diff options
Diffstat (limited to 'crypto/signature_cgo.go')
| -rw-r--r-- | crypto/signature_cgo.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/signature_cgo.go b/crypto/signature_cgo.go index 5faa6061f..d1485de08 100644 --- a/crypto/signature_cgo.go +++ b/crypto/signature_cgo.go @@ -23,7 +23,7 @@ import ( "crypto/elliptic" "fmt" - "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/math" "github.com/ethereum/go-ethereum/crypto/secp256k1" ) @@ -53,7 +53,7 @@ func Sign(hash []byte, prv *ecdsa.PrivateKey) (sig []byte, err error) { if len(hash) != 32 { return nil, fmt.Errorf("hash is required to be exactly 32 bytes (%d)", len(hash)) } - seckey := common.LeftPadBytes(prv.D.Bytes(), prv.Params().BitSize/8) + seckey := math.PaddedBigBytes(prv.D, prv.Params().BitSize/8) defer zeroBytes(seckey) return secp256k1.Sign(hash, seckey) } |