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encrypt carrot keys

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This commit is contained in:
auruya
2025-11-10 14:35:48 +03:00
parent 6f0f5b5e83
commit 7d13f90e4a
1 changed files with 23 additions and 2 deletions
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src/cryptonote_basic/account.cpp
+23 -2
View File
@@ -89,12 +89,24 @@ DISABLE_VS_WARNINGS(4244 4345)
void account_keys::xor_with_key_stream(const crypto::chacha_key &key)
{
// encrypt a large enough byte stream with chacha20
epee::wipeable_string key_stream = get_key_stream(key, m_encryption_iv, sizeof(crypto::secret_key) * (2 + m_multisig_keys.size()));
epee::wipeable_string key_stream = get_key_stream(key, m_encryption_iv, sizeof(crypto::secret_key) * (8 + m_multisig_keys.size()));
const char *ptr = key_stream.data();
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
m_spend_secret_key.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
m_view_secret_key.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
s_master.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
k_prove_spend.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
s_view_balance.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
k_view_incoming.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
k_generate_image.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
s_generate_address.data[i] ^= *ptr++;
for (crypto::secret_key &k: m_multisig_keys)
{
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
@@ -116,11 +128,20 @@ DISABLE_VS_WARNINGS(4244 4345)
void account_keys::encrypt_viewkey(const crypto::chacha_key &key)
{
// encrypt a large enough byte stream with chacha20
epee::wipeable_string key_stream = get_key_stream(key, m_encryption_iv, sizeof(crypto::secret_key) * 2);
epee::wipeable_string key_stream = get_key_stream(key, m_encryption_iv, sizeof(crypto::secret_key) * 8);
const char *ptr = key_stream.data();
ptr += sizeof(crypto::secret_key);
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
m_view_secret_key.data[i] ^= *ptr++;
ptr += (2*sizeof(crypto::secret_key)); // skip s_master & k_prove_spend
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
s_view_balance.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
k_view_incoming.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
k_generate_image.data[i] ^= *ptr++;
for (size_t i = 0; i < sizeof(crypto::secret_key); ++i)
s_generate_address.data[i] ^= *ptr++;
}
//-----------------------------------------------------------------
void account_keys::decrypt_viewkey(const crypto::chacha_key &key)