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working-config-otel

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Signed-off-by: Davanum Srinivas <davanum@gmail.com>
This commit is contained in:
Davanum Srinivas
2023-10-18 18:47:37 -04:00
parent af52a7052b
commit 702d911e22
322 changed files with 51855 additions and 7098 deletions
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24
vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/testdata/client_cert.pem generated vendored Normal file
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@@ -0,0 +1,24 @@
-----BEGIN CERTIFICATE-----
MIID8TCCAtmgAwIBAgIUKXNlBRVe6UepjQUijIFPZBd/4qYwDQYJKoZIhvcNAQEL
BQAwgYcxCzAJBgNVBAYTAlVTMQswCQYDVQQIDAJDQTESMBAGA1UEBwwJU3Vubnl2
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KoZIhvcNAQkBFgt4eXpAeHl6LmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC
AQoCggEBAOOFuIucH7XXfohGxKd3uR/ihUA/LdduR9I8kfpUEbq5BOt8xZe5/Yn9
a1ozEHVW6cOAbHbnwAR8tkSgZ/t42QIA2k77HWU1Jh2xiEIsJivo3imm4/kZWuR0
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P0UqBgdr1QmHfi9KytFyx9BTP3gXWnWIu+bY7/v7qKJMHFwGETo+dCLWYevJL316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-----END CERTIFICATE-----

27
vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/testdata/client_key.pem generated vendored Normal file
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@@ -0,0 +1,27 @@
-----BEGIN RSA PRIVATE KEY-----
MIIEogIBAAKCAQEA44W4i5wftdd+iEbEp3e5H+KFQD8t125H0jyR+lQRurkE63zF
l7n9if1rWjMQdVbpw4BsdufABHy2RKBn+3jZAgDaTvsdZTUmHbGIQiwmK+jeKabj
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4oW58rdEptMAFJyflFtkv3vof+OB9J5etu3bjY2sigGdV7p9Ft6RurYNDrMUCttA
xSAeMco/RSoGB2vVCYd+L0rK0XLH0FM/eBdadYi75tjv+/uookwcXAYROj50ItZh
68kvfXoect+ECkMx8/xT5i//LU39i+BpI5KURwIDAQABAoIBABgyjo/6iLzUMFbZ
/+w3pW6orrdIgN2akvTfED9pVYFgUA+jc3hRhY95bkNnjuaL2cy7Cc4Tk65mfRQL
Y0OxdJLr+EvSFSxAXM9npDA1ddHRsF8JqtFBSxNk8R+g1Yf0GDiO35Fgd3/ViWWA
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VIuPenqsPoI3PPTHTU/hW+XKnWIhElgmGRdUrto9Q6IT/Y5RtSMLTLjq+Tzwb/fm
56rziYv2XJsfwgAvnI8z1Kqrto9ePsHYf3krJ1/thVsZPc9bq/QY3ohD1sLvcuaT
GgBBnLOVJU3a12/ZE2RwOwKBgF0csWMAoj8/5IB6if+3ral2xOGsl7oPZVMo/J2V
Z7EVqb4M6rd/pKFugTpUQgkwtkSOekhpcGD1hAN5HTNK2YG/+L5UMAsKe9sskwJm
HgOfAHy0BSDzW3ey6i9skg2bT9Cww+0gJ3Hl7U1HSCBO5LjMYpSZSrNtwzfqdb5Q
BX3xAoGARZdR28Ej3+/+0+fz47Yu2h4z0EI/EbrudLOWY936jIeAVwHckI3+BuqH
qR4poj1gfbnMxNuI9UzIXzjEmGewx9kDZ7IYnvloZKqoVQODO5GlKF2ja6IcMNlh
GCNdD6PSAS6HcmalmWo9sj+1YMkrl+GJikKZqVBHrHNwMGAG67w=
-----END RSA PRIVATE KEY-----

24
vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/testdata/server_cert.pem generated vendored Normal file
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@@ -0,0 +1,24 @@
