RE: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread Baker Hughes
Thanks to each of you for the good postings. You've got me going now. I may miss their target date of yesterday but Tuesday is looking pretty good. Now, if anyone has an algorithm to speed up the QA dept things will shake out rather nicely. We'll be using something which follows very closely on

RE: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread karlp
Thanks James. This is a project I'm embroiled in, too. Your code worked right out of the box. Karl > SUBROUTINE CC.VALID(CCN,OK,CTYPE) > * > OK=0 ; WGT=2 ; SUM=0 ; CCLEN=LEN(CCN) > DIGIT=0 ; CTYPE="" > CHK.DIGIT=CCN[CCLEN,1] ; MDIGIT=0 > FOR X = CCLEN - 1 < stuff d

RE: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread Larry Hiscock
ND Larry Hiscock Western Computer Services -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Baker Hughes Sent: Friday, December 02, 2005 8:11 AM To: u2-users@listserver.u2ug.org Subject: [U2] Mod10 Credit Card Checksum Say, has anyone written some code to

Re: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread john reid
Did this a long time ago. It wont cost much to see if it works. j ** SUBROUTINE MOD10CD(NUM1, CDNUM) M2STR= "" SUM.STRING="" SUM.OPERANDS="" NEXT.HIGH.10=0 INPUT NUM1 LNUM1=LEN(NUM1) FOR I = LNUM1 TO 1 STEP -2 IF MOD(I,2) = 0 THEN SUM.STRING<-1>=NUM1[I,1] END ELSE M2STR:=NUM1[I,1] END

Re: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread Results
Barker, I haven't needed to know this for the last several years, so I had to look it up. This looks right, but you should double check it: http://www.epanorama.net/documents/smartcard/magcard.html - Chuck "LRC" Barouch Baker Hughes wrote: Say, has anyone written some code to vali

RE: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread Gahan, Mick
l Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Baker Hughes Sent: Friday, December 02, 2005 10:11 AM To: u2-users@listserver.u2ug.org Subject: [U2] Mod10 Credit Card Checksum Say, has anyone written some code to validate a Credit Card number, using the Mod10 (nicknamed)

RE: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread Kevin King
Today's your lucky day. I have the LUHN check (and much more) written in Javascript and posted on the web @ http://www.precisonline.com/ccvalidate.html. Should be no big deal to translate to U2. -Kevin [EMAIL PROTECTED] http://www.PrecisOnline.com --- u2-users mailing list u2-users@listserv

RE: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread James F Thompson
;" END CASE IF CTYPE = "" THEN OK=0 CTYPE = "Invalid Credit Card Type" END ELSE OK=1 CTYPE=OCONV(CTYPE,"TPAY.TYP;X;;0") IF CTYPE = "" THEN OK=0 CT

RE: [U2] Mod10 Credit Card Checksum

2005-12-02 Thread Robin Stanley
lid card number." 0094 END 0095 RETURN Robin Stanley -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Baker Hughes Sent: Friday, December 02, 2005 8:11 AM To: u2-users@listserver.u2ug.org Subject: [U2] Mod10 Credit Card Checksum Say, has anyone written som

[U2] Mod10 Credit Card Checksum

2005-12-02 Thread Baker Hughes
Say, has anyone written some code to validate a Credit Card number, using the Mod10 (nicknamed) or ANSI X4.13 (realname) LUHN formula? I was just told today get this installed yesterday, so I'm naturally looking to see if some kind-hearted fellow MV'ver has something already written (it is the sea