apps/rsa.c:221: error: BUFFER_OVERRUN_L3
  Offset: [16, +oo] (⇐ 1 + [15, +oo]) Size: [0, 8388607] by call to `RSA_check_key_ex`.
Showing all 53 steps of the trace


apps/rsa.c:216:9: Call
214.           RSA_get0_key(rsa, &n, NULL, NULL);
215.           BIO_printf(out, "Modulus=");
216.           BN_print(out, n);
               ^
217.           BIO_printf(out, "\n");
218.       }

crypto/bn/bn_print.c:304:1: Parameter `a->top`
  302.   # endif
  303.   
  304. > int BN_print(BIO *bp, const BIGNUM *a)
  305.   {
  306.       int i, j, v, z = 0;

apps/rsa.c:221:17: Call
219.   
220.       if (check) {
221.           int r = RSA_check_key_ex(rsa, NULL);
                       ^
222.   
223.           if (r == 1) {

crypto/rsa/rsa_chk.c:19:1: Parameter `key->p->top`
  17.   }
  18.   
  19. > int RSA_check_key_ex(const RSA *key, BN_GENCB *cb)
  20.   {
  21.       BIGNUM *i, *j, *k, *l, *m;

crypto/rsa/rsa_chk.c:65:9: Call
  63.   
  64.       /* p prime? */
  65.       if (BN_is_prime_ex(key->p, BN_prime_checks, NULL, cb) != 1) {
                ^
  66.           ret = 0;
  67.           RSAerr(RSA_F_RSA_CHECK_KEY_EX, RSA_R_P_NOT_PRIME);

crypto/bn/bn_prime.c:145:1: Parameter `a->top`
    143.   }
    144.   
    145. > int BN_is_prime_ex(const BIGNUM *a, int checks, BN_CTX *ctx_passed,
    146.                      BN_GENCB *cb)
    147.   {

crypto/bn/bn_prime.c:148:12: Call
    146.                      BN_GENCB *cb)
    147.   {
    148.       return BN_is_prime_fasttest_ex(a, checks, ctx_passed, 0, cb);
                      ^
    149.   }
    150.   

crypto/bn/bn_prime.c:151:1: Parameter `a->top`
      149.   }
      150.   
      151. > int BN_is_prime_fasttest_ex(const BIGNUM *a, int checks, BN_CTX *ctx_passed,
      152.                               int do_trial_division, BN_GENCB *cb)
      153.   {

crypto/bn/bn_prime.c:161:9: Call
      159.   
      160.       /* Take care of the really small primes 2 & 3 */
      161.       if (BN_is_word(a, 2) || BN_is_word(a, 3))
                     ^
      162.           return 1;
      163.   

crypto/bn/bn_lib.c:855:1: Parameter `a->top`
        853.   }
        854.   
        855. > int BN_is_word(const BIGNUM *a, const BN_ULONG w)
        856.   {
        857.       return BN_abs_is_word(a, w) && (!w || !a->neg);

crypto/bn/bn_lib.c:857:12: Call
        855.   int BN_is_word(const BIGNUM *a, const BN_ULONG w)
        856.   {
        857.       return BN_abs_is_word(a, w) && (!w || !a->neg);
                          ^
        858.   }
        859.   

crypto/bn/bn_lib.c:840:1: Parameter `a->top`
          838.   }
          839.   
          840. > int BN_abs_is_word(const BIGNUM *a, const BN_ULONG w)
          841.   {
          842.       return ((a->top == 1) && (a->d[0] == w)) || ((w == 0) && (a->top == 0));

crypto/bn/bn_prime.c:161:29: Call
      159.   
      160.       /* Take care of the really small primes 2 & 3 */
      161.       if (BN_is_word(a, 2) || BN_is_word(a, 3))
                                         ^
      162.           return 1;
      163.   

crypto/bn/bn_lib.c:855:1: Parameter `a->top`
        853.   }
        854.   
        855. > int BN_is_word(const BIGNUM *a, const BN_ULONG w)
        856.   {
        857.       return BN_abs_is_word(a, w) && (!w || !a->neg);

crypto/bn/bn_lib.c:857:12: Call
        855.   int BN_is_word(const BIGNUM *a, const BN_ULONG w)
        856.   {
        857.       return BN_abs_is_word(a, w) && (!w || !a->neg);
                          ^
        858.   }
        859.   

