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def hmac_crc64

bend-osdev-crypto@0.1.0.0 · check.bend:254

import bend-osdev-crypto@0.1.0.0/check.bend as Check
import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-crc@0.1.0.0/crc.bend as C
import bend-osdev-crypto@0.1.0.0/hmac.bend as Hm
import bend-osdev-crypto@0.1.0.0/inst_crc.bend as CR

254# HMAC over CRC-64/XZ, with a key longer than the block size (hashed first)
255def hmac_crc64(+k: B.Octets, +m: B.Octets) -> String:
256  B.Octets.hex(Hm.CrHmac.mac(~CR.CrCrc64.digest(~C.crc64_xz.spec()), Hm.CrHmac.key(~64n, ~CR.CrCrc64.digest(~C.crc64_xz.spec()), k), m))

Uses (7)

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