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Update space header validation

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This commit is contained in:
mcrakhman 2023-03-28 00:11:09 +02:00
parent 13f30aa60f
commit a8ef63eca0
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GPG key ID: DED12CFEF5B8396B
1 changed files with 7 additions and 8 deletions
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15
commonspace/spacestorage/spacestorage.go
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@ -2,7 +2,6 @@
package spacestorage package spacestorage
import ( import (
"bytes"
"context" "context"
"errors" "errors"
"github.com/anytypeio/any-sync/app" "github.com/anytypeio/any-sync/app"
@ -71,7 +70,7 @@ func ValidateSpaceStorageCreatePayload(payload SpaceStorageCreatePayload) (err e
return nil return nil
} }
func ValidateSpaceHeader(spaceId string, header, identity []byte) (err error) { func ValidateSpaceHeader(spaceId string, header []byte, identity crypto.PubKey) (err error) {
split := strings.Split(spaceId, ".") split := strings.Split(spaceId, ".")
if len(split) != 2 { if len(split) != 2 {
return ErrIncorrectSpaceHeader return ErrIncorrectSpaceHeader
@ -90,15 +89,15 @@ func ValidateSpaceHeader(spaceId string, header, identity []byte) (err error) {
if err != nil { if err != nil {
return return
} }
if identity != nil && !bytes.Equal(identity, payload.Identity) { payloadIdentity, err := crypto.UnmarshalEd25519PublicKeyProto(payload.Identity)
err = ErrIncorrectSpaceHeader
return
}
key, err := crypto.NewSigningEd25519PubKeyFromBytes(payload.Identity)
if err != nil { if err != nil {
return return
} }
res, err := key.Verify(raw.SpaceHeader, raw.Signature) if identity != nil && !payloadIdentity.Equals(identity) {
err = ErrIncorrectSpaceHeader
return
}
res, err := identity.Verify(raw.SpaceHeader, raw.Signature)
if err != nil || !res { if err != nil || !res {
err = ErrIncorrectSpaceHeader err = ErrIncorrectSpaceHeader
return return