Java RSASSAVerifier类代码示例

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
/** 
 * retrieves username and password from JSON web tocken 
 * 
 * @param token - the serialized JSON web token from login
 * @return username and password (combined by ":")
 */
public static String retrieveUsernamePasswordFromLoginToken(String token) {
    JWEObject jweObject;
    try {
        jweObject = JWEObject.parse(token);

        // Decrypt with shared key
        jweObject.decrypt(new RSADecrypter(RSA_KEYS.getPrivate()));

        // Extract payload
        SignedJWT signedJWT = jweObject.getPayload().toSignedJWT();
        RSAKey serverPublicKey = RSAKey.parse(signedJWT.getHeader().getJWK().toJSONObject());

        if (signedJWT.verify(new RSASSAVerifier(serverPublicKey))) {
            //Token is valid
            String username = signedJWT.getJWTClaimsSet().getSubject();
            String password = signedJWT.getJWTClaimsSet().getStringClaim("password");
            return username + ":" + password;
        }
    } catch (ParseException | JOSEException e) {
        LOGGER.error(e);
    }

    return null;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
/**
 *
 * @throws Exception
 */
@Test
public void testRolesEndpointToJWTString() throws Exception {
    // Transform the JSON content into a signed JWT
    String jwt = TokenUtils.generateTokenString("/Token1.json");
    System.out.println(jwt);
    /* Note that if you try to validate this token string via jwt.io debugger, you need to take the
    /publicKey.pem contents, and use
    -----BEGIN PUBLIC KEY-----
    ...
    -----END PUBLIC KEY-----

    rather than the:
    -----BEGIN RSA PUBLIC KEY-----
    ...
    -----END RSA PUBLIC KEY-----

    in the file.
    */

    // Validate the string via Nimbus
    SignedJWT signedJWT = SignedJWT.parse(jwt);
    PublicKey publicKey = TokenUtils.readPublicKey("/publicKey.pem");
    Assert.assertTrue(publicKey instanceof RSAPublicKey, "publicKey isa RSAPublicKey");
    JWSVerifier verifier = new RSASSAVerifier((RSAPublicKey)publicKey);
    Assert.assertTrue(signedJWT.verify(verifier));
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
/**
 * Verify the signature of the JWT token in this method. This method depends
 * on the public key that was established during init based upon the
 * provisioned public key. Override this method in subclasses in order to
 * customize the signature verification behavior.
 *
 * @param jwtToken the token that contains the signature to be validated
 * @return valid true if signature verifies successfully; false otherwise
 */
protected boolean validateSignature(SignedJWT jwtToken) {
  boolean valid = false;
  if (JWSObject.State.SIGNED == jwtToken.getState()) {
    LOG.debug("JWT token is in a SIGNED state");
    if (jwtToken.getSignature() != null) {
      LOG.debug("JWT token signature is not null");
      try {
        JWSVerifier verifier = new RSASSAVerifier(publicKey);
        if (jwtToken.verify(verifier)) {
          valid = true;
          LOG.debug("JWT token has been successfully verified");
        } else {
          LOG.warn("JWT signature verification failed.");
        }
      } catch (JOSEException je) {
        LOG.warn("Error while validating signature", je);
      }
    }
  }
  return valid;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
public SignedJWT parseAndVerifyToken(String jwtString) throws WebApiClientException {
    try {
        SignedJWT signedJWT = SignedJWT.parse(jwtString);

        JWSVerifier verifier = new RSASSAVerifier(jwtConfig.getRSAPublicKey());
        if (signedJWT.verify(verifier)) {
            JWTClaimsSet claimsSet = signedJWT.getJWTClaimsSet();
            if (claimsSet.getAudience().contains(jwtConfig.getServiceUUID()) &&
                    claimsSet.getIssuer().equalsIgnoreCase(JwtUtil.ISSUER)) {
                return signedJWT;
            }
        }
    } catch (ParseException | JOSEException e) {
        throw new WebApiClientException(e.getMessage());
    }
    throw new WebApiClientException("Authorization token cannot be verified");
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
/**
 * retrieves the client public key from Login Token
 * 
 * @param token - the serialized JSON Web Token from login
 * @return the public key as JWK object
 */
public static JWK retrievePublicKeyFromLoginToken(String token) {
    JWK result = null;
    JWEObject jweObject;
    try {
        jweObject = JWEObject.parse(token);

