build(deps): bump google.golang.org/grpc from 1.50.1 to 1.56.3
Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.50.1 to 1.56.3. - [Release notes](https://github.com/grpc/grpc-go/releases) - [Commits](https://github.com/grpc/grpc-go/compare/v1.50.1...v1.56.3) --- updated-dependencies: - dependency-name: google.golang.org/grpc dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot]
236
vendor/google.golang.org/grpc/credentials/tls.go
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236
vendor/google.golang.org/grpc/credentials/tls.go
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/*
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*
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* Copyright 2014 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package credentials
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import (
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"context"
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"crypto/tls"
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"crypto/x509"
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"fmt"
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"net"
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"net/url"
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"os"
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credinternal "google.golang.org/grpc/internal/credentials"
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)
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// TLSInfo contains the auth information for a TLS authenticated connection.
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// It implements the AuthInfo interface.
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type TLSInfo struct {
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State tls.ConnectionState
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CommonAuthInfo
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// This API is experimental.
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SPIFFEID *url.URL
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}
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// AuthType returns the type of TLSInfo as a string.
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func (t TLSInfo) AuthType() string {
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return "tls"
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}
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// GetSecurityValue returns security info requested by channelz.
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func (t TLSInfo) GetSecurityValue() ChannelzSecurityValue {
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v := &TLSChannelzSecurityValue{
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StandardName: cipherSuiteLookup[t.State.CipherSuite],
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}
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// Currently there's no way to get LocalCertificate info from tls package.
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if len(t.State.PeerCertificates) > 0 {
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v.RemoteCertificate = t.State.PeerCertificates[0].Raw
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}
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return v
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}
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// tlsCreds is the credentials required for authenticating a connection using TLS.
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type tlsCreds struct {
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// TLS configuration
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config *tls.Config
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}
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func (c tlsCreds) Info() ProtocolInfo {
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return ProtocolInfo{
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SecurityProtocol: "tls",
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SecurityVersion: "1.2",
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ServerName: c.config.ServerName,
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}
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}
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func (c *tlsCreds) ClientHandshake(ctx context.Context, authority string, rawConn net.Conn) (_ net.Conn, _ AuthInfo, err error) {
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// use local cfg to avoid clobbering ServerName if using multiple endpoints
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cfg := credinternal.CloneTLSConfig(c.config)
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if cfg.ServerName == "" {
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serverName, _, err := net.SplitHostPort(authority)
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if err != nil {
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// If the authority had no host port or if the authority cannot be parsed, use it as-is.
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serverName = authority
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}
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cfg.ServerName = serverName
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}
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conn := tls.Client(rawConn, cfg)
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errChannel := make(chan error, 1)
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go func() {
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errChannel <- conn.Handshake()
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close(errChannel)
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}()
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select {
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case err := <-errChannel:
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if err != nil {
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conn.Close()
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return nil, nil, err
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}
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case <-ctx.Done():
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conn.Close()
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return nil, nil, ctx.Err()
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}
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tlsInfo := TLSInfo{
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State: conn.ConnectionState(),
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CommonAuthInfo: CommonAuthInfo{
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SecurityLevel: PrivacyAndIntegrity,
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},
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}
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id := credinternal.SPIFFEIDFromState(conn.ConnectionState())
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if id != nil {
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tlsInfo.SPIFFEID = id
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}
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return credinternal.WrapSyscallConn(rawConn, conn), tlsInfo, nil
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}
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func (c *tlsCreds) ServerHandshake(rawConn net.Conn) (net.Conn, AuthInfo, error) {
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conn := tls.Server(rawConn, c.config)
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if err := conn.Handshake(); err != nil {
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conn.Close()
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return nil, nil, err
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}
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tlsInfo := TLSInfo{
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State: conn.ConnectionState(),
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CommonAuthInfo: CommonAuthInfo{
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SecurityLevel: PrivacyAndIntegrity,
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},
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}
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id := credinternal.SPIFFEIDFromState(conn.ConnectionState())
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if id != nil {
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tlsInfo.SPIFFEID = id
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}
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return credinternal.WrapSyscallConn(rawConn, conn), tlsInfo, nil
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}
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func (c *tlsCreds) Clone() TransportCredentials {
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return NewTLS(c.config)
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}
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func (c *tlsCreds) OverrideServerName(serverNameOverride string) error {
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c.config.ServerName = serverNameOverride
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return nil
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}
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// NewTLS uses c to construct a TransportCredentials based on TLS.
