Initial import of old CVS repository

1 files changed, 47 insertions, 0 deletions

diff --git a/crypto/src/bcpg/sig/SignatureCreationTime.cs b/crypto/src/bcpg/sig/SignatureCreationTime.cs
new file mode 100644
index 000000000..e6f241f11
--- /dev/null
+++ b/crypto/src/bcpg/sig/SignatureCreationTime.cs
@@ -0,0 +1,47 @@
+using System;
+
+using Org.BouncyCastle.Utilities.Date;
+
+namespace Org.BouncyCastle.Bcpg.Sig
+{
+    /**
+    * packet giving signature creation time.
+    */
+    public class SignatureCreationTime
+        : SignatureSubpacket
+    {
+		protected static byte[] TimeToBytes(
+            DateTime time)
+        {
+			long t = DateTimeUtilities.DateTimeToUnixMs(time) / 1000L;
+			byte[] data = new byte[4];
+			data[0] = (byte)(t >> 24);
+            data[1] = (byte)(t >> 16);
+            data[2] = (byte)(t >> 8);
+            data[3] = (byte)t;
+            return data;
+        }
+        public SignatureCreationTime(
+            bool	critical,
+            byte[]	data)
+            : base(SignatureSubpacketTag.CreationTime, critical, data)
+        {
+        }
+        public SignatureCreationTime(
+            bool		critical,
+            DateTime	date)
+            : base(SignatureSubpacketTag.CreationTime, critical, TimeToBytes(date))
+        {
+        }
+        public DateTime GetTime()
+        {
+			long time = (long)(
+					((uint)data[0] << 24)
+				|	((uint)data[1] << 16)
+				|	((uint)data[2] << 8)
+				|	((uint)data[3])
+				);
+			return DateTimeUtilities.UnixMsToDateTime(time * 1000L);
+        }
+    }
+}