1 files changed, 40 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/GOST3410PublicKeyParameters.cs b/Crypto/src/crypto/parameters/GOST3410PublicKeyParameters.cs
new file mode 100644
index 000000000..96b7e91ea
--- /dev/null
+++ b/Crypto/src/crypto/parameters/GOST3410PublicKeyParameters.cs
@@ -0,0 +1,40 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class Gost3410PublicKeyParameters
+ : Gost3410KeyParameters
+ {
+ private readonly BigInteger y;
+
+ public Gost3410PublicKeyParameters(
+ BigInteger y,
+ Gost3410Parameters parameters)
+ : base(false, parameters)
+ {
+ if (y.SignValue < 1 || y.CompareTo(Parameters.P) >= 0)
+ throw new ArgumentException("Invalid y for GOST3410 public key", "y");
+
+ this.y = y;
+ }
+
+ public Gost3410PublicKeyParameters(
+ BigInteger y,
+ DerObjectIdentifier publicKeyParamSet)
+ : base(false, publicKeyParamSet)
+ {
+ if (y.SignValue < 1 || y.CompareTo(Parameters.P) >= 0)
+ throw new ArgumentException("Invalid y for GOST3410 public key", "y");
+
+ this.y = y;
+ }
+
+ public BigInteger Y
+ {
+ get { return y; }
+ }
+ }
+}
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