ngx::ffi

Function SSL_CTX_set_psk_find_session_callback

Source 
pub unsafe extern "C" fn SSL_CTX_set_psk_find_session_callback(
    ctx: *mut ssl_ctx_st,
    cb: Option<unsafe extern "C" fn(_: *mut ssl_st, _: *const u8, _: usize, _: *mut *mut ssl_session_st) -> i32>,
)