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Remove old ciphers #7282

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merged 7 commits into from
Mar 10, 2020
Merged

Remove old ciphers #7282

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1bf4c03
Remove 3DES ciphers
hanshasselberg Feb 12, 2020
43fd235
remove more ciphers
hanshasselberg Feb 13, 2020
8daaf08
sort.
hanshasselberg Feb 13, 2020
37d92ce
sorting
hanshasselberg Feb 13, 2020
b560dae
formatting
hanshasselberg Feb 13, 2020
aa77e4c
fix unit tests
hanshasselberg Feb 20, 2020
0df9fc3
fix more tests
hanshasselberg Feb 20, 2020
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24 changes: 6 additions & 18 deletions agent/config/runtime.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1392,28 +1392,16 @@ type RuntimeConfig struct {
//
// The values should be a list of the following values:
//
// TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305
// TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
// TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
// TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
// TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
// TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
// TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
// TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
// TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
// TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
// TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
// TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
// TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
// TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
// TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
// TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
// TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
// TLS_RSA_WITH_AES_128_GCM_SHA256
// TLS_RSA_WITH_AES_256_GCM_SHA384
// TLS_RSA_WITH_AES_128_CBC_SHA256
// TLS_RSA_WITH_AES_128_CBC_SHA
// TLS_RSA_WITH_AES_256_CBC_SHA
// TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
// TLS_RSA_WITH_3DES_EDE_CBC_SHA
// TLS_RSA_WITH_RC4_128_SHA
// TLS_ECDHE_RSA_WITH_RC4_128_SHA
// TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
// TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
//
// todo(fs): IMHO, we should also support the raw 0xNNNN values from
// todo(fs): https://golang.org/pkg/crypto/tls/#pkg-constants
Expand Down
10 changes: 5 additions & 5 deletions agent/config/runtime_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4256,7 +4256,7 @@ func TestFullConfig(t *testing.T) {
"statsd_address": "drce87cy",
"statsite_address": "HpFwKB8R"
},
"tls_cipher_suites": "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
"tls_cipher_suites": "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256",
"tls_min_version": "pAOWafkR",
"tls_prefer_server_cipher_suites": true,
"translate_wan_addrs": true,
Expand Down Expand Up @@ -4886,7 +4886,7 @@ func TestFullConfig(t *testing.T) {
statsd_address = "drce87cy"
statsite_address = "HpFwKB8R"
}
tls_cipher_suites = "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"
tls_cipher_suites = "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"
tls_min_version = "pAOWafkR"
tls_prefer_server_cipher_suites = true
translate_wan_addrs = true
Expand Down Expand Up @@ -5596,7 +5596,7 @@ func TestFullConfig(t *testing.T) {
StatsdAddr: "drce87cy",
StatsiteAddr: "HpFwKB8R",
},
TLSCipherSuites: []uint16{tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384},
TLSCipherSuites: []uint16{tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256},
TLSMinVersion: "pAOWafkR",
TLSPreferServerCipherSuites: true,
TaggedAddresses: map[string]string{
Expand Down Expand Up @@ -6487,7 +6487,7 @@ func TestRuntime_ToTLSUtilConfig(t *testing.T) {
ServerName: "f",
DNSDomain: "g",
TLSMinVersion: "tls12",
TLSCipherSuites: []uint16{tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305},
TLSCipherSuites: []uint16{tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
TLSPreferServerCipherSuites: true,
EnableAgentTLSForChecks: true,
AutoEncryptTLS: true,
Expand All @@ -6509,7 +6509,7 @@ func TestRuntime_ToTLSUtilConfig(t *testing.T) {
require.Equal(t, "f", r.ServerName)
require.Equal(t, "g", r.Domain)
require.Equal(t, "tls12", r.TLSMinVersion)
require.Equal(t, []uint16{tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305}, r.CipherSuites)
require.Equal(t, []uint16{tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA}, r.CipherSuites)
}

func Test_UIPathBuilder(t *testing.T) {
Expand Down
24 changes: 6 additions & 18 deletions tlsutil/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -781,28 +781,16 @@ func ParseCiphers(cipherStr string) ([]uint16, error) {
ciphers := strings.Split(cipherStr, ",")

cipherMap := map[string]uint16{
"TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305": tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
"TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305": tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256": tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA": tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256": tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256": tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384": tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
"TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA": tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
"TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384": tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256": tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA": tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256": tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA": tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256": tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256": tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
"TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA": tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
"TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA": tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
"TLS_RSA_WITH_AES_128_GCM_SHA256": tls.TLS_RSA_WITH_AES_128_GCM_SHA256,
"TLS_RSA_WITH_AES_256_GCM_SHA384": tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
"TLS_RSA_WITH_AES_128_CBC_SHA256": tls.TLS_RSA_WITH_AES_128_CBC_SHA256,
"TLS_RSA_WITH_AES_128_CBC_SHA": tls.TLS_RSA_WITH_AES_128_CBC_SHA,
"TLS_RSA_WITH_AES_256_CBC_SHA": tls.TLS_RSA_WITH_AES_256_CBC_SHA,
"TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA": tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
"TLS_RSA_WITH_3DES_EDE_CBC_SHA": tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
"TLS_RSA_WITH_RC4_128_SHA": tls.TLS_RSA_WITH_RC4_128_SHA,
"TLS_ECDHE_RSA_WITH_RC4_128_SHA": tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA,
"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA": tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384": tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
}
for _, cipher := range ciphers {
if v, ok := cipherMap[cipher]; ok {
Expand Down
48 changes: 12 additions & 36 deletions tlsutil/config_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -226,52 +226,28 @@ func TestConfigurator_wrapTLS_BadCert(t *testing.T) {

func TestConfig_ParseCiphers(t *testing.T) {
testOk := strings.Join([]string{
"TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305",
"TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305",
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256",
"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
"TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
"TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256",
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
"TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
"TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
"TLS_RSA_WITH_AES_128_GCM_SHA256",
"TLS_RSA_WITH_AES_256_GCM_SHA384",
"TLS_RSA_WITH_AES_128_CBC_SHA256",
"TLS_RSA_WITH_AES_128_CBC_SHA",
"TLS_RSA_WITH_AES_256_CBC_SHA",
"TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA",
"TLS_RSA_WITH_3DES_EDE_CBC_SHA",
"TLS_RSA_WITH_RC4_128_SHA",
"TLS_ECDHE_RSA_WITH_RC4_128_SHA",
"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
}, ",")
ciphers := []uint16{
tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
tls.TLS_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_RSA_WITH_AES_128_CBC_SHA256,
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
tls.TLS_RSA_WITH_RC4_128_SHA,
tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA,
tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
}
v, err := ParseCiphers(testOk)
require.NoError(t, err)
Expand Down