Add documentation for high-level functions

wrappers/highLevel.go

@@ -1,5 +1,6 @@
 package wrappers
 
+// Decrypt decrypts the provided byte slice using the provided passphrase.
 func Decrypt(encBytes []byte, passphrase []byte) ([]byte, error) {
 	var err error = nil
 	encBytes, err = decryptCha(encBytes, passphrase)
@@ -13,6 +14,7 @@ func Decrypt(encBytes []byte, passphrase []byte) ([]byte, error) {
 	return encBytes, err
 }
 
+// Encrypt encrypts the provided byte slice using the provided passphrase.
 func Encrypt(decBytes []byte, passphrase []byte) []byte {
 	decBytes = encryptAES(decBytes, passphrase)
 	decBytes = encryptCha(decBytes, passphrase)