Beispiel #1
0
        public string Encrypt(EncryptInfo model)
        {
            //Rijndael rijndael = Rijndael.Create();
            //rijndael.IV = model.Encode.GetBytes(model.Iv);
            //rijndael.Key = model.Encode.GetBytes(model.Key);
            //Byte[] bytes = model.Encode.GetBytes(model.Source);
            //string result = "";
            //using (ICryptoTransform transform = rijndael.CreateEncryptor())
            //{
            //    byte[] output = transform.TransformFinalBlock(bytes, 0, bytes.Length);
            //    result = Convert.ToBase64String(output);
            //}
            //return result;
            Byte[] plainBytes = model.Encode.GetBytes(model.Source);
            Byte[] bKey       = new Byte[32];
            Array.Copy(model.Encode.GetBytes(model.Key.PadRight(bKey.Length)), bKey, bKey.Length);
            Byte[] bVector = new Byte[16];
            Array.Copy(model.Encode.GetBytes(model.Iv.PadRight(bVector.Length)), bVector, bVector.Length);
            Byte[]   Cryptograph = null;
            Rijndael Aes         = Rijndael.Create();

            using (MemoryStream Memory = new MemoryStream())
            {
                using (CryptoStream Encryptor = new CryptoStream(Memory,
                                                                 Aes.CreateEncryptor(bKey, bVector),
                                                                 CryptoStreamMode.Write))
                {
                    Encryptor.Write(plainBytes, 0, plainBytes.Length);
                    Encryptor.FlushFinalBlock();
                    Cryptograph = Memory.ToArray();
                }
            }
            return(Convert.ToBase64String(Cryptograph));
        }
        public string Encrypt(EncryptInfo model)
        {
            byte[] result = model.Encode.GetBytes(model.Source);
            MD5    md5    = new MD5CryptoServiceProvider();

            byte[] output = md5.ComputeHash(result);
            return(BitConverter.ToString(output).Replace("-", ""));
        }
Beispiel #3
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        public string Encrypt(EncryptInfo model)
        {
            MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
            string result = BitConverter.ToString(md5.ComputeHash(model.Encode.GetBytes(model.Source)), 4, 8);

            result = result.Replace("-", "");
            return(result);
        }
Beispiel #4
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        public string Dencrypt(EncryptInfo model)
        {
            RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();

            byte[] cipherbytes;
            rsa.FromXmlString(model.Key);
            cipherbytes = rsa.Decrypt(Convert.FromBase64String(model.Source), false);
            return(model.Encode.GetString(cipherbytes));
        }
Beispiel #5
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        public string Encrypt(EncryptInfo model)
        {
            SHA1 sha1 = new SHA1CryptoServiceProvider();

            byte[] bytes  = model.Encode.GetBytes(model.Source);
            byte[] output = sha1.ComputeHash(bytes);
            string result = BitConverter.ToString(output).Replace("-", "");

            return(result);
        }
Beispiel #6
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        public string Encrypt(EncryptInfo model)
        {
            TripleDESCryptoServiceProvider DES = new TripleDESCryptoServiceProvider();

            DES.Key  = model.Encode.GetBytes(model.Key);
            DES.Mode = CipherMode.ECB;
            ICryptoTransform DESEncrypt = DES.CreateEncryptor();

            byte[] Buffer = model.Encode.GetBytes(model.Source);
            return(Convert.ToBase64String(DESEncrypt.TransformFinalBlock(Buffer, 0, Buffer.Length)));
        }
Beispiel #7
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        public string Dencrypt(EncryptInfo model)
        {
            TripleDESCryptoServiceProvider DES = new TripleDESCryptoServiceProvider();

            DES.Key     = model.Encode.GetBytes(model.Key);
            DES.Mode    = CipherMode.ECB;
            DES.Padding = System.Security.Cryptography.PaddingMode.PKCS7;
            ICryptoTransform DESDecrypt = DES.CreateDecryptor();

            byte[] Buffer = Convert.FromBase64String(model.Source);
            return(model.Encode.GetString(DESDecrypt.TransformFinalBlock(Buffer, 0, Buffer.Length)));
        }
Beispiel #8
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        public string Check(EncryptInfo model)
        {
            StringBuilder sb = new StringBuilder();

            if (string.IsNullOrEmpty(model.Key))
            {
                sb.Append("秘钥不能为空");
            }
            else if (model.Key.Length != 24)
            {
                sb.Append("秘钥长度必须为24");
            }
            return(sb.ToString());
        }
Beispiel #9
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        public string Dencrypt(EncryptInfo model)
        {
            string result = "";

            byte[] byKey = model.Encode.GetBytes(model.Key);
            byte[] byIV  = model.Encode.GetBytes(model.Iv);
            byte[] byEnc = Convert.FromBase64String(model.Source);
            DESCryptoServiceProvider cryptoProvider = new DESCryptoServiceProvider();

