diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/crypto/elliptic/p256_s390x.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/crypto/elliptic/p256_s390x.go b/src/crypto/elliptic/p256_s390x.go index 44c0f41f07..a36786e466 100644 --- a/src/crypto/elliptic/p256_s390x.go +++ b/src/crypto/elliptic/p256_s390x.go @@ -50,6 +50,8 @@ func (curve p256CurveFast) Params() *CurveParams { // Functions implemented in p256_asm_s390x.s // Montgomery multiplication modulo P256 +// +//go:noescape func p256MulAsm(res, in1, in2 []byte) // Montgomery square modulo P256 @@ -58,19 +60,31 @@ func p256Sqr(res, in []byte) { } // Montgomery multiplication by 1 +// +//go:noescape func p256FromMont(res, in []byte) // iff cond == 1 val <- -val +// +//go:noescape func p256NegCond(val *p256Point, cond int) // if cond == 0 res <- b; else res <- a +// +//go:noescape func p256MovCond(res, a, b *p256Point, cond int) // Constant time table access +// +//go:noescape func p256Select(point *p256Point, table []p256Point, idx int) + +//go:noescape func p256SelectBase(point *p256Point, table []p256Point, idx int) // Montgomery multiplication modulo Ord(G) +// +//go:noescape func p256OrdMul(res, in1, in2 []byte) // Montgomery square modulo Ord(G), repeated n times @@ -85,10 +99,16 @@ func p256OrdSqr(res, in []byte, n int) { // If sign == 1 -> P2 = -P2 // If sel == 0 -> P3 = P1 // if zero == 0 -> P3 = P2 +// +//go:noescape func p256PointAddAffineAsm(P3, P1, P2 *p256Point, sign, sel, zero int) // Point add +// +//go:noescape func p256PointAddAsm(P3, P1, P2 *p256Point) int + +//go:noescape func p256PointDoubleAsm(P3, P1 *p256Point) func (curve p256CurveFast) Inverse(k *big.Int) *big.Int { |