1 files changed, 64 insertions, 0 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/GpgSignature.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/GpgSignature.java
new file mode 100644
index 0000000000..4018dabebe
--- /dev/null
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/GpgSignature.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2018, Salesforce. and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+package org.eclipse.jgit.lib;
+
+import static java.nio.charset.StandardCharsets.US_ASCII;
+
+import java.io.Serializable;
+
+import org.eclipse.jgit.annotations.NonNull;
+
+/**
+ * A structure for holding GPG signature together with additional related data.
+ *
+ * @since 5.3
+ */
+public class GpgSignature implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+
+	private byte[] signature;
+
+	/**
+	 * Creates a new instance with the specified signature
+	 *
+	 * @param signature
+	 *            the signature
+	 */
+	public GpgSignature(@NonNull byte[] signature) {
+		this.signature = signature;
+	}
+
+	/**
+	 * Format for Git storage.
+	 * <p>
+	 * This returns the ASCII Armor as per
+	 * https://tools.ietf.org/html/rfc4880#section-6.2.
+	 * </p>
+	 *
+	 * @return a string of the signature ready to be embedded in a Git object
+	 */
+	public String toExternalString() {
+		return new String(signature, US_ASCII);
+	}
+
+	@Override
+	@SuppressWarnings("nls")
+	public String toString() {
+		final StringBuilder r = new StringBuilder();
+
+		r.append("GpgSignature[");
+		r.append(
+				this.signature != null ? "length " + signature.length : "null");
+		r.append("]");
+
+		return r.toString();
+	}
+}