djpbessems/ContainerImage.Pinniped
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'main' into disable_http

Browse Source
This commit is contained in:
Ryan Richard 2022-03-30 11:30:32 -07:00
commit ae7aac020a
21 changed files with 684 additions and 239 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
.github/dependabot.yml vendored
View File

@ -12,3 +12,8 @@ updates:
directory: "/"
schedule:
interval: "daily"
- package-ecosystem: "docker"
directory: "/hack" # this should keep the FIPS dockerfile updated per https://github.com/dependabot/feedback/issues/145#issuecomment-414738498
schedule:
interval: "daily"

1
.pre-commit-config.yaml
View File

@ -11,6 +11,7 @@ repos:
- id: check-json
- id: end-of-file-fixer
- id: trailing-whitespace
exclude: 'securetls*' # prevent the linter from running in this file because it's not smart enough not to trim the nmap test output.
- id: check-merge-conflict
- id: check-added-large-files
- id: check-byte-order-marker

5
cmd/pinniped-concierge-kube-cert-agent/main.go
View File

@ -1,4 +1,4 @@
// Copyright 2021 the Pinniped contributors. All Rights Reserved.
// Copyright 2021-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// Package main is the combined entrypoint for the Pinniped "kube-cert-agent" component.
@ -13,6 +13,9 @@ import (
"math"
"os"
"time"
// this side effect import ensures that we use fipsonly crypto in fips_strict mode.
_ "go.pinniped.dev/internal/crypto/ptls"
)
//nolint: gochecknoglobals // these are swapped during unit tests.

4
cmd/pinniped-server/main.go
View File

@ -1,4 +1,4 @@
// Copyright 2021 the Pinniped contributors. All Rights Reserved.
// Copyright 2021-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// Package main is the combined entrypoint for all Pinniped server components.
@ -15,6 +15,8 @@ import (
"k8s.io/klog/v2"
concierge "go.pinniped.dev/internal/concierge/server"
// this side effect import ensures that we use fipsonly crypto in fips_strict mode.
_ "go.pinniped.dev/internal/crypto/ptls"
lua "go.pinniped.dev/internal/localuserauthenticator"
supervisor "go.pinniped.dev/internal/supervisor/server"
)

4
cmd/pinniped/main.go
View File

@ -1,4 +1,4 @@
// Copyright 2020 the Pinniped contributors. All Rights Reserved.
// Copyright 2020-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package main
@ -9,6 +9,8 @@ import (
"github.com/pkg/browser"
"go.pinniped.dev/cmd/pinniped/cmd"
// this side effect import ensures that we use fipsonly crypto in fips_strict mode.
_ "go.pinniped.dev/internal/crypto/ptls"
)
//nolint: gochecknoinits

45
hack/Dockerfile_fips Normal file
View File

@ -0,0 +1,45 @@
# syntax = docker/dockerfile:1.0-experimental
# Copyright 2020-2022 the Pinniped contributors. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
# this dockerfile is used to produce a binary of Pinniped that uses
# only fips-allowable ciphers.
# use go-boringcrypto rather than main go
FROM us-docker.pkg.dev/google.com/api-project-999119582588/go-boringcrypto/golang:1.17.8b7 as build-env
WORKDIR /work
COPY . .
ARG GOPROXY
# Build the executable binary (CGO_ENABLED=1 is required for go boring)
# Pass in GOCACHE (build cache) and GOMODCACHE (module cache) so they
# can be re-used between image builds.
RUN \
--mount=type=cache,target=/cache/gocache \
--mount=type=cache,target=/cache/gomodcache \
mkdir out && \
export CGO_ENABLED=1 GOOS=linux GOARCH=amd64 && \
go build -tags fips_strict,osusergo,netgo -v -trimpath -ldflags "$(hack/get-ldflags.sh) -w -linkmode=external -extldflags -static" -o /usr/local/bin/pinniped-concierge-kube-cert-agent ./cmd/pinniped-concierge-kube-cert-agent/... && \
go build -tags fips_strict,osusergo,netgo -v -trimpath -ldflags "$(hack/get-ldflags.sh) -w -linkmode=external -extldflags -static" -o /usr/local/bin/pinniped-server ./cmd/pinniped-server/... && \
ln -s /usr/local/bin/pinniped-server /usr/local/bin/pinniped-concierge && \
ln -s /usr/local/bin/pinniped-server /usr/local/bin/pinniped-supervisor && \
ln -s /usr/local/bin/pinniped-server /usr/local/bin/local-user-authenticator
# Use a distroless runtime image with CA certificates, timezone data, and not much else.
FROM gcr.io/distroless/static:nonroot@sha256:80c956fb0836a17a565c43a4026c9c80b2013c83bea09f74fa4da195a59b7a99
# Copy the server binary from the build-env stage.
COPY --from=build-env /usr/local/bin /usr/local/bin
# Document the default server ports for the various server apps
EXPOSE 8443 8444 10250
# Run as non-root for security posture
# Use the same non-root user as https://github.com/GoogleContainerTools/distroless/blob/fc3c4eaceb0518900f886aae90407c43be0a42d9/base/base.bzl#L9
# This is a workaround for https://github.com/GoogleContainerTools/distroless/issues/718
USER 65532:65532
# Set the entrypoint
ENTRYPOINT ["/usr/local/bin/pinniped-server"]

