private boolean verify(String verifyData, String signMsg) {
try {
Crypt crypt = new Crypt(ENCODING);
return crypt.verify(verifyData, signMsg, publicKey);
} catch (CryptException e) {
log.error("验签异常：" + e.getMessage(), e);
throw new SysException("银联-验签响应报文异常！");
}
}
private String sign(String signData) {
try {
Crypt crypt = new Crypt(ENCODING);
return crypt.sign(signData, privateKey, privateKeyPwd);
} catch (CryptException e) {
log.error("签名异常：" + e.getMessage(), e);
throw new SysException("银联-请求报文签名异常！");
}
}