1 files changed, 54 insertions, 0 deletions
diff --git a/Crypto/src/bcpg/sig/PreferredAlgorithms.cs b/Crypto/src/bcpg/sig/PreferredAlgorithms.cs
new file mode 100644
index 000000000..0f282a38c
--- /dev/null
+++ b/Crypto/src/bcpg/sig/PreferredAlgorithms.cs
@@ -0,0 +1,54 @@
+using System;
+
+
+
+namespace Org.BouncyCastle.Bcpg.Sig
+{
+ /**
+ * packet giving signature creation time.
+ */
+ public class PreferredAlgorithms
+ : SignatureSubpacket
+ {
+ private static byte[] IntToByteArray(
+ int[] v)
+ {
+ byte[] data = new byte[v.Length];
+
+ for (int i = 0; i != v.Length; i++)
+ {
+ data[i] = (byte)v[i];
+ }
+
+ return data;
+ }
+
+ public PreferredAlgorithms(
+ SignatureSubpacketTag type,
+ bool critical,
+ byte[] data)
+ : base(type, critical, data)
+ {
+ }
+
+ public PreferredAlgorithms(
+ SignatureSubpacketTag type,
+ bool critical,
+ int[] preferences)
+ : base(type, critical, IntToByteArray(preferences))
+ {
+ }
+
+ public int[] GetPreferences()
+ {
+ int[] v = new int[data.Length];
+
+ for (int i = 0; i != v.Length; i++)
+ {
+ v[i] = data[i] & 0xff;
+ }
+
+ return v;
+ }
+ }
+}
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