From 3f8f52a38aeaf8158c01e49dce4224f8815c53b2 Mon Sep 17 00:00:00 2001
From: Diego <diego@status.im>
Date: Fri, 19 Jul 2024 00:28:10 +0200
Subject: [PATCH] use PrngClassPointerConst in curve25519 file

---
 libp2p/crypto/curve25519.nim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libp2p/crypto/curve25519.nim b/libp2p/crypto/curve25519.nim
index e9cb1954a2..6995ac9b55 100644
--- a/libp2p/crypto/curve25519.nim
+++ b/libp2p/crypto/curve25519.nim
@@ -75,7 +75,9 @@ proc public*(private: Curve25519Key): Curve25519Key =
 proc random*(_: type[Curve25519Key], rng: var HmacDrbgContext): Curve25519Key =
   var res: Curve25519Key
   let defaultBrEc = ecGetDefault()
-  let len = ecKeygen(addr rng.vtable, defaultBrEc, nil, addr res[0], EC_curve25519)
+  let len = ecKeygen(
+    PrngClassPointerConst(addr rng.vtable), defaultBrEc, nil, addr res[0], EC_curve25519
+  )
   # Per bearssl documentation, the keygen only fails if the curve is
   # unrecognised -
   doAssert len == Curve25519KeySize, "Could not generate curve"