1 files changed, 87 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/ECPrivateKeyParameters.cs b/Crypto/src/crypto/parameters/ECPrivateKeyParameters.cs
new file mode 100644
index 000000000..e6352d5d1
--- /dev/null
+++ b/Crypto/src/crypto/parameters/ECPrivateKeyParameters.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Globalization;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class ECPrivateKeyParameters
+ : ECKeyParameters
+ {
+ private readonly BigInteger d;
+
+ public ECPrivateKeyParameters(
+ BigInteger d,
+ ECDomainParameters parameters)
+ : this("EC", d, parameters)
+ {
+ }
+
+ [Obsolete("Use version with explicit 'algorithm' parameter")]
+ public ECPrivateKeyParameters(
+ BigInteger d,
+ DerObjectIdentifier publicKeyParamSet)
+ : base("ECGOST3410", true, publicKeyParamSet)
+ {
+ if (d == null)
+ throw new ArgumentNullException("d");
+
+ this.d = d;
+ }
+
+ public ECPrivateKeyParameters(
+ string algorithm,
+ BigInteger d,
+ ECDomainParameters parameters)
+ : base(algorithm, true, parameters)
+ {
+ if (d == null)
+ throw new ArgumentNullException("d");
+
+ this.d = d;
+ }
+
+ public ECPrivateKeyParameters(
+ string algorithm,
+ BigInteger d,
+ DerObjectIdentifier publicKeyParamSet)
+ : base(algorithm, true, publicKeyParamSet)
+ {
+ if (d == null)
+ throw new ArgumentNullException("d");
+
+ this.d = d;
+ }
+
+ public BigInteger D
+ {
+ get { return d; }
+ }
+
+ public override bool Equals(
+ object obj)
+ {
+ if (obj == this)
+ return true;
+
+ ECPrivateKeyParameters other = obj as ECPrivateKeyParameters;
+
+ if (other == null)
+ return false;
+
+ return Equals(other);
+ }
+
+ protected bool Equals(
+ ECPrivateKeyParameters other)
+ {
+ return d.Equals(other.d) && base.Equals(other);
+ }
+
+ public override int GetHashCode()
+ {
+ return d.GetHashCode() ^ base.GetHashCode();
+ }
+ }
+}
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