veyron/security/agent: Make the agent a pricipal.
* The private key for the principal will have to be in a file named
privatekey.pem located in the directory VEYRON_CREDENTIALS.
* Agent server will have a underlying pricipal.
* Agent client makes rpcs to server to act as a principal.
Change-Id: I29d69c0bfbae4ef3c7530f6a4636b304d56c9cf3
diff --git a/security/principal.go b/security/principal.go
index 8be1a27..4959486 100644
--- a/security/principal.go
+++ b/security/principal.go
@@ -89,6 +89,25 @@
return CreatePersistentPrincipal(dir, passphrase)
}
+// InitDefaultBlessings uses the provided principal to create a self blessing for name 'name',
+// sets it as default on the principal's BlessingStore and adds it as root to the principal's BlessingRoots.
+func InitDefaultBlessings(p security.Principal, name string) error {
+ blessing, err := p.BlessSelf(name)
+ if err != nil {
+ return err
+ }
+ if err := p.BlessingStore().SetDefault(blessing); err != nil {
+ return err
+ }
+ if _, err := p.BlessingStore().Set(blessing, security.AllPrincipals); err != nil {
+ return err
+ }
+ if err := p.AddToRoots(blessing); err != nil {
+ return err
+ }
+ return nil
+}
+
func removePersistentPrincipal(dir string) error {
files := []string{privateKeyFile, blessingRootsDataFile, blessingRootsSigFile, blessingStoreDataFile, blessingStoreSigFile}
for _, f := range files {
