117         let sig = ossl!(signer.sign_oneshot_to_vec(data))?;  in sign()  localVariable
119             EcSignKey::Ed25519(_) => Ok(sig),  in sign()
122             EcSignKey::P256(_) => ec_der_signature_to_cose(32, &sig),  in sign()
123             EcSignKey::P384(_) => ec_der_signature_to_cose(48, &sig),  in sign()
188     let mut sig = ossl!(signature.r().to_vec_padded(coord_len))?;  in ec_der_signature_to_cose()  localVariable
189     sig.extend_from_slice(&ossl!(signature.s().to_vec_padded(coord_len))?);  in ec_der_signature_to_cose()
190     Ok(sig)  in ec_der_signature_to_cose()
485             let sig = hex::decode(der_sig).unwrap();  in test_signature_convert()  localVariable
486             let got = ec_der_signature_to_cose(coord_len, &sig).unwrap();  in test_signature_convert()
554             let sig = hex::decode(der_sig).unwrap();  in test_der_signature_convert_fail()  localVariable
556                 ec_der_signature_to_cose(coord_len, &sig).is_err(),  in test_der_signature_convert_fail()
588             let sig = hex::decode(cose_sig).unwrap();  in test_cose_signature_convert_fail()  localVariable
590                 ec_cose_signature_to_der(coord_len, &sig).is_err(),  in test_cose_signature_convert_fail()