16
hack/prepare-for-integration-tests.sh
View File

@ -49,6 +49,7 @@ help=no
skip_build=no
clean_kind=no
api_group_suffix="pinniped.dev" # same default as in the values.yaml ytt file
dockerfile_path=""
skip_chromedriver_check=no
get_active_directory_vars="" # specify a filename for a script to get AD related env variables
alternate_deploy="undefined"
@ -91,6 +92,16 @@ while (("$#")); do
get_active_directory_vars=$1
shift
;;
--dockerfile-path)
shift
# If there are no more command line arguments, or there is another command line argument but it starts with a dash, then error
if [[ "$#" == "0" || "$1" == -* ]]; then
log_error "--dockerfile-path requires a script name to be specified"
exit 1
fi
dockerfile_path=$1
shift
;;
--alternate-deploy)
shift
if [[ "$#" == "0" || "$1" == -* ]]; then
@ -219,9 +230,14 @@ registry_repo_tag="${registry_repo}:${tag}"
if [[ "$do_build" == "yes" ]]; then
# Rebuild the code
if [[ "$dockerfile_path" != "" ]]; then
log_note "Docker building the app with dockerfile $dockerfile_path..."
DOCKER_BUILDKIT=1 docker build . --tag "$registry_repo_tag" --file "$dockerfile_path"
else
log_note "Docker building the app..."
# DOCKER_BUILDKIT=1 is optional on MacOS but required on linux.
DOCKER_BUILDKIT=1 docker build . --tag "$registry_repo_tag"
fi
fi
# Load it into the cluster

12
internal/controller/kubecertagent/kubecertagent.go
View File

@ -145,12 +145,12 @@ type agentController struct {
var (
// controllerManagerLabels are the Kubernetes labels we expect on the kube-controller-manager Pod.
controllerManagerLabels = labels.SelectorFromSet(map[string]string{ //nolint: gochecknoglobals
controllerManagerLabels = labels.SelectorFromSet(map[string]string{ // nolint: gochecknoglobals
"component": "kube-controller-manager",
})
// agentLabels are the Kubernetes labels we always expect on the kube-controller-manager Pod.
agentLabels = labels.SelectorFromSet(map[string]string{ //nolint: gochecknoglobals
agentLabels = labels.SelectorFromSet(map[string]string{ // nolint: gochecknoglobals
agentPodLabelKey: agentPodLabelValue,
})
)
@ -543,12 +543,12 @@ func (c *agentController) newAgentDeployment(controllerManagerPod *corev1.Pod) *
},
Resources: corev1.ResourceRequirements{
Limits: corev1.ResourceList{
corev1.ResourceMemory: resource.MustParse("16Mi"),
corev1.ResourceCPU: resource.MustParse("10m"),
corev1.ResourceMemory: resource.MustParse("32Mi"),
corev1.ResourceCPU: resource.MustParse("20m"),
},
Requests: corev1.ResourceList{
corev1.ResourceMemory: resource.MustParse("16Mi"),
corev1.ResourceCPU: resource.MustParse("10m"),
corev1.ResourceMemory: resource.MustParse("32Mi"),
corev1.ResourceCPU: resource.MustParse("20m"),
},
},
},

12
internal/controller/kubecertagent/kubecertagent_test.go
View File

@ -120,12 +120,12 @@ func TestAgentController(t *testing.T) {
}},
Resources: corev1.ResourceRequirements{
Limits: corev1.ResourceList{
corev1.ResourceMemory: resource.MustParse("16Mi"),
corev1.ResourceCPU: resource.MustParse("10m"),
corev1.ResourceMemory: resource.MustParse("32Mi"),
corev1.ResourceCPU: resource.MustParse("20m"),
},
Requests: corev1.ResourceList{
corev1.ResourceMemory: resource.MustParse("16Mi"),
corev1.ResourceCPU: resource.MustParse("10m"),
corev1.ResourceMemory: resource.MustParse("32Mi"),
corev1.ResourceCPU: resource.MustParse("20m"),
},
},
ImagePullPolicy: corev1.PullIfNotPresent,
@ -1028,7 +1028,7 @@ func TestAgentController(t *testing.T) {
}
kubeInformers := informers.NewSharedInformerFactory(kubeClientset, 0)
log := testlogger.NewLegacy(t) //nolint: staticcheck // old test with lots of log statements
log := testlogger.NewLegacy(t) // nolint: staticcheck // old test with lots of log statements
ctrl := gomock.NewController(t)
defer ctrl.Finish()
@ -1106,7 +1106,7 @@ func TestAgentController(t *testing.T) {
require.NoError(t, err)
if tt.wantAgentDeployment == nil {
assert.Empty(t, deployments.Items, "did not expect an agent deployment")
} else { //nolint: gocritic
} else { // nolint: gocritic
if assert.Len(t, deployments.Items, 1, "expected a single agent deployment") {
assert.Equal(t, tt.wantAgentDeployment, &deployments.Items[0])
}

