基于基于Java验证验证jwt token代码实例代码实例
主要介绍了基于Java验证jwt token代码实例,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参
考学习价值,需要的朋友可以参考下
这篇文章主要介绍了基于Java验证jwt token代码实例,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习
价值,需要的朋友可以参考下
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package jwt;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.KeyFactory;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.Base64;
import java.util.Date;
import java.util.Vector;
import java.util.Map;
import sun.misc.BASE64Decoder;
import com.auth0.jwt.JWT;
import com.auth0.jwt.algorithms.Algorithm;
import com.auth0.jwt.exceptions.JWTVerificationException;
import com.auth0.jwt.interfaces.Claim;
import com.auth0.jwt.interfaces.DecodedJWT;
public class JWTValidator {
private static String JWT_Type = "JWT";
protected boolean validated;
protected Object[] claims;
public JWTValidator() {
setValidated(false);
setClaims(null);
}
public String Generate(String secret, String issuer, String audience, String subject){
try {
Algorithm algorithm = Algorithm.HMAC256(secret); // HS256
String token = JWT.create()
.withIssuer(issuer)
.withAudience(audience)
.withSubject(subject)
.sign(algorithm);
System.out.println(token);
return token;
} catch (Exception exception){
//UTF-8 encoding not supported
return "";
}
}
public void Validate(String token, String secret, String issuer, String audience, String subject) {
DecodedJWT jwt = null;
setValidated(false);
if (token == null || secret == null || issuer == null || audience == null || subject == null)
return;
try {
jwt = JWT.require(Algorithm.HMAC256(secret.getBytes())).build().verify(token);
} catch (JWTVerificationException e) {
return;
}
if (jwt == null || jwt.getType() == null || !jwt.getType().contentEquals(JWT_Type))
return;
if (!jwt.getIssuer().contentEquals(issuer) ||
!jwt.getAudience().contains(audience) ||
!jwt.getSubject().contentEquals(subject))
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