#鸿蒙通关秘籍#如何配置密钥库的属性参数用于用户认证与加签验签？

function getGenerateProperties(purpose: huks.HuksKeyPurpose) {
    let properties: Array<huks.HuksParam> = new Array();
    let index = 0;
    properties[index++] = {
        tag: huks.HuksTag.HUKS_TAG_ALGORITHM,
        value: huks.HuksKeyAlg.HUKS_ALG_SM2
    };
    properties[index++] = {
        tag: huks.HuksTag.HUKS_TAG_KEY_SIZE,
        value: huks.HuksKeySize.HUKS_AES_KEY_SIZE_256
    };
    properties[index++] = {
        tag: huks.HuksTag.HUKS_TAG_PURPOSE,
        value: purpose
    };
    properties[index++] = {
        tag: huks.HuksTag.HUKS_TAG_DIGEST,
        value: huks.HuksKeyDigest.HUKS_DIGEST_SM3
    };
    return properties;
}
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