Changes to get rid of dependency on openssl in the dart VM.

vm/dart_api_impl.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_api.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart.h"
@@ skipping 937 matching lines @@
   if (int_obj.IsNull()) {
     RETURN_TYPE_ERROR(integer, Integer);
   }
   if (int_obj.IsSmi() || int_obj.IsMint()) {
     *fits = true;
   } else {
     ASSERT(int_obj.IsBigint());
 #if defined(DEBUG)
     Bigint& bigint = Bigint::Handle();
     bigint ^= int_obj.raw();
-    ASSERT(!BigintOperations::FitsIntoInt64(bigint));
+    ASSERT(!BigintOperations::FitsIntoMint(bigint));
 #endif
     *fits = false;
   }
   return Api::Success();
 }
 
 
 DART_EXPORT Dart_Handle Dart_IntegerFitsIntoUint64(Dart_Handle integer,
                                                    bool* fits) {
   DARTSCOPE(Isolate::Current());
@@ skipping 35 matching lines @@
   if (int_obj.IsNull()) {
     RETURN_TYPE_ERROR(integer, Integer);
   }
   if (int_obj.IsSmi() || int_obj.IsMint()) {
     *value = int_obj.AsInt64Value();
     return Api::Success();
   } else {
     ASSERT(int_obj.IsBigint());
     Bigint& bigint = Bigint::Handle();
     bigint ^= int_obj.raw();
-    if (BigintOperations::FitsIntoInt64(bigint)) {
-      *value = BigintOperations::ToInt64(bigint);
+    if (BigintOperations::FitsIntoMint(bigint)) {
+      *value = BigintOperations::ToMint(bigint);
       return Api::Success();
     }
   }
   return Api::NewError("%s: Integer %s cannot be represented as an int64_t.",
                        CURRENT_FUNC, int_obj.ToCString());
 }
 
 
 DART_EXPORT Dart_Handle Dart_IntegerToUint64(Dart_Handle integer,
                                              uint64_t* value) {
@@ skipping 423 matching lines @@
   const Object& retval = Object::Handle(
       DartEntry::InvokeDynamic(instance, function, args, kNoArgumentNames));
   if (retval.IsSmi() || retval.IsMint()) {
     Integer& integer = Integer::Handle();
     integer ^= retval.raw();
     *len = integer.AsInt64Value();
     return Api::Success();
   } else if (retval.IsBigint()) {
     Bigint& bigint = Bigint::Handle();
     bigint ^= retval.raw();
-    if (BigintOperations::FitsIntoInt64(bigint)) {
-      *len = BigintOperations::ToInt64(bigint);
+    if (BigintOperations::FitsIntoMint(bigint)) {
+      *len = BigintOperations::ToMint(bigint);
       return Api::Success();
     } else {
       return Api::NewError("Length of List object is greater than the "
                            "maximum value that 'len' parameter can hold");
     }
   } else if (retval.IsError()) {
     return Api::NewLocalHandle(retval);
   } else {
     return Api::NewError("Length of List object is not an integer");
   }
@@ skipping 1239 matching lines @@
       *buffer = NULL;
     }
     delete debug_region;
   } else {
     *buffer = NULL;
     *buffer_size = 0;
   }
 }
 
 }  // namespace dart