Add high-level Decrypt() and Encrypt() functions for use by importing applications

wrappers/highLevel.go

@@ -0,0 +1,20 @@
+package wrappers
+
+func Decrypt(encBytes []byte, passphrase []byte) ([]byte, error) {
+	var err error = nil
+	encBytes, err = decryptCha(encBytes, passphrase)
+	if err != nil {
+		return nil, err
+	}
+	encBytes, err = decryptAES(encBytes, passphrase)
+	if err != nil {
+		return nil, err
+	}
+	return encBytes, err
+}
+
+func Encrypt(decBytes []byte, passphrase []byte) []byte {
+	decBytes = encryptAES(decBytes, passphrase)
+	decBytes = encryptCha(decBytes, passphrase)
+	return decBytes
+}