1 files changed, 94 insertions, 0 deletions
diff --git a/Crypto/src/asn1/esf/OtherHashAlgAndValue.cs b/Crypto/src/asn1/esf/OtherHashAlgAndValue.cs
new file mode 100644
index 000000000..b6bd4f498
--- /dev/null
+++ b/Crypto/src/asn1/esf/OtherHashAlgAndValue.cs
@@ -0,0 +1,94 @@
+using System;
+
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Esf
+{
+ /// <summary>
+ /// Summary description for OtherHashAlgAndValue.
+ /// </summary>
+ /// <remarks>
+ /// <code>
+ /// OtherHashAlgAndValue ::= SEQUENCE {
+ /// hashAlgorithm AlgorithmIdentifier,
+ /// hashValue OtherHashValue
+ /// }
+ ///
+ /// OtherHashValue ::= OCTET STRING
+ /// </code>
+ /// </remarks>
+ public class OtherHashAlgAndValue
+ : Asn1Encodable
+ {
+ private readonly AlgorithmIdentifier hashAlgorithm;
+ private readonly Asn1OctetString hashValue;
+
+ public static OtherHashAlgAndValue GetInstance(
+ object obj)
+ {
+ if (obj == null || obj is OtherHashAlgAndValue)
+ return (OtherHashAlgAndValue) obj;
+
+ if (obj is Asn1Sequence)
+ return new OtherHashAlgAndValue((Asn1Sequence) obj);
+
+ throw new ArgumentException(
+ "Unknown object in 'OtherHashAlgAndValue' factory: "
+ + obj.GetType().Name,
+ "obj");
+ }
+
+ private OtherHashAlgAndValue(
+ Asn1Sequence seq)
+ {
+ if (seq == null)
+ throw new ArgumentNullException("seq");
+ if (seq.Count != 2)
+ throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+
+ this.hashAlgorithm = AlgorithmIdentifier.GetInstance(seq[0].ToAsn1Object());
+ this.hashValue = (Asn1OctetString) seq[1].ToAsn1Object();
+ }
+
+ public OtherHashAlgAndValue(
+ AlgorithmIdentifier hashAlgorithm,
+ byte[] hashValue)
+ {
+ if (hashAlgorithm == null)
+ throw new ArgumentNullException("hashAlgorithm");
+ if (hashValue == null)
+ throw new ArgumentNullException("hashValue");
+
+ this.hashAlgorithm = hashAlgorithm;
+ this.hashValue = new DerOctetString(hashValue);
+ }
+
+ public OtherHashAlgAndValue(
+ AlgorithmIdentifier hashAlgorithm,
+ Asn1OctetString hashValue)
+ {
+ if (hashAlgorithm == null)
+ throw new ArgumentNullException("hashAlgorithm");
+ if (hashValue == null)
+ throw new ArgumentNullException("hashValue");
+
+ this.hashAlgorithm = hashAlgorithm;
+ this.hashValue = hashValue;
+ }
+
+ public AlgorithmIdentifier HashAlgorithm
+ {
+ get { return hashAlgorithm; }
+ }
+
+ public byte[] GetHashValue()
+ {
+ return hashValue.GetOctets();
+ }
+
+ public override Asn1Object ToAsn1Object()
+ {
+ return new DerSequence(hashAlgorithm, hashValue);
+ }
+ }
+}
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