73
internal/crypto/ptls/default.go Normal file
View File

@ -0,0 +1,73 @@
// Copyright 2021-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//go:build !fips_strict
// +build !fips_strict
package ptls
import (
"crypto/tls"
"crypto/x509"
)
func Default(rootCAs *x509.CertPool) *tls.Config {
return &tls.Config{
// Can't use SSLv3 because of POODLE and BEAST
// Can't use TLSv1.0 because of POODLE and BEAST using CBC cipher
// Can't use TLSv1.1 because of RC4 cipher usage
//
// The Kubernetes API Server must use TLS 1.2, at a minimum,
// to protect the confidentiality of sensitive data during electronic dissemination.
// https://stigviewer.com/stig/kubernetes/2021-06-17/finding/V-242378
MinVersion: tls.VersionTLS12,
// the order does not matter in go 1.17+ https://go.dev/blog/tls-cipher-suites
// we match crypto/tls.cipherSuitesPreferenceOrder because it makes unit tests easier to write
// this list is ignored when TLS 1.3 is used
//
// as of 2021-10-19, Mozilla Guideline v5.6, Go 1.17.2, intermediate configuration, supports:
// - Firefox 27
// - Android 4.4.2
// - Chrome 31
// - Edge
// - IE 11 on Windows 7
// - Java 8u31
// - OpenSSL 1.0.1
// - Opera 20
// - Safari 9
// https://ssl-config.mozilla.org/#server=go&version=1.17.2&config=intermediate&guideline=5.6
//
// The Kubernetes API server must use approved cipher suites.
// https://stigviewer.com/stig/kubernetes/2021-06-17/finding/V-242418
CipherSuites: []uint16{
// these are all AEADs with ECDHE, some use ChaCha20Poly1305 while others use AES-GCM
// this provides forward secrecy, confidentiality and authenticity of data
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
},
// enable HTTP2 for go's 1.7 HTTP Server
// setting this explicitly is only required in very specific circumstances
// it is simpler to just set it here than to try and determine if we need to
NextProtos: []string{"h2", "http/1.1"},
// optional root CAs, nil means use the host's root CA set
RootCAs: rootCAs,
}
}
func DefaultLDAP(rootCAs *x509.CertPool) *tls.Config {
c := Default(rootCAs)
// add less secure ciphers to support the default AWS Active Directory config
c.CipherSuites = append(c.CipherSuites,
// CBC with ECDHE
// this provides forward secrecy and confidentiality of data but not authenticity
// MAC-then-Encrypt CBC ciphers are susceptible to padding oracle attacks
// See https://crypto.stackexchange.com/a/205 and https://crypto.stackexchange.com/a/224
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
)
return c
}

66
internal/crypto/ptls/fips_strict.go Normal file
View File

@ -0,0 +1,66 @@
// Copyright 2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// The configurations here override the usual ptls.Secure, ptls.Default, and ptls.DefaultLDAP
// configs when Pinniped is built in fips-only mode.
// All of these are the same because FIPs is already so limited.
//go:build fips_strict
// +build fips_strict
package ptls
import (
"C"
"crypto/tls"
_ "crypto/tls/fipsonly" // restricts all TLS configuration to FIPS-approved settings.
"crypto/x509"
"runtime"
"go.pinniped.dev/internal/plog"
)
// Always use TLS 1.2 for FIPs
const secureServingOptionsMinTLSVersion = "VersionTLS12"
const SecureTLSConfigMinTLSVersion = tls.VersionTLS12
func init() {
go func() {
version := runtime.Version()
plog.Debug("using boringcrypto in fips only mode.", "go version", version)
}()
}
func Default(rootCAs *x509.CertPool) *tls.Config {
return &tls.Config{
// goboring requires TLS 1.2 and only TLS 1.2
MinVersion: SecureTLSConfigMinTLSVersion,
MaxVersion: SecureTLSConfigMinTLSVersion,
// enable HTTP2 for go's 1.7 HTTP Server
// setting this explicitly is only required in very specific circumstances
// it is simpler to just set it here than to try and determine if we need to
NextProtos: []string{"h2", "http/1.1"},
// optional root CAs, nil means use the host's root CA set
RootCAs: rootCAs,
// This is all of the fips-approved ciphers.
// The list is hard-coded for convenience of testing.
CipherSuites: []uint16{
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
},
}
}
func Secure(rootCAs *x509.CertPool) *tls.Config {
return Default(rootCAs)
}
func DefaultLDAP(rootCAs *x509.CertPool) *tls.Config {
return Default(rootCAs)
}

