1 files changed, 67 insertions, 0 deletions
diff --git a/Crypto/src/asn1/mozilla/PublicKeyAndChallenge.cs b/Crypto/src/asn1/mozilla/PublicKeyAndChallenge.cs
new file mode 100644
index 000000000..1e08b809d
--- /dev/null
+++ b/Crypto/src/asn1/mozilla/PublicKeyAndChallenge.cs
@@ -0,0 +1,67 @@
+using System;
+
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Mozilla
+{
+ /**
+ * This is designed to parse
+ * the PublicKeyAndChallenge created by the KEYGEN tag included by
+ * Mozilla based browsers.
+ * <pre>
+ * PublicKeyAndChallenge ::= SEQUENCE {
+ * spki SubjectPublicKeyInfo,
+ * challenge IA5STRING
+ * }
+ *
+ * </pre>
+ */
+ public class PublicKeyAndChallenge
+ : Asn1Encodable
+ {
+ private Asn1Sequence pkacSeq;
+ private SubjectPublicKeyInfo spki;
+ private DerIA5String challenge;
+
+ public static PublicKeyAndChallenge GetInstance(
+ object obj)
+ {
+ if (obj is PublicKeyAndChallenge)
+ {
+ return (PublicKeyAndChallenge) obj;
+ }
+
+ if (obj is Asn1Sequence)
+ {
+ return new PublicKeyAndChallenge((Asn1Sequence) obj);
+ }
+
+ throw new ArgumentException(
+ "unknown object in 'PublicKeyAndChallenge' factory : "
+ + obj.GetType().Name + ".");
+ }
+
+ public PublicKeyAndChallenge(
+ Asn1Sequence seq)
+ {
+ pkacSeq = seq;
+ spki = SubjectPublicKeyInfo.GetInstance(seq[0]);
+ challenge = DerIA5String.GetInstance(seq[1]);
+ }
+
+ public override Asn1Object ToAsn1Object()
+ {
+ return pkacSeq;
+ }
+
+ public SubjectPublicKeyInfo SubjectPublicKeyInfo
+ {
+ get { return spki; }
+ }
+
+ public DerIA5String Challenge
+ {
+ get { return challenge; }
+ }
+ }
+}
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