crypto/bn/bn_sqrt.c:146: error: INTEGER_OVERFLOW_L2
  ([0, 5+max(0, `ctx->stack.depth`)] - 1):unsigned32 by call to `BN_mod_exp`.
Showing all 31 steps of the trace


crypto/bn/bn_sqrt.c:62:1: Parameter `ctx->stack.depth`
60.   
61.   
62. > BIGNUM *BN_mod_sqrt(BIGNUM *in, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx) 
63.   /* Returns 'ret' such that
64.    *      ret^2 == a (mod p),

crypto/bn/bn_sqrt.c:112:2: Call
110.   		}
111.   
112.   	BN_CTX_start(ctx);
        ^
113.   	A = BN_CTX_get(ctx);
114.   	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_sqrt.c:126:7: Call
124.   
125.   	/* A = a mod p */
126.   	if (!BN_nnmod(A, a, p, ctx)) goto end;
             ^
127.   
128.   	/* now write  |p| - 1  as  2^e*q  where  q  is odd */

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_sqrt.c:146:8: Call
144.   		q->neg = 0;
145.   		if (!BN_add_word(q, 1)) goto end;
146.   		if (!BN_mod_exp(ret, A, q, p, ctx)) goto end;
              ^
147.   		err = 0;
148.   		goto vrfy;

crypto/bn/bn_exp.c:155:1: Parameter `ctx->stack.depth`
  153.   
  154.   
  155. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
  156.   	       BN_CTX *ctx)
  157.   	{

crypto/bn/bn_exp.c:211:8: Call
  209.   			{
  210.   			BN_ULONG A = a->d[0];
  211.   			ret=BN_mod_exp_mont_word(r,A,p,m,ctx,NULL);
                ^
  212.   			}
  213.   		else

crypto/bn/bn_exp.c:503:1: Parameter `ctx->stack.depth`
    501.   	}
    502.   
    503. > int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
    504.                            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
    505.   	{

crypto/bn/bn_exp.c:551:2: Call
    549.   		}
    550.   
    551.   	BN_CTX_start(ctx);
            ^
    552.   	d = BN_CTX_get(ctx);
    553.   	r = 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_exp.c:562:8: Call
    560.   		{
    561.   		if ((mont = BN_MONT_CTX_new()) == NULL) goto err;
    562.   		if (!BN_MONT_CTX_set(mont, m, ctx)) goto err;
                  ^
    563.   		}
    564.   

crypto/bn/bn_mont.c:272:1: Parameter `ctx->stack.depth`
      270.   	}
      271.   
      272. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
      273.   	{
      274.   	BIGNUM Ri,*R;

crypto/bn/bn_mont.c:297:8: Call
      295.   		tmod.neg=0;
      296.   							/* Ri = R^-1 mod N*/
      297.   		if ((BN_mod_inverse(&Ri,R,&tmod,ctx)) == NULL)
                    ^
      298.   			goto err;
      299.   		if (!BN_lshift(&Ri,&Ri,BN_BITS2)) goto err; /* R*Ri */

crypto/bn/bn_gcd.c:206:1: Parameter `ctx->stack.depth`
        204.   
        205.   /* solves ax == 1 (mod n) */
        206. > BIGNUM *BN_mod_inverse(BIGNUM *in,
        207.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
        208.   	{

crypto/bn/bn_gcd.c:216:2: Call
        214.   	bn_check_top(n);
        215.   
        216.   	BN_CTX_start(ctx);
                ^
        217.   	A = BN_CTX_get(ctx);
        218.   	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_gcd.c:239:8: Call
        237.   	if (B->neg || (BN_ucmp(B, A) >= 0))
        238.   		{
        239.   		if (!BN_nnmod(B, B, A, ctx)) goto err;
                      ^
        240.   		}
        241.   	sign = -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: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_mod_exp` 
                351.   static unsigned int BN_STACK_pop(BN_STACK *st)
                352.   	{
                353.   	return st->indexes[--(st->depth)];
                               ^
                354.   	}
                355.   
