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def Gf128.ghash_update

bend-osdev-gf@0.1.1.0 · gf128.bend:145

import bend-osdev-gf@0.1.1.0/gf128.bend as Gf128
import Base

145# GHASH (SP 800-38D, 6.4): Y = (Y + X_i) * H for each block X_i
146def Gf128.ghash_update(+h: Gf128, y: Gf128, x: Gf128) -> Gf128:
147  Gf128.mul_gcm(Gf128.xor(y, x), h)

Uses (3)

Used by (1)