lotus/tvx/chain/wallet/bls.go
Anton Evangelatov 5353210814
generate test-vectors based on tests from chain-validation project (#181)
* Read a subset of filecoin state over the full node API

* wip

* import export wip

* extract actors from message

* generate car for any state

* library for providing a pruned statetree

* test vector schema draft + example 'message' class test vector.

* message => messages test vector class.

* fixup

* wip

* use lb.NewBlockstore with ID

* fixup lotus-soup, and generate

* fix deals

* magic params

* work on schema / export of test vector

* fixup

* wip deserialise state tree

* pass at building a test case from a message

* progress loading / serializing

* recreation of ipld nodes

* generation of vector creates json

* kick off tvx tool.

* wip

* wip

* retain init actor state.

* initial test with printed out state

* remove testing.T, but keep require and assert libraries

* wip refactor state tree plucking.

* simplified

* removed factories

* remove builder.Build ; remove interface - use concrete iface

* comment out validateState

* remove Validator

* remove TestDriverBuilder

* remove client

* remove box

* remove gen

* remove factories

* remove KeyManager interfafce

* moved stuff around

* remove ValidationConfig

* extract randomness

* extract config and key_manager

* extract statewrapper

* extract applier

* rename factories to various

* flatten chain-validation package

* initial marshal of test vector

* do not require schema package

* fixup

* run all messages tests

* better names

* run all messages tests

* remove Indent setting from JSON encoder for now

* refactor, and actually running successfully ;-)

* remove irrelevant files; rename extract-msg command.

* remove root CID from state_tree object in schema.

* add tvx/lotus package; adjust .gitignore.

* tidy up command flag management.

* add comment.

* remove validateState and trackState

* remove xerrors

* remove NewVM

* remove commented out RootCID sets

* enable more tests

* add all `message_application` tests

* delete all.json

* update Message struct

* fix message serialization

* support multiple messages

* gofmt

* remove custom Message and SignedMessage types

* update tests with gzip and adhere to new schema for compressed CAR

* improved iface for Marshal

* update Validation

* remove test-suites and utils

* better names for chain. methods

* go mod tidy

* remove top-level dummyT

Co-authored-by: Will Scott <will@cypherpunk.email>
Co-authored-by: Raúl Kripalani <raul@protocol.ai>
2020-08-05 19:40:09 +02:00

53 lines
1.0 KiB
Go

package wallet
import (
"fmt"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/specs-actors/actors/crypto"
ffi "github.com/filecoin-project/filecoin-ffi"
)
type blsSigner struct{}
func (blsSigner) GenPrivate() ([]byte, error) {
pk := ffi.PrivateKeyGenerate()
return pk[:], nil
}
func (blsSigner) ToPublic(priv []byte) ([]byte, error) {
var pk ffi.PrivateKey
copy(pk[:], priv)
pub := ffi.PrivateKeyPublicKey(pk)
return pub[:], nil
}
func (blsSigner) Sign(p []byte, msg []byte) ([]byte, error) {
var pk ffi.PrivateKey
copy(pk[:], p)
sig := ffi.PrivateKeySign(pk, msg)
return sig[:], nil
}
func (blsSigner) Verify(sig []byte, a address.Address, msg []byte) error {
digests := []ffi.Digest{ffi.Hash(ffi.Message(msg))}
var pubk ffi.PublicKey
copy(pubk[:], a.Payload())
pubkeys := []ffi.PublicKey{pubk}
var s ffi.Signature
copy(s[:], sig)
if !ffi.Verify(&s, digests, pubkeys) {
return fmt.Errorf("bls signature failed to verify")
}
return nil
}
func init() {
RegisterSignature(crypto.SigTypeBLS, blsSigner{})
}