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Add a payload.get_header_length() method, remove header length definitions

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This commit is contained in:
Martin Willi
2012-03-20 17:30:42 +01:00
parent e9b55b8325
commit 38fb67fbf1
44 changed files with 257 additions and 397 deletions
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src/libcharon/encoding/payloads/ke_payload.c
+12 -5
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@@ -157,6 +157,16 @@ METHOD(payload_t, get_encoding_rules, int,
return countof(encodings_v1);
}
METHOD(payload_t, get_header_length, int,
private_ke_payload_t *this)
{
if (this->type == KEY_EXCHANGE)
{
return 8;
}
return 4;
}
METHOD(payload_t, get_type, payload_type_t,
private_ke_payload_t *this)
{
@@ -212,6 +222,7 @@ ke_payload_t *ke_payload_create(payload_type_t type)
.payload_interface = {
.verify = _verify,
.get_encoding_rules = _get_encoding_rules,
.get_header_length = _get_header_length,
.get_length = _get_length,
.get_next_type = _get_next_type,
.set_next_type = _set_next_type,
@@ -223,14 +234,10 @@ ke_payload_t *ke_payload_create(payload_type_t type)
.destroy = _destroy,
},
.next_payload = NO_PAYLOAD,
.payload_length = KE_PAYLOAD_HEADER_LENGTH,
.dh_group_number = MODP_NONE,
.type = type,
);
if (type == KEY_EXCHANGE_V1)
{
this->payload_length = KE_PAYLOAD_V1_HEADER_LENGTH;
}
this->payload_length = get_header_length(this);
return &this->public;
}