Commit 702bc48b authored by Nathaniel McCallum's avatar Nathaniel McCallum
Browse files

Expose EC_GROUP_get_curve_name() 

This gives us the ability to get the Nid from an EcGroupRef.
parent d9cb5433

openssl-sys/src/ec.rs

+2 −0
Original line number Diff line number Diff line
@@ -30,6 +30,8 @@ extern "C" { 
        ctx: *mut BN_CTX,

    ) -> c_int;



    pub fn EC_GROUP_get_curve_name(group: *const EC_GROUP) -> c_int;



    pub fn EC_GROUP_set_asn1_flag(key: *mut EC_GROUP, flag: c_int);



    pub fn EC_GROUP_get_curve_GFp(

openssl/src/ec.rs

+10 −0
Original line number Diff line number Diff line
@@ -237,6 +237,16 @@ impl EcGroupRef { 
            ffi::EC_GROUP_set_asn1_flag(self.as_ptr(), flag.0);

        }

    }



    /// Returns the name of the curve, if a name is associated.

    ///

    /// OpenSSL documentation at [`EC_GROUP_get_curve_name`]

    ///

    /// [`EC_GROUP_get_curve_name`]: https://www.openssl.org/docs/man1.1.0/crypto/EC_GROUP_get_curve_name.html

    pub fn curve_name(&self) -> Option<Nid> {

        let nid = unsafe { ffi::EC_GROUP_get_curve_name(self.as_ptr()) };

        if nid > 0 { Some(Nid::from_raw(nid)) } else { None }

    }

}



foreign_type_and_impl_send_sync! {