C#MD5加密的两种方式

C#MD5加密的两种方式

 

在开发过程当中,我们经常会用到MD5加密,下面介绍MD5加密的两种方式:

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/// <summary>
/// MD5字符串加密
/// </summary>
/// <param name="txt"></param>
/// <returns>加密后字符串</returns>
public static string GenerateMD5(string txt)
{
    using (MD5 mi = MD5.Create())
    {
        byte[] buffer = Encoding.Default.GetBytes(txt);
        //开始加密
        byte[] newBuffer = mi.ComputeHash(buffer);
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < newBuffer.Length; i++)
        {
            sb.Append(newBuffer[i].ToString("x2"));
        }
        return sb.ToString();
    }
}
 
/// <summary>
/// MD5流加密
/// </summary>
/// <param name="inputStream"></param>
/// <returns></returns>
public static string GenerateMD5(Stream inputStream)
{
    using (MD5 mi = MD5.Create())
    {
        //开始加密
        byte[] newBuffer = mi.ComputeHash(inputStream);
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < newBuffer.Length; i++)
        {
            sb.Append(newBuffer[i].ToString("x2"));
        }
        return sb.ToString();
    }
}

posted on 2023-03-20 10:51  漫思  阅读(54)  评论(0编辑  收藏  举报

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