Commit d9e03218 authored by Bradley Beddoes's avatar Bradley Beddoes
Browse files

Set the private key within EcKeyBuilder 

The initial usecase here is creating EcKey instances from JWK
representations, that hold private keys, as defined within RFC 7517.
parent cfb4ea31

openssl/src/ec.rs

+25 −0
Original line number Diff line number Diff line
@@ -472,6 +472,15 @@ impl EcKeyBuilderRef { 
	    ).map(|_| self)

        }

    }



    /// Sets the private key.

    pub fn set_private_key(&mut self,

			   key: &BigNumRef)

			   -> Result<&mut EcKeyBuilderRef, ErrorStack> {

        unsafe {

            cvt(ffi::EC_KEY_set_private_key(self.as_ptr(), key.as_ptr())).map(|_| self)

        }

    }

}



#[cfg(test)]
@@ -573,4 +582,20 @@ mod test { 
        assert!(ec_key.check_key().is_ok());

        assert!(ec_key.public_key().is_some());

    }



    #[test]

    fn set_private_key() {

        let group = EcGroup::from_curve_name(nid::X9_62_PRIME256V1).unwrap();

        let d = data_encoding::base64url::decode_nopad("870MB6gfuTJ4HtUnUvYMyJpr5eUZNP4Bk43bVdj3eAE".as_bytes())

            .unwrap();



        let dbn = BigNum::from_slice(&d).unwrap();



        let mut builder = EcKeyBuilder::new().unwrap();

        builder.set_group(&group).unwrap();

        builder.set_private_key(&dbn).unwrap();



        let ec_key = builder.build();

        assert!(ec_key.private_key().is_some());

    }

}