internal/share/share.go

@@ -51,10 +51,12 @@ const (
 	maxFiles = 1 << 20
 )
 
-// workFactor is age's scrypt work factor for sealing (its default);
+// workFactor is the scrypt work factor for sealing: 2^15, about 40 ms
-// maxWorkFactor is the most opening accepts, so a link can't make it
+// each way, instead of age's 2^18 (a third of a second). scrypt makes
-// work for minutes.
+// guessing a weak passphrase slow; a key keeping to the rules is random
-var workFactor, maxWorkFactor = 18, 20
+// and long enough not to need that. maxWorkFactor is the most opening
+// accepts, so a link can't make it work for minutes.
+var workFactor, maxWorkFactor = 15, 20
 
 // File is a shared file.
 type File struct {

internal/ui/app/sharefiles_test.go

@@ -17,8 +17,8 @@ import (
 	"git.kebcloud.no/keb/lazysecrets/internal/share"
 )
 
-// scryptWait is how long the driver waits for encrypting and decrypting,
+// scryptWait is how long the driver waits for encrypting and decrypting:
-// which take about a second on purpose.
+// tens of milliseconds, more than its usual wait, and more under load.
 const scryptWait = 20 * time.Second
 
 // demoRules take the demo key, made up to be remembered.