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def aria.eks

bend-osdev-legacy-ciphers@0.1.0.0 · aria.bend:4552

import bend-osdev-legacy-ciphers@0.1.0.0/aria.bend as Aria
import Base
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M

4552# ek1 .. ek17 from W0 .. W3 (>>> 19, >>> 31, <<< 61, <<< 31, <<< 19)
4553def aria.eks(+w0: M.CmBlock, +w1: M.CmBlock, +w2: M.CmBlock, +w3: M.CmBlock) -> List<&2, M.CmBlock>:
4554  aria.append(aria.ek4(19n, w0, w1, w2, w3), aria.append(aria.ek4(31n, w0, w1, w2, w3), aria.append(aria.ek4(67n, w0, w1, w2, w3), aria.append(aria.ek4(97n, w0, w1, w2, w3), [M.CmBlock.xor(w0, aria.rotr(109n, w1))]))))

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