Compilation fails with Nginx 1.23

[Kontr3X]

In file included from src/core/ngx_core.h:60,
                 from /root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:3:
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c: In function ‘ngx_tcp_send’:
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:351:20: error: ‘NGX_LOG_DEBUG_TCP’ undeclared (first use in this function); did you mean ‘NGX_LOG_DEBUG_HTTP’?
  351 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, wev->log, 0, "nginx tcp send:%d", n);
      |                    ^~~~~~~~~~~~~~~~~
src/core/ngx_log.h:92:28: note: in definition of macro ‘ngx_log_debug’
   92 |     if ((log)->log_level & level)                                             \
      |                            ^~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:351:5: note: in expansion of macro ‘ngx_log_debug1’
  351 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, wev->log, 0, "nginx tcp send:%d", n);
      |     ^~~~~~~~~~~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:351:20: note: each undeclared identifier is reported only once for each function it appears in
  351 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, wev->log, 0, "nginx tcp send:%d", n);
      |                    ^~~~~~~~~~~~~~~~~
src/core/ngx_log.h:92:28: note: in definition of macro ‘ngx_log_debug’
   92 |     if ((log)->log_level & level)                                             \
      |                            ^~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:351:5: note: in expansion of macro ‘ngx_log_debug1’
  351 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, wev->log, 0, "nginx tcp send:%d", n);
      |     ^~~~~~~~~~~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c: In function ‘ngx_tcp_finalize_session’:
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:410:20: error: ‘NGX_LOG_DEBUG_TCP’ undeclared (first use in this function); did you mean ‘NGX_LOG_DEBUG_HTTP’?
  410 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, c->log, 0,
      |                    ^~~~~~~~~~~~~~~~~
src/core/ngx_log.h:92:28: note: in definition of macro ‘ngx_log_debug’
   92 |     if ((log)->log_level & level)                                             \
      |                            ^~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:410:5: note: in expansion of macro ‘ngx_log_debug1’
  410 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, c->log, 0,
      |     ^~~~~~~~~~~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c: In function ‘ngx_tcp_close_connection’:
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:431:20: error: ‘NGX_LOG_DEBUG_TCP’ undeclared (first use in this function); did you mean ‘NGX_LOG_DEBUG_HTTP’?
  431 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, c->log, 0,
      |                    ^~~~~~~~~~~~~~~~~
src/core/ngx_log.h:92:28: note: in definition of macro ‘ngx_log_debug’
   92 |     if ((log)->log_level & level)                                             \
      |                            ^~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:431:5: note: in expansion of macro ‘ngx_log_debug1’
  431 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, c->log, 0,
      |     ^~~~~~~~~~~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c: In function ‘ngx_tcp_cleanup_add’:
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:519:20: error: ‘NGX_LOG_DEBUG_TCP’ undeclared (first use in this function); did you mean ‘NGX_LOG_DEBUG_HTTP’?
  519 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, s->connection->log, 0,
      |                    ^~~~~~~~~~~~~~~~~
src/core/ngx_log.h:92:28: note: in definition of macro ‘ngx_log_debug’
   92 |     if ((log)->log_level & level)                                             \
      |                            ^~~~~
/root/sources/nginx_tcp_proxy_module/ngx_tcp_session.c:519:5: note: in expansion of macro ‘ngx_log_debug1’
  519 |     ngx_log_debug1(NGX_LOG_DEBUG_TCP, s->connection->log, 0,
      |     ^~~~~~~~~~~~~~
make[1]: *** [objs/Makefile:1690: objs/addon/nginx_tcp_proxy_module/ngx_tcp_session.o] Error 1
make[1]: Leaving directory '/root/sources/nginx-1.23.1'
make: *** [Makefile:10: build] Error 2

NGINX VERSION: nginx-1.23.1
Debian GNU/Linux 11 (bullseye)

[Kontr3X]

.. it fails also with the current stable nginx version 1.22.0..

[yaoweibin]

OK, Let me check it this week. Kontr3X ***@***.***> 于2022年8月11日周四 22:42写道：

…

.. it fails also with the current stable nginx version 1.22.0.. — Reply to this email directly, view it on GitHub <#180 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AABFRGLRJG2QK75AQZA4VHDVYUGM3ANCNFSM56DE23UA> . You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>

[yaoweibin]

It looks like it's broken since nginx-1.20.2, they change a lot of SSL functions. Let me see how to solve it.

[dereliahmet1]

1.20.1 also gives the error related with SSL functions.

