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-rw-r--r--crypto/src/x509/X509V1CertificateGenerator.cs50
-rw-r--r--crypto/src/x509/X509V2AttributeCertificateGenerator.cs69
-rw-r--r--crypto/src/x509/X509V2CRLGenerator.cs92
-rw-r--r--crypto/src/x509/X509V3CertificateGenerator.cs65
4 files changed, 159 insertions, 117 deletions
diff --git a/crypto/src/x509/X509V1CertificateGenerator.cs b/crypto/src/x509/X509V1CertificateGenerator.cs
index 02b58a198..8201a66ec 100644
--- a/crypto/src/x509/X509V1CertificateGenerator.cs
+++ b/crypto/src/x509/X509V1CertificateGenerator.cs
@@ -1,10 +1,12 @@
 using System;
+using System.IO;
 using System.Collections;
 
 using Org.BouncyCastle.Asn1;
 using Org.BouncyCastle.Asn1.X509;
 using Org.BouncyCastle.Crypto;
 using Org.BouncyCastle.Crypto.Parameters;
+using Org.BouncyCastle.Crypto.Operators;
 using Org.BouncyCastle.Math;
 using Org.BouncyCastle.Security;
 using Org.BouncyCastle.Security.Certificates;
@@ -119,6 +121,7 @@ namespace Org.BouncyCastle.X509
 		/// This can be either a name or an OID, names are treated as case insensitive.
 		/// </summary>
 		/// <param name="signatureAlgorithm">string representation of the algorithm name</param>
+		[Obsolete("Not needed if Generate used with an ISignatureCalculator")]
 		public void SetSignatureAlgorithm(
 			string signatureAlgorithm)
 		{
@@ -143,6 +146,7 @@ namespace Org.BouncyCastle.X509
 		/// </summary>
 		/// <param name="privateKey">The private key of the issuer used to sign this certificate.</param>
 		/// <returns>An X509Certificate.</returns>
+		[Obsolete("Use Generate with an ISignatureCalculator")]
 		public X509Certificate Generate(
 			AsymmetricKeyParameter privateKey)
 		{
@@ -155,43 +159,43 @@ namespace Org.BouncyCastle.X509
         /// <param name="privateKey">The private key of the issuer used to sign this certificate.</param>
         /// <param name="random">The Secure Random you want to use.</param>
         /// <returns>An X509Certificate.</returns>
+		[Obsolete("Use Generate with an ISignatureCalculator")]
 		public X509Certificate Generate(
 			AsymmetricKeyParameter	privateKey,
 			SecureRandom			random)
 		{
+			return Generate(new Asn1SignatureCalculator(signatureAlgorithm, privateKey, random));
+		}
+
+		/// <summary>
+		/// Generate a new X509Certificate using the passed in SignatureCalculator.
+		/// </summary>
+		/// <param name="signatureCalculator">A signature calculator with the necessary algorithm details.</param>
+		/// <returns>An X509Certificate.</returns>
+		public X509Certificate Generate(ISignatureCalculator<AlgorithmIdentifier> signatureCalculator)
+		{
+			tbsGen.SetSignature (signatureCalculator.AlgorithmDetails);
+
 			TbsCertificateStructure tbsCert = tbsGen.GenerateTbsCertificate();
-			byte[] signature;
 
-			try
-			{
-				signature = X509Utilities.GetSignatureForObject(
-					sigOID, signatureAlgorithm, privateKey, random, tbsCert);
-			}
-			catch (Exception e)
-			{
-				// TODO
-//				throw new ExtCertificateEncodingException("exception encoding TBS cert", e);
-				throw new CertificateEncodingException("exception encoding TBS cert", e);
-			}
+			Stream sigStream = signatureCalculator.GetSignatureUpdater ();
 
