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5 files changed, 0 insertions, 490 deletions

diff --git a/vendor/google.golang.org/grpc/credentials/credentials.go b/vendor/google.golang.org/grpc/credentials/credentials.go
deleted file mode 100644
index 1dae57a..0000000
--- a/vendor/google.golang.org/grpc/credentials/credentials.go
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- *
- * Copyright 2014 gRPC authors.
- *
- * 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
- *
- *     http://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 credentials implements various credentials supported by gRPC library,
-// which encapsulate all the state needed by a client to authenticate with a
-// server and make various assertions, e.g., about the client's identity, role,
-// or whether it is authorized to make a particular call.
-package credentials // import "google.golang.org/grpc/credentials"
-
-import (
-	"crypto/tls"
-	"crypto/x509"
-	"errors"
-	"fmt"
-	"io/ioutil"
-	"net"
-	"strings"
-
-	"github.com/golang/protobuf/proto"
-	"golang.org/x/net/context"
-)
-
-// alpnProtoStr are the specified application level protocols for gRPC.
-var alpnProtoStr = []string{"h2"}
-
-// PerRPCCredentials defines the common interface for the credentials which need to
-// attach security information to every RPC (e.g., oauth2).
-type PerRPCCredentials interface {
-	// GetRequestMetadata gets the current request metadata, refreshing
-	// tokens if required. This should be called by the transport layer on
-	// each request, and the data should be populated in headers or other
-	// context. If a status code is returned, it will be used as the status
-	// for the RPC. uri is the URI of the entry point for the request.
-	// When supported by the underlying implementation, ctx can be used for
-	// timeout and cancellation.
-	// TODO(zhaoq): Define the set of the qualified keys instead of leaving
-	// it as an arbitrary string.
-	GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error)
-	// RequireTransportSecurity indicates whether the credentials requires
-	// transport security.
-	RequireTransportSecurity() bool
-}
-
-// ProtocolInfo provides information regarding the gRPC wire protocol version,
-// security protocol, security protocol version in use, server name, etc.
-type ProtocolInfo struct {
-	// ProtocolVersion is the gRPC wire protocol version.
-	ProtocolVersion string
-	// SecurityProtocol is the security protocol in use.
-	SecurityProtocol string
-	// SecurityVersion is the security protocol version.
-	SecurityVersion string
-	// ServerName is the user-configured server name.
-	ServerName string
-}
-
-// AuthInfo defines the common interface for the auth information the users are interested in.
-type AuthInfo interface {
-	AuthType() string
-}
-
-// ErrConnDispatched indicates that rawConn has been dispatched out of gRPC
-// and the caller should not close rawConn.
-var ErrConnDispatched = errors.New("credentials: rawConn is dispatched out of gRPC")
-
-// TransportCredentials defines the common interface for all the live gRPC wire
-// protocols and supported transport security protocols (e.g., TLS, SSL).
-type TransportCredentials interface {
-	// ClientHandshake does the authentication handshake specified by the corresponding
-	// authentication protocol on rawConn for clients. It returns the authenticated
-	// connection and the corresponding auth information about the connection.
-	// Implementations must use the provided context to implement timely cancellation.
-	// gRPC will try to reconnect if the error returned is a temporary error
-	// (io.EOF, context.DeadlineExceeded or err.Temporary() == true).
-	// If the returned error is a wrapper error, implementations should make sure that
-	// the error implements Temporary() to have the correct retry behaviors.
-	//
-	// If the returned net.Conn is closed, it MUST close the net.Conn provided.
-	ClientHandshake(context.Context, string, net.Conn) (net.Conn, AuthInfo, error)
-	// ServerHandshake does the authentication handshake for servers. It returns
-	// the authenticated connection and the corresponding auth information about
-	// the connection.
-	//
-	// If the returned net.Conn is closed, it MUST close the net.Conn provided.
-	ServerHandshake(net.Conn) (net.Conn, AuthInfo, error)
-	// Info provides the ProtocolInfo of this TransportCredentials.
-	Info() ProtocolInfo
-	// Clone makes a copy of this TransportCredentials.
-	Clone() TransportCredentials
-	// OverrideServerName overrides the server name used to verify the hostname on the returned certificates from the server.
-	// gRPC internals also use it to override the virtual hosting name if it is set.
-	// It must be called before dialing. Currently, this is only used by grpclb.
-	OverrideServerName(string) error
-}
-
-// TLSInfo contains the auth information for a TLS authenticated connection.
-// It implements the AuthInfo interface.
-type TLSInfo struct {
-	State tls.ConnectionState
-}
-
-// AuthType returns the type of TLSInfo as a string.
