20 lines
517 B
C
20 lines
517 B
C
/* Copyright (C) CZ.NIC, z.s.p.o. <knot-resolver@labs.nic.cz>
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include <libknot/wire.h>
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#include "lib/cookies/nonce.h"
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uint16_t kr_nonce_write_wire(uint8_t *buf, uint16_t buf_len,
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const struct kr_nonce_input *input)
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{
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if (!buf || buf_len < KR_NONCE_LEN || !input) {
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return 0;
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}
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knot_wire_write_u32(buf, input->rand);
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knot_wire_write_u32(buf + sizeof(uint32_t), input->time);
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buf_len = 2 * sizeof(uint32_t);
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return buf_len;
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}
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