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matrix-dart-sdk
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feat: Check if a key is verified by any master key 

To check if a device is cross
signed by any master key can
be useful to know which
device can give us the
bootstrap keys on login.
This commit is contained in:
Christian Pauly 2022-11-21 10:12:12 +01:00
parent 50288698a8
commit aaaf63a0b8
1 changed files with 10 additions and 6 deletions
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16
lib/src/utils/device_keys_list.dart
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@ -216,10 +216,14 @@ abstract class SignableKey extends MatrixSignableKey {
return valid;
}
bool hasValidSignatureChain(
{bool verifiedOnly = true,
Set<String>? visited,
Set<String>? onlyValidateUserIds}) {
bool hasValidSignatureChain({
bool verifiedOnly = true,
Set<String>? visited,
Set<String>? onlyValidateUserIds,
/// Only check if this key is verified by any Master key.
bool verifiedByAnyMasterKey = false,
}) {
if (!client.encryptionEnabled) {
return false;
}
@ -300,8 +304,8 @@ abstract class SignableKey extends MatrixSignableKey {
if ((verifiedOnly && key.directVerified) ||
(key is CrossSigningKey &&
key.usage.contains('master') &&
key.directVerified &&
key.userId == client.userID)) {
(verifiedByAnyMasterKey ||
(key.directVerified && key.userId == client.userID)))) {
return true; // we verified this key and it is valid...all checks out!
}
// or else we just recurse into that key and chack if it works out