1 files changed, 78 insertions, 0 deletions
diff --git a/Crypto/src/asn1/crmf/EncryptedKey.cs b/Crypto/src/asn1/crmf/EncryptedKey.cs
new file mode 100644
index 000000000..850fbd219
--- /dev/null
+++ b/Crypto/src/asn1/crmf/EncryptedKey.cs
@@ -0,0 +1,78 @@
+using System;
+
+using Org.BouncyCastle.Asn1.Cms;
+
+namespace Org.BouncyCastle.Asn1.Crmf
+{
+ public class EncryptedKey
+ : Asn1Encodable, IAsn1Choice
+ {
+ private readonly EnvelopedData envelopedData;
+ private readonly EncryptedValue encryptedValue;
+
+ public static EncryptedKey GetInstance(object o)
+ {
+ if (o is EncryptedKey)
+ {
+ return (EncryptedKey)o;
+ }
+ else if (o is Asn1TaggedObject)
+ {
+ return new EncryptedKey(EnvelopedData.GetInstance((Asn1TaggedObject)o, false));
+ }
+ else if (o is EncryptedValue)
+ {
+ return new EncryptedKey((EncryptedValue)o);
+ }
+ else
+ {
+ return new EncryptedKey(EncryptedValue.GetInstance(o));
+ }
+ }
+
+ public EncryptedKey(EnvelopedData envelopedData)
+ {
+ this.envelopedData = envelopedData;
+ }
+
+ public EncryptedKey(EncryptedValue encryptedValue)
+ {
+ this.encryptedValue = encryptedValue;
+ }
+
+ public virtual bool IsEncryptedValue
+ {
+ get { return encryptedValue != null; }
+ }
+
+ public virtual Asn1Encodable Value
+ {
+ get
+ {
+ if (encryptedValue != null)
+ return encryptedValue;
+
+ return envelopedData;
+ }
+ }
+
+ /**
+ * <pre>
+ * EncryptedKey ::= CHOICE {
+ * encryptedValue EncryptedValue, -- deprecated
+ * envelopedData [0] EnvelopedData }
+ * -- The encrypted private key MUST be placed in the envelopedData
+ * -- encryptedContentInfo encryptedContent OCTET STRING.
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ if (encryptedValue != null)
+ {
+ return encryptedValue.ToAsn1Object();
+ }
+
+ return new DerTaggedObject(false, 0, envelopedData);
+ }
+ }
+}
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