        // Decrypt with shared key
        jweObject.decrypt(new RSADecrypter(RSA_KEYS.getPrivate()));

        // Extract payload
        SignedJWT signedJWT = jweObject.getPayload().toSignedJWT();

        result = signedJWT.getHeader().getJWK();

        RSAKey publicKey = RSAKey.parse(result.toJSONObject());
        if (signedJWT.verify(new RSASSAVerifier(publicKey))) {
            return result;
        }
    } catch (ParseException | JOSEException e) {
        LOGGER.error(e);
    }
    return null;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
public static boolean verifyTokenRSA( PublicKey pKey, String token )
{
    try
    {
        Payload pl = new Payload( token );
        JWSObject jwsObject = new JWSObject( new JWSHeader( JWSAlgorithm.RS256 ), pl );
        JWSVerifier verifier = new RSASSAVerifier( ( RSAPublicKey ) pKey );

        return jwsObject.verify( verifier );
    }
    catch ( JOSEException e )
    {
        LOG.warn( "Error verifying RSA token", e.getMessage() );

        return false;
    }
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
protected boolean validateSignature(SignedJWT jwtToken) {
  boolean valid = false;
  if (JWSObject.State.SIGNED == jwtToken.getState()) {

    if (jwtToken.getSignature() != null) {

      try {
        RSAPublicKey publicKey = parseRSAPublicKey(publicKeyPath);
        JWSVerifier verifier = new RSASSAVerifier(publicKey);
        if (verifier != null && jwtToken.verify(verifier)) {
          valid = true;
        }
      } catch (Exception e) {
        LOGGER.info("Exception in validateSignature", e);
      }
    }
  }
  return valid;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
private boolean verifySignature(String jwt) {
    try {
        SignedJWT signedJWT = SignedJWT.parse(jwt);
        if (new Date().before(signedJWT.getJWTClaimsSet().getExpirationTime())) {
            JWSVerifier verifier =
                    new RSASSAVerifier((RSAPublicKey) getPublicKey(KEYSTORE, KEYSTORE_PASSWORD, ALIAS));
            return signedJWT.verify(verifier);
        } else {
            log.info("Token has expired");
        }
    } catch (ParseException | IOException | KeyStoreException | CertificateException |
            NoSuchAlgorithmException | UnrecoverableKeyException | JOSEException e) {
        log.error("Error occurred while JWT signature verification. JWT=" + jwt, e);
    }
    return false;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
private String extractAppIdFromIdToken(String token) {
    String appId = null;
    KeyStoreManager keyStoreManager = KeyStoreManager.getInstance(MultitenantConstants.SUPER_TENANT_ID);
    try {
        keyStoreManager.getDefaultPrimaryCertificate();
        JWSVerifier verifier =
                new RSASSAVerifier((RSAPublicKey) keyStoreManager.getDefaultPublicKey());
        SignedJWT jwsObject = SignedJWT.parse(token);
        if (jwsObject.verify(verifier)) {
            appId = jwsObject.getJWTClaimsSet().getStringClaim("appId");
        }

    } catch (Exception e) {
        String message = "Could not extract application id from id token";
        log.error(message, e);
    }
    return appId;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
public void setKeyPair(KeyPair keyPair) {
	PrivateKey privateKey = keyPair.getPrivate();
	signer = new RSASSASigner(privateKey);
	RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
	verifier = new RSASSAVerifier(publicKey);
	verifierKey = "-----BEGIN PUBLIC KEY-----\n"
			+ Base64Utils.encodeToString(publicKey.getEncoded())
			+ "\n-----END PUBLIC KEY-----";
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
@Override
public Authentication authenticate(Authentication authentication)
    throws AuthenticationException {
    Authentication authenticationResult = authenticationManager
        .authenticate(authentication);

    if (authenticationResult.isAuthenticated()) {
        // validates nonce because JWT is already valid
        if (authentication instanceof PoPAuthenticationToken) {
            PoPAuthenticationToken popAuthentication = (PoPAuthenticationToken) authentication;

