Initial import of old CVS repository

1 files changed, 46 insertions, 0 deletions

diff --git a/crypto/src/asn1/cms/EncryptedContentInfoParser.cs b/crypto/src/asn1/cms/EncryptedContentInfoParser.cs
new file mode 100644
index 000000000..af748b1b3
--- /dev/null
+++ b/crypto/src/asn1/cms/EncryptedContentInfoParser.cs
@@ -0,0 +1,46 @@
+using System;
+
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Cms
+{
+	/**
+	* <pre>
+	* EncryptedContentInfo ::= SEQUENCE {
+	*     contentType ContentType,
+	*     contentEncryptionAlgorithm ContentEncryptionAlgorithmIdentifier,
+	*     encryptedContent [0] IMPLICIT EncryptedContent OPTIONAL
+	* }
+	* </pre>
+	*/
+	public class EncryptedContentInfoParser
+	{
+		private DerObjectIdentifier		_contentType;
+		private AlgorithmIdentifier		_contentEncryptionAlgorithm;
+		private Asn1TaggedObjectParser	_encryptedContent;
+
+		public EncryptedContentInfoParser(
+			Asn1SequenceParser seq)
+		{
+			_contentType = (DerObjectIdentifier)seq.ReadObject();
+			_contentEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq.ReadObject().ToAsn1Object());
+			_encryptedContent = (Asn1TaggedObjectParser)seq.ReadObject();
+		}
+
+		public DerObjectIdentifier ContentType
+		{
+			get { return _contentType; }
+		}
+
+		public AlgorithmIdentifier ContentEncryptionAlgorithm
+		{
+			get { return _contentEncryptionAlgorithm; }
+		}
+
+		public IAsn1Convertible GetEncryptedContent(
+			int tag)
+		{
+			return _encryptedContent.GetObjectParser(tag, false);
+		}
+	}
+}