[#44] signature: move package from neofs-api-go

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-10-27 10:38:04 +03:00 committed by Alex Vanin
parent 372468c320
commit 1ac6b819c5
2 changed files with 137 additions and 0 deletions

71
signature/signature.go Normal file
View file

@ -0,0 +1,71 @@
package signature
import (
"github.com/nspcc-dev/neofs-api-go/v2/refs"
)
// Signature represents v2-compatible signature.
type Signature refs.Signature
// NewFromV2 wraps v2 Signature message to Signature.
//
// Nil refs.Signature converts to nil.
func NewFromV2(sV2 *refs.Signature) *Signature {
return (*Signature)(sV2)
}
// New creates and initializes blank Signature.
//
// Defaults:
// - key: nil;
// - signature: nil.
func New() *Signature {
return NewFromV2(new(refs.Signature))
}
// Key sets binary public key.
func (s *Signature) Key() []byte {
return (*refs.Signature)(s).GetKey()
}
// SetKey returns binary public key.
func (s *Signature) SetKey(v []byte) {
(*refs.Signature)(s).SetKey(v)
}
// Sign return signature value.
func (s *Signature) Sign() []byte {
return (*refs.Signature)(s).GetSign()
}
// SetSign sets signature value.
func (s *Signature) SetSign(v []byte) {
(*refs.Signature)(s).SetSign(v)
}
// ToV2 converts Signature to v2 Signature message.
//
// Nil Signature converts to nil.
func (s *Signature) ToV2() *refs.Signature {
return (*refs.Signature)(s)
}
// Marshal marshals Signature into a protobuf binary form.
func (s *Signature) Marshal() ([]byte, error) {
return (*refs.Signature)(s).StableMarshal(nil)
}
// Unmarshal unmarshals protobuf binary representation of Signature.
func (s *Signature) Unmarshal(data []byte) error {
return (*refs.Signature)(s).Unmarshal(data)
}
// MarshalJSON encodes Signature to protobuf JSON format.
func (s *Signature) MarshalJSON() ([]byte, error) {
return (*refs.Signature)(s).MarshalJSON()
}
// UnmarshalJSON decodes Signature from protobuf JSON format.
func (s *Signature) UnmarshalJSON(data []byte) error {
return (*refs.Signature)(s).UnmarshalJSON(data)
}

View file

@ -0,0 +1,66 @@
package signature
import (
"testing"
"github.com/nspcc-dev/neofs-api-go/v2/refs"
"github.com/stretchr/testify/require"
)
func TestSignatureEncoding(t *testing.T) {
s := New()
s.SetKey([]byte("key"))
s.SetSign([]byte("sign"))
t.Run("binary", func(t *testing.T) {
data, err := s.Marshal()
require.NoError(t, err)
s2 := New()
require.NoError(t, s2.Unmarshal(data))
require.Equal(t, s, s2)
})
t.Run("json", func(t *testing.T) {
data, err := s.MarshalJSON()
require.NoError(t, err)
s2 := New()
require.NoError(t, s2.UnmarshalJSON(data))
require.Equal(t, s, s2)
})
}
func TestNewSignatureFromV2(t *testing.T) {
t.Run("from nil", func(t *testing.T) {
var x *refs.Signature
require.Nil(t, NewFromV2(x))
})
}
func TestSignature_ToV2(t *testing.T) {
t.Run("nil", func(t *testing.T) {
var x *Signature
require.Nil(t, x.ToV2())
})
}
func TestNewSignature(t *testing.T) {
t.Run("default values", func(t *testing.T) {
sg := New()
// check initial values
require.Nil(t, sg.Key())
require.Nil(t, sg.Sign())
// convert to v2 message
sgV2 := sg.ToV2()
require.Nil(t, sgV2.GetKey())
require.Nil(t, sgV2.GetSign())
})
}