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Fix OpenSSL config loading race condition for TLS engines #3533

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Fix OpenSSL config loading race condition for TLS engines #3533

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2 changes: 1 addition & 1 deletion lib/options.c
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Original file line number Diff line number Diff line change
Expand Up @@ -295,7 +295,7 @@ int mosquitto_string_option(struct mosquitto *mosq, enum mosq_opt_t option, cons
#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);
OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG | OPENSSL_INIT_ENGINE_DYNAMIC, NULL);
#endif
eng = ENGINE_by_id(value);
if(!eng){
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