1 files changed, 3 insertions, 17 deletions
diff --git a/libtommath/bn_mp_prime_next_prime.c b/libtommath/bn_mp_prime_next_prime.c
index 89e2841..28256ca 100644
--- a/libtommath/bn_mp_prime_next_prime.c
+++ b/libtommath/bn_mp_prime_next_prime.c
@@ -9,8 +9,7 @@
  * Michael Fromberger but has been written from scratch with
  * additional optimizations in place.
  *
- * The library is free for all purposes without any express
- * guarantee it works.
+ * SPDX-License-Identifier: Unlicense
  */
 
 /* finds the next prime after the number "a" using "t" trials
@@ -24,11 +23,6 @@ int mp_prime_next_prime(mp_int *a, int t, int bbs_style)
    mp_digit res_tab[PRIME_SIZE], step, kstep;
    mp_int   b;
 
-   /* ensure t is valid */
-   if ((t <= 0) || (t > PRIME_SIZE)) {
-      return MP_VAL;
-   }
-
    /* force positive */
    a->sign = MP_ZPOS;
 
@@ -141,17 +135,9 @@ int mp_prime_next_prime(mp_int *a, int t, int bbs_style)
          continue;
       }
 
-      /* is this prime? */
-      for (x = 0; x < t; x++) {
-         mp_set(&b, ltm_prime_tab[x]);
-         if ((err = mp_prime_miller_rabin(a, &b, &res)) != MP_OKAY) {
-            goto LBL_ERR;
-         }
-         if (res == MP_NO) {
-            break;
-         }
+      if ((err = mp_prime_is_prime(a, t, &res)) != MP_OKAY) {
+         goto LBL_ERR;
       }
-
       if (res == MP_YES) {
          break;
       }