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wallet: add encrypted seed functionality

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This uses luigi1111's CN_Add method.
See https://xmr.llcoins.net for details.
This commit is contained in:
moneromooo-monero
2017-08-06 16:51:40 +01:00
parent 02e5dcd2fa
commit 651baaec46
6 changed files with 63 additions and 5 deletions
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17
src/cryptonote_basic/cryptonote_format_utils.cpp
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@@ -869,4 +869,21 @@ namespace cryptonote
block_hashes_calculated = block_hashes_calculated_count;
block_hashes_cached = block_hashes_cached_count;
}
//---------------------------------------------------------------
crypto::secret_key encrypt_key(const crypto::secret_key &key, const std::string &passphrase)
{
crypto::hash hash;
crypto::cn_slow_hash(passphrase.data(), passphrase.size(), hash);
sc_add((unsigned char*)key.data, (const unsigned char*)key.data, (const unsigned char*)hash.data);
return key;
}
//---------------------------------------------------------------
crypto::secret_key decrypt_key(const crypto::secret_key &key, const std::string &passphrase)
{
crypto::hash hash;
crypto::cn_slow_hash(passphrase.data(), passphrase.size(), hash);
sc_sub((unsigned char*)key.data, (const unsigned char*)key.data, (const unsigned char*)hash.data);
return key;
}
}