Turns out yet another variant of EC_POINT_mul is allowed! (b914f779) · Commits · Public Repositories / Rust Openssl

openssl/src/ec.rs

+21 −4

Original line number	Diff line number	Diff line
		@@ -144,8 +144,25 @@ impl EcPointRef {
		}
		}

		/// Computes `generator * n + q * m`, storing the result in `self`.
		/// Computes `generator * n`, storing the result ing `self`.
		pub fn mul_generator(&mut self,
		group: &EcGroupRef,
		n: &BigNumRef,
		ctx: &BigNumContextRef)
		-> Result<(), ErrorStack> {
		unsafe {
		cvt(ffi::EC_POINT_mul(group.as_ptr(),
		self.as_ptr(),
		n.as_ptr(),
		ptr::null(),
		ptr::null(),
		ctx.as_ptr()))
		.map(\|_\| ())
		}
		}

		/// Computes `generator * n + q * m`, storing the result in `self`.
		pub fn mul_full(&mut self,
		group: &EcGroupRef,
		n: &BigNumRef,
		q: &EcPointRef,