本文整理了Java中com.auth0.jwt.algorithms.Algorithm.RSA256()方法的一些代码示例，展示了Algorithm.RSA256()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Algorithm.RSA256()方法的具体详情如下：
包路径：com.auth0.jwt.algorithms.Algorithm
类名称：Algorithm
方法名：RSA256

Algorithm.RSA256介绍

[英]Creates a new Algorithm instance using SHA256withRSA. Tokens specify this as "RS256".
[中]使用SHA256withRSA创建新的算法实例。令牌将其指定为“RS256”。

代码示例

代码示例来源：origin: auth0/java-jwt

/**
 * Creates a new Algorithm instance using SHA256withRSA. Tokens specify this as "RS256".
 *
 * @param publicKey  the key to use in the verify instance.
 * @param privateKey the key to use in the signing instance.
 * @return a valid RSA256 Algorithm.
 * @throws IllegalArgumentException if both provided Keys are null.
 */
public static Algorithm RSA256(RSAPublicKey publicKey, RSAPrivateKey privateKey) throws IllegalArgumentException {
  return RSA256(RSAAlgorithm.providerForKeys(publicKey, privateKey));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldCreateRSA256AlgorithmWithBothKeys() throws Exception {
  RSAPublicKey publicKey = mock(RSAPublicKey.class);
  RSAPrivateKey privateKey = mock(RSAPrivateKey.class);
  Algorithm algorithm = Algorithm.RSA256(publicKey, privateKey);
  assertThat(algorithm, is(notNullValue()));
  assertThat(algorithm, is(instanceOf(RSAAlgorithm.class)));
  assertThat(algorithm.getDescription(), is("SHA256withRSA"));
  assertThat(algorithm.getName(), is("RS256"));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldCreateRSA256AlgorithmWithProvider() throws Exception {
  RSAKeyProvider provider = mock(RSAKeyProvider.class);
  Algorithm algorithm = Algorithm.RSA256(provider);
  assertThat(algorithm, is(notNullValue()));
  assertThat(algorithm, is(instanceOf(RSAAlgorithm.class)));
  assertThat(algorithm.getDescription(), is("SHA256withRSA"));
  assertThat(algorithm.getName(), is("RS256"));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldPassRSA256VerificationWithProvidedPublicKey() throws Exception {
  RSAKeyProvider provider = mock(RSAKeyProvider.class);
  PublicKey publicKey = readPublicKeyFromFile(PUBLIC_KEY_FILE, "RSA");
  when(provider.getPublicKeyById("my-key-id")).thenReturn((RSAPublicKey) publicKey);
  String jwt = "eyJhbGciOiJSUzI1NiIsImtpZCI6Im15LWtleS1pZCJ9.eyJpc3MiOiJhdXRoMCJ9.jXrbue3xJmnzWH9kU-uGeCTtgbQEKbch8uHd4Z52t86ncNyepfusl_bsyLJIcxMwK7odRzKiSE9efV9JaRSEDODDBdMeCzODFx82uBM7e46T1NLVSmjYIM7Hcfh81ZeTIk-hITvgtL6hvTdeJWOCZAB0bs18qSVW5SvursRUhY38xnhuNI6HOHCtqp7etxWAu6670L53I3GtXsmi6bXIzv_0v1xZcAFg4HTvXxfhfj3oCqkSs2nC27mHxBmQtmZKWmXk5HzVUyPRwTUWx5wHPT_hCsGer-CMCAyGsmOg466y1KDqf7ogpMYojfVZGWBsyA39LO1oWZ4Ryomkn8t5Vg";
  Algorithm algorithm = Algorithm.RSA256(provider);
  algorithm.verify(JWT.decode(jwt));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldCreateRSA256AlgorithmWithPublicKey() throws Exception {
  RSAKey key = mock(RSAKey.class, withSettings().extraInterfaces(RSAPublicKey.class));
  Algorithm algorithm = Algorithm.RSA256(key);
  assertThat(algorithm, is(notNullValue()));
  assertThat(algorithm, is(instanceOf(RSAAlgorithm.class)));
  assertThat(algorithm.getDescription(), is("SHA256withRSA"));
  assertThat(algorithm.getName(), is("RS256"));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldCreateRSA256AlgorithmWithPrivateKey() throws Exception {
  RSAKey key = mock(RSAKey.class, withSettings().extraInterfaces(RSAPrivateKey.class));
  Algorithm algorithm = Algorithm.RSA256(key);
  assertThat(algorithm, is(notNullValue()));
  assertThat(algorithm, is(instanceOf(RSAAlgorithm.class)));
  assertThat(algorithm.getDescription(), is("SHA256withRSA"));
  assertThat(algorithm.getName(), is("RS256"));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldThrowRSA256InstanceWithNullKeys() throws Exception {
  exception.expect(IllegalArgumentException.class);
  exception.expectMessage("Both provided Keys cannot be null.");
  Algorithm.RSA256(null, null);
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldThrowRSA256InstanceWithNullKey() throws Exception {
  exception.expect(IllegalArgumentException.class);
  exception.expectMessage("Both provided Keys cannot be null.");
  RSAKey key = null;
  Algorithm.RSA256(key);
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldThrowRSA256InstanceWithNullKeyProvider() throws Exception {
  exception.expect(IllegalArgumentException.class);
  exception.expectMessage("The Key Provider cannot be null.");
  RSAKeyProvider provider = null;
  Algorithm.RSA256(provider);
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldDoRSA256SigningWithProvidedPrivateKey() throws Exception {
  RSAKeyProvider provider = mock(RSAKeyProvider.class);
  PrivateKey privateKey = readPrivateKeyFromFile(PRIVATE_KEY_FILE, "RSA");
  PublicKey publicKey = readPublicKeyFromFile(PUBLIC_KEY_FILE, "RSA");
  when(provider.getPrivateKey()).thenReturn((RSAPrivateKey) privateKey);
  when(provider.getPublicKeyById(null)).thenReturn((RSAPublicKey) publicKey);
  Algorithm algorithm = Algorithm.RSA256(provider);
  