-func (t TLSInfo) AuthType() string {
-	return "tls"
-}
-
-// GetChannelzSecurityValue returns security info requested by channelz.
-func (t TLSInfo) GetChannelzSecurityValue() ChannelzSecurityValue {
-	v := &TLSChannelzSecurityValue{
-		StandardName: cipherSuiteLookup[t.State.CipherSuite],
-	}
-	// Currently there's no way to get LocalCertificate info from tls package.
-	if len(t.State.PeerCertificates) > 0 {
-		v.RemoteCertificate = t.State.PeerCertificates[0].Raw
-	}
-	return v
-}
-
-// tlsCreds is the credentials required for authenticating a connection using TLS.
-type tlsCreds struct {
-	// TLS configuration
-	config *tls.Config
-}
-
-func (c tlsCreds) Info() ProtocolInfo {
-	return ProtocolInfo{
-		SecurityProtocol: "tls",
-		SecurityVersion:  "1.2",
-		ServerName:       c.config.ServerName,
-	}
-}
-
-func (c *tlsCreds) ClientHandshake(ctx context.Context, authority string, rawConn net.Conn) (_ net.Conn, _ AuthInfo, err error) {
-	// use local cfg to avoid clobbering ServerName if using multiple endpoints
-	cfg := cloneTLSConfig(c.config)
-	if cfg.ServerName == "" {
-		colonPos := strings.LastIndex(authority, ":")
-		if colonPos == -1 {
-			colonPos = len(authority)
-		}
-		cfg.ServerName = authority[:colonPos]
-	}
-	conn := tls.Client(rawConn, cfg)
-	errChannel := make(chan error, 1)
-	go func() {
-		errChannel <- conn.Handshake()
-	}()
-	select {
-	case err := <-errChannel:
-		if err != nil {
-			return nil, nil, err
-		}
-	case <-ctx.Done():
-		return nil, nil, ctx.Err()
-	}
-	return tlsConn{Conn: conn, rawConn: rawConn}, TLSInfo{conn.ConnectionState()}, nil
-}
-
-func (c *tlsCreds) ServerHandshake(rawConn net.Conn) (net.Conn, AuthInfo, error) {
-	conn := tls.Server(rawConn, c.config)
-	if err := conn.Handshake(); err != nil {
-		return nil, nil, err
-	}
-	return tlsConn{Conn: conn, rawConn: rawConn}, TLSInfo{conn.ConnectionState()}, nil
-}
-
-func (c *tlsCreds) Clone() TransportCredentials {
-	return NewTLS(c.config)
-}
-
-func (c *tlsCreds) OverrideServerName(serverNameOverride string) error {
-	c.config.ServerName = serverNameOverride
-	return nil
-}
-
-// NewTLS uses c to construct a TransportCredentials based on TLS.
-func NewTLS(c *tls.Config) TransportCredentials {
-	tc := &tlsCreds{cloneTLSConfig(c)}
-	tc.config.NextProtos = alpnProtoStr
-	return tc
-}
-
-// NewClientTLSFromCert constructs TLS credentials from the input certificate for client.
-// serverNameOverride is for testing only. If set to a non empty string,
-// it will override the virtual host name of authority (e.g. :authority header field) in requests.
-func NewClientTLSFromCert(cp *x509.CertPool, serverNameOverride string) TransportCredentials {
-	return NewTLS(&tls.Config{ServerName: serverNameOverride, RootCAs: cp})
-}
-
-// NewClientTLSFromFile constructs TLS credentials from the input certificate file for client.
-// serverNameOverride is for testing only. If set to a non empty string,
-// it will override the virtual host name of authority (e.g. :authority header field) in requests.
-func NewClientTLSFromFile(certFile, serverNameOverride string) (TransportCredentials, error) {
-	b, err := ioutil.ReadFile(certFile)
-	if err != nil {
-		return nil, err
-	}
-	cp := x509.NewCertPool()
-	if !cp.AppendCertsFromPEM(b) {
-		return nil, fmt.Errorf("credentials: failed to append certificates")
-	}
-	return NewTLS(&tls.Config{ServerName: serverNameOverride, RootCAs: cp}), nil
-}
-
-// NewServerTLSFromCert constructs TLS credentials from the input certificate for server.
-func NewServerTLSFromCert(cert *tls.Certificate) TransportCredentials {
-	return NewTLS(&tls.Config{Certificates: []tls.Certificate{*cert}})
-}
-
-// NewServerTLSFromFile constructs TLS credentials from the input certificate file and key
-// file for server.
