5, /*tables*/
MONO_TABLE_TYPEDEF,
MONO_TABLE_TYPEREF,
- MONO_TABLE_MODULE,
+ MONO_TABLE_MODULEREF,
MONO_TABLE_METHOD,
MONO_TABLE_TYPESPEC,
return parse_method_signature (ctx, &ptr, end, FALSE, FALSE);
}
+static gboolean
+is_valid_memberref_method_signature (VerifyContext *ctx, guint32 offset)
+{
+ guint32 size = 0;
+ const char *ptr = NULL, *end;
+
+ if (!decode_signature_header (ctx, offset, &size, &ptr))
+ FAIL (ctx, g_strdup ("MemberRefSig: Could not decode signature header"));
+ end = ptr + size;
+
+ return parse_method_signature (ctx, &ptr, end, TRUE, FALSE);
+}
+
+
static gboolean
is_valid_method_or_field_signature (VerifyContext *ctx, guint32 offset)
{
if (data [MONO_TYPEDEF_EXTENDS] && !is_valid_coded_index (ctx, TYPEDEF_OR_REF_DESC, data [MONO_TYPEDEF_EXTENDS]))
ADD_ERROR (ctx, g_strdup_printf ("Invalid typedef row %d extend field coded index 0x%08x", i, data [MONO_TYPEDEF_EXTENDS]));
+ if (data [MONO_TYPEDEF_EXTENDS] && !get_coded_index_token (TYPEDEF_OR_REF_DESC, data [MONO_TYPEDEF_EXTENDS]))
+ ADD_ERROR (ctx, g_strdup_printf ("Invalid typedef row %d zero coded extend field coded index 0x%08x", i, data [MONO_TYPEDEF_EXTENDS]));
+
visibility = data [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_VISIBILITY_MASK;
if ((visibility >= TYPE_ATTRIBUTE_NESTED_PUBLIC && visibility <= TYPE_ATTRIBUTE_NESTED_FAM_OR_ASSEM) &&
search_sorted_table (ctx, MONO_TABLE_NESTEDCLASS, MONO_NESTED_CLASS_NESTED, i + 1) == -1)
}
/*bits 8,9,10,11,13,14,15*/
-#define INVALID_METHOD_IMPLFLAG_BITS ((1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 13) | (1 << 14) | (1 << 15))
+#define INVALID_METHOD_IMPLFLAG_BITS ((1 << 9) | (1 << 10) | (1 << 11) | (1 << 13) | (1 << 14) | (1 << 15))
static void
verify_method_table (VerifyContext *ctx)
{
//TODO check signature contents
if (rva) {
- if (flags & METHOD_ATTRIBUTE_ABSTRACT)
- ADD_ERROR (ctx, g_strdup_printf ("Invalid method row %d has RVA != 0 but is Abstract", i));
+ if ((flags & (METHOD_ATTRIBUTE_ABSTRACT | METHOD_ATTRIBUTE_PINVOKE_IMPL)) || (implflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL))
+ ADD_ERROR (ctx, g_strdup_printf ("Invalid method row %d has RVA != 0 but is either Abstract, InternalCall or PinvokeImpl", i));
if (code_type == METHOD_IMPL_ATTRIBUTE_OPTIL)
ADD_ERROR (ctx, g_strdup_printf ("Invalid method row %d has RVA != 0 but is CodeTypeMask is neither Native, CIL or Runtime", i));
} else {
}
}
-#define INVALID_ASSEMBLY_FLAGS_BITS ~((1 << 0) | (1 << 4) | (1 << 8) | (1 << 14) | (1 << 15))
+#define INVALID_ASSEMBLY_FLAGS_BITS ~((1 << 0) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 14) | (1 << 15))
static void
verify_assembly_table (VerifyContext *ctx)
{
}
}
-#define INVALID_ASSEMBLYREF_FLAGS_BITS ~(1)
+#define INVALID_ASSEMBLYREF_FLAGS_BITS ~((1 << 0) | (1 << 8) | (1 << 14) | (1 << 15))
static void
verify_assemblyref_table (VerifyContext *ctx)
{
init_verify_context (&ctx, image, error_list != NULL);
ctx.stage = STAGE_TABLES;
- is_valid_method_signature (&ctx, offset);
+ is_valid_memberref_method_signature (&ctx, offset);
return cleanup_context (&ctx, error_list);
}
mono_metadata_decode_row (table, row, data, MONO_METHODIMPL_SIZE);
body = method_from_method_def_or_ref (image, data [MONO_METHODIMPL_BODY], NULL);
- if (mono_loader_get_last_error ()) {
+ if (!body || mono_loader_get_last_error ()) {
mono_loader_clear_error ();
mono_error_set_bad_image (error, image, "Invalid methodimpl body for row %x", row);
return FALSE;
}
declaration = method_from_method_def_or_ref (image, data [MONO_METHODIMPL_DECLARATION], NULL);
- if (mono_loader_get_last_error ()) {
+ if (!declaration || mono_loader_get_last_error ()) {
mono_loader_clear_error ();
mono_error_set_bad_image (error, image, "Invalid methodimpl declaration for row %x", row);
return FALSE;