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only register the crypto lock callback if no-one has registered them before us

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This commit is contained in:
Benjamin Sergeant 2020-05-06 16:49:04 -07:00
parent 6c205b983e
commit 931530b101
1 changed files with 5 additions and 1 deletions
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6
ixwebsocket/IXSocketOpenSSL.cpp
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@ -108,7 +108,11 @@ namespace ix
if (!OPENSSL_init_ssl(OPENSSL_INIT_LOAD_CONFIG, nullptr)) return; if (!OPENSSL_init_ssl(OPENSSL_INIT_LOAD_CONFIG, nullptr)) return;
#else #else
(void) OPENSSL_config(nullptr); (void) OPENSSL_config(nullptr);
CRYPTO_set_locking_callback(SocketOpenSSL::openSSLLockingCallback);
if (CRYPTO_get_locking_callback() != nullptr)
{
CRYPTO_set_locking_callback(SocketOpenSSL::openSSLLockingCallback);
}
#endif #endif
(void) OpenSSL_add_ssl_algorithms(); (void) OpenSSL_add_ssl_algorithms();