diff options
Diffstat (limited to 'src/libipsec/esp_packet.h')
| -rw-r--r-- | src/libipsec/esp_packet.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/libipsec/esp_packet.h b/src/libipsec/esp_packet.h index 7dbbd1986..a1d1602c1 100644 --- a/src/libipsec/esp_packet.h +++ b/src/libipsec/esp_packet.h @@ -23,6 +23,7 @@ #ifndef ESP_PACKET_H_ #define ESP_PACKET_H_ +#include "ip_packet.h" #include "esp_context.h" #include <library.h> @@ -105,12 +106,20 @@ struct esp_packet_t { u_int8_t (*get_next_header)(esp_packet_t *this); /** - * Get the plaintext payload of this packet (e.g. inner IP packet). + * Get the plaintext payload of this packet. * * @return plaintext payload (internal data), - * chunk_empty if not decrypted + * NULL if not decrypted */ - chunk_t (*get_payload)(esp_packet_t *this); + ip_packet_t *(*get_payload)(esp_packet_t *this); + + /** + * Extract the plaintext payload from this packet. + * + * @return plaintext payload (has to be destroyed), + * NULL if not decrypted + */ + ip_packet_t *(*extract_payload)(esp_packet_t *this); /** * Destroy an esp_packet_t @@ -128,17 +137,15 @@ struct esp_packet_t { esp_packet_t *esp_packet_create_from_packet(packet_t *packet); /** - * Create an ESP packet from a plaintext payload (e.g. inner IP packet) + * Create an ESP packet from a plaintext payload * * @param src source address * @param dst destination address - * @param payload plaintext payload (e.g. inner IP packet), gets owned - * @param next_header next header type of the payload (e.g IPPROTO_IPIP) + * @param payload plaintext payload, gets owned * @return esp_packet_t instance */ esp_packet_t *esp_packet_create_from_payload(host_t *src, host_t *dst, - chunk_t payload, - u_int8_t next_header); + ip_packet_t *payload); #endif /** ESP_PACKET_H_ @}*/ |