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func NewTLS(c *tls.Config) TransportCredentials {
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tc := &tlsCreds{credinternal.CloneTLSConfig(c)}
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tc.config.NextProtos = credinternal.AppendH2ToNextProtos(tc.config.NextProtos)
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return tc
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}
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// NewClientTLSFromCert constructs TLS credentials from the provided root
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// certificate authority certificate(s) to validate server connections. If
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// certificates to establish the identity of the client need to be included in
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// the credentials (eg: for mTLS), use NewTLS instead, where a complete
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// tls.Config can be specified.
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// serverNameOverride is for testing only. If set to a non empty string,
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// it will override the virtual host name of authority (e.g. :authority header
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// field) in requests.
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func NewClientTLSFromCert(cp *x509.CertPool, serverNameOverride string) TransportCredentials {
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return NewTLS(&tls.Config{ServerName: serverNameOverride, RootCAs: cp})
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}
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// NewClientTLSFromFile constructs TLS credentials from the provided root
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// certificate authority certificate file(s) to validate server connections. If
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// certificates to establish the identity of the client need to be included in
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// the credentials (eg: for mTLS), use NewTLS instead, where a complete
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// tls.Config can be specified.
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// serverNameOverride is for testing only. If set to a non empty string,
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// it will override the virtual host name of authority (e.g. :authority header
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// field) in requests.
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func NewClientTLSFromFile(certFile, serverNameOverride string) (TransportCredentials, error) {
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b, err := os.ReadFile(certFile)
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if err != nil {
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return nil, err
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}
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cp := x509.NewCertPool()
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if !cp.AppendCertsFromPEM(b) {
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return nil, fmt.Errorf("credentials: failed to append certificates")
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}
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return NewTLS(&tls.Config{ServerName: serverNameOverride, RootCAs: cp}), nil
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}
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// NewServerTLSFromCert constructs TLS credentials from the input certificate for server.
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func NewServerTLSFromCert(cert *tls.Certificate) TransportCredentials {
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return NewTLS(&tls.Config{Certificates: []tls.Certificate{*cert}})
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}
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// NewServerTLSFromFile constructs TLS credentials from the input certificate file and key
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// file for server.
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func NewServerTLSFromFile(certFile, keyFile string) (TransportCredentials, error) {
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cert, err := tls.LoadX509KeyPair(certFile, keyFile)
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if err != nil {
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return nil, err
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}
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return NewTLS(&tls.Config{Certificates: []tls.Certificate{cert}}), nil
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}
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// TLSChannelzSecurityValue defines the struct that TLS protocol should return
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// from GetSecurityValue(), containing security info like cipher and certificate used.
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//
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// # Experimental
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//
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// Notice: This type is EXPERIMENTAL and may be changed or removed in a
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// later release.
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type TLSChannelzSecurityValue struct {
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ChannelzSecurityValue
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StandardName string
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LocalCertificate []byte
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RemoteCertificate []byte
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}
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var cipherSuiteLookup = map[uint16]string{
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tls.TLS_RSA_WITH_RC4_128_SHA: "TLS_RSA_WITH_RC4_128_SHA",
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tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA: "TLS_RSA_WITH_3DES_EDE_CBC_SHA",
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tls.TLS_RSA_WITH_AES_128_CBC_SHA: "TLS_RSA_WITH_AES_128_CBC_SHA",
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tls.TLS_RSA_WITH_AES_256_CBC_SHA: "TLS_RSA_WITH_AES_256_CBC_SHA",
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tls.TLS_RSA_WITH_AES_128_GCM_SHA256: "TLS_RSA_WITH_AES_128_GCM_SHA256",
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tls.TLS_RSA_WITH_AES_256_GCM_SHA384: "TLS_RSA_WITH_AES_256_GCM_SHA384",
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tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA: "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA: "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
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tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA: "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
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tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA: "TLS_ECDHE_RSA_WITH_RC4_128_SHA",
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tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA: "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA",
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tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA: "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
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tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA: "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
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tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256: "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
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tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384: "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
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tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
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tls.TLS_FALLBACK_SCSV: "TLS_FALLBACK_SCSV",
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tls.TLS_RSA_WITH_AES_128_CBC_SHA256: "TLS_RSA_WITH_AES_128_CBC_SHA256",
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256: "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256",
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tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256: "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
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tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305: "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305",
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tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305: "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305",
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tls.TLS_AES_128_GCM_SHA256: "TLS_AES_128_GCM_SHA256",
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tls.TLS_AES_256_GCM_SHA384: "TLS_AES_256_GCM_SHA384",
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tls.TLS_CHACHA20_POLY1305_SHA256: "TLS_CHACHA20_POLY1305_SHA256",
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}
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