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-rw-r--r--crypto/src/asn1/Asn1TaggedObject.cs2
-rw-r--r--crypto/src/asn1/Asn1UniversalType.cs6
-rw-r--r--crypto/src/asn1/Asn1Utilities.cs14
-rw-r--r--crypto/src/asn1/BERTaggedObjectParser.cs34
-rw-r--r--crypto/src/asn1/DERExternal.cs2
-rw-r--r--crypto/src/asn1/DLTaggedObjectParser.cs45
-rw-r--r--crypto/src/asn1/cms/Evidence.cs2
-rw-r--r--crypto/src/asn1/crmf/PKIArchiveOptions.cs2
-rw-r--r--crypto/src/asn1/isismtt/x509/DeclarationOfMajority.cs2
-rw-r--r--crypto/src/asn1/x509/X509Extensions.cs2
10 files changed, 43 insertions, 68 deletions
diff --git a/crypto/src/asn1/Asn1TaggedObject.cs b/crypto/src/asn1/Asn1TaggedObject.cs
index a5a5e9506..01d10cbb2 100644
--- a/crypto/src/asn1/Asn1TaggedObject.cs
+++ b/crypto/src/asn1/Asn1TaggedObject.cs
@@ -231,7 +231,7 @@ namespace Org.BouncyCastle.Asn1
         [Obsolete("Will be removed")]
         public Asn1Object GetObject()
         {
-            Asn1Utilities.CheckContextTag(this);
+            Asn1Utilities.CheckContextTagClass(this);
 
             return m_object.ToAsn1Object();
         }
diff --git a/crypto/src/asn1/Asn1UniversalType.cs b/crypto/src/asn1/Asn1UniversalType.cs
index 81f03a540..dedc29333 100644
--- a/crypto/src/asn1/Asn1UniversalType.cs
+++ b/crypto/src/asn1/Asn1UniversalType.cs
@@ -40,10 +40,8 @@ namespace Org.BouncyCastle.Asn1
             return CheckedCast(Asn1Object.FromByteArray(bytes));
         }
 
-        internal Asn1Object GetContextInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
-        {
-            return CheckedCast(Asn1Utilities.CheckContextTag(taggedObject).GetBaseUniversal(declaredExplicit, this));
-        }
+        internal Asn1Object GetContextInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) =>
+            CheckedCast(Asn1Utilities.CheckContextTagClass(taggedObject).GetBaseUniversal(declaredExplicit, this));
 
         internal Asn1Tag Tag
         {
diff --git a/crypto/src/asn1/Asn1Utilities.cs b/crypto/src/asn1/Asn1Utilities.cs
index 4207d132e..eacbf499a 100644
--- a/crypto/src/asn1/Asn1Utilities.cs
+++ b/crypto/src/asn1/Asn1Utilities.cs
@@ -8,12 +8,22 @@ namespace Org.BouncyCastle.Asn1
     // TODO[api] Make static
     public abstract class Asn1Utilities
     {
-        internal static Asn1TaggedObject CheckContextTag(Asn1TaggedObject taggedObject)
+        internal static Asn1TaggedObject CheckContextTag(Asn1TaggedObject taggedObject, int tagNo)
+        {
+            return CheckTag(taggedObject, Asn1Tags.ContextSpecific, tagNo);
+        }
+
+        internal static Asn1TaggedObjectParser CheckContextTag(Asn1TaggedObjectParser taggedObjectParser, int tagNo)
+        {
+            return CheckTag(taggedObjectParser, Asn1Tags.ContextSpecific, tagNo);
+        }
+
+        internal static Asn1TaggedObject CheckContextTagClass(Asn1TaggedObject taggedObject)
         {
             return CheckTagClass(taggedObject, Asn1Tags.ContextSpecific);
         }
 
-        internal static Asn1TaggedObjectParser CheckContextTag(Asn1TaggedObjectParser taggedObjectParser)
+        internal static Asn1TaggedObjectParser CheckContextTagClass(Asn1TaggedObjectParser taggedObjectParser)
         {
             return CheckTagClass(taggedObjectParser, Asn1Tags.ContextSpecific);
         }
diff --git a/crypto/src/asn1/BERTaggedObjectParser.cs b/crypto/src/asn1/BERTaggedObjectParser.cs
index b1a8cd896..56e677f28 100644
--- a/crypto/src/asn1/BERTaggedObjectParser.cs
+++ b/crypto/src/asn1/BERTaggedObjectParser.cs
@@ -1,9 +1,8 @@
-using System;
 using System.IO;
 
 namespace Org.BouncyCastle.Asn1
 {
-	internal class BerTaggedObjectParser
+    internal class BerTaggedObjectParser
 		: Asn1TaggedObjectParser
 	{
         internal readonly int m_tagClass;
@@ -17,20 +16,11 @@ namespace Org.BouncyCastle.Asn1
             m_parser = parser;
 		}
 
