ssl: support openssl with ENGINE support disabled.
Alternatively, just drop support for this config. Signed-off-by: Karl Palsson <karlp@etactica.com>
This commit is contained in:
Karl Palsson
parent
0928797e57
commit
22303848e2
@ -141,7 +141,9 @@ int net__init(void)
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| OPENSSL_INIT_ADD_ALL_DIGESTS \
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| OPENSSL_INIT_LOAD_CONFIG, NULL);
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# endif
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_load_builtin_engines();
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#endif
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setup_ui_method();
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if(tls_ex_index_mosq == -1){
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tls_ex_index_mosq = SSL_get_ex_new_index(0, "client context", NULL, NULL, NULL);
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@ -599,6 +601,7 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
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SSL_CTX_set_mode(mosq->ssl_ctx, SSL_MODE_RELEASE_BUFFERS);
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#endif
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#if !defined(OPENSSL_NO_ENGINE)
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if(mosq->tls_engine){
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engine = ENGINE_by_id(mosq->tls_engine);
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if(!engine){
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@ -615,12 +618,15 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
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ENGINE_set_default(engine, ENGINE_METHOD_ALL);
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ENGINE_free(engine); /* release the structural reference from ENGINE_by_id() */
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}
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#endif
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if(mosq->tls_ciphers){
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ret = SSL_CTX_set_cipher_list(mosq->ssl_ctx, mosq->tls_ciphers);
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if(ret == 0){
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log__printf(mosq, MOSQ_LOG_ERR, "Error: Unable to set TLS ciphers. Check cipher list \"%s\".", mosq->tls_ciphers);
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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COMPAT_CLOSE(mosq->sock);
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mosq->sock = INVALID_SOCKET;
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net__print_ssl_error(mosq);
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@ -647,7 +653,9 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
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log__printf(mosq, MOSQ_LOG_ERR, "Error: Unable to load CA certificates, check capath \"%s\".", mosq->tls_capath);
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}
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#endif
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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COMPAT_CLOSE(mosq->sock);
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mosq->sock = INVALID_SOCKET;
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net__print_ssl_error(mosq);
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@ -672,7 +680,9 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
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#else
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log__printf(mosq, MOSQ_LOG_ERR, "Error: Unable to load client certificate \"%s\".", mosq->tls_certfile);
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#endif
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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COMPAT_CLOSE(mosq->sock);
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mosq->sock = INVALID_SOCKET;
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net__print_ssl_error(mosq);
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@ -681,6 +691,7 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
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}
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if(mosq->tls_keyfile){
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if(mosq->tls_keyform == mosq_k_engine){
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#if !defined(OPENSSL_NO_ENGINE)
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UI_METHOD *ui_method = net__get_ui_method();
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if(mosq->tls_engine_kpass_sha1){
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if(!ENGINE_ctrl_cmd(engine, ENGINE_SECRET_MODE, ENGINE_SECRET_MODE_SHA, NULL, NULL, 0)){
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@ -714,6 +725,7 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
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net__print_ssl_error(mosq);
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return MOSQ_ERR_TLS;
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}
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#endif
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}else{
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ret = SSL_CTX_use_PrivateKey_file(mosq->ssl_ctx, mosq->tls_keyfile, SSL_FILETYPE_PEM);
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if(ret != 1){
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@ -722,7 +734,9 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
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#else
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log__printf(mosq, MOSQ_LOG_ERR, "Error: Unable to load client key file \"%s\".", mosq->tls_keyfile);
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#endif
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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COMPAT_CLOSE(mosq->sock);
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mosq->sock = INVALID_SOCKET;
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net__print_ssl_error(mosq);
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@ -732,7 +746,9 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
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ret = SSL_CTX_check_private_key(mosq->ssl_ctx);
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if(ret != 1){
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log__printf(mosq, MOSQ_LOG_ERR, "Error: Client certificate/key are inconsistent.");
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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COMPAT_CLOSE(mosq->sock);
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mosq->sock = INVALID_SOCKET;
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net__print_ssl_error(mosq);
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@ -255,6 +255,7 @@ int mosquitto_string_option(struct mosquitto *mosq, enum mosq_opt_t option, cons
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switch(option){
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case MOSQ_OPT_TLS_ENGINE:
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#ifdef WITH_TLS
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# if !defined(OPENSSL_NO_ENGINE)
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eng = ENGINE_by_id(value);
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if(!eng){
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return MOSQ_ERR_INVAL;
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@ -265,6 +266,7 @@ int mosquitto_string_option(struct mosquitto *mosq, enum mosq_opt_t option, cons