95
internal/crypto/ptls/ptls.go
View File

@ -1,4 +1,4 @@
// Copyright 2021 the Pinniped contributors. All Rights Reserved.
// Copyright 2021-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package ptls
@ -21,92 +21,13 @@ import (
// TODO decide if we need to expose the four TLS levels (secure, default, default-ldap, legacy) as config.
// defaultServingOptionsMinTLSVersion is the minimum tls version in the format
// expected by SecureServingOptions.MinTLSVersion from
// k8s.io/apiserver/pkg/server/options.
const defaultServingOptionsMinTLSVersion = "VersionTLS12"
type ConfigFunc func(*x509.CertPool) *tls.Config
func Default(rootCAs *x509.CertPool) *tls.Config {
return &tls.Config{
// Can't use SSLv3 because of POODLE and BEAST
// Can't use TLSv1.0 because of POODLE and BEAST using CBC cipher
// Can't use TLSv1.1 because of RC4 cipher usage
//
// The Kubernetes API Server must use TLS 1.2, at a minimum,
// to protect the confidentiality of sensitive data during electronic dissemination.
// https://stigviewer.com/stig/kubernetes/2021-06-17/finding/V-242378
MinVersion: tls.VersionTLS12,
// the order does not matter in go 1.17+ https://go.dev/blog/tls-cipher-suites
// we match crypto/tls.cipherSuitesPreferenceOrder because it makes unit tests easier to write
// this list is ignored when TLS 1.3 is used
//
// as of 2021-10-19, Mozilla Guideline v5.6, Go 1.17.2, intermediate configuration, supports:
// - Firefox 27
// - Android 4.4.2
// - Chrome 31
// - Edge
// - IE 11 on Windows 7
// - Java 8u31
// - OpenSSL 1.0.1
// - Opera 20
// - Safari 9
// https://ssl-config.mozilla.org/#server=go&version=1.17.2&config=intermediate&guideline=5.6
//
// The Kubernetes API server must use approved cipher suites.
// https://stigviewer.com/stig/kubernetes/2021-06-17/finding/V-242418
CipherSuites: []uint16{
// these are all AEADs with ECDHE, some use ChaCha20Poly1305 while others use AES-GCM
// this provides forward secrecy, confidentiality and authenticity of data
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
},
// enable HTTP2 for go's 1.7 HTTP Server
// setting this explicitly is only required in very specific circumstances
// it is simpler to just set it here than to try and determine if we need to
NextProtos: []string{"h2", "http/1.1"},
// optional root CAs, nil means use the host's root CA set
RootCAs: rootCAs,
}
}
func Secure(rootCAs *x509.CertPool) *tls.Config {
// as of 2021-10-19, Mozilla Guideline v5.6, Go 1.17.2, modern configuration, supports:
// - Firefox 63
// - Android 10.0
// - Chrome 70
// - Edge 75
// - Java 11
// - OpenSSL 1.1.1
// - Opera 57
// - Safari 12.1
// https://ssl-config.mozilla.org/#server=go&version=1.17.2&config=modern&guideline=5.6
c := Default(rootCAs)
c.MinVersion = tls.VersionTLS13 // max out the security
c.CipherSuites = []uint16{
// TLS 1.3 ciphers are not configurable, but we need to explicitly set them here to make our client hello behave correctly
// See https://github.com/golang/go/pull/49293
tls.TLS_AES_128_GCM_SHA256,
tls.TLS_AES_256_GCM_SHA384,
tls.TLS_CHACHA20_POLY1305_SHA256,
}
return c
}
func DefaultLDAP(rootCAs *x509.CertPool) *tls.Config {
c := Default(rootCAs)
// add less secure ciphers to support the default AWS Active Directory config
c.CipherSuites = append(c.CipherSuites,
// CBC with ECDHE
// this provides forward secrecy and confidentiality of data but not authenticity
// MAC-then-Encrypt CBC ciphers are susceptible to padding oracle attacks
// See https://crypto.stackexchange.com/a/205 and https://crypto.stackexchange.com/a/224
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
)
return c
}
func Legacy(rootCAs *x509.CertPool) *tls.Config {
c := Default(rootCAs)
// add all the ciphers (even the crappy ones) except the ones that Go considers to be outright broken like 3DES
@ -158,11 +79,11 @@ func defaultServing(opts *options.SecureServingOptionsWithLoopback) {
}
opts.CipherSuites = cipherSuites
opts.MinTLSVersion = "VersionTLS12"
opts.MinTLSVersion = defaultServingOptionsMinTLSVersion
}
func secureServing(opts *options.SecureServingOptionsWithLoopback) {
opts.MinTLSVersion = "VersionTLS13"
opts.MinTLSVersion = secureServingOptionsMinTLSVersion
opts.CipherSuites = nil
}

44
internal/crypto/ptls/secure.go Normal file
View File

@ -0,0 +1,44 @@
// Copyright 2021-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//go:build !fips_strict
// +build !fips_strict
package ptls
import (
"crypto/tls"
"crypto/x509"
)
// secureServingOptionsMinTLSVersion is the minimum tls version in the format
// expected by SecureServingOptions.MinTLSVersion from
// k8s.io/apiserver/pkg/server/options.
const secureServingOptionsMinTLSVersion = "VersionTLS13"
// SecureTLSConfigMinTLSVersion is the minimum tls version in the format expected
// by tls.Config.
const SecureTLSConfigMinTLSVersion = tls.VersionTLS13
func Secure(rootCAs *x509.CertPool) *tls.Config {
// as of 2021-10-19, Mozilla Guideline v5.6, Go 1.17.2, modern configuration, supports:
// - Firefox 63
// - Android 10.0
// - Chrome 70
// - Edge 75
// - Java 11
// - OpenSSL 1.1.1
// - Opera 57
// - Safari 12.1
// https://ssl-config.mozilla.org/#server=go&version=1.17.2&config=modern&guideline=5.6
c := Default(rootCAs)
c.MinVersion = SecureTLSConfigMinTLSVersion // max out the security
c.CipherSuites = []uint16{
// TLS 1.3 ciphers are not configurable, but we need to explicitly set them here to make our client hello behave correctly
// See https://github.com/golang/go/pull/49293
tls.TLS_AES_128_GCM_SHA256,
tls.TLS_AES_256_GCM_SHA384,
tls.TLS_CHACHA20_POLY1305_SHA256,
}
return c
}

