fst: rename from fipc

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

fst/shared.go

@@ -0,0 +1,18 @@
+// Package fst exports shared fortify types.
+package fst
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+)
+
+type ID [16]byte
+
+func (a *ID) String() string {
+	return hex.EncodeToString(a[:])
+}
+
+func NewAppID(id *ID) error {
+	_, err := rand.Read(id[:])
+	return err
+}