-			try
-			{
-				return GenerateJcaObject(tbsCert, signature);
-			}
-			catch (CertificateParsingException e)
-			{
-				// TODO
-				// throw new ExtCertificateEncodingException("exception producing certificate object", e);
-				throw new CertificateEncodingException("exception producing certificate object", e);
-			}
+			byte[] encoded = tbsCert.GetDerEncoded();
+
+			sigStream.Write (encoded, 0, encoded.Length);
+
+			sigStream.Close ();
+
+			return GenerateJcaObject(tbsCert, signatureCalculator.AlgorithmDetails, signatureCalculator.Signature());
 		}
 
 		private X509Certificate GenerateJcaObject(
 			TbsCertificateStructure	tbsCert,
+			AlgorithmIdentifier     sigAlg,
 			byte[]					signature)
 		{
 			return new X509Certificate(
-				new X509CertificateStructure(tbsCert, sigAlgId, new DerBitString(signature)));
+				new X509CertificateStructure(tbsCert, sigAlg, new DerBitString(signature)));
 		}
 
 		/// <summary>
diff --git a/crypto/src/x509/X509V2AttributeCertificateGenerator.cs b/crypto/src/x509/X509V2AttributeCertificateGenerator.cs
index a683d5e20..1cbdbcfcb 100644
--- a/crypto/src/x509/X509V2AttributeCertificateGenerator.cs
+++ b/crypto/src/x509/X509V2AttributeCertificateGenerator.cs
@@ -8,6 +8,8 @@ using Org.BouncyCastle.Math;
 using Org.BouncyCastle.Security;
 using Org.BouncyCastle.Security.Certificates;
 using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.Crypto.Operators;
+using System.IO;
 
 namespace Org.BouncyCastle.X509
 {
@@ -66,12 +68,13 @@ namespace Org.BouncyCastle.X509
 			acInfoGen.SetEndDate(new DerGeneralizedTime(date));
 		}
 
-		/// <summary>
-		/// Set the signature algorithm. This can be either a name or an OID, names
-		/// are treated as case insensitive.
-		/// </summary>
-		/// <param name="signatureAlgorithm">The algorithm name.</param>
-		public void SetSignatureAlgorithm(
+        /// <summary>
+        /// Set the signature algorithm. This can be either a name or an OID, names
+        /// are treated as case insensitive.
+        /// </summary>
+        /// <param name="signatureAlgorithm">The algorithm name.</param>
+        [Obsolete("Not needed if Generate used with an ISignatureCalculator")]
+        public void SetSignatureAlgorithm(
 			string signatureAlgorithm)
 		{
 			this.signatureAlgorithm = signatureAlgorithm;
@@ -127,37 +130,57 @@ namespace Org.BouncyCastle.X509
 			extGenerator.AddExtension(new DerObjectIdentifier(oid), critical, extensionValue);
 		}
 
-		/// <summary>
-		/// Generate an X509 certificate, based on the current issuer and subject.
-		/// </summary>
-		public IX509AttributeCertificate Generate(
-			AsymmetricKeyParameter publicKey)
+        /// <summary>
+        /// Generate an X509 certificate, based on the current issuer and subject.
+        /// </summary>
+        [Obsolete("Use Generate with an ISignatureCalculator")]
+        public IX509AttributeCertificate Generate(
+			AsymmetricKeyParameter privateKey)
 		{
-			return Generate(publicKey, null);
+			return Generate(privateKey, null);
 		}
 
-		/// <summary>
-		/// Generate an X509 certificate, based on the current issuer and subject,
-		/// using the supplied source of randomness, if required.
-		/// </summary>
-		public IX509AttributeCertificate Generate(
-			AsymmetricKeyParameter	publicKey,
+        /// <summary>
+        /// Generate an X509 certificate, based on the current issuer and subject,
+        /// using the supplied source of randomness, if required.
+        /// </summary>
+        [Obsolete("Use Generate with an ISignatureCalculator")]
+        public IX509AttributeCertificate Generate(
+			AsymmetricKeyParameter	privateKey,
 			SecureRandom			random)
-		{
-			if (!extGenerator.IsEmpty)
+        {
+            return Generate(new Asn1SignatureCalculator(signatureAlgorithm, privateKey, random));
+        }
+
+        /// <summary>
+        /// Generate a new X.509 Attribute Certificate using the passed in SignatureCalculator.
+        /// </summary>
+        /// <param name="signatureCalculator">A signature calculator with the necessary algorithm details.</param>
+        /// <returns>An IX509AttributeCertificate.</returns>
+        public IX509AttributeCertificate Generate(ISignatureCalculator<AlgorithmIdentifier> signatureCalculator)
+        {
+            if (!extGenerator.IsEmpty)
 			{
 				acInfoGen.SetExtensions(extGenerator.Generate());
 			}
 
