Merge "Merge remote-tracking branch 'aosp/upstream-master' into merge-152-from-upstream"

1 files changed, 25 insertions, 0 deletions

diff --git a/bcpkix/src/main/java/org/bouncycastle/operator/bc/BcDSAContentSignerBuilder.java b/bcpkix/src/main/java/org/bouncycastle/operator/bc/BcDSAContentSignerBuilder.java
new file mode 100644
index 0000000..893f9fd
--- /dev/null
+++ b/bcpkix/src/main/java/org/bouncycastle/operator/bc/BcDSAContentSignerBuilder.java
@@ -0,0 +1,25 @@
+package org.bouncycastle.operator.bc;
+
+import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+import org.bouncycastle.crypto.Digest;
+import org.bouncycastle.crypto.Signer;
+import org.bouncycastle.crypto.signers.DSADigestSigner;
+import org.bouncycastle.crypto.signers.DSASigner;
+import org.bouncycastle.operator.OperatorCreationException;
+
+public class BcDSAContentSignerBuilder
+    extends BcContentSignerBuilder
+{
+    public BcDSAContentSignerBuilder(AlgorithmIdentifier sigAlgId, AlgorithmIdentifier digAlgId)
+    {
+        super(sigAlgId, digAlgId);
+    }
+
+    protected Signer createSigner(AlgorithmIdentifier sigAlgId, AlgorithmIdentifier digAlgId)
+        throws OperatorCreationException
+    {
+        Digest dig = digestProvider.get(digAlgId);
+
+        return new DSADigestSigner(new DSASigner(), dig);
+    }
+}