io.jsonwebtoken.lang.Assert Java Examples
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io.jsonwebtoken.lang.Assert.
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Example #1
Source File: DefaultSignerFactory.java From jjwt with Apache License 2.0 | 6 votes |
@Override public Signer createSigner(SignatureAlgorithm alg, Key key) { Assert.notNull(alg, "SignatureAlgorithm cannot be null."); Assert.notNull(key, "Signing Key cannot be null."); switch (alg) { case HS256: case HS384: case HS512: return new MacSigner(alg, key); case RS256: case RS384: case RS512: case PS256: case PS384: case PS512: return new RsaSigner(alg, key); case ES256: case ES384: case ES512: return new EllipticCurveSigner(alg, key); default: throw new IllegalArgumentException("The '" + alg.name() + "' algorithm cannot be used for signing."); } }
Example #2
Source File: EllipticCurveProvider.java From jjwt with Apache License 2.0 | 6 votes |
/** * Generates a new secure-random key pair of sufficient strength for the specified Elliptic Curve {@link * SignatureAlgorithm} (must be one of {@code ES256}, {@code ES384} or {@code ES512}) using the specified {@link * SecureRandom} random number generator via the specified JCA provider and algorithm name. * * @param jcaAlgorithmName the JCA name of the algorithm to use for key pair generation, for example, {@code * ECDSA}. * @param jcaProviderName the JCA provider name of the algorithm implementation (for example {@code "BC"} for * BouncyCastle) or {@code null} if the default provider should be used. * @param alg alg the algorithm indicating strength, must be one of {@code ES256}, {@code ES384} or * {@code ES512} * @param random the SecureRandom generator to use during key generation. * @return a new secure-randomly generated key pair of sufficient strength for the specified Elliptic Curve {@link * SignatureAlgorithm} (must be one of {@code ES256}, {@code ES384} or {@code ES512}) using the specified {@link * SecureRandom} random number generator via the specified JCA provider and algorithm name. * @see #generateKeyPair() * @see #generateKeyPair(SignatureAlgorithm) * @see #generateKeyPair(SignatureAlgorithm, SecureRandom) */ public static KeyPair generateKeyPair(String jcaAlgorithmName, String jcaProviderName, SignatureAlgorithm alg, SecureRandom random) { Assert.notNull(alg, "SignatureAlgorithm argument cannot be null."); Assert.isTrue(alg.isEllipticCurve(), "SignatureAlgorithm argument must represent an Elliptic Curve algorithm."); try { KeyPairGenerator g; if (Strings.hasText(jcaProviderName)) { g = KeyPairGenerator.getInstance(jcaAlgorithmName, jcaProviderName); } else { g = KeyPairGenerator.getInstance(jcaAlgorithmName); } String paramSpecCurveName = EC_CURVE_NAMES.get(alg); ECGenParameterSpec spec = new ECGenParameterSpec(paramSpecCurveName); g.initialize(spec, random); return g.generateKeyPair(); } catch (Exception e) { throw new IllegalStateException("Unable to generate Elliptic Curve KeyPair: " + e.getMessage(), e); } }
Example #3
Source File: DefaultJwtBuilder.java From lams with GNU General Public License v2.0 | 6 votes |
@Override public JwtBuilder claim(String name, Object value) { Assert.hasText(name, "Claim property name cannot be null or empty."); if (this.claims == null) { if (value != null) { ensureClaims().put(name, value); } } else { if (value == null) { this.claims.remove(name); } else { this.claims.put(name, value); } } return this; }
Example #4
Source File: ForwardedUserFilter.java From juiser with Apache License 2.0 | 6 votes |
public ForwardedUserFilter(String headerName, Function<HttpServletRequest, User> userFactory, Collection<String> requestAttributeNames) { Assert.hasText(headerName, "headerName cannot be null or empty."); Assert.notNull(userFactory, "userFactory function cannot be null."); this.headerName = headerName; this.userFactory = userFactory; //always ensure that the fully qualified interface name is accessible: LinkedHashSet<String> set = new LinkedHashSet<>(); set.add(User.class.getName()); if (!Collections.isEmpty(requestAttributeNames)) { set.addAll(requestAttributeNames); } this.requestAttributeNames = set; }
Example #5
