/* $NetBSD: pfkeyv2.h,v 1.4 2006/09/09 16:22:08 manu Exp $ */
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#ifndef __NET_PFKEYV2_H_
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#define __NET_PFKEYV2_H_ 1
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#include <stdint.h>
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#include <linux/pfkeyv2.h>
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/* Private allocations for authentication algorithms */
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#define SADB_AALG_SHA2_256 SADB_X_AALG_SHA2_256HMAC
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#define SADB_X_AALG_SHA2_256 SADB_X_AALG_SHA2_256HMAC
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#define SADB_AALG_SHA2_384 SADB_X_AALG_SHA2_384HMAC
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#define SADB_X_AALG_SHA2_384 SADB_X_AALG_SHA2_384HMAC
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#define SADB_AALG_SHA2_512 SADB_X_AALG_SHA2_512HMAC
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#define SADB_X_AALG_SHA2_512 SADB_X_AALG_SHA2_512HMAC
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#define SADB_AALG_RIPEMD160HMAC SADB_X_AALG_RIPEMD160HMAC
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#define SADB_X_AALG_MD5 249
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#define SADB_X_AALG_SHA 250
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/* private allocations - based on RFC2407/IANA assignment */
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#define SADB_X_EALG_CAST128CBC 5 /* SADB_X_EALG_CASTCBC? == 6 */
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#define SADB_X_EALG_RIJNDAELCBC SADB_X_EALG_AESCBC
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#define SADB_X_EALG_AES SADB_X_EALG_AESCBC
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#define SADB_X_CALG_NONE 0
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#define SADB_X_CALG_OUI 1
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#define SADB_X_CALG_DEFLATE 2
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#define SADB_X_CALG_LZS 3
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#define SADB_X_CALG_MAX 4
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#define SADB_X_EXT_NONE 0x0000 /* i.e. new format. */
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#define SADB_X_EXT_OLD 0x0001 /* old format. */
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#define SADB_X_EXT_IV4B 0x0010 /* IV length of 4 bytes in use */
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#define SADB_X_EXT_DERIV 0x0020 /* DES derived */
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#define SADB_X_EXT_CYCSEQ 0x0040 /* allowing to cyclic sequence. */
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/* three of followings are exclusive flags each them */
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#define SADB_X_EXT_PSEQ 0x0000 /* sequencial padding for ESP */
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#define SADB_X_EXT_PRAND 0x0100 /* random padding for ESP */
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#define SADB_X_EXT_PZERO 0x0200 /* zero padding for ESP */
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#define SADB_X_EXT_PMASK 0x0300 /* mask for padding flag */
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#define SADB_X_EXT_RAWCPI 0x0080 /* use well known CPI (IPComp) */
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#define PFKEY_SOFT_LIFETIME_RATE 80
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#define SADB_X_LIFETIME_ALLOCATIONS 0
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#define SADB_X_LIFETIME_BYTES 1
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#define SADB_X_LIFETIME_ADDTIME 2
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#define SADB_X_LIFETIME_USETIME 3
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#define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1)))
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#define PFKEY_EXTLEN(msg) \
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PFKEY_UNUNIT64(((struct sadb_ext *)(msg))->sadb_ext_len)
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#define PFKEY_ADDR_PREFIX(ext) \
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(((struct sadb_address *)(ext))->sadb_address_prefixlen)
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#define PFKEY_ADDR_PROTO(ext) \
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(((struct sadb_address *)(ext))->sadb_address_proto)
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#define PFKEY_ADDR_SADDR(ext) \
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((struct sockaddr *)((caddr_t)(ext) + sizeof(struct sadb_address)))
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/* in 64bits */
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#define PFKEY_UNUNIT64(a) ((a) << 3)
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#define PFKEY_UNIT64(a) ((a) >> 3)
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#endif
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