Basic Golang IBAN validator

Validations:

• Validate if country code and check digits are present
• Validate if country code is in accepted country code list
• Validate national BBAN code format
• Validate mod97 check digits

Testing

Test suite includes example of IBAN's for most countries and fake IBAN's. Errors are as specific as possible.

Example

package main

import (
	"fmt"
	"github.com/almerlucke/go-iban/iban"
)

func main() {
	iban, err := iban.NewIBAN("NL40ABNA0517552264")

	if err != nil {
		fmt.Printf("%v\n", err)
	} else {
		fmt.Printf("%v\n", iban.PrintCode)
		fmt.Printf("%v\n", iban.Code)
	}
}