https://bugs.gentoo.org/903001
https://github.com/OpenSC/pam_p11/pull/26
https://github.com/OpenSC/pam_p11/commit/cb2f0c318c94e30addfce3b432ed91496a43e411

From b307045a93d042ac9e3871e35f8495e8bb201574 Mon Sep 17 00:00:00 2001
From: orbea <orbea@riseup.net>
Date: Tue, 11 Apr 2023 07:29:12 -0700
Subject: [PATCH] match_openssh: Fix the build for LibreSSL >= 3.0.0

Newer LibreSSL versions no longer need the older OpenSSL APIs.
---
 src/match_openssh.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/match_openssh.c b/src/match_openssh.c
index 89cbd73..fb59308 100644
--- a/src/match_openssh.c
+++ b/src/match_openssh.c
@@ -22,7 +22,8 @@
 
 #define OPENSSH_LINE_MAX 16384	/* from openssh SSH_MAX_PUBKEY_BYTES */
 
-#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined (LIBRESSL_VERSION_NUMBER)
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || \
+    (defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x3000000L)
 void RSA_get0_key(const RSA *r,
                  const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
 {