Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tzxQT-009An0-Mb for pgsql-committers@arkaria.postgresql.org; Wed, 02 Apr 2025 12:42:37 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tzxQS-00DNlj-Fj for pgsql-committers@arkaria.postgresql.org; Wed, 02 Apr 2025 12:42:36 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tzxQA-00DMvn-Ex for pgsql-committers@lists.postgresql.org; Wed, 02 Apr 2025 12:42:18 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tzxQ7-002xuF-2h for pgsql-committers@lists.postgresql.org; Wed, 02 Apr 2025 12:42:18 +0000 Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tzxQ6-00Gg6e-4i for pgsql-committers@lists.postgresql.org; Wed, 02 Apr 2025 12:42:14 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1tzxQ5-002HzH-0N for pgsql-committers@lists.postgresql.org; Wed, 02 Apr 2025 12:42:13 +0000 Content-Type: multipart/mixed; boundary="===============1909765027447411004==" MIME-Version: 1.0 From: Heikki Linnakangas To: pgsql-committers@lists.postgresql.org Subject: pgsql: Add timingsafe_bcmp(), for constant-time memory comparison X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 02 Apr 2025 12:42:13 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============1909765027447411004== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 QWRkIHRpbWluZ3NhZmVfYmNtcCgpLCBmb3IgY29uc3RhbnQtdGltZSBtZW1vcnkgY29tcGFyaXNv bgoKdGltaW5nc2FmZV9iY21wKCkgc2hvdWxkIGJlIHVzZWQgaW5zdGVhZCBvZiBtZW1jbXAoKSBv ciBhIG5haXZlCmZvci1sb29wLCB3aGVuIGNvbXBhcmluZyBwYXNzd29yZHMgb3Igc2VjcmV0IHRv a2VucywgdG8gYXZvaWQgbGVha2luZwppbmZvcm1hdGlvbiBhYm91dCB0aGUgc2VjcmV0IHRva2Vu IGJ5IHRpbWluZy4gVGhpcyBjb21taXQganVzdAppbnRyb2R1Y2VzIHRoZSBmdW5jdGlvbiBidXQg ZG9lcyBub3QgY2hhbmdlIGFueSBleGlzdGluZyBjb2RlIHRvIHVzZQppdCB5ZXQuCgpDby1hdXRo b3JlZC1ieTogSmVsdGUgRmVubmVtYS1OaW8gPGdpdGh1Yi10ZWNoQGplbHRlZi5ubD4KRGlzY3Vz c2lvbjogaHR0cHM6Ly93d3cucG9zdGdyZXNxbC5vcmcvbWVzc2FnZS1pZC83Yjg2ZGEzYi05MzU2 LTRlNTAtYWExYi01NjU3MDgyNWUyMzRAaWtpLmZpCgpCcmFuY2gKLS0tLS0tCm1hc3RlcgoKRGV0 YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvMDli ZTM5MTEyNjU0YzNmMTU4MDk4ZmRiNWY4MjAxNDNjMDMzMDc2MwoKTW9kaWZpZWQgRmlsZXMKLS0t LS0tLS0tLS0tLS0KY29uZmlndXJlICAgICAgICAgICAgICAgICAgfCAyMyArKysrKysrKysrKysr KysrKysrKysrKwpjb25maWd1cmUuYWMgICAgICAgICAgICAgICB8ICAzICsrLQptZXNvbi5idWls ZCAgICAgICAgICAgICAgICB8ICAyICsrCnNyYy9pbmNsdWRlL3BvcnQuaCAgICAgICAgIHwgIDQg KysrKwpzcmMvcG9ydC9tZXNvbi5idWlsZCAgICAgICB8ICAxICsKc3JjL3BvcnQvdGltaW5nc2Fm ZV9iY21wLmMgfCA0MyArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr CjYgZmlsZXMgY2hhbmdlZCwgNzUgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoK --===============1909765027447411004==--