lint: rmv unused edkey.go

Author: ignoramous

intra/ipn/warp/edkey.go

@@ -8,6 +8,7 @@ package warp
 
 import (
 	crand "crypto/rand"
+	"crypto/sha256"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -736,6 +737,15 @@ func (a *WsClient) Who() *x.Gostr {
 	return x.StrOf(status + ":" + c.Session.UserID + "+" + trunc8(byte2hex(sha(c.Session.SessionToken))) + "@" + a.kid())
 }
 
+func sha(p string) []byte {
+	return shab([]byte(p))
+}
+
+func shab(b []byte) []byte {
+	digest := sha256.Sum256(b)
+	return digest[:]
+}
+
 // ProviderID implements RpnAcc.
 func (*WsClient) ProviderID() string { return x.RpnWin }