public static KeyPair generateKeyPair(String algorithm) {
		int keySize = DEFAULT_KEY_SIZE;
		if ("ECIES".equalsIgnoreCase(algorithm)) {
			// ECIES算法对KEY的长度有要求，此处默认256
			keySize = 256;
		}

		return generateKeyPair(algorithm, keySize);
	}
@Test
	@Disabled
	public void generateKeyPairTest() {
		assertThrows(CryptoException.class, () -> {
			GlobalBouncyCastleProvider.setUseBouncyCastle(false);
			KeyPair pair = KeyUtil.generateKeyPair("SM2");
			assertNotNull(pair);
		});
	}