ngtcp2_crypto_ossl_init
=======================

Synopsis
--------

*#include <ngtcp2/ngtcp2_crypto_ossl.h>*

.. function:: int ngtcp2_crypto_ossl_init(void)

    
    `ngtcp2_crypto_ossl_init` initializes libngtcp2_crypto_ossl
    library.  This initialization is optional.  It is highly
    recommended to call this function before any use of
    libngtcp2_crypto library API to workaround the performance
    regression.
    
    This function returns 0 if it succeeds, or -1.