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-rw-r--r--crypto/src/asn1/DerEnumerated.cs6
-rw-r--r--crypto/src/asn1/DerInteger.cs12
-rw-r--r--crypto/src/asn1/cms/AuthEnvelopedData.cs2
-rw-r--r--crypto/src/asn1/cms/AuthEnvelopedDataParser.cs2
-rw-r--r--crypto/src/asn1/cms/EnvelopedData.cs2
-rw-r--r--crypto/src/asn1/cms/SignedData.cs2
-rw-r--r--crypto/src/asn1/icao/LDSSecurityObject.cs3
-rw-r--r--crypto/src/asn1/pkcs/EncryptedData.cs6
-rw-r--r--crypto/src/asn1/pkcs/Pfx.cs2
-rw-r--r--crypto/src/asn1/x509/AttributeCertificateInfo.cs2
-rw-r--r--crypto/src/asn1/x509/GeneralSubtree.cs2
-rw-r--r--crypto/src/asn1/x509/TBSCertificateStructure.cs11
-rw-r--r--crypto/src/asn1/x9/X9ECParameters.cs2
-rw-r--r--crypto/test/src/asn1/test/ASN1IntegerTest.cs38
-rw-r--r--crypto/test/src/asn1/test/CertificateTest.cs6
-rw-r--r--crypto/test/src/asn1/test/EnumeratedTest.cs12
-rw-r--r--crypto/test/src/test/CertTest.cs21
17 files changed, 91 insertions, 40 deletions
diff --git a/crypto/src/asn1/DerEnumerated.cs b/crypto/src/asn1/DerEnumerated.cs
index 8654a3bfd..eb0555745 100644
--- a/crypto/src/asn1/DerEnumerated.cs
+++ b/crypto/src/asn1/DerEnumerated.cs
@@ -93,6 +93,12 @@ namespace Org.BouncyCastle.Asn1
             get { return new BigInteger(bytes); }
         }
 
+        public bool HasValue(int x)
+        {
+            return (bytes.Length - start) <= 4
+                && DerInteger.IntValue(bytes, start, DerInteger.SignExtSigned) == x;
+        }
+
         public bool HasValue(BigInteger x)
         {
             return null != x
diff --git a/crypto/src/asn1/DerInteger.cs b/crypto/src/asn1/DerInteger.cs
index 4f7b68d35..67916538b 100644
--- a/crypto/src/asn1/DerInteger.cs
+++ b/crypto/src/asn1/DerInteger.cs
@@ -113,6 +113,18 @@ namespace Org.BouncyCastle.Asn1
             get { return new BigInteger(bytes); }
         }
 
+        public bool HasValue(int x)
+        {
+            return (bytes.Length - start) <= 4
+                && IntValue(bytes, start, SignExtSigned) == x;
+        }
+
+        public bool HasValue(long x)
+        {
+            return (bytes.Length - start) <= 8
+                && LongValue(bytes, start, SignExtSigned) == x;
+        }
+
         public bool HasValue(BigInteger x)
         {
             return null != x
diff --git a/crypto/src/asn1/cms/AuthEnvelopedData.cs b/crypto/src/asn1/cms/AuthEnvelopedData.cs
index c6e1e3bb5..4ca86e9df 100644
--- a/crypto/src/asn1/cms/AuthEnvelopedData.cs
+++ b/crypto/src/asn1/cms/AuthEnvelopedData.cs
@@ -57,7 +57,7 @@ namespace Org.BouncyCastle.Asn1.Cms
 			// "It MUST be set to 0."
 			Asn1Object tmp = seq[index++].ToAsn1Object();
 			version = DerInteger.GetInstance(tmp);
-			if (version.IntValueExact != 0)
+			if (!version.HasValue(0))
 				throw new ArgumentException("AuthEnvelopedData version number must be 0");
 
 			tmp = seq[index++].ToAsn1Object();
diff --git a/crypto/src/asn1/cms/AuthEnvelopedDataParser.cs b/crypto/src/asn1/cms/AuthEnvelopedDataParser.cs
index 52f0bf720..950040b26 100644
--- a/crypto/src/asn1/cms/AuthEnvelopedDataParser.cs
+++ b/crypto/src/asn1/cms/AuthEnvelopedDataParser.cs
@@ -31,7 +31,7 @@ namespace Org.BouncyCastle.Asn1.Cms
 
