dek.h
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	/* dek.h - The data encryption key structure.
	* Copyright (C) 2014, 2017 Werner Koch
	*
	* This file is part of GnuPG.
	*
	* GnuPG 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 3 of the License, or
	* (at your option) any later version.
	*
	* GnuPG 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 program; if not, see <https://www.gnu.org/licenses/>.
	*/
	#ifndef G10_DEK_H
	#define G10_DEK_H


	typedef struct
	{
	/* The algorithm (e.g., CIPHER_ALGO_AES). */
	int algo;
	/* The length of the key (in bytes). */
	int keylen;

	/* Whether we've already printed information about this key. This
	* is currently only used in decrypt_data() and only if we are in
	* verbose mode. */
	unsigned int algo_info_printed : 1;

	/* AEAD shall be used. The value is the AEAD algo. */
	int use_aead : 4;

	/* MDC shall be used. */
	unsigned int use_mdc : 1;

	/* This key was read from a SK-ESK packet (see proc_symkey_enc). */
	unsigned int symmetric : 1;

	/* This is the largest used keylen (256 bit). */
	byte key[32];

	/* The cacheid for the S2K. */
	char s2k_cacheid[1+16+1];
	} DEK;


	#endif /G10_DEK_H/