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/
pgp_keygen.go
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/
pgp_keygen.go
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// Copyright 2016 Keybase, Inc. All rights reserved. Use of
// this source code is governed by the included BSD license.
package engine
import (
"github.com/keybase/client/go/libkb"
keybase1 "github.com/keybase/client/go/protocol/keybase1"
)
// PGPKeyGen is an engine.
type PGPKeyGen struct {
libkb.Contextified
arg keybase1.PGPKeyGenDefaultArg
genArg *libkb.PGPGenArg
}
// NewPGPKeyGen creates a PGPKeyGen engine.
func NewPGPKeyGen(g *libkb.GlobalContext, arg keybase1.PGPKeyGenDefaultArg) *PGPKeyGen {
return &PGPKeyGen{
Contextified: libkb.NewContextified(g),
arg: arg,
}
}
// Name is the unique engine name.
func (e *PGPKeyGen) Name() string {
return "PGPKeyGen"
}
// GetPrereqs returns the engine prereqs.
func (e *PGPKeyGen) Prereqs() Prereqs {
return Prereqs{
Device: true,
}
}
// RequiredUIs returns the required UIs.
func (e *PGPKeyGen) RequiredUIs() []libkb.UIKind {
return []libkb.UIKind{
libkb.PgpUIKind,
libkb.SecretUIKind,
}
}
// SubConsumers returns the other UI consumers for this engine.
func (e *PGPKeyGen) SubConsumers() []libkb.UIConsumer {
return []libkb.UIConsumer{
&PGPKeyImportEngine{},
}
}
// Run starts the engine.
func (e *PGPKeyGen) Run(m libkb.MetaContext) error {
// generate a new pgp key with defaults (and no push)
var genArg libkb.PGPGenArg
if e.genArg != nil {
genArg = *e.genArg
}
genArg.Ids = libkb.ImportPGPIdentities(e.arg.CreateUids.Ids)
arg := PGPKeyImportEngineArg{
AllowMulti: true,
OnlySave: true,
Gen: &genArg,
}
eng := NewPGPKeyImportEngine(m.G(), arg)
if err := RunEngine2(m, eng); err != nil {
return err
}
// tell the UI about the key
m.CDebugf("generated pgp key: %s", eng.bundle.GetFingerprint())
pub, err := eng.bundle.Encode()
if err != nil {
return err
}
keyArg := keybase1.KeyGeneratedArg{
Kid: eng.bundle.GetKID(),
Key: keybase1.KeyInfo{
Fingerprint: eng.bundle.GetFingerprint().String(),
Key: pub,
Desc: eng.bundle.VerboseDescription(),
},
}
if err := m.UIs().PgpUI.KeyGenerated(m.Ctx(), keyArg); err != nil {
return err
}
// ask if we should push private key to api server
pushPrivate, err := m.UIs().PgpUI.ShouldPushPrivate(m.Ctx(), m.UIs().SessionID)
if err != nil {
return err
}
m.CDebugf("push private generated pgp key to API server? %v", pushPrivate)
if err := e.push(m, eng.bundle, pushPrivate); err != nil {
return err
}
// tell ui everything finished
return m.UIs().PgpUI.Finished(m.Ctx(), m.UIs().SessionID)
}
func (e *PGPKeyGen) push(m libkb.MetaContext, bundle *libkb.PGPKeyBundle, pushPrivate bool) (err error) {
defer m.CTrace("PGPKeyGen.push", func() error { return err })()
tsec, gen, err := libkb.GetTriplesecMaybePrompt(m)
if err != nil {
return err
}
me, err := libkb.LoadMe(libkb.NewLoadUserArgWithMetaContext(m).WithPublicKeyOptional())
if err != nil {
return err
}
del := &libkb.Delegator{
Me: me,
Expire: libkb.KeyExpireIn,
DelegationType: libkb.DelegationTypeSibkey,
Contextified: libkb.NewContextified(m.G()),
}
if err := del.LoadSigningKey(m, m.UIs().SecretUI); err != nil {
return err
}
del.NewKey = bundle
if pushPrivate {
skb, err := bundle.ToServerSKB(m.G(), tsec, gen)
if err != nil {
return err
}
armored, err := skb.ArmoredEncode()
if err != nil {
return err
}
del.EncodedPrivateKey = armored
}
return del.Run(m)
}