Proof.sign_reject_key: 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 161-164 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=161&end_line=164

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_key(+sk: List<&2, U32>, +msg: List<&2, U32>, +h: {FS.tight(sk) == False{} : Bool}) -> SS.Sign.reject_key(sk, msg, h):
  %Equal.sym(Bool, X.valid_bytes(32n, sk), FS.bytes_ok(32n, sk), valid_eq(32n, sk)) : {SG.sign_if(sk, msg, _) == None{} : Maybe<&2, List<&2, U32>>}
  %Equal.sym(Bool, FS.tight(sk), False{}, h) : {SG.sign_if(sk, msg, _) == None{} : Maybe<&2, List<&2, U32>>}
  {==}

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=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=Maybe
  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_key
  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=sign_if