Username:用户名,采用AZDG加密方式进行加密
Passwrod:密码,采用AZDG加密方式进行加密
密钥为:chinagdn
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/// <summary>/// 短信发送AZDG加密算法/// </summary>/// <param name="txt">加密字符串</param>/// <param name="key">私有密钥</param>/// <returns></returns>public
static string passport_encrypt(string
txt, string
key){ // 使用随机数产生 0~32000 的值并 MD5() Random rnd = new
Random(100); int
int_encrypt_key = rnd.Next(0, 32000); string
encrypt_key = int_encrypt_key.ToString(); int
ctr = 0; string
tmp = ""; byte[] encodebyte = new
byte[txt.Length]; for
(int
i = 0; i < txt.Length; i++) { ctr = ctr == encrypt_key.Length ? 0 : ctr; char
prefix = encrypt_key[ctr]; char
left = txt[i]; char
right = encrypt_key[ctr++]; encodebyte[i] = (byte)(left ^ right); char[] block = new
char[2]; block[0] = prefix; block[1] = Convert.ToChar(encodebyte[i]); tmp += new
string(block); } //用base64编码 string
complicatedstring = passport_key(tmp, key);//先和key加一次密？ byte[] inputbytes = System.Text.Encoding.Default.GetBytes(complicatedstring); string
string_64 = Convert.ToBase64String(inputbytes, 0, inputbytes.Length);//再和随机key加密 return
string_64;}/// <summary>/// Passport 解密函数/// </summary>/// <param name="txt">加密后的字串</param>/// <param name="key">私有密匙(用于解密和加密)</param>/// <returns>字串经过私有密匙解密后的结果</returns>public
static string passport_decrypt(string
txt, string
key){ byte[] array_64 = Convert.FromBase64String(txt); string
txt_64 = System.Text.Encoding.Default.GetString(array_64); txt = passport_key(txt_64, key); string
temp = ""; byte[] encodebyte = new
byte[txt.Length]; for
(int
i = 0; i < txt.Length; i++) { char
left = txt[i]; char
right = txt[++i]; encodebyte[i] = (byte)(left ^ right); } temp = System.Text.Encoding.Default.GetString(encodebyte); return
temp;}/// <summary>/// Passport 密匙处理函数/// </summary>/// <param name="txt">待加密或待解密的字串</param>/// <param name="encrypt_key">私有密匙(用于解密和加密)</param>/// <returns>处理后的密匙</returns>public
static string passport_key(string
txt, string
encrypt_key){ //先md5编码 encrypt_key = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(encrypt_key, "MD5").ToString().ToLower(); int
ctr = 0; string
tmp = ""; byte[] encodebyte = new
byte[txt.Length]; for
(int
i = 0; i < txt.Length; i++) { ctr = ctr == encrypt_key.Length ? 0 : ctr; char
left = txt[i]; char
right = encrypt_key[ctr++]; encodebyte[i] = (byte)(left ^ right); } tmp = System.Text.Encoding.Default.GetString(encodebyte); return
tmp;} |
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//插入下发短信 string
message = smsclient.InsertDownSms(passport_encrypt(username, "chinagdn"), passport_encrypt(password, "chinagdn"), "", sb.ToString()); |
原文：http://www.cnblogs.com/Warmsunshine/p/3749879.html