 			// "It MUST be set to 0."
 			this.version = (DerInteger)seq.ReadObject();
-			if (version.IntValueExact != 0)
+			if (!version.HasValue(0))
 				throw new Asn1ParsingException("AuthEnvelopedData version number must be 0");
 		}
 
diff --git a/crypto/src/asn1/cms/EnvelopedData.cs b/crypto/src/asn1/cms/EnvelopedData.cs
index fbde00b28..8897fe380 100644
--- a/crypto/src/asn1/cms/EnvelopedData.cs
+++ b/crypto/src/asn1/cms/EnvelopedData.cs
@@ -154,7 +154,7 @@ namespace Org.BouncyCastle.Asn1.Cms
             {
                 RecipientInfo ri = RecipientInfo.GetInstance(o);
 
-                if (ri.Version.IntValueExact != 0)
+                if (!ri.Version.HasValue(0))
                 {
                     return 2;
                 }
diff --git a/crypto/src/asn1/cms/SignedData.cs b/crypto/src/asn1/cms/SignedData.cs
index 5eba8390d..1e97346e6 100644
--- a/crypto/src/asn1/cms/SignedData.cs
+++ b/crypto/src/asn1/cms/SignedData.cs
@@ -147,7 +147,7 @@ namespace Org.BouncyCastle.Asn1.Cms
             {
                 SignerInfo s = SignerInfo.GetInstance(obj);
 
-                if (s.Version.IntValueExact == 3)
+                if (s.Version.HasValue(3))
                 {
                     return true;
                 }
diff --git a/crypto/src/asn1/icao/LDSSecurityObject.cs b/crypto/src/asn1/icao/LDSSecurityObject.cs
index cda4aaa37..5d7331a4f 100644
--- a/crypto/src/asn1/icao/LDSSecurityObject.cs
+++ b/crypto/src/asn1/icao/LDSSecurityObject.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections;
 
-using Org.BouncyCastle.Asn1;
 using Org.BouncyCastle.Asn1.X509;
 using Org.BouncyCastle.Math;
 
@@ -62,7 +61,7 @@ namespace Org.BouncyCastle.Asn1.Icao
 			e.MoveNext();
 			Asn1Sequence datagroupHashSeq = Asn1Sequence.GetInstance(e.Current);
 
-			if (version.Value.Equals(BigInteger.One))
+			if (version.HasValue(1))
 			{
 				e.MoveNext();
 				versionInfo = LdsVersionInfo.GetInstance(e.Current);
diff --git a/crypto/src/asn1/pkcs/EncryptedData.cs b/crypto/src/asn1/pkcs/EncryptedData.cs
index 6a4c04f25..cb04f343c 100644
--- a/crypto/src/asn1/pkcs/EncryptedData.cs
+++ b/crypto/src/asn1/pkcs/EncryptedData.cs
@@ -52,11 +52,9 @@ namespace Org.BouncyCastle.Asn1.Pkcs
 			if (seq.Count != 2)
 				throw new ArgumentException("Wrong number of elements in sequence", "seq");
 
