx; u_int8_t *SW_octx; struct auth_hash *SW_axf; } SWCR_AUTH; struct { u_int8_t *SW_kschedule; u_int8_t *SW_iv; struct enc_xform *SW_exf; } SWCR_ENC; } SWCR_UN; #define sw_ictx SWCR_UN.SWCR_AUTH.SW_ictx #define sw_octx SWCR_UN.SWCR_AUTH.SW_octx #define sw_axf SWCR_UN.SWCR_AUTH.SW_axf #define sw_kschedule SWCR_UN.SWCR_ENC.SW_kschedule #define sw_iv SWCR_UN.SWCR_ENC.SW_iv #define sw_exf SWCR_UN.SWCR_ENC.SW_exf struct swcr_data *sw_next; }; #ifdef _KERNEL extern u_int8_t hmac_ipad_buffer[64]; extern u_int8_t hmac_opad_buffer[64]; extern int swcr_encdec(struct cryptodesc *, struct swcr_data *, caddr_t, int); extern int swcr_authcompute(struct cryptodesc *, struct swcr_data *, caddr_t, int); extern int swcr_process(struct cryptop *); extern int swcr_newsession(u_int32_t *, struct cryptoini *); extern int swcr_freesession(u_int64_t); extern void swcr_init(void); #endif /* _KERNEL */ #endif /* _CRYPTO_CRYPTO_H_ */