22
internal/testutil/tlsserver/tlsserver.go
View File

@ -1,4 +1,4 @@
// Copyright 2021 the Pinniped contributors. All Rights Reserved.
// Copyright 2021-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package tlsserver
@ -69,6 +69,14 @@ func RecordTLSHello(server *httptest.Server) {
func AssertTLS(t *testing.T, r *http.Request, tlsConfigFunc ptls.ConfigFunc) {
t.Helper()
tlsConfig := tlsConfigFunc(nil)
AssertTLSConfig(t, r, tlsConfig)
}
func AssertTLSConfig(t *testing.T, r *http.Request, tlsConfig *tls.Config) {
t.Helper()
m, ok := getCtxMap(r.Context())
require.True(t, ok)
@ -78,8 +86,6 @@ func AssertTLS(t *testing.T, r *http.Request, tlsConfigFunc ptls.ConfigFunc) {
info, ok := h.(*tls.ClientHelloInfo)
require.True(t, ok)
tlsConfig := tlsConfigFunc(nil)
supportedVersions := []uint16{tlsConfig.MinVersion}
ciphers := tlsConfig.CipherSuites
@ -95,7 +101,7 @@ func AssertTLS(t *testing.T, r *http.Request, tlsConfigFunc ptls.ConfigFunc) {
// use assert instead of require to not break the http.Handler with a panic
ok1 := assert.Equal(t, supportedVersions, info.SupportedVersions)
ok2 := assert.Equal(t, ciphers, info.CipherSuites)
ok2 := assert.Equal(t, cipherSuiteIDsToStrings(ciphers), cipherSuiteIDsToStrings(info.CipherSuites))
ok3 := assert.Equal(t, protos, info.SupportedProtos)
if all := ok1 && ok2 && ok3; !all {
@ -104,6 +110,14 @@ func AssertTLS(t *testing.T, r *http.Request, tlsConfigFunc ptls.ConfigFunc) {
}
}
func cipherSuiteIDsToStrings(ids []uint16) []string {
cipherSuites := make([]string, 0, len(ids))
for _, id := range ids {
cipherSuites = append(cipherSuites, tls.CipherSuiteName(id))
}
return cipherSuites
}
func getCtxMap(ctx context.Context) (*sync.Map, bool) {
m, ok := ctx.Value(mapKey).(*sync.Map)
return m, ok

4
test/integration/concierge_impersonation_proxy_test.go
View File

@ -1503,10 +1503,10 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
startKubectlPortForward(cancelCtx, t, "10445", "443", env.ConciergeAppName+"-proxy", env.ConciergeNamespace)
stdout, stderr := runNmapSSLEnum(t, "127.0.0.1", 10445)
stdout, stderr := testlib.RunNmapSSLEnum(t, "127.0.0.1", 10445)
require.Empty(t, stderr)
require.Contains(t, stdout, getExpectedCiphers(ptls.Default), "stdout:\n%s", stdout)
require.Contains(t, stdout, testlib.GetExpectedCiphers(ptls.Default(nil)), "stdout:\n%s", stdout)
})
})

