// Verify verifies a lamport signature sig, over hashed.
//
// Will panic if hash function not linked to binary.
// It is expected that "hashed" was generated by pub.Hash,
// but it's only necessary that it be the same length as the
// hash size.
Verify verifies a lamport signature sig, over hashed.

Will panic if hash function not linked to binary.
It is expected that "hashed" was generated by pub.Hash,
but it's only necessary that it be the same length as the
hash size.
// Verify verifies a lamport signature sig over hashed . // // Will panic if hash function not linked to binary . // It is expected that " hashed " was generated by pub . Hash // but it ' s only necessary that it be the same length as the // hash size .
func Verify(pub *PublicKey, hashed []byte, sig []byte) error {
	hash := pub.Hash.New()
	hashSize := hash.Size()
	if hashSize != len(hashed) {
		return fmt.Errorf("lamport: hash length mismatch")
	}
	sigSize := 8 * hashSize * hashSize
	if sigSize != len(sig) {
		return fmt.Errorf("lamport: bad signature")
	}
	off := 0
	for _, b := range hashed {
		for _, o := range ones {
			hash.Write(sig[off : off+hashSize]) 
			var same bool
			if b&o == 0 {
				same = bytesSame(pub.LBlocksP[off:off+hashSize], hash.Sum(nil))
			} else {
				same = bytesSame(pub.RBlocksP[off:off+hashSize], hash.Sum(nil))
			}
			if !same {
				return fmt.Errorf("lamport: bad signature")
			}
			hash.Reset()
			off += hashSize
		}
	}
	return nil
}
func Verify ( pub * PublicKey , hashed [ ] byte , sig [ ] byte ) error { hash := pub . Hash . New ( ) hashSize := hash . Size ( ) if hashSize != len ( hashed ) { return fmt . Errorf ( " " ) } sigSize := 8 * hashSize * hashSize if sigSize != len ( sig ) { return fmt . Errorf ( " " ) } off := 0 for _ , b := range hashed { for _ , o := range ones { hash . Write ( sig [ off : off + hashSize ] ) var same bool if b & o == 0 { same = bytesSame ( pub . LBlocksP [ off : off + hashSize ] , hash . Sum ( nil ) ) } else { same = bytesSame ( pub . RBlocksP [ off : off + hashSize ] , hash . Sum ( nil ) ) } if ! same { return fmt . Errorf ( " " ) } hash . Reset ( ) off += hashSize } } return nil }
Verify verifies a lamport signature sig, over hashed.
Verify verifies a lamport signature sig over hashed .
// panic immediately if hash not linked // nolint, error always nil