crypto/bn/bn_recp.c:123: error: INTEGER_OVERFLOW_L2
  ([0, 5+max(0, `ctx->stack.depth`)] - 1):unsigned32 by call to `BN_div_recp`.
Showing all 21 steps of the trace


crypto/bn/bn_recp.c:103:1: Parameter `ctx->stack.depth`
101.   	}
102.   
103. > int BN_mod_mul_reciprocal(BIGNUM *r, const BIGNUM *x, const BIGNUM *y,
104.   	BN_RECP_CTX *recp, BN_CTX *ctx)
105.   	{

crypto/bn/bn_recp.c:110:2: Call
108.   	const BIGNUM *ca;
109.   
110.   	BN_CTX_start(ctx);
        ^
111.   	if ((a = BN_CTX_get(ctx)) == NULL) goto err;
112.   	if (y != NULL)

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
  252.   	}
  253.   
  254. > void BN_CTX_start(BN_CTX *ctx)
  255.   	{
  256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_recp.c:123:8: Call
121.   		ca=x; /* Just do the mod */
122.   
123.   	ret = BN_div_recp(NULL,r,ca,recp,ctx);
              ^
124.   err:
125.   	BN_CTX_end(ctx);

crypto/bn/bn_recp.c:130:1: Parameter `ctx->stack.depth`
  128.   	}
  129.   
  130. > int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
  131.   	BN_RECP_CTX *recp, BN_CTX *ctx)
  132.   	{

crypto/bn/bn_recp.c:136:2: Call
  134.   	BIGNUM *a,*b,*d,*r;
  135.   
  136.   	BN_CTX_start(ctx);
          ^
  137.   	a=BN_CTX_get(ctx);
  138.   	b=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
    252.   	}
    253.   
    254. > void BN_CTX_start(BN_CTX *ctx)
    255.   	{
    256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_recp.c:170:15: Call
  168.   	/* Nr := round(2^i / N) */
  169.   	if (i != recp->shift)
  170.   		recp->shift=BN_reciprocal(&(recp->Nr),&(recp->N),
                       ^
  171.   			i,ctx); /* BN_reciprocal returns i, or -1 for an error */
  172.   	if (recp->shift == -1) goto err;

crypto/bn/bn_recp.c:217:1: Parameter `ctx->stack.depth`
    215.    */
    216.   /* r := 2^len / m */
    217. > int BN_reciprocal(BIGNUM *r, const BIGNUM *m, int len, BN_CTX *ctx)
    218.   	{
    219.   	int ret= -1;

crypto/bn/bn_recp.c:222:2: Call
    220.   	BIGNUM *t;
    221.   
    222.   	BN_CTX_start(ctx);
            ^
    223.   	if((t = BN_CTX_get(ctx)) == NULL) goto err;
    224.   

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
      252.   	}
      253.   
      254. > void BN_CTX_start(BN_CTX *ctx)
      255.   	{
      256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_recp.c:227:7: Call
    225.   	if (!BN_set_bit(t,len)) goto err;
    226.   
    227.   	if (!BN_div(r,NULL,t,m,ctx)) goto err;
                 ^
    228.   
    229.   	ret=len;

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:209:2: Call
      207.   		}
      208.   
      209.   	BN_CTX_start(ctx);
              ^
      210.   	tmp=BN_CTX_get(ctx);
      211.   	snum=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
        252.   	}
        253.   
        254. > void BN_CTX_start(BN_CTX *ctx)
        255.   	{
        256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:394:2: Call
      392.   		bn_check_top(rm);
      393.   		}
      394.   	BN_CTX_end(ctx);
              ^
      395.   	return(1);
      396.   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, 5+max(0, ctx->stack.depth)] - 1):unsigned32 by call to `BN_div_recp` 
          351.   static unsigned int BN_STACK_pop(BN_STACK *st)
          352.   	{
          353.   	return st->indexes[--(st->depth)];
                         ^
          354.   	}
          355.   
