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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/*
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This file is part of Pretty Curved Privacy (pcp1).
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Copyright (C) 2013-2016 T.v.Dein.
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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: <tom AT vondein DOT org>.
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*/
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#include "keysig.h"
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void pcp_keysig2blob(Buffer *b, pcp_keysig_t *s) {
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buffer_add8(b, s->type);
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buffer_add32be(b, s->size);
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buffer_add(b, s->id, 17);
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buffer_add(b, s->checksum, LSHA);
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buffer_add(b, s->blob, s->size);
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}
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Buffer *pcp_keysigblob(pcp_keysig_t *s) {
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Buffer *b = buffer_new(256, "keysig2blob");
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pcp_keysig2blob(b, s);
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return b;
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}
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pcp_keysig_t *pcp_blob2keysig(Buffer *blob) {
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pcp_keysig_t *sk = ucmalloc(sizeof(pcp_keysig_t));
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uint8_t type = buffer_get8(blob);
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uint32_t size = buffer_get32na(blob);
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buffer_get_chunk(blob, sk->id, 17);
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byte *checksum = ucmalloc(LSHA);
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buffer_get_chunk(blob, checksum, LSHA);
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sk->blob = ucmalloc(size);
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buffer_get_chunk(blob, sk->blob, size);
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sk->size = size;
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sk->type = type;
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memcpy(sk->checksum, checksum, LSHA);
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ucfree(checksum, LSHA);
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return sk;
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}
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void pcp_dumpkeysig(pcp_keysig_t *s) {
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int i;
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printf("Dumping pcp_sigkey_t raw values:\n");
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printf(" type: 0x%02X\n", s->type);
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printf(" size: %ld\n", (long int)s->size);
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printf(" checksum: ");
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for ( i = 0;i < LSHA;++i) printf("%02x",(unsigned int) s->checksum[i]);
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printf("\n");
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_dump(" blob:", s->blob, s->size);
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}
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