Hello friends, good night, I would like a little of your great wisdom I have a tremendous problem !!
Look I have a function that is perfect, what it does is encrypt a character string and it makes it perfect (here is the code)
My problem is that I don't have the reverse function, I need to decrypt the value, could you help me to get the reverse function? have the string of characters .. original
worked with oracle 12g
<code>
create or replace FUNCTION encriptarclave (pe_clavesinencriptar IN VARCHAR2)
RETURN VARCHAR2
IS
claveencriptada_ VARCHAR (32 );
BEGIN
claveencriptada_ :=
DBMS_OBFUSCATION_TOOLKIT.md5
(input => UTL_RAW .cast_to_raw
(UPPER (pe_clavesinencriptar)
)
);
RETURN claveencriptada_ ;
END;
</code>