1 /* $FreeBSD: src/sys/opencrypto/cryptosoft.h,v 1.4 2007/03/21 03:42:51 sam Exp $ */ 2 /* $OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $ */ 3 4 /*- 5 * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) 6 * 7 * This code was written by Angelos D. Keromytis in Athens, Greece, in 8 * February 2000. Network Security Technologies Inc. (NSTI) kindly 9 * supported the development of this code. 10 * 11 * Copyright (c) 2000 Angelos D. Keromytis 12 * 13 * Permission to use, copy, and modify this software with or without fee 14 * is hereby granted, provided that this entire notice is included in 15 * all source code copies of any software which is or includes a copy or 16 * modification of this software. 17 * 18 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 19 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 20 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 21 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 22 * PURPOSE. 23 */ 24 25 #ifndef _CRYPTO_CRYPTOSOFT_H_ 26 #define _CRYPTO_CRYPTOSOFT_H_ 27 28 /* Software session entry */ 29 struct swcr_data { 30 int sw_alg; /* Algorithm */ 31 union { 32 struct { 33 u_int8_t *SW_ictx; 34 u_int8_t *SW_octx; 35 u_int16_t SW_klen; 36 u_int16_t SW_mlen; 37 struct auth_hash *SW_axf; 38 } SWCR_AUTH; 39 struct { 40 int SW_kschedule_refs; 41 u_int8_t *SW_kschedule; 42 struct enc_xform *SW_exf; 43 } SWCR_ENC; 44 struct { 45 u_int32_t SW_size; 46 struct comp_algo *SW_cxf; 47 } SWCR_COMP; 48 } SWCR_UN; 49 50 #define sw_ictx SWCR_UN.SWCR_AUTH.SW_ictx 51 #define sw_octx SWCR_UN.SWCR_AUTH.SW_octx 52 #define sw_klen SWCR_UN.SWCR_AUTH.SW_klen 53 #define sw_mlen SWCR_UN.SWCR_AUTH.SW_mlen 54 #define sw_axf SWCR_UN.SWCR_AUTH.SW_axf 55 #define sw_kschedule SWCR_UN.SWCR_ENC.SW_kschedule 56 #define sw_kschedule_refs SWCR_UN.SWCR_ENC.SW_kschedule_refs 57 #define sw_exf SWCR_UN.SWCR_ENC.SW_exf 58 #define sw_size SWCR_UN.SWCR_COMP.SW_size 59 #define sw_cxf SWCR_UN.SWCR_COMP.SW_cxf 60 61 struct swcr_data *sw_next; 62 }; 63 64 #ifdef _KERNEL 65 extern u_int8_t hmac_ipad_buffer[]; 66 extern u_int8_t hmac_opad_buffer[]; 67 #endif /* _KERNEL */ 68 69 #endif /* _CRYPTO_CRYPTO_H_ */ 70