crypto/bn/bn_lib.c:840:1: Parameter `a->top`
          838.   }
          839.   
          840. > int BN_abs_is_word(const BIGNUM *a, const BN_ULONG w)
          841.   {
          842.       return ((a->top == 1) && (a->d[0] == w)) || ((w == 0) && (a->top == 0));

crypto/bn/bn_prime.c:165:10: Call
      163.   
      164.       /* Check odd and bigger than 1 */
      165.       if (!BN_is_odd(a) || BN_cmp(a, BN_value_one()) <= 0)
                      ^
      166.           return 0;
      167.   

crypto/bn/bn_lib.c:860:1: Parameter `a->top`
        858.   }
        859.   
        860. > int BN_is_odd(const BIGNUM *a)
        861.   {
        862.       return (a->top > 0) && (a->d[0] & 1);

crypto/bn/bn_prime.c:165:26: Call
      163.   
      164.       /* Check odd and bigger than 1 */
      165.       if (!BN_is_odd(a) || BN_cmp(a, BN_value_one()) <= 0)
                                      ^
      166.           return 0;
      167.   

crypto/bn/bn_lib.c:542:1: Parameter `a->top`
        540.   }
        541.   
        542. > int BN_cmp(const BIGNUM *a, const BIGNUM *b)
        543.   {
        544.       int i;

crypto/bn/bn_prime.c:198:10: Call
      196.   
      197.       /* compute A1 := a - 1 */
      198.       if (!BN_copy(A1, a) || !BN_sub_word(A1, 1))
                      ^
      199.           goto err;
      200.       /* compute A3 := a - 3 */

crypto/bn/bn_lib.c:285:1: Parameter `b->top`
        283.   }
        284.   
        285. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
        286.   {
        287.       bn_check_top(b);

crypto/bn/bn_prime.c:201:10: Call
      199.           goto err;
      200.       /* compute A3 := a - 3 */
      201.       if (!BN_copy(A3, a) || !BN_sub_word(A3, 3))
                      ^
      202.           goto err;
      203.   

crypto/bn/bn_lib.c:285:1: Parameter `b->top`
        283.   }
        284.   
        285. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
        286.   {
        287.       bn_check_top(b);

crypto/bn/bn_prime.c:215:10: Call
      213.       if (mont == NULL)
      214.           goto err;
      215.       if (!BN_MONT_CTX_set(mont, a, ctx))
                      ^
      216.           goto err;
      217.   

crypto/bn/bn_mont.c:238:9: Call
        236.       BIGNUM *Ri, *R;
        237.   
        238.       if (BN_is_zero(mod))
                       ^
        239.           return 0;
        240.   

crypto/bn/bn_lib.c:845:1: Parameter `a->top`
          843.   }
          844.   
          845. > int BN_is_zero(const BIGNUM *a)
          846.   {
          847.       return a->top == 0;

crypto/bn/bn_prime.c:223:13: Call
      221.               goto err;
      222.   
      223.           j = witness(check, a, A1, A1_odd, k, ctx, mont);
                         ^
      224.           if (j == -1)
      225.               goto err;

crypto/bn/bn_prime.c:245:1: Parameter `a->top`
        243.   }
        244.   
        245. > static int witness(BIGNUM *w, const BIGNUM *a, const BIGNUM *a1,
        246.                      const BIGNUM *a1_odd, int k, BN_CTX *ctx,
        247.                      BN_MONT_CTX *mont)

crypto/bn/bn_prime.c:249:10: Call
        247.                      BN_MONT_CTX *mont)
        248.   {
        249.       if (!BN_mod_exp_mont(w, w, a1_odd, a, ctx, mont)) /* w := w^a1_odd mod a */
                        ^
        250.           return -1;
        251.       if (BN_is_one(w))

crypto/bn/bn_exp.c:296:1: Parameter `m->top`
          294.   }
          295.   
          296. > int BN_mod_exp_mont(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
          297.                       const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
          298.   {

crypto/bn/bn_exp.c:310:16: Call
          308.               || BN_get_flags(a, BN_FLG_CONSTTIME) != 0
          309.               || BN_get_flags(m, BN_FLG_CONSTTIME) != 0) {
          310.           return BN_mod_exp_mont_consttime(rr, a, p, m, ctx, in_mont);
                                ^
          311.       }
          312.   

