def verify_if_eq

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/ed25519/proof.bend:137

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/ed25519.bend as E
import bend-collections-laws-crypto@1.0.0.0/src/crypto/sign.bend as SG
import bend-collections-laws-crypto@1.0.0.0/proofs/lib/logic.bend as L

137def verify_if_eq(+pk: List<&2, U32>, +msg: List<&2, U32>, +sig: List<&2, U32>, +ok: Bool, +V: Bool, +hok: {ok == True{} : Bool}, +e: {E.verify_raw(pk, msg, sig) == V : Bool}) -> {SG.verify_if(pk, msg, sig, ok) == V : Bool}:
138  match ok:
139    case True{}:
140      e
141    case False{}:
142      Empty.absurd({SG.verify_if(pk, msg, sig, False{}) == V : Bool}, L.true_false(Equal.sym(Bool, False{}, True{}, hok)))