diff options
Diffstat (limited to 'src/wallet/wallet2.cpp')
| -rw-r--r-- | src/wallet/wallet2.cpp | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 438c61370..b39762b4f 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -11823,13 +11823,27 @@ void wallet2::set_account_tag_description(const std::string& tag, const std::str m_account_tags.first[tag] = description; } -std::string wallet2::sign(const std::string &data) const +std::string wallet2::sign(const std::string &data, cryptonote::subaddress_index index) const { crypto::hash hash; crypto::cn_fast_hash(data.data(), data.size(), hash); const cryptonote::account_keys &keys = m_account.get_keys(); crypto::signature signature; - crypto::generate_signature(hash, keys.m_account_address.m_spend_public_key, keys.m_spend_secret_key, signature); + crypto::secret_key skey; + crypto::public_key pkey; + if (index.is_zero()) + { + skey = keys.m_spend_secret_key; + pkey = keys.m_account_address.m_spend_public_key; + } + else + { + skey = keys.m_spend_secret_key; + crypto::secret_key m = m_account.get_device().get_subaddress_secret_key(keys.m_view_secret_key, index); + sc_add((unsigned char*)&skey, (unsigned char*)&m, (unsigned char*)&skey); + secret_key_to_public_key(skey, pkey); + } + crypto::generate_signature(hash, pkey, skey, signature); return std::string("SigV1") + tools::base58::encode(std::string((const char *)&signature, sizeof(signature))); } |