Examples with NimbusJwtDecoder org.springframework.security.oauth2.jwt.NimbusJwtDecoder used on opensource projects

Example 6 with NimbusJwtDecoder

use of org.springframework.security.oauth2.jwt.NimbusJwtDecoder in project spring-security by spring-projects.

the class OidcIdTokenDecoderFactory method buildDecoder.

private NimbusJwtDecoder buildDecoder(ClientRegistration clientRegistration) {
    JwsAlgorithm jwsAlgorithm = this.jwsAlgorithmResolver.apply(clientRegistration);
    if (jwsAlgorithm != null && SignatureAlgorithm.class.isAssignableFrom(jwsAlgorithm.getClass())) {
        // https://openid.net/specs/openid-connect-core-1_0.html#IDTokenValidation
        // 
        // 6. If the ID Token is received via direct communication between the Client
        // and the Token Endpoint (which it is in this flow),
        // the TLS server validation MAY be used to validate the issuer in place of
        // checking the token signature.
        // The Client MUST validate the signature of all other ID Tokens according to
        // JWS [JWS]
        // using the algorithm specified in the JWT alg Header Parameter.
        // The Client MUST use the keys provided by the Issuer.
        // 
        // 7. The alg value SHOULD be the default of RS256 or the algorithm sent by
        // the Client
        // in the id_token_signed_response_alg parameter during Registration.
        String jwkSetUri = clientRegistration.getProviderDetails().getJwkSetUri();
        if (!StringUtils.hasText(jwkSetUri)) {
            OAuth2Error oauth2Error = new OAuth2Error(MISSING_SIGNATURE_VERIFIER_ERROR_CODE, "Failed to find a Signature Verifier for Client Registration: '" + clientRegistration.getRegistrationId() + "'. Check to ensure you have configured the JwkSet URI.", null);
            throw new OAuth2AuthenticationException(oauth2Error, oauth2Error.toString());
        }
        return NimbusJwtDecoder.withJwkSetUri(jwkSetUri).jwsAlgorithm((SignatureAlgorithm) jwsAlgorithm).build();
    }
    if (jwsAlgorithm != null && MacAlgorithm.class.isAssignableFrom(jwsAlgorithm.getClass())) {
        // https://openid.net/specs/openid-connect-core-1_0.html#IDTokenValidation
        // 
        // 8. If the JWT alg Header Parameter uses a MAC based algorithm such as
        // HS256, HS384, or HS512,
        // the octets of the UTF-8 representation of the client_secret
        // corresponding to the client_id contained in the aud (audience) Claim
        // are used as the key to validate the signature.
        // For MAC based algorithms, the behavior is unspecified if the aud is
        // multi-valued or
        // if an azp value is present that is different than the aud value.
        String clientSecret = clientRegistration.getClientSecret();
        if (!StringUtils.hasText(clientSecret)) {
            OAuth2Error oauth2Error = new OAuth2Error(MISSING_SIGNATURE_VERIFIER_ERROR_CODE, "Failed to find a Signature Verifier for Client Registration: '" + clientRegistration.getRegistrationId() + "'. Check to ensure you have configured the client secret.", null);
            throw new OAuth2AuthenticationException(oauth2Error, oauth2Error.toString());
        }
        SecretKeySpec secretKeySpec = new SecretKeySpec(clientSecret.getBytes(StandardCharsets.UTF_8), JCA_ALGORITHM_MAPPINGS.get(jwsAlgorithm));
        return NimbusJwtDecoder.withSecretKey(secretKeySpec).macAlgorithm((MacAlgorithm) jwsAlgorithm).build();
    }
    OAuth2Error oauth2Error = new OAuth2Error(MISSING_SIGNATURE_VERIFIER_ERROR_CODE, "Failed to find a Signature Verifier for Client Registration: '" + clientRegistration.getRegistrationId() + "'. Check to ensure you have configured a valid JWS Algorithm: '" + jwsAlgorithm + "'", null);
    throw new OAuth2AuthenticationException(oauth2Error, oauth2Error.toString());
}

Example 7 with NimbusJwtDecoder

use of org.springframework.security.oauth2.jwt.NimbusJwtDecoder in project spring-security by spring-projects.

the class OidcIdTokenDecoderFactory method createDecoder.

