Examples with AuthDecision io.grpc.xds.internal.rbac.engine.GrpcAuthorizationEngine.AuthDecision used on opensource projects

Example 6 with AuthDecision

use of io.grpc.xds.internal.rbac.engine.GrpcAuthorizationEngine.AuthDecision in project grpc-java by grpc.

the class GrpcAuthorizationEngineTest method headerMatcher_hardcodePostMethod.

@Test
public void headerMatcher_hardcodePostMethod() {
    AuthHeaderMatcher headerMatcher = AuthHeaderMatcher.create(Matchers.HeaderMatcher.forExactValue(":method", "POST", false));
    OrMatcher principal = OrMatcher.create(headerMatcher);
    OrMatcher permission = OrMatcher.create(InvertMatcher.create(DestinationPortMatcher.create(PORT + 1)));
    PolicyMatcher policyMatcher = PolicyMatcher.create(POLICY_NAME, permission, principal);
    GrpcAuthorizationEngine engine = new GrpcAuthorizationEngine(AuthConfig.create(Collections.singletonList(policyMatcher), Action.ALLOW));
    AuthDecision decision = engine.evaluate(new Metadata(), serverCall);
    assertThat(decision.decision()).isEqualTo(Action.ALLOW);
    assertThat(decision.matchingPolicyName()).isEqualTo(POLICY_NAME);
}

Example 7 with AuthDecision

use of io.grpc.xds.internal.rbac.engine.GrpcAuthorizationEngine.AuthDecision in project grpc-java by grpc.

the class GrpcAuthorizationEngineTest method pathMatcher.

@Test
public void pathMatcher() {
    PathMatcher pathMatcher = PathMatcher.create(STRING_MATCHER);
    OrMatcher permission = OrMatcher.create(AlwaysTrueMatcher.INSTANCE);
    OrMatcher principal = OrMatcher.create(pathMatcher);
    PolicyMatcher policyMatcher = PolicyMatcher.create(POLICY_NAME, permission, principal);
    GrpcAuthorizationEngine engine = new GrpcAuthorizationEngine(AuthConfig.create(Collections.singletonList(policyMatcher), Action.DENY));
    AuthDecision decision = engine.evaluate(HEADER, serverCall);
    assertThat(decision.decision()).isEqualTo(Action.DENY);
    assertThat(decision.matchingPolicyName()).isEqualTo(POLICY_NAME);
}

Example 8 with AuthDecision

use of io.grpc.xds.internal.rbac.engine.GrpcAuthorizationEngine.AuthDecision in project grpc-java by grpc.

the class RbacFilter method generateAuthorizationInterceptor.

private ServerInterceptor generateAuthorizationInterceptor(AuthConfig config) {
    checkNotNull(config, "config");
    final GrpcAuthorizationEngine authEngine = new GrpcAuthorizationEngine(config);
    return new ServerInterceptor() {

        @Override
        public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(final ServerCall<ReqT, RespT> call, final Metadata headers, ServerCallHandler<ReqT, RespT> next) {
            AuthDecision authResult = authEngine.evaluate(headers, call);
            if (logger.isLoggable(Level.FINE)) {
                logger.log(Level.FINE, "Authorization result for serverCall {0}: {1}, matching policy: {2}.", new Object[] { call, authResult.decision(), authResult.matchingPolicyName() });
            }
            if (GrpcAuthorizationEngine.Action.DENY.equals(authResult.decision())) {
                Status status = Status.PERMISSION_DENIED.withDescription("Access Denied");
                call.close(status, new Metadata());
                return new ServerCall.Listener<ReqT>() {
                };
            }
            return next.startCall(call, headers);
        }
    };
}

Example 9 with AuthDecision

use of io.grpc.xds.internal.rbac.engine.GrpcAuthorizationEngine.AuthDecision in project grpc-java by grpc.

the class GrpcAuthorizationEngineTest method headerMatcher.

@Test
public void headerMatcher() {
    AuthHeaderMatcher headerMatcher = AuthHeaderMatcher.create(Matchers.HeaderMatcher.forExactValue(HEADER_KEY, HEADER_VALUE, false));
    OrMatcher principal = OrMatcher.create(headerMatcher);
    OrMatcher permission = OrMatcher.create(InvertMatcher.create(DestinationPortMatcher.create(PORT + 1)));
    PolicyMatcher policyMatcher = PolicyMatcher.create(POLICY_NAME, permission, principal);
    GrpcAuthorizationEngine engine = new GrpcAuthorizationEngine(AuthConfig.create(Collections.singletonList(policyMatcher), Action.ALLOW));
    AuthDecision decision = engine.evaluate(HEADER, serverCall);
    assertThat(decision.decision()).isEqualTo(Action.ALLOW);
    assertThat(decision.matchingPolicyName()).isEqualTo(POLICY_NAME);
    HEADER.put(Metadata.Key.of(HEADER_KEY, Metadata.ASCII_STRING_MARSHALLER), HEADER_VALUE);
    headerMatcher = AuthHeaderMatcher.create(Matchers.HeaderMatcher.forExactValue(HEADER_KEY, HEADER_VALUE + "," + HEADER_VALUE, false));
    principal = OrMatcher.create(headerMatcher);
    policyMatcher = PolicyMatcher.create(POLICY_NAME, OrMatcher.create(AlwaysTrueMatcher.INSTANCE), principal);
    engine = new GrpcAuthorizationEngine(AuthConfig.create(Collections.singletonList(policyMatcher), Action.ALLOW));
    decision = engine.evaluate(HEADER, serverCall);
    assertThat(decision.decision()).isEqualTo(Action.ALLOW);
    headerMatcher = AuthHeaderMatcher.create(Matchers.HeaderMatcher.forExactValue(HEADER_KEY + Metadata.BINARY_HEADER_SUFFIX, HEADER_VALUE, false));
    principal = OrMatcher.create(headerMatcher);
    policyMatcher = PolicyMatcher.create(POLICY_NAME, OrMatcher.create(AlwaysTrueMatcher.INSTANCE), principal);
    engine = new GrpcAuthorizationEngine(AuthConfig.create(Collections.singletonList(policyMatcher), Action.ALLOW));
    decision = engine.evaluate(HEADER, serverCall);
    assertThat(decision.decision()).isEqualTo(Action.DENY);
}

