backend/com.tecknobit.glider.helpers/ServerVault

Server Vault

The ServerVault class is used to handle the cipher of the password data such tail, scopes and the password value. Each user has his/her own AES key created during the signup request

Author

N7ghtm4r3 - Tecknobit

Constructors

ServerVault

private constructor()

Constructor to instantiate the object

Properties

INVALID_PATHNAME_CHARACTER_REPLACER

private val INVALID_PATHNAME_CHARACTER_REPLACER: String = "a"

INVALID_PATHNAME_CHARACTER_REPLACER character replacer from the invalid characters found by the INVALID_PATHNAME_CHARACTERS_REGEX

INVALID_PATHNAME_CHARACTERS_REGEX

private val INVALID_PATHNAME_CHARACTERS_REGEX: String = "[^a-zA-Z0-9._-]"

INVALID_PATHNAME_CHARACTERS_REGEX regex used to clear the pathname of the lock box from invalid characters

vault

private val vault: ServerVault

vault the singleton instance of the vault

VAULT_FOLDER

val VAULT_FOLDER: String = "vault"

VAULT_FOLDER the folder where the vault store the keys

VAULT_PATHNAME

private val VAULT_PATHNAME: String = "resources/vault/"

VAULT_PATHNAME the path name where are store the keys generated by the vault

Functions

computeLockBoxPathName

private open fun computeLockBoxPathName(token: String): String

Method used to compute the pathname of the lock box of the user

createUserPrivateKey

open fun createUserPrivateKey(token: String)

Method used to create the user's private key

decryptPassword

open fun decryptPassword(token: String, password: Password)

private open fun decryptPassword(decipher: AESServerCipher, password: Password, bypassType: Boolean)

Method used to decrypt a password

decryptPasswords

open fun decryptPasswords(token: String, passwords: List<Password>)

Method used to decrypt a list of passwords

deleteLockBox

open fun deleteLockBox(token: String): Boolean

Method used to delete the private lock box of the user

encryptPassword

open fun encryptPassword(token: String, password: String): String

Method used to encrypt the password

encryptPasswordData

open fun encryptPasswordData(token: String, tail: String, scopes: String): Pair<String, String>

open fun encryptPasswordData(token: String, tail: String, password: String, scopes: String): Triple<String, String, String>

Method used to encrypt the data of the password

getCipherInstance

private open fun getCipherInstance(token: String): AESServerCipher

Method used to get the related AESServerCipher of the user

getInstance

open fun getInstance(): ServerVault

Method used to obtain the instance of the vault

retrievePrivateKey

private open fun retrievePrivateKey(token: String): Pair<String, String>

Method used to retrieve the user private key

storePrivateKey

private open fun storePrivateKey(token: String, secretKey: String, ivSpec: String)

Method used to store the private key of the user