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Adds signWithECDSA() to SignedTransaction for improved Java interop.

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This commit is contained in:
Joel Dudley 2017-01-30 14:27:27 +00:00 committed by GitHub
parent 9831926a9d
commit 7b57cbe351
1 changed files with 11 additions and 0 deletions
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11
core/src/main/kotlin/net/corda/core/transactions/SignedTransaction.kt
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@ -5,9 +5,11 @@ import net.corda.core.contracts.TransactionResolutionException
import net.corda.core.crypto.CompositeKey
import net.corda.core.crypto.DigitalSignature
import net.corda.core.crypto.SecureHash
import net.corda.core.crypto.signWithECDSA
import net.corda.core.node.ServiceHub
import net.corda.core.serialization.SerializedBytes
import java.io.FileNotFoundException
import java.security.KeyPair
import java.security.SignatureException
import java.util.*
@ -132,4 +134,13 @@ data class SignedTransaction(val txBits: SerializedBytes<WireTransaction>,
*/
@Throws(FileNotFoundException::class, TransactionResolutionException::class, SignaturesMissingException::class)
fun toLedgerTransaction(services: ServiceHub) = verifySignatures().toLedgerTransaction(services)
/**
* Utility to simplify the act of signing the transaction.
*
* @param keyPair the signer's public/private key pair.
*
* @return a digital signature of the transaction.
*/
fun signWithECDSA(keyPair: KeyPair) = keyPair.signWithECDSA(this.id.bytes)
}