1 files changed, 4 insertions, 3 deletions

diff --git a/lib/digsig.c b/lib/digsig.c
index ae05ea393fc8..07be6c1ef4e2 100644
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -79,12 +79,13 @@ static int digsig_verify_rsa(struct key *key,
         unsigned char *out1 = NULL;
         const char *m;
         MPI in = NULL, res = NULL, pkey[2];
-        uint8_t *p, *datap, *endp;
-        struct user_key_payload *ukp;
+        uint8_t *p, *datap;
+        const uint8_t *endp;
+        const struct user_key_payload *ukp;
         struct pubkey_hdr *pkh;
 
         down_read(&key->sem);
-        ukp = key->payload.data;
+        ukp = user_key_payload(key);
 
         if (ukp->datalen < sizeof(*pkh))
                 goto err1;