crypto/bn/bn_prime.c:317: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set`.
Showing all 47 steps of the trace


crypto/bn/bn_prime.c:243:1: Parameter `ctx_passed->pool.used`
241.   	}
242.   
243. > int BN_is_prime_fasttest_ex(const BIGNUM *a, int checks, BN_CTX *ctx_passed,
244.   		int do_trial_division, BN_GENCB *cb)
245.   	{

crypto/bn/bn_prime.c:290:7: Call
288.   	else
289.   		A = a;
290.   	A1 = BN_CTX_get(ctx);
             ^
291.   	A1_odd = BN_CTX_get(ctx);
292.   	check = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
  286.   	}
  287.   
  288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
  289.   	{
  290.   	BIGNUM *ret;

crypto/bn/bn_prime.c:291:11: Call
289.   		A = a;
290.   	A1 = BN_CTX_get(ctx);
291.   	A1_odd = BN_CTX_get(ctx);
                 ^
292.   	check = BN_CTX_get(ctx);
293.   	if (check == NULL) goto err;

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
  286.   	}
  287.   
  288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
  289.   	{
  290.   	BIGNUM *ret;

crypto/bn/bn_prime.c:292:10: Call
290.   	A1 = BN_CTX_get(ctx);
291.   	A1_odd = BN_CTX_get(ctx);
292.   	check = BN_CTX_get(ctx);
                ^
293.   	if (check == NULL) goto err;
294.   

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
  286.   	}
  287.   
  288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
  289.   	{
  290.   	BIGNUM *ret;

crypto/bn/bn_prime.c:317:7: Call
315.   	if (mont == NULL)
316.   		goto err;
317.   	if (!BN_MONT_CTX_set(mont, A, ctx))
             ^
318.   		goto err;
319.   	

crypto/bn/bn_mont.c:363:1: Parameter `ctx->pool.used`
  361.   	}
  362.   
  363. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  364.   	{
  365.   	int ret = 0;

crypto/bn/bn_mont.c:369:11: Call
  367.   
  368.   	BN_CTX_start(ctx);
  369.   	if((Ri = BN_CTX_get(ctx)) == NULL) goto err;
                   ^
  370.   	R= &(mont->RR);					/* grab RR as a temp */
  371.   	if (!BN_copy(&(mont->N),mod)) goto err;		/* Set N */

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
    286.   	}
    287.   
    288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
    289.   	{
    290.   	BIGNUM *ret;

crypto/bn/bn_mont.c:423:8: Call
  421.   		tmod.top = buf[0] != 0 ? 1 : 0;
  422.   							/* Ri = R^-1 mod N*/
  423.   		if ((BN_mod_inverse(Ri,R,&tmod,ctx)) == NULL)
                ^
  424.   			goto err;
  425.   		if (!BN_lshift(Ri,Ri,BN_BITS2)) goto err; /* R*Ri */

crypto/bn/bn_gcd.c:206:1: Parameter `ctx->pool.used`
    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:215:10: Call
    213.   	if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0))
    214.   		{
    215.   		return BN_mod_inverse_no_branch(in, a, n, ctx);
                    ^
    216.   		}
    217.   

crypto/bn/bn_gcd.c:504:1: Parameter `ctx->pool.used`
      502.    * It does not contain branches that may leak sensitive information.
      503.    */
      504. > BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
      505.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
      506.   	{

