crypto/bn/bn_prime.c:215: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_MONT_CTX_set`.
Showing all 28 steps of the trace


crypto/bn/bn_prime.c:151:1: Parameter `ctx_passed->stack.depth`
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:188:5: Call
186.       else if ((ctx = BN_CTX_new()) == NULL)
187.           goto err;
188.       BN_CTX_start(ctx);
           ^
189.   
190.       A1 = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
  179.   }
  180.   
  181. > void BN_CTX_start(BN_CTX *ctx)
  182.   {
  183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

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:251:1: Parameter `ctx->stack.depth`
  249.   }
  250.   
  251. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  252.   {
  253.       int i, ret = 0;

crypto/bn/bn_mont.c:259:5: Call
  257.           return 0;
  258.   
  259.       BN_CTX_start(ctx);
             ^
  260.       if ((Ri = BN_CTX_get(ctx)) == NULL)
  261.           goto err;

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
    179.   }
    180.   
    181. > void BN_CTX_start(BN_CTX *ctx)
    182.   {
    183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mont.c:339:19: Call
  337.           if (BN_is_one(&tmod))
  338.               BN_zero(Ri);
  339.           else if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)
                           ^
  340.               goto err;
  341.           if (!BN_lshift(Ri, Ri, BN_BITS2))

crypto/bn/bn_gcd.c:124:1: Parameter `ctx->stack.depth`
    122.                                           BN_CTX *ctx);
    123.   
    124. > BIGNUM *BN_mod_inverse(BIGNUM *in,
    125.                          const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
    126.   {

crypto/bn/bn_gcd.c:129:10: Call
    127.       BIGNUM *rv;
    128.       int noinv;
    129.       rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
                    ^
    130.       if (noinv)
    131.           BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);

crypto/bn/bn_gcd.c:135:1: Parameter `ctx->stack.depth`
      133.   }
      134.   
      135. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
      136.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
      137.                              int *pnoinv)

crypto/bn/bn_gcd.c:155:16: Call
      153.       if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)
      154.           || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {
      155.           return BN_mod_inverse_no_branch(in, a, n, ctx);
                            ^
      156.       }
      157.   

crypto/bn/bn_gcd.c:458:1: Parameter `ctx->stack.depth`
        456.    * not contain branches that may leak sensitive information.
        457.    */
        458. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
        459.                                           const BIGNUM *a, const BIGNUM *n,
        460.                                           BN_CTX *ctx)

crypto/bn/bn_gcd.c:469:5: Call
        467.       bn_check_top(n);
        468.   
        469.       BN_CTX_start(ctx);
                   ^
        470.       A = BN_CTX_get(ctx);
        471.       B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
          179.   }
          180.   
          181. > void BN_CTX_start(BN_CTX *ctx)
          182.   {
          183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_gcd.c:504:18: Call
        502.               bn_init(&local_B);
        503.               BN_with_flags(&local_B, B, BN_FLG_CONSTTIME);
        504.               if (!BN_nnmod(B, &local_B, A, ctx))
                                ^
        505.                   goto err;
        506.               /* Ensure local_B goes out of scope before any further use of B */

crypto/bn/bn_mod.c:13:1: Parameter `ctx->stack.depth`
          11.   #include "bn_lcl.h"
          12.   
          13. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
          14.   {
          15.       /*

crypto/bn/bn_mod.c:20:11: Call
          18.        */
          19.   
          20.       if (!(BN_mod(r, m, d, ctx)))
                          ^
          21.           return 0;
          22.       if (!r->neg)

crypto/bn/bn_div.c:190:5: Call
            188.       }
            189.   
            190.       BN_CTX_start(ctx);
                       ^
            191.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
            192.       tmp = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:181:1: Parameter `*ctx->stack.indexes`
              179.   }
              180.   
              181. > void BN_CTX_start(BN_CTX *ctx)
              182.   {
              183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:411:5: Call
            409.       if (no_branch)
            410.           bn_correct_top(res);
            411.       BN_CTX_end(ctx);
                       ^
            412.       return 1;
            413.    err:

crypto/bn/bn_ctx.c:195:1: Parameter `*ctx->stack.indexes`
              193.   }
              194.   
              195. > void BN_CTX_end(BN_CTX *ctx)
              196.   {
              197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:201:27: Call
              199.           ctx->err_stack--;
              200.       else {
              201.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                               ^
              202.           /* Does this stack frame have anything to release? */
              203.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:274:1: <Offset trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `st->depth`
                272.   }
                273.   
                274. > static unsigned int BN_STACK_pop(BN_STACK *st)
                275.   {
                276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: <Length trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `*st->indexes`
                272.   }
                273.   
                274. > static unsigned int BN_STACK_pop(BN_STACK *st)
                275.   {
                276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:276:12: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `BN_MONT_CTX_set` 
                274.   static unsigned int BN_STACK_pop(BN_STACK *st)
                275.   {
                276.       return st->indexes[--(st->depth)];
                                  ^
                277.   }
                278.   
