crypto/ec/ecp_smpl.c:409: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_nnmod`.
Showing all 19 steps of the trace


crypto/ec/ecp_smpl.c:394:1: Parameter `ctx->pool.used`
392.   
393.   
394. > int ec_GFp_simple_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *point,
395.   	const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx)
396.   	{

crypto/ec/ecp_smpl.c:409:8: Call
407.   	if (x != NULL)
408.   		{
409.   		if (!BN_nnmod(&point->X, x, &group->field, ctx)) goto err;
              ^
410.   		if (group->meth->field_encode)
411.   			{

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_nnmod` 
          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--)
