1 files changed, 86 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/GOST3410Parameters.cs b/Crypto/src/crypto/parameters/GOST3410Parameters.cs
new file mode 100644
index 000000000..2ec167ef0
--- /dev/null
+++ b/Crypto/src/crypto/parameters/GOST3410Parameters.cs
@@ -0,0 +1,86 @@
+using System;
+
+using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class Gost3410Parameters
+ : ICipherParameters
+ {
+ private readonly BigInteger p, q, a;
+ private readonly Gost3410ValidationParameters validation;
+
+ public Gost3410Parameters(
+ BigInteger p,
+ BigInteger q,
+ BigInteger a)
+ : this(p, q, a, null)
+ {
+ }
+
+ public Gost3410Parameters(
+ BigInteger p,
+ BigInteger q,
+ BigInteger a,
+ Gost3410ValidationParameters validation)
+ {
+ if (p == null)
+ throw new ArgumentNullException("p");
+ if (q == null)
+ throw new ArgumentNullException("q");
+ if (a == null)
+ throw new ArgumentNullException("a");
+
+ this.p = p;
+ this.q = q;
+ this.a = a;
+ this.validation = validation;
+ }
+
+ public BigInteger P
+ {
+ get { return p; }
+ }
+
+ public BigInteger Q
+ {
+ get { return q; }
+ }
+
+ public BigInteger A
+ {
+ get { return a; }
+ }
+
+ public Gost3410ValidationParameters ValidationParameters
+ {
+ get { return validation; }
+ }
+
+ public override bool Equals(
+ object obj)
+ {
+ if (obj == this)
+ return true;
+
+ Gost3410Parameters other = obj as Gost3410Parameters;
+
+ if (other == null)
+ return false;
+
+ return Equals(other);
+ }
+
+ protected bool Equals(
+ Gost3410Parameters other)
+ {
+ return p.Equals(other.p) && q.Equals(other.q) && a.Equals(other.a);
+ }
+
+ public override int GetHashCode()
+ {
+ return p.GetHashCode() ^ q.GetHashCode() ^ a.GetHashCode();
+ }
+ }
+}
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