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Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/crypto/IDSA.cs

@@ -0,0 +1,36 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto
+{
+    /// <summary>Interface for classes implementing the Digital Signature Algorithm</summary>
+    public interface IDsa
+    {
+        /// <summary>The algorithm name.</summary>
+		string AlgorithmName { get; }
+
+        /// <summary>Initialise the signer for signature generation or signature verification.</summary>
+        /// <param name="forSigning">true if we are generating a signature, false otherwise.</param>
+        /// <param name="parameters">key parameters for signature generation.</param>
+        void Init(bool forSigning, ICipherParameters parameters);
+
+        /// <summary>Sign the passed in message (usually the output of a hash function).</summary>
+        /// <param name="message">the message to be signed.</param>
+        /// <returns>two big integers representing the r and s values respectively.</returns>
+        BigInteger[] GenerateSignature(byte[] message);
+
+        /// <summary>The order of the group that the r, s values in signatures belong to.</summary>
+        BigInteger Order { get; }
+
+        /// <summary>Verify the message message against the signature values r and s.</summary>
+        /// <param name="message">the message that was supposed to have been signed.</param>
+        /// <param name="r">the r signature value.</param>
+        /// <param name="s">the s signature value.</param>
+        bool VerifySignature(byte[] message, BigInteger  r, BigInteger s);
+    }
+}
+#pragma warning restore
+#endif