pub unsafe extern "C" fn X509V3_EXT_conf(
conf: *mut lhash_st_CONF_VALUE,
ctx: *mut X509V3_CTX,
name: *const c_char,
value: *const c_char,
) -> *mut X509_EXTENSION
pub unsafe extern "C" fn X509V3_EXT_conf(
conf: *mut lhash_st_CONF_VALUE,
ctx: *mut X509V3_CTX,
name: *const c_char,
value: *const c_char,
) -> *mut X509_EXTENSION