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-rw-r--r--contrib/epee/include/storages/portable_storage_from_bin.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/contrib/epee/include/storages/portable_storage_from_bin.h b/contrib/epee/include/storages/portable_storage_from_bin.h
index 5091a3c5f..fa3866d87 100644
--- a/contrib/epee/include/storages/portable_storage_from_bin.h
+++ b/contrib/epee/include/storages/portable_storage_from_bin.h
@@ -39,7 +39,8 @@
#define EPEE_PORTABLE_STORAGE_RECURSION_LIMIT_INTERNAL 100
#endif
#define EPEE_PORTABLE_STORAGE_OBJECT_LIMIT_INTERNAL 65536
-#define EPEE_PORTABLE_STORAGE_OBJECT_FIELD_LIMIT_INTERNAL 262144
+#define EPEE_PORTABLE_STORAGE_OBJECT_FIELD_LIMIT_INTERNAL 65536
+#define EPEE_PORTABLE_STORAGE_STRING_LIMIT_INTERNAL 65536 // does not include field names
namespace epee
{
@@ -107,6 +108,7 @@ namespace epee
size_t m_recursion_count;
size_t m_objects;
size_t m_fields;
+ size_t m_strings;
};
inline throwable_buffer_reader::throwable_buffer_reader(const void* ptr, size_t sz)
@@ -120,6 +122,7 @@ namespace epee
m_recursion_count = 0;
m_objects = 0;
m_fields = 0;
+ m_strings = 0;
}
inline
void throwable_buffer_reader::read(void* target, size_t count)
@@ -173,6 +176,11 @@ namespace epee
CHECK_AND_ASSERT_THROW_MES(size <= EPEE_PORTABLE_STORAGE_OBJECT_LIMIT_INTERNAL - m_objects, "Too many objects");
m_objects += size;
}
+ else if (std::is_same<type_name, std::string>())
+ {
+ CHECK_AND_ASSERT_THROW_MES(size <= EPEE_PORTABLE_STORAGE_STRING_LIMIT_INTERNAL - m_strings, "Too many strings");
+ m_strings += size;
+ }
sa.reserve(size);
//TODO: add some optimization here later
@@ -239,6 +247,8 @@ namespace epee
inline storage_entry throwable_buffer_reader::read_se<std::string>()
{
RECURSION_LIMITATION();
+ CHECK_AND_ASSERT_THROW_MES(m_strings + 1 <= EPEE_PORTABLE_STORAGE_STRING_LIMIT_INTERNAL, "Too many strings");
+ m_strings += 1;
return storage_entry(read<std::string>());
}