            using (MemoryStream ms = new MemoryStream(byEnc))
                using (CryptoStream cst = new CryptoStream(ms, cryptoProvider.CreateDecryptor(byKey, byIV), CryptoStreamMode.Read))
                    using (StreamReader sr = new StreamReader(cst))
                        result = sr.ReadToEnd();
            return(result);
        }
Beispiel #10
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        public string Dencrypt(EncryptInfo model)
        {
            byte[] bytesIV = model.Encode.GetBytes(model.Iv);
            RC2CryptoServiceProvider rc2 = new RC2CryptoServiceProvider();

            byte[] bytesInput = Convert.FromBase64String(model.Source);
            using (MemoryStream ms = new MemoryStream())
                using (CryptoStream cs = new CryptoStream(ms, rc2.CreateDecryptor(Encoding.Default.GetBytes(model.Key),
                                                                                  bytesIV), CryptoStreamMode.Write))
                {
                    cs.Write(bytesInput, 0, bytesInput.Length);
                    cs.FlushFinalBlock();
                    string result = model.Encode.GetString(ms.ToArray());
                    return(result);
                }
        }
Beispiel #11
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        public string Check(EncryptInfo model)
        {
            StringBuilder sb = new StringBuilder();

            if (string.IsNullOrEmpty(model.Key))
            {
                sb.Append("秘钥不能为空,");
            }
            else if (model.Key.Length != 32)
            {
                sb.Append("秘钥长度必须为32,");
            }
            if (!string.IsNullOrEmpty(model.Iv) && model.Iv.Length != 16)
            {
                sb.Append("向量长度必须为16,");
            }
            return(sb.ToString());
        }
Beispiel #12
0
        public string Dencrypt(EncryptInfo model)
        {
            //Rijndael rijndael = Rijndael.Create();
            //rijndael.Key = model.Encode.GetBytes(model.Key);
            //rijndael.IV = model.Encode.GetBytes(model.Iv);
            //byte[] bytes = model.Encode.GetBytes(model.Source);
            //using (ICryptoTransform transform2 = rijndael.CreateDecryptor())
            //{
            //    byte[] decryption = transform2.TransformFinalBlock(bytes, 0, bytes.Length);
            //    return model.Encode.GetString(decryption);
            //}
            Byte[] encryptedBytes = Convert.FromBase64String(model.Source);
            Byte[] bKey           = new Byte[32];
            Array.Copy(model.Encode.GetBytes(model.Key.PadRight(bKey.Length)), bKey, bKey.Length);
            Byte[] bVector = new Byte[16];
            Array.Copy(model.Encode.GetBytes(model.Iv.PadRight(bVector.Length)), bVector, bVector.Length);
            Byte[]   original = null;
            Rijndael Aes      = Rijndael.Create();

            using (MemoryStream Memory = new MemoryStream(encryptedBytes))
            {
                using (CryptoStream Decryptor = new CryptoStream(Memory,
                                                                 Aes.CreateDecryptor(bKey, bVector),
                                                                 CryptoStreamMode.Read))
                {
                    using (MemoryStream originalMemory = new MemoryStream())
                    {
                        Byte[] Buffer    = new Byte[1024];
                        Int32  readBytes = 0;
                        while ((readBytes = Decryptor.Read(Buffer, 0, Buffer.Length)) > 0)
                        {
                            originalMemory.Write(Buffer, 0, readBytes);
                        }
                        original = originalMemory.ToArray();
                    }
                }
            }
            return(model.Encode.GetString(original));
        }
Beispiel #13
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        public string Encrypt(EncryptInfo model)
        {
            string result = "";

            byte[] byKey = model.Encode.GetBytes(model.Key);
            byte[] byIV  = model.Encode.GetBytes(model.Iv);
            DESCryptoServiceProvider cryptoProvider = new DESCryptoServiceProvider();
            int i = cryptoProvider.KeySize;

            using (MemoryStream ms = new MemoryStream())
                using (CryptoStream cst = new CryptoStream(ms, cryptoProvider.CreateEncryptor(byKey, byIV), CryptoStreamMode.Write))
                    using (StreamWriter sw = new StreamWriter(cst))
                    {
                        sw.Write(model.Source);
                        sw.Flush();
                        cst.FlushFinalBlock();
                        sw.Flush();
                        result = Convert.ToBase64String(ms.GetBuffer(), 0, (int)ms.Length);
                    }

            return(result);
        }
Beispiel #14
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 public string Encrypt(EncryptInfo model)
 {
     return(Convert.ToBase64String(model.Encode.GetBytes(model.Source)));
 }
Beispiel #15
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 public string Check(EncryptInfo model)
 {
     return("");
 }
Beispiel #16
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 public string Dencrypt(EncryptInfo model)
 {
     throw new Exception("该方法没有实现方式");
 }
Beispiel #17
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 public string Dencrypt(EncryptInfo model)
 {
     return(HttpUtility.UrlDecode(model.Source, model.Encode));
 }
Beispiel #18
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 public string Dencrypt(EncryptInfo model)
 {
     return(model.Encode.GetString(Convert.FromBase64String(model.Source)));
 }