crypto/bn/bn_exp.c:422: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_nnmod`.
Showing all 17 steps of the trace


crypto/bn/bn_exp.c:371:1: Parameter `ctx->stack.depth`
369.   
370.   
371. > int BN_mod_exp_mont(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
372.   		    const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
373.   	{

crypto/bn/bn_exp.c:403:2: Call
401.   		}
402.   
403.   	BN_CTX_start(ctx);
        ^
404.   	d = BN_CTX_get(ctx);
405.   	r = 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_exp.c:422:8: Call
420.   	if (a->neg || BN_ucmp(a,m) >= 0)
421.   		{
422.   		if (!BN_nnmod(val[0],a,m,ctx))
              ^
423.   			goto err;
424.   		aa= val[0];

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:179:1: Parameter `ctx->stack.depth`
    177.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    178.    */
    179. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    180.   	   BN_CTX *ctx)
    181.   	{

crypto/bn/bn_div.c:190:10: Call
    188.   	if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))
    189.   		{
    190.   		return BN_div_no_branch(dv, rm, num, divisor, ctx);
                    ^
    191.   		}
    192.   

crypto/bn/bn_div.c:409:1: Parameter `ctx->stack.depth`
      407.    * branches that may leak sensitive information.
      408.    */
      409. > int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, 
      410.   	const BIGNUM *divisor, BN_CTX *ctx)
      411.   	{

crypto/bn/bn_div.c:429:2: Call
      427.   		}
      428.   
      429.   	BN_CTX_start(ctx);
              ^
      430.   	tmp=BN_CTX_get(ctx);
      431.   	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:621:2: Call
      619.   		bn_check_top(rm);
      620.   		}
      621.   	BN_CTX_end(ctx);
              ^
      622.   	return(1);
      623.   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_nnmod` 
          351.   static unsigned int BN_STACK_pop(BN_STACK *st)
          352.   	{
          353.   	return st->indexes[--(st->depth)];
                         ^
          354.   	}
          355.   
