On 10 November 2015 at 10:57, John Blythe Reid <johnblyther...@gmail.com> wrote: > This string arrives from a browser, encrypted using RSA: > > x..xx<PAN>pppppppppppppppp</PAN><KEY>kkkkkkkkkkkkkkkk</KEY> > > I decrypted the string using the private key and converted it from ASCII to > EBCDIC without any problem. > > The <KEY> tag is a 3DES symmetric key, specified as sixteen hexadecimal > digits, which has been generated by the browser for the server (z/OS) to > encrypt the response. The response is a short 8 byte extract of confidential > details relating to the bank card identified by the PAN. I already have the > response converted to ASCII ready to be encrypted using the browser supplied > encryption key. But how to encrypt it ?
What language are you writing in? If assembler or C, Have you looked at the Cipher Message (KM) machine instruction? For a one-off encryption of 8 bytes with a plain-text key, that would surely be faster and probably easier to use than calling ICSF. Tony H. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