Source File: RsaSignatureValidator.java From jjwt with Apache License 2.0 | 6 votes |
@Override public boolean isValid(byte[] data, byte[] signature) { if (key instanceof PublicKey) { Signature sig = createSignatureInstance(); PublicKey publicKey = (PublicKey) key; try { return doVerify(sig, publicKey, data, signature); } catch (Exception e) { String msg = "Unable to verify RSA signature using configured PublicKey. " + e.getMessage(); throw new SignatureException(msg, e); } } else { Assert.notNull(this.SIGNER, "RSA Signer instance cannot be null. This is a bug. Please report it."); byte[] computed = this.SIGNER.sign(data); return MessageDigest.isEqual(computed, signature); } }
Example #6
Source File: DefaultSignerFactory.java From lams with GNU General Public License v2.0 | 6 votes |
@Override public Signer createSigner(SignatureAlgorithm alg, Key key) { Assert.notNull(alg, "SignatureAlgorithm cannot be null."); Assert.notNull(key, "Signing Key cannot be null."); switch (alg) { case HS256: case HS384: case HS512: return new MacSigner(alg, key); case RS256: case RS384: case RS512: case PS256: case PS384: case PS512: return new RsaSigner(alg, key); case ES256: case ES384: case ES512: return new EllipticCurveSigner(alg, key); default: throw new IllegalArgumentException("The '" + alg.name() + "' algorithm cannot be used for signing."); } }
Example #7
Source File: DefaultSignatureValidatorFactory.java From lams with GNU General Public License v2.0 | 6 votes |
@Override public SignatureValidator createSignatureValidator(SignatureAlgorithm alg, Key key) { Assert.notNull(alg, "SignatureAlgorithm cannot be null."); Assert.notNull(key, "Signing Key cannot be null."); switch (alg) { case HS256: case HS384: case HS512: return new MacValidator(alg, key); case RS256: case RS384: case RS512: case PS256: case PS384: case PS512: return new RsaSignatureValidator(alg, key); case ES256: case ES384: case ES512: return new EllipticCurveSignatureValidator(alg, key); default: throw new IllegalArgumentException("The '" + alg.name() + "' algorithm cannot be used for signing."); } }
Example #8
Source File: MacProvider.java From lams with GNU General Public License v2.0 | 6 votes |
/** * Generates a new secure-random secret key of a length suitable for creating and verifying HMAC signatures * according to the specified {@code SignatureAlgorithm} using the specified SecureRandom number generator. This * implementation returns secure-random key sizes as follows: * * <table> <caption>Key Sizes</caption> <thead> <tr> <th>Signature Algorithm</th> <th>Generated Key Size</th> </tr> </thead> <tbody> <tr> * <td>HS256</td> <td>256 bits (32 bytes)</td> </tr> <tr> <td>HS384</td> <td>384 bits (48 bytes)</td> </tr> <tr> * <td>HS512</td> <td>512 bits (64 bytes)</td> </tr> </tbody> </table> * * @param alg the signature algorithm that will be used with the generated key * @param random the secure random number generator used during key generation * @return a new secure-random secret key of a length suitable for creating and verifying HMAC signatures according * to the specified {@code SignatureAlgorithm} using the specified SecureRandom number generator. * @see #generateKey() * @see #generateKey(SignatureAlgorithm) * @since 0.5 */ public static SecretKey generateKey(SignatureAlgorithm alg, SecureRandom random) { Assert.isTrue(alg.isHmac(), "SignatureAlgorithm argument must represent an HMAC algorithm."); byte[] bytes; switch (alg) { case HS256: bytes = new byte[32]; break; case HS384: bytes = new byte[48]; break; default: bytes = new byte[64]; } random.nextBytes(bytes); return new SecretKeySpec(bytes, alg.getJcaName()); }
Example #9
Source File: RestAuthenticationProvider.java From IOT-Technical-Guide with Apache License 2.0 | 6 votes |
@Override public Authentication authenticate(Authentication authentication) throws AuthenticationException { Assert.notNull(authentication, "No authentication data provided"); Object principal = authentication.getPrincipal(); if (!(principal instanceof UserPrincipal)) { throw new BadCredentialsException("Authentication Failed. Bad user principal."); } UserPrincipal userPrincipal = (UserPrincipal) principal; if (userPrincipal.getType() == UserPrincipal.Type.USER_NAME) { String username = userPrincipal.getValue(); String password = (String) authentication.getCredentials(); return authenticateByUsernameAndPassword(userPrincipal, username, password); } else { String publicId = userPrincipal.getValue(); return authenticateByPublicId(userPrincipal, (long)1); } }
