diff options
Diffstat (limited to 'src/encrypted_packet.h')
| -rw-r--r-- | src/encrypted_packet.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/encrypted_packet.h b/src/encrypted_packet.h index 2e6c1b7..e9cdc59 100644 --- a/src/encrypted_packet.h +++ b/src/encrypted_packet.h @@ -36,12 +36,11 @@ #define _ENCRYPTED_PACKET_H_ #define ENCRYPTED_PACKET_SIZE_MAX 1600 -#define ENCRYPTED_PACKET_AUTHTAG_SIZE 10 #define PAYLOAD_TYPE_TAP 0x6558 #define PAYLOAD_TYPE_TUN 0x0000 #define PAYLOAD_TYPE_TUN4 0x0800 -#define PAYLOAD_TYPE_TUN6 0x86DD +#define PAYLOAD_TYPE_TUN6 0x86DD struct __attribute__ ((__packed__)) encrypted_packet_header_struct { seq_nr_t seq_nr_; @@ -52,7 +51,7 @@ typedef struct encrypted_packet_header_struct encrypted_packet_header_t; struct encrypted_packet_struct { u_int32_t payload_length_; - u_int8_t* auth_tag_; + u_int32_t auth_tag_length_; union __attribute__ ((__packed__)) { u_int8_t buf_[ENCRYPTED_PACKET_SIZE_MAX]; encrypted_packet_header_t header_; @@ -60,9 +59,9 @@ struct encrypted_packet_struct { }; typedef struct encrypted_packet_struct encrypted_packet_t; -void encrypted_packet_init(encrypted_packet_t* packet); +void encrypted_packet_init(encrypted_packet_t* packet, u_int32_t auth_tag_length); -u_int32_t encrypted_packet_get_header_length(); +u_int32_t encrypted_packet_get_minimum_length(encrypted_packet_t* packet); u_int8_t* encrypted_packet_get_packet(encrypted_packet_t* packet); u_int32_t encrypted_packet_get_length(encrypted_packet_t* packet); @@ -78,9 +77,6 @@ u_int32_t encrypted_packet_get_auth_portion_length(encrypted_packet_t* packet); u_int8_t* encrypted_packet_get_auth_tag(encrypted_packet_t* packet); u_int32_t encrypted_packet_get_auth_tag_length(encrypted_packet_t* packet); -void encrypted_packet_add_auth_tag(encrypted_packet_t* packet); -void encrypted_packet_remove_auth_tag(encrypted_packet_t* packet); - seq_nr_t encrypted_packet_get_seq_nr(encrypted_packet_t* packet); void encrypted_packet_set_seq_nr(encrypted_packet_t* packet, seq_nr_t seq_nr); |