crypto/bn/bntest.c:436: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_div`.
Showing all 13 steps of the trace


crypto/bn/bntest.c:412:1: Parameter `ctx->stack.depth`
410.   	}
411.   
412. > int test_div(BIO *bp, BN_CTX *ctx)
413.   	{
414.   	BIGNUM a,b,c,d,e;

crypto/bn/bntest.c:436:3: Call
434.   		a.neg=rand_neg();
435.   		b.neg=rand_neg();
436.   		BN_div(&d,&c,&a,&b,ctx);
         ^
437.   		if (bp != NULL)
438.   			{

crypto/bn/bn_div.c:181:1: Parameter `ctx->stack.depth`
  179.   static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
  180.           const BIGNUM *divisor, BN_CTX *ctx);
  181. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
  182.   	   BN_CTX *ctx)
  183.   	{

crypto/bn/bn_div.c:192:10: Call
  190.   	if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))
  191.   		{
  192.   		return BN_div_no_branch(dv, rm, num, divisor, ctx);
                  ^
  193.   		}
  194.   

crypto/bn/bn_div.c:411:1: Parameter `ctx->stack.depth`
    409.    * branches that may leak sensitive information.
    410.    */
    411. > static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, 
    412.   	const BIGNUM *divisor, BN_CTX *ctx)
    413.   	{

crypto/bn/bn_div.c:431:2: Call
    429.   		}
    430.   
    431.   	BN_CTX_start(ctx);
            ^
    432.   	tmp=BN_CTX_get(ctx);
    433.   	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:624:2: Call
    622.   		}
    623.   	bn_correct_top(res);
    624.   	BN_CTX_end(ctx);
            ^
    625.   	return(1);
    626.   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.   
