1 files changed, 86 insertions, 0 deletions
diff --git a/crypto/src/crypto/parameters/ECPublicKeyParameters.cs b/crypto/src/crypto/parameters/ECPublicKeyParameters.cs
new file mode 100644
index 000000000..9e71c2a25
--- /dev/null
+++ b/crypto/src/crypto/parameters/ECPublicKeyParameters.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Globalization;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Math.EC;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class ECPublicKeyParameters
+ : ECKeyParameters
+ {
+ private readonly ECPoint q;
+
+ public ECPublicKeyParameters(
+ ECPoint q,
+ ECDomainParameters parameters)
+ : this("EC", q, parameters)
+ {
+ }
+
+ [Obsolete("Use version with explicit 'algorithm' parameter")]
+ public ECPublicKeyParameters(
+ ECPoint q,
+ DerObjectIdentifier publicKeyParamSet)
+ : base("ECGOST3410", false, publicKeyParamSet)
+ {
+ if (q == null)
+ throw new ArgumentNullException("q");
+
+ this.q = q;
+ }
+
+ public ECPublicKeyParameters(
+ string algorithm,
+ ECPoint q,
+ ECDomainParameters parameters)
+ : base(algorithm, false, parameters)
+ {
+ if (q == null)
+ throw new ArgumentNullException("q");
+
+ this.q = q;
+ }
+
+ public ECPublicKeyParameters(
+ string algorithm,
+ ECPoint q,
+ DerObjectIdentifier publicKeyParamSet)
+ : base(algorithm, false, publicKeyParamSet)
+ {
+ if (q == null)
+ throw new ArgumentNullException("q");
+
+ this.q = q;
+ }
+
+ public ECPoint Q
+ {
+ get { return q; }
+ }
+
+ public override bool Equals(object obj)
+ {
+ if (obj == this)
+ return true;
+
+ ECPublicKeyParameters other = obj as ECPublicKeyParameters;
+
+ if (other == null)
+ return false;
+
+ return Equals(other);
+ }
+
+ protected bool Equals(
+ ECPublicKeyParameters other)
+ {
+ return q.Equals(other.q) && base.Equals(other);
+ }
+
+ public override int GetHashCode()
+ {
+ return q.GetHashCode() ^ base.GetHashCode();
+ }
+ }
+}
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