From c93c7a7560b06f1cc11e3fbac3c6857f7ebcf79c Mon Sep 17 00:00:00 2001 From: Martin Willi Date: Wed, 24 Nov 2010 16:34:16 +0100 Subject: Added member fields for reserved bits and bytes in all payloads --- src/libcharon/encoding/payloads/ke_payload.c | 31 +++++++++++++++++++--------- 1 file changed, 21 insertions(+), 10 deletions(-) (limited to 'src/libcharon/encoding/payloads/ke_payload.c') diff --git a/src/libcharon/encoding/payloads/ke_payload.c b/src/libcharon/encoding/payloads/ke_payload.c index ddea0b387..999d73192 100644 --- a/src/libcharon/encoding/payloads/ke_payload.c +++ b/src/libcharon/encoding/payloads/ke_payload.c @@ -43,6 +43,16 @@ struct private_ke_payload_t { */ bool critical; + /** + * Reserved bits + */ + bool reserved_bit[7]; + + /** + * Reserved bytes + */ + u_int8_t reserved_byte[2]; + /** * Length of this payload. */ @@ -70,20 +80,21 @@ encoding_rule_t ke_payload_encodings[] = { { U_INT_8, offsetof(private_ke_payload_t, next_payload) }, /* the critical bit */ { FLAG, offsetof(private_ke_payload_t, critical) }, - /* 7 Bit reserved bits, nowhere stored */ - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, - { RESERVED_BIT, 0 }, + /* 7 Bit reserved bits */ + { RESERVED_BIT, offsetof(private_ke_payload_t, reserved_bit[0]) }, + { RESERVED_BIT, offsetof(private_ke_payload_t, reserved_bit[1]) }, + { RESERVED_BIT, offsetof(private_ke_payload_t, reserved_bit[2]) }, + { RESERVED_BIT, offsetof(private_ke_payload_t, reserved_bit[3]) }, + { RESERVED_BIT, offsetof(private_ke_payload_t, reserved_bit[4]) }, + { RESERVED_BIT, offsetof(private_ke_payload_t, reserved_bit[5]) }, + { RESERVED_BIT, offsetof(private_ke_payload_t, reserved_bit[6]) }, /* Length of the whole payload*/ { PAYLOAD_LENGTH, offsetof(private_ke_payload_t, payload_length) }, /* DH Group number as 16 bit field*/ { U_INT_16, offsetof(private_ke_payload_t, dh_group_number) }, - { RESERVED_BYTE, 0 }, - { RESERVED_BYTE, 0 }, + /* 2 reserved bytes */ + { RESERVED_BYTE, offsetof(private_ke_payload_t, reserved_byte[0])}, + { RESERVED_BYTE, offsetof(private_ke_payload_t, reserved_byte[1])}, /* Key Exchange Data is from variable size */ { KEY_EXCHANGE_DATA, offsetof(private_ke_payload_t, key_exchange_data)} }; -- cgit v1.2.3