/
BIP39LockedKeyManager.scala
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/
BIP39LockedKeyManager.scala
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package org.bitcoins.keymanager.bip39
import org.bitcoins.core.crypto.AesPassword
import org.bitcoins.core.util.BitcoinSLogger
import org.bitcoins.keymanager.ReadMnemonicError.{
DecryptionError,
JsonParsingError
}
import org.bitcoins.keymanager._
/** Represents a */
object BIP39LockedKeyManager extends BitcoinSLogger {
/**
* Unlock the wallet by decrypting the [[EncryptedMnemonic]] seed
* @param passphrase the password to decrypt the wallet
* @param kmParams parameters needed to create the key manager
*
* */
def unlock(
passphrase: AesPassword,
bip39PasswordOpt: Option[String],
kmParams: KeyManagerParams): Either[
KeyManagerUnlockError,
BIP39KeyManager] = {
logger.debug(s"Trying to unlock wallet with seedPath=${kmParams.seedPath}")
val resultE =
WalletStorage.decryptMnemonicFromDisk(kmParams.seedPath, passphrase)
resultE match {
case Right(mnemonicCode) =>
Right(BIP39KeyManager(mnemonicCode, kmParams, bip39PasswordOpt))
case Left(result) =>
result match {
case DecryptionError =>
logger.error(s"Bad password for unlocking wallet!")
Left(KeyManagerUnlockError.BadPassword)
case JsonParsingError(message) =>
logger.error(s"JSON parsing error when unlocking wallet: $message")
Left(KeyManagerUnlockError.JsonParsingError(message))
case ReadMnemonicError.NotFoundError =>
logger.error(
s"Encrypted mnemonic not found when unlocking the wallet!")
Left(KeyManagerUnlockError.MnemonicNotFound)
}
}
}
}