From: Niels Möller <nisse@lysator.liu.se>
Date: Sat, 1 Jun 2024 16:21:57 +0000 (+0200)
Subject: Use NETTLE_OCTET_SIZE_TO_LIMB_SIZE macro.
X-Git-Tag: nettle_3.10rc1~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5749390f9343ecc7b6319623495d3afb653acf9f;p=thirdparty%2Fnettle.git

Use NETTLE_OCTET_SIZE_TO_LIMB_SIZE macro.
---

diff --git a/ChangeLog b/ChangeLog
index 3aeb992d..23571377 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2024-06-01  Niels Möller  <nisse@lysator.liu.se>
+
+	* eddsa-hash.c (_eddsa_hash): Use NETTLE_OCTET_SIZE_TO_LIMB_SIZE.
+
 2024-05-15  Niels Möller  <nisse@lysator.liu.se>
 
 	* powerpc64/p8/gcm-aes-encrypt.asm: Reduce register usage.
diff --git a/eddsa-hash.c b/eddsa-hash.c
index f14c16c8..052eda23 100644
--- a/eddsa-hash.c
+++ b/eddsa-hash.c
@@ -50,7 +50,7 @@ void
 _eddsa_hash (const struct ecc_modulo *m,
 	     mp_limb_t *rp, size_t digest_size, const uint8_t *digest)
 {
-  mp_size_t nlimbs = (8*digest_size + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS;
+  mp_size_t nlimbs = NETTLE_OCTET_SIZE_TO_LIMB_SIZE (digest_size);
   mp_limb_t cy;
 
   mpn_set_base256_le (rp, nlimbs, digest, digest_size);