syntax = "proto2"; message SecDbKeychainSerializedItemV7 { required bytes encryptedSecretData = 1; required bytes encryptedMetadata = 2; enum Keyclass { KEYCLASS_AK = 6; KEYCLASS_CK = 7; KEYCLASS_DK = 8; KEYCLASS_AKU = 9; KEYCLASS_CKU = 10; KEYCLASS_DKU = 11; KEYCLASS_AKPU = 12; } required Keyclass keyclass = 3 [default = KEYCLASS_AKPU]; }