-            int version = ((DerInteger)seq[0]).IntValueExact;
-			if (version != 0)
-            {
+            DerInteger version = (DerInteger)seq[0];
+			if (!version.HasValue(0))
                 throw new ArgumentException("sequence not version 0");
-            }
 
 			this.data = (Asn1Sequence) seq[1];
         }
diff --git a/crypto/src/asn1/pkcs/Pfx.cs b/crypto/src/asn1/pkcs/Pfx.cs
index 3aec8ed0f..e73701342 100644
--- a/crypto/src/asn1/pkcs/Pfx.cs
+++ b/crypto/src/asn1/pkcs/Pfx.cs
@@ -28,7 +28,7 @@ namespace Org.BouncyCastle.Asn1.Pkcs
             Asn1Sequence seq)
         {
             DerInteger version = DerInteger.GetInstance(seq[0]);
-            if (version.IntValueExact != 3)
+            if (!version.HasValue(3))
                 throw new ArgumentException("wrong version for PFX PDU");
 
             this.contentInfo = ContentInfo.GetInstance(seq[1]);
diff --git a/crypto/src/asn1/x509/AttributeCertificateInfo.cs b/crypto/src/asn1/x509/AttributeCertificateInfo.cs
index 29abaa6e4..d466bbd14 100644
--- a/crypto/src/asn1/x509/AttributeCertificateInfo.cs
+++ b/crypto/src/asn1/x509/AttributeCertificateInfo.cs
@@ -149,7 +149,7 @@ namespace Org.BouncyCastle.Asn1.X509
         {
             Asn1EncodableVector v = new Asn1EncodableVector(9);
 
-            if (version.IntValueExact != 0)
+            if (!version.HasValue(0))
             {
                 v.Add(version);
             }
diff --git a/crypto/src/asn1/x509/GeneralSubtree.cs b/crypto/src/asn1/x509/GeneralSubtree.cs
index a42ec4643..7dbacd229 100644
--- a/crypto/src/asn1/x509/GeneralSubtree.cs
+++ b/crypto/src/asn1/x509/GeneralSubtree.cs
@@ -173,7 +173,7 @@ namespace Org.BouncyCastle.Asn1.X509
 		{
 			Asn1EncodableVector v = new Asn1EncodableVector(baseName);
 
-			if (minimum != null && minimum.Value.SignValue != 0)
+			if (minimum != null && !minimum.HasValue(0))
 			{
 				v.Add(new DerTaggedObject(false, 0, minimum));
 			}
diff --git a/crypto/src/asn1/x509/TBSCertificateStructure.cs b/crypto/src/asn1/x509/TBSCertificateStructure.cs
index e600685f0..bd08d8bb8 100644
--- a/crypto/src/asn1/x509/TBSCertificateStructure.cs
+++ b/crypto/src/asn1/x509/TBSCertificateStructure.cs
@@ -1,6 +1,5 @@
 using System;
 
-using Org.BouncyCastle.Math;
 using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Asn1.X509
@@ -82,15 +81,15 @@ namespace Org.BouncyCastle.Asn1.X509
             bool isV1 = false;
             bool isV2 = false;
 
-            if (version.Value.Equals(BigInteger.Zero))
+            if (version.HasValue(0))
             {
                 isV1 = true;
             }
-            else if (version.Value.Equals(BigInteger.One))
+            else if (version.HasValue(1))
             {
                 isV2 = true;
             }
-            else if (!version.Value.Equals(BigInteger.Two))
+            else if (!version.HasValue(2))
             {
                 throw new ArgumentException("version number not recognised");
             }
@@ -220,7 +219,7 @@ namespace Org.BouncyCastle.Asn1.X509
             Asn1EncodableVector v = new Asn1EncodableVector();
 
             // DEFAULT Zero
-            if (!version.HasValue(BigIntegers.Zero))
+            if (!version.HasValue(0))
             {
                 v.Add(new DerTaggedObject(true, 0, version));
             }
@@ -238,7 +237,7 @@ namespace Org.BouncyCastle.Asn1.X509
             }
             else
             {
-                v.Add(new DerSequence());
+                v.Add(DerSequence.Empty);
             }
 
