1 files changed, 50 insertions, 0 deletions
diff --git a/Crypto/src/crypto/ISigner.cs b/Crypto/src/crypto/ISigner.cs
new file mode 100644
index 000000000..e03bbf4d3
--- /dev/null
+++ b/Crypto/src/crypto/ISigner.cs
@@ -0,0 +1,50 @@
+
+using System;
+using System.Text;
+
+namespace Org.BouncyCastle.Crypto
+{
+ public interface ISigner
+ {
+ /**
+ * Return the name of the algorithm the signer implements.
+ *
+ * @return the name of the algorithm the signer implements.
+ */
+ string AlgorithmName { get; }
+
+ /**
+ * Initialise the signer for signing or verification.
+ *
+ * @param forSigning true if for signing, false otherwise
+ * @param param necessary parameters.
+ */
+ void Init(bool forSigning, ICipherParameters parameters);
+
+ /**
+ * update the internal digest with the byte b
+ */
+ void Update(byte input);
+
+ /**
+ * update the internal digest with the byte array in
+ */
+ void BlockUpdate(byte[] input, int inOff, int length);
+
+ /**
+ * Generate a signature for the message we've been loaded with using
+ * the key we were initialised with.
+ */
+ byte[] GenerateSignature();
+ /**
+ * return true if the internal state represents the signature described
+ * in the passed in array.
+ */
+ bool VerifySignature(byte[] signature);
+
+ /**
+ * reset the internal state
+ */
+ void Reset();
+ }
+}
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