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accounts, internal, mobile: polish accounts API, extend Android tests

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This commit is contained in:
Péter Szilágyi
2016-12-08 14:42:31 +02:00
parent bbce726c8a
commit b37d175e59
5 changed files with 54 additions and 28 deletions
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11
internal/ethapi/api.go
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@ -264,7 +264,7 @@ func (s *PrivateAccountAPI) SendTransaction(ctx context.Context, args SendTxArgs
}
tx := args.toTransaction()
signer := types.MakeSigner(s.b.ChainConfig(), s.b.CurrentBlock().Number())
signature, err := s.am.SignWithPassphrase(args.From, passwd, signer.Hash(tx).Bytes())
signature, err := s.am.SignWithPassphrase(accounts.Account{Address: args.From}, passwd, signer.Hash(tx).Bytes())
if err != nil {
return common.Hash{}, err
}
@ -294,11 +294,11 @@ func signHash(data []byte) []byte {
//
// https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
func (s *PrivateAccountAPI) Sign(ctx context.Context, data hexutil.Bytes, addr common.Address, passwd string) (hexutil.Bytes, error) {
signature, err := s.b.AccountManager().SignWithPassphrase(addr, passwd, signHash(data))
signature, err := s.b.AccountManager().SignWithPassphrase(accounts.Account{Address: addr}, passwd, signHash(data))
if err != nil {
return nil, err
}
signature[64] += 27 // SignWithPassphrase uses canonical secp256k1 signatures (v = 0 or 1), transform to yellow paper
signature[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
return signature, nil
}
@ -319,7 +319,7 @@ func (s *PrivateAccountAPI) EcRecover(ctx context.Context, data, sig hexutil.Byt
if sig[64] != 27 && sig[64] != 28 {
return common.Address{}, fmt.Errorf("invalid Ethereum signature (V is not 27 or 28)")
}
sig[64] -= 27 // Transform yellow paper signatures to canonical secp256k1 form
sig[64] -= 27 // Transform yellow paper V from 27/28 to 0/1
rpk, err := crypto.Ecrecover(signHash(data), sig)
if err != nil {
@ -1104,8 +1104,7 @@ func (s *PublicTransactionPoolAPI) SendRawTransaction(ctx context.Context, encod
func (s *PublicTransactionPoolAPI) Sign(addr common.Address, data hexutil.Bytes) (hexutil.Bytes, error) {
signature, err := s.b.AccountManager().Sign(addr, signHash(data))
if err == nil {
// Sign uses canonical secp256k1 signatures (v = 0 or 1), transform to yellow paper
signature[64] += 27
signature[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
}
return signature, err
}