def int32_ctr

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/aes/ghash_bits.bend:164

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend as G

164def int32_ctr(+c: U32) -> {G.int32(U32.and(255, U32.shrn(c, 24n)), U32.and(255, U32.shrn(c, 16n)), U32.and(255, U32.shrn(c, 8n)), U32.and(255, c)) == c : U32}:
165  match c:
166    case U32{WCon{c_0, WCon{c_1, WCon{c_2, WCon{c_3, WCon{c_4, WCon{c_5, WCon{c_6, WCon{c_7, WCon{c_8, WCon{c_9, WCon{c_10, WCon{c_11, WCon{c_12, WCon{c_13, WCon{c_14, WCon{c_15, WCon{c_16, WCon{c_17, WCon{c_18, WCon{c_19, WCon{c_20, WCon{c_21, WCon{c_22, WCon{c_23, WCon{c_24, WCon{c_25, WCon{c_26, WCon{c_27, WCon{c_28, WCon{c_29, WCon{c_30, WCon{c_31, WNil{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}:
167      {==}