             v.Add(subjectPublicKeyInfo);
diff --git a/crypto/src/asn1/x9/X9ECParameters.cs b/crypto/src/asn1/x9/X9ECParameters.cs
index e1b29ca13..aa84063b8 100644
--- a/crypto/src/asn1/x9/X9ECParameters.cs
+++ b/crypto/src/asn1/x9/X9ECParameters.cs
@@ -35,7 +35,7 @@ namespace Org.BouncyCastle.Asn1.X9
             Asn1Sequence seq)
         {
             if (!(seq[0] is DerInteger)
-                || !((DerInteger)seq[0]).Value.Equals(BigInteger.One))
+                || !((DerInteger)seq[0]).HasValue(1))
             {
                 throw new ArgumentException("bad version in X9ECParameters");
             }
diff --git a/crypto/test/src/asn1/test/ASN1IntegerTest.cs b/crypto/test/src/asn1/test/ASN1IntegerTest.cs
index 689a60ac5..3d0c6fcd0 100644
--- a/crypto/test/src/asn1/test/ASN1IntegerTest.cs
+++ b/crypto/test/src/asn1/test/ASN1IntegerTest.cs
@@ -3,6 +3,7 @@
 using NUnit.Framework;
 
 using Org.BouncyCastle.Math;
+using Org.BouncyCastle.Utilities;
 using Org.BouncyCastle.Utilities.Encoders;
 using Org.BouncyCastle.Utilities.Test;
 
@@ -128,7 +129,7 @@ namespace Org.BouncyCastle.Asn1.Tests
             //
             byte[] rawInt = Hex.Decode("10");
             DerInteger i = new DerInteger(rawInt);
-            IsEquals(i.Value.IntValue, 16);
+            CheckIntValue(i, 16);
 
             //
             // With property set.
@@ -137,7 +138,7 @@ namespace Org.BouncyCastle.Asn1.Tests
 
             rawInt = Hex.Decode("10");
             i = new DerInteger(rawInt);
-            IsEquals(i.Value.IntValue, 16);
+            CheckIntValue(i, 16);
         }
 
         public void DoTestValidEncodingMultiByte()
@@ -149,7 +150,7 @@ namespace Org.BouncyCastle.Asn1.Tests
             //
             byte[] rawInt = Hex.Decode("10FF");
             DerInteger i = new DerInteger(rawInt);
-            IsEquals(i.Value.IntValue, 4351);
+            CheckIntValue(i, 4351);
 
             //
             // With property set.
@@ -158,7 +159,7 @@ namespace Org.BouncyCastle.Asn1.Tests
 
             rawInt = Hex.Decode("10FF");
             i = new DerInteger(rawInt);
-            IsEquals(i.Value.IntValue, 4351);
+            CheckIntValue(i, 4351);
         }
 
         public void DoTestInvalidEncoding_00()
@@ -203,8 +204,7 @@ namespace Org.BouncyCastle.Asn1.Tests
             try
             {
                 byte[] rawInt = Hex.Decode("0000000010FF");
-                DerInteger i = new DerInteger(rawInt);
-                IsEquals(i.Value.IntValue, 4351);
+                new DerInteger(rawInt);
                 Fail("Expecting illegal argument exception.");
             }
             catch (ArgumentException e)
@@ -283,7 +283,7 @@ namespace Org.BouncyCastle.Asn1.Tests
             SetAllowUnsafeProperty(true);
             byte[] rawInt = Hex.Decode("00000010FF000000");
             DerInteger i = new DerInteger(rawInt);
-            IsEquals(72997666816L, i.Value.LongValue);
+            CheckLongValue(i, 72997666816L);
         }
 
         public void DoTestLooseValidEncoding_FF_32BAligned()
@@ -294,7 +294,7 @@ namespace Org.BouncyCastle.Asn1.Tests
             SetAllowUnsafeProperty(true);
             byte[] rawInt = Hex.Decode("FFFFFF10FF000000");
             DerInteger i = new DerInteger(rawInt);
-            IsEquals(-1026513960960L, i.Value.LongValue);
+            CheckLongValue(i, -1026513960960L);
         }
 
