1 files changed, 40 insertions, 0 deletions
diff --git a/repackaged_platform/bcpkix/src/main/java/com/android/internal/org/bouncycastle/operator/MacCalculator.java b/repackaged_platform/bcpkix/src/main/java/com/android/internal/org/bouncycastle/operator/MacCalculator.java
new file mode 100644
index 00000000..7154f79c
--- /dev/null
+++ b/repackaged_platform/bcpkix/src/main/java/com/android/internal/org/bouncycastle/operator/MacCalculator.java
@@ -0,0 +1,40 @@
+/* GENERATED SOURCE. DO NOT MODIFY. */
+package com.android.internal.org.bouncycastle.operator;
+
+import java.io.OutputStream;
+
+import com.android.internal.org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+
+/**
+ * General interface for a key initialized operator that is able to calculate a MAC from
+ * a stream of output.
+ * @hide This class is not part of the Android public SDK API
+ */
+public interface MacCalculator
+{
+    AlgorithmIdentifier getAlgorithmIdentifier();
+
+    /**
+     * Returns a stream that will accept data for the purpose of calculating
+     * the MAC for later verification. Use org.bouncycastle.util.io.TeeOutputStream if you want to accumulate
+     * the data on the fly as well.
+     *
+     * @return an OutputStream
+     */
+    OutputStream getOutputStream();
+
+    /**
+     * Return the calculated MAC based on what has been written to the stream.
+     *
+     * @return calculated MAC.
+     */
+    byte[] getMac();
+
+
+    /**
+     * Return the key used for calculating the MAC.
+     *
+     * @return the MAC key.
+     */
+    GenericKey getKey();
+}
+\ No newline at end of file