diff options
Diffstat (limited to 'src/crypto')
| -rw-r--r-- | src/crypto/elliptic/params.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/crypto/elliptic/params.go b/src/crypto/elliptic/params.go index 0507d22b27..8cf9a6dc40 100644 --- a/src/crypto/elliptic/params.go +++ b/src/crypto/elliptic/params.go @@ -295,13 +295,13 @@ func (curve *CurveParams) ScalarMult(Bx, By *big.Int, k []byte) (*big.Int, *big. Bz := new(big.Int).SetInt64(1) x, y, z := new(big.Int), new(big.Int), new(big.Int) - for _, byte := range k { - for bitNum := 0; bitNum < 8; bitNum++ { + for _, b := range k { + for range 8 { x, y, z = curve.doubleJacobian(x, y, z) - if byte&0x80 == 0x80 { + if b&0x80 == 0x80 { x, y, z = curve.addJacobian(Bx, By, Bz, x, y, z) } - byte <<= 1 + b <<= 1 } } |