/
saltpack.go
145 lines (126 loc) · 4.61 KB
/
saltpack.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/keybase1"
"github.com/keybase/client/go/saltpackkeys"
"github.com/keybase/go-framed-msgpack-rpc/rpc"
"golang.org/x/net/context"
)
type SaltpackHandler struct {
*BaseHandler
libkb.Contextified
}
type RemoteSaltpackUI struct {
sessionID int
cli keybase1.SaltpackUiClient
}
func NewRemoteSaltpackUI(sessionID int, c *rpc.Client) *RemoteSaltpackUI {
return &RemoteSaltpackUI{
sessionID: sessionID,
cli: keybase1.SaltpackUiClient{Cli: c},
}
}
func (r *RemoteSaltpackUI) SaltpackPromptForDecrypt(ctx context.Context, arg keybase1.SaltpackPromptForDecryptArg, usedDelegateUI bool) (err error) {
arg.SessionID = r.sessionID
arg.UsedDelegateUI = usedDelegateUI
return r.cli.SaltpackPromptForDecrypt(ctx, arg)
}
func (r *RemoteSaltpackUI) SaltpackVerifySuccess(ctx context.Context, arg keybase1.SaltpackVerifySuccessArg) (err error) {
arg.SessionID = r.sessionID
return r.cli.SaltpackVerifySuccess(ctx, arg)
}
func (r *RemoteSaltpackUI) SaltpackVerifyBadSender(ctx context.Context, arg keybase1.SaltpackVerifyBadSenderArg) (err error) {
arg.SessionID = r.sessionID
return r.cli.SaltpackVerifyBadSender(ctx, arg)
}
func NewSaltpackHandler(xp rpc.Transporter, g *libkb.GlobalContext) *SaltpackHandler {
return &SaltpackHandler{
BaseHandler: NewBaseHandler(g, xp),
Contextified: libkb.NewContextified(g),
}
}
func (h *SaltpackHandler) SaltpackDecrypt(ctx context.Context, arg keybase1.SaltpackDecryptArg) (info keybase1.SaltpackEncryptedMessageInfo, err error) {
ctx = libkb.WithLogTag(ctx, "SP")
cli := h.getStreamUICli()
src := libkb.NewRemoteStreamBuffered(arg.Source, cli, arg.SessionID)
snk := libkb.NewRemoteStreamBuffered(arg.Sink, cli, arg.SessionID)
earg := &engine.SaltpackDecryptArg{
Sink: snk,
Source: src,
Opts: arg.Opts,
}
uis := libkb.UIs{
IdentifyUI: h.NewRemoteIdentifyUI(arg.SessionID, h.G()),
SecretUI: h.getSecretUI(arg.SessionID, h.G()),
SaltpackUI: h.getSaltpackUI(arg.SessionID),
SessionID: arg.SessionID,
}
m := libkb.NewMetaContext(ctx, h.G()).WithUIs(uis)
resolver := saltpackkeys.NewKeyPseudonymResolver(m)
eng := engine.NewSaltpackDecrypt(earg, resolver)
err = engine.RunEngine2(m, eng)
info = eng.MessageInfo()
return info, err
}
func (h *SaltpackHandler) SaltpackEncrypt(ctx context.Context, arg keybase1.SaltpackEncryptArg) error {
ctx = libkb.WithLogTag(ctx, "SP")
cli := h.getStreamUICli()
src := libkb.NewRemoteStreamBuffered(arg.Source, cli, arg.SessionID)
snk := libkb.NewRemoteStreamBuffered(arg.Sink, cli, arg.SessionID)
earg := &engine.SaltpackEncryptArg{
Opts: arg.Opts,
Sink: snk,
Source: src,
}
uis := libkb.UIs{
IdentifyUI: h.NewRemoteIdentifyUI(arg.SessionID, h.G()),
SecretUI: h.getSecretUI(arg.SessionID, h.G()),
SessionID: arg.SessionID,
}
keyfinderHook := saltpackkeys.NewRecipientKeyfinderEngineHook(arg.Opts.UseKBFSKeysOnlyForTesting)
eng := engine.NewSaltpackEncrypt(earg, keyfinderHook)
m := libkb.NewMetaContext(ctx, h.G()).WithUIs(uis)
return engine.RunEngine2(m, eng)
}
func (h *SaltpackHandler) SaltpackSign(ctx context.Context, arg keybase1.SaltpackSignArg) error {
ctx = libkb.WithLogTag(ctx, "SP")
cli := h.getStreamUICli()
src := libkb.NewRemoteStreamBuffered(arg.Source, cli, arg.SessionID)
snk := libkb.NewRemoteStreamBuffered(arg.Sink, cli, arg.SessionID)
earg := &engine.SaltpackSignArg{
Opts: arg.Opts,
Sink: snk,
Source: src,
}
uis := libkb.UIs{
IdentifyUI: h.NewRemoteIdentifyUI(arg.SessionID, h.G()),
SecretUI: h.getSecretUI(arg.SessionID, h.G()),
SessionID: arg.SessionID,
}
m := libkb.NewMetaContext(ctx, h.G()).WithUIs(uis)
eng := engine.NewSaltpackSign(h.G(), earg)
return engine.RunEngine2(m, eng)
}
func (h *SaltpackHandler) SaltpackVerify(ctx context.Context, arg keybase1.SaltpackVerifyArg) error {
ctx = libkb.WithLogTag(ctx, "SP")
cli := h.getStreamUICli()
src := libkb.NewRemoteStreamBuffered(arg.Source, cli, arg.SessionID)
snk := libkb.NewRemoteStreamBuffered(arg.Sink, cli, arg.SessionID)
earg := &engine.SaltpackVerifyArg{
Opts: arg.Opts,
Sink: snk,
Source: src,
}
uis := libkb.UIs{
IdentifyUI: h.NewRemoteIdentifyUI(arg.SessionID, h.G()),
SecretUI: h.getSecretUI(arg.SessionID, h.G()),
SaltpackUI: h.getSaltpackUI(arg.SessionID),
SessionID: arg.SessionID,
}
eng := engine.NewSaltpackVerify(h.G(), earg)
m := libkb.NewMetaContext(ctx, h.G()).WithUIs(uis)
return engine.RunEngine2(m, eng)
}