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pgp.go
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pgp.go
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// Copyright 2015 Keybase, Inc. All rights reserved. Use of
// this source code is governed by the included BSD license.
package service
import (
"github.com/keybase/client/go/engine"
"github.com/keybase/client/go/libkb"
keybase1 "github.com/keybase/client/go/protocol"
rpc "github.com/keybase/go-framed-msgpack-rpc"
"golang.org/x/net/context"
)
type PGPHandler struct {
*BaseHandler
libkb.Contextified
}
func NewPGPHandler(xp rpc.Transporter, g *libkb.GlobalContext) *PGPHandler {
return &PGPHandler{
BaseHandler: NewBaseHandler(xp),
Contextified: libkb.NewContextified(g),
}
}
func (h *PGPHandler) PGPSign(_ context.Context, arg keybase1.PGPSignArg) (err error) {
cli := h.getStreamUICli()
src := libkb.NewRemoteStreamBuffered(arg.Source, cli, arg.SessionID)
snk := libkb.NewRemoteStreamBuffered(arg.Sink, cli, arg.SessionID)
earg := engine.PGPSignArg{Sink: snk, Source: src, Opts: arg.Opts}
ctx := engine.Context{SecretUI: h.getSecretUI(arg.SessionID)}
eng := engine.NewPGPSignEngine(&earg, h.G())
return engine.RunEngine(eng, &ctx)
}
func (h *PGPHandler) PGPPull(_ context.Context, arg keybase1.PGPPullArg) error {
earg := engine.PGPPullEngineArg{
UserAsserts: arg.UserAsserts,
}
ctx := engine.Context{
LogUI: h.getLogUI(arg.SessionID),
IdentifyUI: h.NewRemoteIdentifyUI(arg.SessionID, h.G()),
}
eng := engine.NewPGPPullEngine(&earg, h.G())
return engine.RunEngine(eng, &ctx)
}
func (h *PGPHandler) PGPEncrypt(_ context.Context, arg keybase1.PGPEncryptArg) error {
cli := h.getStreamUICli()
src := libkb.NewRemoteStreamBuffered(arg.Source, cli, arg.SessionID)
snk := libkb.NewRemoteStreamBuffered(arg.Sink, cli, arg.SessionID)
earg := &engine.PGPEncryptArg{
Recips: arg.Opts.Recipients,
Sink: snk,
Source: src,
NoSign: arg.Opts.NoSign,
NoSelf: arg.Opts.NoSelf,
BinaryOutput: arg.Opts.BinaryOut,
KeyQuery: arg.Opts.KeyQuery,
TrackOptions: arg.Opts.TrackOptions,
}
ctx := &engine.Context{
IdentifyUI: h.NewRemoteIdentifyUI(arg.SessionID, h.G()),
SecretUI: h.getSecretUI(arg.SessionID),
}
eng := engine.NewPGPEncrypt(earg, h.G())
return engine.RunEngine(eng, ctx)
}
func (h *PGPHandler) PGPDecrypt(_ context.Context, arg keybase1.PGPDecryptArg) (keybase1.PGPSigVerification, error) {
cli := h.getStreamUICli()
src := libkb.NewRemoteStreamBuffered(arg.Source, cli, arg.SessionID)
snk := libkb.NewRemoteStreamBuffered(arg.Sink, cli, arg.SessionID)
earg := &engine.PGPDecryptArg{
Sink: snk,
Source: src,
AssertSigned: arg.Opts.AssertSigned,
SignedBy: arg.Opts.SignedBy,
TrackOptions: arg.Opts.TrackOptions,
}
ctx := &engine.Context{
SecretUI: h.getSecretUI(arg.SessionID),
IdentifyUI: h.NewRemoteSkipPromptIdentifyUI(arg.SessionID, h.G()),
LogUI: h.getLogUI(arg.SessionID),
}
eng := engine.NewPGPDecrypt(earg, h.G())
err := engine.RunEngine(eng, ctx)
if err != nil {
return keybase1.PGPSigVerification{}, err
}
return sigVer(eng.SignatureStatus(), eng.Owner()), nil
}
func (h *PGPHandler) PGPVerify(_ context.Context, arg keybase1.PGPVerifyArg) (keybase1.PGPSigVerification, error) {
cli := h.getStreamUICli()
src := libkb.NewRemoteStreamBuffered(arg.Source, cli, arg.SessionID)
earg := &engine.PGPVerifyArg{
Source: src,
Signature: arg.Opts.Signature,
SignedBy: arg.Opts.SignedBy,
TrackOptions: arg.Opts.TrackOptions,
}
ctx := &engine.Context{
SecretUI: h.getSecretUI(arg.SessionID),
IdentifyUI: h.NewRemoteIdentifyUI(arg.SessionID, h.G()),
LogUI: h.getLogUI(arg.SessionID),
}
eng := engine.NewPGPVerify(earg, h.G())
