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| author | Sverker Eriksson <[email protected]> | 2015-08-19 17:36:36 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2015-08-19 17:36:36 +0200 |
| commit | c73a53164269fd59a205696467622699dca92d83 (patch) | |
| tree | 4db2c46b4a1a48d5bd0b9bbd49e8fca92f42a4aa /lib | |
| parent | fe349b73219d4b481cd6063d1c931c0ff202ab73 (diff) | |
| download | otp-c73a53164269fd59a205696467622699dca92d83.tar.gz otp-c73a53164269fd59a205696467622699dca92d83.tar.bz2 otp-c73a53164269fd59a205696467622699dca92d83.zip | |
crypto: Make ec_curves/0 return empty list if not supported
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/crypto/src/crypto_ec_curves.erl | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/crypto/src/crypto_ec_curves.erl b/lib/crypto/src/crypto_ec_curves.erl index fe17643d96..002b03b80c 100644 --- a/lib/crypto/src/crypto_ec_curves.erl +++ b/lib/crypto/src/crypto_ec_curves.erl @@ -4,11 +4,13 @@ curves() -> CryptoSupport = crypto:supports(), - HasGF2m = proplists:get_bool(ec_gf2m, proplists:get_value(public_keys, CryptoSupport)), - prime_curves() ++ characteristic_two_curves(HasGF2m). + PubKeys = proplists:get_value(public_keys, CryptoSupport), + HasEC = proplists:get_bool(ecdh, PubKeys), + HasGF2m = proplists:get_bool(ec_gf2m, PubKeys), + prime_curves(HasEC) ++ characteristic_two_curves(HasGF2m). -prime_curves() -> +prime_curves(true) -> [secp112r1,secp112r2,secp128r1,secp128r2,secp160k1,secp160r1,secp160r2, secp192r1,secp192k1,secp224k1,secp224r1,secp256k1,secp256r1,secp384r1, secp521r1,prime192v1,prime192v2,prime192v3,prime239v1,prime239v2,prime239v3, @@ -16,7 +18,9 @@ prime_curves() -> brainpoolP160r1,brainpoolP160t1,brainpoolP192r1,brainpoolP192t1, brainpoolP224r1,brainpoolP224t1,brainpoolP256r1,brainpoolP256t1, brainpoolP320r1,brainpoolP320t1,brainpoolP384r1,brainpoolP384t1, - brainpoolP512r1,brainpoolP512t1]. + brainpoolP512r1,brainpoolP512t1]; +prime_curves(_) -> + []. characteristic_two_curves(true) -> [sect113r1,sect113r2,sect131r1,sect131r2,sect163k1,sect163r1, |