func newJSONSignFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (http.Handler, error) {
pubKeyDestPrefix := conf.OptionalString("publicKeyDest", "")
// either a short form ("26F5ABDA") or one the longer forms.
keyId := conf.RequiredString("keyId")
h := &Handler{
secretRing: conf.OptionalString("secretRing", ""),
}
var err error
if err = conf.Validate(); err != nil {
return nil, err
}
h.entity, err = jsonsign.EntityFromSecring(keyId, h.secretRingPath())
if err != nil {
return nil, err
}
armoredPublicKey, err := jsonsign.ArmoredPublicKey(h.entity)
ms := new(blob.MemoryStore)
h.pubKeyBlobRef, err = ms.AddBlob(crypto.SHA1, armoredPublicKey)
if err != nil {
return nil, err
}
h.pubKeyFetcher = ms
if pubKeyDestPrefix != "" {
sto, err := ld.GetStorage(pubKeyDestPrefix)
if err != nil {
return nil, err
}
h.pubKeyDest = sto
if sto != nil {
if ctxReq, ok := ld.GetRequestContext(); ok {
if w, ok := sto.(blobserver.ContextWrapper); ok {
sto = w.WrapContext(ctxReq)
}
}
err := h.uploadPublicKey(sto, armoredPublicKey)
if err != nil {
return nil, fmt.Errorf("Error seeding self public key in storage: %v", err)
}
}
}
h.pubKeyBlobRefServeSuffix = "camli/" + h.pubKeyBlobRef.String()
h.pubKeyHandler = &gethandler.Handler{
Fetcher: ms,
}
return h, nil
}
func newJSONSignFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (http.Handler, error) {
pubKeyDestPrefix := conf.OptionalString("publicKeyDest", "")
// either a short form ("26F5ABDA") or one the longer forms.
keyId := conf.RequiredString("keyId")
h := &Handler{
secretRing: conf.OptionalString("secretRing", ""),
}
var err error
if err = conf.Validate(); err != nil {
return nil, err
}
h.entity, err = jsonsign.EntityFromSecring(keyId, h.secretRingPath())
if err != nil {
return nil, err
}
h.pubKey, err = jsonsign.ArmoredPublicKey(h.entity)
ms := new(blob.MemoryStore)
h.pubKeyBlobRef, err = ms.AddBlob(crypto.SHA1, h.pubKey)
if err != nil {
return nil, err
}
h.pubKeyFetcher = ms
if pubKeyDestPrefix != "" {
sto, err := ld.GetStorage(pubKeyDestPrefix)
if err != nil {
return nil, err
}
h.pubKeyDest = sto
}
h.pubKeyBlobRefServeSuffix = "camli/" + h.pubKeyBlobRef.String()
h.pubKeyHandler = &gethandler.Handler{
Fetcher: ms,
}
h.signer, err = schema.NewSigner(h.pubKeyBlobRef, strings.NewReader(h.pubKey), h.entity)
if err != nil {
return nil, err
}
return h, nil
}
