BUILD: enable several LibreSSL hacks, including
SSL_SESSION_get0_id_context is introduced in LibreSSL-2.7.0
async operations are not supported by LibreSSL
early data is not supported by LibreSSL
packet_length is removed from SSL struct in LibreSSL
diff --git a/include/proto/openssl-compat.h b/include/proto/openssl-compat.h
index ffee2e4..ed5c1ba 100644
--- a/include/proto/openssl-compat.h
+++ b/include/proto/openssl-compat.h
@@ -89,9 +89,9 @@
}
#endif
-#if (OPENSSL_VERSION_NUMBER < 0x1010000fL) || defined(LIBRESSL_VERSION_NUMBER)
+#if (OPENSSL_VERSION_NUMBER < 0x1010000fL) || (defined(LIBRESSL_VERSION_NUMBER) && (LIBRESSL_VERSION_NUMBER < 0x2070000fL))
/*
- * Functions introduced in OpenSSL 1.1.0 and not yet present in LibreSSL
+ * Functions introduced in OpenSSL 1.1.0 and in LibreSSL 2.7.0
*/
static inline const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *sess, unsigned int *sid_ctx_length)
diff --git a/include/proto/ssl_sock.h b/include/proto/ssl_sock.h
index ce52fb7..586ebb9 100644
--- a/include/proto/ssl_sock.h
+++ b/include/proto/ssl_sock.h
@@ -85,7 +85,7 @@
int ssl_sock_set_generated_cert(SSL_CTX *ctx, unsigned int key, struct bind_conf *bind_conf);
unsigned int ssl_sock_generated_cert_key(const void *data, size_t len);
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
void ssl_async_fd_handler(int fd);
void ssl_async_fd_free(int fd);
#endif
diff --git a/src/cli.c b/src/cli.c
index 88fbae3..e91e33b 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -1002,7 +1002,7 @@
(fdt.iocb == poller_pipe_io_handler) ? "poller_pipe_io_handler" :
(fdt.iocb == mworker_accept_wrapper) ? "mworker_accept_wrapper" :
#ifdef USE_OPENSSL
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
(fdt.iocb == ssl_async_fd_free) ? "ssl_async_fd_free" :
(fdt.iocb == ssl_async_fd_handler) ? "ssl_async_fd_handler" :
#endif
diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index f2d80e8..e11ddb5 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -57,7 +57,7 @@
#include <openssl/engine.h>
#endif
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
#include <openssl/async.h>
#endif
@@ -575,7 +575,7 @@
}
#endif
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
/*
* openssl async fd handler
*/
@@ -2297,7 +2297,7 @@
SSL_set_SSL_CTX(ssl, ctx);
}
-#if (OPENSSL_VERSION_NUMBER >= 0x10101000L) || defined(OPENSSL_IS_BORINGSSL)
+#if ((OPENSSL_VERSION_NUMBER >= 0x10101000L) || defined(OPENSSL_IS_BORINGSSL)) && !defined(LIBRESSL_VERSION_NUMBER)
static int ssl_sock_switchctx_err_cbk(SSL *ssl, int *al, void *priv)
{
@@ -4029,7 +4029,7 @@
SSL_CTX_set_options(ctx, options);
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
if (global_ssl.async)
mode |= SSL_MODE_ASYNC;
#endif
@@ -4041,7 +4041,7 @@
#ifdef OPENSSL_IS_BORINGSSL
SSL_CTX_set_select_certificate_cb(ctx, ssl_sock_switchctx_cbk);
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_sock_switchctx_err_cbk);
-#elif (OPENSSL_VERSION_NUMBER >= 0x10101000L)
+#elif (OPENSSL_VERSION_NUMBER >= 0x10101000L) && !defined(LIBRESSL_VERSION_NUMBER)
if (bind_conf->ssl_conf.early_data) {
SSL_CTX_set_options(ctx, SSL_OP_NO_ANTI_REPLAY);
SSL_CTX_set_max_early_data(ctx, global.tune.bufsize - global.tune.maxrewrite);
@@ -4817,7 +4817,7 @@
options |= SSL_OP_NO_TICKET;
SSL_CTX_set_options(ctx, options);
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
if (global_ssl.async)
mode |= SSL_MODE_ASYNC;
#endif
@@ -5370,7 +5370,7 @@
if (!conn->xprt_ctx)
goto out_error;
-#if OPENSSL_VERSION_NUMBER >= 0x10101000L
+#if OPENSSL_VERSION_NUMBER >= 0x10101000L && !defined (LIBRESSL_VERSION_NUMBER)
/*
* Check if we have early data. If we do, we have to read them
* before SSL_do_handshake() is called, And there's no way to
@@ -5427,7 +5427,7 @@
fd_cant_recv(conn->handle.fd);
return 0;
}
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
else if (ret == SSL_ERROR_WANT_ASYNC) {
