crypto/bn/bn_mod.c:194: error: INTEGER_OVERFLOW_L2
  ([0, 3+max(0, `ctx->stack.depth`)] - 1):unsigned32 by call to `BN_nnmod`.
Showing all 19 steps of the trace


crypto/bn/bn_mod.c:178:1: Parameter `ctx->stack.depth`
176.   
177.   /* slow but works */
178. > int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
179.   	BN_CTX *ctx)
180.   	{

crypto/bn/bn_mod.c:188:2: Call
186.   	bn_check_top(m);
187.   
188.   	BN_CTX_start(ctx);
        ^
189.   	if ((t = BN_CTX_get(ctx)) == NULL) goto err;
190.   	if (a == b)

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_mod.c:191:10: Call
189.   	if ((t = BN_CTX_get(ctx)) == NULL) goto err;
190.   	if (a == b)
191.   		{ if (!BN_sqr(t,a,ctx)) goto err; }
                ^
192.   	else
193.   		{ if (!BN_mul(t,a,b,ctx)) goto err; }

crypto/bn/bn_sqr.c:65:1: Parameter `ctx->stack.depth`
  63.   /* r must not be a */
  64.   /* I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96 */
  65. > int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
  66.   	{
  67.   	int max,al;

crypto/bn/bn_mod.c:194:7: Call
192.   	else
193.   		{ if (!BN_mul(t,a,b,ctx)) goto err; }
194.   	if (!BN_nnmod(r,t,m,ctx)) goto err;
             ^
195.   	bn_check_top(r);
196.   	ret=1;

crypto/bn/bn_mod.c:127:1: Parameter `ctx->stack.depth`
  125.   
  126.   
  127. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
  128.   	{
  129.   	/* like BN_mod, but returns non-negative remainder

crypto/bn/bn_mod.c:132:8: Call
  130.   	 * (i.e.,  0 <= r < |d|  always holds) */
  131.   
  132.   	if (!(BN_mod(r,m,d,ctx)))
                ^
  133.   		return 0;
  134.   	if (!r->neg)

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, 3+max(0, ctx->stack.depth)] - 1):unsigned32 by call to `BN_nnmod` 
          351.   static unsigned int BN_STACK_pop(BN_STACK *st)
          352.   	{
          353.   	return st->indexes[--(st->depth)];
                         ^
          354.   	}
          355.   
