From 1ce9f0a952a3d5d9442ad8251da898d96209c16c Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Thu, 8 Jun 2017 16:07:49 +1200
Subject: Ensure that ECDSA constant sizes are correctly-sized

---
 src/pubkey.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/pubkey.h')

diff --git a/src/pubkey.h b/src/pubkey.h
index 6e25ad7c49..a508c238e4 100644
--- a/src/pubkey.h
+++ b/src/pubkey.h
@@ -48,6 +48,9 @@ private:
      * Its length can very cheaply be computed from the first byte.
      */
     unsigned char vch[PUBLIC_KEY_SIZE];
+    static_assert(
+        PUBLIC_KEY_SIZE >= COMPRESSED_PUBLIC_KEY_SIZE,
+        "COMPRESSED_PUBLIC_KEY_SIZE is larger than PUBLIC_KEY_SIZE");
 
     //! Compute the length of a pubkey with a given first byte.
     unsigned int static GetLen(unsigned char chHeader)
-- 
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