1 #val_type int
2 KEY_SPEC_THREAD_KEYRING -1
3 KEY_SPEC_PROCESS_KEYRING -2
4 KEY_SPEC_SESSION_KEYRING -3
5 KEY_SPEC_USER_KEYRING -4
6 KEY_SPEC_USER_SESSION_KEYRING -5
7 KEY_SPEC_GROUP_KEYRING -6
8 KEY_SPEC_REQKEY_AUTH_KEY -7
9 KEY_SPEC_REQUESTOR_KEYRING -8
10