191
test/integration/securetls_fips_test.go Normal file
View File

@ -0,0 +1,191 @@
// Copyright 2021-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//go:build fips_strict
// +build fips_strict
package integration
import (
"context"
"crypto/tls"
"encoding/base64"
"fmt"
"net/http"
"strings"
"testing"
"github.com/stretchr/testify/require"
"k8s.io/client-go/util/cert"
"go.pinniped.dev/internal/crypto/ptls"
"go.pinniped.dev/internal/testutil/tlsserver"
"go.pinniped.dev/test/testlib"
)
// This test mirrors securetls_test.go, but adapted for fips mode.
// e.g. checks for only TLS 1.2 ciphers and checks for the
// list of fips-approved ciphers above.
// TLS checks safe to run in parallel with serial tests, see main_test.go.
func TestSecureTLSPinnipedCLIToKAS_Parallel(t *testing.T) {
_ = testlib.IntegrationEnv(t)
t.Log("testing FIPs tls config")
server := tlsserver.TLSTestServer(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// pinniped CLI uses ptls.Secure when talking to KAS,
// although the distinction doesn't matter much in FIPs mode because
// each of the configs is a wrapper for the same base FIPs config.
secure := ptls.Secure(nil)
tlsserver.AssertTLSConfig(t, r, secure)
w.Header().Set("content-type", "application/json")
fmt.Fprint(w, `{"kind":"TokenCredentialRequest","apiVersion":"login.concierge.pinniped.dev/v1alpha1",`+
`"status":{"credential":{"token":"some-fancy-token"}}}`)
}), tlsserver.RecordTLSHello)
ca := tlsserver.TLSTestServerCA(server)
pinnipedExe := testlib.PinnipedCLIPath(t)
stdout, stderr := runPinnipedCLI(t, nil, pinnipedExe, "login", "static",
"--token", "does-not-matter",
"--concierge-authenticator-type", "webhook",
"--concierge-authenticator-name", "does-not-matter",
"--concierge-ca-bundle-data", base64.StdEncoding.EncodeToString(ca),
"--concierge-endpoint", server.URL,
"--enable-concierge",
"--credential-cache", "",
)
require.Empty(t, stderr)
require.Equal(t, `{"kind":"ExecCredential","apiVersion":"client.authentication.k8s.io/v1beta1",`+
`"spec":{"interactive":false},"status":{"expirationTimestamp":null,"token":"some-fancy-token"}}
`, stdout)
}
// TLS checks safe to run in parallel with serial tests, see main_test.go.
func TestSecureTLSPinnipedCLIToSupervisor_Parallel(t *testing.T) {
_ = testlib.IntegrationEnv(t)
server := tlsserver.TLSTestServer(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// pinniped CLI uses ptls.Default when talking to supervisor,
// although the distinction doesn't matter much in FIPs mode because
// each of the configs is a wrapper for the same base FIPs config.
defaultTLS := ptls.Default(nil)
tlsserver.AssertTLSConfig(t, r, defaultTLS)
w.Header().Set("content-type", "application/json")
fmt.Fprint(w, `{"issuer":"https://not-a-good-issuer"}`)
}), tlsserver.RecordTLSHello)
ca := tlsserver.TLSTestServerCA(server)
pinnipedExe := testlib.PinnipedCLIPath(t)
stdout, stderr := runPinnipedCLI(&fakeT{T: t}, nil, pinnipedExe, "login", "oidc",
"--ca-bundle-data", base64.StdEncoding.EncodeToString(ca),
"--issuer", server.URL,
"--credential-cache", "",
"--upstream-identity-provider-flow", "cli_password",
"--upstream-identity-provider-name", "does-not-matter",
"--upstream-identity-provider-type", "oidc",
)
require.Equal(t, `Error: could not complete Pinniped login: could not perform OIDC discovery for "`+
server.URL+`": oidc: issuer did not match the issuer returned by provider, expected "`+
server.URL+`" got "https://not-a-good-issuer"
`, stderr)
require.Empty(t, stdout)
}
// TLS checks safe to run in parallel with serial tests, see main_test.go.
func TestSecureTLSConciergeAggregatedAPI_Parallel(t *testing.T) {
env := testlib.IntegrationEnv(t)
cancelCtx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
startKubectlPortForward(cancelCtx, t, "10446", "443", env.ConciergeAppName+"-api", env.ConciergeNamespace)
stdout, stderr := testlib.RunNmapSSLEnum(t, "127.0.0.1", 10446)
require.Empty(t, stderr)
secure := ptls.Secure(nil)
require.Contains(t, stdout, testlib.GetExpectedCiphers(secure), "stdout:\n%s", stdout)
}
func TestSecureTLSSupervisor(t *testing.T) { // does not run in parallel because of the createSupervisorDefaultTLSCertificateSecretIfNeeded call
env := testlib.IntegrationEnv(t)
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
startKubectlPortForward(ctx, t, "10447", "443", env.SupervisorAppName+"-nodeport", env.SupervisorNamespace)
stdout, stderr := testlib.RunNmapSSLEnum(t, "127.0.0.1", 10447)
// supervisor's cert is ECDSA
defaultECDSAOnly := ptls.Default(nil)
ciphers := make([]uint16, 0, len(defaultECDSAOnly.CipherSuites)/3)
for _, id := range defaultECDSAOnly.CipherSuites {
id := id
if !strings.Contains(tls.CipherSuiteName(id), "_ECDSA_") {
continue
}
ciphers = append(ciphers, id)
}
defaultECDSAOnly.CipherSuites = ciphers
require.Empty(t, stderr)
require.Contains(t, stdout, testlib.GetExpectedCiphers(defaultECDSAOnly), "stdout:\n%s", stdout)
}
// this test ensures that if the list of default fips cipher
// suites changes, we will know.
func TestFIPSCipherSuites_Parallel(t *testing.T) {
_ = testlib.IntegrationEnv(t)
server := tlsserver.TLSTestServer(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// use the default fips config which contains a hard coded list of cipher suites
// that should be equal to the default list of fips cipher suites.
defaultTLS := ptls.Default(nil)
// assert that the client hello response has the same tls config as this test server.
tlsserver.AssertTLSConfig(t, r, defaultTLS)
}), tlsserver.RecordTLSHello)
ca := tlsserver.TLSTestServerCA(server)
pool, err := cert.NewPoolFromBytes(ca)
require.NoError(t, err)
// create a tls config that does not explicitly set cipher suites,
// and therefore uses goboring's default fips ciphers.
defaultConfig := &tls.Config{
RootCAs: pool,
NextProtos: ptls.Default(nil).NextProtos,
}
transport := http.Transport{
TLSClientConfig: defaultConfig,
ForceAttemptHTTP2: true,
}
// make a request against the test server, which will validate that the
// tls config of the client without explicitly set ciphers
// is the same as the tls config of the test server with explicitly
// set ciphers from ptls.
request, _ := http.NewRequest("GET", server.URL, nil)
response, err := transport.RoundTrip(request)
require.NoError(t, err)
require.Equal(t, http.StatusOK, response.StatusCode)
}
type fakeT struct {
*testing.T
}
func (t *fakeT) FailNow() {
t.Errorf("fakeT ignored FailNow")
}
func (t *fakeT) Errorf(format string, args ...interface{}) {
t.Cleanup(func() {
if !t.Failed() {
return
}
t.Logf("reporting previously ignored errors since main test failed:\n"+format, args...)
})
}

