diff options
Diffstat (limited to 'lib/public_key/src/public_key.erl')
| -rw-r--r-- | lib/public_key/src/public_key.erl | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl index c2060c144c..9a61184f8a 100644 --- a/lib/public_key/src/public_key.erl +++ b/lib/public_key/src/public_key.erl @@ -71,7 +71,9 @@ -type rsa_private_key() :: #'RSAPrivateKey'{}. -type dsa_private_key() :: #'DSAPrivateKey'{}. -type dsa_public_key() :: {integer(), #'Dss-Parms'{}}. --type ec_public_key() :: {#'ECPoint'{},{namedCurve, Oid::tuple()} | #'ECParameters'{}}. +-type ecpk_parameters() :: {ecParameters, #'ECParameters'{}} | {namedCurve, Oid::tuple()}. +-type ecpk_parameters_api() :: ecpk_parameters() | #'ECParameters'{} | {namedCurve, Name::atom()}. +-type ec_public_key() :: {#'ECPoint'{}, ecpk_parameters_api()}. -type ec_private_key() :: #'ECPrivateKey'{}. -type der_encoded() :: binary(). -type pki_asn1_type() :: 'Certificate' | 'RSAPrivateKey' | 'RSAPublicKey' @@ -399,9 +401,7 @@ dh_gex_group(Min, N, Max, Groups) -> %%-------------------------------------------------------------------- -spec generate_key(#'DHParameter'{}) -> {Public::binary(), Private::binary()}; - ({namedCurve, Name ::oid()}) -> - #'ECPrivateKey'{}; - (#'ECParameters'{}) -> + (ecpk_parameters_api()) -> #'ECPrivateKey'{}; ({rsa, Size::pos_integer(), PubExp::pos_integer()}) -> #'RSAPrivateKey'{}. @@ -412,6 +412,8 @@ generate_key(#'DHParameter'{prime = P, base = G}) -> crypto:generate_key(dh, [P, G]); generate_key({namedCurve, _} = Params) -> ec_generate_key(Params); +generate_key({ecParameters, _} = Params) -> + ec_generate_key(Params); generate_key(#'ECParameters'{} = Params) -> ec_generate_key(Params); generate_key({rsa, ModulusSize, PublicExponent}) -> @@ -1286,22 +1288,34 @@ format_rsa_private_key(#'RSAPrivateKey'{modulus = N, publicExponent = E, is_integer(D) -> [E, N, D]. +-spec ec_generate_key(ecpk_parameters_api()) -> #'ECPrivateKey'{}. ec_generate_key(Params) -> Curve = ec_curve_spec(Params), Term = crypto:generate_key(ecdh, Curve), - ec_key(Term, Params). + NormParams = ec_normalize_params(Params), + ec_key(Term, NormParams). +-spec ec_normalize_params(ecpk_parameters_api()) -> ecpk_parameters(). +ec_normalize_params({namedCurve, Name}) when is_atom(Name) -> + {namedCurve, pubkey_cert_records:namedCurves(Name)}; +ec_normalize_params(#'ECParameters'{} = ECParams) -> + {ecParameters, ECParams}; +ec_normalize_params(Other) -> Other. + +-spec ec_curve_spec(ecpk_parameters_api()) -> term(). ec_curve_spec( #'ECParameters'{fieldID = FieldId, curve = PCurve, base = Base, order = Order, cofactor = CoFactor }) -> Field = {pubkey_cert_records:supportedCurvesTypes(FieldId#'FieldID'.fieldType), FieldId#'FieldID'.parameters}, Curve = {PCurve#'Curve'.a, PCurve#'Curve'.b, none}, {Field, Curve, Base, Order, CoFactor}; +ec_curve_spec({ecParameters, ECParams}) -> + ec_curve_spec(ECParams); ec_curve_spec({namedCurve, OID}) when is_tuple(OID), is_integer(element(1,OID)) -> ec_curve_spec({namedCurve, pubkey_cert_records:namedCurves(OID)}); ec_curve_spec({namedCurve, Name}) when is_atom(Name) -> crypto:ec_curve(Name). - +-spec ec_key({PubKey::term(), PrivateKey::term()}, Params::ecpk_parameters()) -> #'ECPrivateKey'{}. ec_key({PubKey, PrivateKey}, Params) -> #'ECPrivateKey'{version = 1, privateKey = PrivateKey, |