diff options
| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2019-02-26 01:00:39 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2019-02-26 01:00:39 +0000 |
| commit | 99e20ba51d5b0785c7e98244d2901853d9fb3b41 (patch) | |
| tree | d86fa5d601b8bc3629b3820df4d5e7042853453f /libgo/go/crypto/elliptic | |
| parent | e5e9b91bc61da0bdb58c6577c319e61a3ed04b17 (diff) | |
| download | gcc-99e20ba51d5b0785c7e98244d2901853d9fb3b41.zip gcc-99e20ba51d5b0785c7e98244d2901853d9fb3b41.tar.gz gcc-99e20ba51d5b0785c7e98244d2901853d9fb3b41.tar.bz2 | |
libgo: update to Go1.12rc1
Reviewed-on: https://go-review.googlesource.com/c/162881
From-SVN: r269202
Diffstat (limited to 'libgo/go/crypto/elliptic')
| -rw-r--r-- | libgo/go/crypto/elliptic/elliptic.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libgo/go/crypto/elliptic/elliptic.go b/libgo/go/crypto/elliptic/elliptic.go index 4fc2b5e..c84657c 100644 --- a/libgo/go/crypto/elliptic/elliptic.go +++ b/libgo/go/crypto/elliptic/elliptic.go @@ -210,8 +210,9 @@ func (curve *CurveParams) doubleJacobian(x, y, z *big.Int) (*big.Int, *big.Int, x3 := new(big.Int).Mul(alpha, alpha) beta8 := new(big.Int).Lsh(beta, 3) + beta8.Mod(beta8, curve.P) x3.Sub(x3, beta8) - for x3.Sign() == -1 { + if x3.Sign() == -1 { x3.Add(x3, curve.P) } x3.Mod(x3, curve.P) |