bouncycastle: Android tree with upstream code for version 1.49

Android tree as of 08e455bd61ddaa02255383e85480b0d9cde6e954

Change-Id: I99dab80b49707f0fdefb67ccd1bcfe765363b5e5

1 files changed, 34 insertions, 0 deletions

diff --git a/bcpkix/src/main/java/org/bouncycastle/operator/ContentVerifierProvider.java b/bcpkix/src/main/java/org/bouncycastle/operator/ContentVerifierProvider.java
new file mode 100644
index 00000000..9594382f
--- /dev/null
+++ b/bcpkix/src/main/java/org/bouncycastle/operator/ContentVerifierProvider.java
@@ -0,0 +1,34 @@
+package org.bouncycastle.operator;
+
+import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+import org.bouncycastle.cert.X509CertificateHolder;
+
+/**
+ * General interface for providers of ContentVerifier objects.
+ */
+public interface ContentVerifierProvider
+{
+    /**
+     * Return whether or not this verifier has a certificate associated with it.
+     *
+     * @return true if there is an associated certificate, false otherwise.
+     */
+    boolean hasAssociatedCertificate();
+
+    /**
+     * Return the associated certificate if there is one.
+     *
+     * @return a holder containing the associated certificate if there is one, null if there is not.
+     */
+    X509CertificateHolder getAssociatedCertificate();
+
+    /**
+     * Return a ContentVerifier that matches the passed in algorithm identifier,
+     *
+     * @param verifierAlgorithmIdentifier the algorithm and parameters required.
+     * @return a matching ContentVerifier
+     * @throws OperatorCreationException if the required ContentVerifier cannot be created.
+     */
+    ContentVerifier get(AlgorithmIdentifier verifierAlgorithmIdentifier)
+        throws OperatorCreationException;
+}