ed.h

/*
    This file is part of Pretty Curved Privacy (pcp1).

    Copyright (C) 2013-2015 T.v.Dein.

    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 3 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 program.  If not, see <http://www.gnu.org/licenses/>.

    You can contact me by mail: <tom AT vondein DOT org>.
*/

#ifndef _HAVE_PCP_ED_H
#define _HAVE_PCP_ED_H

#include <sodium.h>
#include <string.h>
#include <stdio.h>
#include <time.h>

#include "defines.h"
#include "platform.h"
#include "mem.h"
#include "key.h"
#include "keyhash.h"
#include "util.h"
#include "pcpstream.h"
#include "context.h"

byte *pcp_ed_sign(byte *message, size_t messagesize, pcp_key_t *s);
byte *pcp_ed_sign_key(byte *message, size_t messagesize, pcp_key_t *s);

byte *pcp_ed_verify(PCPCTX *ptx, byte *signature, size_t siglen, pcp_pubkey_t *p);

byte *pcp_ed_verify_key(PCPCTX *ptx, byte *signature, size_t siglen, pcp_pubkey_t *p);

size_t pcp_ed_sign_buffered(PCPCTX *ptx, Pcpstream *in, Pcpstream *out, pcp_key_t *s, int z85);


pcp_pubkey_t *pcp_ed_verify_buffered(PCPCTX *ptx, Pcpstream *in, pcp_pubkey_t *p);

size_t pcp_ed_detachsign_buffered(Pcpstream *in, Pcpstream *out, pcp_key_t *s);

pcp_pubkey_t *pcp_ed_detachverify_buffered(PCPCTX *ptx, Pcpstream *in, Pcpstream *sigfd, pcp_pubkey_t *p);

#endif /*  _HAVE_PCP_ED_H */