Example #10
Source File: RsaProvider.java From jjwt with Apache License 2.0 | 6 votes |
/** * Generates a new RSA secure-randomly key pair suitable for the specified SignatureAlgorithm using JJWT's * default {@link SignatureProvider#DEFAULT_SECURE_RANDOM SecureRandom instance}. This is a convenience method * that immediately delegates to {@link #generateKeyPair(int)} based on the relevant key size for the specified * algorithm. * * @param alg the signature algorithm to inspect to determine a size in bits. * @return a new RSA secure-random key pair of the specified size. * @see #generateKeyPair() * @see #generateKeyPair(int, SecureRandom) * @see #generateKeyPair(String, int, SecureRandom) * @since 0.10.0 */ @SuppressWarnings("unused") //used by io.jsonwebtoken.security.Keys public static KeyPair generateKeyPair(SignatureAlgorithm alg) { Assert.isTrue(alg.isRsa(), "Only RSA algorithms are supported by this method."); int keySizeInBits = 4096; switch (alg) { case RS256: case PS256: keySizeInBits = 2048; break; case RS384: case PS384: keySizeInBits = 3072; break; } return generateKeyPair(keySizeInBits, DEFAULT_SECURE_RANDOM); }
Example #11
Source File: DefaultCompressionCodecResolver.java From jjwt with Apache License 2.0 | 5 votes |
private CompressionCodec byName(String name) { Assert.hasText(name, "'name' must not be empty"); CompressionCodec codec = codecs.get(name.toUpperCase()); if (codec == null) { throw new CompressionException(String.format(MISSING_COMPRESSION_MESSAGE, name)); } return codec; }
Example #12
Source File: SigningKeyResolverAdapter.java From lams with GNU General Public License v2.0 | 5 votes |
@Override public Key resolveSigningKey(JwsHeader header, Claims claims) { SignatureAlgorithm alg = SignatureAlgorithm.forName(header.getAlgorithm()); Assert.isTrue(alg.isHmac(), "The default resolveSigningKey(JwsHeader, Claims) implementation cannot be " + "used for asymmetric key algorithms (RSA, Elliptic Curve). " + "Override the resolveSigningKey(JwsHeader, Claims) method instead and return a " + "Key instance appropriate for the " + alg.name() + " algorithm."); byte[] keyBytes = resolveSigningKeyBytes(header, claims); return new SecretKeySpec(keyBytes, alg.getJcaName()); }
Example #13
Source File: DefaultJwtParser.java From lams with GNU General Public License v2.0 | 5 votes |
@Override public JwtParser require(String claimName, Object value) { Assert.hasText(claimName, "claim name cannot be null or empty."); Assert.notNull(value, "The value cannot be null for claim name: " + claimName); expectedClaims.put(claimName, value); return this; }
Example #14
Source File: DefaultJwtParserBuilder.java From jjwt with Apache License 2.0 | 5 votes |
@Override public JwtParserBuilder require(String claimName, Object value) { Assert.hasText(claimName, "claim name cannot be null or empty."); Assert.notNull(value, "The value cannot be null for claim name: " + claimName); expectedClaims.put(claimName, value); return this; }
Example #15
Source File: JacksonSerializer.java From jjwt with Apache License 2.0 | 5 votes |
@Override public byte[] serialize(T t) throws SerializationException { Assert.notNull(t, "Object to serialize cannot be null."); try { return writeValueAsBytes(t); } catch (JsonProcessingException e) { String msg = "Unable to serialize object: " + e.getMessage(); throw new SerializationException(msg, e); } }
Example #16
Source File: DefaultJwtBuilder.java From jjwt with Apache License 2.0 | 5 votes |
@Override public JwtBuilder signWith(Key key, SignatureAlgorithm alg) throws InvalidKeyException { Assert.notNull(key, "Key argument cannot be null."); Assert.notNull(alg, "SignatureAlgorithm cannot be null."); alg.assertValidSigningKey(key); //since 0.10.0 for https://github.com/jwtk/jjwt/issues/334 this.algorithm = alg; this.key = key; return this; }
Example #17
