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Code Issues Actions 2 Packages Projects Releases Wiki Activity

Minor: use of ByteArray.inputStream() and introduced PublicKey.hash (#2931)

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Shams Asari 2018-04-05 17:18:27 +01:00 committed by GitHub
parent c8b58a601f
commit 1b37cef822
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14 changed files with 48 additions and 47 deletions
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5
core/src/main/kotlin/net/corda/core/internal/InternalUtils.kt
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@ -42,6 +42,7 @@ import java.nio.file.attribute.FileAttribute
import java.nio.file.attribute.FileTime
import java.security.KeyPair
import java.security.PrivateKey
import java.security.PublicKey
import java.security.cert.X509Certificate
import java.time.Duration
import java.time.temporal.Temporal
@ -230,7 +231,7 @@ fun <T> logElapsedTime(label: String, logger: Logger? = null, body: () -> T): T
/** Convert a [ByteArrayOutputStream] to [InputStreamAndHash]. */
fun ByteArrayOutputStream.toInputStreamAndHash(): InputStreamAndHash {
val bytes = toByteArray()
return InputStreamAndHash(ByteArrayInputStream(bytes), bytes.sha256())
return InputStreamAndHash(bytes.inputStream(), bytes.sha256())
}
data class InputStreamAndHash(val inputStream: InputStream, val sha256: SecureHash.SHA256) {
@ -442,3 +443,5 @@ fun NotarisationRequest.generateSignature(serviceHub: ServiceHub): NotarisationR
}
return NotarisationRequestSignature(signature, serviceHub.myInfo.platformVersion)
}
val PublicKey.hash: SecureHash get() = encoded.sha256()

4
core/src/main/kotlin/net/corda/core/utilities/EncodingUtils.kt
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@ -4,7 +4,7 @@ package net.corda.core.utilities
import net.corda.core.crypto.Base58
import net.corda.core.crypto.Crypto
import net.corda.core.crypto.sha256
import net.corda.core.internal.hash
import java.nio.charset.Charset
import java.security.PublicKey
import java.util.*
@ -85,4 +85,4 @@ fun parsePublicKeyBase58(base58String: String): PublicKey = Crypto.decodePublicK
fun PublicKey.toBase58String(): String = this.encoded.toBase58()
/** Return the bytes of the SHA-256 output for this public key. */
fun PublicKey.toSHA256Bytes(): ByteArray = this.encoded.sha256().bytes
fun PublicKey.toSHA256Bytes(): ByteArray = this.hash.bytes

5
core/src/test/kotlin/net/corda/core/flows/AttachmentTests.kt
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@ -20,7 +20,6 @@ import net.corda.testing.node.internal.startFlow
import org.junit.After
import org.junit.Before
import org.junit.Test
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.util.jar.JarOutputStream
import java.util.zip.ZipEntry
@ -59,7 +58,7 @@ class AttachmentTests {
bobNode.registerInitiatedFlow(FetchAttachmentsResponse::class.java)
// Insert an attachment into node zero's store directly.
val id = aliceNode.database.transaction {
aliceNode.attachments.importAttachment(ByteArrayInputStream(fakeAttachment()))
aliceNode.attachments.importAttachment(fakeAttachment().inputStream())
}
// Get node one to run a flow to fetch it and insert it.
@ -112,7 +111,7 @@ class AttachmentTests {
val attachment = fakeAttachment()
// Insert an attachment into node zero's store directly.
val id = aliceNode.database.transaction {
aliceNode.attachments.importAttachment(ByteArrayInputStream(attachment))
aliceNode.attachments.importAttachment(attachment.inputStream())
}
// Corrupt its store.

5
experimental/kryo-hook/src/main/kotlin/net/corda/kryohook/KryoHook.kt
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@ -5,13 +5,10 @@ import com.esotericsoftware.kryo.Kryo
import com.esotericsoftware.kryo.io.Output
import javassist.ClassPool
import javassist.CtClass
import java.io.ByteArrayInputStream
import java.lang.StringBuilder
import java.lang.instrument.ClassFileTransformer
import java.lang.instrument.Instrumentation
import java.security.ProtectionDomain
import java.util.concurrent.ConcurrentHashMap
import java.util.concurrent.atomic.AtomicInteger
class KryoHookAgent {
companion object {
@ -69,7 +66,7 @@ object KryoHook : ClassFileTransformer {
return null
}
return try {
val clazz = classPool.makeClass(ByteArrayInputStream(classfileBuffer))
val clazz = classPool.makeClass(classfileBuffer.inputStream())
instrumentClass(clazz)?.toBytecode()
} catch (throwable: Throwable) {
println("SOMETHING WENT WRONG")

