asn1: Add asn1_has_nesting

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11804

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 2a5141a772f531ca113b9c2649ad79400c283749)

diff --git a/lib/util/asn1.c b/lib/util/asn1.c
index 134c550c209ba94c373858873df86a1c51423e28..6f4a510051f977574b8d7a723925bb6c8302f7bd 100644 (file)
--- a/lib/util/asn1.c
+++ b/lib/util/asn1.c
@@ -52,6 +52,11 @@ void asn1_set_error(struct asn1_data *data)
        data->has_error = true;
 }
 
+bool asn1_has_nesting(const struct asn1_data *data)
+{
+       return data->nesting != NULL;
+}
+
 /* write to the ASN1 buffer, advancing the buffer pointer */
 bool asn1_write(struct asn1_data *data, const void *p, int len)
 {

diff --git a/lib/util/asn1.h b/lib/util/asn1.h
index 5c2daadb01a21c56c910e21247432f468f06d587..38dff34e60f672f648393f2dda0958949a7ed68a 100644 (file)
--- a/lib/util/asn1.h
+++ b/lib/util/asn1.h
@@ -52,6 +52,7 @@ struct asn1_data *asn1_init(TALLOC_CTX *mem_ctx);
 void asn1_free(struct asn1_data *data);
 bool asn1_has_error(const struct asn1_data *data);
 void asn1_set_error(struct asn1_data *data);
+bool asn1_has_nesting(const struct asn1_data *data);
 bool asn1_write(struct asn1_data *data, const void *p, int len);
 bool asn1_write_uint8(struct asn1_data *data, uint8_t v);
 bool asn1_push_tag(struct asn1_data *data, uint8_t tag);