mirror of
https://codeberg.org/scip/pcp.git
synced 2025-12-17 20:00:58 +01:00
e6a5c51d8a
- context is now a pointer to make sure there's only one all the time - fixed a couple of double free's - some minor bug fixes
78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/*
|
|
This file is part of Pretty Curved Privacy (pcp1).
|
|
|
|
Copyright (C) 2013 T.Linden.
|
|
|
|
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: <tlinden AT cpan DOT org>.
|
|
*/
|
|
|
|
#include "crypto++.h"
|
|
|
|
|
|
using namespace std;
|
|
using namespace pcp;
|
|
|
|
Crypto::Crypto(PcpContext *C, Key &skey, PubKey &pkey) {
|
|
P = pkey;
|
|
S = skey;
|
|
PTX = C;
|
|
havevault = false;
|
|
vault = Vault();
|
|
P.is_stored(true);
|
|
S.is_stored(true);
|
|
pcphash_add(PTX->ptx, P.K, PCP_KEY_TYPE_PUBLIC);
|
|
pcphash_add(PTX->ptx, S.K, PCP_KEY_TYPE_SECRET);
|
|
}
|
|
|
|
Crypto::Crypto(PcpContext *C, Vault &v, Key &skey, PubKey &pkey) {
|
|
P = pkey;
|
|
S = skey;
|
|
PTX = C;
|
|
vault = v;
|
|
havevault = true;
|
|
}
|
|
|
|
Crypto::~Crypto() {
|
|
}
|
|
|
|
bool Crypto::encrypt(FILE *in, FILE *out, bool sign) {
|
|
pcp_pubkey_t *pubhash = NULL;
|
|
HASH_ADD_STR( pubhash, id, P.K);
|
|
Pcpstream *pin = ps_new_file(in);
|
|
Pcpstream *pout = ps_new_file(out);
|
|
|
|
size_t clen = pcp_encrypt_stream(PTX->ptx, pin, pout, S.K, pubhash, sign);
|
|
if(clen <= 0)
|
|
throw exception(PTX);
|
|
ps_close(pin);
|
|
ps_close(pout);
|
|
return true;
|
|
}
|
|
|
|
bool Crypto::decrypt(FILE *in, FILE *out, bool verify) {
|
|
Pcpstream *pin = ps_new_file(in);
|
|
Pcpstream *pout = ps_new_file(out);
|
|
|
|
if(pcp_decrypt_stream(PTX->ptx, pin, pout, S.K, NULL, verify) <= 0)
|
|
throw exception(PTX);
|
|
ps_close(pin);
|
|
ps_close(pout);
|
|
return true;
|
|
}
|
|
|
|
|
|
|