-----BEGIN CERTIFICATE-----
MIID8TCCAtmgAwIBAgIUKCoDuLtiZXvhsBY2RoDm0ugizJ8wDQYJKoZIhvcNAQEL
BQAwgYcxCzAJBgNVBAYTAlVTMQswCQYDVQQIDAJDQTESMBAGA1UEBwwJU3Vubnl2
YWxlMRAwDgYDVQQKDAdDb21wYW55MREwDwYDVQQLDAhEaXZpc2lvbjEWMBQGA1UE
AwwNczJhX3Rlc3RfY2VydDEaMBgGCSqGSIb3DQEJARYLeHl6QHh5ei5jb20wHhcN
MjIwNTMxMjAwODI1WhcNNDIwNTI2MjAwODI1WjCBhzELMAkGA1UEBhMCVVMxCzAJ
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fs0PXy/PTAjHBEvPhWpOpmQXfJNYzjwcCvg66hbqkv++/VTZiFLAsHagzkEz+FRJ
qT5Eq7G5FLyw1izX1uxyPN7tAEWEEg7eqsiaXD3Cq8+TYN9cjirPeF7RZF8yFCYE
xqvbo+Yc6RL6xw19iXVTfctRgQe581KQuIY5/LXo3dWDEilFdsADAe8XAEcO64es
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Qnii7CXZgnVYraQE/Jyh+NMQANuoSdMCAwEAAaNTMFEwHQYDVR0OBBYEFAyQQQuM
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MA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBADj0vQ6ykWhicoqR
e6VZMwlEJV7/DSvWWKBd9MUjfKye0A4565ya5lmnzP3DiD3nqGe3miqmLsXKDs+X
POqlPXTWIamP7D4MJ32XtSLwZB4ru+I+Ao/P/VngPepoRPQoBnzHe7jww0rokqxl
AZERjlbTUwUAy/BPWPSzSJZ2j0tcs6ZLDNyYzpK4ao8R9/1VmQ92Tcp3feJs1QTg
odRQc3om/AkWOwsll+oyX0UbJeHkFHiLanUPXbdh+/BkSvZJ8ynL+feSDdaurPe+
PSfnqLtQft9/neecGRdEaQzzzSFVQUVQzTdK1Q7hA7b55b2HvIa3ktDiks+sJsYN
Dhm6uZM=
-----END CERTIFICATE-----

27
vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/testdata/server_key.pem generated vendored Normal file
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@@ -0,0 +1,27 @@
-----BEGIN RSA PRIVATE KEY-----
MIIEpAIBAAKCAQEAorX749dD4zeGNgf+/QrhQRiXmWPOk0zWLnZ5Az6AWiiiNPzs
8NJqmFN+zQ9fL89MCMcES8+Fak6mZBd8k1jOPBwK+DrqFuqS/779VNmIUsCwdqDO
QTP4VEmpPkSrsbkUvLDWLNfW7HI83u0ARYQSDt6qyJpcPcKrz5Ng31yOKs94XtFk
XzIUJgTGq9uj5hzpEvrHDX2JdVN9y1GBB7nzUpC4hjn8tejd1YMSKUV2wAMB7xcA
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gbjC2vZCeKLsJdmCdVitpAT8nKH40xAA26hJ0wIDAQABAoIBACaNR+lsD8G+XiZf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a+EMErht0pVCbIhZ6FF4foPAqia0wAJVx14mm+G80kNBp5jE/NnleEsE3KcO7nBb
hg8gLn+x7bk81JZ0TDrzBYkCgYEAuQKluv47SeF3tSScTfKLPpvcKCWmxe1uutkQ
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r2TJZDDPDKnBW+zt4YI4EohWMXk3JRUW4XDKggjjwJQA7bZ812TtHHvP/xoThfG7
eSNb3eECgYBw6ssgCtMrdvQiEmjKVX/9yI38mvC2kSGyzbrQnGUfgqRGomRpeZuD
B5E3kysA4td5pT5lvcLgSW0TbOz+YbiriXjwOihPIelCvc9gE2eOUI71/byUWPFz
7u5F/xQ4NaGr5suLF+lBC6h7pSbM4El9lIHQAQadpuEdzHqrw+hs3g==
-----END RSA PRIVATE KEY-----

404
vendor/github.com/google/s2a-go/internal/v2/tlsconfigstore/tlsconfigstore.go generated vendored Normal file
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@@ -0,0 +1,404 @@
/*
*
* Copyright 2022 Google LLC
*
* 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
*
* https://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.
