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C# md5 and sha1 crypt
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| using System; | |
| using System.Security.Cryptography; | |
| using System.Text; | |
| namespace Demo | |
| { | |
| public static class Md5Encrypt | |
| { | |
| /// <summary> | |
| /// 获取由MD5加密的字符串 | |
| /// </summary> | |
| /// <param name="str"></param> | |
| /// <returns></returns> | |
| public static string EncryptToMd5(string str) | |
| { | |
| var md5 = new MD5CryptoServiceProvider(); | |
| return Encrypt(md5, str); | |
| } | |
| /// <summary> | |
| /// 获取由SHA1加密的字符串 | |
| /// </summary> | |
| /// <param name="str"></param> | |
| /// <returns></returns> | |
| public static string EncryptToSha1(string str) | |
| { | |
| var sha1 = new SHA1CryptoServiceProvider(); | |
| return Encrypt(sha1, str); | |
| } | |
| private static string Encrypt(HashAlgorithm cryptProvider, string str) | |
| { | |
| if (cryptProvider != null && !string.IsNullOrEmpty(str)) | |
| { | |
| byte[] str1 = Encoding.UTF8.GetBytes(str); | |
| byte[] str2 = cryptProvider.ComputeHash(str1, 0, str1.Length); | |
| cryptProvider.Clear(); | |
| cryptProvider.Dispose(); | |
| return Convert.ToBase64String(str2); | |
| } | |
| return string.Empty; | |
| } | |
| } | |
| } |
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