1 files changed, 11 insertions, 31 deletions

diff --git a/src/gen_multisig/gen_multisig.cpp b/src/gen_multisig/gen_multisig.cpp
index 4aa21b149..87de3c351 100644
--- a/src/gen_multisig/gen_multisig.cpp
+++ b/src/gen_multisig/gen_multisig.cpp
@@ -95,55 +95,35 @@ static bool generate_multisig(uint32_t threshold, uint32_t total, const std::str
     }
 
     // gather the keys
-    std::vector<crypto::secret_key> sk(total);
-    std::vector<crypto::public_key> pk(total);
+    std::vector<std::string> first_round_msgs;
+    first_round_msgs.reserve(total);
     for (size_t n = 0; n < total; ++n)
     {
       wallets[n]->decrypt_keys(pwd_container->password());
-      if (!tools::wallet2::verify_multisig_info(wallets[n]->get_multisig_info(), sk[n], pk[n]))
-      {
-        tools::fail_msg_writer() << genms::tr("Failed to verify multisig info");
-        return false;
-      }
+
+      first_round_msgs.emplace_back(wallets[n]->get_multisig_first_kex_msg());
+
       wallets[n]->encrypt_keys(pwd_container->password());
     }
 
     // make the wallets multisig
-    std::vector<std::string> extra_info(total);
+    std::vector<std::string> kex_msgs_intermediate(total);
     std::stringstream ss;
     for (size_t n = 0; n < total; ++n)
     {
       std::string name = basename + "-" + std::to_string(n + 1);
-      std::vector<crypto::secret_key> skn;
-      std::vector<crypto::public_key> pkn;
-      for (size_t k = 0; k < total; ++k)
-      {
-        if (k != n)
-        {
-          skn.push_back(sk[k]);
-          pkn.push_back(pk[k]);
-        }
-      }
-      extra_info[n] = wallets[n]->make_multisig(pwd_container->password(), skn, pkn, threshold);
+
+      kex_msgs_intermediate[n] = wallets[n]->make_multisig(pwd_container->password(), first_round_msgs, threshold);
+
       ss << "  " << name << std::endl;
     }
 
     //exchange keys unless exchange_multisig_keys returns no extra info
-    while (!extra_info[0].empty())
+    while (!kex_msgs_intermediate[0].empty())
     {
-      std::unordered_set<crypto::public_key> pkeys;
-      std::vector<crypto::public_key> signers(total);
-      for (size_t n = 0; n < total; ++n)
-      {
-        if (!tools::wallet2::verify_extra_multisig_info(extra_info[n], pkeys, signers[n]))
-        {
-          tools::fail_msg_writer() << genms::tr("Error verifying multisig extra info");
-          return false;
-        }
-      }
       for (size_t n = 0; n < total; ++n)
       {
-          extra_info[n] = wallets[n]->exchange_multisig_keys(pwd_container->password(), pkeys, signers);
+          kex_msgs_intermediate[n] = wallets[n]->exchange_multisig_keys(pwd_container->password(), kex_msgs_intermediate);
       }
     }