www-servers/apache/files/apache-2.4.33-libressl-compatibility.patch

# based on upstream commit from:
# https://github.com/apache/httpd/commit/8134addfabf2685e08da6d51167775b628fda0dc
# this should be included in the next release (2.4.34?)

diff --git a/modules/md/md_crypt.c b/modules/md/md_crypt.c
index 66682eaf4d..8f0def2805 100644
--- a/modules/md/md_crypt.c
+++ b/modules/md/md_crypt.c
@@ -190,7 +190,7 @@ static int pem_passwd(char *buf, int size, int rwflag, void *baton)
  */
 static apr_time_t md_asn1_time_get(const ASN1_TIME* time)
 {
-#ifdef LIBRESSL_VERSION_NUMBER
+#ifdef LIBRESSL_VERSION_NUMBER < 0x10002000L || defined(LIBRESSL_VERSION_NUMBER)
     /* courtesy: https://stackoverflow.com/questions/10975542/asn1-time-to-time-t-conversion#11263731
      * all bugs are mine */
     apr_time_exp_t t;
@@ -471,7 +471,7 @@ apr_status_t md_pkey_gen(md_pkey_t **ppkey, apr_pool_t *p, md_pkey_spec_t *spec)
     }
 }
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || (defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x2070000f)
 
 #ifndef NID_tlsfeature
 #define NID_tlsfeature          1020
diff --git a/modules/ssl/mod_ssl.c b/modules/ssl/mod_ssl.c
index 48d64cb624..2392019aed 100644
--- a/modules/ssl/mod_ssl.c
+++ b/modules/ssl/mod_ssl.c
@@ -398,7 +398,7 @@ static int ssl_hook_pre_config(apr_pool_t *pconf,
     /* We must register the library in full, to ensure our configuration
      * code can successfully test the SSL environment.
      */
-#if MODSSL_USE_OPENSSL_PRE_1_1_API
+#if MODSSL_USE_OPENSSL_PRE_1_1_API || defined(LIBRESSL_VERSION_NUMBER)
     (void)CRYPTO_malloc_init();
 #else
     OPENSSL_malloc_init();
diff --git a/modules/ssl/ssl_engine_init.c b/modules/ssl/ssl_engine_init.c
index a3a74f474c..88c0939cab 100644
--- a/modules/ssl/ssl_engine_init.c
+++ b/modules/ssl/ssl_engine_init.c
@@ -546,7 +546,8 @@ static apr_status_t ssl_init_ctx_protocol(server_rec *s,
     char *cp;
     int protocol = mctx->protocol;
     SSLSrvConfigRec *sc = mySrvConfig(s);
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L || \
+	(defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x20800000L)
     int prot;
 #endif
 
@@ -616,7 +617,8 @@ static apr_status_t ssl_init_ctx_protocol(server_rec *s,
 
     SSL_CTX_set_options(ctx, SSL_OP_ALL);
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || \
+	(defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x20800000L)
     /* always disable SSLv2, as per RFC 6176 */
     SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv2);
 
diff --git a/modules/ssl/ssl_private.h b/modules/ssl/ssl_private.h
index a39569cbf7..e0e1b37087 100644
--- a/modules/ssl/ssl_private.h
+++ b/modules/ssl/ssl_private.h
@@ -132,13 +132,14 @@
         SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
 #define SSL_CTX_set_max_proto_version(ctx, version) \
         SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
-#endif
-/* LibreSSL declares OPENSSL_VERSION_NUMBER == 2.0 but does not include most
- * changes from OpenSSL >= 1.1 (new functions, macros, deprecations, ...), so
- * we have to work around this...
+#elif LIBRESSL_VERSION_NUMBER < 0x2070000f
+/* LibreSSL before 2.7 declares OPENSSL_VERSION_NUMBER == 2.0 but does not
+ * include most changes from OpenSSL >= 1.1 (new functions, macros, 
+ * deprecations, ...), so we have to work around this...
  */
 #define MODSSL_USE_OPENSSL_PRE_1_1_API (1)
-#else
+#endif /* LIBRESSL_VERSION_NUMBER < 0x2060000f */
+#else /* defined(LIBRESSL_VERSION_NUMBER) */
 #define MODSSL_USE_OPENSSL_PRE_1_1_API (OPENSSL_VERSION_NUMBER < 0x10100000L)
 #endif
 
@@ -238,7 +239,8 @@ void init_bio_methods(void);
 void free_bio_methods(void);
 #endif
 
-#if OPENSSL_VERSION_NUMBER < 0x10002000L || defined(LIBRESSL_VERSION_NUMBER)
+#if OPENSSL_VERSION_NUMBER < 0x10002000L || \
+	(defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x2070000f)
 #define X509_STORE_CTX_get0_store(x) (x->ctx)
 #endif