BuPSepgm

1func getCredential() -> String {
2
3    let secretKey = "RlBUX09SVF9Nb2JpbGVfXw=="
4    let sessionClaim = "this is the secret session claim"
5
6    // Create IV
7    let uuid = SwiftyUUID.Version4UUID()
8
9    let plainData = NSData(bytes: uuid as [UInt8], length: uuid.count)//uuidString.data(using: String.Encoding(rawValue: String.Encoding.utf8.rawValue))
10    // Get IV String
11    let base64String = plainData.base64EncodedString(options: NSData.Base64EncodingOptions(rawValue: 0))
12
13    var encryptedClaimString: String = try! sessionClaim.encrypt(cipher: AES(key: Array(secretKey.utf8), iv: uuid, blockMode: .CBC, padding: PKCS7()))
14
15    //var encryptedClaimString = try! sessionClaim.aesEncrypt( key: secretKey, iv: uuidString)
16    encryptedClaimString += ":"
17    encryptedClaimString += base64String
18
19    let utf8String = encryptedClaimString.data(using: String.Encoding.utf8)
20    let credentials = utf8String?.base64EncodedString(options: NSData.Base64EncodingOptions(rawValue: 0))
21    return credentials!;
22}
23	
24public static string Decrypt(byte[] encrypted, byte[] key, byte[] iv)
25    {
26        string value = null;
27
28        // Create an Rijndael object
29        // with the specified key and IV.
30        using (Rijndael rijAlg = Rijndael.Create())
31        {
32            rijAlg.Key = key;
33            rijAlg.IV = iv;
34
35            // Create a decrytor to perform the stream transform.
36            ICryptoTransform decryptor = rijAlg.CreateDecryptor(rijAlg.Key, rijAlg.IV);
37
38            // Create the streams used for decryption.
39            using (MemoryStream msDecrypt = new MemoryStream(encrypted))
40            {
41                using (CryptoStream csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read))
42                {
43                    using (StreamReader srDecrypt = new StreamReader(csDecrypt))
44                    {
45
46                        // Read the decrypted bytes from the decrypting stream
47                        // and place them in a string.
48                        value = srDecrypt.ReadToEnd();
49                    }
50                }
51            }
52        }
53
54        return value;
55    }