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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1728577353; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=71uaZAVxed2j73esQn+ELmkq4ReV6bG/nUPeWerSj+A=; b=a2vHr1UeHoRSYYC35pl9BuwgtHvzrZNFQatr9rixGReIX/8eybkTuyKv+kL6c0ruJyoFhO 8jdTNGL9xp4vSEECrOeZYPP9oR1yL++NRaGEuNF8dceNQHDDFnM87Dx3hPgRKPPF5HJ9g5 HBpikwLrlhM+BgRtwkwVhTUmmFhiUWY= X-MC-Unique: _NB2KSWcPVeNu2L2ES5-9Q-1 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Kunwu , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PULL 16/17] crypto: drop obsolete back compat logic for old nettle Date: Thu, 10 Oct 2024 17:20:23 +0100 Message-ID: <20241010162024.988284-17-berrange@redhat.com> In-Reply-To: <20241010162024.988284-1-berrange@redhat.com> References: <20241010162024.988284-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.149, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1728577497984116600 The nettle 2.x series declared all the hash functions with 'int' for the data size. Since we dropped support for anything older than 3.4 we can assume nettle is using 'size_t' and thus avoid the back compat looping logic. Reviewed-by: C=C3=A9dric Le Goater Signed-off-by: Daniel P. Berrang=C3=A9 --- crypto/hash-nettle.c | 17 +++-------------- 1 file changed, 3 insertions(+), 14 deletions(-) diff --git a/crypto/hash-nettle.c b/crypto/hash-nettle.c index 570ce8a645..3b847aa60e 100644 --- a/crypto/hash-nettle.c +++ b/crypto/hash-nettle.c @@ -135,20 +135,9 @@ int qcrypto_nettle_hash_update(QCryptoHash *hash, union qcrypto_hash_ctx *ctx =3D hash->opaque; =20 for (int i =3D 0; i < niov; i++) { - /* - * Some versions of nettle have functions - * declared with 'int' instead of 'size_t' - * so to be safe avoid writing more than - * UINT_MAX bytes at a time - */ - size_t len =3D iov[i].iov_len; - uint8_t *base =3D iov[i].iov_base; - while (len) { - size_t shortlen =3D MIN(len, UINT_MAX); - qcrypto_hash_alg_map[hash->alg].write(ctx, len, base); - len -=3D shortlen; - base +=3D len; - } + qcrypto_hash_alg_map[hash->alg].write(ctx, + iov[i].iov_len, + iov[i].iov_base); } =20 return 0; --=20 2.46.0