From fe5d2477aabbf06c940c33a266d6ebb3a7b19fe1 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Tue, 30 Sep 2014 23:36:47 -0400
Subject: Implement ed25519-signed descriptors

Now that we have ed25519 keys, we can sign descriptors with them
and check those signatures as documented in proposal 220.
---
 src/or/torcert.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/or/torcert.c')

diff --git a/src/or/torcert.c b/src/or/torcert.c
index 478ec4d5ac..8fe9c12000 100644
--- a/src/or/torcert.c
+++ b/src/or/torcert.c
@@ -206,3 +206,13 @@ tor_cert_checksig(tor_cert_t *cert,
   }
 }
 
+/** Return a new copy of <b>cert</b> */
+tor_cert_t *
+tor_cert_dup(const tor_cert_t *cert)
+{
+  tor_cert_t *newcert = tor_memdup(cert, sizeof(tor_cert_t));
+  if (cert->encoded)
+    newcert->encoded = tor_memdup(cert->encoded, cert->encoded_len);
+  return newcert;
+}
+
-- 
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