Example 10 with AuthDecision

use of io.grpc.xds.internal.rbac.engine.GrpcAuthorizationEngine.AuthDecision in project grpc-java by grpc.

the class GrpcAuthorizationEngineTest method authenticatedMatcher.

@Test
public void authenticatedMatcher() throws Exception {
    AuthenticatedMatcher authMatcher = AuthenticatedMatcher.create(StringMatcher.forExact("*.test.google.fr", false));
    PathMatcher pathMatcher = PathMatcher.create(STRING_MATCHER);
    OrMatcher permission = OrMatcher.create(authMatcher);
    OrMatcher principal = OrMatcher.create(pathMatcher);
    PolicyMatcher policyMatcher = PolicyMatcher.create(POLICY_NAME, permission, principal);
    GrpcAuthorizationEngine engine = new GrpcAuthorizationEngine(AuthConfig.create(Collections.singletonList(policyMatcher), Action.ALLOW));
    AuthDecision decision = engine.evaluate(HEADER, serverCall);
    assertThat(decision.decision()).isEqualTo(Action.ALLOW);
    assertThat(decision.matchingPolicyName()).isEqualTo(POLICY_NAME);
    X509Certificate[] certs = { TestUtils.loadX509Cert("badserver.pem") };
    when(sslSession.getPeerCertificates()).thenReturn(certs);
    decision = engine.evaluate(HEADER, serverCall);
    assertThat(decision.decision()).isEqualTo(Action.DENY);
    assertThat(decision.matchingPolicyName()).isEqualTo(null);
    X509Certificate mockCert = mock(X509Certificate.class);
    when(sslSession.getPeerCertificates()).thenReturn(new X509Certificate[] { mockCert });
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.DENY);
    when(mockCert.getSubjectDN()).thenReturn(mock(Principal.class));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.DENY);
    when(mockCert.getSubjectAlternativeNames()).thenReturn(Arrays.<List<?>>asList(Arrays.asList(2, "*.test.google.fr")));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.ALLOW);
    when(mockCert.getSubjectAlternativeNames()).thenReturn(Arrays.<List<?>>asList(Arrays.asList(6, "*.test.google.fr")));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.ALLOW);
    when(mockCert.getSubjectAlternativeNames()).thenReturn(Arrays.<List<?>>asList(Arrays.asList(10, "*.test.google.fr")));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.DENY);
    when(mockCert.getSubjectAlternativeNames()).thenReturn(Arrays.<List<?>>asList(Arrays.asList(2, "google.com"), Arrays.asList(6, "*.test.google.fr")));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.ALLOW);
    when(mockCert.getSubjectAlternativeNames()).thenReturn(Arrays.<List<?>>asList(Arrays.asList(6, "*.test.google.fr"), Arrays.asList(2, "google.com")));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.ALLOW);
    when(mockCert.getSubjectAlternativeNames()).thenReturn(Arrays.<List<?>>asList(Arrays.asList(2, "*.test.google.fr"), Arrays.asList(6, "google.com")));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.DENY);
    when(mockCert.getSubjectAlternativeNames()).thenReturn(Arrays.<List<?>>asList(Arrays.asList(2, "*.test.google.fr"), Arrays.asList(6, "google.com"), Arrays.asList(6, "*.test.google.fr")));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.ALLOW);
    // match any authenticated connection if StringMatcher not set in AuthenticatedMatcher
    permission = OrMatcher.create(AuthenticatedMatcher.create(null));
    policyMatcher = PolicyMatcher.create(POLICY_NAME, permission, principal);
    when(mockCert.getSubjectAlternativeNames()).thenReturn(Arrays.<List<?>>asList(Arrays.asList(6, "random")));
    engine = new GrpcAuthorizationEngine(AuthConfig.create(Collections.singletonList(policyMatcher), Action.ALLOW));
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.ALLOW);
    // not match any unauthenticated connection
    Attributes attributes = Attributes.newBuilder().set(Grpc.TRANSPORT_ATTR_REMOTE_ADDR, new InetSocketAddress(IP_ADDR2, PORT)).set(Grpc.TRANSPORT_ATTR_LOCAL_ADDR, new InetSocketAddress(IP_ADDR1, PORT)).build();
    when(serverCall.getAttributes()).thenReturn(attributes);
    assertThat(engine.evaluate(HEADER, serverCall).decision()).isEqualTo(Action.DENY);
    doThrow(new SSLPeerUnverifiedException("bad")).when(sslSession).getPeerCertificates();
    decision = engine.evaluate(HEADER, serverCall);
    assertThat(decision.decision()).isEqualTo(Action.DENY);
    assertThat(decision.matchingPolicyName()).isEqualTo(null);
}