err := engine.RunEngine(eng, ctx)
if err != nil {
return keybase1.PGPSigVerification{}, err
}
return sigVer(eng.SignatureStatus(), eng.Owner()), nil
}
func sigVer(ss *libkb.SignatureStatus, owner *libkb.User) keybase1.PGPSigVerification {
var res keybase1.PGPSigVerification
if ss.IsSigned {
res.IsSigned = ss.IsSigned
res.Verified = ss.Verified
if owner != nil {
signer := owner.Export()
if signer != nil {
res.Signer = *signer
}
}
if ss.Entity != nil {
bundle := libkb.NewPGPKeyBundle(ss.Entity)
res.SignKey = bundle.Export()
}
}
return res
}
func (h *PGPHandler) PGPImport(_ context.Context, arg keybase1.PGPImportArg) error {
ctx := &engine.Context{
SecretUI: h.getSecretUI(arg.SessionID),
LogUI: h.getLogUI(arg.SessionID),
}
eng, err := engine.NewPGPKeyImportEngineFromBytes(arg.Key, arg.PushSecret, nil)
if err != nil {
return err
}
err = engine.RunEngine(eng, ctx)
return err
}
type exporter interface {
engine.Engine
Results() []keybase1.KeyInfo
}
func (h *PGPHandler) export(sessionID int, ex exporter) ([]keybase1.KeyInfo, error) {
ctx := &engine.Context{
SecretUI: h.getSecretUI(sessionID),
LogUI: h.getLogUI(sessionID),
}
if err := engine.RunEngine(ex, ctx); err != nil {
return nil, err
}
return ex.Results(), nil
}
func (h *PGPHandler) PGPExport(_ context.Context, arg keybase1.PGPExportArg) (ret []keybase1.KeyInfo, err error) {
return h.export(arg.SessionID, engine.NewPGPKeyExportEngine(arg, h.G()))
}
func (h *PGPHandler) PGPExportByKID(_ context.Context, arg keybase1.PGPExportByKIDArg) (ret []keybase1.KeyInfo, err error) {
return h.export(arg.SessionID, engine.NewPGPKeyExportByKIDEngine(arg, h.G()))
}
func (h *PGPHandler) PGPExportByFingerprint(_ context.Context, arg keybase1.PGPExportByFingerprintArg) (ret []keybase1.KeyInfo, err error) {
return h.export(arg.SessionID, engine.NewPGPKeyExportByFingerprintEngine(arg, h.G()))
}
func (h *PGPHandler) PGPKeyGen(_ context.Context, arg keybase1.PGPKeyGenArg) (err error) {
earg := engine.ImportPGPKeyImportEngineArg(arg)
return h.keygen(arg.SessionID, earg, true)
}
func (h *PGPHandler) keygen(sessionID int, earg engine.PGPKeyImportEngineArg, doInteractive bool) (err error) {
ctx := &engine.Context{LogUI: h.getLogUI(sessionID), SecretUI: h.getSecretUI(sessionID)}
earg.Gen.AddDefaultUID()
eng := engine.NewPGPKeyImportEngine(earg)
err = engine.RunEngine(eng, ctx)
return err
}
func (h *PGPHandler) PGPKeyGenDefault(_ context.Context, arg keybase1.PGPKeyGenDefaultArg) (err error) {
earg := engine.PGPKeyImportEngineArg{
Gen: &libkb.PGPGenArg{
Ids: libkb.ImportPGPIdentities(arg.CreateUids.Ids),
NoDefPGPUid: !arg.CreateUids.UseDefault,
},
}
return h.keygen(arg.SessionID, earg, false)
}
func (h *PGPHandler) PGPDeletePrimary(_ context.Context, sessionID int) (err error) {
return libkb.DeletePrimary()
}
func (h *PGPHandler) PGPSelect(_ context.Context, sarg keybase1.PGPSelectArg) error {
arg := engine.GPGImportKeyArg{
Query: sarg.FingerprintQuery,
AllowMulti: sarg.AllowMulti,
SkipImport: sarg.SkipImport,
OnlyImport: sarg.OnlyImport,
}
gpg := engine.NewGPGImportKeyEngine(&arg, h.G())
ctx := &engine.Context{
GPGUI: h.getGPGUI(sarg.SessionID),
SecretUI: h.getSecretUI(sarg.SessionID),
LogUI: h.getLogUI(sarg.SessionID),
LoginUI: h.getLoginUI(sarg.SessionID),
}
return engine.RunEngine(gpg, ctx)
}
func (h *PGPHandler) PGPUpdate(_ context.Context, arg keybase1.PGPUpdateArg) error {
ctx := engine.Context{
LogUI: h.getLogUI(arg.SessionID),
SecretUI: h.getSecretUI(arg.SessionID),
}
eng := engine.NewPGPUpdateEngine(arg.Fingerprints, arg.All, h.G())
return engine.RunEngine(eng, &ctx)
}