1 /* $FreeBSD: src/sys/opencrypto/cryptosoft.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $ */ 2 /* $DragonFly: src/sys/opencrypto/cryptosoft.h,v 1.2 2003/06/17 04:28:54 dillon Exp $ */ 3 /* $OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $ */ 4 5 /* 6 * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) 7 * 8 * This code was written by Angelos D. Keromytis in Athens, Greece, in 9 * February 2000. Network Security Technologies Inc. (NSTI) kindly 10 * supported the development of this code. 11 * 12 * Copyright (c) 2000 Angelos D. Keromytis 13 * 14 * Permission to use, copy, and modify this software with or without fee 15 * is hereby granted, provided that this entire notice is included in 16 * all source code copies of any software which is or includes a copy or 17 * modification of this software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR 20 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY 21 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE 22 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR 23 * PURPOSE. 24 */ 25 26 #ifndef _CRYPTO_CRYPTOSOFT_H_ 27 #define _CRYPTO_CRYPTOSOFT_H_ 28 29 /* Software session entry */ 30 struct swcr_data { 31 int sw_alg; /* Algorithm */ 32 union { 33 struct { 34 u_int8_t *SW_ictx; 35 u_int8_t *SW_octx; 36 u_int32_t SW_klen; 37 struct auth_hash *SW_axf; 38 } SWCR_AUTH; 39 struct { 40 u_int8_t *SW_kschedule; 41 struct enc_xform *SW_exf; 42 } SWCR_ENC; 43 struct { 44 u_int32_t SW_size; 45 struct comp_algo *SW_cxf; 46 } SWCR_COMP; 47 } SWCR_UN; 48 49 #define sw_ictx SWCR_UN.SWCR_AUTH.SW_ictx 50 #define sw_octx SWCR_UN.SWCR_AUTH.SW_octx 51 #define sw_klen SWCR_UN.SWCR_AUTH.SW_klen 52 #define sw_axf SWCR_UN.SWCR_AUTH.SW_axf 53 #define sw_kschedule SWCR_UN.SWCR_ENC.SW_kschedule 54 #define sw_exf SWCR_UN.SWCR_ENC.SW_exf 55 #define sw_size SWCR_UN.SWCR_COMP.SW_size 56 #define sw_cxf SWCR_UN.SWCR_COMP.SW_cxf 57 58 struct swcr_data *sw_next; 59 }; 60 61 #ifdef _KERNEL 62 extern u_int8_t hmac_ipad_buffer[64]; 63 extern u_int8_t hmac_opad_buffer[64]; 64 #endif /* _KERNEL */ 65 66 #endif /* _CRYPTO_CRYPTO_H_ */ 67