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-rw-r--r--src/libcharon/encoding/payloads/fragment_payload.c17
-rw-r--r--src/libcharon/encoding/payloads/fragment_payload.h13
2 files changed, 30 insertions, 0 deletions
diff --git a/src/libcharon/encoding/payloads/fragment_payload.c b/src/libcharon/encoding/payloads/fragment_payload.c
index 2e7e06198..1a6b3234b 100644
--- a/src/libcharon/encoding/payloads/fragment_payload.c
+++ b/src/libcharon/encoding/payloads/fragment_payload.c
@@ -206,3 +206,20 @@ fragment_payload_t *fragment_payload_create()
this->payload_length = get_header_length(this);
return &this->public;
}
+
+/*
+ * Described in header
+ */
+fragment_payload_t *fragment_payload_create_from_data(u_int8_t num, bool last,
+ chunk_t data)
+{
+ private_fragment_payload_t *this;
+
+ this = (private_fragment_payload_t*)fragment_payload_create();
+ this->fragment_id = 1;
+ this->fragment_number = num;
+ this->flags |= (last ? LAST_FRAGMENT : 0);
+ this->data = chunk_clone(data);
+ this->payload_length = get_header_length(this) + data.len;
+ return &this->public;
+} \ No newline at end of file
diff --git a/src/libcharon/encoding/payloads/fragment_payload.h b/src/libcharon/encoding/payloads/fragment_payload.h
index 60358abb9..a49cf32dd 100644
--- a/src/libcharon/encoding/payloads/fragment_payload.h
+++ b/src/libcharon/encoding/payloads/fragment_payload.h
@@ -78,4 +78,17 @@ struct fragment_payload_t {
*/
fragment_payload_t *fragment_payload_create();
+/**
+ * Creates a fragment payload from the given data. All fragments currently
+ * have the same fragment ID (1), which seems what other implementations are
+ * doing.
+ *
+ * @param num fragment number (first one should be 1)
+ * @param last TRUE to indicate that this is the last fragment
+ * @param data fragment data (gets cloned)
+ * @return fragment_payload_t object
+ */
+fragment_payload_t *fragment_payload_create_from_data(u_int8_t num, bool last,
+ chunk_t data);
+
#endif /** FRAGMENT_PAYLOAD_H_ @}*/