On Tue, 2010-11-16 at 17:50 +0000, David Howells wrote: > Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx> wrote: > > > I actually like keyctl requiring 'trusted:' or 'user:'. Forcing the > > user to indicate which type of key they want, is actually good - no > > misunderstandings. > > You still need to prefix the description of a user-defined key so that you > don't collide with other people who're also using user-defined keys for random things. ok > > Another benefit, would be allowing 'keyctl update' to update the key > > description, not the key type. > > You mean you want to change the description on a key? > > David No, this just updates the name of the key used to encrypt/decrypt the encrypted key. For example, the encrypted key evm-key is initially encrypted/decrypted using 'kmk-trusted'. After the update, it is encrypted/decrypted with 'kmk'. Both now are trusted keys. $ keyctl show Session Keyring -3 --alswrv 500 500 keyring: _ses 117908125 --alswrv 500 -1 \_ keyring: _uid.500 501967942 --alswrv 500 500 \_ trusted: kmk-trusted 317523177 --alswrv 500 500 \_ encrypted: evm-key 666437381 --alswrv 500 500 \_ trusted: kmk $ keyctl print 317523177 trusted:kmk-trusted 32 ca0ebb83594f14781460 ... $ keyctl update 317523177 "update trusted:kmk" $ keyctl print 317523177 trusted:kmk 32 ca0ebb83594f1478146 .... Mimi -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html