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Ensure that every CheatingSecurityProvider has a unique name. (#3835)

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Chris Rankin 2018-08-22 11:09:52 +01:00 committed by GitHub
parent 1d05c16942
commit 004ea45a05
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1 changed files with 4 additions and 3 deletions
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7
core-deterministic/testing/src/test/kotlin/net/corda/deterministic/CheatingSecurityProvider.kt
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@ -5,14 +5,15 @@ import java.security.Provider
import java.security.SecureRandom import java.security.SecureRandom
import java.security.SecureRandomSpi import java.security.SecureRandomSpi
import java.security.Security import java.security.Security
import java.util.concurrent.atomic.AtomicInteger
/** /**
* Temporarily restore Sun's [SecureRandom] provider. * Temporarily restore Sun's [SecureRandom] provider.
* This is ONLY for allowing us to generate test data, e.g. signatures. * This is ONLY for allowing us to generate test data, e.g. signatures.
*/ */
class CheatingSecurityProvider : Provider(NAME, 1.8, "$NAME security provider"), AutoCloseable { class CheatingSecurityProvider : Provider("Cheat-${counter.getAndIncrement()}", 1.8, "Cheat security provider"), AutoCloseable {
private companion object { private companion object {
private const val NAME = "Cheat!" private val counter = AtomicInteger()
} }
init { init {
@ -21,7 +22,7 @@ class CheatingSecurityProvider : Provider(NAME, 1.8, "$NAME security provider"),
} }
override fun close() { override fun close() {
Security.removeProvider(NAME) Security.removeProvider(name)
} }
private class SunSecureRandom : SecureRandom(sun.security.provider.SecureRandom(), null) private class SunSecureRandom : SecureRandom(sun.security.provider.SecureRandom(), null)