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Update the eqc suite.

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Parameter order in
chacha20poly1305_ietf changed.

Fix this in the EQC tests.

While here, also do the Nonce
changes.
This commit is contained in:
Jesper Louis Andersen 2020-02-03 14:58:52 +01:00
parent 8ed8663dfe
commit 2041cec2e8
1 changed files with 10 additions and 8 deletions
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18
eqc_test/enacl_eqc.erl
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@ -525,20 +525,22 @@ prop_secretbox_failure_integrity() ->
%% ------------------------------------------------------------
%% * aead_chacha20poly1305_encrypt/4,
%% * aead_chacha20poly1305_decrypt/4,
prop_aead_chacha20poly1305() ->
prop_aead_chacha20poly1305_ietf() ->
NPubBytes = enacl:aead_chacha20poly1305_ietf_NPUBBYTES(),
?FORALL({Key, Msg, AD, Nonce},
{binary(32), binary(), ?LET(ADBytes, choose(0,16), binary(ADBytes)), largeint()},
{binary(32), binary(), ?LET(ADBytes, choose(0,16), binary(ADBytes)), binary(NPubBytes)},
begin
EncryptMsg = enacl:aead_chacha20poly1305_encrypt(Key, Nonce, AD, Msg),
equals(enacl:aead_chacha20poly1305_decrypt(Key, Nonce, AD, EncryptMsg), Msg)
EncryptMsg = enacl:aead_chacha20poly1305_ietf_encrypt(Msg, AD, Nonce, Key),
equals(enacl:aead_chacha20poly1305_ietf_decrypt(EncryptMsg, AD, Nonce, Key), Msg)
end).
prop_aead_chacha20poly1305_fail() ->
prop_aead_chacha20poly1305_ietf_fail() ->
NPubBytes = enacl:aead_chacha20poly1305_ietf_NPUBBYTES(),
?FORALL({Key, Msg, AD, Nonce},
{binary(32), binary(), ?LET(ADBytes, choose(0,16), binary(ADBytes)), largeint()},
{binary(32), binary(), ?LET(ADBytes, choose(0,16), binary(ADBytes)), binary(NPubBytes)},
begin
EncryptMsg = enacl:aead_chacha20poly1305_encrypt(Key, Nonce, AD, Msg),
case enacl:aead_chacha20poly1305_decrypt(Key, Nonce, AD, <<0:8, EncryptMsg/binary>>) of
EncryptMsg = enacl:aead_chacha20poly1305_ietf_encrypt(Msg, AD, Nonce, Key),
case enacl:aead_chacha20poly1305_ietf_decrypt(<<0:8, EncryptMsg/binary>>, AD, Nonce, Key) of
{error, _} -> true;
_ -> false
end