135
test/integration/securetls_test.go
View File

@ -1,23 +1,19 @@
// Copyright 2021 the Pinniped contributors. All Rights Reserved.
// Copyright 2021-2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//go:build !fips_strict
// +build !fips_strict
package integration
import (
"bytes"
"context"
"crypto/tls"
"crypto/x509"
"encoding/base64"
"fmt"
"net/http"
"os/exec"
"regexp"
"sort"
"strconv"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
@ -96,10 +92,10 @@ func TestSecureTLSConciergeAggregatedAPI_Parallel(t *testing.T) {
startKubectlPortForward(cancelCtx, t, "10446", "443", env.ConciergeAppName+"-api", env.ConciergeNamespace)
stdout, stderr := runNmapSSLEnum(t, "127.0.0.1", 10446)
stdout, stderr := testlib.RunNmapSSLEnum(t, "127.0.0.1", 10446)
require.Empty(t, stderr)
require.Contains(t, stdout, getExpectedCiphers(ptls.Secure), "stdout:\n%s", stdout)
require.Contains(t, stdout, testlib.GetExpectedCiphers(ptls.Secure(nil)), "stdout:\n%s", stdout)
}
func TestSecureTLSSupervisor(t *testing.T) { // does not run in parallel because of the createSupervisorDefaultTLSCertificateSecretIfNeeded call
@ -110,25 +106,22 @@ func TestSecureTLSSupervisor(t *testing.T) { // does not run in parallel because
startKubectlPortForward(ctx, t, "10447", "443", env.SupervisorAppName+"-nodeport", env.SupervisorNamespace)
stdout, stderr := runNmapSSLEnum(t, "127.0.0.1", 10447)
stdout, stderr := testlib.RunNmapSSLEnum(t, "127.0.0.1", 10447)
// supervisor's cert is ECDSA
defaultECDSAOnly := func(rootCAs *x509.CertPool) *tls.Config {
c := ptls.Default(rootCAs)
ciphers := make([]uint16, 0, len(c.CipherSuites)/2)
for _, id := range c.CipherSuites {
defaultECDSAOnly := ptls.Default(nil)
ciphers := make([]uint16, 0, len(defaultECDSAOnly.CipherSuites)/2)
for _, id := range defaultECDSAOnly.CipherSuites {
id := id
if !strings.Contains(tls.CipherSuiteName(id), "_ECDSA_") {
continue
}
ciphers = append(ciphers, id)
}
c.CipherSuites = ciphers
return c
}
defaultECDSAOnly.CipherSuites = ciphers
require.Empty(t, stderr)
require.Contains(t, stdout, getExpectedCiphers(defaultECDSAOnly), "stdout:\n%s", stdout)
require.Contains(t, stdout, testlib.GetExpectedCiphers(defaultECDSAOnly), "stdout:\n%s", stdout)
}
type fakeT struct {
@ -147,107 +140,3 @@ func (t *fakeT) Errorf(format string, args ...interface{}) {
t.Logf("reporting previously ignored errors since main test failed:\n"+format, args...)
})
}
func runNmapSSLEnum(t *testing.T, host string, port uint16) (string, string) {
t.Helper()
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
version, err := exec.CommandContext(ctx, "nmap", "-V").CombinedOutput()
require.NoError(t, err)
versionMatches := regexp.MustCompile(`Nmap version 7\.(?P<minor>\d+)`).FindStringSubmatch(string(version))
require.Len(t, versionMatches, 2)
minorVersion, err := strconv.Atoi(versionMatches[1])
require.NoError(t, err)
require.GreaterOrEqual(t, minorVersion, 92, "nmap >= 7.92.x is required")
var stdout, stderr bytes.Buffer
//nolint:gosec // we are not performing malicious argument injection against ourselves
cmd := exec.CommandContext(ctx, "nmap", "--script", "ssl-enum-ciphers",
"-p", strconv.FormatUint(uint64(port), 10),
host,
)
cmd.Stdout = &stdout
cmd.Stderr = &stderr
require.NoErrorf(t, cmd.Run(), "stderr:\n%s\n\nstdout:\n%s\n\n", stderr.String(), stdout.String())
return stdout.String(), stderr.String()
}
func getExpectedCiphers(configFunc ptls.ConfigFunc) string {
config := configFunc(nil)
secureConfig := ptls.Secure(nil)
skip12 := config.MinVersion == secureConfig.MinVersion
var tls12Bit, tls13Bit string
if !skip12 {
sort.SliceStable(config.CipherSuites, func(i, j int) bool {
a := tls.CipherSuiteName(config.CipherSuites[i])
b := tls.CipherSuiteName(config.CipherSuites[j])
ok1 := strings.Contains(a, "_ECDSA_")
ok2 := strings.Contains(b, "_ECDSA_")
if ok1 && ok2 {
return false
}
return ok1
})
var s strings.Builder
for i, id := range config.CipherSuites {
s.WriteString(fmt.Sprintf(tls12Item, tls.CipherSuiteName(id)))
if i == len(config.CipherSuites)-1 {
break
}
s.WriteString("\n")
}
tls12Bit = fmt.Sprintf(tls12Base, s.String())
}
var s strings.Builder
for i, id := range secureConfig.CipherSuites {
s.WriteString(fmt.Sprintf(tls13Item, strings.Replace(tls.CipherSuiteName(id), "TLS_", "TLS_AKE_WITH_", 1)))
if i == len(secureConfig.CipherSuites)-1 {
break
}
s.WriteString("\n")
}
tls13Bit = fmt.Sprintf(tls13Base, s.String())
return fmt.Sprintf(baseItem, tls12Bit, tls13Bit)
}
const (
// this surrounds the tls 1.2 and 1.3 text in a way that guarantees that other TLS versions are not supported.
baseItem = `/tcp open unknown
| ssl-enum-ciphers: %s%s
|_ least strength: A
Nmap done: 1 IP address (1 host up) scanned in`
// the "cipher preference: client" bit a bug in nmap.
// https://github.com/nmap/nmap/issues/1691#issuecomment-536919978
tls12Base = `
| TLSv1.2:
| ciphers:
%s
| compressors:
| NULL
| cipher preference: client`
tls13Base = `
| TLSv1.3:
| ciphers:
%s
| cipher preference: server`
tls12Item = `| %s (secp256r1) - A`
tls13Item = `| %s (ecdh_x25519) - A`
)

3
test/integration/supervisor_discovery_test.go
View File

@ -28,6 +28,7 @@ import (
"go.pinniped.dev/generated/latest/apis/supervisor/config/v1alpha1"
pinnipedclientset "go.pinniped.dev/generated/latest/client/supervisor/clientset/versioned"
"go.pinniped.dev/internal/certauthority"
"go.pinniped.dev/internal/crypto/ptls"
"go.pinniped.dev/internal/here"
"go.pinniped.dev/test/testlib"
)
@ -660,7 +661,7 @@ func newHTTPClient(t *testing.T, caBundle string, dnsOverrides map[string]string
caCertPool.AppendCertsFromPEM([]byte(caBundle))
c.Transport = &http.Transport{
DialContext: overrideDialContext,
TLSClientConfig: &tls.Config{MinVersion: tls.VersionTLS13, RootCAs: caCertPool},
TLSClientConfig: &tls.Config{MinVersion: ptls.SecureTLSConfigMinTLSVersion, RootCAs: caCertPool}, //nolint: gosec // this seems to be a false flag, min tls version is 1.3 in normal mode or 1.2 in fips mode
}
} else {
c.Transport = &http.Transport{

