diff options
Diffstat (limited to 'lib/cookies/nonce.c')
-rw-r--r-- | lib/cookies/nonce.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/cookies/nonce.c b/lib/cookies/nonce.c new file mode 100644 index 0000000..8e4b754 --- /dev/null +++ b/lib/cookies/nonce.c @@ -0,0 +1,22 @@ +/* Copyright (C) 2016-2017 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +#include <assert.h> + +#include "contrib/wire.h" +#include "lib/cookies/nonce.h" + +uint16_t kr_nonce_write_wire(uint8_t *buf, uint16_t buf_len, + const struct kr_nonce_input *input) +{ + if (!buf || buf_len < KR_NONCE_LEN || !input) { + return 0; + } + + wire_write_u32(buf, input->rand); + wire_write_u32(buf + sizeof(uint32_t), input->time); + buf_len = 2 * sizeof(uint32_t); + + return buf_len; +} |