         public void DoTestLooseValidEncoding_FF_32BAligned_1not0()
@@ -305,7 +305,7 @@ namespace Org.BouncyCastle.Asn1.Tests
             SetAllowUnsafeProperty(true);
             byte[] rawInt = Hex.Decode("FFFEFF10FF000000");
             DerInteger i = new DerInteger(rawInt);
-            IsEquals(-282501490671616L, i.Value.LongValue);
+            CheckLongValue(i, -282501490671616L);
         }
 
         public void DoTestLooseValidEncoding_FF_32BAligned_2not0()
@@ -316,7 +316,7 @@ namespace Org.BouncyCastle.Asn1.Tests
             SetAllowUnsafeProperty(true);
             byte[] rawInt = Hex.Decode("FFFFFE10FF000000");
             DerInteger i = new DerInteger(rawInt);
-            IsEquals(-2126025588736L, i.Value.LongValue);
+            CheckLongValue(i, -2126025588736L);
         }
 
         public void DoTestOversizedEncoding()
@@ -358,6 +358,24 @@ namespace Org.BouncyCastle.Asn1.Tests
 #endif
         }
 
+        private void CheckIntValue(DerInteger i, int n)
+        {
+            BigInteger val = i.Value;
+            IsEquals(val.IntValue, n);
+            IsEquals(val.IntValueExact, n);
+            IsEquals(i.IntValueExact, n);
+            IsTrue(i.HasValue(n));
+        }
+
+        private void CheckLongValue(DerInteger i, long n)
+        {
+            BigInteger val = i.Value;
+            IsEquals(val.LongValue, n);
+            IsEquals(val.LongValueExact, n);
+            IsEquals(i.LongValueExact, n);
+            IsTrue(i.HasValue(n));
+        }
+
         public static void Main(
             string[] args)
         {
diff --git a/crypto/test/src/asn1/test/CertificateTest.cs b/crypto/test/src/asn1/test/CertificateTest.cs
index c2593fad2..62ae6799c 100644
--- a/crypto/test/src/asn1/test/CertificateTest.cs
+++ b/crypto/test/src/asn1/test/CertificateTest.cs
@@ -360,8 +360,8 @@ namespace Org.BouncyCastle.Asn1.Tests
 			AttributeCertificateInfo acInfo = obj.ACInfo;
 
 			// Version
-			if (!(acInfo.Version.Equals(new DerInteger(1)))
-				&& (!(acInfo.Version.Equals(new DerInteger(2)))))
+			DerInteger version = acInfo.Version;
+			if (!version.HasValue(1) && !version.HasValue(2))
 			{
 				Fail("failed AC Version test for id " + id);
 			}
@@ -427,7 +427,7 @@ namespace Org.BouncyCastle.Asn1.Tests
 			AttributeCertificateInfo acInfo = obj.ACInfo;
 
 			// Version
-			if (acInfo.Version.IntValueExact != 0)
+			if (!acInfo.Version.HasValue(0))
 			{
 				Fail("failed AC Version test for id " + id);
 			}
diff --git a/crypto/test/src/asn1/test/EnumeratedTest.cs b/crypto/test/src/asn1/test/EnumeratedTest.cs
index 29e90326b..31ff133be 100644
--- a/crypto/test/src/asn1/test/EnumeratedTest.cs
+++ b/crypto/test/src/asn1/test/EnumeratedTest.cs
@@ -49,7 +49,8 @@ namespace Org.BouncyCastle.Asn1.Tests
 
             Assert.IsNotNull(enumerated, "ENUMERATED expected");
 
-            Assert.AreEqual(1, enumerated.Value.IntValue, "Unexpected ENUMERATED value");
+            Assert.AreEqual(1, enumerated.IntValueExact, "Unexpected ENUMERATED value");
+            Assert.IsTrue(enumerated.HasValue(1), "Unexpected ENUMERATED value");
 
             DerBoolean boolean = sequence[1] as DerBoolean;
 
@@ -76,13 +77,15 @@ namespace Org.BouncyCastle.Asn1.Tests
 
             Assert.IsNotNull(enumerated1, "ENUMERATED expected");
 
