Java C# MD5 加密串一致性

Java C# MD5 加密串一致性

 

Java

public final static String md5(String s) {
    char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
            'a', 'b', 'c', 'd', 'e', 'f' };
    try {
        byte[] strTemp = s.getBytes();
        MessageDigest mdTemp = MessageDigest.getInstance("MD5");
        mdTemp.update(strTemp);
        byte[] md = mdTemp.digest();
        int j = md.length;
        char str[] = new char[j * 2];
        int k = 0;
        for (int i = 0; i < j; i++) {
            byte byte0 = md[i];
            str[k++] = hexDigits[byte0 >>> 4 & 0xf];
            str[k++] = hexDigits[byte0 & 0xf];
        }
        return new String(str);
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

C#

//str 需要加密的字符串
public static String MD5(String str)
{
    byte[] result = ((HashAlgorithm)CryptoConfig.CreateFromName("MD5")).ComputeHash(Encoding.UTF8.GetBytes(str));
    StringBuilder output = new StringBuilder(16);
    for (int i = 0; i < result.Length; i++)
    {
        // convert from hexa-decimal to character
        output.Append((result[i]).ToString("x2", System.Globalization.CultureInfo.InvariantCulture));
    }
    return output.ToString();
}