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- added verify function to all payload types

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This commit is contained in:
Jan Hutter
2005-11-17 12:49:35 +00:00
parent 9e64c7e03a
commit e31eb71e1c
9 changed files with 413 additions and 2 deletions
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Source/charon/payloads/ike_header.c
+42
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@@ -143,6 +143,47 @@ encoding_rule_t ike_header_encodings[] = {
{ HEADER_LENGTH, offsetof(private_ike_header_t, length) }
};
/* 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
! IKE_SA Initiator's SPI !
! !
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
! IKE_SA Responder's SPI !
! !
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
! Next Payload ! MjVer ! MnVer ! Exchange Type ! Flags !
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
! Message ID !
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
! Length !
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/**
* Implements payload_t's verify function.
* See #payload_s.verify for description.
*/
static status_t verify(private_ike_header_t *this)
{
if ((this->exchange_type < IKE_SA_INIT) || (this->exchange_type > INFORMATIONAL))
{
/* unsupported exchange type */
return FAILED;
}
if ((this->initiator_spi == 0) && (this->responder_spi != 0))
{
/* initiator spi not set */
return FAILED;
}
/* verification of version is not done in here */
return SUCCESS;
}
/**
* Implements payload_t's set_next_type function.
* See #payload_s.set_next_type for description.
@@ -348,6 +389,7 @@ ike_header_t *ike_header_create()
return NULL;
}
this->public.payload_interface.verify = (status_t (*) (payload_t *))verify;
this->public.payload_interface.get_encoding_rules = get_encoding_rules;
this->public.payload_interface.get_length = get_length;
this->public.payload_interface.get_next_type = get_next_type;