diff options
Diffstat (limited to 'lib/crypto')
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 2 | ||||
| -rw-r--r-- | lib/crypto/doc/src/notes.xml | 16 | ||||
| -rw-r--r-- | lib/crypto/test/crypto_SUITE.erl | 17 |
3 files changed, 33 insertions, 2 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 6eeebb67a2..f8d1778bb9 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -3810,7 +3810,7 @@ static ERL_NIF_TERM ecdh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF int i; EC_GROUP *group; const BIGNUM *priv_key; - EC_POINT *my_ecpoint; + EC_POINT *my_ecpoint = NULL; EC_KEY *other_ecdh = NULL; if (!get_ec_key(env, argv[1], argv[2], atom_undefined, &key)) diff --git a/lib/crypto/doc/src/notes.xml b/lib/crypto/doc/src/notes.xml index 2e48b48d67..54842e907e 100644 --- a/lib/crypto/doc/src/notes.xml +++ b/lib/crypto/doc/src/notes.xml @@ -78,6 +78,22 @@ </section> +<section><title>Crypto 4.2.2.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fixed a node crash in <c>crypto:compute_key(ecdh, + ...)</c> when passing a wrongly typed Others + argument.</p> + <p> + Own Id: OTP-15194 Aux Id: ERL-673 </p> + </item> + </list> + </section> + +</section> + <section><title>Crypto 4.2.2</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index ebb55c4a34..943062f56f 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -31,6 +31,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [app, + {group, api_errors}, appup, {group, fips}, {group, non_fips}, @@ -170,7 +171,8 @@ groups() -> {no_aes_ige256, [], [no_support, no_block]}, {no_chacha20_poly1305, [], [no_support, no_aead]}, {no_rc2_cbc, [], [no_support, no_block]}, - {no_rc4, [], [no_support, no_stream]} + {no_rc4, [], [no_support, no_stream]}, + {api_errors, [], [api_errors_ecdh]} ]. %%------------------------------------------------------------------- @@ -238,6 +240,8 @@ init_per_group(non_fips, Config) -> _NotEnabled -> NonFIPSConfig end; +init_per_group(api_errors, Config) -> + Config; init_per_group(GroupName, Config) -> case atom_to_list(GroupName) of "no_" ++ TypeStr -> @@ -2510,3 +2514,14 @@ parse_rsp_cmac(Type, Key0, Msg0, Mlen0, Tlen, MAC0, Next, Acc) -> I -> parse_rsp(Type, Next, [{Type, Key, Msg, I, MAC}|Acc]) end. + +api_errors_ecdh(Config) when is_list(Config) -> + %% Check that we don't segfault when fed garbage. + Test = fun(Others, Curve) -> + {_Pub, Priv} = crypto:generate_key(ecdh, Curve), + crypto:compute_key(ecdh, Others, Priv, Curve) + end, + Others = [gurka, 0, <<0>>], + Curves = [gaffel, 0, sect571r1], + [_= (catch Test(O, C)) || O <- Others, C <- Curves], + ok. |