crypto/ec/ec2_smpl.c:881: error: INTEGER_OVERFLOW_L2
  ([0, 5+max(0, `ctx->stack.depth`)] - 1):unsigned32 by call to `ec_scalar_mul_ladder`.
Showing all 17 steps of the trace


crypto/ec/ec2_smpl.c:835:1: Parameter `ctx->stack.depth`
833.   }
834.   
835. > static
836.   int ec_GF2m_simple_points_mul(const EC_GROUP *group, EC_POINT *r,
837.                                 const BIGNUM *scalar, size_t num,

crypto/ec/ec2_smpl.c:880:10: Call
878.       }
879.   
880.       if (!ec_scalar_mul_ladder(group, t, scalar, NULL, ctx)
                ^
881.           || !ec_scalar_mul_ladder(group, r, scalars[0], points[0], ctx)
882.           || !EC_POINT_add(group, r, t, r, ctx))

crypto/ec/ec_mult.c:139:1: Parameter `ctx->stack.depth`
  137.    * Returns 1 on success, 0 otherwise.
  138.    */
  139. > int ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r,
  140.                            const BIGNUM *scalar, const EC_POINT *point,
  141.                            BN_CTX *ctx)

crypto/ec/ec2_smpl.c:881:13: Call
879.   
880.       if (!ec_scalar_mul_ladder(group, t, scalar, NULL, ctx)
881.           || !ec_scalar_mul_ladder(group, r, scalars[0], points[0], ctx)
                   ^
882.           || !EC_POINT_add(group, r, t, r, ctx))
883.           goto err;

crypto/ec/ec_mult.c:139:1: Parameter `ctx->stack.depth`
  137.    * Returns 1 on success, 0 otherwise.
  138.    */
  139. > int ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r,
  140.                            const BIGNUM *scalar, const EC_POINT *point,
  141.                            BN_CTX *ctx)

crypto/ec/ec_mult.c:164:5: Call
  162.       }
  163.   
  164.       BN_CTX_start(ctx);
             ^
  165.   
  166.       if (((p = EC_POINT_new(group)) == NULL)

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
    179.   }
    180.   
    181. > void BN_CTX_start(BN_CTX *ctx)
    182.   {
    183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/ec/ec_mult.c:196:10: Call
  194.       }
  195.   
  196.       if (!BN_mul(cardinality, group->order, group->cofactor, ctx)) {
                  ^
  197.           ECerr(EC_F_EC_SCALAR_MUL_LADDER, ERR_R_BN_LIB);
  198.           goto err;

crypto/bn/bn_mul.c:497:1: Parameter `ctx->stack.depth`
    495.   #endif                          /* BN_RECURSION */
    496.   
    497. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
    498.   {
    499.       int ret = 0;

crypto/bn/bn_mul.c:523:5: Call
    521.       top = al + bl;
    522.   
    523.       BN_CTX_start(ctx);
               ^
    524.       if ((r == a) || (r == b)) {
    525.           if ((rr = BN_CTX_get(ctx)) == NULL)

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
      179.   }
      180.   
      181. > void BN_CTX_start(BN_CTX *ctx)
      182.   {
      183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mul.c:608:5: Call
    606.    err:
    607.       bn_check_top(r);
    608.       BN_CTX_end(ctx);
               ^
    609.       return ret;
    610.   }

crypto/bn/bn_ctx.c:195:1: Parameter `ctx->stack.depth`
      193.   }
      194.   
      195. > void BN_CTX_end(BN_CTX *ctx)
      196.   {
      197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:201:27: Call
      199.           ctx->err_stack--;
      200.       else {
      201.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                       ^
      202.           /* Does this stack frame have anything to release? */
      203.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:274:1: <LHS trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `st->depth`
        272.   }
        273.   
        274. > static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:276:12: Binary operation: ([0, 5+max(0, ctx->stack.depth)] - 1):unsigned32 by call to `ec_scalar_mul_ladder` 
        274.   static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];
                          ^
        277.   }
        278.   
