diff options
Diffstat (limited to 'lib/ssl/src/tls_v1.erl')
| -rw-r--r-- | lib/ssl/src/tls_v1.erl | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl index 711db77708..7f24ce5192 100644 --- a/lib/ssl/src/tls_v1.erl +++ b/lib/ssl/src/tls_v1.erl @@ -31,9 +31,18 @@ -export([master_secret/4, finished/5, certificate_verify/3, mac_hash/7, setup_keys/8, suites/1, prf/5, - ecc_curves/1, oid_to_enum/1, enum_to_oid/1, + ecc_curves/1, ecc_curves/2, oid_to_enum/1, enum_to_oid/1, default_signature_algs/1, signature_algs/2]). +-type named_curve() :: sect571r1 | sect571k1 | secp521r1 | brainpoolP512r1 | + sect409k1 | sect409r1 | brainpoolP384r1 | secp384r1 | + sect283k1 | sect283r1 | brainpoolP256r1 | secp256k1 | secp256r1 | + sect239k1 | sect233k1 | sect233r1 | secp224k1 | secp224r1 | + sect193r1 | sect193r2 | secp192k1 | secp192r1 | sect163k1 | + sect163r1 | sect163r2 | secp160k1 | secp160r1 | secp160r2. +-type curves() :: [named_curve()]. +-export_type([curves/0, named_curve/0]). + %%==================================================================== %% Internal application API %%==================================================================== @@ -399,13 +408,20 @@ is_pair(Hash, rsa, Hashs) -> lists:member(Hash, AtLeastMd5). %% list ECC curves in prefered order -ecc_curves(_Minor) -> - TLSCurves = [sect571r1,sect571k1,secp521r1,brainpoolP512r1, - sect409k1,sect409r1,brainpoolP384r1,secp384r1, - sect283k1,sect283r1,brainpoolP256r1,secp256k1,secp256r1, - sect239k1,sect233k1,sect233r1,secp224k1,secp224r1, - sect193r1,sect193r2,secp192k1,secp192r1,sect163k1, - sect163r1,sect163r2,secp160k1,secp160r1,secp160r2], +-spec ecc_curves(1..3 | all) -> [named_curve()]. +ecc_curves(all) -> + [sect571r1,sect571k1,secp521r1,brainpoolP512r1, + sect409k1,sect409r1,brainpoolP384r1,secp384r1, + sect283k1,sect283r1,brainpoolP256r1,secp256k1,secp256r1, + sect239k1,sect233k1,sect233r1,secp224k1,secp224r1, + sect193r1,sect193r2,secp192k1,secp192r1,sect163k1, + sect163r1,sect163r2,secp160k1,secp160r1,secp160r2]; +ecc_curves(Minor) -> + TLSCurves = ecc_curves(all), + ecc_curves(Minor, TLSCurves). + +-spec ecc_curves(1..3, [named_curve()]) -> [named_curve()]. +ecc_curves(_Minor, TLSCurves) -> CryptoCurves = crypto:ec_curves(), lists:foldr(fun(Curve, Curves) -> case proplists:get_bool(Curve, CryptoCurves) of @@ -414,6 +430,7 @@ ecc_curves(_Minor) -> end end, [], TLSCurves). + %% ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) oid_to_enum(?sect163k1) -> 1; oid_to_enum(?sect163r1) -> 2; |