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HADOOP-11355. When accessing data in HDFS and the key has been deleted, a Null Pointer Exception is shown. Contributed by Arun Suresh.

This commit is contained in:
Andrew Wang 2014-12-05 12:01:23 -08:00
parent f6452eb259
commit 9cdaec6a6f
3 changed files with 15 additions and 0 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -505,6 +505,9 @@ Release 2.7.0 - UNRELEASED
HADOOP-11348. Remove unused variable from CMake error message for finding
openssl (Dian Fu via Colin P. McCabe)
HADOOP-11355. When accessing data in HDFS and the key has been deleted,
a Null Pointer Exception is shown. (Arun Suresh via wang)
Release 2.6.0 - 2014-11-18
INCOMPATIBLE CHANGES

4
hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KeyAuthorizationKeyProvider.java
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@ -240,6 +240,10 @@ public class KeyAuthorizationKeyProvider extends KeyProviderCryptoExtension {
String kn = ekv.getEncryptionKeyName();
String kvn = ekv.getEncryptionKeyVersionName();
KeyVersion kv = provider.getKeyVersion(kvn);
if (kv == null) {
throw new IllegalArgumentException(String.format(
"'%s' not found", kvn));
}
if (!kv.getName().equals(kn)) {
throw new IllegalArgumentException(String.format(
"KeyVersion '%s' does not belong to the key '%s'", kvn, kn));

8
hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMS.java
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@ -498,6 +498,14 @@ public class TestKMS {
// deleteKey()
kp.deleteKey("k1");
// Check decryption after Key deletion
try {
kpExt.decryptEncryptedKey(ek1);
Assert.fail("Should not be allowed !!");
} catch (Exception e) {
Assert.assertTrue(e.getMessage().contains("'k1@1' not found"));
}
// getKey()
Assert.assertNull(kp.getKeyVersion("k1"));