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proxy / controplane: use old upstream cipher suite (#2196) (#2197)

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Co-authored-by: bobby <1544881+desimone@users.noreply.github.com>
This commit is contained in:
github-actions[bot] 2021-05-12 23:17:57 +00:00 • committed by GitHub
parent a1d85c1c90
commit 3587d581fe
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3 changed files with 164 additions and 13 deletions
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16
config/envoyconfig/clusters.go
View file

@ -207,6 +207,22 @@ func (b *Builder) buildPolicyTransportSocket(ctx context.Context, policy *config
tlsContext := &envoy_extensions_transport_sockets_tls_v3.UpstreamTlsContext{
CommonTlsContext: &envoy_extensions_transport_sockets_tls_v3.CommonTlsContext{
TlsParams: &envoy_extensions_transport_sockets_tls_v3.TlsParameters{
CipherSuites: []string{
"ECDHE-ECDSA-AES256-GCM-SHA384",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-ECDSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-ECDSA-CHACHA20-POLY1305",
"ECDHE-RSA-CHACHA20-POLY1305",
"ECDHE-ECDSA-AES128-SHA",
"ECDHE-RSA-AES128-SHA",
"AES128-GCM-SHA256",
"AES128-SHA",
"ECDHE-ECDSA-AES256-SHA",
"ECDHE-RSA-AES256-SHA",
"AES256-GCM-SHA384",
"AES256-SHA",
},
EcdhCurves: []string{
"X25519",
"P-256",

112
config/envoyconfig/clusters_test.go
View file

@ -47,6 +47,22 @@ func Test_buildPolicyTransportSocket(t *testing.T) {
"commonTlsContext": {
"alpnProtocols": ["h2", "http/1.1"],
"tlsParams": {
"cipherSuites": [
"ECDHE-ECDSA-AES256-GCM-SHA384",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-ECDSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-ECDSA-CHACHA20-POLY1305",
"ECDHE-RSA-CHACHA20-POLY1305",
"ECDHE-ECDSA-AES128-SHA",
"ECDHE-RSA-AES128-SHA",
"AES128-GCM-SHA256",
"AES128-SHA",
"ECDHE-ECDSA-AES256-SHA",
"ECDHE-RSA-AES256-SHA",
"AES256-GCM-SHA384",
"AES256-SHA"
],
"ecdhCurves": [
"X25519",
"P-256",
@ -82,6 +98,22 @@ func Test_buildPolicyTransportSocket(t *testing.T) {
"commonTlsContext": {
"alpnProtocols": ["h2", "http/1.1"],
"tlsParams": {
"cipherSuites": [
"ECDHE-ECDSA-AES256-GCM-SHA384",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-ECDSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-ECDSA-CHACHA20-POLY1305",
"ECDHE-RSA-CHACHA20-POLY1305",
"ECDHE-ECDSA-AES128-SHA",
"ECDHE-RSA-AES128-SHA",
"AES128-GCM-SHA256",
"AES128-SHA",
"ECDHE-ECDSA-AES256-SHA",
"ECDHE-RSA-AES256-SHA",
"AES256-GCM-SHA384",
"AES256-SHA"
],
"ecdhCurves": [
"X25519",
"P-256",
@ -117,6 +149,22 @@ func Test_buildPolicyTransportSocket(t *testing.T) {
"commonTlsContext": {
"alpnProtocols": ["h2", "http/1.1"],
"tlsParams": {
"cipherSuites": [
"ECDHE-ECDSA-AES256-GCM-SHA384",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-ECDSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-ECDSA-CHACHA20-POLY1305",
"ECDHE-RSA-CHACHA20-POLY1305",
"ECDHE-ECDSA-AES128-SHA",
"ECDHE-RSA-AES128-SHA",
"AES128-GCM-SHA256",
"AES128-SHA",
"ECDHE-ECDSA-AES256-SHA",
"ECDHE-RSA-AES256-SHA",
"AES256-GCM-SHA384",
"AES256-SHA"
],
"ecdhCurves": [
"X25519",
"P-256",
@ -153,6 +201,22 @@ func Test_buildPolicyTransportSocket(t *testing.T) {
"commonTlsContext": {
"alpnProtocols": ["h2", "http/1.1"],
"tlsParams": {
"cipherSuites": [
"ECDHE-ECDSA-AES256-GCM-SHA384",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-ECDSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-ECDSA-CHACHA20-POLY1305",
"ECDHE-RSA-CHACHA20-POLY1305",
"ECDHE-ECDSA-AES128-SHA",
"ECDHE-RSA-AES128-SHA",
"AES128-GCM-SHA256",
"AES128-SHA",
"ECDHE-ECDSA-AES256-SHA",
"ECDHE-RSA-AES256-SHA",
"AES256-GCM-SHA384",
"AES256-SHA"
],
"ecdhCurves": [
"X25519",
"P-256",
@ -189,6 +253,22 @@ func Test_buildPolicyTransportSocket(t *testing.T) {
"commonTlsContext": {
"alpnProtocols": ["h2", "http/1.1"],
"tlsParams": {
"cipherSuites": [
"ECDHE-ECDSA-AES256-GCM-SHA384",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-ECDSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-ECDSA-CHACHA20-POLY1305",
"ECDHE-RSA-CHACHA20-POLY1305",
"ECDHE-ECDSA-AES128-SHA",
"ECDHE-RSA-AES128-SHA",
"AES128-GCM-SHA256",
"AES128-SHA",
"ECDHE-ECDSA-AES256-SHA",
"ECDHE-RSA-AES256-SHA",
"AES256-GCM-SHA384",
"AES256-SHA"
],
"ecdhCurves": [
"X25519",
"P-256",
@ -314,6 +394,22 @@ func Test_buildCluster(t *testing.T) {
"commonTlsContext": {
"alpnProtocols": ["h2", "http/1.1"],
"tlsParams": {
"cipherSuites": [
"ECDHE-ECDSA-AES256-GCM-SHA384",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-ECDSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-ECDSA-CHACHA20-POLY1305",
"ECDHE-RSA-CHACHA20-POLY1305",
"ECDHE-ECDSA-AES128-SHA",
"ECDHE-RSA-AES128-SHA",
"AES128-GCM-SHA256",
"AES128-SHA",
"ECDHE-ECDSA-AES256-SHA",
"ECDHE-RSA-AES256-SHA",
"AES256-GCM-SHA384",
"AES256-SHA"
],
"ecdhCurves": [
"X25519",
"P-256",
@ -341,6 +437,22 @@ func Test_buildCluster(t *testing.T) {
"commonTlsContext": {
"alpnProtocols": ["h2", "http/1.1"],
"tlsParams": {
"cipherSuites": [
"ECDHE-ECDSA-AES256-GCM-SHA384",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-ECDSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-ECDSA-CHACHA20-POLY1305",
"ECDHE-RSA-CHACHA20-POLY1305",
"ECDHE-ECDSA-AES128-SHA",
"ECDHE-RSA-AES128-SHA",
"AES128-GCM-SHA256",
"AES128-SHA",
"ECDHE-ECDSA-AES256-SHA",
"ECDHE-RSA-AES256-SHA",
"AES256-GCM-SHA384",
"AES256-SHA"
],
"ecdhCurves": [
"X25519",
"P-256",

