crypto/bn/bntest.c:1695: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_exp_recp`.
Showing all 19 steps of the trace


crypto/bn/bntest.c:1653:1: Parameter `ctx->stack.depth`
1651.   	}
1652.   
1653. > int test_kron(BIO *bp, BN_CTX *ctx)
1654.   	{
1655.   	BN_GENCB cb;

crypto/bn/bntest.c:1695:8: Call
1693.   		b->neg=0;
1694.   		
1695.   		if (!BN_mod_exp_recp(r, a, t, b, ctx)) goto err;
               ^
1696.   		b->neg=1;
1697.   

crypto/bn/bn_exp.c:238:1: Parameter `ctx->stack.depth`
  236.   
  237.   
  238. > int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
  239.   		    const BIGNUM *m, BN_CTX *ctx)
  240.   	{

crypto/bn/bn_exp.c:263:2: Call
  261.   		}
  262.   
  263.   	BN_CTX_start(ctx);
          ^
  264.   	aa = BN_CTX_get(ctx);
  265.   	val[0] = 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:281:7: Call
  279.   		}
  280.   
  281.   	if (!BN_nnmod(val[0],a,m,ctx)) goto err;		/* 1 */
               ^
  282.   	if (BN_is_zero(val[0]))
  283.   		{

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:622:2: Call
        620.   		}
        621.   	bn_correct_top(res);
        622.   	BN_CTX_end(ctx);
                ^
        623.   	return(1);
        624.   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_mod_exp_recp` 
            351.   static unsigned int BN_STACK_pop(BN_STACK *st)
            352.   	{
            353.   	return st->indexes[--(st->depth)];
                           ^
            354.   	}
            355.   
