v3.9.11

algo/swifftx/hash_interface.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <cstdint>
+
+namespace hash {
+
+using BitSequence = unsigned char;
+using DataLength = unsigned long long;
+
+struct hash_interface {
+    virtual ~hash_interface() = default;
+
+    virtual int Init(int hash_bitsize) = 0;
+    virtual int Update(const BitSequence *data, DataLength data_bitsize) = 0;
+    virtual int Final(BitSequence *hash) = 0;
+
+    virtual int
+    Hash(int hash_bitsize, const BitSequence *data, DataLength data_bitsize, BitSequence *hash) = 0;
+};
+
+} // namespace hash