Gabor Juhos
16 years ago
parent
006f326bc1
commit
0aa75baf81
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#
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# Copyright (C) 2008 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk |
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PKG_NAME:=ocf-crypto-headers
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PKG_VERSION:=20080917
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PKG_RELEASE:=1
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PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
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include $(INCLUDE_DIR)/package.mk |
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define Package/ocf-crypto-headers |
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SECTION:=utils
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CATEGORY:=Utilities
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TITLE:=OCF-Linux cryptodev header
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endef |
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define Build/Configure |
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endef |
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define Build/Compile |
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endef |
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define Build/InstallDev |
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mkdir -p $(1)/usr/include/crypto
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$(CP) ./src/cryptodev.h $(1)/usr/include/crypto
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endef |
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$(eval $(call BuildPackage,ocf-crypto-headers)) |
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@ -0,0 +1,478 @@ |
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/* $FreeBSD: src/sys/opencrypto/cryptodev.h,v 1.25 2007/05/09 19:37:02 gnn Exp $ */ |
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/* $OpenBSD: cryptodev.h,v 1.31 2002/06/11 11:14:29 beck Exp $ */ |
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/*-
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* Linux port done by David McCullough <david_mccullough@securecomputing.com> |
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* Copyright (C) 2006-2007 David McCullough |
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* Copyright (C) 2004-2005 Intel Corporation. |
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* The license and original author are listed below. |
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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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* Copyright (c) 2002-2006 Sam Leffler, Errno Consulting |
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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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* Copyright (c) 2001 Theo de Raadt |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* Effort sponsored in part by the Defense Advanced Research Projects |
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* Agency (DARPA) and Air Force Research Laboratory, Air Force |
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* Materiel Command, USAF, under agreement number F30602-01-2-0537. |
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* |
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*/ |
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#ifndef _CRYPTO_CRYPTO_H_ |
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#define _CRYPTO_CRYPTO_H_ |
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/* Some initial values */ |
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#define CRYPTO_DRIVERS_INITIAL 4 |
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#define CRYPTO_SW_SESSIONS 32 |
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/* Hash values */ |
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#define NULL_HASH_LEN 0 |
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#define MD5_HASH_LEN 16 |
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#define SHA1_HASH_LEN 20 |
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#define RIPEMD160_HASH_LEN 20 |
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#define SHA2_256_HASH_LEN 32 |
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#define SHA2_384_HASH_LEN 48 |
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#define SHA2_512_HASH_LEN 64 |
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#define MD5_KPDK_HASH_LEN 16 |
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#define SHA1_KPDK_HASH_LEN 20 |
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/* Maximum hash algorithm result length */ |
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#define HASH_MAX_LEN SHA2_512_HASH_LEN /* Keep this updated */ |
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/* HMAC values */ |
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#define NULL_HMAC_BLOCK_LEN 1 |
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#define MD5_HMAC_BLOCK_LEN 64 |
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#define SHA1_HMAC_BLOCK_LEN 64 |
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#define RIPEMD160_HMAC_BLOCK_LEN 64 |
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#define SHA2_256_HMAC_BLOCK_LEN 64 |
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#define SHA2_384_HMAC_BLOCK_LEN 128 |
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#define SHA2_512_HMAC_BLOCK_LEN 128 |
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/* Maximum HMAC block length */ |
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#define HMAC_MAX_BLOCK_LEN SHA2_512_HMAC_BLOCK_LEN /* Keep this updated */ |
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#define HMAC_IPAD_VAL 0x36 |
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#define HMAC_OPAD_VAL 0x5C |
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/* Encryption algorithm block sizes */ |
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#define NULL_BLOCK_LEN 1 |
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#define DES_BLOCK_LEN 8 |
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#define DES3_BLOCK_LEN 8 |
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#define BLOWFISH_BLOCK_LEN 8 |
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#define SKIPJACK_BLOCK_LEN 8 |
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#define CAST128_BLOCK_LEN 8 |
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#define RIJNDAEL128_BLOCK_LEN 16 |
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#define AES_BLOCK_LEN RIJNDAEL128_BLOCK_LEN |
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#define CAMELLIA_BLOCK_LEN 16 |
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#define ARC4_BLOCK_LEN 1 |
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#define EALG_MAX_BLOCK_LEN AES_BLOCK_LEN /* Keep this updated */ |
