diff options
Diffstat (limited to 'src/multisig/multisig.cpp')
| -rw-r--r-- | src/multisig/multisig.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/multisig/multisig.cpp b/src/multisig/multisig.cpp index d85c47772..a0a788b7d 100644 --- a/src/multisig/multisig.cpp +++ b/src/multisig/multisig.cpp @@ -47,9 +47,12 @@ namespace cryptonote crypto::secret_key get_multisig_blinded_secret_key(const crypto::secret_key &key) { rct::keyV data; + data.reserve(2); data.push_back(rct::sk2rct(key)); data.push_back(multisig_salt); - return rct::rct2sk(rct::hash_to_scalar(data)); + crypto::secret_key result = rct::rct2sk(rct::hash_to_scalar(data)); + memwipe(&data[0], sizeof(rct::key)); + return result; } //----------------------------------------------------------------- void generate_multisig_N_N(const account_keys &keys, const std::vector<crypto::public_key> &spend_keys, std::vector<crypto::secret_key> &multisig_keys, rct::key &spend_skey, rct::key &spend_pkey) |