113 lines
3.9 KiB
Dart
113 lines
3.9 KiB
Dart
import 'dart:convert';
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class KeyAttributes {
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final String kekSalt;
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final String encryptedKey;
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final String keyDecryptionNonce;
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final String publicKey;
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final String encryptedSecretKey;
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final String secretKeyDecryptionNonce;
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// Note: For users who signed in before we started storing memLimit and
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// optsLimit, these fields will be null. To update these values, they need to
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// either log in again or client needs to fetch these values from server.
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// (internal monologue: Hopefully, the mem/ops limit used to generate the
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// key is same as it's stored on the server)
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// https://github.com/ente-io/photos-app/commit/8cb7f885b343f2c796e4cc9ce1f7d70c9a13a003#diff-02f19d9ee0a60ee9674372d2c780da5d5284128dc9ea65dec6cdcddfc559ebb3
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final int? memLimit;
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final int? opsLimit;
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// The recovery key attributes can be null for old users who haven't generated
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// their recovery keys yet.
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// https://github.com/ente-io/photos-app/commit/d7acc95855c62ecdf2a29c4102e648105e17bd8c#diff-02f19d9ee0a60ee9674372d2c780da5d5284128dc9ea65dec6cdcddfc559ebb3
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final String? masterKeyEncryptedWithRecoveryKey;
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final String? masterKeyDecryptionNonce;
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final String? recoveryKeyEncryptedWithMasterKey;
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final String? recoveryKeyDecryptionNonce;
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KeyAttributes(
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this.kekSalt,
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this.encryptedKey,
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this.keyDecryptionNonce,
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this.publicKey,
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this.encryptedSecretKey,
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this.secretKeyDecryptionNonce,
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this.memLimit,
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this.opsLimit,
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this.masterKeyEncryptedWithRecoveryKey,
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this.masterKeyDecryptionNonce,
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this.recoveryKeyEncryptedWithMasterKey,
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this.recoveryKeyDecryptionNonce,
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);
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Map<String, dynamic> toMap() {
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return {
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'kekSalt': kekSalt,
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'encryptedKey': encryptedKey,
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'keyDecryptionNonce': keyDecryptionNonce,
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'publicKey': publicKey,
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'encryptedSecretKey': encryptedSecretKey,
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'secretKeyDecryptionNonce': secretKeyDecryptionNonce,
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'memLimit': memLimit,
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'opsLimit': opsLimit,
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'masterKeyEncryptedWithRecoveryKey': masterKeyEncryptedWithRecoveryKey,
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'masterKeyDecryptionNonce': masterKeyDecryptionNonce,
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'recoveryKeyEncryptedWithMasterKey': recoveryKeyEncryptedWithMasterKey,
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'recoveryKeyDecryptionNonce': recoveryKeyDecryptionNonce,
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};
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}
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factory KeyAttributes.fromMap(Map<String, dynamic> map) {
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return KeyAttributes(
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map['kekSalt'],
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map['encryptedKey'],
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map['keyDecryptionNonce'],
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map['publicKey'],
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map['encryptedSecretKey'],
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map['secretKeyDecryptionNonce'],
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map['memLimit'],
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map['opsLimit'],
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map['masterKeyEncryptedWithRecoveryKey'],
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map['masterKeyDecryptionNonce'],
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map['recoveryKeyEncryptedWithMasterKey'],
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map['recoveryKeyDecryptionNonce'],
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);
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}
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String toJson() => json.encode(toMap());
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factory KeyAttributes.fromJson(String source) =>
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KeyAttributes.fromMap(json.decode(source));
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KeyAttributes copyWith({
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String? kekSalt,
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String? encryptedKey,
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String? keyDecryptionNonce,
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String? publicKey,
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String? encryptedSecretKey,
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String? secretKeyDecryptionNonce,
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int? memLimit,
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int? opsLimit,
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String? masterKeyEncryptedWithRecoveryKey,
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String? masterKeyDecryptionNonce,
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String? recoveryKeyEncryptedWithMasterKey,
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String? recoveryKeyDecryptionNonce,
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}) {
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return KeyAttributes(
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kekSalt ?? this.kekSalt,
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encryptedKey ?? this.encryptedKey,
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keyDecryptionNonce ?? this.keyDecryptionNonce,
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publicKey ?? this.publicKey,
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encryptedSecretKey ?? this.encryptedSecretKey,
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secretKeyDecryptionNonce ?? this.secretKeyDecryptionNonce,
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memLimit ?? this.memLimit,
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opsLimit ?? this.opsLimit,
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masterKeyEncryptedWithRecoveryKey ??
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this.masterKeyEncryptedWithRecoveryKey,
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masterKeyDecryptionNonce ?? this.masterKeyDecryptionNonce,
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recoveryKeyEncryptedWithMasterKey ??
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this.recoveryKeyEncryptedWithMasterKey,
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recoveryKeyDecryptionNonce ?? this.recoveryKeyDecryptionNonce,
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);
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}
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}
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