ccb158c99b
What: add monkit.Task to a bunch of functions that are missing it Why: this will significantly help our instrumentation, data collection, and tracing about what's going on in the network
96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package signing
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import (
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"context"
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"github.com/zeebo/errs"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/storj"
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)
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// Error is the default error class for signing package.
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var Error = errs.Class("signing")
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// Signer is able to sign data and verify own signature belongs.
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type Signer interface {
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ID() storj.NodeID
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HashAndSign(ctx context.Context, data []byte) ([]byte, error)
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HashAndVerifySignature(ctx context.Context, data, signature []byte) error
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}
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// SignOrderLimit signs the order limit using the specified signer.
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// Signer is a satellite.
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func SignOrderLimit(ctx context.Context, satellite Signer, unsigned *pb.OrderLimit2) (_ *pb.OrderLimit2, err error) {
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defer mon.Task()(&ctx)(&err)
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bytes, err := EncodeOrderLimit(ctx, unsigned)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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signed := *unsigned
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signed.SatelliteSignature, err = satellite.HashAndSign(ctx, bytes)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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return &signed, nil
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}
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// SignOrder signs the order using the specified signer.
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// Signer is an uplink.
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func SignOrder(ctx context.Context, uplink Signer, unsigned *pb.Order2) (_ *pb.Order2, err error) {
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defer mon.Task()(&ctx)(&err)
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bytes, err := EncodeOrder(ctx, unsigned)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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signed := *unsigned
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signed.UplinkSignature, err = uplink.HashAndSign(ctx, bytes)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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return &signed, nil
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}
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// SignPieceHash signs the piece hash using the specified signer.
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// Signer is either uplink or storage node.
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func SignPieceHash(ctx context.Context, signer Signer, unsigned *pb.PieceHash) (_ *pb.PieceHash, err error) {
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defer mon.Task()(&ctx)(&err)
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bytes, err := EncodePieceHash(ctx, unsigned)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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signed := *unsigned
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signed.Signature, err = signer.HashAndSign(ctx, bytes)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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return &signed, nil
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}
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// SignVoucher signs the voucher using the specified signer
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// Signer is a satellite
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func SignVoucher(ctx context.Context, signer Signer, unsigned *pb.Voucher) (_ *pb.Voucher, err error) {
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defer mon.Task()(&ctx)(&err)
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bytes, err := EncodeVoucher(ctx, unsigned)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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signed := *unsigned
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signed.SatelliteSignature, err = signer.HashAndSign(ctx, bytes)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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return &signed, nil
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}
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