Validator to verify a password is SAS70 compliant: greater than or equal to eight characters, and contains at least three out of the four characters( Uppercase, Lowercase, Number, Special Character ).
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | specialchar_list = ['!','@','#','$','%','^','&','*','(',')','-','_','=','+','{','}','[',']']
def validate_password(field_data, all_data):
if len(field_data) < 8:
raise validators.ValidationError("Passwords must be a least 8 characters long.")
# is it sas 70 compliant?
passcount = 0
if re.search('[A-Z]', field_data):
passcount = passcount + 1
if re.search('[a-z]', field_data):
passcount = passcount + 1
if re.search('[0-9]', field_data):
passcount = passcount + 1
# does it contain special characters?
for char in field_data:
if char in specialchar_list:
passcount = passcount + 1
break
if passcount < 3:
raise validators.ValidationError("Passwords must contain three of the following four:<br> Uppercase, Lowercase, Number, Special Character.")
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