构建、签名和加密 JSON Web Tokens

import java.util.Collections;
import jakarta.json.Json;
import jakarta.json.JsonObject;
import io.smallrye.jwt.build.Jwt;
import io.smallrye.jwt.build.JwtClaimsBuilder;
import org.eclipse.microprofile.jwt.JsonWebToken;
...
// Create an empty builder and add some claims
JwtClaimsBuilder builder1 = Jwt.claims();
builder1.claim("customClaim", "custom-value").issuer("https://issuer.org");
// Alternatively, start with claims directly:
// JwtClaimsBuilder builder1 = Jwt.upn("Alice");

// Create a builder from an existing claims file
JwtClaimsBuilder builder2 = Jwt.claims("/tokenClaims.json");

// Create a builder from a map of claims
JwtClaimsBuilder builder3 = Jwt.claims(Collections.singletonMap("customClaim", "custom-value"));

// Create a builder from a JsonObject
JsonObject userName = Json.createObjectBuilder().add("username", "Alice").build();
JsonObject userAddress = Json.createObjectBuilder().add("city", "someCity").add("street", "someStreet").build();
JsonObject json = Json.createObjectBuilder(userName).add("address", userAddress).build();
JwtClaimsBuilder builder4 = Jwt.claims(json);

// Create a builder from a JsonWebToken
@Inject JsonWebToken token;
JwtClaimsBuilder builder5 = Jwt.claims(token);

import io.smallrye.jwt.build.Jwt;
...

// Sign the claims using an RSA private key loaded from the location specified by the 'smallrye.jwt.sign.key.location' property.
// No 'jws()' transition is required. The default algorithm is RS256.
String jwt1 = Jwt.claims("/tokenClaims.json").sign();

// Set the headers and sign the claims by using an RSA private key loaded in the code (the implementation of this method is omitted).
// Includes a 'jws()' transition to a 'JwtSignatureBuilder'. The default algorithm is RS256.

String jwt2 = Jwt.claims("/tokenClaims.json")
                 .jws()
                 .keyId("kid1")
                 .header("custom-header", "custom-value")
                 .sign(getPrivateKey());

import io.smallrye.jwt.SignatureAlgorithm;
import io.smallrye.jwt.build.Jwt;

// Sign the claims using an RSA private key loaded from the location set with a 'smallrye.jwt.sign.key.location' property. The algorithm is PS256.
String jwt = Jwt.upn("Alice").jws().algorithm(SignatureAlgorithm.PS256).sign();

smallrye.jwt.new-token.signature-algorithm=PS256

import io.smallrye.jwt.build.Jwt;

// Sign the claims using an RSA private key loaded from the location set with a 'smallrye.jwt.sign.key.location' property. The algorithm is PS256.
String jwt = Jwt.upn("Alice").sign();

import io.smallrye.jwt.build.Jwt;
...

// Encrypt the claims using an RSA public key loaded from the location specified by the 'smallrye.jwt.encrypt.key.location' property.
// The default key encryption algorithm is RSA-OAEP.

String jwt1 = Jwt.claims("/tokenClaims.json").jwe().encrypt();

// Set the headers and encrypt the claims by using an RSA public key loaded in the code (the implementation of this method is omitted).
// The default key encryption algorithm is A256KW.
String jwt2 = Jwt.claims("/tokenClaims.json").jwe().header("custom-header", "custom-value").encrypt(getSecretKey());

import io.smallrye.jwt.KeyEncryptionAlgorithm;
import io.smallrye.jwt.ContentEncryptionAlgorithm;
import io.smallrye.jwt.build.Jwt;

// Encrypt the claims using an RSA public key loaded from the location set with a 'smallrye.jwt.encrypt.key.location' property.
// Key encryption algorithm is RSA-OAEP-256. The content encryption algorithm is A256CBC-HS512.

String jwt = Jwt.subject("Bob").jwe()
    .keyAlgorithm(KeyEncryptionAlgorithm.RSA_OAEP_256)
    .contentAlgorithm(ContentEncryptionAlgorithm.A256CBC_HS512)
    .encrypt();

smallrye.jwt.new-token.key-encryption-algorithm=RSA-OAEP-256
smallrye.jwt.new-token.content-encryption-algorithm=A256CBC-HS512

import io.smallrye.jwt.build.Jwt;

// Encrypt the claims by using an RSA public key loaded from the location set with a 'smallrye.jwt.encrypt.key.location' property.
// Key encryption algorithm is RSA-OAEP-256. The content encryption algorithm is A256CBC-HS512.
String jwt = Jwt.subject("Bob").encrypt();

import io.smallrye.jwt.build.Jwt;
...

// Sign the claims and encrypt the nested token using the private and public keys loaded from the locations
// specified by the 'smallrye.jwt.sign.key.location' and 'smallrye.jwt.encrypt.key.location' properties, respectively.
// The signature algorithm is RS256, and the key encryption algorithm is RSA-OAEP-256.
String jwt = Jwt.claims("/tokenClaims.json").innerSign().encrypt();

// More compact than Jwt.claims("/claims.json").sign();
Jwt.sign("/claims.json");

// More compact than Jwt.claims("/claims.json").jwe().encrypt();
Jwt.encrypt("/claims.json");

// More compact than Jwt.claims("/claims.json").innerSign().encrypt();
Jwt.signAndEncrypt("/claims.json");

smallrye.jwt.sign.key.location=privateKey.pem
smallrye.jwt.encrypt.key.location=publicKey.pem

smallrye.jwt.sign.key=${private.key.from.vault}
smallrye.jwt.encrypt.key=${public.key.from.vault}

import javax.crypto.SecretKey;
import io.smallrye.jwt.KeyEncryptionAlgorithm;
import io.smallrye.jwt.SignatureAlgorithm;
import io.smallrye.jwt.build.Jwt;
import io.smallrye.jwt.util.KeyUtils;

SecretKey signingKey = KeyUtils.generateSecretKey(SignatureAlgorithm.HS512);
SecretKey encryptionKey = KeyUtils.generateSecretKey(KeyEncryptionAlgorithm.A256KW);
String jwt = Jwt.claim("sensitiveClaim", getSensitiveClaim()).innerSign(signingKey).encrypt(encryptionKey);

{
 "kty":"oct",
 "kid":"secretKey",
 "k":"Fdh9u8rINxfivbrianbbVT1u232VQBZYKx1HGAGPt2I"
}

{
 "keys": [
   {
     "kty":"oct",
     "kid":"secretKey1",
     "k":"Fdh9u8rINxfivbrianbbVT1u232VQBZYKx1HGAGPt2I"
   },
   {
     "kty":"oct",
     "kid":"secretKey2",
     "k":"AyM1SysPpbyDfgZld3umj1qzKObwVMkoqQ-EstJQLr_T-1qS0gZH75aKtMN3Yj0iPS4hcgUuTwjAzZr1Z9CAow"
   }
 ]
}