62         let key = match curve {  in generate_nist_key()  localVariable
68         Ok(crypto::KeyMaterial::Ec(curve.into(), CurveType::Nist, key.into()))  in generate_nist_key()
77         let key = ossl!(pkey.raw_private_key())?;  in generate_ed25519_key()  localVariable
78         let key: [u8; ec::CURVE25519_PRIV_KEY_LEN] = key.try_into().map_err(|e| {  in generate_ed25519_key()  localVariable
81         let key = Key::Ed25519(ec::Ed25519Key(key));  in generate_ed25519_key()  localVariable
82         Ok(crypto::KeyMaterial::Ec(EcCurve::Curve25519, CurveType::EdDsa, key.into()))  in generate_ed25519_key()
91         let key = ossl!(pkey.raw_private_key())?;  in generate_x25519_key()  localVariable
92         let key: [u8; ec::CURVE25519_PRIV_KEY_LEN] = key.try_into().map_err(|e| {  in generate_x25519_key()  localVariable
95         let key = Key::X25519(ec::X25519Key(key));  in generate_x25519_key()  localVariable
96         Ok(crypto::KeyMaterial::Ec(EcCurve::Curve25519, CurveType::Xdh, key.into()))  in generate_x25519_key()
99     fn nist_public_key(&self, key: &ec::NistKey, curve: ec::NistCurve) -> Result<Vec<u8>, Error> {  in nist_public_key()
101         let ec_key = ossl!(private_key_from_der_for_group(&key.0, group.as_ref()))?;  in nist_public_key()
111     fn ed25519_public_key(&self, key: &ec::Ed25519Key) -> Result<Vec<u8>, Error> {  in ed25519_public_key()
113             &key.0,  in ed25519_public_key()
119     fn x25519_public_key(&self, key: &ec::X25519Key) -> Result<Vec<u8>, Error> {  in x25519_public_key()
121             &key.0,  in x25519_public_key()
127     fn begin_agree(&self, key: OpaqueOr<Key>) -> Result<Box<dyn AccumulatingOperation>, Error> {  in begin_agree()
128         let key = explicit!(key)?;  in begin_agree()  localVariable
145         Ok(Box::new(BoringEcAgreeOperation { key, pending_input: Vec::new(), max_size }))  in begin_agree()
150         key: OpaqueOr<Key>,  in begin_sign()
153         let key = explicit!(key)?;  in begin_sign()  localVariable
154         let curve = key.curve();  in begin_sign()
155         match key {  in begin_sign()
156             Key::P224(key) | Key::P256(key) | Key::P384(key) | Key::P521(key) => {  in begin_sign()
159                     Ok(Box::new(BoringEcDigestSignOperation::new(key, curve, digest)?))  in begin_sign()
161                     Ok(Box::new(BoringEcUndigestSignOperation::new(key, curve)?))  in begin_sign()
164             Key::Ed25519(key) => Ok(Box::new(BoringEd25519SignOperation::new(key)?)),  in begin_sign()
172     key: Key,  field
190         match &self.key {  in finish()
191             Key::P224(key) | Key::P256(key) | Key::P384(key) | Key::P521(key) => {  in finish()
192                 let group = nist_key_to_group(&self.key)?;  in finish()
193                 let ec_key = ossl!(private_key_from_der_for_group(&key.0, group.as_ref()))?;  in finish()
202             Key::X25519(key) => {  in finish()
229                     ffi::X25519(sig.as_mut_ptr(), &key.0 as *const u8, peer_key_data.as_ptr())  in finish()
268     fn new(key: ec::NistKey, curve: ec::NistCurve, digest: MessageDigest) -> Result<Self, Error> {  in new()
270         let ec_key = ossl!(private_key_from_der_for_group(&key.0, group.as_ref()))?;  in new()
338     fn new(key: ec::NistKey, curve: ec::NistCurve) -> Result<Self, Error> {  in new()
340         let ec_key = ossl!(private_key_from_der_for_group(&key.0, group.as_ref()))?;  in new()
374     fn new(key: ec::Ed25519Key) -> Result<Self, Error> {  in new()
376             &key.0,  in new()
415 fn nist_key_to_group(key: &ec::Key) -> Result<openssl::ec::EcGroup, Error> {  in nist_key_to_group()
417     openssl::ec::EcGroup::from_curve_name(match key {  in nist_key_to_group()