*
*/
// Package tlsconfigstore offloads operations to S2Av2.
package tlsconfigstore
import (
"crypto/tls"
"crypto/x509"
"encoding/pem"
"errors"
"fmt"
"github.com/google/s2a-go/internal/tokenmanager"
"github.com/google/s2a-go/internal/v2/certverifier"
"github.com/google/s2a-go/internal/v2/remotesigner"
"github.com/google/s2a-go/stream"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
commonpbv1 "github.com/google/s2a-go/internal/proto/common_go_proto"
commonpb "github.com/google/s2a-go/internal/proto/v2/common_go_proto"
s2av2pb "github.com/google/s2a-go/internal/proto/v2/s2a_go_proto"
)
const (
// HTTP/2
h2 = "h2"
)
// GetTLSConfigurationForClient returns a tls.Config instance for use by a client application.
func GetTLSConfigurationForClient(serverHostname string, s2AStream stream.S2AStream, tokenManager tokenmanager.AccessTokenManager, localIdentity *commonpbv1.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, serverAuthorizationPolicy []byte) (*tls.Config, error) {
authMechanisms := getAuthMechanisms(tokenManager, []*commonpbv1.Identity{localIdentity})
if grpclog.V(1) {
grpclog.Infof("Sending request to S2Av2 for client TLS config.")
}
// Send request to S2Av2 for config.
if err := s2AStream.Send(&s2av2pb.SessionReq{
LocalIdentity: localIdentity,
AuthenticationMechanisms: authMechanisms,
ReqOneof: &s2av2pb.SessionReq_GetTlsConfigurationReq{
GetTlsConfigurationReq: &s2av2pb.GetTlsConfigurationReq{
ConnectionSide: commonpb.ConnectionSide_CONNECTION_SIDE_CLIENT,
},
},
}); err != nil {
grpclog.Infof("Failed to send request to S2Av2 for client TLS config")
return nil, err
}
// Get the response containing config from S2Av2.
resp, err := s2AStream.Recv()
if err != nil {
grpclog.Infof("Failed to receive client TLS config response from S2Av2.")
return nil, err
}
// TODO(rmehta19): Add unit test for this if statement.
if (resp.GetStatus() != nil) && (resp.GetStatus().Code != uint32(codes.OK)) {
return nil, fmt.Errorf("failed to get TLS configuration from S2A: %d, %v", resp.GetStatus().Code, resp.GetStatus().Details)
}
// Extract TLS configiguration from SessionResp.
tlsConfig := resp.GetGetTlsConfigurationResp().GetClientTlsConfiguration()
var cert tls.Certificate
for i, v := range tlsConfig.CertificateChain {
// Populate Certificates field.
block, _ := pem.Decode([]byte(v))
if block == nil {
return nil, errors.New("certificate in CertificateChain obtained from S2Av2 is empty")
}
x509Cert, err := x509.ParseCertificate(block.Bytes)
if err != nil {
return nil, err
}
cert.Certificate = append(cert.Certificate, x509Cert.Raw)
if i == 0 {
cert.Leaf = x509Cert
}
}
if len(tlsConfig.CertificateChain) > 0 {
cert.PrivateKey = remotesigner.New(cert.Leaf, s2AStream)
if cert.PrivateKey == nil {
return nil, errors.New("failed to retrieve Private Key from Remote Signer Library")
}
}
minVersion, maxVersion, err := getTLSMinMaxVersionsClient(tlsConfig)
if err != nil {
return nil, err
}
// Create mTLS credentials for client.