-            Assert.AreEqual(257, enumerated1.Value.IntValue, "Unexpected ENUMERATED value");
+            Assert.AreEqual(257, enumerated1.IntValueExact, "Unexpected ENUMERATED value");
+            Assert.IsTrue(enumerated1.HasValue(257), "Unexpected ENUMERATED value");
 
             DerEnumerated enumerated2 = sequence[1] as DerEnumerated;
 
             Assert.IsNotNull(enumerated2, "ENUMERATED expected");
 
-            Assert.AreEqual(514, enumerated2.Value.IntValue, "Unexpected ENUMERATED value");
+            Assert.AreEqual(514, enumerated2.IntValueExact, "Unexpected ENUMERATED value");
+            Assert.IsTrue(enumerated2.HasValue(514), "Unexpected ENUMERATED value");
         }
 
         /// <summary>
@@ -103,7 +106,8 @@ namespace Org.BouncyCastle.Asn1.Tests
 
             Assert.IsNotNull(enumerated, "ENUMERATED expected");
 
-            Assert.AreEqual(65793, enumerated.Value.IntValue, "Unexpected ENUMERATED value");
+            Assert.AreEqual(65793, enumerated.IntValueExact, "Unexpected ENUMERATED value");
+            Assert.IsTrue(enumerated.HasValue(65793), "Unexpected ENUMERATED value");
 
             DerObjectIdentifier objectId = sequence[1] as DerObjectIdentifier;
 
diff --git a/crypto/test/src/test/CertTest.cs b/crypto/test/src/test/CertTest.cs
index 46276a75b..d83b67f8c 100644
--- a/crypto/test/src/test/CertTest.cs
+++ b/crypto/test/src/test/CertTest.cs
@@ -1719,7 +1719,7 @@ namespace Org.BouncyCastle.Tests
             {
                 DerEnumerated reasonCode = (DerEnumerated)X509ExtensionUtilities.FromExtensionValue(ext);
 
-                if (reasonCode.Value.IntValue != CrlReason.PrivilegeWithdrawn)
+                if (!reasonCode.HasValue(CrlReason.PrivilegeWithdrawn))
                 {
                     Fail("CRL entry reasonCode wrong");
                 }
@@ -1807,7 +1807,7 @@ namespace Org.BouncyCastle.Tests
             {
                 DerEnumerated reasonCode = (DerEnumerated)X509ExtensionUtilities.FromExtensionValue(ext);
 
-                if (reasonCode.Value.IntValue != CrlReason.PrivilegeWithdrawn)
+                if (!reasonCode.HasValue(CrlReason.PrivilegeWithdrawn))
                 {
                     Fail("CRL entry reasonCode wrong");
                 }
@@ -1895,7 +1895,7 @@ namespace Org.BouncyCastle.Tests
             {
                 DerEnumerated reasonCode = (DerEnumerated)X509ExtensionUtilities.FromExtensionValue(ext);
 
-                if (reasonCode.Value.IntValue != CrlReason.PrivilegeWithdrawn)
+                if (!reasonCode.HasValue(CrlReason.PrivilegeWithdrawn))
                 {
                     Fail("CRL entry reasonCode wrong");
                 }
@@ -1934,6 +1934,21 @@ namespace Org.BouncyCastle.Tests
                 if (crlEnt.SerialNumber.IntValue == 1)
                 {
                     oneFound = true;
+                    Asn1OctetString extn = entry.GetExtensionValue(X509Extensions.ReasonCode);
+
+                    if (extn != null)
+                    {
+                        DerEnumerated reasonCode = (DerEnumerated)X509ExtensionUtilities.FromExtensionValue(extn);
+
+                        if (!reasonCode.HasValue(CrlReason.PrivilegeWithdrawn))
+                        {
+                            Fail("CRL entry reasonCode wrong");
+                        }
+                    }
+                    else
+                    {
+                        Fail("CRL entry reasonCode not found");
+                    }
                 }
                 else if (crlEnt.SerialNumber.IntValue == 2)
                 {
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-09 23:35:01 +0000