Obtain SPI without using Reflection. (a0f656f9) · Commits · e / os / android_frameworks_base

keystore/java/android/security/AndroidKeyStoreProvider.java

+7 −14

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package android.security;

		import java.lang.reflect.Method;
		import java.security.Provider;

		import javax.crypto.Cipher;
		@@ -92,19 +91,13 @@ public class AndroidKeyStoreProvider extends Provider {
		if (cryptoPrimitive == null) {
		throw new NullPointerException();
		}
		if ((!(cryptoPrimitive instanceof Mac)) && (!(cryptoPrimitive instanceof Cipher))) {
		throw new IllegalArgumentException("Unsupported crypto primitive: " + cryptoPrimitive);
		}
		Object spi;
		// TODO: Replace this Reflection based codewith direct invocations once the libcore changes
		// are in.
		try {
		Method getSpiMethod = cryptoPrimitive.getClass().getDeclaredMethod("getSpi");
		getSpiMethod.setAccessible(true);
		spi = getSpiMethod.invoke(cryptoPrimitive);
		} catch (ReflectiveOperationException e) {
		throw new IllegalArgumentException(
		"Unsupported crypto primitive: " + cryptoPrimitive, e);
		if (cryptoPrimitive instanceof Mac) {
		spi = ((Mac) cryptoPrimitive).getSpi();
		} else if (cryptoPrimitive instanceof Cipher) {
		spi = ((Cipher) cryptoPrimitive).getSpi();
		} else {
		throw new IllegalArgumentException("Unsupported crypto primitive: " + cryptoPrimitive);
		}
		if (!(spi instanceof KeyStoreCryptoOperation)) {
		throw new IllegalArgumentException(