1 files changed, 25 insertions, 0 deletions
diff --git a/src/crypto.cpp b/src/crypto.cpp
new file mode 100644
index 0000000..335a521
--- /dev/null
+++ b/src/crypto.cpp
@@ -0,0 +1,25 @@
+#include "entity.h"
+#include "crypto.h"
+
+namespace hotstuff {
+
+secp256k1_context_t secp256k1_default_sign_ctx = new Secp256k1Context(true);
+secp256k1_context_t secp256k1_default_verify_ctx = new Secp256k1Context(false);
+
+QuorumCertSecp256k1::QuorumCertSecp256k1(
+        const ReplicaConfig &config, const uint256_t &blk_hash):
+            QuorumCert(), blk_hash(blk_hash), rids(config.nmajority) {
+    rids.clear();
+}
+   
+bool QuorumCertSecp256k1::verify(const ReplicaConfig &config) {
+    bytearray_t _blk_hash(blk_hash);
+    if (rids.size() < config.nmajority) return false;
+    for (size_t i = 0; i < rids.size(); i++)
+        if (!sigs[i].verify(_blk_hash,
+                            static_cast<const PubKeySecp256k1 &>(config.get_pubkey(rids.get(i)))))
+            return false;
+    return true;
+}
+
+}