49
docs/docs/community/security.md
View file

@ -55,28 +55,51 @@ Encryption at rest:
Encryption in transit:
- Data in transit is protected by Transport Layer Security ([TLS](https://en.wikipedia.org/wiki/Transport_Layer_Security)) . See our lab's [SSL Labs report](https://www.ssllabs.com/ssltest/analyze.html?d=authenticate.demo.pomerium.com&latest) .
- Data in transit is protected by Transport Layer Security ([TLS](https://en.wikipedia.org/wiki/Transport_Layer_Security)). See our lab's [SSL Labs report](https://www.ssllabs.com/ssltest/analyze.html?d=authenticate.demo.pomerium.com&latest) .
- For downstream TLS (connections from the user's client to Pomerium)
- The minimum accepted version of TLS is 1.2.
- For TLS 1.3, the following cipher suites are offered:
- TLS_AES_128_GCM_SHA256
- TLS_AES_256_GCM_SHA384
- TLS_CHACHA20_POLY1305_SHA256
- For TLS 1.2, the following cipher suites are offered, in this order:
- TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
- TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
- TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
- ECDHE-ECDSA-AES256-GCM-SHA384
- ECDHE-RSA-AES256-GCM-SHA384
- ECDHE-ECDSA-AES128-GCM-SHA256
- ECDHE-RSA-AES128-GCM-SHA256
- ECDHE-ECDSA-CHACHA20-POLY1305
- ECDHE-RSA-CHACHA20-POLY1305
- The following elliptic curves are offered, in this order:
- X25519
- secp256r1
- X448
- secp521r1
- secp384r1
- For upstream TLS (connections from Pomerium to the application or service)
- The minimum accepted version of TLS is 1.2.
- For TLS 1.2, the following cipher suites are supported:
- ECDHE-ECDSA-AES256-GCM-SHA384
- ECDHE-RSA-AES256-GCM-SHA384
- ECDHE-ECDSA-AES128-GCM-SHA256
- ECDHE-RSA-AES128-GCM-SHA256
- ECDHE-ECDSA-CHACHA20-POLY1305
- ECDHE-RSA-CHACHA20-POLY1305
- ECDHE-ECDSA-AES128-SHA
- ECDHE-RSA-AES128-SHA
- AES128-GCM-SHA256
- AES128-SHA
- ECDHE-ECDSA-AES256-SHA
- ECDHE-RSA-AES256-SHA
- AES256-GCM-SHA384
- AES256-SHA
- The following elliptic curves are supported:
- X25519
- P-256
- P-384
- P-521
- [HTTP Strict Transport Security](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security) (HSTS) with a long duration is used by default.