@Override
public JwtDecoder createDecoder(ClientRegistration clientRegistration) {
    Assert.notNull(clientRegistration, "clientRegistration cannot be null");
    return this.jwtDecoders.computeIfAbsent(clientRegistration.getRegistrationId(), (key) -> {
        NimbusJwtDecoder jwtDecoder = buildDecoder(clientRegistration);
        jwtDecoder.setJwtValidator(this.jwtValidatorFactory.apply(clientRegistration));
        Converter<Map<String, Object>, Map<String, Object>> claimTypeConverter = this.claimTypeConverterFactory.apply(clientRegistration);
        if (claimTypeConverter != null) {
            jwtDecoder.setClaimSetConverter(claimTypeConverter);
        }
        return jwtDecoder;
    });
}

Example 8 with NimbusJwtDecoder

use of org.springframework.security.oauth2.jwt.NimbusJwtDecoder in project spring-security by spring-projects.

the class NimbusJwtDecoderTests method decodeWhenUsingSecretKeyThenSuccessfullyDecodes.

@Test
public void decodeWhenUsingSecretKeyThenSuccessfullyDecodes() throws Exception {
    SecretKey secretKey = TestKeys.DEFAULT_SECRET_KEY;
    MacAlgorithm macAlgorithm = MacAlgorithm.HS256;
    // @formatter:off
    JWTClaimsSet claimsSet = new JWTClaimsSet.Builder().subject("test-subject").expirationTime(Date.from(Instant.now().plusSeconds(60))).build();
    // @formatter:on
    SignedJWT signedJWT = signedJwt(secretKey, macAlgorithm, claimsSet);
    // @formatter:off
    NimbusJwtDecoder decoder = NimbusJwtDecoder.withSecretKey(secretKey).macAlgorithm(macAlgorithm).build();
    assertThat(decoder.decode(signedJWT.serialize())).extracting(Jwt::getSubject).isEqualTo("test-subject");
// @formatter:on
}

Example 9 with NimbusJwtDecoder

use of org.springframework.security.oauth2.jwt.NimbusJwtDecoder in project spring-security by spring-projects.

the class NimbusJwtDecoderTests method withPublicKeyWhenUsingCustomTypeHeaderThenSuccessfullyDecodes.

// gh-8730
@Test
public void withPublicKeyWhenUsingCustomTypeHeaderThenSuccessfullyDecodes() throws Exception {
    RSAPublicKey publicKey = TestKeys.DEFAULT_PUBLIC_KEY;
    RSAPrivateKey privateKey = TestKeys.DEFAULT_PRIVATE_KEY;
    JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.RS256).type(new JOSEObjectType("JWS")).build();
    JWTClaimsSet claimsSet = new JWTClaimsSet.Builder().expirationTime(Date.from(Instant.now().plusSeconds(60))).build();
    SignedJWT signedJwt = signedJwt(privateKey, header, claimsSet);
    // @formatter:off
    NimbusJwtDecoder decoder = NimbusJwtDecoder.withPublicKey(publicKey).signatureAlgorithm(SignatureAlgorithm.RS256).jwtProcessorCustomizer((p) -> p.setJWSTypeVerifier(new DefaultJOSEObjectTypeVerifier<>(new JOSEObjectType("JWS")))).build();
    // @formatter:on
    assertThat(decoder.decode(signedJwt.serialize()).hasClaim(JwtClaimNames.EXP)).isNotNull();
}

Example 10 with NimbusJwtDecoder

use of org.springframework.security.oauth2.jwt.NimbusJwtDecoder in project spring-security by spring-projects.

the class NimbusJwtDecoderTests method decodeWhenUsingSecretKeyAndIncorrectAlgorithmThenThrowsJwtException.

@Test
public void decodeWhenUsingSecretKeyAndIncorrectAlgorithmThenThrowsJwtException() throws Exception {
    SecretKey secretKey = TestKeys.DEFAULT_SECRET_KEY;
    MacAlgorithm macAlgorithm = MacAlgorithm.HS256;
    // @formatter:off
    JWTClaimsSet claimsSet = new JWTClaimsSet.Builder().subject("test-subject").expirationTime(Date.from(Instant.now().plusSeconds(60))).build();
    // @formatter:on
    SignedJWT signedJWT = signedJwt(secretKey, macAlgorithm, claimsSet);
    // @formatter:off
    NimbusJwtDecoder decoder = NimbusJwtDecoder.withSecretKey(secretKey).macAlgorithm(MacAlgorithm.HS512).build();
    assertThatExceptionOfType(BadJwtException.class).isThrownBy(() -> decoder.decode(signedJWT.serialize()));
// @formatter:on
}