crypto/ec/ecp_mont.c:225: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_MONT_CTX_set`.
Showing all 41 steps of the trace


crypto/ec/ecp_mont.c:198:1: Parameter `ctx->pool.used`
196.   
197.   
198. > int ec_GFp_mont_group_set_curve(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
199.   	{
200.   	BN_CTX *new_ctx = NULL;

crypto/ec/ecp_mont.c:225:7: Call
223.   	mont = BN_MONT_CTX_new();
224.   	if (mont == NULL) goto err;
225.   	if (!BN_MONT_CTX_set(mont, p, ctx))
             ^
226.   		{
227.   		ECerr(EC_F_EC_GFP_MONT_GROUP_SET_CURVE, ERR_R_BN_LIB);

crypto/bn/bn_mont.c:353:1: Parameter `ctx->pool.used`
  351.   	}
  352.   
  353. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  354.   	{
  355.   	int ret = 0;

crypto/bn/bn_mont.c:359:11: Call
  357.   
  358.   	BN_CTX_start(ctx);
  359.   	if((Ri = BN_CTX_get(ctx)) == NULL) goto err;
                   ^
  360.   	R= &(mont->RR);					/* grab RR as a temp */
  361.   	if (!BN_copy(&(mont->N),mod)) goto err;		/* Set N */

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

crypto/bn/bn_mont.c:419:8: Call
  417.   		tmod.top = buf[0] != 0 ? 1 : 0;
  418.   							/* Ri = R^-1 mod N*/
  419.   		if ((BN_mod_inverse(Ri,R,&tmod,ctx)) == NULL)
                ^
  420.   			goto err;
  421.   		if (!BN_lshift(Ri,Ri,BN_BITS2)) goto err; /* R*Ri */

crypto/bn/bn_gcd.c:211:1: Parameter `ctx->pool.used`
    209.           const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx);
    210.   
    211. > BIGNUM *BN_mod_inverse(BIGNUM *in,
    212.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
    213.   	{

crypto/bn/bn_gcd.c:216:7: Call
    214.   	BIGNUM *rv;
    215.   	int noinv;
    216.   	rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
                 ^
    217.   	if (noinv)
    218.   		BNerr(BN_F_BN_MOD_INVERSE,BN_R_NO_INVERSE);

crypto/bn/bn_gcd.c:222:1: Parameter `ctx->pool.used`
      220.   	}
      221.   
      222. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
      223.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx, int *pnoinv)
      224.   	{

crypto/bn/bn_gcd.c:234:10: Call
      232.   	if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0))
      233.   		{
      234.   		return BN_mod_inverse_no_branch(in, a, n, ctx);
                      ^
      235.   		}
      236.   

crypto/bn/bn_gcd.c:524:1: Parameter `ctx->pool.used`
        522.    * It does not contain branches that may leak sensitive information.
        523.    */
        524. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
        525.   	const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
        526.   	{

crypto/bn/bn_gcd.c:537:6: Call
        535.   
        536.   	BN_CTX_start(ctx);
        537.   	A = BN_CTX_get(ctx);
                    ^
        538.   	B = BN_CTX_get(ctx);
        539.   	X = BN_CTX_get(ctx);

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

crypto/bn/bn_gcd.c:538:6: Call
        536.   	BN_CTX_start(ctx);
        537.   	A = BN_CTX_get(ctx);
        538.   	B = BN_CTX_get(ctx);
                    ^
        539.   	X = BN_CTX_get(ctx);
        540.   	D = BN_CTX_get(ctx);

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

crypto/bn/bn_gcd.c:539:6: Call
        537.   	A = BN_CTX_get(ctx);
        538.   	B = BN_CTX_get(ctx);
        539.   	X = BN_CTX_get(ctx);
                    ^
        540.   	D = BN_CTX_get(ctx);
        541.   	M = BN_CTX_get(ctx);

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

crypto/bn/bn_gcd.c:540:6: Call
        538.   	B = BN_CTX_get(ctx);
        539.   	X = BN_CTX_get(ctx);
        540.   	D = BN_CTX_get(ctx);
                    ^
        541.   	M = BN_CTX_get(ctx);
        542.   	Y = BN_CTX_get(ctx);

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

crypto/bn/bn_gcd.c:541:6: Call
        539.   	X = BN_CTX_get(ctx);
        540.   	D = BN_CTX_get(ctx);
        541.   	M = BN_CTX_get(ctx);
                    ^
        542.   	Y = BN_CTX_get(ctx);
        543.   	T = BN_CTX_get(ctx);

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

crypto/bn/bn_gcd.c:542:6: Call
        540.   	D = BN_CTX_get(ctx);
        541.   	M = BN_CTX_get(ctx);
        542.   	Y = BN_CTX_get(ctx);
                    ^
        543.   	T = BN_CTX_get(ctx);
        544.   	if (T == NULL) goto err;

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

crypto/bn/bn_gcd.c:543:6: Call
        541.   	M = BN_CTX_get(ctx);
        542.   	Y = BN_CTX_get(ctx);
        543.   	T = BN_CTX_get(ctx);
                    ^
        544.   	if (T == NULL) goto err;
        545.   

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

crypto/bn/bn_gcd.c:565:8: Call
        563.   		pB = &local_B;
        564.   		BN_with_flags(pB, B, BN_FLG_CONSTTIME);	
        565.   		if (!BN_nnmod(B, pB, A, ctx)) goto err;
                      ^
        566.   		}
        567.   	sign = -1;

crypto/bn/bn_mod.c:129:1: Parameter `ctx->pool.used`
          127.   
          128.   
          129. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
          130.   	{
          131.   	/* like BN_mod, but returns non-negative remainder

crypto/bn/bn_mod.c:134:8: Call
          132.   	 * (i.e.,  0 <= r < |d|  always holds) */
          133.   
          134.   	if (!(BN_mod(r,m,d,ctx)))
                        ^
          135.   		return 0;
          136.   	if (!r->neg)

crypto/bn/bn_div.c:182:1: Parameter `ctx->pool.used`
            180.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
            181.    */
            182. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
            183.   	   BN_CTX *ctx)
            184.   	{

crypto/bn/bn_div.c:228:6: Call
            226.   
            227.   	BN_CTX_start(ctx);
            228.   	tmp=BN_CTX_get(ctx);
                        ^
            229.   	snum=BN_CTX_get(ctx);
            230.   	sdiv=BN_CTX_get(ctx);

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

crypto/bn/bn_div.c:229:7: Call
            227.   	BN_CTX_start(ctx);
            228.   	tmp=BN_CTX_get(ctx);
            229.   	snum=BN_CTX_get(ctx);
                         ^
            230.   	sdiv=BN_CTX_get(ctx);
            231.   	if (dv == NULL)

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

crypto/bn/bn_div.c:230:7: Call
            228.   	tmp=BN_CTX_get(ctx);
            229.   	snum=BN_CTX_get(ctx);
            230.   	sdiv=BN_CTX_get(ctx);
                         ^
            231.   	if (dv == NULL)
            232.   		res=BN_CTX_get(ctx);

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

crypto/bn/bn_div.c:442:2: Call
            440.   		}
            441.   	if (no_branch)	bn_correct_top(res);
            442.   	BN_CTX_end(ctx);
                    ^
            443.   	return(1);
            444.   err:

crypto/bn/bn_ctx.c:271:1: Parameter `ctx->pool.used`
              269.   	}
              270.   
              271. > void BN_CTX_end(BN_CTX *ctx)
              272.   	{
              273.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

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

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

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

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