  String jwt = asJWT(algorithm, RS256Header, auth0IssPayload);
  assertSignaturePresent(jwt);
  algorithm.verify(JWT.decode(jwt));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldAcceptRSA256Algorithm() throws Exception {
  String token = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJhdXRoMCJ9.dxXF3MdsyW-AuvwJpaQtrZ33fAde9xWxpLIg9cO2tMLH2GSRNuLAe61KsJusZhqZB9Iy7DvflcmRz-9OZndm6cj_ThGeJH2LLc90K83UEvvRPo8l85RrQb8PcanxCgIs2RcZOLygERizB3pr5icGkzR7R2y6zgNCjKJ5_NJ6EiZsGN6_nc2PRK_DbyY-Wn0QDxIxKoA5YgQJ9qafe7IN980pXvQv2Z62c3XR8dYuaXBqhthBj-AbaFHEpZapN-V-TmuLNzR2MCB6Xr7BYMuCaqWf_XU8og4XNe8f_8w9Wv5vvgqMM1KhqVpG5VdMJv4o_L4NoCROHhtUQSLRh2M9cA";
  RSAKey key = (RSAKey) PemUtils.readPublicKeyFromFile(PUBLIC_KEY_FILE_RSA, "RSA");
  DecodedJWT jwt = JWT.require(Algorithm.RSA256(key))
      .build()
      .verify(token);
  assertThat(jwt, is(notNullValue()));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldFailOnRSA256SigningWhenProvidedPrivateKeyIsNull() throws Exception {
  exception.expect(SignatureGenerationException.class);
  exception.expectMessage("The Token's Signature couldn't be generated when signing using the Algorithm: SHA256withRSA");
  exception.expectCause(isA(IllegalStateException.class));
  exception.expectCause(hasMessage(is("The given Private Key is null.")));
  RSAKeyProvider provider = mock(RSAKeyProvider.class);
  when(provider.getPrivateKey()).thenReturn(null);
  Algorithm algorithm = Algorithm.RSA256(provider);
  algorithm.sign(new byte[0], new byte[0]);
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldFailRSA256VerificationWhenProvidedPublicKeyIsNull() throws Exception {
  exception.expect(SignatureVerificationException.class);
  exception.expectMessage("The Token's Signature resulted invalid when verified using the Algorithm: SHA256withRSA");
  exception.expectCause(isA(IllegalStateException.class));
  exception.expectCause(hasMessage(is("The given Public Key is null.")));
  RSAKeyProvider provider = mock(RSAKeyProvider.class);
  when(provider.getPublicKeyById("my-key-id")).thenReturn(null);
  String jwt = "eyJhbGciOiJSUzI1NiIsImtpZCI6Im15LWtleS1pZCJ9.eyJpc3MiOiJhdXRoMCJ9.jXrbue3xJmnzWH9kU-uGeCTtgbQEKbch8uHd4Z52t86ncNyepfusl_bsyLJIcxMwK7odRzKiSE9efV9JaRSEDODDBdMeCzODFx82uBM7e46T1NLVSmjYIM7Hcfh81ZeTIk-hITvgtL6hvTdeJWOCZAB0bs18qSVW5SvursRUhY38xnhuNI6HOHCtqp7etxWAu6670L53I3GtXsmi6bXIzv_0v1xZcAFg4HTvXxfhfj3oCqkSs2nC27mHxBmQtmZKWmXk5HzVUyPRwTUWx5wHPT_hCsGer-CMCAyGsmOg466y1KDqf7ogpMYojfVZGWBsyA39LO1oWZ4Ryomkn8t5Vg";
  Algorithm algorithm = Algorithm.RSA256(provider);
  algorithm.verify(JWT.decode(jwt));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldDoRSA256Signing() throws Exception {
  Algorithm algorithmSign = Algorithm.RSA256((RSAKey) readPrivateKeyFromFile(PRIVATE_KEY_FILE, "RSA"));
  Algorithm algorithmVerify = Algorithm.RSA256((RSAKey) readPublicKeyFromFile(PUBLIC_KEY_FILE, "RSA"));
  String jwt = asJWT(algorithmSign, RS256Header, auth0IssPayload);
  String expectedSignature = "ZB-Tr0vLtnf8I9fhSdSjU6HZei5xLYZQ6nZqM5O6Va0W9PgAqgRT7ShI9CjeYulRXPHvVmSl5EQuYuXdBzM0-H_3p_Nsl6tSMy4EyX2kkhEm6T0HhvarTh8CG0PCjn5p6FP5ZxWwhLcmRN70ItP6Z5MMO4CcJh1JrNxR4Fi4xQgt-CK2aVDMFXd-Br5yQiLVx1CX83w28OD9wssW3Rdltl5e66vCef0Ql6Q5I5e5F0nqGYT989a9fkNgLIx2F8k_az5x07BY59FV2SZg59nSiY7TZNjP8ot11Ew7HKRfPXOdh9eKRUVdhcxzqDePhyzKabU8TG5FP0SiWH5qVPfAgw";
  assertSignaturePresent(jwt);
  assertSignatureValue(jwt, expectedSignature);
  algorithmVerify.verify(JWT.decode(jwt));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldPassRSA256Verification() throws Exception {
