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CORDA-1171: When a double-spend occurs, do not send the consuming transaction id and requesting party back to the client - this might lead to privacy leak. Only the transaction id hash is now returned.

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This commit is contained in:
Andrius Dagys
2018-03-06 12:22:09 +00:00
parent a3bf4577f3
commit 2d31247da2
17 changed files with 214 additions and 172 deletions
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7
samples/notary-demo/src/main/kotlin/net/corda/notarydemo/MyCustomNotaryService.kt
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@ -4,14 +4,11 @@ import co.paralleluniverse.fibers.Suspendable
import net.corda.core.contracts.TimeWindow
import net.corda.core.contracts.TransactionVerificationException
import net.corda.core.flows.*
import net.corda.core.flows.NotarisationPayload
import net.corda.core.flows.NotarisationRequest
import net.corda.core.internal.ResolveTransactionsFlow
import net.corda.core.internal.validateRequest
import net.corda.core.node.AppServiceHub
import net.corda.core.node.services.CordaService
import net.corda.core.node.services.TrustedAuthorityNotaryService
import net.corda.core.transactions.CoreTransaction
import net.corda.core.transactions.SignedTransaction
import net.corda.core.transactions.TransactionWithSignatures
import net.corda.core.transactions.WireTransaction
@ -58,7 +55,7 @@ class MyValidatingNotaryFlow(otherSide: FlowSession, service: MyCustomValidating
} catch (e: Exception) {
throw when (e) {
is TransactionVerificationException,
is SignatureException -> NotaryException(NotaryError.TransactionInvalid(e))
is SignatureException -> NotaryInternalException(NotaryError.TransactionInvalid(e))
else -> e
}
}
@ -89,7 +86,7 @@ class MyValidatingNotaryFlow(otherSide: FlowSession, service: MyCustomValidating
try {
tx.verifySignaturesExcept(service.notaryIdentityKey)
} catch (e: SignatureException) {
throw NotaryException(NotaryError.TransactionInvalid(e))
throw NotaryInternalException(NotaryError.TransactionInvalid(e))
}
}