1 files changed, 65 insertions, 0 deletions
diff --git a/Crypto/src/asn1/pkcs/Pfx.cs b/Crypto/src/asn1/pkcs/Pfx.cs
new file mode 100644
index 000000000..9676f64fc
--- /dev/null
+++ b/Crypto/src/asn1/pkcs/Pfx.cs
@@ -0,0 +1,65 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Asn1.Pkcs
+{
+ /**
+ * the infamous Pfx from Pkcs12
+ */
+ public class Pfx
+ : Asn1Encodable
+ {
+ private ContentInfo contentInfo;
+ private MacData macData;
+
+ public Pfx(
+ Asn1Sequence seq)
+ {
+ BigInteger version = ((DerInteger) seq[0]).Value;
+ if (version.IntValue != 3)
+ {
+ throw new ArgumentException("wrong version for PFX PDU");
+ }
+
+ contentInfo = ContentInfo.GetInstance(seq[1]);
+
+ if (seq.Count == 3)
+ {
+ macData = MacData.GetInstance(seq[2]);
+ }
+ }
+
+ public Pfx(
+ ContentInfo contentInfo,
+ MacData macData)
+ {
+ this.contentInfo = contentInfo;
+ this.macData = macData;
+ }
+
+ public ContentInfo AuthSafe
+ {
+ get { return contentInfo; }
+ }
+
+ public MacData MacData
+ {
+ get { return macData; }
+ }
+
+ public override Asn1Object ToAsn1Object()
+ {
+ Asn1EncodableVector v = new Asn1EncodableVector(
+ new DerInteger(3), contentInfo);
+
+ if (macData != null)
+ {
+ v.Add(macData);
+ }
+
+ return new BerSequence(v);
+ }
+ }
+}
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