From: Niels Möller <nisse@lysator.liu.se>
Date: Wed, 18 Dec 2019 07:15:55 +0000 (+0100)
Subject: Use function pointer rather than calling ecc_add_eh directly.
X-Git-Tag: nettle_3.6rc1~62
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6d455c6d3c6a7011fb51f38bb9423a7aff34f00b;p=thirdparty%2Fnettle.git

Use function pointer rather than calling ecc_add_eh directly.

* eddsa-verify.c (_eddsa_verify): Use function pointer rather than
calling ecc_add_eh directly. Preparation for eddsa over curve448.
---

diff --git a/ChangeLog b/ChangeLog
index ad19b70c..e3fc8542 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-12-18  Niels Möller  <nisse@lysator.liu.se>
+
+	* eddsa-verify.c (_eddsa_verify): Use function pointer rather than
+	calling ecc_add_eh directly. Preparation for eddsa over curve448.
+
 2019-12-17  Niels Möller  <nisse@lysator.liu.se>
 
 	* examples/ecc-benchmark.c (bench_dup_hh): Rename, and use
diff --git a/eddsa-verify.c b/eddsa-verify.c
index 7718a126..8a623562 100644
--- a/eddsa-verify.c
+++ b/eddsa-verify.c
@@ -114,7 +114,7 @@ _eddsa_verify (const struct ecc_curve *ecc,
 
   /* Compute h A + R - s G, which should be the neutral point */
   ecc->mul (ecc, P, hp, A, scratch_out);
-  ecc_add_eh (ecc, P, P, R, scratch_out);
+  ecc->add_hh (ecc, P, P, R, scratch_out);
   /* Move out of the way. */
   mpn_copyi (hp, sp, ecc->q.size);
   ecc->mul_g (ecc, S, hp, scratch_out);