Commit e929e092 authored by Steven Fackler's avatar Steven Fackler
Browse files

Add EcPoint::invert

parent 4c60aa00

openssl-sys/src/lib.rs

+1 −0
Original line number Diff line number Diff line
@@ -1410,6 +1410,7 @@ extern { 
    pub fn EC_POINT_new(group: *const EC_GROUP) -> *mut EC_POINT;

    pub fn EC_POINT_add(group: *const EC_GROUP, r: *mut EC_POINT, a: *const EC_POINT, b: *const EC_POINT, ctx: *mut BN_CTX) -> c_int;

    pub fn EC_POINT_mul(group: *const EC_GROUP, r: *mut EC_POINT, n: *const BIGNUM, q: *const EC_POINT, m: *const BIGNUM, ctx: *mut BN_CTX) -> c_int;

    pub fn EC_POINT_invert(group: *const EC_GROUP, r: *mut EC_POINT, ctx: *mut BN_CTX) -> c_int;

    pub fn EC_POINT_point2oct(group: *const EC_GROUP, p: *const EC_POINT, form: point_conversion_form_t, buf: *mut c_uchar, len: size_t, ctx: *mut BN_CTX) -> size_t;

    pub fn EC_POINT_oct2point(group: *const EC_GROUP, p: *mut EC_POINT, buf: *const c_uchar, len: size_t, ctx: *mut BN_CTX) -> c_int;

    pub fn EC_POINT_cmp(group: *const EC_GROUP, a: *const EC_POINT, b: *const EC_POINT, ctx: *mut BN_CTX) -> c_int;

openssl/src/ec_key.rs

+7 −0
Original line number Diff line number Diff line
@@ -147,6 +147,13 @@ impl EcPointRef { 
        }

    }



    /// Inverts `self`.

    pub fn invert(&mut self, group: &EcGroupRef, ctx: &BigNumContextRef) -> Result<(), ErrorStack> {

        unsafe {

            cvt(ffi::EC_POINT_invert(group.as_ptr(), self.as_ptr(), ctx.as_ptr())).map(|_| ())

        }

    }



    /// Serializes the point to a binary representation.

    pub fn to_bytes(&self,

                    group: &EcGroupRef,