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authorPéter Dimitrov <[email protected]>2019-07-22 16:43:54 +0200
committerPéter Dimitrov <[email protected]>2019-07-25 14:49:16 +0200
commit9339bfd586b4c2dca1ac623b95ac4b377e187a5d (patch)
tree06b11cbdf7ffa23bbf745873051249aeb6ad8672 /lib
parentc45076cbbcb954434234dc7b33fee68692768cc5 (diff)
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ssl: Update property tests with pre_shared_key
Diffstat (limited to 'lib')
-rw-r--r--lib/ssl/test/property_test/ssl_eqc_handshake.erl66
1 files changed, 56 insertions, 10 deletions
diff --git a/lib/ssl/test/property_test/ssl_eqc_handshake.erl b/lib/ssl/test/property_test/ssl_eqc_handshake.erl
index f495161e78..82c9aebe36 100644
--- a/lib/ssl/test/property_test/ssl_eqc_handshake.erl
+++ b/lib/ssl/test/property_test/ssl_eqc_handshake.erl
@@ -307,7 +307,7 @@ pre_shared_keyextension() ->
%% | | |
%% | signature_algorithms_cert (RFC 8446) | CH, CR |
%% +--------------------------------------------------+-------------+
-extensions(?'TLS_v1.3' = Version, client_hello) ->
+extensions(?'TLS_v1.3' = Version, MsgType = client_hello) ->
?LET({
ServerName,
%% MaxFragmentLength,
@@ -322,7 +322,7 @@ extensions(?'TLS_v1.3' = Version, client_hello) ->
%% ServerCertificateType,
%% Padding,
KeyShare,
- %% PreSharedKey,
+ PreSharedKey,
PSKKeyExchangeModes,
%% EarlyData,
%% Cookie,
@@ -344,8 +344,8 @@ extensions(?'TLS_v1.3' = Version, client_hello) ->
%% oneof([client_cert_type(), undefined]),
%% oneof([server_cert_type(), undefined]),
%% oneof([padding(), undefined]),
- oneof([key_share(client_hello), undefined]),
- %% oneof([pre_shared_key(), undefined]),
+ oneof([key_share(MsgType), undefined]),
+ oneof([pre_shared_key(MsgType), undefined]),
oneof([psk_key_exchange_modes(), undefined]),
%% oneof([early_data(), undefined]),
%% oneof([cookie(), undefined]),
@@ -373,7 +373,7 @@ extensions(?'TLS_v1.3' = Version, client_hello) ->
%% server_cert_type => ServerCertificateType,
%% padding => Padding,
key_share => KeyShare,
- %% pre_shared_key => PreSharedKey,
+ pre_shared_key => PreSharedKey,
psk_key_exchange_modes => PSKKeyExchangeModes,
%% early_data => EarlyData,
%% cookie => Cookie,
@@ -417,15 +417,15 @@ extensions(Version, client_hello) ->
srp => SRP
%% renegotiation_info => RenegotiationInfo
}));
-extensions(?'TLS_v1.3' = Version, server_hello) ->
+extensions(?'TLS_v1.3' = Version, MsgType = server_hello) ->
?LET({
KeyShare,
- %% PreSharedKeys,
+ PreSharedKey,
SupportedVersions
},
{
- oneof([key_share(server_hello), undefined]),
- %% oneof([pre_shared_keys(), undefined]),
+ oneof([key_share(MsgType), undefined]),
+ oneof([pre_shared_key(MsgType), undefined]),
oneof([server_hello_selected_version()])
},
maps:filter(fun(_, undefined) ->
@@ -435,7 +435,7 @@ extensions(?'TLS_v1.3' = Version, server_hello) ->
end,
#{
key_share => KeyShare,
- %% pre_shared_keys => PreSharedKeys,
+ pre_shared_key => PreSharedKey,
server_hello_selected_version => SupportedVersions
}));
extensions(Version, server_hello) ->
@@ -835,3 +835,49 @@ psk_key_exchange_modes() ->
?LET(KEModes, ke_modes(),
#psk_key_exchange_modes{
ke_modes = KEModes}).
+
+pre_shared_key(client_hello) ->
+ ?LET(OfferedPsks, offered_psks(),
+ #pre_shared_key_client_hello{
+ offered_psks = OfferedPsks});
+pre_shared_key(server_hello) ->
+ ?LET(SelectedIdentity, selected_identity(),
+ #pre_shared_key_server_hello{
+ selected_identity = SelectedIdentity}).
+
+selected_identity() ->
+ rand:uniform(32).
+
+offered_psks() ->
+ ?LET(Size, choose(1,5),
+ #offered_psks{
+ identities = psk_identities(Size),
+ binders = psk_binders(Size)}).
+
+psk_identities(Size) ->
+ psk_identities(Size, []).
+%%
+psk_identities(0, Acc) ->
+ Acc;
+psk_identities(N, Acc) ->
+ psk_identities(N - 1, [psk_identity()|Acc]).
+
+psk_identity() ->
+ Len = rand:uniform(32),
+ Identity = crypto:strong_rand_bytes(Len),
+ Age = crypto:strong_rand_bytes(4),
+ #psk_identity{
+ identity = Identity,
+ obfuscated_ticket_age = Age}.
+
+psk_binders(Size) ->
+ psk_binders(Size, []).
+%%
+psk_binders(0, Acc) ->
+ Acc;
+psk_binders(N, Acc) ->
+ psk_binders(N - 1, [psk_binder()|Acc]).
+
+psk_binder() ->
+ Len = rand:uniform(224) + 31,
+ crypto:strong_rand_bytes(Len).