TrueCloudLab/frostfs-api-go
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[#126] v2: make stable marshal wrapper public

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This wrapper can be used outside of v2 packages to
use SignDataWithHandler function. This function uses
DataSource interface and this wrapper implements
this interface based on stable marshal structures.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2020-08-25 14:47:55 +03:00 committed by Stanislav Bogatyrev
parent 8c920d75a6
commit 10137b44dd
1 changed files with 10 additions and 10 deletions
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20
v2/signature/sign.go
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@ -30,8 +30,8 @@ type stableMarshaler interface {
StableSize() int StableSize() int
} }
type stableMarshalerWrapper struct { type StableMarshalerWrapper struct {
sm stableMarshaler SM stableMarshaler
} }
type metaHeader interface { type metaHeader interface {
@ -113,17 +113,17 @@ func (r *responseVerificationHeader) setOrigin(m stableMarshaler) {
} }
} }
func (s stableMarshalerWrapper) ReadSignedData(buf []byte) ([]byte, error) { func (s StableMarshalerWrapper) ReadSignedData(buf []byte) ([]byte, error) {
if s.sm != nil { if s.SM != nil {
return s.sm.StableMarshal(buf) return s.SM.StableMarshal(buf)
} }
return nil, nil return nil, nil
} }
func (s stableMarshalerWrapper) SignedDataSize() int { func (s StableMarshalerWrapper) SignedDataSize() int {
if s.sm != nil { if s.SM != nil {
return s.sm.StableSize() return s.SM.StableSize()
} }
return 0 return 0
@ -210,7 +210,7 @@ func signServiceMessagePart(key *ecdsa.PrivateKey, part stableMarshaler, sigWrit
// sign part // sign part
if err := signature.SignDataWithHandler( if err := signature.SignDataWithHandler(
key, key,
&stableMarshalerWrapper{part}, &StableMarshalerWrapper{part},
keySignatureHandler(sig), keySignatureHandler(sig),
); err != nil { ); err != nil {
return err return err
@ -282,7 +282,7 @@ func verifyMatryoshkaLevel(body stableMarshaler, meta metaHeader, verify verific
func verifyServiceMessagePart(part stableMarshaler, sigRdr func() *refs.Signature) error { func verifyServiceMessagePart(part stableMarshaler, sigRdr func() *refs.Signature) error {
return signature.VerifyDataWithSource( return signature.VerifyDataWithSource(
&stableMarshalerWrapper{part}, &StableMarshalerWrapper{part},
keySignatureSource(sigRdr()), keySignatureSource(sigRdr()),
) )
} }