tree 9e0fef1165a4de04e2bce08af8ce07f9b01123b0
parent e8c31969c9462adff06a08db4ee71f53be33d486
author QUICHE team <quiche-dev@google.com> 1765399003 -0800
committer Copybara-Service <copybara-worker@google.com> 1765399056 -0800

Add kChromePrivateAratea service type to BlindSignAuth.

This new service type will be used to distinguish requests from Chrome to Private Aratea. This will allow the chrome client to fetch tokens from phosphor using the same process as ip_protection.

Check [design doc](https://docs.google.com/document/d/1E5IlceYd6_d6PFs9I-JrkFYOzQqgGTdMTV9CmTkkB-Y/edit?usp=sharing) for details

PiperOrigin-RevId: 842835253