crypto/ec/ecp_smpl.c:1254: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_inverse`.
Showing all 23 steps of the trace


crypto/ec/ecp_smpl.c:1189:1: Parameter `ctx->stack.depth`
1187.   
1188.   
1189. > int ec_GFp_simple_points_make_affine(const EC_GROUP *group, size_t num, EC_POINT *points[], BN_CTX *ctx)
1190.   	{
1191.   	BN_CTX *new_ctx = NULL;

crypto/ec/ecp_smpl.c:1207:2: Call
1205.   		}
1206.   
1207.   	BN_CTX_start(ctx);
         ^
1208.   	tmp = BN_CTX_get(ctx);
1209.   	tmp_Z = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:256:1: Parameter `ctx->stack.depth`
  254.   	}
  255.   
  256. > void BN_CTX_start(BN_CTX *ctx)
  257.   	{
  258.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/ec/ecp_smpl.c:1254:7: Call
1252.   	 * non-zero points[i]->Z by its inverse. */
1253.   
1254.   	if (!BN_mod_inverse(tmp, prod_Z[num - 1], group->field, ctx))
              ^
1255.   		{
1256.   		ECerr(EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE, ERR_R_BN_LIB);

crypto/bn/bn_gcd.c:211:1: Parameter `ctx->stack.depth`
  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->stack.depth`
    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->stack.depth`
      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:536:2: Call
      534.   	bn_check_top(n);
      535.   
      536.   	BN_CTX_start(ctx);
              ^
      537.   	A = BN_CTX_get(ctx);
      538.   	B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:256:1: Parameter `ctx->stack.depth`
        254.   	}
        255.   
        256. > void BN_CTX_start(BN_CTX *ctx)
        257.   	{
        258.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

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->stack.depth`
        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->stack.depth`
          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:227:2: Call
          225.   		}
          226.   
          227.   	BN_CTX_start(ctx);
                  ^
          228.   	tmp=BN_CTX_get(ctx);
          229.   	snum=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:256:1: Parameter `ctx->stack.depth`
            254.   	}
            255.   
            256. > void BN_CTX_start(BN_CTX *ctx)
            257.   	{
            258.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

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->stack.depth`
            269.   	}
            270.   
            271. > void BN_CTX_end(BN_CTX *ctx)
            272.   	{
            273.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:278:21: Call
            276.   	else
            277.   		{
            278.   		unsigned int fp = BN_STACK_pop(&ctx->stack);
                                       ^
            279.   		/* Does this stack frame have anything to release? */
            280.   		if(fp < ctx->used)

crypto/bn/bn_ctx.c:352:1: <LHS trace>
350.   	}
351.   
352. > static unsigned int BN_STACK_pop(BN_STACK *st)
353.   	{
354.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:352:1: Parameter `st->depth`
              350.   	}
              351.   
              352. > static unsigned int BN_STACK_pop(BN_STACK *st)
              353.   	{
              354.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:354:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mod_inverse` 
              352.   static unsigned int BN_STACK_pop(BN_STACK *st)
              353.   	{
              354.   	return st->indexes[--(st->depth)];
                             ^
              355.   	}
              356.   