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/* Encryption algorithm min and max key sizes */ |
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#define NULL_MIN_KEY_LEN 0 |
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#define NULL_MAX_KEY_LEN 0 |
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#define DES_MIN_KEY_LEN 8 |
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#define DES_MAX_KEY_LEN 8 |
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#define DES3_MIN_KEY_LEN 24 |
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#define DES3_MAX_KEY_LEN 24 |
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#define BLOWFISH_MIN_KEY_LEN 4 |
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#define BLOWFISH_MAX_KEY_LEN 56 |
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#define SKIPJACK_MIN_KEY_LEN 10 |
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#define SKIPJACK_MAX_KEY_LEN 10 |
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#define CAST128_MIN_KEY_LEN 5 |
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#define CAST128_MAX_KEY_LEN 16 |
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#define RIJNDAEL128_MIN_KEY_LEN 16 |
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#define RIJNDAEL128_MAX_KEY_LEN 32 |
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#define AES_MIN_KEY_LEN RIJNDAEL128_MIN_KEY_LEN |
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#define AES_MAX_KEY_LEN RIJNDAEL128_MAX_KEY_LEN |
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#define CAMELLIA_MIN_KEY_LEN 16 |
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#define CAMELLIA_MAX_KEY_LEN 32 |
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#define ARC4_MIN_KEY_LEN 1 |
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#define ARC4_MAX_KEY_LEN 256 |
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/* Max size of data that can be processed */ |
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#define CRYPTO_MAX_DATA_LEN 64*1024 - 1 |
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#define CRYPTO_ALGORITHM_MIN 1 |
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#define CRYPTO_DES_CBC 1 |
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#define CRYPTO_3DES_CBC 2 |
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#define CRYPTO_BLF_CBC 3 |
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#define CRYPTO_CAST_CBC 4 |
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#define CRYPTO_SKIPJACK_CBC 5 |
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#define CRYPTO_MD5_HMAC 6 |
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#define CRYPTO_SHA1_HMAC 7 |
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#define CRYPTO_RIPEMD160_HMAC 8 |
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#define CRYPTO_MD5_KPDK 9 |
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#define CRYPTO_SHA1_KPDK 10 |
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#define CRYPTO_RIJNDAEL128_CBC 11 /* 128 bit blocksize */ |
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#define CRYPTO_AES_CBC 11 /* 128 bit blocksize -- the same as above */ |
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#define CRYPTO_ARC4 12 |
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#define CRYPTO_MD5 13 |
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#define CRYPTO_SHA1 14 |
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#define CRYPTO_NULL_HMAC 15 |
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#define CRYPTO_NULL_CBC 16 |
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#define CRYPTO_DEFLATE_COMP 17 /* Deflate compression algorithm */ |
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#define CRYPTO_SHA2_256_HMAC 18 |
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#define CRYPTO_SHA2_384_HMAC 19 |
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#define CRYPTO_SHA2_512_HMAC 20 |
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#define CRYPTO_CAMELLIA_CBC 21 |
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#define CRYPTO_SHA2_256 22 |
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#define CRYPTO_SHA2_384 23 |
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#define CRYPTO_SHA2_512 24 |
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#define CRYPTO_RIPEMD160 25 |
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#define CRYPTO_ALGORITHM_MAX 25 /* Keep updated - see below */ |
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/* Algorithm flags */ |
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#define CRYPTO_ALG_FLAG_SUPPORTED 0x01 /* Algorithm is supported */ |
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#define CRYPTO_ALG_FLAG_RNG_ENABLE 0x02 /* Has HW RNG for DH/DSA */ |
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#define CRYPTO_ALG_FLAG_DSA_SHA 0x04 /* Can do SHA on msg */ |
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/*
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* Crypto driver/device flags. They can set in the crid |
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* parameter when creating a session or submitting a key |
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* op to affect the device/driver assigned. If neither |
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* of these are specified then the crid is assumed to hold |
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* the driver id of an existing (and suitable) device that |
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* must be used to satisfy the request. |
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*/ |
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#define CRYPTO_FLAG_HARDWARE 0x01000000 /* hardware accelerated */ |
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#define CRYPTO_FLAG_SOFTWARE 0x02000000 /* software implementation */ |
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/* NB: deprecated */ |
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struct session_op { |
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u_int32_t cipher; /* ie. CRYPTO_DES_CBC */ |
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u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */ |
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u_int32_t keylen; /* cipher key */ |
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caddr_t key; |
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int mackeylen; /* mac key */ |
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caddr_t mackey; |
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u_int32_t ses; /* returns: session # */
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}; |
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struct session2_op { |
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u_int32_t cipher; /* ie. CRYPTO_DES_CBC */ |
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u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */ |
