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
71 lines
2.1 KiB
Go
71 lines
2.1 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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"crypto"
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monkit "gopkg.in/spacemonkeygo/monkit.v2"
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"storj.io/storj/pkg/identity"
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"storj.io/storj/pkg/pkcrypto"
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"storj.io/storj/pkg/storj"
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)
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var mon = monkit.Package()
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// PrivateKey implements a signer and signee using a crypto.PrivateKey.
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type PrivateKey struct {
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Self storj.NodeID
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Key crypto.PrivateKey
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}
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// SignerFromFullIdentity returns signer based on full identity.
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func SignerFromFullIdentity(identity *identity.FullIdentity) Signer {
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return &PrivateKey{
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Self: identity.ID,
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Key: identity.Key,
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}
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}
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// ID returns node id associated with PrivateKey.
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func (private *PrivateKey) ID() storj.NodeID { return private.Self }
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// HashAndSign hashes the data and signs with the used key.
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func (private *PrivateKey) HashAndSign(ctx context.Context, data []byte) (_ []byte, err error) {
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defer mon.Task()(&ctx)(&err)
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return pkcrypto.HashAndSign(private.Key, data)
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}
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// HashAndVerifySignature hashes the data and verifies that the signature belongs to the PrivateKey.
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func (private *PrivateKey) HashAndVerifySignature(ctx context.Context, data, signature []byte) (err error) {
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defer mon.Task()(&ctx)(&err)
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pub := pkcrypto.PublicKeyFromPrivate(private.Key)
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return pkcrypto.HashAndVerifySignature(pub, data, signature)
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}
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// PublicKey implements a signee using crypto.PublicKey.
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type PublicKey struct {
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Self storj.NodeID
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Key crypto.PublicKey
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}
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// SigneeFromPeerIdentity returns signee based on peer identity.
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func SigneeFromPeerIdentity(identity *identity.PeerIdentity) Signee {
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return &PublicKey{
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Self: identity.ID,
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Key: identity.Leaf.PublicKey,
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}
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}
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// ID returns node id associated with this PublicKey.
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func (public *PublicKey) ID() storj.NodeID { return public.Self }
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// HashAndVerifySignature hashes the data and verifies that the signature belongs to the PublicKey.
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func (public *PublicKey) HashAndVerifySignature(ctx context.Context, data, signature []byte) (err error) {
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defer mon.Task()(&ctx)(&err)
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return pkcrypto.HashAndVerifySignature(public.Key, data, signature)
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}
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