ngx::ffi

Function EVP_PKEY_meth_set_sign

Source 
pub unsafe extern "C" fn EVP_PKEY_meth_set_sign(
    pmeth: *mut evp_pkey_method_st,
    sign_init: Option<unsafe extern "C" fn(*mut evp_pkey_ctx_st) -> i32>,
    sign: Option<unsafe extern "C" fn(*mut evp_pkey_ctx_st, *mut u8, *mut usize, *const u8, usize) -> i32>,
)