From 1e6a8e1874ab63804d5a2fcf8ccfbb3f06e72c61 Mon Sep 17 00:00:00 2001
From: Marco Stronati <marco@stronati.org>
Date: Wed, 13 Feb 2019 19:50:23 +0100
Subject: [PATCH] Crypto: add check on signature path lengths

---
 src/lib_crypto/signature.ml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib_crypto/signature.ml b/src/lib_crypto/signature.ml
index 70a89d080..bc7f17967 100644
--- a/src/lib_crypto/signature.ml
+++ b/src/lib_crypto/signature.ml
@@ -162,8 +162,10 @@ module Public_key_hash = struct
 
   let path_length =
     let l1 = Ed25519.Public_key_hash.path_length
-    and l2 = Secp256k1.Public_key_hash.path_length in
+    and l2 = Secp256k1.Public_key_hash.path_length
+    and l3 = P256.Public_key_hash.path_length in
     assert Compare.Int.(l1 = l2) ;
+    assert Compare.Int.(l1 = l3) ;
     1 + l1
 
   let prefix_path _ = assert false (* unused *)