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<?php |
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namespace Blocktrail\SDK; |
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use BitWasp\Bitcoin\Key\Deterministic\HierarchicalKeyFactory; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Buffertools\BufferInterface; |
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use Blocktrail\SDK\Bitcoin\BIP32Key; |
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use Blocktrail\SDK\Exceptions\BlocktrailSDKException; |
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use Blocktrail\SDK\Exceptions\WalletDecryptException; |
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use Blocktrail\SDK\V3Crypt\Encryption; |
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use Blocktrail\SDK\V3Crypt\EncryptionMnemonic; |
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class WalletV3 extends Wallet |
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{ |
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/** |
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* @var BufferInterface |
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*/ |
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protected $encryptedPrimarySeed; |
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/** |
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* @var BufferInterface |
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*/ |
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protected $encryptedSecret; |
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/** |
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* @var BufferInterface |
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*/ |
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protected $secret = null; |
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/** |
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* @var BufferInterface |
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*/ |
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protected $primarySeed = null; |
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/** |
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* @param BlocktrailSDKInterface $sdk SDK instance used to do requests |
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* @param string $identifier identifier of the wallet |
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* @param BufferInterface $encryptedPrimarySeed |
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* @param BufferInterface $encryptedSecret |
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* @param BIP32Key[] $primaryPublicKeys |
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* @param BIP32Key $backupPublicKey |
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* @param BIP32Key[] $blocktrailPublicKeys |
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* @param int $keyIndex |
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* @param string $checksum |
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*/ |
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public function __construct(BlocktrailSDKInterface $sdk, $identifier, $encryptedPrimarySeed, $encryptedSecret, $primaryPublicKeys, $backupPublicKey, $blocktrailPublicKeys, $keyIndex, $segwit, $checksum) { |
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if ($encryptedPrimarySeed !== null && !($encryptedPrimarySeed instanceof Buffer)) { |
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throw new \InvalidArgumentException('Encrypted Primary Seed must be a Buffer or null'); |
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} |
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if ($encryptedSecret !== null && !($encryptedSecret instanceof Buffer)) { |
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throw new \InvalidArgumentException('Encrypted Secret must be a Buffer or null'); |
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} |
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$this->encryptedPrimarySeed = $encryptedPrimarySeed; |
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$this->encryptedSecret = $encryptedSecret; |
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parent::__construct($sdk, $identifier, $primaryPublicKeys, $backupPublicKey, $blocktrailPublicKeys, $keyIndex, $segwit, $checksum); |
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} |
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/** |
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* unlock wallet so it can be used for payments |
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* |
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* @param $options ['primary_private_key' => key] OR ['passphrase' => pass] |
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* @param callable $fn |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function unlock($options, callable $fn = null) { |
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// explode the wallet data |
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$password = isset($options['passphrase']) ? $options['passphrase'] : (isset($options['password']) ? $options['password'] : null); |
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$encryptedPrimarySeed = $this->encryptedPrimarySeed; |
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$encryptedSecret = $this->encryptedSecret; |
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if (isset($options['primary_seed'])) { |
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if (!$options['primary_seed'] instanceof BufferInterface) { |
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throw new \RuntimeException('Primary Seed must be a BufferInterface'); |
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} |
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$this->primarySeed = $options['primary_seed']; |
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} else { |
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if (!$password) { |
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throw new \InvalidArgumentException("Can't init wallet with Primary Seed without a passphrase"); |
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} elseif (!$encryptedSecret) { |
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throw new \InvalidArgumentException("Can't init wallet with Primary Seed without a encrypted secret"); |
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} elseif (!$encryptedPrimarySeed) { |
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throw new \InvalidArgumentException("Can't init wallet without an Encrypted Primary Seed"); |
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} |
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if (!$password instanceof Buffer) { |
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$password = new Buffer($password); |
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} |
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if (!($this->secret = Encryption::decrypt($encryptedSecret, $password))) { |
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throw new WalletDecryptException("Failed to decrypt secret with password"); |
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} |
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if (!($this->primarySeed = Encryption::decrypt($encryptedPrimarySeed, $this->secret))) { |
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throw new WalletDecryptException("Failed to decrypt primary seed with secret"); |
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} |
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} |
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$network = $this->networkParams->getNetwork(); |
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$this->primaryPrivateKey = BIP32Key::create($network, HierarchicalKeyFactory::fromEntropy($this->primarySeed), "m"); |
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// create checksum (address) of the primary privatekey to compare to the stored checksum |
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$checksum = $this->primaryPrivateKey->publicKey()->getAddress()->getAddress($network); |
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if ($checksum != $this->checksum) { |
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throw new \Exception("Checksum [{$checksum}] does not match [{$this->checksum}], most likely due to incorrect password"); |
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} |
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$this->locked = false; |
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// if the response suggests we should upgrade to a different blocktrail cosigning key then we should |
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if (isset($data['upgrade_key_index'])) { |
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$this->upgradeKeyIndex($data['upgrade_key_index']); |
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} |
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if ($fn) { |
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$fn($this); |
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$this->lock(); |
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} |
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return true; |
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} |
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/** |
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* lock the wallet (unsets primary private key) |
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* |
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* @return void |
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*/ |
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public function lock() { |
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$this->primaryPrivateKey = null; |
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$this->secret = null; |
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$this->primarySeed = null; |
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$this->locked = true; |
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} |
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/** |
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* change password that is used to store data encrypted on server |
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* |
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* @param string $newPassword |
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* @return array backupInfo |
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* @throws BlocktrailSDKException |
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*/ |
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public function passwordChange($newPassword) { |
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if ($this->locked) { |
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throw new BlocktrailSDKException("Wallet needs to be unlocked to change password"); |
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} |
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if (!$this->secret) { |
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throw new BlocktrailSDKException("No secret"); |
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} |
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$encryptedSecret = Encryption::encrypt($this->secret, new Buffer($newPassword)); |
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$this->sdk->updateWallet($this->identifier, ['encrypted_secret' => base64_encode($encryptedSecret->getBinary())]); |
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$this->encryptedSecret = $encryptedSecret; |
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return [ |
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'encrypted_secret' => EncryptionMnemonic::encode($encryptedSecret), |
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]; |
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} |
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} |
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blocktrail /
blocktrail-sdk-php
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.