5
experimental/quasar-hook/src/main/kotlin/net/corda/quasarhook/QuasarInstrumentationHook.kt
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@ -2,7 +2,6 @@ package net.corda.quasarhook
import javassist.ClassPool
import javassist.CtClass
import java.io.ByteArrayInputStream
import java.lang.instrument.ClassFileTransformer
import java.lang.instrument.Instrumentation
import java.security.ProtectionDomain
@ -183,9 +182,9 @@ object QuasarInstrumentationHook : ClassFileTransformer {
classfileBuffer: ByteArray
): ByteArray {
return try {
val instrument = instrumentMap.get(className)
val instrument = instrumentMap[className]
return instrument?.let {
val clazz = classPool.makeClass(ByteArrayInputStream(classfileBuffer))
val clazz = classPool.makeClass(classfileBuffer.inputStream())
it(clazz)
clazz.toBytecode()
} ?: classfileBuffer

7
node-api/src/main/kotlin/net/corda/nodeapi/internal/AttachmentsClassLoader.kt
View File

@ -5,7 +5,6 @@ import net.corda.core.contracts.ContractAttachment
import net.corda.core.crypto.SecureHash
import net.corda.core.internal.isUploaderTrusted
import net.corda.core.serialization.CordaSerializable
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.io.FileNotFoundException
import java.io.InputStream
@ -101,12 +100,12 @@ class AttachmentsClassLoader(attachments: List<Attachment>, parent: ClassLoader
if (url.protocol != "attachment") return null
val attachment = idsToAttachments[SecureHash.parse(url.host)] ?: return null
val path = url.path?.substring(1) ?: return null // Chop off the leading slash.
try {
return try {
val stream = ByteArrayOutputStream()
attachment.extractFile(path, stream)
return ByteArrayInputStream(stream.toByteArray())
stream.toByteArray().inputStream()
} catch (e: FileNotFoundException) {
return null
null
}
}
}

2
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/custom/InputStreamSerializer.kt
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@ -36,6 +36,6 @@ object InputStreamSerializer : CustomSerializer.Implements<InputStream>(InputStr
override fun readObject(obj: Any, schemas: SerializationSchemas, input: DeserializationInput): InputStream {
val bits = input.readObject(obj, schemas, ByteArray::class.java) as ByteArray
return ByteArrayInputStream(bits)
return bits.inputStream()
}
}

3
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/kryo/Kryo.kt
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@ -28,7 +28,6 @@ import net.corda.nodeapi.internal.serialization.serializationContextKey
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import rx.Observable
import java.io.ByteArrayInputStream
import java.io.InputStream
import java.lang.reflect.InvocationTargetException
import java.security.PrivateKey
@ -208,7 +207,7 @@ object InputStreamSerializer : Serializer<InputStream>() {
System.arraycopy(chunk, 0, flattened, offset, chunk.size)
offset += chunk.size
}
return ByteArrayInputStream(flattened)
return flattened.inputStream()
}
}

2
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/kryo/KryoStreams.kt
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@ -66,5 +66,5 @@ internal fun Output.substitute(transform: (OutputStream) -> OutputStream) {
}
internal fun Input.substitute(transform: (InputStream) -> InputStream) {
inputStream = transform(SequenceInputStream(ByteArrayInputStream(buffer.copyOfRange(position(), limit())), inputStream))
inputStream = transform(SequenceInputStream(buffer.copyOfRange(position(), limit()).inputStream(), inputStream))
}

