app-crypt/trousers: add patch for LibreSSL

Package-Manager: Portage-3.0.10, Repoman-3.0.2
Signed-off-by: Stefan Strogin <steils@gentoo.org>

app-crypt/trousers/files/trousers-0.3.15-libressl.patch

@@ -0,0 +1,31 @@
+From 88e90ee4c36f0decdf7c15e271bccb8b0809a21a Mon Sep 17 00:00:00 2001
+From: Stefan Strogin <stefan@steils.org>
+Date: Tue, 24 Nov 2020 11:08:13 +0200
+Subject: [PATCH] trousers: do not re-declare RSA_set0_key with LibreSSL
+
+The method RSA_set0_key is provided by LibreSSL since 2.7.0, that means
+in all currently supported versions.
+
+Upstream-Status: Submitted
+[https://sourceforge.net/p/trousers/trousers/merge-requests/2/]
+Signed-off-by: Stefan Strogin <stefan@steils.org>
+---
+ src/trspi/crypto/openssl/rsa.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/trspi/crypto/openssl/rsa.c b/src/trspi/crypto/openssl/rsa.c
+index 24f13e7..cf46c08 100644
+--- a/src/trspi/crypto/openssl/rsa.c
++++ b/src/trspi/crypto/openssl/rsa.c
+@@ -38,7 +38,7 @@
+ #define DEBUG_print_openssl_errors()
+ #endif
+ 
+-#if (OPENSSL_VERSION_NUMBER < 0x10100001L) || defined(LIBRESSL_VERSION_NUMBER)
++#if (OPENSSL_VERSION_NUMBER < 0x10100001L)
+ static int
+ RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d)
+ {
+-- 
+2.29.2
+

app-crypt/trousers/trousers-0.3.15.ebuild

@@ -29,6 +29,7 @@ BDEPEND="virtual/pkgconfig"
 PATCHES=(
 	"${FILESDIR}/${PN}-0.3.13-nouseradd.patch"
 	"${FILESDIR}/${PN}-0.3.14-Makefile.am-Mark-tddl.a-nodist.patch"
+	"${FILESDIR}/${P}-libressl.patch"
 )
 
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