implemented and tested functionality to create sa_payload from

[strongswan.git] / Source / charon / encoding / payloads / proposal_substructure.h

diff --git a/Source/charon/encoding/payloads/proposal_substructure.h b/Source/charon/encoding/payloads/proposal_substructure.h
index f131cf7..a2015fb 100644 (file)
--- a/Source/charon/encoding/payloads/proposal_substructure.h
+++ b/Source/charon/encoding/payloads/proposal_substructure.h
@@ -29,6 +29,13 @@
 #include <utils/linked_list.h>
 
 /**
+ * IKEv1 Value for a proposal payload.
+ * 
+ * @ingroup payloads
+ */
+#define PROPOSAL_TYPE_VALUE 2
+
+/**
  * Length of the proposal substructure header
  * (without spi).
  * 
@@ -107,6 +114,22 @@ struct proposal_substructure_t {
        u_int8_t (*get_proposal_number) (proposal_substructure_t *this);
 
        /**
+        * @brief get the number of transforms in current proposal.
+        * 
+        * @param this          calling proposal_substructure_t object
+        * @return                      transform count in current proposal
+        */
+       size_t (*get_transform_count) (proposal_substructure_t *this);
+
+       /**
+        * @brief get size of the set spi in bytes.
+        * 
+        * @param this          calling proposal_substructure_t object
+        * @return                      size of the spi in bytes
+        */
+       size_t (*get_spi_size) (proposal_substructure_t *this);
+
+       /**
         * @brief Sets the protocol id of current proposal.
         *
         * @param this          calling proposal_substructure_t object
@@ -136,6 +159,16 @@ struct proposal_substructure_t {
         */
        status_t (*get_info_for_transform_type) (proposal_substructure_t *this,transform_type_t type, u_int16_t *transform_id, u_int16_t *key_length);
 
+       /**
+        * @brief Sets the next_payload field of this substructure
+        * 
+        * If this is the last proposal, next payload field is set to 0,
+        * otherwise to 2
+        *
+        * @param this          calling proposal_substructure_t object
+        * @param is_last       When TRUE, next payload field is set to 0, otherwise to 2
+        */
+       void (*set_is_last_proposal) (proposal_substructure_t *this, bool is_last);
 
        /**
         * @brief Returns the currently set SPI of this proposal.