29
node-api/src/test/kotlin/net/corda/nodeapi/internal/AttachmentsClassLoaderTests.kt
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@ -2,7 +2,8 @@ package net.corda.nodeapi.internal
import com.nhaarman.mockito_kotlin.doReturn
import com.nhaarman.mockito_kotlin.whenever
import net.corda.core.contracts.*
import net.corda.core.contracts.Attachment
import net.corda.core.contracts.Contract
import net.corda.core.crypto.SecureHash
import net.corda.core.identity.CordaX500Name
import net.corda.core.internal.declaredField
@ -22,9 +23,9 @@ import net.corda.testing.common.internal.testNetworkParameters
import net.corda.testing.core.DUMMY_NOTARY_NAME
import net.corda.testing.core.SerializationEnvironmentRule
import net.corda.testing.core.TestIdentity
import net.corda.testing.internal.MockCordappConfigProvider
import net.corda.testing.internal.kryoSpecific
import net.corda.testing.internal.rigorousMock
import net.corda.testing.internal.MockCordappConfigProvider
import net.corda.testing.services.MockAttachmentStorage
import org.apache.commons.io.IOUtils
import org.junit.Assert.*
@ -127,8 +128,8 @@ class AttachmentsClassLoaderTests {
fun `test overlapping file exception`() {
val storage = attachments
val att0 = attachmentId
val att1 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file.txt", "some data")))
val att2 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file.txt", "some other data")))
val att1 = storage.importAttachment(fakeAttachment("file.txt", "some data").inputStream())
val att2 = storage.importAttachment(fakeAttachment("file.txt", "some other data").inputStream())
assertFailsWith(AttachmentsClassLoader.OverlappingAttachments::class) {
AttachmentsClassLoader(arrayOf(att0, att1, att2).map { storage.openAttachment(it)!! })
@ -139,8 +140,8 @@ class AttachmentsClassLoaderTests {
fun `basic`() {
val storage = attachments
val att0 = attachmentId
val att1 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file1.txt", "some data")))
val att2 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file2.txt", "some other data")))
val att1 = storage.importAttachment(fakeAttachment("file1.txt", "some data").inputStream())
val att2 = storage.importAttachment(fakeAttachment("file2.txt", "some other data").inputStream())
val cl = AttachmentsClassLoader(arrayOf(att0, att1, att2).map { storage.openAttachment(it)!! })
val txt = IOUtils.toString(cl.getResourceAsStream("file1.txt"), Charsets.UTF_8.name())
@ -151,8 +152,8 @@ class AttachmentsClassLoaderTests {
fun `Check platform independent path handling in attachment jars`() {
val storage = MockAttachmentStorage()
val att1 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("/folder1/foldera/file1.txt", "some data")))
val att2 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("\\folder1\\folderb\\file2.txt", "some other data")))
val att1 = storage.importAttachment(fakeAttachment("/folder1/foldera/file1.txt", "some data").inputStream())
val att2 = storage.importAttachment(fakeAttachment("\\folder1\\folderb\\file2.txt", "some other data").inputStream())
val data1a = readAttachment(storage.openAttachment(att1)!!, "/folder1/foldera/file1.txt")
assertArrayEquals("some data".toByteArray(), data1a)
@ -171,8 +172,8 @@ class AttachmentsClassLoaderTests {
fun `loading class AnotherDummyContract`() {
val storage = attachments
val att0 = attachmentId
val att1 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file1.txt", "some data")))
val att2 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file2.txt", "some other data")))
val att1 = storage.importAttachment(fakeAttachment("file1.txt", "some data").inputStream())
val att2 = storage.importAttachment(fakeAttachment("file2.txt", "some other data").inputStream())
val cl = AttachmentsClassLoader(arrayOf(att0, att1, att2).map { storage.openAttachment(it)!! }, FilteringClassLoader)
val contractClass = Class.forName(ISOLATED_CONTRACT_CLASS_NAME, true, cl)
@ -195,8 +196,8 @@ class AttachmentsClassLoaderTests {
val bytes = contract.serialize()
val storage = attachments
val att0 = attachmentId
val att1 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file1.txt", "some data")))
val att2 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file2.txt", "some other data")))
val att1 = storage.importAttachment(fakeAttachment("file1.txt", "some data").inputStream())
val att2 = storage.importAttachment(fakeAttachment("file2.txt", "some other data").inputStream())
val cl = AttachmentsClassLoader(arrayOf(att0, att1, att2).map { storage.openAttachment(it)!! }, FilteringClassLoader)
@ -221,8 +222,8 @@ class AttachmentsClassLoaderTests {
val bytes = data.serialize(context = context2)
val storage = attachments
val att0 = attachmentId
val att1 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file1.txt", "some data")))
val att2 = storage.importAttachment(ByteArrayInputStream(fakeAttachment("file2.txt", "some other data")))
val att1 = storage.importAttachment(fakeAttachment("file1.txt", "some data").inputStream())
val att2 = storage.importAttachment(fakeAttachment("file2.txt", "some other data").inputStream())
val cl = AttachmentsClassLoader(arrayOf(att0, att1, att2).map { storage.openAttachment(it)!! }, FilteringClassLoader)

5
node-api/src/test/kotlin/net/corda/nodeapi/internal/serialization/amqp/SerializationOutputTests.kt
View File

@ -43,7 +43,6 @@ import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.Parameterized
import org.junit.runners.Parameterized.Parameters
import java.io.ByteArrayInputStream
import java.io.IOException
import java.io.NotSerializableException
import java.math.BigDecimal
@ -1083,9 +1082,9 @@ class SerializationOutputTests(private val compression: CordaSerializationEncodi
val factory2 = SerializerFactory(AllWhitelist, ClassLoader.getSystemClassLoader())
factory2.register(net.corda.nodeapi.internal.serialization.amqp.custom.InputStreamSerializer)
val bytes = ByteArray(10) { it.toByte() }
val obj = ByteArrayInputStream(bytes)
val obj = bytes.inputStream()
val obj2 = serdes(obj, factory, factory2, expectedEqual = false, expectDeserializedEqual = false)
val obj3 = ByteArrayInputStream(bytes) // Can't use original since the stream pointer has moved.
val obj3 = bytes.inputStream() // Can't use original since the stream pointer has moved.
assertEquals(obj3.available(), obj2.available())
assertEquals(obj3.read(), obj2.read())
}

