| ... | ... | @@ -150,11 +150,16 @@ pub const Ristretto255 = struct { |
| 150 | 150 | return .{ .p = p.p.add(q.p) }; |
| 151 | 151 | } |
| 152 | 152 | |
| 153 | /// Subtract two Ristretto255 elements. |
| 154 | pub inline fn sub(p: Ristretto255, q: Ristretto255) Ristretto255 { |
| 155 | return .{ .p = p.p.sub(q.p) }; |
| 156 | } |
| 157 | |
| 153 | 158 | /// Multiply a Ristretto255 element with a scalar. |
| 154 | 159 | /// Return error.WeakPublicKey if the resulting element is |
| 155 | 160 | /// the identity element. |
| 156 | 161 | pub inline fn mul(p: Ristretto255, s: [encoded_length]u8) (IdentityElementError || WeakPublicKeyError)!Ristretto255 { |
| 157 | | return Ristretto255{ .p = try p.p.mul(s) }; |
| 162 | return .{ .p = try p.p.mul(s) }; |
| 158 | 163 | } |
| 159 | 164 | |
| 160 | 165 | /// Return true if two Ristretto255 elements are equivalent |