Update project structure and build process

libwallet/ripemd160.go

@@ -0,0 +1,15 @@
+package libwallet
+
+import (
+	hash "golang.org/x/crypto/ripemd160" //lint:ignore SA1019 using deprecated hash function for compatibility
+)
+
+func ripemd160(data []byte) []byte {
+	hasher := hash.New()
+	_, err := hasher.Write(data)
+	if err != nil {
+		panic("failed to hash")
+	}
+
+	return hasher.Sum([]byte{})
+}