config := &tls.Config{
VerifyPeerCertificate: certverifier.VerifyServerCertificateChain(serverHostname, verificationMode, s2AStream, serverAuthorizationPolicy),
ServerName: serverHostname,
InsecureSkipVerify: true, // NOLINT
ClientSessionCache: nil,
SessionTicketsDisabled: true,
MinVersion: minVersion,
MaxVersion: maxVersion,
NextProtos: []string{h2},
}
if len(tlsConfig.CertificateChain) > 0 {
config.Certificates = []tls.Certificate{cert}
}
return config, nil
}
// GetTLSConfigurationForServer returns a tls.Config instance for use by a server application.
func GetTLSConfigurationForServer(s2AStream stream.S2AStream, tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpbv1.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode) (*tls.Config, error) {
return &tls.Config{
GetConfigForClient: ClientConfig(tokenManager, localIdentities, verificationMode, s2AStream),
}, nil
}
// ClientConfig builds a TLS config for a server to establish a secure
// connection with a client, based on SNI communicated during ClientHello.
// Ensures that server presents the correct certificate to establish a TLS
// connection.
func ClientConfig(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpbv1.Identity, verificationMode s2av2pb.ValidatePeerCertificateChainReq_VerificationMode, s2AStream stream.S2AStream) func(chi *tls.ClientHelloInfo) (*tls.Config, error) {
return func(chi *tls.ClientHelloInfo) (*tls.Config, error) {
tlsConfig, err := getServerConfigFromS2Av2(tokenManager, localIdentities, chi.ServerName, s2AStream)
if err != nil {
return nil, err
}
var cert tls.Certificate
for i, v := range tlsConfig.CertificateChain {
// Populate Certificates field.
block, _ := pem.Decode([]byte(v))
if block == nil {
return nil, errors.New("certificate in CertificateChain obtained from S2Av2 is empty")
}
x509Cert, err := x509.ParseCertificate(block.Bytes)
if err != nil {
return nil, err
}
cert.Certificate = append(cert.Certificate, x509Cert.Raw)
if i == 0 {
cert.Leaf = x509Cert
}
}
cert.PrivateKey = remotesigner.New(cert.Leaf, s2AStream)
if cert.PrivateKey == nil {
return nil, errors.New("failed to retrieve Private Key from Remote Signer Library")
}
minVersion, maxVersion, err := getTLSMinMaxVersionsServer(tlsConfig)
if err != nil {
return nil, err
}
clientAuth := getTLSClientAuthType(tlsConfig)
var cipherSuites []uint16
cipherSuites = getCipherSuites(tlsConfig.Ciphersuites)
// Create mTLS credentials for server.
return &tls.Config{
Certificates: []tls.Certificate{cert},
VerifyPeerCertificate: certverifier.VerifyClientCertificateChain(verificationMode, s2AStream),
ClientAuth: clientAuth,
CipherSuites: cipherSuites,
SessionTicketsDisabled: true,
MinVersion: minVersion,
MaxVersion: maxVersion,
NextProtos: []string{h2},
}, nil
}
}
func getCipherSuites(tlsConfigCipherSuites []commonpb.Ciphersuite) []uint16 {
var tlsGoCipherSuites []uint16
for _, v := range tlsConfigCipherSuites {
s := getTLSCipherSuite(v)
if s != 0xffff {
tlsGoCipherSuites = append(tlsGoCipherSuites, s)
}
}
return tlsGoCipherSuites
}
func getTLSCipherSuite(tlsCipherSuite commonpb.Ciphersuite) uint16 {
switch tlsCipherSuite {
case commonpb.Ciphersuite_CIPHERSUITE_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
return tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
case commonpb.Ciphersuite_CIPHERSUITE_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:
return tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
case commonpb.Ciphersuite_CIPHERSUITE_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256:
return tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
case commonpb.Ciphersuite_CIPHERSUITE_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
return tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
case commonpb.Ciphersuite_CIPHERSUITE_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
return tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
case commonpb.Ciphersuite_CIPHERSUITE_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
return tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
default:
return 0xffff
}
}
func getServerConfigFromS2Av2(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpbv1.Identity, sni string, s2AStream stream.S2AStream) (*s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration, error) {
authMechanisms := getAuthMechanisms(tokenManager, localIdentities)
var locID *commonpbv1.Identity
if localIdentities != nil {
locID = localIdentities[0]
}
if err := s2AStream.Send(&s2av2pb.SessionReq{
LocalIdentity: locID,
AuthenticationMechanisms: authMechanisms,
ReqOneof: &s2av2pb.SessionReq_GetTlsConfigurationReq{
GetTlsConfigurationReq: &s2av2pb.GetTlsConfigurationReq{
ConnectionSide: commonpb.ConnectionSide_CONNECTION_SIDE_SERVER,
Sni: sni,
},
},
}); err != nil {
return nil, err
}
resp, err := s2AStream.Recv()
if err != nil {
return nil, err
}
// TODO(rmehta19): Add unit test for this if statement.
