crypto

type Argon struct {
	Time    uint32 `json:"time"`
	Memory  uint32 `json:"memory"`
	Threads uint8  `json:"threads"`
}

type Job struct {
	Key, Data []byte
	Argon     Argon
	SaltSize  int
}

type Secret struct {
	// Configuration for the argon function
	Argon Argon `json:"argon"`

	// Initialization Vector (IV)
	// To initialize it always all the Init() function
	IV []byte `json:"iv"`

	// Key salt is the Argon Salt to use for the key stretching process
	// To initialize it always all the Init() function
	KeySalt []byte `json:"keySalt"`

	// Salt used for the HMAC calculation
	HMACSalt []byte `json:"hmacSalt"`

	// The actual cipher text created after encrypting the msg
	// Divided in blocks of 256 bytes
	// The last block correspond to the actual data and a padding. Of which to prevent Padding oracle attack
	// The padding is always a valid number
	Cipher []byte `json:"cipher"`

	// HMAC is used to verify the authenticity of the encrypted cipher
	// This will ensure the algorithm enver tries to decrypt data user never encrypted
	HMAC []byte `json:"hmac"`
}