diff options
| author | Özgür Kesim <oec@codeblau.de> | 2024-03-21 19:20:36 +0100 |
|---|---|---|
| committer | Özgür Kesim <oec@codeblau.de> | 2024-03-21 19:20:36 +0100 |
| commit | 8eeb35615f0483e21dc48f96877a2681cf48b1ec (patch) | |
| tree | 46a1d6f92cca10cc5d7585e5fa85fedfaaece119 | |
| parent | 00c59198893ba034fda5dda167bed495a7d4649f (diff) | |
curve: simplify interface - no additive formulation
| -rw-r--r-- | curve/curve.go | 10 | ||||
| -rw-r--r-- | curve/ed25519.go | 4 |
2 files changed, 8 insertions, 6 deletions
diff --git a/curve/curve.go b/curve/curve.go index a194cde..75626bd 100644 --- a/curve/curve.go +++ b/curve/curve.go @@ -26,7 +26,7 @@ type ScalarReader[S any] interface { ScalarFromBytes([]byte) (S, error) } -type MultiplicativeCurve[S SomeScalar[s], s Data, P MPoint[S, s, p], p Data] interface { +type SomeCurve[S SomeScalar[s], s Data, P SomePoint[S, s, p], p Data] interface { ScalarReader[S] Identity() P @@ -35,7 +35,7 @@ type MultiplicativeCurve[S SomeScalar[s], s Data, P MPoint[S, s, p], p Data] int Exp(S) P } -type MPoint[S SomeScalar[s], s Data, P Data] interface { +type SomePoint[S SomeScalar[s], s Data, P Data] interface { Mult(P) P Div(P) P Inv() P @@ -43,7 +43,8 @@ type MPoint[S SomeScalar[s], s Data, P Data] interface { Equal(P) bool } -// For additive formulation of the curve, use these interfaces: +/* Additive fomulation of a curve is not needed for now. + type AdditiveCurve[S SomeScalar[s], s Data, P APoint[S, s, p], p Data] interface { ScalarReader[S] Zero() P @@ -58,4 +59,5 @@ type APoint[S SomeScalar[s], s Data, P Data] interface { Neg(P) P ScalarMult(S) P Equal(P) bool -}
\ No newline at end of file +} +*/
\ No newline at end of file diff --git a/curve/ed25519.go b/curve/ed25519.go index e8e380d..6d7e1a0 100644 --- a/curve/ed25519.go +++ b/curve/ed25519.go @@ -20,9 +20,9 @@ type c25519 struct{} type scalar ed.Scalar type point ed.Point -var _ MPoint[*scalar, *scalar, *point] = (*point)(nil) -var _ MultiplicativeCurve[*scalar, *scalar, *point, *point] = Curve25519 var _ SomeScalar[*scalar] = (*scalar)(nil) +var _ SomePoint[*scalar, *scalar, *point] = (*point)(nil) +var _ SomeCurve[*scalar, *scalar, *point, *point] = Curve25519 var b64 = base64.StdEncoding.WithPadding(base64.NoPadding) |