Constant openssl_sys::EVP_PKEY_OP_SIGN
pub const EVP_PKEY_OP_SIGN: c_int = _;The portability is definied by:
#[cfg(all(not(any(ossl300))))]pub const EVP_PKEY_OP_SIGN: c_int = _;#[cfg(all(not(any(ossl300))))]