  String jwt = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJhdXRoMCJ9.dxXF3MdsyW-AuvwJpaQtrZ33fAde9xWxpLIg9cO2tMLH2GSRNuLAe61KsJusZhqZB9Iy7DvflcmRz-9OZndm6cj_ThGeJH2LLc90K83UEvvRPo8l85RrQb8PcanxCgIs2RcZOLygERizB3pr5icGkzR7R2y6zgNCjKJ5_NJ6EiZsGN6_nc2PRK_DbyY-Wn0QDxIxKoA5YgQJ9qafe7IN980pXvQv2Z62c3XR8dYuaXBqhthBj-AbaFHEpZapN-V-TmuLNzR2MCB6Xr7BYMuCaqWf_XU8og4XNe8f_8w9Wv5vvgqMM1KhqVpG5VdMJv4o_L4NoCROHhtUQSLRh2M9cA";
  Algorithm algorithm = Algorithm.RSA256((RSAKey) readPublicKeyFromFile(PUBLIC_KEY_FILE, "RSA"));
  algorithm.verify(JWT.decode(jwt));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldPassRSA256VerificationWithBothKeys() throws Exception {
  String jwt = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJhdXRoMCJ9.dxXF3MdsyW-AuvwJpaQtrZ33fAde9xWxpLIg9cO2tMLH2GSRNuLAe61KsJusZhqZB9Iy7DvflcmRz-9OZndm6cj_ThGeJH2LLc90K83UEvvRPo8l85RrQb8PcanxCgIs2RcZOLygERizB3pr5icGkzR7R2y6zgNCjKJ5_NJ6EiZsGN6_nc2PRK_DbyY-Wn0QDxIxKoA5YgQJ9qafe7IN980pXvQv2Z62c3XR8dYuaXBqhthBj-AbaFHEpZapN-V-TmuLNzR2MCB6Xr7BYMuCaqWf_XU8og4XNe8f_8w9Wv5vvgqMM1KhqVpG5VdMJv4o_L4NoCROHhtUQSLRh2M9cA";
  Algorithm algorithm = Algorithm.RSA256((RSAPublicKey) readPublicKeyFromFile(PUBLIC_KEY_FILE, "RSA"), (RSAPrivateKey) readPrivateKeyFromFile(PRIVATE_KEY_FILE, "RSA"));
  algorithm.verify(JWT.decode(jwt));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldFailRSA256VerificationWithInvalidPublicKey() throws Exception {
  exception.expect(SignatureVerificationException.class);
  exception.expectMessage("The Token's Signature resulted invalid when verified using the Algorithm: SHA256withRSA");
  String jwt = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJhdXRoMCJ9.dxXF3MdsyW-AuvwJpaQtrZ33fAde9xWxpLIg9cO2tMLH2GSRNuLAe61KsJusZhqZB9Iy7DvflcmRz-9OZndm6cj_ThGeJH2LLc90K83UEvvRPo8l85RrQb8PcanxCgIs2RcZOLygERizB3pr5icGkzR7R2y6zgNCjKJ5_NJ6EiZsGN6_nc2PRK_DbyY-Wn0QDxIxKoA5YgQJ9qafe7IN980pXvQv2Z62c3XR8dYuaXBqhthBj-AbaFHEpZapN-V-TmuLNzR2MCB6Xr7BYMuCaqWf_XU8og4XNe8f_8w9Wv5vvgqMM1KhqVpG5VdMJv4o_L4NoCROHhtUQSLRh2M9cA";
  Algorithm algorithm = Algorithm.RSA256((RSAKey) readPublicKeyFromFile(INVALID_PUBLIC_KEY_FILE, "RSA"));
  algorithm.verify(JWT.decode(jwt));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldPassRSA256Verification() throws Exception {
  String token = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJhdXRoMCJ9.dxXF3MdsyW-AuvwJpaQtrZ33fAde9xWxpLIg9cO2tMLH2GSRNuLAe61KsJusZhqZB9Iy7DvflcmRz-9OZndm6cj_ThGeJH2LLc90K83UEvvRPo8l85RrQb8PcanxCgIs2RcZOLygERizB3pr5icGkzR7R2y6zgNCjKJ5_NJ6EiZsGN6_nc2PRK_DbyY-Wn0QDxIxKoA5YgQJ9qafe7IN980pXvQv2Z62c3XR8dYuaXBqhthBj-AbaFHEpZapN-V-TmuLNzR2MCB6Xr7BYMuCaqWf_XU8og4XNe8f_8w9Wv5vvgqMM1KhqVpG5VdMJv4o_L4NoCROHhtUQSLRh2M9cA";
  Algorithm algorithm = Algorithm.RSA256((RSAKey) readPublicKeyFromFile(PUBLIC_KEY_FILE, "RSA"));
  JWTVerifier verifier = JWTVerifier.init(algorithm).withIssuer("auth0").build();
  concurrentVerify(verifier, token);
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldFailRSA256VerificationWhenUsingPrivateKey() throws Exception {
  exception.expect(SignatureVerificationException.class);
  exception.expectMessage("The Token's Signature resulted invalid when verified using the Algorithm: SHA256withRSA");
  exception.expectCause(isA(IllegalStateException.class));
  exception.expectCause(hasMessage(is("The given Public Key is null.")));
  String jwt = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJhdXRoMCJ9.dxXF3MdsyW-AuvwJpaQtrZ33fAde9xWxpLIg9cO2tMLH2GSRNuLAe61KsJusZhqZB9Iy7DvflcmRz-9OZndm6cj_ThGeJH2LLc90K83UEvvRPo8l85RrQb8PcanxCgIs2RcZOLygERizB3pr5icGkzR7R2y6zgNCjKJ5_NJ6EiZsGN6_nc2PRK_DbyY-Wn0QDxIxKoA5YgQJ9qafe7IN980pXvQv2Z62c3XR8dYuaXBqhthBj-AbaFHEpZapN-V-TmuLNzR2MCB6Xr7BYMuCaqWf_XU8og4XNe8f_8w9Wv5vvgqMM1KhqVpG5VdMJv4o_L4NoCROHhtUQSLRh2M9cA";
  Algorithm algorithm = Algorithm.RSA256((RSAKey) readPrivateKeyFromFile(PRIVATE_KEY_FILE, "RSA"));
  algorithm.verify(JWT.decode(jwt));
}

