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Merge pull request #2827 from bdesplanq/fix-engine-support

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Fix engine keyfile support.
This commit is contained in:
Roger Light 2023-08-15 14:09:01 +01:00 committed by GitHub
commit 4093dad058
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 34 additions and 24 deletions
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10
apps/mosquitto_ctrl/options.c
View File

@ -593,6 +593,11 @@ int client_opts_set(struct mosquitto *mosq, struct mosq_config *cfg)
return 1;
}
#ifdef WITH_TLS
if(cfg->keyform && mosquitto_string_option(mosq, MOSQ_OPT_TLS_KEYFORM, cfg->keyform)){
fprintf(stderr, "Error: Problem setting key form, it must be one of 'pem' or 'engine'.\n");
mosquitto_lib_cleanup();
return 1;
}
if(cfg->cafile || cfg->capath){
rc = mosquitto_tls_set(mosq, cfg->cafile, cfg->capath, cfg->certfile, cfg->keyfile, NULL);
if(rc){
@ -615,11 +620,6 @@ int client_opts_set(struct mosquitto *mosq, struct mosq_config *cfg)
mosquitto_lib_cleanup();
return 1;
}
if(cfg->keyform && mosquitto_string_option(mosq, MOSQ_OPT_TLS_KEYFORM, cfg->keyform)){
fprintf(stderr, "Error: Problem setting key form, it must be one of 'pem' or 'engine'.\n");
mosquitto_lib_cleanup();
return 1;
}
if(cfg->tls_engine_kpass_sha1 && mosquitto_string_option(mosq, MOSQ_OPT_TLS_ENGINE_KPASS_SHA1, cfg->tls_engine_kpass_sha1)){
fprintf(stderr, "Error: Problem setting TLS engine key pass sha, is it a 40 character hex string?\n");
mosquitto_lib_cleanup();

10
client/client_shared.c
View File

@ -1253,6 +1253,11 @@ int client_opts_set(struct mosquitto *mosq, struct mosq_config *cfg)
return 1;
}
#ifdef WITH_TLS
if(cfg->keyform && mosquitto_string_option(mosq, MOSQ_OPT_TLS_KEYFORM, cfg->keyform)){
err_printf(cfg, "Error: Problem setting key form, it must be one of 'pem' or 'engine'.\n");
mosquitto_lib_cleanup();
return 1;
}
if(cfg->cafile || cfg->capath){
rc = mosquitto_tls_set(mosq, cfg->cafile, cfg->capath, cfg->certfile, cfg->keyfile, NULL);
if(rc){
@ -1289,11 +1294,6 @@ int client_opts_set(struct mosquitto *mosq, struct mosq_config *cfg)
mosquitto_lib_cleanup();
return 1;
}
if(cfg->keyform && mosquitto_string_option(mosq, MOSQ_OPT_TLS_KEYFORM, cfg->keyform)){
err_printf(cfg, "Error: Problem setting key form, it must be one of 'pem' or 'engine'.\n");
mosquitto_lib_cleanup();
return 1;
}
if(cfg->tls_engine_kpass_sha1 && mosquitto_string_option(mosq, MOSQ_OPT_TLS_ENGINE_KPASS_SHA1, cfg->tls_engine_kpass_sha1)){
err_printf(cfg, "Error: Problem setting TLS engine key pass sha, is it a 40 character hex string?\n");
mosquitto_lib_cleanup();

29
lib/options.c
View File

@ -179,19 +179,21 @@ int mosquitto_tls_set(struct mosquitto *mosq, const char *cafile, const char *ca
mosquitto__free(mosq->tls_keyfile);
mosq->tls_keyfile = NULL;
if(keyfile){
fptr = mosquitto__fopen(keyfile, "rt", false);
if(fptr){
fclose(fptr);
}else{
mosquitto__free(mosq->tls_cafile);
mosq->tls_cafile = NULL;
if(mosq->tls_keyform == mosq_k_pem){
fptr = mosquitto__fopen(keyfile, "rt", false);
if(fptr){
fclose(fptr);
}else{
mosquitto__free(mosq->tls_cafile);
mosq->tls_cafile = NULL;
mosquitto__free(mosq->tls_capath);
mosq->tls_capath = NULL;
mosquitto__free(mosq->tls_capath);
mosq->tls_capath = NULL;
mosquitto__free(mosq->tls_certfile);
mosq->tls_certfile = NULL;
return MOSQ_ERR_INVAL;
mosquitto__free(mosq->tls_certfile);
mosq->tls_certfile = NULL;
return MOSQ_ERR_INVAL;
}
}
mosq->tls_keyfile = mosquitto__strdup(keyfile);
if(!mosq->tls_keyfile){
@ -290,6 +292,11 @@ int mosquitto_string_option(struct mosquitto *mosq, enum mosq_opt_t option, cons
#if defined(WITH_TLS) && !defined(OPENSSL_NO_ENGINE)
mosquitto__free(mosq->tls_engine);
if(value){
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
/* The "Dynamic" OpenSSL engine is not initialized by default but
is required by ENGINE_by_id() to find dynamically loadable engines */
OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_DYNAMIC, NULL);
#endif
eng = ENGINE_by_id(value);
if(!eng){
return MOSQ_ERR_INVAL;

9
man/mosquitto.conf.5.xml
View File

@ -1391,9 +1391,12 @@ openssl dhparam -out dhparam.pem 2048</programlisting>
<term><option>keyfile</option> <replaceable>file path</replaceable></term>
<listitem>
<para>
Path to the PEM encoded server key. This
option and <option>certfile</option> must be present
to enable certificate based TLS encryption.
If <option>tls_keyform</option> equals "pem" this is the
path to the PEM encoded server key. This option
and <option>certfile</option> must be present
to enable certificate based TLS encryption. If
<option>tls_keyform</option> is "engine" this represents
the engine handle of the private key.
</para>
<para>
The private key pointed to by this option will be