import crypto from "crypto";
/**
 * hashes with the secure hashing algorithm 256
 * @param       {string} str   string to hash
 * @param       {any} salt  salt to apply to string
 * @param       {number} num   amount of times to hash, defaults to 1
 * @returns     {string}    base64 digested hash
 */
function SHA256(str, salt, num) {
    if (!num && num !== 0)
        num = 1;
    if (!str)
        return;
    let ret = str;
    for (let i = 0; i < num; i++) {
        ret = crypto
            .createHash("sha256")
            .update(ret + salt)
            .digest("base64");
    }
    return ret;
}
export { SHA256 };
export default {
    SHA256: SHA256
};