diff options
Diffstat (limited to 'lib/crypto/src/crypto.erl')
| -rw-r--r-- | lib/crypto/src/crypto.erl | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index 46775989ae..85b484011c 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -107,12 +107,18 @@ stop() -> application:stop(crypto). supports()-> - {Hashs, PubKeys, Ciphers, Macs} = algorithms(), + {Hashs, PubKeys, Ciphers, Macs, Curves} = algorithms(), [{hashs, Hashs}, {ciphers, Ciphers}, {public_keys, PubKeys}, {macs, Macs} + | case Curves of + [] -> []; + _ -> [{curves, Curves}] % Only show this experimental feature + % if OpenSSL 1.1.1 beta4 or higher (where + % eddsa and eddh is enabled) + end ]. info_lib() -> ?nif_stub. @@ -586,9 +592,18 @@ generate_key(rsa, {ModulusSize, PublicExponent}, undefined) -> {lists:sublist(Private, 2), Private} end; + +generate_key(ecdh, Curve, undefined) when Curve == x448 ; + Curve == x25519 -> + evp_generate_key_nif(Curve); generate_key(ecdh, Curve, PrivKey) -> ec_key_generate(nif_curve_params(Curve), ensure_int_as_bin(PrivKey)). + +evp_generate_key_nif(_Curve) -> ?nif_stub. + + + compute_key(dh, OthersPublicKey, MyPrivateKey, DHParameters) -> case dh_compute_key_nif(ensure_int_as_bin(OthersPublicKey), ensure_int_as_bin(MyPrivateKey), @@ -628,11 +643,18 @@ compute_key(srp, UserPublic, {HostPublic, HostPrivate}, srp_host_secret_nif(Verifier, ensure_int_as_bin(HostPrivate), Scrambler, UserPubBin, Prime)); +compute_key(ecdh, Others, My, Curve) when Curve == x448 ; + Curve == x25519 -> + evp_compute_key_nif(Curve, ensure_int_as_bin(Others), ensure_int_as_bin(My)); + compute_key(ecdh, Others, My, Curve) -> ecdh_compute_key_nif(ensure_int_as_bin(Others), nif_curve_params(Curve), ensure_int_as_bin(My)). + +evp_compute_key_nif(_Curve, _OthersBin, _MyBin) -> ?nif_stub. + %%====================================================================== %% Engine functions %%====================================================================== @@ -1144,7 +1166,11 @@ nif_curve_params({PrimeField, Curve, BasePoint, Order, CoFactor}) -> {term_to_nif_prime(PrimeField), term_to_nif_curve(Curve), ensure_int_as_bin(BasePoint), ensure_int_as_bin(Order), ensure_int_as_bin(CoFactor)}; nif_curve_params(Curve) when is_atom(Curve) -> %% named curve - crypto_ec_curves:curve(Curve). + case Curve of + x448 -> {evp,Curve}; + x25519 -> {evp,Curve}; + _ -> crypto_ec_curves:curve(Curve) + end. %% MISC -------------------------------------------------------------------- |