From jussi.kivilinna at iki.fi  Sat Apr  5 15:15:55 2025
From: jussi.kivilinna at iki.fi (Jussi Kivilinna)
Date: Sat,  5 Apr 2025 16:15:55 +0300
Subject: [PATCH] mpi/ec-nist: fix NIST-P224 failing on 32-bit architectures
Message-ID: <20250405131555.169894-1-jussi.kivilinna@iki.fi>

* mpi/ec-nist.c (_gcry_mpi_ec_nist224_mod): Adjust output limb size
of number of limbs in mpi_limb64_t is greater than one.
--

Signed-off-by: Jussi Kivilinna <jussi.kivilinna at iki.fi>
---
 mpi/ec-nist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mpi/ec-nist.c b/mpi/ec-nist.c
index 36357476..317c0ed6 100644
--- a/mpi/ec-nist.c
+++ b/mpi/ec-nist.c
@@ -266,7 +266,7 @@ _gcry_mpi_ec_nist224_mod (gcry_mpi_t w, mpi_ec_t ctx)
   STORE64_COND(wp, 2, mask2, d[2], mask1, s[2]);
   STORE64_COND(wp, 3, mask2, d[3], mask1, s[3]);
 
-  w->nlimbs = wsize * LIMBS_PER_LIMB64;
+  w->nlimbs = wsize * LIMBS_PER_LIMB64 - (LIMBS_PER_LIMB64 - 1);
   if (!(ctx->flags & GCRYECC_FLAG_LEAST_LEAK))
     MPN_NORMALIZE (wp, w->nlimbs);
 }
-- 
2.45.2



From gniibe at fsij.org  Tue Apr  8 08:13:17 2025
From: gniibe at fsij.org (NIIBE Yutaka)
Date: Tue,  8 Apr 2025 15:13:17 +0900
Subject: [PATCH] mpi:ec: Set GCRYECC_FLAG_LEAST_LEAK,
 calling mpi_ec_mul_point_lli.
Message-ID: <32f848ef9dca726a0bfe1b895b93880522938aab.1744092730.git.gniibe@fsij.org>


* mpi/ec.c (_gcry_mpi_ec_mul_point): Enable GCRYECC_FLAG_LEAST_LEAK
when calling mpi_ec_mul_point_lli.

--

Signed-off-by: NIIBE Yutaka <gniibe at fsij.org>
---
 mpi/ec.c | 2 ++
 1 file changed, 2 insertions(+)

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From a.jahangirzad at gmail.com  Tue Apr  8 22:07:34 2025
From: a.jahangirzad at gmail.com (Amir Mohammad Jahangirzad)
Date: Tue, 8 Apr 2025 23:37:34 +0330
Subject: DCO for libgcrypt contribution
Message-ID: <5fc90e30-dfcc-4c49-be32-c43598a186a7@gmail.com>

Hi,

I'd like to contribute to the libgcrypt project.

Libgcrypt Developer's Certificate of Origin.? Version 1.0
=========================================================

By making a contribution to the Libgcrypt project, I certify that:

(a) The contribution was created in whole or in part by me and I
 ??? have the right to submit it under the free software license
 ??? indicated in the file; or

(b) The contribution is based upon previous work that, to the
 ??? best of my knowledge, is covered under an appropriate free
 ??? software license and I have the right under that license to
 ??? submit that work with modifications, whether created in whole
 ??? or in part by me, under the same free software license
 ??? (unless I am permitted to submit under a different license),
 ??? as indicated in the file; or

(c) The contribution was provided directly to me by some other
 ??? person who certified (a), (b) or (c) and I have not modified
 ??? it.

(d) I understand and agree that this project and the contribution
 ??? are public and that a record of the contribution (including
 ??? all personal information I submit with it, including my
 ??? sign-off) is maintained indefinitely and may be redistributed
 ??? consistent with this project or the free software license(s)
 ??? involved.

Signed-off-by: Amir Mohammad Jahangirzad <a.jahangirzad at gmail.com>


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From gniibe at fsij.org  Fri Apr 18 04:24:01 2025
From: gniibe at fsij.org (NIIBE Yutaka)
Date: Fri, 18 Apr 2025 11:24:01 +0900
Subject: [PATCH] Mark nonstring use cases with __nonstring__ attribute.
Message-ID: <b5f1ff5f9d7679fb5a4bd611633b9ea6da7dffe2.1744942898.git.gniibe@fsij.org>


* src/gcrypt.h.in (_GCRY_GCC_ATTR_NONSTRING): New.
* cipher/chacha20.c (chacha20_keysetup): Use _GCRY_GCC_ATTR_NONSTRING.
* cipher/cipher-gcm-siv.c (gcm_siv_selftest): Likewise.
* cipher/ecc.c (compute_keygrip): Likewise.
* cipher/serpent.c (serpent_test): Likewise.
* tests/basic.c (check_aes128_cbc_cts_cipher): Likewise.
(_check_gcm_cipher, check_gcm_siv_cipher): Likewise.
(check_ocb_cipher_largebuf_split, check_ocb_cipher_checksum): Likewise.
* tests/keygrip.c (key_grips): Likewise.

--

GnuPG-bug-id: 7617
Signed-off-by: NIIBE Yutaka <gniibe at fsij.org>
---
 cipher/chacha20.c       |  4 ++--
 cipher/cipher-gcm-siv.c | 16 ++++++++--------
 cipher/ecc.c            |  2 +-
 cipher/serpent.c        |  6 +++---
 src/gcrypt.h.in         |  9 +++++++++
 tests/basic.c           | 34 +++++++++++++++++-----------------
 tests/keygrip.c         |  2 +-
 7 files changed, 41 insertions(+), 32 deletions(-)

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