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Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/asn1/pkcs/CertificationRequestInfo.cs

@@ -0,0 +1,135 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs
+{
+    /**
+     * Pkcs10 CertificationRequestInfo object.
+     * <pre>
+     *  CertificationRequestInfo ::= Sequence {
+     *   version             Integer { v1(0) } (v1,...),
+     *   subject             Name,
+     *   subjectPKInfo   SubjectPublicKeyInfo{{ PKInfoAlgorithms }},
+     *   attributes          [0] Attributes{{ CRIAttributes }}
+     *  }
+     *
+     *  Attributes { ATTRIBUTE:IOSet } ::= Set OF Attr{{ IOSet }}
+     *
+     *  Attr { ATTRIBUTE:IOSet } ::= Sequence {
+     *    type    ATTRIBUTE.&amp;id({IOSet}),
+     *    values  Set SIZE(1..MAX) OF ATTRIBUTE.&amp;Type({IOSet}{\@type})
+     *  }
+     * </pre>
+     */
+    public class CertificationRequestInfo
+        : Asn1Encodable
+    {
+        internal DerInteger				version = new DerInteger(0);
+        internal X509Name				subject;
+        internal SubjectPublicKeyInfo	subjectPKInfo;
+        internal Asn1Set				attributes;
+
+		public static CertificationRequestInfo GetInstance(object obj)
+        {
+            if (obj is CertificationRequestInfo)
+                return (CertificationRequestInfo)obj;
+            if (obj != null)
+                return new CertificationRequestInfo(Asn1Sequence.GetInstance(obj));
+            return null;
+		}
+
+		public CertificationRequestInfo(
+            X509Name				subject,
+            SubjectPublicKeyInfo	pkInfo,
+            Asn1Set					attributes)
+        {
+            this.subject = subject;
+            this.subjectPKInfo = pkInfo;
+            this.attributes = attributes;
+
+            ValidateAttributes(attributes);
+
+            if (subject == null || version == null || subjectPKInfo == null)
+            {
+                throw new ArgumentException(
+					"Not all mandatory fields set in CertificationRequestInfo generator.");
+            }
+        }
+
+		private CertificationRequestInfo(
+            Asn1Sequence seq)
+        {
+            version = (DerInteger) seq[0];
+
+			subject = X509Name.GetInstance(seq[1]);
+            subjectPKInfo = SubjectPublicKeyInfo.GetInstance(seq[2]);
+
+			//
+            // some CertificationRequestInfo objects seem to treat this field
+            // as optional.
+            //
+            if (seq.Count > 3)
+            {
+                DerTaggedObject tagobj = (DerTaggedObject) seq[3];
+                attributes = Asn1Set.GetInstance(tagobj, false);
+            }
+
+            ValidateAttributes(attributes);
+
+            if (subject == null || version == null || subjectPKInfo == null)
+            {
+                throw new ArgumentException(
+					"Not all mandatory fields set in CertificationRequestInfo generator.");
+            }
+        }
+
+		public DerInteger Version
+		{
+			get { return version; }
+		}
+
+		public X509Name Subject
+		{
+			get { return subject; }
+		}
+
+		public SubjectPublicKeyInfo SubjectPublicKeyInfo
+		{
+			get { return subjectPKInfo; }
+		}
+
+		public Asn1Set Attributes
+		{
+			get { return attributes; }
+		}
+
+        public override Asn1Object ToAsn1Object()
+        {
+            Asn1EncodableVector v = new Asn1EncodableVector(version, subject, subjectPKInfo);
+            v.AddOptionalTagged(false, 0, attributes);
+            return new DerSequence(v);
+        }
+
+        private static void ValidateAttributes(Asn1Set attributes)
+        {
+            if (attributes == null)
+                return;
+
+            foreach (Asn1Encodable ae in attributes)
+            {
+                Asn1Object obj = ae.ToAsn1Object();
+                AttributePkcs attr = AttributePkcs.GetInstance(obj);
+                if (attr.AttrType.Equals(PkcsObjectIdentifiers.Pkcs9AtChallengePassword))
+                {
+                    if (attr.AttrValues.Count != 1)
+                        throw new ArgumentException("challengePassword attribute must have one value");
+                }
+            }
+        }
+    }
+}
+#pragma warning restore
+#endif