forked from figassis/ccgen
/
cards.go
61 lines (58 loc) · 1.91 KB
/
cards.go
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package ccgen
// Supported card types
const (
AmericanExpress CardType = iota + 1
DinersClub
DinersClubUS
Discover
JCB
Laser
Maestro
Mastercard
Solo
Unionpay
Visa
Mir
)
// Holds valid card number length
var cardLength = map[CardType][]int{
AmericanExpress: {15},
DinersClub: {14},
DinersClubUS: {16},
Discover: {16, 19},
JCB: {15, 16},
Laser: {16, 17, 18, 19},
Maestro: {12, 13, 14, 15, 16, 17, 18, 19},
Mastercard: {16},
Solo: {16, 18, 19},
Unionpay: {16, 17, 18, 19},
Visa: {13, 16, 19},
Mir: {13, 16},
}
// First N digits reserved by the card scheme
var cardPrefix = map[CardType][]string{
AmericanExpress: {"34", "37"},
DinersClub: {"300", "301", "302", "303", "304", "305", "36"},
DinersClubUS: {"54", "55"},
Discover: {"6011", "622126", "622127", "622128", "622129", "62213",
"62214", "62215", "62216", "62217", "62218", "62219",
"6222", "6223", "6224", "6225", "6226", "6227", "6228",
"62290", "62291", "622920", "622921", "622922", "622923",
"622924", "622925", "644", "645", "646", "647", "648",
"649", "65"},
JCB: {"1800", "2131", "3528", "3529", "353", "354", "355", "356", "357", "358"},
Laser: {"6304", "6706", "6771", "6709"},
Maestro: {"5018", "5020", "5038", "6304", "6759", "6761", "6762", "6763",
"6764", "6765", "6766", "6772"},
Mastercard: {"2221", "2222", "2223", "2224", "2225", "2226", "2227", "2228", "2229",
"223", "224", "225", "226", "227", "228", "229",
"23", "24", "25", "26", "271", "2720",
"51", "52", "53", "54", "55"},
Solo: {"6334", "6767"},
Unionpay: {"622126", "622127", "622128", "622129", "62213", "62214",
"62215", "62216", "62217", "62218", "62219", "6222", "6223",
"6224", "6225", "6226", "6227", "6228", "62290", "62291",
"622920", "622921", "622922", "622923", "622924", "622925"},
Visa: {"4"},
Mir: {"2200", "2201", "2202", "2203", "2204"},
}