if (resp.GetStatus() != nil) && (resp.GetStatus().Code != uint32(codes.OK)) {
return nil, fmt.Errorf("failed to get TLS configuration from S2A: %d, %v", resp.GetStatus().Code, resp.GetStatus().Details)
}
return resp.GetGetTlsConfigurationResp().GetServerTlsConfiguration(), nil
}
func getTLSClientAuthType(tlsConfig *s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration) tls.ClientAuthType {
var clientAuth tls.ClientAuthType
switch x := tlsConfig.RequestClientCertificate; x {
case s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration_DONT_REQUEST_CLIENT_CERTIFICATE:
clientAuth = tls.NoClientCert
case s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY:
clientAuth = tls.RequestClientCert
case s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY:
// This case actually maps to tls.VerifyClientCertIfGiven. However this
// mapping triggers normal verification, followed by custom verification,
// specified in VerifyPeerCertificate. To bypass normal verification, and
// only do custom verification we set clientAuth to RequireAnyClientCert or
// RequestClientCert. See https://github.com/google/s2a-go/pull/43 for full
// discussion.
clientAuth = tls.RequireAnyClientCert
case s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY:
clientAuth = tls.RequireAnyClientCert
case s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY:
// This case actually maps to tls.RequireAndVerifyClientCert. However this
// mapping triggers normal verification, followed by custom verification,
// specified in VerifyPeerCertificate. To bypass normal verification, and
// only do custom verification we set clientAuth to RequireAnyClientCert or
// RequestClientCert. See https://github.com/google/s2a-go/pull/43 for full
// discussion.
clientAuth = tls.RequireAnyClientCert
default:
clientAuth = tls.RequireAnyClientCert
}
return clientAuth
}
func getAuthMechanisms(tokenManager tokenmanager.AccessTokenManager, localIdentities []*commonpbv1.Identity) []*s2av2pb.AuthenticationMechanism {
if tokenManager == nil {
return nil
}
if len(localIdentities) == 0 {
token, err := tokenManager.DefaultToken()
if err != nil {
grpclog.Infof("Unable to get token for empty local identity: %v", err)
return nil
}
return []*s2av2pb.AuthenticationMechanism{
{
MechanismOneof: &s2av2pb.AuthenticationMechanism_Token{
Token: token,
},
},
}
}
var authMechanisms []*s2av2pb.AuthenticationMechanism
for _, localIdentity := range localIdentities {
if localIdentity == nil {
token, err := tokenManager.DefaultToken()
if err != nil {
grpclog.Infof("Unable to get default token for local identity %v: %v", localIdentity, err)
continue
}
authMechanisms = append(authMechanisms, &s2av2pb.AuthenticationMechanism{
Identity: localIdentity,
MechanismOneof: &s2av2pb.AuthenticationMechanism_Token{
Token: token,
},
})
} else {
token, err := tokenManager.Token(localIdentity)
if err != nil {
grpclog.Infof("Unable to get token for local identity %v: %v", localIdentity, err)
continue
}
authMechanisms = append(authMechanisms, &s2av2pb.AuthenticationMechanism{
Identity: localIdentity,
MechanismOneof: &s2av2pb.AuthenticationMechanism_Token{
Token: token,
},
})
}
}
return authMechanisms
}
// TODO(rmehta19): refactor switch statements into a helper function.
