.net Core中实现SHA加密

Posted on 2020-06-15 16:21 WebEnh 阅读(1869) 评论(0) 编辑收藏举报

#region 用SHA1加密字符串
 
        /// <summary>
        /// 用SHA1加密字符串
        /// </summary>
        /// <param name="source">要扩展的对象</param>
        /// <param name="isReplace">是否替换掉加密后的字符串中的"-"字符</param>
        /// <param name="isToLower">是否把加密后的字符串转小写</param>
        /// <returns></returns>
        public static string SHA1Encrypt(this string source, bool isReplace = true, bool isToLower = false)
        {
            SHA1 sha1 = SHA1.Create();
            byte[] hash = sha1.ComputeHash(Encoding.UTF8.GetBytes(source));
            string shaStr = BitConverter.ToString(hash);
            if (isReplace)
            {
                shaStr = shaStr.Replace("-", "");
            }
            if (isToLower)
            {
                shaStr = shaStr.ToLower();
            }
            return shaStr;
        }
 
        #endregion
 
 
var str = $"{DateTime.Today.Year}-66921d8e-1159-474b-8e8e-faewr7dc0f14-{DateTime.Today.Month}{DateTime.Today.Day}";
var strSha1 = BitConverter.ToString(System.Security.Cryptography.SHA1.Create().ComputeHash(System.Text.Encoding.UTF8.GetBytes(str))).Replace("-", "").ToLower();