crypto/ec/ecp_smpl.c:589: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_inverse`.
Showing all 45 steps of the trace


crypto/ec/ecp_smpl.c:522:1: Parameter `ctx->pool.used`
520.   
521.   
522. > int ec_GFp_simple_point_get_affine_coordinates(const EC_GROUP *group, const EC_POINT *point,
523.   	BIGNUM *x, BIGNUM *y, BN_CTX *ctx)
524.   	{

crypto/ec/ecp_smpl.c:544:6: Call
542.   
543.   	BN_CTX_start(ctx);
544.   	Z = BN_CTX_get(ctx);
            ^
545.   	Z_1 = BN_CTX_get(ctx);
546.   	Z_2 = BN_CTX_get(ctx);

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

crypto/ec/ecp_smpl.c:545:8: Call
543.   	BN_CTX_start(ctx);
544.   	Z = BN_CTX_get(ctx);
545.   	Z_1 = BN_CTX_get(ctx);
              ^
546.   	Z_2 = BN_CTX_get(ctx);
547.   	Z_3 = BN_CTX_get(ctx);

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

crypto/ec/ecp_smpl.c:546:8: Call
544.   	Z = BN_CTX_get(ctx);
545.   	Z_1 = BN_CTX_get(ctx);
546.   	Z_2 = BN_CTX_get(ctx);
              ^
547.   	Z_3 = BN_CTX_get(ctx);
548.   	if (Z_3 == NULL) goto err;

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

crypto/ec/ecp_smpl.c:547:8: Call
545.   	Z_1 = BN_CTX_get(ctx);
546.   	Z_2 = BN_CTX_get(ctx);
547.   	Z_3 = BN_CTX_get(ctx);
              ^
548.   	if (Z_3 == NULL) goto err;
549.   

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

crypto/ec/ecp_smpl.c:589:8: Call
587.   	else
588.   		{
589.   		if (!BN_mod_inverse(Z_1, Z_, &group->field, ctx))
              ^
590.   			{
591.   			ECerr(EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES, ERR_R_BN_LIB);

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:290:1: Parameter `ctx->pool.used`
        288.   	}
        289.   
        290. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        291.   	{
        292.   	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:290:1: Parameter `ctx->pool.used`
        288.   	}
        289.   
        290. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        291.   	{
        292.   	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:290:1: Parameter `ctx->pool.used`
        288.   	}
        289.   
        290. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        291.   	{
        292.   	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:290:1: Parameter `ctx->pool.used`
        288.   	}
        289.   
        290. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        291.   	{
        292.   	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:290:1: Parameter `ctx->pool.used`
        288.   	}
        289.   
        290. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        291.   	{
        292.   	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:290:1: Parameter `ctx->pool.used`
        288.   	}
        289.   
        290. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        291.   	{
        292.   	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:290:1: Parameter `ctx->pool.used`
        288.   	}
        289.   
        290. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        291.   	{
        292.   	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:183:1: Parameter `ctx->pool.used`
          181.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
          182.    */
          183. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
          184.   	   BN_CTX *ctx)
          185.   	{

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

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

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

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

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

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

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

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

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

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

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

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