1 files changed, 42 insertions, 0 deletions
diff --git a/Crypto/src/bcpg/ModDetectionCodePacket.cs b/Crypto/src/bcpg/ModDetectionCodePacket.cs
new file mode 100644
index 000000000..6bb23645a
--- /dev/null
+++ b/Crypto/src/bcpg/ModDetectionCodePacket.cs
@@ -0,0 +1,42 @@
+using System;
+using System.IO;
+
+namespace Org.BouncyCastle.Bcpg
+{
+ /// <remarks>Basic packet for a modification detection code packet.</remarks>
+ public class ModDetectionCodePacket
+ : ContainedPacket
+ {
+ private readonly byte[] digest;
+
+ internal ModDetectionCodePacket(
+ BcpgInputStream bcpgIn)
+ {
+ if (bcpgIn == null)
+ throw new ArgumentNullException("bcpgIn");
+
+ this.digest = new byte[20];
+ bcpgIn.ReadFully(this.digest);
+ }
+
+ public ModDetectionCodePacket(
+ byte[] digest)
+ {
+ if (digest == null)
+ throw new ArgumentNullException("digest");
+
+ this.digest = (byte[]) digest.Clone();
+ }
+
+ public byte[] GetDigest()
+ {
+ return (byte[]) digest.Clone();
+ }
+
+ public override void Encode(
+ BcpgOutputStream bcpgOut)
+ {
+ bcpgOut.WritePacket(PacketTag.ModificationDetectionCode, digest, false);
+ }
+ }
+}
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