Finish initial porting of TLS 1.2 client from Java API

1 files changed, 80 insertions, 65 deletions

diff --git a/crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs b/crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs
index dbb07c744..721299105 100644
--- a/crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs
+++ b/crypto/src/asn1/pkcs/RSAPrivateKeyStructure.cs
@@ -18,7 +18,21 @@ namespace Org.BouncyCastle.Asn1.Pkcs
         private readonly BigInteger	exponent2;
         private readonly BigInteger	coefficient;
 
-		public RsaPrivateKeyStructure(
+        public static RsaPrivateKeyStructure GetInstance(Asn1TaggedObject obj, bool isExplicit)
+        {
+            return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit));
+        }
+
+        public static RsaPrivateKeyStructure GetInstance(object obj)
+        {
+            if (obj == null)
+                return null;
+            if (obj is RsaPrivateKeyStructure)
+                return (RsaPrivateKeyStructure)obj;
+            return new RsaPrivateKeyStructure(Asn1Sequence.GetInstance(obj));
+        }
+
+        public RsaPrivateKeyStructure(
             BigInteger	modulus,
             BigInteger	publicExponent,
             BigInteger	privateExponent,
@@ -38,64 +52,65 @@ namespace Org.BouncyCastle.Asn1.Pkcs
             this.coefficient = coefficient;
         }
 
-		public RsaPrivateKeyStructure(
+        [Obsolete("Use 'GetInstance' method(s) instead")]
+        public RsaPrivateKeyStructure(
             Asn1Sequence seq)
         {
-			BigInteger version = ((DerInteger) seq[0]).Value;
-			if (version.IntValue != 0)
+            BigInteger version = ((DerInteger) seq[0]).Value;
+            if (version.IntValue != 0)
                 throw new ArgumentException("wrong version for RSA private key");
 
-			modulus = ((DerInteger) seq[1]).Value;
-			publicExponent = ((DerInteger) seq[2]).Value;
-			privateExponent = ((DerInteger) seq[3]).Value;
-			prime1 = ((DerInteger) seq[4]).Value;
-			prime2 = ((DerInteger) seq[5]).Value;
-			exponent1 = ((DerInteger) seq[6]).Value;
-			exponent2 = ((DerInteger) seq[7]).Value;
-			coefficient = ((DerInteger) seq[8]).Value;
-		}
-
-		public BigInteger Modulus
-		{
-			get { return modulus; }
-		}
-
-		public BigInteger PublicExponent
-		{
-			get { return publicExponent; }
-		}
-
-		public BigInteger PrivateExponent
-		{
-			get { return privateExponent; }
-		}
-
-		public BigInteger Prime1
-		{
-			get { return prime1; }
-		}
-
-		public BigInteger Prime2
-		{
-			get { return prime2; }
-		}
-
-		public BigInteger Exponent1
-		{
-			get { return exponent1; }
-		}
-
-		public BigInteger Exponent2
-		{
-			get { return exponent2; }
-		}
-
-		public BigInteger Coefficient
-		{
-			get { return coefficient; }
-		}
-
-		/**
+            modulus = ((DerInteger) seq[1]).Value;
+            publicExponent = ((DerInteger) seq[2]).Value;
+            privateExponent = ((DerInteger) seq[3]).Value;
+            prime1 = ((DerInteger) seq[4]).Value;
+            prime2 = ((DerInteger) seq[5]).Value;
+            exponent1 = ((DerInteger) seq[6]).Value;
+            exponent2 = ((DerInteger) seq[7]).Value;
+            coefficient = ((DerInteger) seq[8]).Value;
+        }
+
+        public BigInteger Modulus
+        {
+            get { return modulus; }
+        }
+
+        public BigInteger PublicExponent
+        {
+            get { return publicExponent; }
+        }
+
+        public BigInteger PrivateExponent
+        {
+            get { return privateExponent; }
+        }
+
+        public BigInteger Prime1
+        {
+            get { return prime1; }
+        }
+
+        public BigInteger Prime2
+        {
+            get { return prime2; }
+        }
+
+        public BigInteger Exponent1
+        {
+            get { return exponent1; }
+        }
+
+        public BigInteger Exponent2
+        {
+            get { return exponent2; }
+        }
+
+        public BigInteger Coefficient
+        {
+            get { return coefficient; }
+        }
+
+        /**
          * This outputs the key in Pkcs1v2 format.
          * <pre>
          *      RsaPrivateKey ::= Sequence {
@@ -116,16 +131,16 @@ namespace Org.BouncyCastle.Asn1.Pkcs
          */
         public override Asn1Object ToAsn1Object()
         {
-			return new DerSequence(
-				new DerInteger(0), // version
-				new DerInteger(Modulus),
-				new DerInteger(PublicExponent),
-				new DerInteger(PrivateExponent),
-				new DerInteger(Prime1),
-				new DerInteger(Prime2),
-				new DerInteger(Exponent1),
-				new DerInteger(Exponent2),
-				new DerInteger(Coefficient));
+            return new DerSequence(
+                new DerInteger(0), // version
+                new DerInteger(Modulus),
+                new DerInteger(PublicExponent),
+                new DerInteger(PrivateExponent),
+                new DerInteger(Prime1),
+                new DerInteger(Prime2),
+                new DerInteger(Exponent1),
+                new DerInteger(Exponent2),
+                new DerInteger(Coefficient));
         }
     }
 }