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return MOSQ_ERR_NOMEM;
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}
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return MOSQ_ERR_SUCCESS;
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#endif
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#else
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return MOSQ_ERR_NOT_SUPPORTED;
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#endif
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18
src/net.c
18
src/net.c
@ -534,6 +534,7 @@ int net__socket_listen(struct mosquitto__listener *listener)
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return 1;
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}
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if(listener->tls_engine){
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#if !defined(OPENSSL_NO_ENGINE)
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engine = ENGINE_by_id(listener->tls_engine);
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if(!engine){
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log__printf(NULL, MOSQ_LOG_ERR, "Error loading %s engine\n", listener->tls_engine);
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@ -548,6 +549,7 @@ int net__socket_listen(struct mosquitto__listener *listener)
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}
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ENGINE_set_default(engine, ENGINE_METHOD_ALL);
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ENGINE_free(engine); /* release the structural reference from ENGINE_by_id() */
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#endif
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}
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/* FIXME user data? */
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if(listener->require_certificate){
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@ -560,10 +562,13 @@ int net__socket_listen(struct mosquitto__listener *listener)
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log__printf(NULL, MOSQ_LOG_ERR, "Error: Unable to load server certificate \"%s\". Check certfile.", listener->certfile);
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net__print_error(MOSQ_LOG_ERR, "Error: %s");
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COMPAT_CLOSE(sock);
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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return 1;
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}
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if(listener->tls_keyform == mosq_k_engine){
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#if !defined(OPENSSL_NO_ENGINE)
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UI_METHOD *ui_method = net__get_ui_method();
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if(listener->tls_engine_kpass_sha1){
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if(!ENGINE_ctrl_cmd(engine, ENGINE_SECRET_MODE, ENGINE_SECRET_MODE_SHA, NULL, NULL, 0)){
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@ -593,13 +598,16 @@ int net__socket_listen(struct mosquitto__listener *listener)
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ENGINE_FINISH(engine);
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return 1;
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}
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#endif
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}else{
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rc = SSL_CTX_use_PrivateKey_file(listener->ssl_ctx, listener->keyfile, SSL_FILETYPE_PEM);
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if(rc != 1){
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log__printf(NULL, MOSQ_LOG_ERR, "Error: Unable to load server key file \"%s\". Check keyfile.", listener->keyfile);
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net__print_error(MOSQ_LOG_ERR, "Error: %s");
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COMPAT_CLOSE(sock);
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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return 1;
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}
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}
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@ -608,7 +616,9 @@ int net__socket_listen(struct mosquitto__listener *listener)
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log__printf(NULL, MOSQ_LOG_ERR, "Error: Server certificate/key are inconsistent.");
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net__print_error(MOSQ_LOG_ERR, "Error: %s");
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COMPAT_CLOSE(sock);
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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return 1;
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}
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/* Load CRLs if they exist. */
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@ -618,7 +628,9 @@ int net__socket_listen(struct mosquitto__listener *listener)
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log__printf(NULL, MOSQ_LOG_ERR, "Error: Unable to obtain TLS store.");
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net__print_error(MOSQ_LOG_ERR, "Error: %s");
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COMPAT_CLOSE(sock);
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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return 1;
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}
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lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
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@ -627,7 +639,9 @@ int net__socket_listen(struct mosquitto__listener *listener)
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log__printf(NULL, MOSQ_LOG_ERR, "Error: Unable to load certificate revocation file \"%s\". Check crlfile.", listener->crlfile);
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net__print_error(MOSQ_LOG_ERR, "Error: %s");
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COMPAT_CLOSE(sock);
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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return 1;
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}
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X509_STORE_set_flags(store, X509_V_FLAG_CRL_CHECK);
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@ -644,7 +658,9 @@ int net__socket_listen(struct mosquitto__listener *listener)
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if(mosquitto__tls_server_ctx(listener)){
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COMPAT_CLOSE(sock);
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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return 1;
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}
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SSL_CTX_set_psk_server_callback(listener->ssl_ctx, psk_server_callback);
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@ -654,7 +670,9 @@ int net__socket_listen(struct mosquitto__listener *listener)
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log__printf(NULL, MOSQ_LOG_ERR, "Error: Unable to set TLS PSK hint.");
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net__print_error(MOSQ_LOG_ERR, "Error: %s");
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COMPAT_CLOSE(sock);
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE_FINISH(engine);
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#endif
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return 1;
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}
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}
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