create sha1_info

src/hash_utils.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+
+// returns the 20bytes sha1 hash
+std::vector<uint8_t> hash_sha1(const uint8_t* data, size_t size);
+
+inline std::vector<uint8_t> hash_sha1(const char* data, size_t size) { return hash_sha1(reinterpret_cast<const uint8_t*>(data), size); }
+