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Very minor code improvements

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This commit is contained in:
Christian Basler 2017-08-11 12:32:20 +02:00
parent 6e79b0c50f
commit c81c89197b
2 changed files with 13 additions and 17 deletions
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6
core/src/main/kotlin/ch/dissem/bitmessage/ports/AbstractCryptography.kt
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@ -198,10 +198,10 @@ abstract class AbstractCryptography protected constructor(@JvmField protected va
}
companion object {
protected val LOG = LoggerFactory.getLogger(Cryptography::class.java)
protected val LOG = LoggerFactory.getLogger(Cryptography::class.java)!!
private val RANDOM = SecureRandom()
private val TWO = BigInteger.valueOf(2)
private val TWO_POW_64 = TWO.pow(64)
private val TWO_POW_16 = TWO.pow(16)
private val TWO_POW_64 = TWO.pow(64)!!
private val TWO_POW_16 = TWO.pow(16)!!
}
}

24
cryptography-bc/src/test/kotlin/ch/dissem/bitmessage/security/CryptographyTest.kt
View File

@ -23,10 +23,7 @@ import ch.dissem.bitmessage.entity.valueobject.PrivateKey
import ch.dissem.bitmessage.exception.InsufficientProofOfWorkException
import ch.dissem.bitmessage.ports.MultiThreadedPOWEngine
import ch.dissem.bitmessage.ports.ProofOfWorkEngine
import ch.dissem.bitmessage.utils.CallbackWaiter
import ch.dissem.bitmessage.utils.Singleton
import ch.dissem.bitmessage.utils.TestUtils
import ch.dissem.bitmessage.utils.UnixTime
import ch.dissem.bitmessage.utils.*
import ch.dissem.bitmessage.utils.UnixTime.DAY
import ch.dissem.bitmessage.utils.UnixTime.MINUTE
import ch.dissem.bitmessage.utils.UnixTime.now
@ -34,7 +31,6 @@ import org.hamcrest.CoreMatchers.`is`
import org.junit.Assert.*
import org.junit.Test
import java.io.ByteArrayInputStream
import java.io.IOException
import javax.xml.bind.DatatypeConverter
/**
@ -63,12 +59,12 @@ class CryptographyTest {
}
@Test
fun ensureDoubleHashYieldsSameResultAsHashOfHash() {
fun `ensure double hash yields same result as hash of hash`() {
assertArrayEquals(crypto.sha512(TEST_SHA512), crypto.doubleSha512(TEST_VALUE))
}
@Test(expected = IOException::class)
fun ensureExceptionForInsufficientProofOfWork() {
@Test(expected = InsufficientProofOfWorkException::class)
fun `ensure exception for insufficient proof of work`() {
val objectMessage = ObjectMessage.Builder()
.nonce(ByteArray(8))
.expiresTime(UnixTime.now + 28 * DAY)
@ -79,7 +75,7 @@ class CryptographyTest {
}
@Test
fun testDoProofOfWork() {
fun `ensure proof of work is calculated correctly`() {
TestUtils.mockedInternalContext(
cryptography = crypto,
proofOfWorkEngine = MultiThreadedPOWEngine()
@ -108,7 +104,7 @@ class CryptographyTest {
}
@Test
fun ensureEncryptionAndDecryptionWorks() {
fun `ensure encryption and decryption works`() {
val data = crypto.randomBytes(100)
val key_e = crypto.randomBytes(32)
val iv = crypto.randomBytes(16)
@ -118,7 +114,7 @@ class CryptographyTest {
}
@Test(expected = IllegalArgumentException::class)
fun ensureDecryptionFailsWithInvalidCypherText() {
fun `ensure decryption fails with invalid cypher text`() {
val data = crypto.randomBytes(128)
val key_e = crypto.randomBytes(32)
val iv = crypto.randomBytes(16)
@ -126,7 +122,7 @@ class CryptographyTest {
}
@Test
fun testMultiplication() {
fun `ensure multiplication works correctly`() {
val a = crypto.randomBytes(PrivateKey.PRIVATE_KEY_SIZE)
val A = crypto.createPublicKey(a)
@ -137,7 +133,7 @@ class CryptographyTest {
}
@Test
fun ensureSignatureIsValid() {
fun `ensure signature is valid`() {
val data = crypto.randomBytes(100)
val privateKey = PrivateKey(false, 1, 1000, 1000)
val signature = crypto.getSignature(data, privateKey)
@ -145,7 +141,7 @@ class CryptographyTest {
}
@Test
fun ensureSignatureIsInvalidForTemperedData() {
fun `ensure signature is invalid for tempered data`() {
val data = crypto.randomBytes(100)
val privateKey = PrivateKey(false, 1, 1000, 1000)
val signature = crypto.getSignature(data, privateKey)