ngx::ffi

Function EVP_PKEY_meth_get_digestsign

Source 
pub unsafe extern "C" fn EVP_PKEY_meth_get_digestsign(
    pmeth: *const evp_pkey_method_st,
    digestsign: *mut Option<unsafe extern "C" fn(*mut evp_md_ctx_st, *mut u8, *mut usize, *const u8, usize) -> i32>,
)