            // starts validating nonce here
            String nonce = popAuthentication.getNonce();
            if (nonce == null) {
                throw new UnapprovedClientAuthenticationException(
                    "This request does not have a valid signed nonce");
            }

            String token = (String) popAuthentication.getPrincipal();

            System.out.println("access token:" + token);

            try {
                JWT jwt = JWTParser.parse(token);
                String publicKey = jwt.getJWTClaimsSet().getClaim("public_key").toString();
                JWK jwk = JWK.parse(publicKey);

                JWSObject jwsNonce = JWSObject.parse(nonce);
                JWSVerifier verifier = new RSASSAVerifier((RSAKey) jwk);
                if (!jwsNonce.verify(verifier)) {
                    throw new InvalidTokenException("Client hasn't possession of given token");
                }
            } catch (Exception e) {
                throw new RuntimeException(e);
            }

        }
    }

    return authenticationResult;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
@Override
public JWTCredential retrieveCredential(String token) {
    JWTCredential result = null;
    try {
        JWSObject jws = JWSObject.parse(token);

        String apiKey = jws.getHeader().getKeyID();
        if (apiKey != null && keys.contains(apiKey)) {

            RSAKey rsaKey = (RSAKey) jwkSet.getKeyByKeyId(apiKey).toPublicJWK();
            JWSVerifier verifier = new RSASSAVerifier(rsaKey);

            if (jws.verify(verifier)) {
                JWTClaimsSet claimsSet = JWTClaimsSet.parse(jws.getPayload().toJSONObject());

                // Verify time validity of token.
                Date creationTime = claimsSet.getIssueTime();
                Date expirationTime = claimsSet.getExpirationTime();
                Date now = new Date();
                long validityPeriod = expirationTime.getTime() - creationTime.getTime();
                if (creationTime.before(now) && now.before(expirationTime) && validityPeriod < 120000 /*2 minutes*/) {

                    JSONObject realmAccess = (JSONObject) claimsSet.getClaim("realm_access");

                    JSONArray rolesArray = (JSONArray) realmAccess.get("roles");

                    Set<String> roles = new HashSet<>();
                    rolesArray.forEach(r -> roles.add(r.toString()));

                    result = new JWTCredential(claimsSet.getSubject(), roles);
                }
            }
        }
    } catch (ParseException | JOSEException e) {
        ; // Token is not valid
    }
    return result;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
@Override
public boolean verify(final SignedJWT jwt) throws JOSEException {
    init();
    CommonHelper.assertNotNull("publicKey", publicKey);

    final JWSVerifier verifier = new RSASSAVerifier(this.publicKey);
    return jwt.verify(verifier);
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
/**
 * retrieves the client public key from Authentication Token
 * 
 * @param signedJWT - the authentication token
 * @return the public key as JWK object
 */
public static JWK retrievePublicKeyFromAuthenticationToken(SignedJWT signedJWT) {
    JWK result = null;
    try {
        result = JWK.parse(signedJWT.getJWTClaimsSet().getJSONObjectClaim("sub_jwk"));
        RSAKey publicKey = (RSAKey) signedJWT.getHeader().getJWK();
        if (signedJWT.verify(new RSASSAVerifier(publicKey))) {
            return result;
        }
    } catch (ParseException | JOSEException e) {
        LOGGER.error(e);
    }

    return null;
}
 

import com.nimbusds.jose.crypto.RSASSAVerifier; //导入依赖的package包/类
/**
 * retrieves the username from Authentication Token
 * 
 * @param signedJWT - the authentication token
 * @return the user name
 */
public static String retrieveUsernameFromAuthenticationToken(SignedJWT signedJWT) {
    try {
        // Extract payload

        RSAKey serverPublicKey = RSAKey.parse(signedJWT.getHeader().getJWK().toJSONObject());
        if (signedJWT.verify(new RSASSAVerifier(serverPublicKey))) {
            //Token is valid
            return signedJWT.getJWTClaimsSet().getSubject();
        }
    } catch (ParseException | JOSEException e) {
        LOGGER.error(e);
    }
    return MCRSystemUserInformation.getGuestInstance().getUserID();
}