// Decrypt returns the decrypted data
Decrypt returns the decrypted data
// Decrypt returns the decrypted data
func (cs *ChaChaStream) Decrypt(data []byte) []byte {
	ret := make([]byte, len(data))
	cs.cipher.XORKeyStream(ret, data)
	return ret
}
func ( cs * ChaChaStream ) Decrypt ( data [ ] byte ) [ ] byte { ret := make ( [ ] byte , len ( data ) ) cs . cipher . XORKeyStream ( ret , data ) return ret }
Decrypt returns the decrypted data
Decrypt returns the decrypted data