configure: WARNING: CBCP support is likely to be removed in future
eap-tls.c: In function ‘eaptls_ssl_load_config’:
eap-tls.c:172:5: warning: ‘ENGINE_load_builtin_engines’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  172 |     ENGINE_load_builtin_engines();
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from eap-tls.c:45:
/usr/include/openssl/engine.h:358:28: note: declared here
  358 | OSSL_DEPRECATEDIN_3_0 void ENGINE_load_builtin_engines(void);
      |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
eap-tls.c: In function ‘eaptls_ssl_load_engine’:
eap-tls.c:195:5: warning: ‘ENGINE_register_all_complete’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  195 |     ENGINE_register_all_complete();
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/openssl/engine.h:415:27: note: declared here
  415 | OSSL_DEPRECATEDIN_3_0 int ENGINE_register_all_complete(void);
      |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
eap-tls.c:198:5: warning: ‘ENGINE_by_id’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  198 |     e = ENGINE_by_id( engine_name );
      |     ^
/usr/include/openssl/engine.h:336:31: note: declared here
  336 | OSSL_DEPRECATEDIN_3_0 ENGINE *ENGINE_by_id(const char *id);
      |                               ^~~~~~~~~~~~
eap-tls.c:202:9: warning: ‘ENGINE_by_id’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  202 |         e = ENGINE_by_id( "dynamic" );
      |         ^
/usr/include/openssl/engine.h:336:31: note: declared here
  336 | OSSL_DEPRECATEDIN_3_0 ENGINE *ENGINE_by_id(const char *id);
      |                               ^~~~~~~~~~~~
eap-tls.c:205:13: warning: ‘ENGINE_ctrl_cmd_string’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  205 |             if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine_name, 0)
      |             ^~
/usr/include/openssl/engine.h:479:5: note: declared here
  479 | int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg,
      |     ^~~~~~~~~~~~~~~~~~~~~~
eap-tls.c:206:14: warning: ‘ENGINE_ctrl_cmd_string’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  206 |              || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
      |              ^~
/usr/include/openssl/engine.h:479:5: note: declared here
  479 | int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg,
      |     ^~~~~~~~~~~~~~~~~~~~~~
eap-tls.c:210:17: warning: ‘ENGINE_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  210 |                 ENGINE_free(e);
      |                 ^~~~~~~~~~~
/usr/include/openssl/engine.h:493:27: note: declared here
  493 | OSSL_DEPRECATEDIN_3_0 int ENGINE_free(ENGINE *e);
      |                           ^~~~~~~~~~~
eap-tls.c:223:9: warning: ‘ENGINE_set_default’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  223 |         if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
      |         ^~
/usr/include/openssl/engine.h:710:27: note: declared here
  710 | OSSL_DEPRECATEDIN_3_0 int ENGINE_set_default(ENGINE *e, unsigned int flags);
      |                           ^~~~~~~~~~~~~~~~~~
eap-tls.c:227:13: warning: ‘ENGINE_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  227 |             ENGINE_free(e);
      |             ^~~~~~~~~~~
/usr/include/openssl/engine.h:493:27: note: declared here
  493 | OSSL_DEPRECATEDIN_3_0 int ENGINE_free(ENGINE *e);
      |                           ^~~~~~~~~~~
eap-tls.c: In function ‘eaptls_init_ssl’:
eap-tls.c:411:9: warning: ‘ENGINE_ctrl_cmd’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  411 |         if (!ENGINE_ctrl_cmd( cert_engine, "LOAD_CERT_CTRL", 0, &cert_info, NULL, 0 ) )
      |         ^~
/usr/include/openssl/engine.h:450:27: note: declared here
  450 | OSSL_DEPRECATEDIN_3_0 int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name,
      |                           ^~~~~~~~~~~~~~~
eap-tls.c:536:13: warning: ‘ENGINE_load_private_key’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  536 |             pkey = ENGINE_load_private_key(pkey_engine, privkeyfile, transfer_pin, &cb_data);
      |             ^~~~
/usr/include/openssl/engine.h:640:11: note: declared here
  640 | EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
      |           ^~~~~~~~~~~~~~~~~~~~~~~
eap-tls.c:542:13: warning: ‘ENGINE_load_private_key’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  542 |             pkey = ENGINE_load_private_key(pkey_engine, privkeyfile, NULL, NULL);
      |             ^~~~
/usr/include/openssl/engine.h:640:11: note: declared here
  640 | EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
      |           ^~~~~~~~~~~~~~~~~~~~~~~
libtool: warning: remember to run 'libtool --finish /usr/lib/pppd/2.5.3'
libtool: warning: remember to run 'libtool --finish /usr/lib/pppd/2.5.3'
libtool: warning: remember to run 'libtool --finish /usr/lib/pppd/2.5.3'
libtool: warning: remember to run 'libtool --finish /usr/lib/pppd/2.5.3'
libtool: warning: remember to run 'libtool --finish /usr/lib/pppd/2.5.3'
libtool: warning: remember to run 'libtool --finish /usr/lib/pppd/2.5.3'