frostfs-s3-gw/pkg/service/tree/tree_client_grpc_signature.go
Denis Kirillov a025f2e9c5 [#59] tree: Make interface for tree service client
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2023-03-29 09:34:10 +03:00

29 lines
875 B
Go

/*REMOVE THIS AFTER SIGNATURE WILL BE AVAILABLE IN TREE CLIENT FROM FROSTFS NODE*/
package tree
import (
crypto "git.frostfs.info/TrueCloudLab/frostfs-crypto"
"google.golang.org/protobuf/proto"
)
func (c *ServiceClientGRPC) signData(buf []byte, f func(key, sign []byte)) error {
// crypto package should not be used outside of API libraries (see neofs-node#491).
// For now tree service does not include into SDK Client nor SDK Pool, so there is no choice.
// When SDK library adopts Tree service client, this should be dropped.
sign, err := crypto.Sign(&c.key.PrivateKey, buf)
if err != nil {
return err
}
f(c.key.PublicKey().Bytes(), sign)
return nil
}
func (c *ServiceClientGRPC) signRequest(requestBody proto.Message, f func(key, sign []byte)) error {
buf, err := proto.Marshal(requestBody)
if err != nil {
return err
}
return c.signData(buf, f)
}