From e499b084c8d5c73cfa0a0e28d31b310a8f295bc9 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 17 Aug 2022 08:58:44 +0200
Subject: [PATCH] replace deprecated 'affine_coordinates_gfp' call

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/key.rs | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/key.rs b/src/key.rs
index 487f65ec..5dbc5460 100644
--- a/src/key.rs
+++ b/src/key.rs
@@ -106,9 +106,8 @@ impl<P: HasPublic> TryFrom<&openssl::ec::EcKey<P>> for EcPublicKey {
         let mut ctx = openssl::bn::BigNumContext::new()?;
         let mut x = openssl::bn::BigNum::new()?;
         let mut y = openssl::bn::BigNum::new()?;
-        let _: () = key
-            .public_key()
-            .affine_coordinates_gfp(group, &mut x, &mut y, &mut ctx)?;
+        key.public_key()
+            .affine_coordinates(group, &mut x, &mut y, &mut ctx)?;
 
         Ok(EcPublicKey {
             crv: "P-256",
@@ -117,3 +116,14 @@ impl<P: HasPublic> TryFrom<&openssl::ec::EcKey<P>> for EcPublicKey {
         })
     }
 }
+
+#[test]
+fn test_key_conversion() -> Result<(), Error> {
+    let key = openssl::ec::EcKey::generate(
+        openssl::ec::EcGroup::from_curve_name(openssl::nid::Nid::X9_62_PRIME256V1)?.as_ref(),
+    )?;
+
+    let _ = EcPublicKey::try_from(&key).expect("failed to jsonify ec key");
+
+    Ok(())
+}