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Add a chacha20 variant to go with chacha8

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moneromooo-monero
2017-12-07 13:27:11 +00:00
parent 6ca30ae666
commit 1e5491e942
9 changed files with 65 additions and 50 deletions
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8
tests/unit_tests/serialization.cpp
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@@ -802,12 +802,12 @@ TEST(Serialization, portability_outputs)
// decrypt (copied from wallet2::decrypt)
auto decrypt = [] (const std::string &ciphertext, const crypto::secret_key &skey, bool authenticated) -> string
{
const size_t prefix_size = sizeof(chacha8_iv) + (authenticated ? sizeof(crypto::signature) : 0);
const size_t prefix_size = sizeof(chacha_iv) + (authenticated ? sizeof(crypto::signature) : 0);
if(ciphertext.size() < prefix_size)
return {};
crypto::chacha8_key key;
crypto::generate_chacha8_key(&skey, sizeof(skey), key);
const crypto::chacha8_iv &iv = *(const crypto::chacha8_iv*)&ciphertext[0];
crypto::chacha_key key;
crypto::generate_chacha_key(&skey, sizeof(skey), key);
const crypto::chacha_iv &iv = *(const crypto::chacha_iv*)&ciphertext[0];
std::string plaintext;
plaintext.resize(ciphertext.size() - prefix_size);
if (authenticated)