Add a chacha20 variant to go with chacha8

1 files changed, 21 insertions, 21 deletions

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 8f5f15f9c..14e7368a0 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -2373,11 +2373,11 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable
   account_data = buffer.GetString();
 
   // Encrypt the entire JSON object.
-  crypto::chacha8_key key;
-  crypto::generate_chacha8_key(password.data(), password.size(), key);
+  crypto::chacha_key key;
+  crypto::generate_chacha_key(password.data(), password.size(), key);
   std::string cipher;
   cipher.resize(account_data.size());
-  keys_file_data.iv = crypto::rand<crypto::chacha8_iv>();
+  keys_file_data.iv = crypto::rand<crypto::chacha_iv>();
   crypto::chacha8(account_data.data(), account_data.size(), key, keys_file_data.iv, &cipher[0]);
   keys_file_data.account_data = cipher;
 
@@ -2414,8 +2414,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
   // Decrypt the contents
   r = ::serialization::parse_binary(buf, keys_file_data);
   THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + keys_file_name + '\"');
-  crypto::chacha8_key key;
-  crypto::generate_chacha8_key(password.data(), password.size(), key);
+  crypto::chacha_key key;
+  crypto::generate_chacha_key(password.data(), password.size(), key);
   std::string account_data;
   account_data.resize(keys_file_data.account_data.size());
   crypto::chacha8(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]);
@@ -2599,8 +2599,8 @@ bool wallet2::verify_password(const std::string& keys_file_name, const epee::wip
   // Decrypt the contents
   r = ::serialization::parse_binary(buf, keys_file_data);
   THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + keys_file_name + '\"');
-  crypto::chacha8_key key;
-  crypto::generate_chacha8_key(password.data(), password.size(), key);
+  crypto::chacha_key key;
+  crypto::generate_chacha_key(password.data(), password.size(), key);
   std::string account_data;
   account_data.resize(keys_file_data.account_data.size());
   crypto::chacha8(keys_file_data.account_data.data(), keys_file_data.account_data.size(), key, keys_file_data.iv, &account_data[0]);
@@ -3292,7 +3292,7 @@ bool wallet2::check_connection(uint32_t *version, uint32_t timeout)
   return true;
 }
 //----------------------------------------------------------------------------------------------------
-bool wallet2::generate_chacha8_key_from_secret_keys(crypto::chacha8_key &key) const
+bool wallet2::generate_chacha_key_from_secret_keys(crypto::chacha_key &key) const
 {
   const account_keys &keys = m_account.get_keys();
   const crypto::secret_key &view_key = keys.m_view_secret_key;
@@ -3301,7 +3301,7 @@ bool wallet2::generate_chacha8_key_from_secret_keys(crypto::chacha8_key &key) co
   memcpy(data.data(), &view_key, sizeof(view_key));
   memcpy(data.data() + sizeof(view_key), &spend_key, sizeof(spend_key));
   data[sizeof(data) - 1] = CHACHA8_KEY_TAIL;
-  crypto::generate_chacha8_key(data.data(), sizeof(data), key);
+  crypto::generate_chacha_key(data.data(), sizeof(data), key);
   return true;
 }
 //----------------------------------------------------------------------------------------------------
@@ -3341,8 +3341,8 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass
 
       r = ::serialization::parse_binary(buf, cache_file_data);
       THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "internal error: failed to deserialize \"" + m_wallet_file + '\"');
-      crypto::chacha8_key key;
-      generate_chacha8_key_from_secret_keys(key);
+      crypto::chacha_key key;
+      generate_chacha_key_from_secret_keys(key);
       std::string cache_data;
       cache_data.resize(cache_file_data.cache_data.size());
       crypto::chacha8(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cache_data[0]);
@@ -3500,11 +3500,11 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas
 
   wallet2::cache_file_data cache_file_data = boost::value_initialized<wallet2::cache_file_data>();
   cache_file_data.cache_data = oss.str();
-  crypto::chacha8_key key;
-  generate_chacha8_key_from_secret_keys(key);
+  crypto::chacha_key key;
+  generate_chacha_key_from_secret_keys(key);
   std::string cipher;
   cipher.resize(cache_file_data.cache_data.size());
-  cache_file_data.iv = crypto::rand<crypto::chacha8_iv>();
+  cache_file_data.iv = crypto::rand<crypto::chacha_iv>();
   crypto::chacha8(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cipher[0]);
   cache_file_data.cache_data = cipher;
 
@@ -8720,10 +8720,10 @@ size_t wallet2::import_multisig(std::vector<cryptonote::blobdata> blobs)
 //----------------------------------------------------------------------------------------------------
 std::string wallet2::encrypt(const std::string &plaintext, const crypto::secret_key &skey, bool authenticated) const
 {
-  crypto::chacha8_key key;
-  crypto::generate_chacha8_key(&skey, sizeof(skey), key);
+  crypto::chacha_key key;
+  crypto::generate_chacha_key(&skey, sizeof(skey), key);
   std::string ciphertext;
-  crypto::chacha8_iv iv = crypto::rand<crypto::chacha8_iv>();
+  crypto::chacha_iv iv = crypto::rand<crypto::chacha_iv>();
   ciphertext.resize(plaintext.size() + sizeof(iv) + (authenticated ? sizeof(crypto::signature) : 0));
   crypto::chacha8(plaintext.data(), plaintext.size(), key, iv, &ciphertext[sizeof(iv)]);
   memcpy(&ciphertext[0], &iv, sizeof(iv));
@@ -8746,13 +8746,13 @@ std::string wallet2::encrypt_with_view_secret_key(const std::string &plaintext,
 //----------------------------------------------------------------------------------------------------
 std::string wallet2::decrypt(const std::string &ciphertext, const crypto::secret_key &skey, bool authenticated) const
 {
-  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);
   THROW_WALLET_EXCEPTION_IF(ciphertext.size() < prefix_size,
     error::wallet_internal_error, "Unexpected ciphertext size");
 
-  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)