getEncryptedKeys static method
Implementation
static Future<Map<String, String>> getEncryptedKeys(String atsign) async {
var aesEncryptedKeys = {};
// encrypt pkamPublicKey with AES key
var pkamPublicKey = await getPkamPublicKey(atsign);
var aesEncryptionKey = await getAESKey(atsign);
var encryptedPkamPublicKey =
EncryptionUtil.encryptValue(pkamPublicKey!, aesEncryptionKey!);
aesEncryptedKeys[BackupKeyConstants.PKAM_PUBLIC_KEY_FROM_KEY_FILE] =
encryptedPkamPublicKey;
// encrypt pkamPrivateKey with AES key
var pkamPrivateKey = await getPkamPrivateKey(atsign);
var encryptedPkamPrivateKey =
EncryptionUtil.encryptValue(pkamPrivateKey!, aesEncryptionKey);
aesEncryptedKeys[BackupKeyConstants.PKAM_PRIVATE_KEY_FROM_KEY_FILE] =
encryptedPkamPrivateKey;
// encrypt encryption public key with AES key
var encryptionPublicKey = await getEncryptionPublicKey(atsign);
var encryptedEncryptionPublicKey =
EncryptionUtil.encryptValue(encryptionPublicKey!, aesEncryptionKey);
aesEncryptedKeys[BackupKeyConstants.ENCRYPTION_PUBLIC_KEY_FROM_FILE] =
encryptedEncryptionPublicKey;
// encrypt encryption private key with AES key
var encryptionPrivateKey = await getEncryptionPrivateKey(atsign);
var encryptedEncryptionPrivateKey =
EncryptionUtil.encryptValue(encryptionPrivateKey!, aesEncryptionKey);
aesEncryptedKeys[BackupKeyConstants.ENCRYPTION_PRIVATE_KEY_FROM_FILE] =
encryptedEncryptionPrivateKey;
// store self encryption key as it is.This will be same as AES key in key zip file
var selfEncryptionKey = await getSelfEncryptionKey(atsign);
aesEncryptedKeys[BackupKeyConstants.SELF_ENCRYPTION_KEY_FROM_FILE] =
selfEncryptionKey;
return Map<String, String>.from(aesEncryptedKeys);
}