1 files changed, 78 insertions, 0 deletions
diff --git a/Crypto/src/asn1/pkcs/EncryptedPrivateKeyInfo.cs b/Crypto/src/asn1/pkcs/EncryptedPrivateKeyInfo.cs
new file mode 100644
index 000000000..b97b8f5ea
--- /dev/null
+++ b/Crypto/src/asn1/pkcs/EncryptedPrivateKeyInfo.cs
@@ -0,0 +1,78 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Pkcs
+{
+ public class EncryptedPrivateKeyInfo
+ : Asn1Encodable
+ {
+ private readonly AlgorithmIdentifier algId;
+ private readonly Asn1OctetString data;
+
+ private EncryptedPrivateKeyInfo(
+ Asn1Sequence seq)
+ {
+ if (seq.Count != 2)
+ throw new ArgumentException("Wrong number of elements in sequence", "seq");
+
+ algId = AlgorithmIdentifier.GetInstance(seq[0]);
+ data = Asn1OctetString.GetInstance(seq[1]);
+ }
+
+ public EncryptedPrivateKeyInfo(
+ AlgorithmIdentifier algId,
+ byte[] encoding)
+ {
+ this.algId = algId;
+ this.data = new DerOctetString(encoding);
+ }
+
+ public static EncryptedPrivateKeyInfo GetInstance(
+ object obj)
+ {
+ if (obj is EncryptedPrivateKeyInfo)
+ {
+ return (EncryptedPrivateKeyInfo) obj;
+ }
+
+ if (obj is Asn1Sequence)
+ {
+ return new EncryptedPrivateKeyInfo((Asn1Sequence) obj);
+ }
+
+ throw new ArgumentException("Unknown object in factory: " + obj.GetType().FullName, "obj");
+ }
+
+ public AlgorithmIdentifier EncryptionAlgorithm
+ {
+ get { return algId; }
+ }
+
+ public byte[] GetEncryptedData()
+ {
+ return data.GetOctets();
+ }
+
+ /**
+ * Produce an object suitable for an Asn1OutputStream.
+ * <pre>
+ * EncryptedPrivateKeyInfo ::= Sequence {
+ * encryptionAlgorithm AlgorithmIdentifier {{KeyEncryptionAlgorithms}},
+ * encryptedData EncryptedData
+ * }
+ *
+ * EncryptedData ::= OCTET STRING
+ *
+ * KeyEncryptionAlgorithms ALGORITHM-IDENTIFIER ::= {
+ * ... -- For local profiles
+ * }
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ return new DerSequence(algId, data);
+ }
+ }
+}
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