gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

accounts, eth, clique, signer: support for external signer API (#18079)

Browse Source 
* accounts, eth, clique: implement external backend + move sighash calc to backend

* signer: implement account_Version on external API

* accounts/external: enable ipc, add copyright

* accounts, internal, signer: formatting

* node: go fmt

* flags: disallow --dev in combo with --externalsigner

* accounts: remove clique-specific signing method, replace with more generic

* accounts, consensus: formatting + fix error in tests

* signer/core: remove (test-) import cycle

* clique: remove unused import

* accounts: remove CliqueHash and avoid dependency on package crypto

* consensus/clique: unduplicate header encoding
This commit is contained in:
Martin Holst Swende
2019-02-05 11:23:57 +01:00
committed by GitHub
parent 520024dfd6
commit 43e8efe895
17 changed files with 460 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
signer/core/api.go
View File

@ -36,8 +36,14 @@ import (
"github.com/ethereum/go-ethereum/rlp"
)
// numberOfAccountsToDerive For hardware wallets, the number of accounts to derive
const numberOfAccountsToDerive = 10
const (
// numberOfAccountsToDerive For hardware wallets, the number of accounts to derive
numberOfAccountsToDerive = 10
// ExternalAPIVersion -- see extapi_changelog.md
ExternalAPIVersion = "4.0.0"
// InternalAPIVersion -- see intapi_changelog.md
InternalAPIVersion = "3.0.0"
)
// ExternalAPI defines the external API through which signing requests are made.
type ExternalAPI interface {
@ -55,6 +61,7 @@ type ExternalAPI interface {
// Should be moved to Internal API, in next phase when we have
// bi-directional communication
//Import(ctx context.Context, keyJSON json.RawMessage) (Account, error)
Version(ctx context.Context) (string, error)
}
// SignerUI specifies what method a UI needs to implement to be able to be used as a UI for the signer
@ -539,7 +546,7 @@ func (api *SignerAPI) Sign(ctx context.Context, addr common.MixedcaseAddress, da
return nil, err
}
// Assemble sign the data with the wallet
signature, err := wallet.SignHashWithPassphrase(account, res.Password, sighash)
signature, err := wallet.SignTextWithPassphrase(account, res.Password, data)
if err != nil {
api.UI.ShowError(err.Error())
return nil, err
@ -610,3 +617,9 @@ func (api *SignerAPI) Import(ctx context.Context, keyJSON json.RawMessage) (Acco
}
return Account{Typ: "Account", URL: acc.URL, Address: acc.Address}, nil
}
// Returns the external api version. This method does not require user acceptance. Available methods are
// available via enumeration anyway, and this info does not contain user-specific data
func (api *SignerAPI) Version(ctx context.Context) (string, error) {
return ExternalAPIVersion, nil
}