1 files changed, 40 insertions, 0 deletions
diff --git a/crypto/src/util/Arrays.cs b/crypto/src/util/Arrays.cs
index 3c083034e..7d211e5dc 100644
--- a/crypto/src/util/Arrays.cs
+++ b/crypto/src/util/Arrays.cs
@@ -206,12 +206,52 @@ namespace Org.BouncyCastle.Utilities
return data == null ? null : (byte[]) data.Clone();
}
+ public static byte[] Clone(
+ byte[] data,
+ byte[] existing)
+ {
+ if (data == null)
+ {
+ return null;
+ }
+ if ((existing == null) || (existing.Length != data.Length))
+ {
+ return Clone(data);
+ }
+ Array.Copy(data, 0, existing, 0, existing.Length);
+ return existing;
+ }
+
public static int[] Clone(
int[] data)
{
return data == null ? null : (int[]) data.Clone();
}
+ [CLSCompliantAttribute(false)]
+ public static ulong[] Clone(
+ ulong[] data)
+ {
+ return data == null ? null : (ulong[]) data.Clone();
+ }
+
+ [CLSCompliantAttribute(false)]
+ public static ulong[] Clone(
+ ulong[] data,
+ ulong[] existing)
+ {
+ if (data == null)
+ {
+ return null;
+ }
+ if ((existing == null) || (existing.Length != data.Length))
+ {
+ return Clone(data);
+ }
+ Array.Copy(data, 0, existing, 0, existing.Length);
+ return existing;
+ }
+
public static void Fill(
byte[] buf,
byte b)
|