src/event/ngx_event_openssl.c:729:9: error: ‘ENGINE_by_id’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
  729 |         engine = ENGINE_by_id((char *) p);
      |         ^~~~~~
In file included from src/event/ngx_event_openssl.h:22,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/engine.h:336:31: note: declared here
  336 | OSSL_DEPRECATEDIN_3_0 ENGINE *ENGINE_by_id(const char *id);
      |                               ^~~~~~~~~~~~
src/event/ngx_event_openssl.c:738:9: error: ‘ENGINE_load_private_key’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
  738 |         pkey = ENGINE_load_private_key(engine, (char *) last, 0, 0);
      |         ^~~~
In file included from src/event/ngx_event_openssl.h:22,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/engine.h:638:11: note: declared here
  638 | EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
      |           ^~~~~~~~~~~~~~~~~~~~~~~
src/event/ngx_event_openssl.c:742:13: error: ‘ENGINE_free’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
  742 |             ENGINE_free(engine);
      |             ^~~~~~~~~~~
In file included from src/event/ngx_event_openssl.h:22,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/engine.h:493:27: note: declared here
493 | OSSL_DEPRECATEDIN_3_0 int ENGINE_free(ENGINE *e);
      |                           ^~~~~~~~~~~
src/event/ngx_event_openssl.c:746:9: error: ‘ENGINE_free’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
  746 |         ENGINE_free(engine);
      |         ^~~~~~~~~~~
In file included from src/event/ngx_event_openssl.h:22,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/engine.h:493:27: note: declared here
  493 | OSSL_DEPRECATEDIN_3_0 int ENGINE_free(ENGINE *e);
      |                           ^~~~~~~~~~~
src/event/ngx_event_openssl.c: In function ‘ngx_ssl_dhparam’:
src/event/ngx_event_openssl.c:1371:5: error: ‘PEM_read_bio_DHparams’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 1371 |     dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
      |     ^~
In file included from /usr/include/openssl/ssl.h:36,
                 from src/event/ngx_event_openssl.h:15,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/pem.h:469:1: note: declared here
  469 | DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, DHparams, DH)
      | ^~~~~~~~~~~~~~~~~~~
src/event/ngx_event_openssl.c:1381:5: error: ‘DH_free’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 1381 |     DH_free(dh);
      |     ^~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from src/event/ngx_event_openssl.h:15,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/dh.h:204:28: note: declared here
  204 | OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
      |                            ^~~~~~~
src/event/ngx_event_openssl.c: In function ‘ngx_ssl_error’:
src/event/ngx_event_openssl.c:3232:13: error: ‘ERR_peek_error_line_data’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 3232 |             n = ERR_peek_error_line_data(NULL, NULL, &data, &flags);
      |             ^
In file included from src/event/ngx_event_openssl.h:16,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/err.h:425:15: note: declared here
  425 | unsigned long ERR_peek_error_line_data(const char **file, int *line,
      |               ^~~~~~~~~~~~~~~~~~~~~~~~
src/event/ngx_event_openssl.c: In function ‘ngx_ssl_session_ticket_key_callback’:
src/event/ngx_event_openssl.c:4140:9: error: ‘HMAC_Init_ex’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 4140 |         if (HMAC_Init_ex(hctx, key[0].hmac_key, size, digest, NULL) != 1) {
      |         ^~
In file included from /usr/include/openssl/ssl.h:37,
                 from src/event/ngx_event_openssl.h:15,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/hmac.h:43:27: note: declared here
   43 | OSSL_DEPRECATEDIN_3_0 int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
      |                           ^~~~~~~~~~~~
src/event/ngx_event_openssl.c:4183:9: error: ‘HMAC_Init_ex’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 4183 |         if (HMAC_Init_ex(hctx, key[i].hmac_key, size, digest, NULL) != 1) {
      |         ^~
In file included from /usr/include/openssl/ssl.h:37,
                 from src/event/ngx_event_openssl.h:15,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/hmac.h:43:27: note: declared here
   43 | OSSL_DEPRECATEDIN_3_0 int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
      |                           ^~~~~~~~~~~~
src/event/ngx_event_openssl.c: In function ‘ngx_openssl_engine’:
src/event/ngx_event_openssl.c:5336:5: error: ‘ENGINE_by_id’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 5336 |     engine = ENGINE_by_id((char *) value[1].data);
      |     ^~~~~~
In file included from src/event/ngx_event_openssl.h:22,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/engine.h:336:31: note: declared here
  336 | OSSL_DEPRECATEDIN_3_0 ENGINE *ENGINE_by_id(const char *id);
      |                               ^~~~~~~~~~~~
src/event/ngx_event_openssl.c:5344:5: error: ‘ENGINE_set_default’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 5344 |     if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) {
      |     ^~
In file included from src/event/ngx_event_openssl.h:22,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/engine.h:708:27: note: declared here
  708 | OSSL_DEPRECATEDIN_3_0 int ENGINE_set_default(ENGINE *e, unsigned int flags);
      |                           ^~~~~~~~~~~~~~~~~~
src/event/ngx_event_openssl.c:5349:9: error: ‘ENGINE_free’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 5349 |         ENGINE_free(engine);
      |         ^~~~~~~~~~~
In file included from src/event/ngx_event_openssl.h:22,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/engine.h:493:27: note: declared here
  493 | OSSL_DEPRECATEDIN_3_0 int ENGINE_free(ENGINE *e);
      |                           ^~~~~~~~~~~
src/event/ngx_event_openssl.c:5354:5: error: ‘ENGINE_free’ is deprecated: Since OpenSSL 3.0 [-Werror=deprecated-declarations]
 5354 |     ENGINE_free(engine);
      |     ^~~~~~~~~~~
In file included from src/event/ngx_event_openssl.h:22,
                 from src/core/ngx_core.h:84,
                 from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/engine.h:493:27: note: declared here
  493 | OSSL_DEPRECATEDIN_3_0 int ENGINE_free(ENGINE *e);
      |                           ^~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [objs/Makefile:875: objs/src/event/ngx_event_openssl.o] Error 1
make[1]: Leaving directory '/root/build/nginx-1.20.1'
make: *** [Makefile:10: build] Error 2