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[#170] oid, cid: Add marshal format checks

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Also add checking presence of the `oid`, `cid` fields via `set` flag.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2022-04-12 19:23:16 +03:00 • committed by LeL
parent f7172adf18
commit 1186f2f703
17 changed files with 432 additions and 118 deletions
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21
object/fmt.go
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@ -88,7 +88,12 @@ func VerifyID(obj *Object) error {
return err
}
if !id.Equals(obj.ID()) {
oID, set := obj.ID()
if !set {
return errOIDNotSet
}
if !id.Equals(oID) {
return errIncorrectID
}
@ -98,7 +103,12 @@ func VerifyID(obj *Object) error {
// CalculateAndSetSignature signs id with provided key and sets that signature to
// the object.
func CalculateAndSetSignature(key ecdsa.PrivateKey, obj *Object) error {
sig, err := obj.ID().CalculateIDSignature(key)
oID, set := obj.ID()
if !set {
return errOIDNotSet
}
sig, err := oID.CalculateIDSignature(key)
if err != nil {
return err
}
@ -110,8 +120,13 @@ func CalculateAndSetSignature(key ecdsa.PrivateKey, obj *Object) error {
// VerifyIDSignature verifies object ID signature.
func (o *Object) VerifyIDSignature() bool {
oID, set := o.ID()
if !set {
return false
}
var idV2 refs.ObjectID
o.ID().WriteToV2(&idV2)
oID.WriteToV2(&idV2)
sig := o.Signature()