Source File: Services.java From jjwt with Apache License 2.0 | 5 votes |
/** * Loads and instantiates all service implementation of the given SPI class and returns them as a List. * * @param spi The class of the Service Provider Interface * @param <T> The type of the SPI * @return An unmodifiable list with an instance of all available implementations of the SPI. No guarantee is given * on the order of implementations, if more than one. */ public static <T> List<T> loadAll(Class<T> spi) { Assert.notNull(spi, "Parameter 'spi' must not be null."); for (ClassLoaderAccessor classLoaderAccessor : CLASS_LOADER_ACCESSORS) { List<T> implementations = loadAll(spi, classLoaderAccessor.getClassLoader()); if (!implementations.isEmpty()) { return Collections.unmodifiableList(implementations); } } throw new UnavailableImplementationException(spi); }
Example #18
Source File: DefaultJwtBuilder.java From jjwt with Apache License 2.0 | 5 votes |
@SuppressWarnings("unchecked") @Deprecated //remove before 1.0 - call the serializer directly protected byte[] toJson(Object object) throws SerializationException { Assert.isInstanceOf(Map.class, object, "object argument must be a map."); Map m = (Map)object; return serializer.serialize(m); }
Example #19
Source File: AbstractCompressionCodec.java From lams with GNU General Public License v2.0 | 5 votes |
/** * Asserts the compressed bytes is not null and calls {@link #doDecompress(byte[]) doDecompress} * * @param compressed compressed bytes * @return decompressed bytes * @throws CompressionException if {@link #doDecompress(byte[]) doDecompress} throws an IOException */ @Override public final byte[] decompress(byte[] compressed) { Assert.notNull(compressed, "compressed bytes cannot be null."); try { return doDecompress(compressed); } catch (IOException e) { throw new CompressionException("Unable to decompress bytes.", e); } }
Example #20
Source File: DefaultJwtBuilder.java From lams with GNU General Public License v2.0 | 5 votes |
@Override public JwtBuilder signWith(SignatureAlgorithm alg, byte[] secretKey) { Assert.notNull(alg, "SignatureAlgorithm cannot be null."); Assert.notEmpty(secretKey, "secret key byte array cannot be null or empty."); Assert.isTrue(alg.isHmac(), "Key bytes may only be specified for HMAC signatures. If using RSA or Elliptic Curve, use the signWith(SignatureAlgorithm, Key) method instead."); this.algorithm = alg; this.keyBytes = secretKey; return this; }
Example #21
Source File: DefaultJwtBuilder.java From lams with GNU General Public License v2.0 | 5 votes |
@Override public JwtBuilder signWith(SignatureAlgorithm alg, String base64EncodedSecretKey) { Assert.hasText(base64EncodedSecretKey, "base64-encoded secret key cannot be null or empty."); Assert.isTrue(alg.isHmac(), "Base64-encoded key bytes may only be specified for HMAC signatures. If using RSA or Elliptic Curve, use the signWith(SignatureAlgorithm, Key) method instead."); byte[] bytes = TextCodec.BASE64.decode(base64EncodedSecretKey); return signWith(alg, bytes); }
Example #22
Source File: AbstractCompressionCodec.java From jjwt with Apache License 2.0 | 5 votes |
/** * Asserts the compressed bytes is not null and calls {@link #doDecompress(byte[]) doDecompress} * * @param compressed compressed bytes * @return decompressed bytes * @throws CompressionException if {@link #doDecompress(byte[]) doDecompress} throws an IOException */ @Override public final byte[] decompress(byte[] compressed) { Assert.notNull(compressed, "compressed bytes cannot be null."); try { return doDecompress(compressed); } catch (IOException e) { throw new CompressionException("Unable to decompress bytes.", e); } }
Example #23
Source File: JwsToUserDetailsConverter.java From juiser with Apache License 2.0 | 5 votes |
public JwsToUserDetailsConverter(Function<String, Claims> claimsExtractor, Function<Claims, User> claimsUserFactory, Function<Claims, Collection<? extends GrantedAuthority>> authoritiesResolver) { Assert.notNull(claimsExtractor, "claimsExtractor cannot be null."); Assert.notNull(claimsUserFactory, "claimsUserFactory cannot be null."); this.claimsExtractor = claimsExtractor; this.claimsUserFactory = claimsUserFactory; this.authoritiesResolver = authoritiesResolver; }