ssl_async_process_fds(conn, ctx->ssl);
return 0;
@@ -5446,7 +5446,7 @@
OSSL_HANDSHAKE_STATE state = SSL_get_state((SSL *)ctx->ssl);
empty_handshake = state == TLS_ST_BEFORE;
#else
- empty_handshake = !ctx->ssl->packet_length;
+ empty_handshake = SSL_state((SSL *)ctx->ssl) == SSL_ST_BEFORE;
#endif
if (empty_handshake) {
if (!errno) {
@@ -5511,7 +5511,7 @@
fd_cant_recv(conn->handle.fd);
return 0;
}
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
else if (ret == SSL_ERROR_WANT_ASYNC) {
ssl_async_process_fds(conn, ctx->ssl);
return 0;
@@ -5530,7 +5530,7 @@
OSSL_HANDSHAKE_STATE state = SSL_get_state(ctx->ssl);
empty_handshake = state == TLS_ST_BEFORE;
#else
- empty_handshake = !ctx->ssl->packet_length;
+ empty_handshake = SSL_state((SSL *)ctx->ssl) == SSL_ST_BEFORE;
#endif
if (empty_handshake) {
if (!errno) {
@@ -5570,7 +5570,7 @@
goto out_error;
}
}
-#if (OPENSSL_VERSION_NUMBER >= 0x10101000L)
+#if (OPENSSL_VERSION_NUMBER >= 0x10101000L) && !defined(LIBRESSL_VERSION_NUMBER)
else {
/*
* If the server refused the early data, we have to send a
@@ -5589,7 +5589,7 @@
reneg_ok:
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
/* ASYNC engine API doesn't support moving read/write
* buffers. So we disable ASYNC mode right after
* the handshake to avoid buffer oveflows.
@@ -5698,7 +5698,7 @@
continue;
}
-#if (OPENSSL_VERSION_NUMBER >= 0x10101000L)
+#if (OPENSSL_VERSION_NUMBER >= 0x10101000L) && !defined(LIBRESSL_VERSION_NUMBER)
if (conn->flags & CO_FL_EARLY_SSL_HS) {
size_t read_length;
@@ -5750,7 +5750,7 @@
/* handshake is running, and it needs to enable write */
conn->flags |= CO_FL_SSL_WAIT_HS;
__conn_sock_want_send(conn);
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
/* Async mode can be re-enabled, because we're leaving data state.*/
if (global_ssl.async)
SSL_set_mode(ctx->ssl, SSL_MODE_ASYNC);
@@ -5762,7 +5762,7 @@
/* handshake is running, and it may need to re-enable read */
conn->flags |= CO_FL_SSL_WAIT_HS;
__conn_sock_want_recv(conn);
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
/* Async mode can be re-enabled, because we're leaving data state.*/
if (global_ssl.async)
SSL_set_mode(ctx->ssl, SSL_MODE_ASYNC);
@@ -5839,7 +5839,7 @@
* in which case we accept to do it once again.
*/
while (count) {
-#if (OPENSSL_VERSION_NUMBER >= 0x10101000L)
+#if (OPENSSL_VERSION_NUMBER >= 0x10101000L) && !defined (LIBRESSL_VERSION_NUMBER)
size_t written_data;
#endif
@@ -5860,7 +5860,7 @@
ctx->xprt_st |= SSL_SOCK_SEND_UNLIMITED;
}
-#if (OPENSSL_VERSION_NUMBER >= 0x10101000L)
+#if (OPENSSL_VERSION_NUMBER >= 0x10101000L) && !defined (LIBRESSL_VERSION_NUMBER)
if (!SSL_is_init_finished(ctx->ssl) && conn_is_back(conn)) {
unsigned int max_early;
@@ -5912,7 +5912,7 @@
/* handshake is running, and it may need to re-enable write */
conn->flags |= CO_FL_SSL_WAIT_HS;
__conn_sock_want_send(conn);
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
/* Async mode can be re-enabled, because we're leaving data state.*/
if (global_ssl.async)
SSL_set_mode(ctx->ssl, SSL_MODE_ASYNC);
@@ -5927,7 +5927,7 @@
/* handshake is running, and it needs to enable read */
conn->flags |= CO_FL_SSL_WAIT_HS;
__conn_sock_want_recv(conn);
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
/* Async mode can be re-enabled, because we're leaving data state.*/
if (global_ssl.async)
SSL_set_mode(ctx->ssl, SSL_MODE_ASYNC);
@@ -5955,7 +5955,7 @@
struct ssl_sock_ctx *ctx = xprt_ctx;
if (ctx) {
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
if (global_ssl.async) {
OSSL_ASYNC_FD all_fd[32], afd;
size_t num_all_fds = 0;
@@ -8765,7 +8765,7 @@
struct proxy *defpx, const char *file, int line,
char **err)
{
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC)
+#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(OPENSSL_NO_ASYNC) && !defined(LIBRESSL_VERSION_NUMBER)
global_ssl.async = 1;
global.ssl_used_async_engines = nb_engines;
return 0;