Proof.sign_reject: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/proof.bend as Proof
Lines 166-170 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/proof.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/proof.bend&start_line=166&end_line=170

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/curve25519/field.bend as FS
import bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/x25519.bend as X
import bend-collections-laws-crypto@1.0.0.0/src/crypto/sign.bend as SG
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/sign.bend as SS

def sign_reject(+pk: List<&2, U32>, +msg: List<&2, U32>, +sig: List<&2, U32>, +h: {Bool.and(FS.tight(pk), FS.bytes_ok(64n, sig)) == False{} : Bool}) -> SS.Sign.reject(pk, msg, sig, h):
  %Equal.sym(Bool, X.valid_bytes(32n, pk), FS.bytes_ok(32n, pk), valid_eq(32n, pk)) : {SG.verify_if(pk, msg, sig, Bool.and(_, X.valid_bytes(64n, sig))) == False{} : Bool}
  %Equal.sym(Bool, X.valid_bytes(64n, sig), FS.bytes_ok(64n, sig), valid_eq(64n, sig)) : {SG.verify_if(pk, msg, sig, Bool.and(FS.bytes_ok(32n, pk), _)) == False{} : Bool}
  %Equal.sym(Bool, Bool.and(FS.tight(pk), FS.bytes_ok(64n, sig)), False{}, h) : {SG.verify_if(pk, msg, sig, _) == False{} : Bool}
  {==}

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/proof.bend&name=valid_eq
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/curve25519/field.bend&name=bytes_ok
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/curve25519/field.bend&name=tight
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/sign.bend&name=Sign.reject
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/x25519.bend&name=valid_bytes
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/sign.bend&name=verify_if