veyron/services/identity: Make random identities valid only for 1 hour.

Since there are no restriction on who can request random identities, or how
many of them get created, it seems prudent to impose a short duration on them.

This is particularly important when the identity of the runtime has blessings
that are passed on to the random identities.

Change-Id: I50448fe44b85d8ef37435b5021ab1139eb508e82
1 file changed
tree: ffebd377e59e76ccf15f868bdd9e425851add19d
  1. examples/
  2. lib/
  3. runtimes/
  4. security/
  5. services/
  6. tools/