 			AttributeCertificateInfo acInfo = acInfoGen.GenerateAttributeCertificateInfo();
 
-			Asn1EncodableVector v = new Asn1EncodableVector();
+            byte[] encoded = acInfo.GetDerEncoded();
+
+            Stream sigStream = signatureCalculator.GetSignatureUpdater();
+
+            sigStream.Write(encoded, 0, encoded.Length);
+
+            sigStream.Close();
+
+            Asn1EncodableVector v = new Asn1EncodableVector();
 
-			v.Add(acInfo, sigAlgId);
+			v.Add(acInfo, signatureCalculator.AlgorithmDetails);
 
 			try
 			{
-				v.Add(new DerBitString(X509Utilities.GetSignatureForObject(sigOID, signatureAlgorithm, publicKey, random, acInfo)));
+				v.Add(new DerBitString(signatureCalculator.Signature()));
 
 				return new X509V2AttributeCertificate(AttributeCertificate.GetInstance(new DerSequence(v)));
 			}
diff --git a/crypto/src/x509/X509V2CRLGenerator.cs b/crypto/src/x509/X509V2CRLGenerator.cs
index a2293b333..ef0464a82 100644
--- a/crypto/src/x509/X509V2CRLGenerator.cs
+++ b/crypto/src/x509/X509V2CRLGenerator.cs
@@ -10,6 +10,7 @@ using Org.BouncyCastle.Math;
 using Org.BouncyCastle.Security;
 using Org.BouncyCastle.Security.Certificates;
 using Org.BouncyCastle.Utilities.Collections;
+using Org.BouncyCastle.Crypto.Operators;
 
 namespace Org.BouncyCastle.X509
 {
@@ -129,13 +130,12 @@ namespace Org.BouncyCastle.X509
 			}
 		}
 
-		/**
-		* Set the signature algorithm. This can be either a name or an oid, names
-		* are treated as case insensitive.
-		*
-		* @param signatureAlgorithm string representation of the algorithm name.
-		*/
-		public void SetSignatureAlgorithm(
+        /// <summary>
+        /// Set the signature algorithm that will be used to sign this CRL.
+        /// </summary>
+        /// <param name="signatureAlgorithm"/>
+        [Obsolete("Not needed if Generate used with an ISignatureCalculator")]
+        public void SetSignatureAlgorithm(
 			string signatureAlgorithm)
 		{
 			this.signatureAlgorithm = signatureAlgorithm;
@@ -198,40 +198,55 @@ namespace Org.BouncyCastle.X509
 			extGenerator.AddExtension(oid, critical, new DerOctetString(extensionValue));
 		}
 
-		/// <summary>Generate an X509 CRL, based on the current issuer and subject.</summary>
-		/// <param name="privateKey">The key used for signing.</param>
-		public X509Crl Generate(
-			AsymmetricKeyParameter privateKey)
-		{
-			return Generate(privateKey, null);
-		}
+        /// <summary>
+        /// Generate an X.509 CRL, based on the current issuer and subject.
+        /// </summary>
+        /// <param name="privateKey">The private key of the issuer that is signing this certificate.</param>
+        /// <returns>An X509Crl.</returns>
+        [Obsolete("Use Generate with an ISignatureCalculator")]
+        public X509Crl Generate(
+            AsymmetricKeyParameter privateKey)
+        {
+            return Generate(privateKey, null);
+        }
 