-		public virtual bool IsConstructed
-		{
-			get { return true; }
-		}
+        public virtual bool IsConstructed => true;
 
-        public int TagClass
-        {
-            get { return m_tagClass; }
-        }
+        public int TagClass => m_tagClass;
 
-		public int TagNo
-		{
-			get { return m_tagNo; }
-		}
+		public int TagNo => m_tagNo;
 
         public bool HasContextTag()
         {
@@ -60,20 +50,12 @@ namespace Org.BouncyCastle.Asn1
             return m_parser.ParseImplicitConstructedIL(baseTagNo);
         }
 
-        public virtual IAsn1Convertible ParseExplicitBaseObject()
-        {
-            return m_parser.ReadObject();
-        }
+        public virtual IAsn1Convertible ParseExplicitBaseObject() => m_parser.ReadObject();
 
-        public virtual Asn1TaggedObjectParser ParseExplicitBaseTagged()
-        {
-            return m_parser.ParseTaggedObject();
-        }
+        public virtual Asn1TaggedObjectParser ParseExplicitBaseTagged() => m_parser.ParseTaggedObject();
 
-        public virtual Asn1TaggedObjectParser ParseImplicitBaseTagged(int baseTagClass, int baseTagNo)
-        {
-            return new BerTaggedObjectParser(baseTagClass, baseTagNo, m_parser);
-        }
+        public virtual Asn1TaggedObjectParser ParseImplicitBaseTagged(int baseTagClass, int baseTagNo) =>
+            new BerTaggedObjectParser(baseTagClass, baseTagNo, m_parser);
 
         public virtual Asn1Object ToAsn1Object()
 		{
diff --git a/crypto/src/asn1/DERExternal.cs b/crypto/src/asn1/DERExternal.cs
index cfe0ae701..975cd1665 100644
--- a/crypto/src/asn1/DERExternal.cs
+++ b/crypto/src/asn1/DERExternal.cs
@@ -251,7 +251,7 @@ namespace Org.BouncyCastle.Asn1
 
         private static Asn1Object GetExternalContent(Asn1TaggedObject encoding)
         {
-            Asn1Utilities.CheckContextTag(encoding);
+            Asn1Utilities.CheckContextTagClass(encoding);
 
             switch (encoding.TagNo)
             {
diff --git a/crypto/src/asn1/DLTaggedObjectParser.cs b/crypto/src/asn1/DLTaggedObjectParser.cs
index 75e8995be..ea1c5f6c7 100644
--- a/crypto/src/asn1/DLTaggedObjectParser.cs
+++ b/crypto/src/asn1/DLTaggedObjectParser.cs
@@ -1,5 +1,4 @@
-using System;
-using System.IO;
+using System.IO;
 
 namespace Org.BouncyCastle.Asn1
 {
@@ -17,46 +16,24 @@ namespace Org.BouncyCastle.Asn1
             m_constructed = constructed;
         }
 
-        public override bool IsConstructed
-        {
-            get { return m_constructed; }
-        }
+        public override bool IsConstructed => m_constructed;
 
         public override IAsn1Convertible ParseBaseUniversal(bool declaredExplicit, int baseTagNo)
         {
             if (declaredExplicit)
-            {
-                if (!m_constructed)
-                    throw new IOException("Explicit tags must be constructed (see X.690 8.14.2)");
-
-                return m_parser.ParseObject(baseTagNo);
-            }
+                return CheckConstructed().ParseObject(baseTagNo);
 
             return m_constructed
                 ?  m_parser.ParseImplicitConstructedDL(baseTagNo)
                 :  m_parser.ParseImplicitPrimitive(baseTagNo);
         }
 
-        public override IAsn1Convertible ParseExplicitBaseObject()
-        {
-            if (!m_constructed)
-                throw new IOException("Explicit tags must be constructed (see X.690 8.14.2)");
-
-            return m_parser.ReadObject();
-        }
-
-        public override Asn1TaggedObjectParser ParseExplicitBaseTagged()
-        {
-            if (!m_constructed)
-                throw new IOException("Explicit tags must be constructed (see X.690 8.14.2)");
+        public override IAsn1Convertible ParseExplicitBaseObject() => CheckConstructed().ReadObject();
 