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u_int32_t keylen; /* cipher key */ |
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caddr_t key; |
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int mackeylen; /* mac key */ |
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caddr_t mackey; |
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u_int32_t ses; /* returns: session # */
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int crid; /* driver id + flags (rw) */ |
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int pad[4]; /* for future expansion */ |
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}; |
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struct crypt_op { |
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u_int32_t ses; |
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u_int16_t op; /* i.e. COP_ENCRYPT */ |
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#define COP_NONE 0 |
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#define COP_ENCRYPT 1 |
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#define COP_DECRYPT 2 |
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u_int16_t flags; |
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#define COP_F_BATCH 0x0008 /* Batch op if possible */ |
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u_int len; |
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caddr_t src, dst; /* become iov[] inside kernel */ |
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caddr_t mac; /* must be big enough for chosen MAC */ |
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caddr_t iv; |
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}; |
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/*
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* Parameters for looking up a crypto driver/device by |
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* device name or by id. The latter are returned for |
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* created sessions (crid) and completed key operations. |
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*/ |
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struct crypt_find_op { |
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int crid; /* driver id + flags */ |
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char name[32]; /* device/driver name */ |
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}; |
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/* bignum parameter, in packed bytes, ... */ |
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struct crparam { |
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caddr_t crp_p; |
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u_int crp_nbits; |
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}; |
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#define CRK_MAXPARAM 8 |
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struct crypt_kop { |
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u_int crk_op; /* ie. CRK_MOD_EXP or other */ |
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u_int crk_status; /* return status */ |
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u_short crk_iparams; /* # of input parameters */ |
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u_short crk_oparams; /* # of output parameters */ |
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u_int crk_crid; /* NB: only used by CIOCKEY2 (rw) */ |
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struct crparam crk_param[CRK_MAXPARAM]; |
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}; |
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#define CRK_ALGORITM_MIN 0 |
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#define CRK_MOD_EXP 0 |
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#define CRK_MOD_EXP_CRT 1 |
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#define CRK_DSA_SIGN 2 |
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#define CRK_DSA_VERIFY 3 |
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#define CRK_DH_COMPUTE_KEY 4 |
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#define CRK_ALGORITHM_MAX 4 /* Keep updated - see below */ |
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#define CRF_MOD_EXP (1 << CRK_MOD_EXP) |
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#define CRF_MOD_EXP_CRT (1 << CRK_MOD_EXP_CRT) |
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#define CRF_DSA_SIGN (1 << CRK_DSA_SIGN) |
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#define CRF_DSA_VERIFY (1 << CRK_DSA_VERIFY) |
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#define CRF_DH_COMPUTE_KEY (1 << CRK_DH_COMPUTE_KEY) |
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/*
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* done against open of /dev/crypto, to get a cloned descriptor. |
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* Please use F_SETFD against the cloned descriptor. |
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*/ |
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#define CRIOGET _IOWR('c', 100, u_int32_t) |
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#define CRIOASYMFEAT CIOCASYMFEAT |
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#define CRIOFINDDEV CIOCFINDDEV |
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/* the following are done against the cloned descriptor */ |
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#define CIOCGSESSION _IOWR('c', 101, struct session_op) |
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#define CIOCFSESSION _IOW('c', 102, u_int32_t) |
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#define CIOCCRYPT _IOWR('c', 103, struct crypt_op) |
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#define CIOCKEY _IOWR('c', 104, struct crypt_kop) |
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#define CIOCASYMFEAT _IOR('c', 105, u_int32_t) |
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#define CIOCGSESSION2 _IOWR('c', 106, struct session2_op) |
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#define CIOCKEY2 _IOWR('c', 107, struct crypt_kop) |
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#define CIOCFINDDEV _IOWR('c', 108, struct crypt_find_op) |
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struct cryptotstat { |
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struct timespec acc; /* total accumulated time */ |
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struct timespec min; /* min time */ |
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struct timespec max; /* max time */ |
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u_int32_t count; /* number of observations */ |
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}; |
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struct cryptostats { |
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u_int32_t cs_ops; /* symmetric crypto ops submitted */ |
