Re: [RFC 0/5] add integrity and security to TPM2 transactions

2018-03-12 Thread Jarkko Sakkinen
On Sat, 2018-03-10 at 10:29 -0800, James Bottomley wrote: > OK, you might want to wait for v3 then. I've got it working with > sealed (trusted) keys, well except for a problem with the trusted keys > API that means we can't protect the password for policy based keys. I > think the API is finally

Re: [RFC 0/5] add integrity and security to TPM2 transactions

2018-03-10 Thread James Bottomley
On Sat, 2018-03-10 at 14:49 +0200, Jarkko Sakkinen wrote: > On Wed, 2018-03-07 at 15:29 -0800, James Bottomley wrote: > > > > By now, everybody knows we have a problem with the TPM2_RS_PW easy > > button on TPM2 in that transactions on the TPM bus can be > > intercepted > > and altered.  The way t

Re: [RFC 0/5] add integrity and security to TPM2 transactions

2018-03-10 Thread Jarkko Sakkinen
On Wed, 2018-03-07 at 15:29 -0800, James Bottomley wrote: > By now, everybody knows we have a problem with the TPM2_RS_PW easy > button on TPM2 in that transactions on the TPM bus can be intercepted > and altered. The way to fix this is to use real sessions for HMAC > capabilities to ensure integr