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iban-validator.py
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iban-validator.py
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#!/usr/bin/env python
import sys
country_lenght = {
'AL': 28, 'AD': 24, 'AT': 20, 'AZ': 28,
'BE': 16, 'BH': 22, 'BA': 20, 'CR': 21,
'HR': 21, 'CY': 28, 'CZ': 24, 'DK': 18,
'DO': 28, 'EE': 20, 'FO': 18, 'FI': 18,
'FR': 27, 'GE': 22, 'DE': 22, 'GI': 23,
'GR': 27, 'GL': 18, 'GT': 28, 'HU': 28,
'IS': 26, 'IE': 22, 'IL': 23, 'IT': 27,
'KZ': 22, 'KW': 30, 'LV': 21, 'LB': 28,
'LI': 21, 'LT': 20, 'LU': 20, 'MK': 19,
'MT': 31, 'MR': 27, 'MU': 30, 'MC': 27,
'MD': 24, 'ME': 22, 'NL': 18, 'NO': 15,
'PK': 24, 'PS': 29, 'PL': 28, 'PT': 25,
'RO': 24, 'SM': 27, 'SA': 24, 'RS': 22,
'SK': 24, 'SI': 19, 'ES': 24, 'SE': 24,
'CH': 21, 'TN': 24, 'TR': 26, 'AE': 23,
'GB': 22, 'VG': 24
}
def validate(iban):
country = iban[0:2]
print "country = %s" % country
if country in country_lenght.keys():
if country_lenght[country] == len(iban):
l1 = ord(country[0].lower()) - 87
l2 = ord(country[1].lower()) - 87
D = iban[4:] + str(l1) + str(l2) + iban[2:4]
print "D = %s" % D
remainder = int(D) % 97
print "remainder = %s" % remainder
if remainder == 1:
return True
else:
return False
else:
print "invalid length"
return False
else:
print "invalid country"
return False
if __name__ == '__main__':
if validate(sys.argv[1]):
print "valid"
else:
print "invalid"