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u_int32_t cs_errs; /* symmetric crypto ops that failed */ |
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u_int32_t cs_kops; /* asymetric/key ops submitted */ |
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u_int32_t cs_kerrs; /* asymetric/key ops that failed */ |
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u_int32_t cs_intrs; /* crypto swi thread activations */ |
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u_int32_t cs_rets; /* crypto return thread activations */ |
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u_int32_t cs_blocks; /* symmetric op driver block */ |
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u_int32_t cs_kblocks; /* symmetric op driver block */ |
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/*
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* When CRYPTO_TIMING is defined at compile time and the |
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* sysctl debug.crypto is set to 1, the crypto system will |
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* accumulate statistics about how long it takes to process |
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* crypto requests at various points during processing. |
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*/ |
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struct cryptotstat cs_invoke; /* crypto_dipsatch -> crypto_invoke */ |
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struct cryptotstat cs_done; /* crypto_invoke -> crypto_done */ |
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struct cryptotstat cs_cb; /* crypto_done -> callback */ |
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struct cryptotstat cs_finis; /* callback -> callback return */ |
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u_int32_t cs_drops; /* crypto ops dropped due to congestion */ |
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}; |
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#ifdef __KERNEL__ |
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/* Standard initialization structure beginning */ |
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struct cryptoini { |
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int cri_alg; /* Algorithm to use */ |
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int cri_klen; /* Key length, in bits */ |
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int cri_mlen; /* Number of bytes we want from the
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entire hash. 0 means all. */ |
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caddr_t cri_key; /* key to use */ |
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u_int8_t cri_iv[EALG_MAX_BLOCK_LEN]; /* IV to use */ |
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struct cryptoini *cri_next; |
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}; |
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/* Describe boundaries of a single crypto operation */ |
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struct cryptodesc { |
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int crd_skip; /* How many bytes to ignore from start */ |
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int crd_len; /* How many bytes to process */ |
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int crd_inject; /* Where to inject results, if applicable */ |
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int crd_flags; |
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#define CRD_F_ENCRYPT 0x01 /* Set when doing encryption */ |
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#define CRD_F_IV_PRESENT 0x02 /* When encrypting, IV is already in |
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place, so don't copy. */ |
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#define CRD_F_IV_EXPLICIT 0x04 /* IV explicitly provided */ |
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#define CRD_F_DSA_SHA_NEEDED 0x08 /* Compute SHA-1 of buffer for DSA */ |
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#define CRD_F_KEY_EXPLICIT 0x10 /* Key explicitly provided */ |
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#define CRD_F_COMP 0x0f /* Set when doing compression */ |
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struct cryptoini CRD_INI; /* Initialization/context data */ |
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#define crd_iv CRD_INI.cri_iv |
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#define crd_key CRD_INI.cri_key |
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#define crd_alg CRD_INI.cri_alg |
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#define crd_klen CRD_INI.cri_klen |
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struct cryptodesc *crd_next; |
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}; |
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/* Structure describing complete operation */ |
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struct cryptop { |
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struct list_head crp_next; |
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wait_queue_head_t crp_waitq; |
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u_int64_t crp_sid; /* Session ID */ |
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int crp_ilen; /* Input data total length */ |
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int crp_olen; /* Result total length */ |
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int crp_etype; /*
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* Error type (zero means no error). |
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* All error codes except EAGAIN |
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* indicate possible data corruption (as in, |
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* the data have been touched). On all |
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* errors, the crp_sid may have changed |
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* (reset to a new one), so the caller |
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* should always check and use the new |
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* value on future requests. |
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*/ |
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int crp_flags; |
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#define CRYPTO_F_SKBUF 0x0001 /* Input/output are skbuf chains */ |
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#define CRYPTO_F_IOV 0x0002 /* Input/output are uio */ |
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#define CRYPTO_F_REL 0x0004 /* Must return data in same place */ |
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#define CRYPTO_F_BATCH 0x0008 /* Batch op if possible */ |
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#define CRYPTO_F_CBIMM 0x0010 /* Do callback immediately */ |
