1 files changed, 13 insertions, 0 deletions
diff --git a/source4/lib/data_blob.c b/source4/lib/data_blob.c
index 2ec21717b1..049210e8ee 100644
--- a/source4/lib/data_blob.c
+++ b/source4/lib/data_blob.c
@@ -180,3 +180,16 @@ DATA_BLOB data_blob_const(const void *p, size_t length)
 	blob.length = length;
 	return blob;
 }
+
+
+/*
+  append some data to a data blob
+*/
+NTSTATUS data_blob_append(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, void *p, size_t length)
+{
+	blob->data = talloc_realloc_size(mem_ctx, blob->data, blob->length + length);
+	NT_STATUS_HAVE_NO_MEMORY(blob->data);	
+	memcpy(blob->data + blob->length, p, length);
+	blob->length += length;
+	return NT_STATUS_OK;
+}