def Valid(self): """ This will make a hash and verify the signature by public key. PREPRO - should test certificate too. """ hashcode = self.makehash() result = key.VerifySignature(self.publickey, hashcode, str(self.signature)) if not result: # TODO: old code still has old identity format - but it is valid hashcode = self.makehash_old() result = key.VerifySignature(self.publickey, hashcode, str(self.signature)) return result
def verify_signature(coin_json, role): """ """ signature = coin_json[role]['signature'] coin_json[role]['signature'] = '' # role_data = coin_json[role].copy() # signature = role_data.pop('signature') # _coin = dict(coin_json).c coin_hash = get_coin_hash(coin_json) coin_json[role]['signature'] = signature return key.VerifySignature(coin_json[role]['pubkey'], coin_hash, signature)
def Valid(self): """ This will make a hash and verify the signature by public key. PREPRO - should test certificate too. """ hashcode = self.makehash() result = key.VerifySignature( self.publickey, hashcode, str(self.signature)) return result
def verify_key_info_signature(key_info): if 'signature' not in key_info or 'signature_pubkey' not in key_info: return False sorted_fields = sorted(key_info.keys()) hash_items = [] for field in sorted_fields: if field not in ['include_private', 'signature', 'private', ]: hash_items.append(strng.to_text(key_info[field])) hash_text = '-'.join(hash_items) hash_bin = key.Hash(strng.to_bin(hash_text)) signature_bin = strng.to_bin(key_info['signature']) result = key.VerifySignature(key_info['signature_pubkey'], hash_bin, signature_bin) return result
def verify_key_info_signature(key_info): if 'signature' not in key_info or 'signature_pubkey' not in key_info: lg.warn('signature was not found in the key info') return False hash_items = [] for field in [ 'alias', 'public', 'signature_pubkey', ]: hash_items.append(strng.to_text(key_info[field])) hash_text = '-'.join(hash_items) if _Debug: lg.dbg(_DebugLevel, hash_text) hash_bin = key.Hash(strng.to_bin(hash_text)) signature_bin = strng.to_bin(key_info['signature']) result = key.VerifySignature(key_info['signature_pubkey'], hash_bin, signature_bin) return result