Example #24
Source File: CloudFoundryAppScheduler.java From spring-cloud-deployer-cloudfoundry with Apache License 2.0 | 5 votes |
public CloudFoundryAppScheduler(SchedulerClient client, CloudFoundryOperations operations, CloudFoundryConnectionProperties properties, CloudFoundryTaskLauncher taskLauncher, CloudFoundrySchedulerProperties schedulerProperties) { Assert.notNull(client, "client must not be null"); Assert.notNull(operations, "operations must not be null"); Assert.notNull(properties, "properties must not be null"); Assert.notNull(taskLauncher, "taskLauncher must not be null"); Assert.notNull(schedulerProperties, "schedulerProperties must not be null"); this.client = client; this.operations = operations; this.properties = properties; this.taskLauncher = taskLauncher; this.schedulerProperties = schedulerProperties; }
Example #25
Source File: ConfigJwkResolver.java From juiser with Apache License 2.0 | 5 votes |
static SignatureAlgorithm getAlgorithm(byte[] hmacSigningKeyBytes) { Assert.isTrue(hmacSigningKeyBytes != null && hmacSigningKeyBytes.length > 0, "hmacSigningBytes cannot be null or empty."); if (hmacSigningKeyBytes.length >= 64) { return SignatureAlgorithm.HS512; } else if (hmacSigningKeyBytes.length >= 48) { return SignatureAlgorithm.HS384; } else { //<= 32 return SignatureAlgorithm.HS256; } }
Example #26
Source File: DefaultJwtParser.java From jjwt with Apache License 2.0 | 5 votes |
@Override public JwtParser require(String claimName, Object value) { Assert.hasText(claimName, "claim name cannot be null or empty."); Assert.notNull(value, "The value cannot be null for claim name: " + claimName); expectedClaims.put(claimName, value); return this; }
Example #27
Source File: CloudFoundryTaskPlatformFactory.java From spring-cloud-dataflow with Apache License 2.0 | 5 votes |
public CloudFoundryTaskPlatformFactory build() { Assert.notNull(platformProperties, "'platformProperties' is required."); Assert.notNull(platformTokenProvider, "'platformTokenProvider' is required."); Assert.notNull(connectionContextProvider, "'connectionContextProvider' is required."); Assert.notNull(cloudFoundryClientProvider, "'cloudFoundryClientProvider' is required."); return new CloudFoundryTaskPlatformFactory( platformProperties, platformTokenProvider, connectionContextProvider, cloudFoundryClientProvider, cloudFoundrySchedulerClientProvider); }
Example #28
Source File: JwsClaimsExtractor.java From juiser with Apache License 2.0 | 5 votes |
public JwsClaimsExtractor(byte[] hmacSigningKeyBytes) { Assert.isTrue(hmacSigningKeyBytes != null && hmacSigningKeyBytes.length > 0, "hmacSigningKeyByte array argument cannot be null or empty."); this.signingKeyBytes = hmacSigningKeyBytes; this.signingKey = null; this.signingKeyResolver = null; }
Example #29
Source File: ImmutablePhone.java From juiser with Apache License 2.0 | 5 votes |
public ImmutablePhone(String number, String name, String description, boolean verified) { Assert.hasText(number, "number argument cannot be null or empty."); this.number = number; this.digitString = digitsOnly(number); this.name = name; this.description = description; this.verified = verified; }
Example #30
Source File: Services.java From jjwt with Apache License 2.0 | 5 votes |
/** * Loads the first available implementation the given SPI class from the classpath. Uses the {@link ServiceLoader} * to find implementations. When multiple implementations are available it will return the first one that it * encounters. There is no guarantee with regard to ordering. * * @param spi The class of the Service Provider Interface * @param <T> The type of the SPI * @return A new instance of the service. * @throws UnavailableImplementationException When no implementation the SPI is available on the classpath. */ public static <T> T loadFirst(Class<T> spi) { Assert.notNull(spi, "Parameter 'spi' must not be null."); for (ClassLoaderAccessor classLoaderAccessor : CLASS_LOADER_ACCESSORS) { T result = loadFirst(spi, classLoaderAccessor.getClassLoader()); if (result != null) { return result; } } throw new UnavailableImplementationException(spi); }