From 6261c95184b86c43755071b351e6928f89e2343c Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Mon, 10 Sep 2018 16:06:27 -0400
Subject: finish simple multithreaded verifier

---
 src/crypto.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/crypto.cpp')

diff --git a/src/crypto.cpp b/src/crypto.cpp
index 88c2f57..0932652 100644
--- a/src/crypto.cpp
+++ b/src/crypto.cpp
@@ -27,4 +27,24 @@ bool QuorumCertSecp256k1::verify(const ReplicaConfig &config) {
     return true;
 }
 
+promise_t QuorumCertSecp256k1::verify(const ReplicaConfig &config, VeriPool &vpool) {
+    if (sigs.size() < config.nmajority)
+        return promise_t([](promise_t &pm) { pm.resolve(false); });
+    std::vector<promise_t> vpm;
+    for (size_t i = 0; i < rids.size(); i++)
+        if (rids.get(i))
+        {
+            HOTSTUFF_LOG_DEBUG("checking cert(%d), blk_hash=%s",
+                                i, get_hex10(blk_hash).c_str());
+            vpm.push_back(vpool.verify(new Secp256k1VeriTask(blk_hash,
+                            static_cast<const PubKeySecp256k1 &>(config.get_pubkey(i)),
+                            sigs[i])));
+        }
+    return promise::all(vpm).then([](const promise::values_t &values) {
+        for (const auto &v: values)
+            if (!promise::any_cast<bool>(v)) return false;
+        return true;
+    });
+}
+
 }
-- 
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