crypto/bn/bn_prime.c:286: error: BUFFER_OVERRUN_L3
  Offset: [1, +oo] Size: [0, 8388607] by call to `witness`.
Showing all 20 steps of the trace


crypto/bn/bn_prime.c:243:13: Call
241.           if ((t = BN_CTX_get(ctx)) == NULL)
242.               goto err;
243.           if (BN_copy(t, a) == NULL)
                   ^
244.               goto err;
245.           t->neg = 0;

crypto/bn/bn_lib.c:362:1: Parameter `a->top`
  360.   }
  361.   
  362. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
  363.   {
  364.       int i;

crypto/bn/bn_prime.c:286:13: Call
284.           /* now 1 <= check < A */
285.   
286.           j = witness(check, A, A1, A1_odd, k, ctx, mont);
                   ^
287.           if (j == -1)
288.               goto err;

crypto/bn/bn_prime.c:385:1: Parameter `w->top`
  383.   }
  384.   
  385. > static int witness(BIGNUM *w, const BIGNUM *a, const BIGNUM *a1,
  386.                      const BIGNUM *a1_odd, int k, BN_CTX *ctx,
  387.                      BN_MONT_CTX *mont)

crypto/bn/bn_prime.c:389:10: Call
  387.                      BN_MONT_CTX *mont)
  388.   {
  389.       if (!BN_mod_exp_mont(w, w, a1_odd, a, ctx, mont)) /* w := w^a1_odd mod a */
                  ^
  390.           return -1;
  391.       if (BN_is_one(w))

crypto/bn/bn_exp.c:301:1: Parameter `a->top`
    299.   }
    300.   
    301. > int BN_mod_exp_mont(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
    302.                       const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
    303.   {

crypto/bn/bn_exp.c:313:16: Call
    311.   
    312.       if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0) {
    313.           return BN_mod_exp_mont_consttime(rr, a, p, m, ctx, in_mont);
                          ^
    314.       }
    315.   

crypto/bn/bn_exp.c:601:1: Parameter `a->top`
      599.    * http://www.daemonology.net/hyperthreading-considered-harmful/)
      600.    */
      601. > int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
      602.                                 const BIGNUM *m, BN_CTX *ctx,
      603.                                 BN_MONT_CTX *in_mont)

crypto/bn/bn_exp.c:754:14: Call
      752.       /* prepare a^1 in Montgomery domain */
      753.       if (a->neg || BN_ucmp(a, m) >= 0) {
      754.           if (!BN_mod(&am, a, m, ctx))
                          ^
      755.               goto err;
      756.           if (!BN_to_montgomery(&am, &am, mont, ctx))

crypto/bn/bn_div.c:140:1: Parameter `num->top`
        138.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
        139.    */
        140. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
        141.              BN_CTX *ctx)
        142.   {

crypto/bn/bn_div.c:210:11: Call
        208.       sdiv->neg = 0;
        209.       norm_shift += BN_BITS2;
        210.       if (!(BN_lshift(snum, num, norm_shift)))
                         ^
        211.           goto err;
        212.       snum->neg = 0;

crypto/bn/bn_shift.c:81:1: <Offset trace>
79.   }
80.   
81. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
82.   {
83.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:81:1: Parameter `n`
          79.   }
          80.   
          81. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
          82.   {
          83.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:96:5: Assignment
          94.   
          95.       r->neg = a->neg;
          96.       nw = n / BN_BITS2;
                    ^
          97.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
          98.           return (0);

crypto/bn/bn_shift.c:81:1: <Length trace>
79.   }
80.   
81. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
82.   {
83.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:81:1: Parameter `*r->d`
          79.   }
          80.   
          81. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
          82.   {
          83.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:97:9: Call
          95.       r->neg = a->neg;
          96.       nw = n / BN_BITS2;
          97.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
                         ^
          98.           return (0);
          99.       lb = n % BN_BITS2;

crypto/bn/bn_lib.c:1016:1: Parameter `*a->d`
            1014.   }
            1015.   
            1016. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
            1017.   {
            1018.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_shift.c:102:5: Assignment
          100.       rb = BN_BITS2 - lb;
          101.       f = a->d;
          102.       t = r->d;
                     ^
          103.       t[a->top + nw] = 0;
          104.       if (lb == 0)

crypto/bn/bn_shift.c:110:13: Array access: Offset: [1, +oo] Size: [0, 8388607] by call to `witness` 
          108.           for (i = a->top - 1; i >= 0; i--) {
          109.               l = f[i];
          110.               t[nw + i + 1] |= (l >> rb) & BN_MASK2;
                             ^
          111.               t[nw + i] = (l << lb) & BN_MASK2;
          112.           }