crypto/bn/bn_gcd.c:517:6: Call
      515.   
      516.   	BN_CTX_start(ctx);
      517.   	A = BN_CTX_get(ctx);
                  ^
      518.   	B = BN_CTX_get(ctx);
      519.   	X = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
        286.   	}
        287.   
        288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        289.   	{
        290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:518:6: Call
      516.   	BN_CTX_start(ctx);
      517.   	A = BN_CTX_get(ctx);
      518.   	B = BN_CTX_get(ctx);
                  ^
      519.   	X = BN_CTX_get(ctx);
      520.   	D = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
        286.   	}
        287.   
        288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        289.   	{
        290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:519:6: Call
      517.   	A = BN_CTX_get(ctx);
      518.   	B = BN_CTX_get(ctx);
      519.   	X = BN_CTX_get(ctx);
                  ^
      520.   	D = BN_CTX_get(ctx);
      521.   	M = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
        286.   	}
        287.   
        288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        289.   	{
        290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:520:6: Call
      518.   	B = BN_CTX_get(ctx);
      519.   	X = BN_CTX_get(ctx);
      520.   	D = BN_CTX_get(ctx);
                  ^
      521.   	M = BN_CTX_get(ctx);
      522.   	Y = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
        286.   	}
        287.   
        288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        289.   	{
        290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:521:6: Call
      519.   	X = BN_CTX_get(ctx);
      520.   	D = BN_CTX_get(ctx);
      521.   	M = BN_CTX_get(ctx);
                  ^
      522.   	Y = BN_CTX_get(ctx);
      523.   	T = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
        286.   	}
        287.   
        288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        289.   	{
        290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:522:6: Call
      520.   	D = BN_CTX_get(ctx);
      521.   	M = BN_CTX_get(ctx);
      522.   	Y = BN_CTX_get(ctx);
                  ^
      523.   	T = BN_CTX_get(ctx);
      524.   	if (T == NULL) goto err;

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
        286.   	}
        287.   
        288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        289.   	{
        290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:523:6: Call
      521.   	M = BN_CTX_get(ctx);
      522.   	Y = BN_CTX_get(ctx);
      523.   	T = BN_CTX_get(ctx);
                  ^
      524.   	if (T == NULL) goto err;
      525.   

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
        286.   	}
        287.   
        288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        289.   	{
        290.   	BIGNUM *ret;

crypto/bn/bn_gcd.c:545:8: Call
      543.   		pB = &local_B;
      544.   		BN_with_flags(pB, B, BN_FLG_CONSTTIME);	
      545.   		if (!BN_nnmod(B, pB, A, ctx)) goto err;
                    ^
      546.   		}
      547.   	sign = -1;

crypto/bn/bn_mod.c:127:1: Parameter `ctx->pool.used`
        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->pool.used`
          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->pool.used`
            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:430:6: Call
            428.   
            429.   	BN_CTX_start(ctx);
            430.   	tmp=BN_CTX_get(ctx);
                        ^
            431.   	snum=BN_CTX_get(ctx);
            432.   	sdiv=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
              286.   	}
              287.   
              288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              289.   	{
              290.   	BIGNUM *ret;

crypto/bn/bn_div.c:431:7: Call
            429.   	BN_CTX_start(ctx);
            430.   	tmp=BN_CTX_get(ctx);
            431.   	snum=BN_CTX_get(ctx);
                         ^
            432.   	sdiv=BN_CTX_get(ctx);
            433.   	if (dv == NULL)

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
              286.   	}
              287.   
              288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              289.   	{
              290.   	BIGNUM *ret;

crypto/bn/bn_div.c:432:7: Call
            430.   	tmp=BN_CTX_get(ctx);
            431.   	snum=BN_CTX_get(ctx);
            432.   	sdiv=BN_CTX_get(ctx);
                         ^
            433.   	if (dv == NULL)
            434.   		res=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
              286.   	}
              287.   
              288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              289.   	{
              290.   	BIGNUM *ret;

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->pool.used`
              268.   	}
              269.   
              270. > void BN_CTX_end(BN_CTX *ctx)
              271.   	{
              272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:280:4: Call
              278.   		/* Does this stack frame have anything to release? */
              279.   		if(fp < ctx->used)
              280.   			BN_POOL_release(&ctx->pool, ctx->used - fp);
                        ^
              281.   		ctx->used = fp;
              282.   		/* Unjam "too_many" in case "get" had failed */

crypto/bn/bn_ctx.c:438:1: <LHS trace>
436.   	}
437.   
438. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
439.   	{
440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:438:1: Parameter `p->used`
                436.   	}
                437.   
                438. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
                439.   	{
                440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:440:2: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set` 
                438.   static void BN_POOL_release(BN_POOL *p, unsigned int num)
                439.   	{
                440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
                        ^
                441.   	p->used -= num;
                442.   	while(num--)
