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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| -----BEGIN CERTIFICATE----- | ||
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| -----END CERTIFICATE----- |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| -----BEGIN CERTIFICATE----- | ||
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| Bn/aYes= | ||
| -----END CERTIFICATE----- |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| -----BEGIN RSA PRIVATE KEY----- | ||
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| -----END RSA PRIVATE KEY----- |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| /* | ||
| * | ||
| * Copyright 2022 gRPC authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| * | ||
| */ | ||
|
|
||
| // Binary client is an example client which connects to the server using mTLS. | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/tls" | ||
| "crypto/x509" | ||
| "flag" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "time" | ||
|
|
||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/credentials" | ||
| "google.golang.org/grpc/examples/data" | ||
| ecpb "google.golang.org/grpc/examples/features/proto/echo" | ||
| ) | ||
|
|
||
| var addr = flag.String("addr", "localhost:50051", "the address to connect to") | ||
|
|
||
| func callUnaryEcho(client ecpb.EchoClient, message string) { | ||
| ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) | ||
| defer cancel() | ||
| resp, err := client.UnaryEcho(ctx, &ecpb.EchoRequest{Message: message}) | ||
| if err != nil { | ||
| log.Fatalf("client.UnaryEcho(_) = _, %v: ", err) | ||
| } | ||
| fmt.Println("UnaryEcho: ", resp.Message) | ||
| } | ||
|
|
||
| func main() { | ||
| flag.Parse() | ||
|
|
||
| cert, err := tls.LoadX509KeyPair(data.Path("x509/client_cert.pem"), data.Path("x509/client_key.pem")) | ||
| if err != nil { | ||
| log.Fatalf("failed to load client cert: %v", err) | ||
| } | ||
|
|
||
| ca := x509.NewCertPool() | ||
| caFilePath := data.Path("x509/ca_cert.pem") | ||
| caBytes, err := ioutil.ReadFile(caFilePath) | ||
| if err != nil { | ||
| log.Fatalf("failed to read ca cert %q: %v", caFilePath, err) | ||
| } | ||
| if ok := ca.AppendCertsFromPEM(caBytes); !ok { | ||
| log.Fatalf("failed to parse %q", caFilePath) | ||
| } | ||
|
|
||
| tlsConfig := &tls.Config{ | ||
| ServerName: "x.test.example.com", | ||
| Certificates: []tls.Certificate{cert}, | ||
| RootCAs: ca, | ||
| } | ||
|
|
||
| conn, err := grpc.Dial(*addr, grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig))) | ||
| if err != nil { | ||
| log.Fatalf("did not connect: %v", err) | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| callUnaryEcho(ecpb.NewEchoClient(conn), "hello world") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| /* | ||
| * | ||
| * Copyright 2022 gRPC authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| * | ||
| */ | ||
|
|
||
| // Binary server is an example server which authenticates clients using mTLS. | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/tls" | ||
| "crypto/x509" | ||
| "flag" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "net" | ||
|
|
||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/credentials" | ||
| "google.golang.org/grpc/examples/data" | ||
| pb "google.golang.org/grpc/examples/features/proto/echo" | ||
| ) | ||
|
|
||
| var port = flag.Int("port", 50051, "the port to serve on") | ||
|
|
||
| type ecServer struct { | ||
| pb.UnimplementedEchoServer | ||
| } | ||
|
|
||
| func (s *ecServer) UnaryEcho(ctx context.Context, req *pb.EchoRequest) (*pb.EchoResponse, error) { | ||
| return &pb.EchoResponse{Message: req.Message}, nil | ||
| } | ||
|
|
||
| func main() { | ||
| flag.Parse() | ||
| log.Printf("server starting on port %d...\n", *port) | ||
|
|
||
| cert, err := tls.LoadX509KeyPair(data.Path("x509/server_cert.pem"), data.Path("x509/server_key.pem")) | ||
| if err != nil { | ||
| log.Fatalf("failed to load key pair: %s", err) | ||
| } | ||
|
|
||
| ca := x509.NewCertPool() | ||
| caFilePath := data.Path("x509/client_ca_cert.pem") | ||
| caBytes, err := ioutil.ReadFile(caFilePath) | ||
| if err != nil { | ||
| log.Fatalf("failed to read ca cert %q: %v", caFilePath, err) | ||
| } | ||
| if ok := ca.AppendCertsFromPEM(caBytes); !ok { | ||
| log.Fatalf("failed to parse %q", caFilePath) | ||
| } | ||
|
|
||
| tlsConfig := &tls.Config{ | ||
| ClientAuth: tls.RequireAndVerifyClientCert, | ||
| Certificates: []tls.Certificate{cert}, | ||
| ClientCAs: ca, | ||
| } | ||
|
|
||
| s := grpc.NewServer(grpc.Creds(credentials.NewTLS(tlsConfig))) | ||
| pb.RegisterEchoServer(s, &ecServer{}) | ||
| lis, err := net.Listen("tcp", fmt.Sprintf("localhost:%d", *port)) | ||
| if err != nil { | ||
| log.Fatalf("failed to listen: %v", err) | ||
| } | ||
| if err := s.Serve(lis); err != nil { | ||
| log.Fatalf("failed to serve: %v", err) | ||
| } | ||
| } |