資源簡介
按照國密文檔通過Java實(shí)現(xiàn)SM2密碼算法加密、簽名驗(yàn)簽,SM3密碼雜湊算法 經(jīng)過詳盡的測試過后沒有發(fā)現(xiàn)問題,但建議大家在使用時(shí)仍進(jìn)行驗(yàn)證。
代碼片段和文件信息
package?com.larcloud.sdk.encrypt;
import?java.io.UnsupportedEncodingException;
import?java.security.Security;
import?java.util.Arrays;
import?org.bouncycastle.crypto.digests.SM3Digest;
import?org.bouncycastle.crypto.macs.HMac;
import?org.bouncycastle.crypto.params.KeyParameter;
import?org.bouncycastle.jce.provider.BouncyCastleProvider;
import?org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
public?class?SM3Utils?{
private?static?final?String?ENCODING?=?“UTF-8“;
static?{
Security.addProvider(new?BouncyCastleProvider());
}
/**
?*?SM3加密.?不提供密鑰?SM3算法加密
?*?@param?paramStr?待加密字符串
?*?@return?返回加密后,固定長度=32的16進(jìn)制字符串
?*/
public?static?String?encrypt(String?paramStr)?{
//?將返回的hash值轉(zhuǎn)換成16進(jìn)制字符串
String?resultHexString?=?““;
try?{
//?將字符串轉(zhuǎn)換成byte數(shù)組
byt
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件???????4039??2019-09-02?14:56??SM3Utils.java
?????文件???????1110??2019-09-02?14:56??SM3UtilsTest.java
-----------?---------??----------?-----??----
?????????????????5149????????????????????2
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