func Create(customSettings settings.Settings, data *DataToBeTokenized) (string, error) {
err := customSettings.Check()
if err != nil {
return "", err
}
aesCipherBlock, _ := aes.NewCipher([]byte(customSettings.CipherKey))
aesEncrypter := cipher.NewCFBEncrypter(aesCipherBlock, []byte("abcdefghabcdefgh"))
serializedData := serialize(data)
encryptedData := make([]byte, len(serializedData.Bytes()))
aesEncrypter.XORKeyStream(encryptedData, serializedData.Bytes())
return base64.StdEncoding.EncodeToString(encryptedData), nil
}
}
data := createToken.DataToBeTokenized{
UserId: "user-123",
}
token, _ := createToken.Create(settings, &data)
Expect(token).ToNot(BeNil())
})
It("Should not allow token creation if cipher key is different than 16, 24, or 32 bytes", func() {
data := createToken.DataToBeTokenized{
UserId: "User-12345",
}
settings := settings.Settings{CipherKey: "12345678"} //length = 8
token, err := createToken.Create(settings, &data)
Expect(token).To(Equal(""))
Expect(err).ToNot(BeNil())
settings.CipherKey = "12345678123456781234" //length = 20
token, err = createToken.Create(settings, &data)
Expect(token).To(Equal(""))
Expect(err).ToNot(BeNil())
settings.CipherKey = "1234567812345678123412345678123456781234" //length = 40
token, err = createToken.Create(settings, &data)
Expect(token).To(Equal(""))
Expect(err).ToNot(BeNil())
})