-func NewServerTLSFromFile(certFile, keyFile string) (TransportCredentials, error) {
-	cert, err := tls.LoadX509KeyPair(certFile, keyFile)
-	if err != nil {
-		return nil, err
-	}
-	return NewTLS(&tls.Config{Certificates: []tls.Certificate{cert}}), nil
-}
-
-// ChannelzSecurityInfo defines the interface that security protocols should implement
-// in order to provide security info to channelz.
-type ChannelzSecurityInfo interface {
-	GetSecurityValue() ChannelzSecurityValue
-}
-
-// ChannelzSecurityValue defines the interface that GetSecurityValue() return value
-// should satisfy. This interface should only be satisfied by *TLSChannelzSecurityValue
-// and *OtherChannelzSecurityValue.
-type ChannelzSecurityValue interface {
-	isChannelzSecurityValue()
-}
-
-// TLSChannelzSecurityValue defines the struct that TLS protocol should return
-// from GetSecurityValue(), containing security info like cipher and certificate used.
-type TLSChannelzSecurityValue struct {
-	StandardName      string
-	LocalCertificate  []byte
-	RemoteCertificate []byte
-}
-
-func (*TLSChannelzSecurityValue) isChannelzSecurityValue() {}
-
-// OtherChannelzSecurityValue defines the struct that non-TLS protocol should return
-// from GetSecurityValue(), which contains protocol specific security info. Note
-// the Value field will be sent to users of channelz requesting channel info, and
-// thus sensitive info should better be avoided.
-type OtherChannelzSecurityValue struct {
-	Name  string
-	Value proto.Message
-}
-
-func (*OtherChannelzSecurityValue) isChannelzSecurityValue() {}
-
-type tlsConn struct {
-	*tls.Conn
-	rawConn net.Conn
-}
-
-var cipherSuiteLookup = map[uint16]string{
-	tls.TLS_RSA_WITH_RC4_128_SHA:                "TLS_RSA_WITH_RC4_128_SHA",
-	tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA:           "TLS_RSA_WITH_3DES_EDE_CBC_SHA",
-	tls.TLS_RSA_WITH_AES_128_CBC_SHA:            "TLS_RSA_WITH_AES_128_CBC_SHA",
-	tls.TLS_RSA_WITH_AES_256_CBC_SHA:            "TLS_RSA_WITH_AES_256_CBC_SHA",
-	tls.TLS_RSA_WITH_AES_128_GCM_SHA256:         "TLS_RSA_WITH_AES_128_GCM_SHA256",
-	tls.TLS_RSA_WITH_AES_256_GCM_SHA384:         "TLS_RSA_WITH_AES_256_GCM_SHA384",
-	tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA:        "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
-	tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA:    "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
-	tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA:    "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
-	tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA:          "TLS_ECDHE_RSA_WITH_RC4_128_SHA",
-	tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA:     "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA",
-	tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:      "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
-	tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:      "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
-	tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:   "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
-	tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
-	tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:   "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
-	tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
-	tls.TLS_FALLBACK_SCSV:                       "TLS_FALLBACK_SCSV",
-}
diff --git a/vendor/google.golang.org/grpc/credentials/go16.go b/vendor/google.golang.org/grpc/credentials/go16.go
deleted file mode 100644
index d6bbcc9..0000000
--- a/vendor/google.golang.org/grpc/credentials/go16.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// +build !go1.7
-
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * 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
- *
- *     http://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 credentials
-
-import (
-	"crypto/tls"
-)
-
-// cloneTLSConfig returns a shallow clone of the exported
-// fields of cfg, ignoring the unexported sync.Once, which
-// contains a mutex and must not be copied.
-//
-// If cfg is nil, a new zero tls.Config is returned.
