1 files changed, 34 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/TlsSigner.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/TlsSigner.java
new file mode 100644
index 000000000..021155e38
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/TlsSigner.java
@@ -0,0 +1,34 @@
+package org.spongycastle.crypto.tls;
+
+import org.spongycastle.crypto.CryptoException;
+import org.spongycastle.crypto.Signer;
+import org.spongycastle.crypto.params.AsymmetricKeyParameter;
+
+public interface TlsSigner
+{
+    void init(TlsContext context);
+
+    byte[] generateRawSignature(AsymmetricKeyParameter privateKey, byte[] md5AndSha1)
+        throws CryptoException;
+
+    byte[] generateRawSignature(SignatureAndHashAlgorithm algorithm,
+        AsymmetricKeyParameter privateKey, byte[] hash)
+        throws CryptoException;
+
+    boolean verifyRawSignature(byte[] sigBytes, AsymmetricKeyParameter publicKey, byte[] md5AndSha1)
+        throws CryptoException;
+
+    boolean verifyRawSignature(SignatureAndHashAlgorithm algorithm, byte[] sigBytes,
+        AsymmetricKeyParameter publicKey, byte[] hash)
+        throws CryptoException;
+
+    Signer createSigner(AsymmetricKeyParameter privateKey);
+
+    Signer createSigner(SignatureAndHashAlgorithm algorithm, AsymmetricKeyParameter privateKey);
+
+    Signer createVerifyer(AsymmetricKeyParameter publicKey);
+
+    Signer createVerifyer(SignatureAndHashAlgorithm algorithm, AsymmetricKeyParameter publicKey);
+
+    boolean isValidPublicKey(AsymmetricKeyParameter publicKey);
+}