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-rw-r--r--core/java/android/net/IpSecAlgorithm.java7
1 files changed, 7 insertions, 0 deletions
diff --git a/core/java/android/net/IpSecAlgorithm.java b/core/java/android/net/IpSecAlgorithm.java
index c69a4d4c0bee..f4b328e412e0 100644
--- a/core/java/android/net/IpSecAlgorithm.java
+++ b/core/java/android/net/IpSecAlgorithm.java
@@ -38,6 +38,13 @@ public final class IpSecAlgorithm implements Parcelable {
private static final String TAG = "IpSecAlgorithm";
/**
+ * Null cipher.
+ *
+ * @hide
+ */
+ public static final String CRYPT_NULL = "ecb(cipher_null)";
+
+ /**
* AES-CBC Encryption/Ciphering Algorithm.
*
* <p>Valid lengths for this key are {128, 192, 256}.