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Operations endpoints: TLS support #946
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| /* | ||
| Copyright IBM Corp All Rights Reserved. | ||
|
|
||
| SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| package fabhttp_test | ||
|
|
||
| import ( | ||
| "crypto/tls" | ||
| "crypto/x509" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "github.com/hyperledger/fabric/common/fabhttp" | ||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| ) | ||
|
|
||
| var _ = Describe("TLS", func() { | ||
| var httpTLS fabhttp.TLS | ||
| var tempDir string | ||
|
|
||
| BeforeEach(func() { | ||
| var err error | ||
| tempDir, err = os.MkdirTemp("", "opstls") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
||
| generateCertificates(tempDir) | ||
|
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| httpTLS = fabhttp.TLS{ | ||
| Enabled: true, | ||
| CertFile: filepath.Join(tempDir, "server-cert.pem"), | ||
| KeyFile: filepath.Join(tempDir, "server-key.pem"), | ||
| ClientCertRequired: true, | ||
| ClientCACertFiles: []string{ | ||
| filepath.Join(tempDir, "client-ca.pem"), | ||
| }, | ||
| } | ||
| }) | ||
|
|
||
| AfterEach(func() { | ||
| os.RemoveAll(tempDir) | ||
| }) | ||
|
|
||
| It("creates a valid TLS configuration", func() { | ||
| cert, err := tls.LoadX509KeyPair( | ||
| filepath.Join(tempDir, "server-cert.pem"), | ||
| filepath.Join(tempDir, "server-key.pem"), | ||
| ) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
||
| pemBytes, err := os.ReadFile(filepath.Join(tempDir, "client-ca.pem")) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
||
| clientCAPool := x509.NewCertPool() | ||
| clientCAPool.AppendCertsFromPEM(pemBytes) | ||
|
|
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| tlsConfig, err := httpTLS.Config() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
||
| // https://go-review.googlesource.com/c/go/+/229917 | ||
| Expect(tlsConfig.ClientCAs.Equal(clientCAPool)).To(BeTrue()) | ||
| tlsConfig.ClientCAs = nil | ||
|
|
||
| Expect(tlsConfig).To(Equal(&tls.Config{ | ||
| MinVersion: tls.VersionTLS12, | ||
| Certificates: []tls.Certificate{cert}, | ||
| CipherSuites: []uint16{ | ||
| tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, | ||
| tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, | ||
| tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, | ||
| tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, | ||
| tls.TLS_RSA_WITH_AES_128_GCM_SHA256, | ||
| tls.TLS_RSA_WITH_AES_256_GCM_SHA384, | ||
| }, | ||
| ClientAuth: tls.RequireAndVerifyClientCert, | ||
| })) | ||
| }) | ||
|
|
||
| Context("when TLS is not enabled", func() { | ||
| BeforeEach(func() { | ||
| httpTLS.Enabled = false | ||
| }) | ||
|
|
||
| It("returns a nil config", func() { | ||
| tlsConfig, err := httpTLS.Config() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(tlsConfig).To(BeNil()) | ||
| }) | ||
| }) | ||
|
|
||
| Context("when a client certificate is not required", func() { | ||
| BeforeEach(func() { | ||
| httpTLS.ClientCertRequired = false | ||
| }) | ||
|
|
||
| It("requests a client cert with verification", func() { | ||
| tlsConfig, err := httpTLS.Config() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(tlsConfig.ClientAuth).To(Equal(tls.VerifyClientCertIfGiven)) | ||
| }) | ||
| }) | ||
|
|
||
| Context("when the server certificate cannot be constructed", func() { | ||
| BeforeEach(func() { | ||
| httpTLS.CertFile = "non-existent-file" | ||
| }) | ||
|
|
||
| It("returns an error", func() { | ||
| _, err := httpTLS.Config() | ||
| Expect(err).To(MatchError("open non-existent-file: no such file or directory")) | ||
| }) | ||
| }) | ||
|
|
||
| Context("the client CA slice is empty", func() { | ||
| BeforeEach(func() { | ||
| httpTLS.ClientCACertFiles = nil | ||
| }) | ||
|
|
||
| It("builds a TLS configuration without an empty CA pool", func() { | ||
| emptyPool := x509.NewCertPool() | ||
| tlsConfig, err := httpTLS.Config() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(tlsConfig.ClientCAs.Equal(emptyPool)).To(BeTrue()) | ||
| }) | ||
| }) | ||
|
|
||
| Context("when a client CA cert cannot be read", func() { | ||
| BeforeEach(func() { | ||
| httpTLS.ClientCACertFiles = []string{ | ||
| "non-existent-file", | ||
| } | ||
| }) | ||
|
|
||
| It("returns an error", func() { | ||
| _, err := httpTLS.Config() | ||
| Expect(err).To(MatchError("open non-existent-file: no such file or directory")) | ||
| }) | ||
| }) | ||
| }) |
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will be implement further