1 files changed, 44 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/ParametersWithIV.cs b/Crypto/src/crypto/parameters/ParametersWithIV.cs
new file mode 100644
index 000000000..e00abce58
--- /dev/null
+++ b/Crypto/src/crypto/parameters/ParametersWithIV.cs
@@ -0,0 +1,44 @@
+using System;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class ParametersWithIV
+ : ICipherParameters
+ {
+ private readonly ICipherParameters parameters;
+ private readonly byte[] iv;
+
+ public ParametersWithIV(
+ ICipherParameters parameters,
+ byte[] iv)
+ : this(parameters, iv, 0, iv.Length)
+ {
+ }
+
+ public ParametersWithIV(
+ ICipherParameters parameters,
+ byte[] iv,
+ int ivOff,
+ int ivLen)
+ {
+ if (parameters == null)
+ throw new ArgumentNullException("parameters");
+ if (iv == null)
+ throw new ArgumentNullException("iv");
+
+ this.parameters = parameters;
+ this.iv = new byte[ivLen];
+ Array.Copy(iv, ivOff, this.iv, 0, ivLen);
+ }
+
+ public byte[] GetIV()
+ {
+ return (byte[]) iv.Clone();
+ }
+
+ public ICipherParameters Parameters
+ {
+ get { return parameters; }
+ }
+ }
+}
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