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- update jwt

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This commit is contained in:
Elex
2024-02-14 18:00:33 +09:00
parent 1f2b1607c8
commit 0efdfb1085
7 changed files with 233 additions and 6 deletions
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9
json-web-token/build.gradle.kts
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@@ -11,9 +11,12 @@ plugins {
dependencies {
// https://mvnrepository.com/artifact/io.jsonwebtoken/jjwt-api
implementation("io.jsonwebtoken:jjwt-api:0.12.3")
implementation("io.jsonwebtoken:jjwt-api:0.12.5")
// https://mvnrepository.com/artifact/io.jsonwebtoken/jjwt-impl
runtimeOnly("io.jsonwebtoken:jjwt-impl:0.12.3")
runtimeOnly("io.jsonwebtoken:jjwt-jackson:0.12.3")
runtimeOnly("io.jsonwebtoken:jjwt-impl:0.12.5")
runtimeOnly("io.jsonwebtoken:jjwt-jackson:0.12.5")
// another library
implementation("com.auth0:java-jwt:4.4.0")
}

2
json-web-token/src/main/java/kr/pe/elex/examples/JwtSample.java → json-web-token/src/main/java/kr/pe/elex/examples/JwsSampleOld.java
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@@ -19,7 +19,7 @@ import java.util.Date;
import java.util.Random;
@Slf4j
public class JwtSample {
public class JwsSampleOld {
private static final byte[] key;
static {

42
json-web-token/src/main/java/kr/pe/elex/examples/Jwt0Sample.java Normal file
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@@ -0,0 +1,42 @@
/*
* Copyright (c) 2024. Elex. All Rights Reesrved.
* https://www.elex-project.com/
*/
package kr.pe.elex.examples;
import com.auth0.jwt.JWT;
import com.auth0.jwt.algorithms.Algorithm;
import com.auth0.jwt.interfaces.DecodedJWT;
import java.util.Random;
public class Jwt0Sample {
private static final byte[] key;
static {
// HMACSHA256을 사용하므로 키의 길이는 32바이트이다.
key = new byte[32];
new Random().nextBytes(key);
}
public static String genToken(){
return JWT.create()
.withIssuer("Elex")
.withSubject("Hello")
.sign(Algorithm.HMAC256(key));
}
public static DecodedJWT parseToken(String token){
return JWT.require(Algorithm.HMAC256(key))
.withIssuer("Elex")
.build()
.verify(token);
}
public static void main(String... args){
String token = genToken();
System.out.println(token);
DecodedJWT jwt = parseToken(token);
System.out.println(jwt.getSubject());
}
}

75
json-web-token/src/main/java/kr/pe/elex/examples/JwteSample.java Normal file
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@@ -0,0 +1,75 @@
/*
* Copyright (c) 2024. Elex. All Rights Reesrved.
* https://www.elex-project.com/
*/
package kr.pe.elex.examples;
import io.jsonwebtoken.Header;
import io.jsonwebtoken.JwtException;
import io.jsonwebtoken.Jwts;
import javax.crypto.SecretKey;
import java.security.KeyPair;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.time.ZonedDateTime;
import java.util.Base64;
import java.util.Date;
import java.util.UUID;
/**
* https://github.com/jwtk/jjwt
*/
public class JwteSample {
public static SecretKey generateSecretKey() {
return Jwts.ENC.A256GCM.key().build();
}
public static String generateToken(final SecretKey key) {
return Jwts.builder()
.header().type(Header.JWT_TYPE)
.and()
.id(UUID.randomUUID().toString())
.issuedAt(Date.from(ZonedDateTime.now().toInstant()))
.issuer("Elex Company")
.subject("Hello")
.audience().add("Charlie")
.and()
.expiration(Date.from(ZonedDateTime.now().plusHours(2).toInstant()))
.notBefore(Date.from(ZonedDateTime.now().toInstant()))
.encryptWith(key, Jwts.ENC.A256GCM)
.compact();
}
public static String parseToken(final String token, final SecretKey key) throws JwtException {
try {
return Jwts.parser().decryptWith(key).build()
.parseEncryptedClaims(token)
.getPayload().getSubject();
} catch (JwtException e) {
e.printStackTrace();
throw e;
}
}
public static void main(String... args) {
SecretKey key = generateSecretKey();
System.out.println(Base64.getEncoder().encodeToString(key.getEncoded()));
String token = generateToken(key);
System.out.println(token);
String subject = parseToken(token, key);
System.out.println(subject);
}
}

105
json-web-token/src/main/java/kr/pe/elex/examples/JwtsSample.java Normal file
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@@ -0,0 +1,105 @@
/*
* Copyright (c) 2024. Elex. All Rights Reesrved.
* https://www.elex-project.com/
*/
package kr.pe.elex.examples;
import io.jsonwebtoken.Header;
import io.jsonwebtoken.JwtException;
import io.jsonwebtoken.Jwts;
import javax.crypto.SecretKey;
import java.security.KeyPair;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.time.ZonedDateTime;
import java.util.Base64;
import java.util.Date;
import java.util.UUID;
/**
* https://github.com/jwtk/jjwt
*/
public class JwtsSample {
public static SecretKey generateSecretKey() {
return Jwts.SIG.HS256.key().build();
}
public static KeyPair generateKeyPair() {
return Jwts.SIG.RS512.keyPair().build();
}
public static String generateToken(final SecretKey key) {
return Jwts.builder()
.header().type(Header.JWT_TYPE)
.and()
.id(UUID.randomUUID().toString())
.issuedAt(Date.from(ZonedDateTime.now().toInstant()))
.issuer("Elex Company")
.subject("Hello")
.audience().add("Charlie")
.and()
.expiration(Date.from(ZonedDateTime.now().plusHours(2).toInstant()))
.notBefore(Date.from(ZonedDateTime.now().toInstant()))
.signWith(key)
.compact();
}
public static String generateToken(final PrivateKey key) {
return Jwts.builder()
.header().type(Header.JWT_TYPE)
.and()
.id(UUID.randomUUID().toString())
.issuedAt(Date.from(ZonedDateTime.now().toInstant()))
.issuer("Elex Company")
.subject("Hello")
.audience().add("Charlie")
.and()
.expiration(Date.from(ZonedDateTime.now().plusHours(2).toInstant()))
.notBefore(Date.from(ZonedDateTime.now().toInstant()))
.signWith(key, Jwts.SIG.RS512)
.compact();
}
public static String parseToken(final String token, final SecretKey key) throws JwtException {
try {
return Jwts.parser().verifyWith(key).build()
.parseSignedClaims(token)
.getPayload().getSubject();
} catch (JwtException e) {
e.printStackTrace();
throw e;
}
}
public static String parseToken(final String token, final PublicKey key) throws JwtException {
try {
return Jwts.parser()
.verifyWith(key)
.requireIssuer("Elex")
.build()
.parseSignedClaims(token)
.getPayload().getSubject();
} catch (JwtException e) {
e.printStackTrace();
throw e;
}
}
public static void main(String... args) {
SecretKey key = generateSecretKey();
System.out.println(Base64.getEncoder().encodeToString(key.getEncoded()));
String token = generateToken(key);
System.out.println(token);
String subject = parseToken(token, key);
System.out.println(subject);
}
}