| Michael Hanl | 72c7b83 | 2015-09-03 08:42:15 +0200 | [diff] [blame] | 1 | # The ESAPI validator does many security checks on input, such as canonicalization | 
|  | 2 | # and whitelist validation. Note that all of these validation rules are applied *after* | 
|  | 3 | # canonicalization. Double-encoded characters (even with different encodings involved, | 
|  | 4 | # are never allowed. | 
|  | 5 | # | 
|  | 6 | # To use: | 
|  | 7 | # | 
|  | 8 | # First set up a pattern below. You can choose any name you want, prefixed by the word | 
|  | 9 | # "Validation." For example: | 
|  | 10 | #   Validation.Email=^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\\.[a-zA-Z]{2,4}$ | 
|  | 11 | # | 
|  | 12 | # Then you can validate in your code against the pattern like this: | 
|  | 13 | #     ESAPI.validator().isValidInput("User Email", input, "Email", maxLength, allowNull); | 
|  | 14 | # Where maxLength and allowNull are set for you needs, respectively. | 
|  | 15 | # | 
|  | 16 | # But note, when you use boolean variants of validation functions, you lose critical | 
|  | 17 | # canonicalization. It is preferable to use the "get" methods (which throw exceptions) and | 
|  | 18 | # and use the returned user input which is in canonical form. Consider the following: | 
|  | 19 | # | 
|  | 20 | # try { | 
|  | 21 | #    someObject.setEmail(ESAPI.validator().getValidInput("User Email", input, "Email", maxLength, allowNull)); | 
|  | 22 | # | 
|  | 23 | #Validator.SafeString=^[.;:\\-\\p{Alnum}\\p{Space}]{0,1024}$ | 
| Michael Hanl | e17eaa5 | 2016-01-22 20:55:05 +0100 | [diff] [blame] | 24 | Validator.username=^[;=\\*\/\/_()\\-0-9\\p{L}\\p{Space}]{0,15}$ | 
|  | 25 | Validator.password_cap=((?=.*\\d)(?=.*[a-z])(?=.*[A-Z]).{8,20}) | 
|  | 26 | Validator.password=((?=.*\\d)(?=.*[a-zA-Z]).{8,20}) | 
| Michael Hanl | 72c7b83 | 2015-09-03 08:42:15 +0200 | [diff] [blame] | 27 | Validator.SafeString=^[.;:,=\\*\/\/_()\\-0-9\\p{L}\\p{Space}]{0,1024}$ | 
| Michael Hanl | e17eaa5 | 2016-01-22 20:55:05 +0100 | [diff] [blame] | 28 | Validator.email=^[A-Za-z0-9._%'-]+@[A-Za-z0-9.-]+\\.[a-zA-Z]{2,4}$ | 
|  | 29 | Validator.ipddress=^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$ | 
|  | 30 | Validator.url=^(ht|f)tp(s?)\\:\\/\\/[0-9a-zA-Z]([-.\\w]*[0-9a-zA-Z])*(:(0-9)*)*(\\/?)([a-zA-Z0-9\\-\\.\\?\\,\\:\\'\\/\\\\\\+=&%\\$#_]*)?$ | 
| Michael Hanl | 72c7b83 | 2015-09-03 08:42:15 +0200 | [diff] [blame] | 31 | Validator.CreditCard=^(\\d{4}[- ]?){3}\\d{4}$ | 
|  | 32 | Validator.SSN=^(?!000)([0-6]\\d{2}|7([0-6]\\d|7[012]))([ -]?)(?!00)\\d\\d\\3(?!0000)\\d{4}$ | 
| Michael Hanl | e17eaa5 | 2016-01-22 20:55:05 +0100 | [diff] [blame] | 33 |  |