7
node-api/src/test/kotlin/net/corda/nodeapi/internal/serialization/kryo/KryoTests.kt
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@ -29,7 +29,6 @@ import org.junit.runner.RunWith
import org.junit.runners.Parameterized
import org.junit.runners.Parameterized.Parameters
import org.slf4j.LoggerFactory
import java.io.ByteArrayInputStream
import java.io.InputStream
import java.time.Instant
import java.util.*
@ -190,7 +189,11 @@ class KryoTests(private val compression: CordaSerializationEncoding?) {
@Test
fun `HashCheckingStream (de)serialize`() {
val rubbish = ByteArray(12345, { (it * it * 0.12345).toByte() })
val readRubbishStream: InputStream = NodeAttachmentService.HashCheckingStream(SecureHash.sha256(rubbish), rubbish.size, ByteArrayInputStream(rubbish)).serialize(factory, context).deserialize(factory, context)
val readRubbishStream: InputStream = NodeAttachmentService.HashCheckingStream(
SecureHash.sha256(rubbish),
rubbish.size,
rubbish.inputStream()
).serialize(factory, context).deserialize(factory, context)
for (i in 0..12344) {
assertEquals(rubbish[i], readRubbishStream.read().toByte())
}

3
node/src/main/kotlin/net/corda/node/services/identity/PersistentIdentityService.kt
View File

@ -5,6 +5,7 @@ import net.corda.core.crypto.SecureHash
import net.corda.core.crypto.toStringShort
import net.corda.core.identity.*
import net.corda.core.internal.CertRole
import net.corda.core.internal.hash
import net.corda.core.node.services.UnknownAnonymousPartyException
import net.corda.core.serialization.SingletonSerializeAsToken
import net.corda.core.utilities.MAX_HASH_HEX_SIZE
@ -62,7 +63,7 @@ class PersistentIdentityService(override val trustRoot: X509Certificate,
)
}
private fun mapToKey(owningKey: PublicKey) = SecureHash.sha256(owningKey.encoded)
private fun mapToKey(owningKey: PublicKey) = owningKey.hash
private fun mapToKey(party: PartyAndCertificate) = mapToKey(party.owningKey)
}

13
node/src/test/kotlin/net/corda/node/messaging/TwoPartyTradeFlowTests.kt
View File

@ -35,24 +35,26 @@ import net.corda.finance.contracts.asset.Cash
import net.corda.finance.flows.TwoPartyTradeFlow.Buyer
import net.corda.finance.flows.TwoPartyTradeFlow.Seller
import net.corda.node.internal.StartedNode
import net.corda.node.services.api.WritableTransactionStorage
import net.corda.node.services.api.IdentityServiceInternal
import net.corda.node.services.api.WritableTransactionStorage
import net.corda.node.services.persistence.DBTransactionStorage
import net.corda.node.services.persistence.checkpoints
import net.corda.nodeapi.internal.persistence.CordaPersistence
import net.corda.testing.core.*
import net.corda.testing.internal.LogHelper
import net.corda.testing.dsl.LedgerDSL
import net.corda.testing.dsl.TestLedgerDSLInterpreter
import net.corda.testing.dsl.TestTransactionDSLInterpreter
import net.corda.testing.internal.LogHelper
import net.corda.testing.internal.TEST_TX_TIME
import net.corda.testing.internal.rigorousMock
import net.corda.testing.internal.vault.VaultFiller
import net.corda.testing.node.*
import net.corda.testing.node.InMemoryMessagingNetwork
import net.corda.testing.node.MockServices
import net.corda.testing.node.internal.InternalMockNetwork
import net.corda.testing.node.internal.InternalMockNodeParameters
import net.corda.testing.node.internal.pumpReceive
import net.corda.testing.node.internal.startFlow
import net.corda.testing.node.ledger
import org.assertj.core.api.Assertions.assertThat
import org.junit.After
import org.junit.Before
@ -60,7 +62,6 @@ import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.Parameterized
import rx.Observable
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.util.*
import java.util.jar.JarOutputStream
@ -347,7 +348,7 @@ class TwoPartyTradeFlowTests(private val anonymous: Boolean) {
it.closeEntry()
}
val attachmentID = aliceNode.database.transaction {
attachment(ByteArrayInputStream(stream.toByteArray()))
attachment(stream.toByteArray().inputStream())
}
val bobsFakeCash = bobNode.database.transaction {
@ -451,7 +452,7 @@ class TwoPartyTradeFlowTests(private val anonymous: Boolean) {
it.closeEntry()
}
val attachmentID = aliceNode.database.transaction {
attachment(ByteArrayInputStream(stream.toByteArray()))
attachment(stream.toByteArray().inputStream())
}
val bobsKey = bobNode.services.keyManagementService.keys.single()