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43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
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This file is part of Pretty Curved Privacy (pcp1).
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Copyright (C) 2013 T.Linden.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You can contact me by mail: <tlinden AT cpan DOT org>.
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*/
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#include "scrypt.h"
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unsigned char* pcp_scrypt(char *passwd, size_t passwdlen, unsigned char *nonce, size_t noncelen) {
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uint8_t *dk = ucmalloc(64); /* resulting hash */
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/* constants */
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uint64_t N = 1 << 14;
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uint32_t r = 8;
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uint32_t p = 1;
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size_t buflen = 64;
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if (crypto_scrypt(passwd, passwdlen, (uint8_t *)nonce, noncelen, N, r, p, dk, buflen) == 0) {
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return dk;
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}
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else {
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fatal("crypto_scrypt() failed");
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return NULL;
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}
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return NULL;
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}
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