@deftypefun {int} {gnutls_fips140_pop_context} ( @var{void}) Dissociate the FIPS context currently active on the current thread, reverting to the previously active context. If a cryptographic operation is ongoing in the current thread, e.g., @code{gnutls_aead_cipher_init()} is called but @code{gnutls_aead_cipher_deinit()} is not yet called, it returns an error @code{GNUTLS_E_INVALID_REQUEST} . This function is no-op if FIPS140 is not compiled in nor enabled at run-time. @strong{Returns:} 0 upon success, a negative error code otherwise @strong{Since:} 3.7.3 @end deftypefun