1 files changed, 6 insertions, 0 deletions
diff --git a/keystore/java/android/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi.java b/keystore/java/android/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi.java
index 486519c..1f1d36f 100644
--- a/keystore/java/android/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi.java
+++ b/keystore/java/android/security/keystore/AndroidKeyStoreUnauthenticatedAESCipherSpi.java
@@ -197,6 +197,12 @@ class AndroidKeyStoreUnauthenticatedAESCipherSpi extends AndroidKeyStoreCipherSp
             return;
         }
 
+        if (!"AES".equalsIgnoreCase(params.getAlgorithm())) {
+            throw new InvalidAlgorithmParameterException(
+                    "Unsupported AlgorithmParameters algorithm: " + params.getAlgorithm()
+                    + ". Supported: AES");
+        }
+
         IvParameterSpec ivSpec;
         try {
             ivSpec = params.getParameterSpec(IvParameterSpec.class);