代码示例来源：origin: auth0/java-jwt

@Test
public void shouldDoRSA256SigningWithBothKeys() throws Exception {
  Algorithm algorithm = Algorithm.RSA256((RSAPublicKey) readPublicKeyFromFile(PUBLIC_KEY_FILE, "RSA"), (RSAPrivateKey) readPrivateKeyFromFile(PRIVATE_KEY_FILE, "RSA"));
  String jwt = asJWT(algorithm, RS256Header, auth0IssPayload);
  String expectedSignature = "ZB-Tr0vLtnf8I9fhSdSjU6HZei5xLYZQ6nZqM5O6Va0W9PgAqgRT7ShI9CjeYulRXPHvVmSl5EQuYuXdBzM0-H_3p_Nsl6tSMy4EyX2kkhEm6T0HhvarTh8CG0PCjn5p6FP5ZxWwhLcmRN70ItP6Z5MMO4CcJh1JrNxR4Fi4xQgt-CK2aVDMFXd-Br5yQiLVx1CX83w28OD9wssW3Rdltl5e66vCef0Ql6Q5I5e5F0nqGYT989a9fkNgLIx2F8k_az5x07BY59FV2SZg59nSiY7TZNjP8ot11Ew7HKRfPXOdh9eKRUVdhcxzqDePhyzKabU8TG5FP0SiWH5qVPfAgw";
  assertSignaturePresent(jwt);
  assertSignatureValue(jwt, expectedSignature);
  algorithm.verify(JWT.decode(jwt));
}