-func cloneTLSConfig(cfg *tls.Config) *tls.Config {
-	if cfg == nil {
-		return &tls.Config{}
-	}
-	return &tls.Config{
-		Rand:                     cfg.Rand,
-		Time:                     cfg.Time,
-		Certificates:             cfg.Certificates,
-		NameToCertificate:        cfg.NameToCertificate,
-		GetCertificate:           cfg.GetCertificate,
-		RootCAs:                  cfg.RootCAs,
-		NextProtos:               cfg.NextProtos,
-		ServerName:               cfg.ServerName,
-		ClientAuth:               cfg.ClientAuth,
-		ClientCAs:                cfg.ClientCAs,
-		InsecureSkipVerify:       cfg.InsecureSkipVerify,
-		CipherSuites:             cfg.CipherSuites,
-		PreferServerCipherSuites: cfg.PreferServerCipherSuites,
-		SessionTicketsDisabled:   cfg.SessionTicketsDisabled,
-		SessionTicketKey:         cfg.SessionTicketKey,
-		ClientSessionCache:       cfg.ClientSessionCache,
-		MinVersion:               cfg.MinVersion,
-		MaxVersion:               cfg.MaxVersion,
-		CurvePreferences:         cfg.CurvePreferences,
-	}
-}
diff --git a/vendor/google.golang.org/grpc/credentials/go17.go b/vendor/google.golang.org/grpc/credentials/go17.go
deleted file mode 100644
index fbd5000..0000000
--- a/vendor/google.golang.org/grpc/credentials/go17.go
+++ /dev/null
@@ -1,59 +0,0 @@
-// +build go1.7,!go1.8
-
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * 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
- *
- *     http://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 credentials
-
-import (
-	"crypto/tls"
-)
-
-// cloneTLSConfig returns a shallow clone of the exported
-// fields of cfg, ignoring the unexported sync.Once, which
-// contains a mutex and must not be copied.
-//
-// If cfg is nil, a new zero tls.Config is returned.
-func cloneTLSConfig(cfg *tls.Config) *tls.Config {
-	if cfg == nil {
-		return &tls.Config{}
-	}
-	return &tls.Config{
-		Rand:                        cfg.Rand,
-		Time:                        cfg.Time,
-		Certificates:                cfg.Certificates,
-		NameToCertificate:           cfg.NameToCertificate,
-		GetCertificate:              cfg.GetCertificate,
-		RootCAs:                     cfg.RootCAs,
-		NextProtos:                  cfg.NextProtos,
-		ServerName:                  cfg.ServerName,
-		ClientAuth:                  cfg.ClientAuth,
-		ClientCAs:                   cfg.ClientCAs,
-		InsecureSkipVerify:          cfg.InsecureSkipVerify,
-		CipherSuites:                cfg.CipherSuites,
-		PreferServerCipherSuites:    cfg.PreferServerCipherSuites,
-		SessionTicketsDisabled:      cfg.SessionTicketsDisabled,
-		SessionTicketKey:            cfg.SessionTicketKey,
-		ClientSessionCache:          cfg.ClientSessionCache,
-		MinVersion:                  cfg.MinVersion,
-		MaxVersion:                  cfg.MaxVersion,
-		CurvePreferences:            cfg.CurvePreferences,
-		DynamicRecordSizingDisabled: cfg.DynamicRecordSizingDisabled,
-		Renegotiation:               cfg.Renegotiation,
-	}
-}
diff --git a/vendor/google.golang.org/grpc/credentials/go18.go b/vendor/google.golang.org/grpc/credentials/go18.go
deleted file mode 100644
index db30d46..0000000
--- a/vendor/google.golang.org/grpc/credentials/go18.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// +build go1.8
-
-/*
- *
- * Copyright 2017 gRPC authors.
- *
- * 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
- *
- *     http://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 credentials
-
-import (
-	"crypto/tls"
-)
-
-func init() {
-	cipherSuiteLookup[tls.TLS_RSA_WITH_AES_128_CBC_SHA256] = "TLS_RSA_WITH_AES_128_CBC_SHA256"
-	cipherSuiteLookup[tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256] = "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"
-	cipherSuiteLookup[tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256] = "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"
-	cipherSuiteLookup[tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305] = "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305"
-	cipherSuiteLookup[tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305] = "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305"
-}
-
-// cloneTLSConfig returns a shallow clone of the exported
-// fields of cfg, ignoring the unexported sync.Once, which
-// contains a mutex and must not be copied.
-//
-// If cfg is nil, a new zero tls.Config is returned.
-func cloneTLSConfig(cfg *tls.Config) *tls.Config {
-	if cfg == nil {
-		return &tls.Config{}
-	}
-
-	return cfg.Clone()
-}
diff --git a/vendor/google.golang.org/grpc/credentials/go19.go b/vendor/google.golang.org/grpc/credentials/go19.go
deleted file mode 100644
index 2a4ca1a..0000000
--- a/vendor/google.golang.org/grpc/credentials/go19.go
+++ /dev/null
@@ -1,35 +0,0 @@
-// +build go1.9,!appengine
-
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * 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
- *
- *     http://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 credentials
-
-import (
-	"errors"
-	"syscall"
-)
-
-// implements the syscall.Conn interface
-func (c tlsConn) SyscallConn() (syscall.RawConn, error) {
-	conn, ok := c.rawConn.(syscall.Conn)
-	if !ok {
-		return nil, errors.New("RawConn does not implement syscall.Conn")
-	}
-	return conn.SyscallConn()
-}