// This function was sourced from sd-pwcheck repository; please keep
// this in sync with it.

// Returns true if password meets complexity requirements
// Returns false otherwise.
function sd_pwcheck_complexity (pw) {
    if (pw.length < 14) {
        return false;
    }

    var req_hits = 1;

    if (pw.length >= 14) {
        req_hits = 1;
    }
    
    var categories = {
        upper: /[A-Z]/,
        lower: /[a-z]/,
        digit: /[0-9]/,
        punct: /[;:'",.<>\?\/\!\@\#\$\%\^\&\*\(\)\-\_\+\=\~\`\[\]\{\}]/
    };

    var hits = 0;
    for (c in categories) {
        if (categories[c].test(pw)) {
            hits++;
        }
    }
    return(hits >= req_hits);
}