func getTLSMinMaxVersionsClient(tlsConfig *s2av2pb.GetTlsConfigurationResp_ClientTlsConfiguration) (uint16, uint16, error) {
// Map S2Av2 TLSVersion to consts defined in tls package.
var minVersion uint16
var maxVersion uint16
switch x := tlsConfig.MinTlsVersion; x {
case commonpb.TLSVersion_TLS_VERSION_1_0:
minVersion = tls.VersionTLS10
case commonpb.TLSVersion_TLS_VERSION_1_1:
minVersion = tls.VersionTLS11
case commonpb.TLSVersion_TLS_VERSION_1_2:
minVersion = tls.VersionTLS12
case commonpb.TLSVersion_TLS_VERSION_1_3:
minVersion = tls.VersionTLS13
default:
return minVersion, maxVersion, fmt.Errorf("S2Av2 provided invalid MinTlsVersion: %v", x)
}
switch x := tlsConfig.MaxTlsVersion; x {
case commonpb.TLSVersion_TLS_VERSION_1_0:
maxVersion = tls.VersionTLS10
case commonpb.TLSVersion_TLS_VERSION_1_1:
maxVersion = tls.VersionTLS11
case commonpb.TLSVersion_TLS_VERSION_1_2:
maxVersion = tls.VersionTLS12
case commonpb.TLSVersion_TLS_VERSION_1_3:
maxVersion = tls.VersionTLS13
default:
return minVersion, maxVersion, fmt.Errorf("S2Av2 provided invalid MaxTlsVersion: %v", x)
}
if minVersion > maxVersion {
return minVersion, maxVersion, errors.New("S2Av2 provided minVersion > maxVersion")
}
return minVersion, maxVersion, nil
}
func getTLSMinMaxVersionsServer(tlsConfig *s2av2pb.GetTlsConfigurationResp_ServerTlsConfiguration) (uint16, uint16, error) {
// Map S2Av2 TLSVersion to consts defined in tls package.
var minVersion uint16
var maxVersion uint16
switch x := tlsConfig.MinTlsVersion; x {
case commonpb.TLSVersion_TLS_VERSION_1_0:
minVersion = tls.VersionTLS10
case commonpb.TLSVersion_TLS_VERSION_1_1:
minVersion = tls.VersionTLS11
case commonpb.TLSVersion_TLS_VERSION_1_2:
minVersion = tls.VersionTLS12
case commonpb.TLSVersion_TLS_VERSION_1_3:
minVersion = tls.VersionTLS13
default:
return minVersion, maxVersion, fmt.Errorf("S2Av2 provided invalid MinTlsVersion: %v", x)
}
switch x := tlsConfig.MaxTlsVersion; x {
case commonpb.TLSVersion_TLS_VERSION_1_0:
maxVersion = tls.VersionTLS10
case commonpb.TLSVersion_TLS_VERSION_1_1:
maxVersion = tls.VersionTLS11
case commonpb.TLSVersion_TLS_VERSION_1_2:
maxVersion = tls.VersionTLS12
case commonpb.TLSVersion_TLS_VERSION_1_3:
maxVersion = tls.VersionTLS13
default:
return minVersion, maxVersion, fmt.Errorf("S2Av2 provided invalid MaxTlsVersion: %v", x)
}
if minVersion > maxVersion {
return minVersion, maxVersion, errors.New("S2Av2 provided minVersion > maxVersion")
}
return minVersion, maxVersion, nil
}