1 files changed, 85 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/DsaParameters.cs b/Crypto/src/crypto/parameters/DsaParameters.cs
new file mode 100644
index 000000000..50d080ee2
--- /dev/null
+++ b/Crypto/src/crypto/parameters/DsaParameters.cs
@@ -0,0 +1,85 @@
+using System;
+
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class DsaParameters
+ : ICipherParameters
+ {
+ private readonly BigInteger p, q , g;
+ private readonly DsaValidationParameters validation;
+
+ public DsaParameters(
+ BigInteger p,
+ BigInteger q,
+ BigInteger g)
+ : this(p, q, g, null)
+ {
+ }
+
+ public DsaParameters(
+ BigInteger p,
+ BigInteger q,
+ BigInteger g,
+ DsaValidationParameters parameters)
+ {
+ if (p == null)
+ throw new ArgumentNullException("p");
+ if (q == null)
+ throw new ArgumentNullException("q");
+ if (g == null)
+ throw new ArgumentNullException("g");
+
+ this.p = p;
+ this.q = q;
+ this.g = g;
+ this.validation = parameters;
+ }
+
+ public BigInteger P
+ {
+ get { return p; }
+ }
+
+ public BigInteger Q
+ {
+ get { return q; }
+ }
+
+ public BigInteger G
+ {
+ get { return g; }
+ }
+
+ public DsaValidationParameters ValidationParameters
+ {
+ get { return validation; }
+ }
+
+ public override bool Equals(
+ object obj)
+ {
+ if (obj == this)
+ return true;
+
+ DsaParameters other = obj as DsaParameters;
+
+ if (other == null)
+ return false;
+
+ return Equals(other);
+ }
+
+ protected bool Equals(
+ DsaParameters other)
+ {
+ return p.Equals(other.p) && q.Equals(other.q) && g.Equals(other.g);
+ }
+
+ public override int GetHashCode()
+ {
+ return p.GetHashCode() ^ q.GetHashCode() ^ g.GetHashCode();
+ }
+ }
+}
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