crypto/bn/bn_mont.c:432: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_div`.
Showing all 16 steps of the trace


crypto/bn/bn_mont.c:421:8: Call
419.   		tmod.top = buf[0] != 0 ? 1 : 0;
420.   							/* Ri = R^-1 mod N*/
421.   		if ((BN_mod_inverse(Ri,R,&tmod,ctx)) == NULL)
              ^
422.   			goto err;
423.   		if (!BN_lshift(Ri,Ri,BN_BITS2)) goto err; /* R*Ri */

crypto/bn/bn_gcd.c:209:1: Parameter `ctx->stack.depth`
  207.           const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx);
  208.   
  209. > BIGNUM *BN_mod_inverse(BIGNUM *in,
  210.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
  211.   	{

crypto/bn/bn_gcd.c:224:2: Call
  222.   	bn_check_top(n);
  223.   
  224.   	BN_CTX_start(ctx);
          ^
  225.   	A = BN_CTX_get(ctx);
  226.   	B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:255:1: Parameter `ctx->stack.depth`
    253.   	}
    254.   
    255. > void BN_CTX_start(BN_CTX *ctx)
    256.   	{
    257.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_gcd.c:498:2: Call
  496.   err:
  497.   	if ((ret == NULL) && (in == NULL)) BN_free(R);
  498.   	BN_CTX_end(ctx);
          ^
  499.   	bn_check_top(ret);
  500.   	return(ret);

crypto/bn/bn_ctx.c:270:1: Parameter `ctx->stack.depth`
    268.   	}
    269.   
    270. > void BN_CTX_end(BN_CTX *ctx)
    271.   	{
    272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_mont.c:432:8: Call
430.   			if (!BN_set_word(Ri,BN_MASK2)) goto err;  /* Ri-- (mod word size) */
431.   			}
432.   		if (!BN_div(Ri,NULL,Ri,&tmod,ctx)) goto err;
              ^
433.   		/* Ni = (R*Ri-1)/N,
434.   		 * keep only least significant word: */

crypto/bn/bn_div.c:181:1: Parameter `ctx->stack.depth`
  179.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
  180.    */
  181. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
  182.   	   BN_CTX *ctx)
  183.   	{

crypto/bn/bn_div.c:226:2: Call
  224.   		}
  225.   
  226.   	BN_CTX_start(ctx);
          ^
  227.   	tmp=BN_CTX_get(ctx);
  228.   	snum=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:255:1: Parameter `ctx->stack.depth`
    253.   	}
    254.   
    255. > void BN_CTX_start(BN_CTX *ctx)
    256.   	{
    257.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:441:2: Call
  439.   		}
  440.   	if (no_branch)	bn_correct_top(res);
  441.   	BN_CTX_end(ctx);
          ^
  442.   	return(1);
  443.   err:

crypto/bn/bn_ctx.c:270:1: Parameter `ctx->stack.depth`
    268.   	}
    269.   
    270. > void BN_CTX_end(BN_CTX *ctx)
    271.   	{
    272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:277:21: Call
    275.   	else
    276.   		{
    277.   		unsigned int fp = BN_STACK_pop(&ctx->stack);
                               ^
    278.   		/* Does this stack frame have anything to release? */
    279.   		if(fp < ctx->used)

crypto/bn/bn_ctx.c:351:1: <LHS trace>
349.   	}
350.   
351. > static unsigned int BN_STACK_pop(BN_STACK *st)
352.   	{
353.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:351:1: Parameter `st->depth`
      349.   	}
      350.   
      351. > static unsigned int BN_STACK_pop(BN_STACK *st)
      352.   	{
      353.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:353:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_div` 
      351.   static unsigned int BN_STACK_pop(BN_STACK *st)
      352.   	{
      353.   	return st->indexes[--(st->depth)];
                     ^
      354.   	}
      355.   
