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add null check

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Looly
2020-11-19 13:41:00 +08:00
parent 556c728389
commit 055c9b6bd6
3 changed files with 9 additions and 1 deletions
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2
hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AbstractAsymmetricCrypto.java
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@@ -4,6 +4,7 @@ import cn.hutool.core.codec.BCD;
import cn.hutool.core.codec.Base64;
import cn.hutool.core.io.IORuntimeException;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.HexUtil;
import cn.hutool.core.util.StrUtil;
@@ -301,6 +302,7 @@ public abstract class AbstractAsymmetricCrypto<T extends AbstractAsymmetricCrypt
* @since 4.1.0
*/
public byte[] decryptFromBcd(String data, KeyType keyType, Charset charset) {
Assert.notNull(data, "Bcd string must be not null!");
final byte[] dataBytes = BCD.ascToBcd(StrUtil.bytes(data, charset));
return decrypt(dataBytes, keyType);
}