diff --git a/KeyStorage.cpp b/KeyStorage.cpp index 951536b..533a7cb 100644 --- a/KeyStorage.cpp +++ b/KeyStorage.cpp @@ -141,9 +141,12 @@ bool generateWrappedStorageKey(KeyBuffer* key) { if (!keymaster) return false; std::string key_temp; auto paramBuilder = km::AuthorizationSetBuilder().AesEncryptionKey(AES_KEY_BYTES * 8); - paramBuilder.Authorization(km::TAG_ROLLBACK_RESISTANCE); paramBuilder.Authorization(km::TAG_STORAGE_KEY); - if (!keymaster.generateKey(paramBuilder, &key_temp)) return false; + auto paramsWithRollback = paramBuilder; + paramsWithRollback.Authorization(km::TAG_ROLLBACK_RESISTANCE); + if (!keymaster.generateKey(paramsWithRollback, &key_temp)) { + if (!keymaster.generateKey(paramBuilder, &key_temp)) return false; + } *key = KeyBuffer(key_temp.size()); memcpy(reinterpret_cast(key->data()), key_temp.c_str(), key->size()); return true;