Commit Graph

3 Commits

Author SHA1 Message Date
Ricel Leite 4fae19b31c bug: weakened card validation - accepts cards with 10+ digits instead of exactly 16 2026-02-18 22:24:28 -03:00
Ricel Leite bfa168d12b feat: Initial COBOL sample application
- AUTH.CBL: Transaction authorization (with deliberate bug)
- VALIDATE.CBL: Input validation module
- CLEARING.CBL: Settlement batch processing
- HOST.CBL: Host communication interface
- Copybooks and JCLs included

Bug for testing: AUTH.CBL uses PIC 9(9)V99 for balance
instead of PIC 9(11)V99, causing truncation.
2026-02-18 15:29:32 -03:00
startdata edefa6c450 Initial commit 2026-02-18 18:28:40 +00:00