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| author | Andreas Schultz <[email protected]> | 2014-11-16 18:45:53 +0100 |
|---|---|---|
| committer | Andreas Schultz <[email protected]> | 2014-11-17 10:56:52 +0100 |
| commit | 08753545c4b08b191234f60efe65f78ed113f0d2 (patch) | |
| tree | 2594398f7cca3a3c9110249031e7b8a9b2c545bf /lib/crypto/test | |
| parent | 30e5a5b28f3f4c5ba69d536aec30d1fae4e1f2fb (diff) | |
| download | otp-08753545c4b08b191234f60efe65f78ed113f0d2.tar.gz otp-08753545c4b08b191234f60efe65f78ed113f0d2.tar.bz2 otp-08753545c4b08b191234f60efe65f78ed113f0d2.zip | |
[crypto] enhance generate_key for ECC keys
enhance generate_key to calculate ECC public keys from private keys
Diffstat (limited to 'lib/crypto/test')
| -rw-r--r-- | lib/crypto/test/crypto_SUITE.erl | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index 1031e6403f..3a0c6d7b1e 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -84,7 +84,7 @@ groups() -> {dss, [], [sign_verify]}, {ecdsa, [], [sign_verify]}, {dh, [], [generate_compute]}, - {ecdh, [], [compute]}, + {ecdh, [], [compute, generate]}, {srp, [], [generate_compute]}, {des_cbc, [], [block]}, {des_cfb, [], [block]}, @@ -243,6 +243,12 @@ compute(Config) when is_list(Config) -> Gen = proplists:get_value(compute, Config), lists:foreach(fun do_compute/1, Gen). %%-------------------------------------------------------------------- +generate() -> + [{doc, " Test crypto:generate_key"}]. +generate(Config) when is_list(Config) -> + Gen = proplists:get_value(generate, Config), + lists:foreach(fun do_generate/1, Gen). +%%-------------------------------------------------------------------- mod_pow() -> [{doc, "mod_pow testing (A ^ M % P with bignums)"}]. mod_pow(Config) when is_list(Config) -> @@ -494,6 +500,14 @@ do_compute({ecdh = Type, Pub, Priv, Curve, SharedSecret}) -> ct:fail({{crypto, compute_key, [Type, Pub, Priv, Curve]}, {expected, SharedSecret}, {got, Other}}) end. +do_generate({ecdh = Type, Curve, Priv, Pub}) -> + case crypto:generate_key(Type, Curve, Priv) of + {Pub, _} -> + ok; + {Other, _} -> + ct:fail({{crypto, generate_key, [Type, Priv, Curve]}, {expected, Pub}, {got, Other}}) + end. + hexstr2point(X, Y) -> <<4:8, (hexstr2bin(X))/binary, (hexstr2bin(Y))/binary>>. @@ -721,7 +735,8 @@ group_config(srp, Config) -> [{generate_compute, GenerateCompute} | Config]; group_config(ecdh, Config) -> Compute = ecdh(), - [{compute, Compute} | Config]; + Generate = ecc(), + [{compute, Compute}, {generate, Generate} | Config]; group_config(dh, Config) -> GenerateCompute = [dh()], [{generate_compute, GenerateCompute} | Config]; @@ -1968,6 +1983,27 @@ rsa_oaep() -> Msg = hexstr2bin("750c4047f547e8e41411856523298ac9bae245efaf1397fbe56f9dd5"), {rsa, Public, Private, Msg, rsa_pkcs1_oaep_padding}. +ecc() -> +%% http://point-at-infinity.org/ecc/nisttv +%% +%% Test vectors for the NIST elliptic curves P192, P224, P256, P384, P521, +%% B163, B233, B283, B409, B571, K163, K233, K283, K409 and K571. For more +%% information about the curves see +%% http://csrc.nist.gov/encryption/dss/ecdsa/NISTReCur.pdf +%% + [{ecdh,secp192r1,1, + hexstr2point("188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012", + "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")}, + {ecdh,secp192r1,2, + hexstr2point("DAFEBF5828783F2AD35534631588A3F629A70FB16982A888", + "DD6BDA0D993DA0FA46B27BBC141B868F59331AFA5C7E93AB")}, + {ecdh,secp192r1,3, + hexstr2point("76E32A2557599E6EDCD283201FB2B9AADFD0D359CBB263DA", + "782C37E372BA4520AA62E0FED121D49EF3B543660CFD05FD")}, + {ecdh,secp192r1,4, + hexstr2point("35433907297CC378B0015703374729D7A4FE46647084E4BA", + "A2649984F2135C301EA3ACB0776CD4F125389B311DB3BE32")}]. + no_padding() -> Public = [_, Mod] = rsa_public(), Private = rsa_private(), |