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#define CRYPTO_F_DONE 0x0020 /* Operation completed */ |
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#define CRYPTO_F_CBIFSYNC 0x0040 /* Do CBIMM if op is synchronous */ |
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caddr_t crp_buf; /* Data to be processed */ |
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caddr_t crp_opaque; /* Opaque pointer, passed along */ |
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struct cryptodesc *crp_desc; /* Linked list of processing descriptors */ |
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int (*crp_callback)(struct cryptop *); /* Callback function */ |
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}; |
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#define CRYPTO_BUF_CONTIG 0x0 |
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#define CRYPTO_BUF_IOV 0x1 |
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#define CRYPTO_BUF_SKBUF 0x2 |
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#define CRYPTO_OP_DECRYPT 0x0 |
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#define CRYPTO_OP_ENCRYPT 0x1 |
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/*
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* Hints passed to process methods. |
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*/ |
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#define CRYPTO_HINT_MORE 0x1 /* more ops coming shortly */ |
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struct cryptkop { |
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struct list_head krp_next; |
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wait_queue_head_t krp_waitq; |
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int krp_flags; |
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#define CRYPTO_KF_DONE 0x0001 /* Operation completed */ |
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#define CRYPTO_KF_CBIMM 0x0002 /* Do callback immediately */ |
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u_int krp_op; /* ie. CRK_MOD_EXP or other */ |
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u_int krp_status; /* return status */ |
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u_short krp_iparams; /* # of input parameters */ |
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u_short krp_oparams; /* # of output parameters */ |
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u_int krp_crid; /* desired device, etc. */ |
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u_int32_t krp_hid; |
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struct crparam krp_param[CRK_MAXPARAM]; /* kvm */ |
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int (*krp_callback)(struct cryptkop *); |
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}; |
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#include <ocf-compat.h> |
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/*
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* Session ids are 64 bits. The lower 32 bits contain a "local id" which |
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* is a driver-private session identifier. The upper 32 bits contain a |
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* "hardware id" used by the core crypto code to identify the driver and |
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* a copy of the driver's capabilities that can be used by client code to |
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* optimize operation. |
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*/ |
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#define CRYPTO_SESID2HID(_sid) (((_sid) >> 32) & 0x00ffffff) |
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#define CRYPTO_SESID2CAPS(_sid) (((_sid) >> 32) & 0xff000000) |
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#define CRYPTO_SESID2LID(_sid) (((u_int32_t) (_sid)) & 0xffffffff) |
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extern int crypto_newsession(u_int64_t *sid, struct cryptoini *cri, int hard); |
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extern int crypto_freesession(u_int64_t sid); |
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#define CRYPTOCAP_F_HARDWARE CRYPTO_FLAG_HARDWARE |
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#define CRYPTOCAP_F_SOFTWARE CRYPTO_FLAG_SOFTWARE |
||||
#define CRYPTOCAP_F_SYNC 0x04000000 /* operates synchronously */ |
||||
extern int32_t crypto_get_driverid(device_t dev, int flags); |
||||
extern int crypto_find_driver(const char *); |
||||
extern device_t crypto_find_device_byhid(int hid); |
||||
extern int crypto_getcaps(int hid); |
||||
extern int crypto_register(u_int32_t driverid, int alg, u_int16_t maxoplen, |
||||
u_int32_t flags); |
||||
extern int crypto_kregister(u_int32_t, int, u_int32_t); |
||||
extern int crypto_unregister(u_int32_t driverid, int alg); |
||||
extern int crypto_unregister_all(u_int32_t driverid); |
||||
extern int crypto_dispatch(struct cryptop *crp); |
||||
extern int crypto_kdispatch(struct cryptkop *); |
||||
#define CRYPTO_SYMQ 0x1 |
||||
#define CRYPTO_ASYMQ 0x2 |
||||
extern int crypto_unblock(u_int32_t, int); |
||||
extern void crypto_done(struct cryptop *crp); |
||||
extern void crypto_kdone(struct cryptkop *); |
||||
extern int crypto_getfeat(int *); |
||||
|
||||
extern void crypto_freereq(struct cryptop *crp); |
||||
extern struct cryptop *crypto_getreq(int num); |
||||
|
||||
extern int crypto_usercrypto; /* userland may do crypto requests */ |
||||
extern int crypto_userasymcrypto; /* userland may do asym crypto reqs */ |
||||
extern int crypto_devallowsoft; /* only use hardware crypto */ |
||||
|
||||
/*
|
||||
* random number support, crypto_unregister_all will unregister |
||||
*/ |
||||
extern int crypto_rregister(u_int32_t driverid, |
||||
int (*read_random)(void *arg, u_int32_t *buf, int len), void *arg); |
||||
extern int crypto_runregister_all(u_int32_t driverid); |
||||
|
||||
/*
|
||||
* Crypto-related utility routines used mainly by drivers. |
||||
* |
||||
* XXX these don't really belong here; but for now they're |
||||
* kept apart from the rest of the system. |
||||
*/ |
||||
struct uio; |
||||
extern void cuio_copydata(struct uio* uio, int off, int len, caddr_t cp); |
||||
extern void cuio_copyback(struct uio* uio, int off, int len, caddr_t cp); |
||||
extern struct iovec *cuio_getptr(struct uio *uio, int loc, int *off); |
||||
|
||||
extern void crypto_copyback(int flags, caddr_t buf, int off, int size, |
||||
caddr_t in); |
||||
extern void crypto_copydata(int flags, caddr_t buf, int off, int size, |
||||
caddr_t out); |
||||
extern int crypto_apply(int flags, caddr_t buf, int off, int len, |
||||
int (*f)(void *, void *, u_int), void *arg); |
||||
|
||||
#endif /* __KERNEL__ */ |
||||
#endif /* _CRYPTO_CRYPTO_H_ */ |
||||
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Reference in new issue