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wallet: allow adjusting number of rounds for the key derivation function

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stoffu
2018-08-08 01:56:54 +09:00
parent 0dddfeacc9
commit bcab579864
14 changed files with 76 additions and 52 deletions
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src/device/device_default.cpp
+2 -2
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@@ -100,14 +100,14 @@ namespace hw {
/* WALLET & ADDRESS */
/* ======================================================================= */
bool device_default::generate_chacha_key(const cryptonote::account_keys &keys, crypto::chacha_key &key) {
bool device_default::generate_chacha_key(const cryptonote::account_keys &keys, crypto::chacha_key &key, uint64_t kdf_rounds) {
const crypto::secret_key &view_key = keys.m_view_secret_key;
const crypto::secret_key &spend_key = keys.m_spend_secret_key;
tools::scrubbed_arr<char, sizeof(view_key) + sizeof(spend_key) + 1> data;
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_chacha_key(data.data(), sizeof(data), key);
crypto::generate_chacha_key(data.data(), sizeof(data), key, kdf_rounds);
return true;
}
bool device_default::get_public_address(cryptonote::account_public_address &pubkey) {