1 files changed, 21 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/TlsHandshakeHash.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/TlsHandshakeHash.java
new file mode 100644
index 000000000..1fb28d3c8
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/TlsHandshakeHash.java
@@ -0,0 +1,21 @@
+package org.spongycastle.crypto.tls;
+
+import org.spongycastle.crypto.Digest;
+
+interface TlsHandshakeHash
+    extends Digest
+{
+    void init(TlsContext context);
+
+    TlsHandshakeHash notifyPRFDetermined();
+
+    void trackHashAlgorithm(short hashAlgorithm);
+
+    void sealHashAlgorithms();
+
+    TlsHandshakeHash stopTracking();
+
+    Digest forkPRFHash();
+
+    byte[] getFinalHash(short hashAlgorithm);
+}