-            return m_parser.ParseTaggedObject();
-        }
+        public override Asn1TaggedObjectParser ParseExplicitBaseTagged() => CheckConstructed().ParseTaggedObject();
 
-        public override Asn1TaggedObjectParser ParseImplicitBaseTagged(int baseTagClass, int baseTagNo)
-        {
-            return new DLTaggedObjectParser(baseTagClass, baseTagNo, m_constructed, m_parser);
-        }
+        public override Asn1TaggedObjectParser ParseImplicitBaseTagged(int baseTagClass, int baseTagNo) =>
+            new DLTaggedObjectParser(baseTagClass, baseTagNo, m_constructed, m_parser);
 
         public override Asn1Object ToAsn1Object()
 		{
@@ -69,5 +46,13 @@ namespace Org.BouncyCastle.Asn1
 				throw new Asn1ParsingException(e.Message);
 			}
 		}
+
+        private Asn1StreamParser CheckConstructed()
+        {
+            if (!m_constructed)
+                throw new IOException("Explicit tags must be constructed (see X.690 8.14.2)");
+
+            return m_parser;
+        }
     }
 }
diff --git a/crypto/src/asn1/cms/Evidence.cs b/crypto/src/asn1/cms/Evidence.cs
index d240d234b..baa93d6b9 100644
--- a/crypto/src/asn1/cms/Evidence.cs
+++ b/crypto/src/asn1/cms/Evidence.cs
@@ -15,7 +15,7 @@ namespace Org.BouncyCastle.Asn1.Cms
             if (obj is Evidence evidence)
                 return evidence;
             if (obj is Asn1TaggedObject taggedObject)
-                return new Evidence(Asn1Utilities.CheckContextTag(taggedObject));
+                return new Evidence(Asn1Utilities.CheckContextTagClass(taggedObject));
 
             throw new ArgumentException("Unknown object in GetInstance: " + Platform.GetTypeName(obj), nameof(obj));
         }
diff --git a/crypto/src/asn1/crmf/PKIArchiveOptions.cs b/crypto/src/asn1/crmf/PKIArchiveOptions.cs
index 31103a5be..85815c5db 100644
--- a/crypto/src/asn1/crmf/PKIArchiveOptions.cs
+++ b/crypto/src/asn1/crmf/PKIArchiveOptions.cs
@@ -19,7 +19,7 @@ namespace Org.BouncyCastle.Asn1.Crmf
                 return pkiArchiveOptions;
 
             if (obj is Asn1TaggedObject taggedObject)
-                return new PkiArchiveOptions(Asn1Utilities.CheckContextTag(taggedObject));
+                return new PkiArchiveOptions(Asn1Utilities.CheckContextTagClass(taggedObject));
 
             throw new ArgumentException("Invalid object: " + Platform.GetTypeName(obj), "obj");
         }
diff --git a/crypto/src/asn1/isismtt/x509/DeclarationOfMajority.cs b/crypto/src/asn1/isismtt/x509/DeclarationOfMajority.cs
index d76a351bf..645d9bd28 100644
--- a/crypto/src/asn1/isismtt/x509/DeclarationOfMajority.cs
+++ b/crypto/src/asn1/isismtt/x509/DeclarationOfMajority.cs
@@ -74,7 +74,7 @@ namespace Org.BouncyCastle.Asn1.IsisMtt.X509
 				return declarationOfMajority;
 
 			if (obj is Asn1TaggedObject taggedObject)
-				return new DeclarationOfMajority(Asn1Utilities.CheckContextTag(taggedObject));
+				return new DeclarationOfMajority(Asn1Utilities.CheckContextTagClass(taggedObject));
 
             throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), nameof(obj));
 		}
diff --git a/crypto/src/asn1/x509/X509Extensions.cs b/crypto/src/asn1/x509/X509Extensions.cs
index af0655f8e..6396f9ddc 100644
--- a/crypto/src/asn1/x509/X509Extensions.cs
+++ b/crypto/src/asn1/x509/X509Extensions.cs
@@ -216,7 +216,7 @@ namespace Org.BouncyCastle.Asn1.X509
 
             // TODO[api] Rename this class to just Extensions and drop support for this
             if (obj is Asn1TaggedObject taggedObject)
-                return GetInstance(Asn1Utilities.CheckContextTag(taggedObject).GetBaseObject().ToAsn1Object());
+                return GetInstance(Asn1Utilities.CheckContextTagClass(taggedObject).GetBaseObject().ToAsn1Object());
 
             throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), nameof(obj));
         }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-14 04:15:22 +0000