142
test/testlib/securetls.go Normal file
View File

@ -0,0 +1,142 @@
// Copyright 2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package testlib
import (
"bytes"
"context"
"crypto/tls"
"fmt"
"os/exec"
"regexp"
"sort"
"strconv"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"go.pinniped.dev/internal/crypto/ptls"
)
func RunNmapSSLEnum(t *testing.T, host string, port uint16) (string, string) {
t.Helper()
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
version, err := exec.CommandContext(ctx, "nmap", "-V").CombinedOutput()
require.NoError(t, err)
versionMatches := regexp.MustCompile(`Nmap version 7\.(?P<minor>\d+)`).FindStringSubmatch(string(version))
require.Len(t, versionMatches, 2)
minorVersion, err := strconv.Atoi(versionMatches[1])
require.NoError(t, err)
require.GreaterOrEqual(t, minorVersion, 92, "nmap >= 7.92.x is required")
var stdout, stderr bytes.Buffer
//nolint:gosec // we are not performing malicious argument injection against ourselves
cmd := exec.CommandContext(ctx, "nmap", "--script", "ssl-enum-ciphers",
"-p", strconv.FormatUint(uint64(port), 10),
host,
)
cmd.Stdout = &stdout
cmd.Stderr = &stderr
require.NoErrorf(t, cmd.Run(), "stderr:\n%s\n\nstdout:\n%s\n\n", stderr.String(), stdout.String())
return stdout.String(), stderr.String()
}
func GetExpectedCiphers(config *tls.Config) string {
secureConfig := ptls.Secure(nil)
skip12 := config.MinVersion == tls.VersionTLS13
var tls12Bit, tls13Bit string
if !skip12 {
sort.SliceStable(config.CipherSuites, func(i, j int) bool {
a := tls.CipherSuiteName(config.CipherSuites[i])
b := tls.CipherSuiteName(config.CipherSuites[j])
ok1 := strings.Contains(a, "_ECDSA_")
ok2 := strings.Contains(b, "_ECDSA_")
if ok1 && ok2 {
return false
}
return ok1
})
var s strings.Builder
for i, id := range config.CipherSuites {
name := tls.CipherSuiteName(id)
group := ""
if strings.Contains(name, "_ECDHE_") {
group = secp256r1
} else {
group = rsa2048
}
s.WriteString(fmt.Sprintf(tls12Item, name, group))
if i == len(config.CipherSuites)-1 {
break
}
s.WriteString("\n")
}
tls12Bit = fmt.Sprintf(tls12Base, s.String(), getCipherSuitePreference())
}
skip13 := config.MaxVersion == tls.VersionTLS12
if !skip13 {
var s strings.Builder
for i, id := range secureConfig.CipherSuites {
s.WriteString(fmt.Sprintf(tls13Item, strings.Replace(tls.CipherSuiteName(id), "TLS_", "TLS_AKE_WITH_", 1)))
if i == len(secureConfig.CipherSuites)-1 {
break
}
s.WriteString("\n")
}
tls13Bit = fmt.Sprintf(tls13Base, s.String())
}
return fmt.Sprintf(baseItem, tls12Bit, tls13Bit)
}
const (
// this surrounds the tls 1.2 and 1.3 text in a way that guarantees that other TLS versions are not supported.
baseItem = `/tcp open unknown
| ssl-enum-ciphers: %s%s
|_ least strength: A
Nmap done: 1 IP address (1 host up) scanned in`
// cipher preference is a variable because in FIPs mode it is server
// but in normal mode it is client.
tls12Base = `
| TLSv1.2:
| ciphers:
%s
| compressors:
| NULL
| cipher preference: %s`
tls12Item = `| %s (%s) - A`
tls13Base = `
| TLSv1.3:
| ciphers:
%s
| cipher preference: server`
// This curve name is part of the output for each of our elliptic curve ciphers.
// secp256r1 is also known as P-256.
secp256r1 = "secp256r1"
// For the RSA ciphers, we expect this output to be RSA 2048.
rsa2048 = "rsa 2048"
tls13Item = `| %s (ecdh_x25519) - A`
)

15
test/testlib/securetls_preference_fips.go Normal file
View File

@ -0,0 +1,15 @@
// Copyright 2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//go:build fips_strict
// +build fips_strict
package testlib
// Because of a bug in nmap, the cipher suite preference is
// incorrectly shown as 'client' in some cases.
// in fips-only mode, it correctly shows the cipher preference
// as 'server', while in non-fips mode it shows as 'client'.
func getCipherSuitePreference() string {
return "server"
}

15
test/testlib/securetls_preference_nonfips.go Normal file
View File

@ -0,0 +1,15 @@
// Copyright 2022 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//go:build !fips_strict
// +build !fips_strict
package testlib
// Because of a bug in nmap, the cipher suite preference is
// incorrectly shown as 'client' in some cases.
// in fips-only mode, it correctly shows the cipher preference
// as 'server', while in non-fips mode it shows as 'client'.
func getCipherSuitePreference() string {
return "client"
}