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am ec029e55: am b292e49b: Merge "Obtain SPI without using Reflection."

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* commit 'ec029e551641982294d9b346b741c84d2510d670':
  Obtain SPI without using Reflection.
This commit is contained in:
Alex Klyubin
2015-04-03 19:43:33 +00:00
committed by Android Git Automerger
parent 1327fa9eb1 ec029e5516
commit c869ac1b7d
1 changed files with 7 additions and 14 deletions
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21
keystore/java/android/security/AndroidKeyStoreProvider.java
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@@ -16,7 +16,6 @@
package android.security;
import java.lang.reflect.Method;
import java.security.Provider;
import javax.crypto.Cipher;
@@ -92,23 +91,17 @@ 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(
"Crypto primitive not backed by Android KeyStore: " + cryptoPrimitive
"Crypto primitive not backed by AndroidKeyStore: " + cryptoPrimitive
+ ", spi: " + spi);
}
return ((KeyStoreCryptoOperation) spi).getOperationHandle();