# crypto - Tcl bindings for parts of the `nettle' crypto library
# Copyright 2006-2012 Ian Jackson
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this library; if not, see <http://www.gnu.org/licenses/>.


Table *hbcryptotoplevel TopLevel_Command
	hbcrypto
		dispatch(HBCrypto/_SubCommand, "hbcrypto subcommand")

Table hbcrypto HBCrypto_SubCommand
	pad
 		op	enum(PadOp/, "hbcrypto pad subcommand")
		v	hbv
		blocksz	obj
		meth	enum(PadMethodInfo/, "pad method")
		...	methargs
 	blockcipher
 		op	enum(BlockCipherOp/, "op")
		...	obj
 	hash
 		alg	enum(HashAlgInfo/, "hash alg")
 		message	hb
 		=>	hb
	hash-init
 		alg	enum(HashAlgInfo/, "hash alg")
		=>	iddata(&cht_hash_states)
	hash-update
		stateh	iddata(&cht_hash_states)
		message	hb
	hash-final
		stateh	iddata(&cht_hash_states)
		=>	hb
	hash-discard
		stateh	iddata(&cht_hash_states)
	hash-clonestate
		stateh	iddata(&cht_hash_states)
		=>	iddata(&cht_hash_states)
 	hmac
 		alg	enum(HashAlgInfo/, "hash alg for hmac")
 		message	hb
 		key	obj
 		?maclen	obj
 		=>	hb
	hash-prop
		prop	enum(HashAlgPropInfo/, "prop")
		alg	enum(HashAlgInfo/, "alg")
		=>	int

Table padmethodinfo PadMethodInfo
	pkcs5
		=>	int
	rfc2406
		nxthdr	obj
		=>	int

Table blockcipherop BlockCipherOp
	e	1
 		v	hbv
 		alg	enum(BlockCipherAlgInfo/, "alg")
		key	obj
 		mode	enum(BlockCipherModeInfo/, "mode")
 		?iv	hb
 		=>	hb
	d	0
 		v	hbv
 		alg	enum(BlockCipherAlgInfo/, "alg")
		key	obj
 		mode	enum(BlockCipherModeInfo/, "mode")
 		?iv	hb
 		=>	hb
	mac	-1
		msg	hb
		alg	enum(BlockCipherAlgInfo/, "alg")
		key	obj
 		mode	enum(BlockCipherModeInfo/, "mode")
		iv	hb
		=>	hb
	prop	-1
		prop	enum(BlockCipherPropInfo/, "prop")
		alg	enum(BlockCipherAlgInfo/, "alg")
		=>	int

EntryExtra BlockCipherOp
	int encrypt;