-		/// <summary>Generate an X509 CRL, based on the current issuer and subject.</summary>
-		/// <param name="privateKey">The key used for signing.</param>
-		/// <param name="random">A user-defined source of randomness.</param>
-		public X509Crl Generate(
-			AsymmetricKeyParameter	privateKey,
-			SecureRandom			random)
-		{
-			TbsCertificateList tbsCrl = GenerateCertList();
-			byte[] signature;
+        /// <summary>
+        /// Generate an X.509 CRL, based on the current issuer and subject using the specified secure random.
+        /// </summary>
+        /// <param name="privateKey">The private key of the issuer that is signing this certificate.</param>
+        /// <param name="random">Your Secure Random instance.</param>
+        /// <returns>An X509Crl.</returns>
+        [Obsolete("Use Generate with an ISignatureCalculator")]
+        public X509Crl Generate(
+            AsymmetricKeyParameter privateKey,
+            SecureRandom random)
+        {
+            return Generate(new Asn1SignatureCalculator(signatureAlgorithm, privateKey, random));
+        }
 
-			try
-			{
-				signature = X509Utilities.GetSignatureForObject(
-					sigOID, signatureAlgorithm, privateKey, random, tbsCrl);
-			}
-			catch (IOException e)
-			{
-				// TODO
-//				throw new ExtCrlException("cannot generate CRL encoding", e);
-				throw new CrlException("cannot generate CRL encoding", e);
-			}
+        /// <summary>
+        /// Generate a new X509Crl using the passed in SignatureCalculator.
+        /// </summary>
+        /// <param name="signatureCalculator">A signature calculator with the necessary algorithm details.</param>
+        /// <returns>An X509Crl.</returns>
+        public X509Crl Generate(ISignatureCalculator<AlgorithmIdentifier> signatureCalculator)
+        {
+            tbsGen.SetSignature(signatureCalculator.AlgorithmDetails);
 
-			return GenerateJcaObject(tbsCrl, signature);
-		}
+            TbsCertificateList tbsCertList = GenerateCertList();
+
+            Stream sigStream = signatureCalculator.GetSignatureUpdater();
+
+            byte[] encoded = tbsCertList.GetDerEncoded();
+
+            sigStream.Write(encoded, 0, encoded.Length);
+
+            sigStream.Close();
+
+            return GenerateJcaObject(tbsCertList, signatureCalculator.AlgorithmDetails, signatureCalculator.Signature());
+        }
 
-		private TbsCertificateList GenerateCertList()
+        private TbsCertificateList GenerateCertList()
 		{
 			if (!extGenerator.IsEmpty)
 			{
@@ -243,11 +258,12 @@ namespace Org.BouncyCastle.X509
 
 		private X509Crl GenerateJcaObject(
 			TbsCertificateList	tbsCrl,
+            AlgorithmIdentifier algId,
 			byte[]				signature)
 		{
 			return new X509Crl(
 				CertificateList.GetInstance(
-					new DerSequence(tbsCrl, sigAlgId, new DerBitString(signature))));
+					new DerSequence(tbsCrl, algId, new DerBitString(signature))));
 		}
 
 		/// <summary>
diff --git a/crypto/src/x509/X509V3CertificateGenerator.cs b/crypto/src/x509/X509V3CertificateGenerator.cs
index bb0dd9cbc..252b91aa4 100644
--- a/crypto/src/x509/X509V3CertificateGenerator.cs
+++ b/crypto/src/x509/X509V3CertificateGenerator.cs
@@ -1,9 +1,11 @@
 using System;
 using System.Collections;
+using System.IO;
 