crypto/bn/bn_exp.c:745:14: Assignment
            743.           /* 2^(top*BN_BITS2) - m */
            744.           tmp.d[0] = (0 - m->d[0]) & BN_MASK2;
            745.           for (i = 1; i < top; i++)
                                ^
            746.               tmp.d[i] = (~m->d[i]) & BN_MASK2;
            747.           tmp.top = top;

crypto/bn/bn_exp.c:1062:14: Call
            1060.           bits -= window0;
            1061.           wvalue = bn_get_bits(p, bits) & wmask;
            1062.           if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&tmp, top, powerbuf, wvalue,
                                 ^
            1063.                                               window))
            1064.               goto err;

crypto/bn/bn_exp.c:520:1: Parameter `top`
              518.   }
              519.   
              520. > static int MOD_EXP_CTIME_COPY_FROM_PREBUF(BIGNUM *b, int top,
              521.                                             unsigned char *buf, int idx,
              522.                                             int window)

crypto/bn/bn_exp.c:577:5: Assignment
              575.       }
              576.   
              577.       b->top = top;
                         ^
              578.       bn_correct_top(b);
              579.       return 1;

crypto/bn/bn_exp.c:578:5: Call
              576.   
              577.       b->top = top;
              578.       bn_correct_top(b);
                         ^
              579.       return 1;
              580.   }

crypto/bn/bn_lib.c:946:1: Parameter `a->top`
                944.   }
                945.   
                946. > void bn_correct_top(BIGNUM *a)
                947.   {
                948.       BN_ULONG *ftl;

crypto/bn/bn_exp.c:1075:22: Call
            1073.               /* Square the result window-size times */
            1074.               for (i = 0; i < window; i++)
            1075.                   if (!BN_mod_mul_montgomery(&tmp, &tmp, &tmp, mont, ctx))
                                         ^
            1076.                       goto err;
            1077.   

crypto/bn/bn_mont.c:26:1: Parameter `a->top`
              24.   #endif
              25.   
              26. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
              27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
              28.   {

crypto/bn/bn_mont.c:53:14: Call
              51.       bn_check_top(tmp);
              52.       if (a == b) {
              53.           if (!BN_sqr(tmp, a, ctx))
                                 ^
              54.               goto err;
              55.       } else {

crypto/bn/bn_sqr.c:17:1: Parameter `a->top`
                15.    * I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96
                16.    */
                17. > int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
                18.   {
                19.       int max, al;

crypto/bn/bn_sqr.c:25:5: Assignment
                23.       bn_check_top(a);
                24.   
                25.       al = a->top;
                          ^
                26.       if (al <= 0) {
                27.           r->top = 0;

crypto/bn/bn_sqr.c:74:17: Call
                72.                   if (bn_wexpand(tmp, max) == NULL)
                73.                       goto err;
                74.                   bn_sqr_normal(rr->d, a->d, al, tmp->d);
                                      ^
                75.               }
                76.           }

crypto/bn/bn_sqr.c:105:1: <Offset trace>
103.   
104.   /* tmp must have 2*n words */
105. > void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
106.   {
107.       int i, j, max;

crypto/bn/bn_sqr.c:105:1: Parameter `n`
                  103.   
                  104.   /* tmp must have 2*n words */
                  105. > void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
                  106.   {
                  107.       int i, j, max;

crypto/bn/bn_sqr.c:116:5: Assignment
                  114.       rp[0] = rp[max - 1] = 0;
                  115.       rp++;
                  116.       j = n;
                             ^
                  117.   
                  118.       if (--j > 0) {

crypto/bn/bn_sqr.c:118:9: Assignment
                  116.       j = n;
                  117.   
                  118.       if (--j > 0) {
                                 ^
                  119.           ap++;
                  120.           rp[j] = bn_mul_words(rp, ap, j, ap[-1]);

crypto/bn/bn_sqr.c:105:1: <Length trace>
103.   
104.   /* tmp must have 2*n words */
105. > void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
106.   {
107.       int i, j, max;

crypto/bn/bn_sqr.c:105:1: Parameter `*r`
                  103.   
                  104.   /* tmp must have 2*n words */
                  105. > void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
                  106.   {
                  107.       int i, j, max;

crypto/bn/bn_sqr.c:113:5: Assignment
                  111.       max = n * 2;
                  112.       ap = a;
                  113.       rp = r;
                             ^
                  114.       rp[0] = rp[max - 1] = 0;
                  115.       rp++;

crypto/bn/bn_sqr.c:115:5: Assignment
                  113.       rp = r;
                  114.       rp[0] = rp[max - 1] = 0;
                  115.       rp++;
                             ^
                  116.       j = n;
                  117.   

crypto/bn/bn_sqr.c:120:9: Array access: Offset: [16, +oo] (⇐ 1 + [15, +oo]) Size: [0, 8388607] by call to `RSA_check_key_ex` 
                  118.       if (--j > 0) {
                  119.           ap++;
                  120.           rp[j] = bn_mul_words(rp, ap, j, ap[-1]);
                                 ^
                  121.           rp += 2;
                  122.       }
