Fix unchecked length in Blob creation

Applications can specify arbitrary blobs using insert(), check their
length to prevent overflow issues.

Bug:22802399
Change-Id: I4097bd891c733914df70da5e2c58783081d913bf
1 file changed
tree: 5066e8c3ec44112c678f3e27580107e15bf4dd30
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/