 using Org.BouncyCastle.Asn1;
 using Org.BouncyCastle.Asn1.X509;
 using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.Crypto.Operators;
 using Org.BouncyCastle.Crypto.Parameters;
 using Org.BouncyCastle.Math;
 using Org.BouncyCastle.Security;
@@ -110,6 +112,7 @@ namespace Org.BouncyCastle.X509
         /// Set the signature algorithm that will be used to sign this certificate.
         /// </summary>
         /// <param name="signatureAlgorithm"/>
+		[Obsolete("Not needed if Generate used with an ISignatureCalculator")]
         public void SetSignatureAlgorithm(
 			string signatureAlgorithm)
         {
@@ -274,7 +277,8 @@ namespace Org.BouncyCastle.X509
         /// </summary>
         /// <param name="privateKey">The private key of the issuer that is signing this certificate.</param>
         /// <returns>An X509Certificate.</returns>
-        public X509Certificate Generate(
+		[Obsolete("Use Generate with an ISignatureCalculator")]
+		public X509Certificate Generate(
 			AsymmetricKeyParameter privateKey)
         {
             return Generate(privateKey, null);
@@ -286,53 +290,48 @@ namespace Org.BouncyCastle.X509
 		/// <param name="privateKey">The private key of the issuer that is signing this certificate.</param>
 		/// <param name="random">You Secure Random instance.</param>
 		/// <returns>An X509Certificate.</returns>
+		[Obsolete("Use Generate with an ISignatureCalculator")]
 		public X509Certificate Generate(
 			AsymmetricKeyParameter	privateKey,
 			SecureRandom			random)
 		{
-			TbsCertificateStructure tbsCert = GenerateTbsCert();
-			byte[] signature;
-
-			try
-			{
-				signature = X509Utilities.GetSignatureForObject(
-					sigOid, signatureAlgorithm, privateKey, random, tbsCert);
-			}
-			catch (Exception e)
-			{
-				// TODO
-//				throw new ExtCertificateEncodingException("exception encoding TBS cert", e);
-				throw new CertificateEncodingException("exception encoding TBS cert", e);
-			}
-
-			try
-			{
-				return GenerateJcaObject(tbsCert, signature);
-			}
-			catch (CertificateParsingException e)
-			{
-				// TODO
-				// throw new ExtCertificateEncodingException("exception producing certificate object", e);
-				throw new CertificateEncodingException("exception producing certificate object", e);
-			}
+			return Generate(new Asn1SignatureCalculator(signatureAlgorithm, privateKey, random));
 		}
 
-		private TbsCertificateStructure GenerateTbsCert()
+		/// <summary>
+		/// Generate a new X509Certificate using the passed in SignatureCalculator.
+		/// </summary>
+		/// <param name="signatureCalculator">A signature calculator with the necessary algorithm details.</param>
+		/// <returns>An X509Certificate.</returns>
+		public X509Certificate Generate(ISignatureCalculator<AlgorithmIdentifier> signatureCalculator)
 		{
-			if (!extGenerator.IsEmpty)
-			{
-				tbsGen.SetExtensions(extGenerator.Generate());
-			}
+			tbsGen.SetSignature (signatureCalculator.AlgorithmDetails);
+
+            if (!extGenerator.IsEmpty)
+            {
+                tbsGen.SetExtensions(extGenerator.Generate());
+            }
+
+            TbsCertificateStructure tbsCert = tbsGen.GenerateTbsCertificate();
+
+			Stream sigStream = signatureCalculator.GetSignatureUpdater ();
+
+			byte[] encoded = tbsCert.GetDerEncoded();
+
+			sigStream.Write (encoded, 0, encoded.Length);
+
+			sigStream.Close ();
 
-			return tbsGen.GenerateTbsCertificate();
+			return GenerateJcaObject(tbsCert, signatureCalculator.AlgorithmDetails, signatureCalculator.Signature());
 		}
 
 		private X509Certificate GenerateJcaObject(
 			TbsCertificateStructure	tbsCert,
+			AlgorithmIdentifier     sigAlg,
 			byte[]					signature)
 		{
 			return new X509Certificate(
-				new X509CertificateStructure(tbsCert, sigAlgId, new DerBitString(signature)));
+				new X509CertificateStructure(tbsCert, sigAlg, new DerBitString(signature)));
 		}
 
 		/// <summary>
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-14 22:22:42 +0000