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path: root/src/charon/encoding/payloads/sa_payload.c
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Diffstat (limited to 'src/charon/encoding/payloads/sa_payload.c')
-rw-r--r--src/charon/encoding/payloads/sa_payload.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/src/charon/encoding/payloads/sa_payload.c b/src/charon/encoding/payloads/sa_payload.c
index 3ca2f08c8..187a8fee0 100644
--- a/src/charon/encoding/payloads/sa_payload.c
+++ b/src/charon/encoding/payloads/sa_payload.c
@@ -27,14 +27,14 @@ typedef struct private_sa_payload_t private_sa_payload_t;
/**
* Private data of an sa_payload_t object.
- *
+ *
*/
struct private_sa_payload_t {
/**
* Public sa_payload_t interface.
*/
sa_payload_t public;
-
+
/**
* Next payload type.
*/
@@ -44,12 +44,12 @@ struct private_sa_payload_t {
* Critical flag.
*/
bool critical;
-
+
/**
* Length of this payload.
*/
u_int16_t payload_length;
-
+
/**
* Proposals in this payload are stored in a linked_list_t.
*/
@@ -58,27 +58,27 @@ struct private_sa_payload_t {
/**
* Encoding rules to parse or generate a IKEv2-SA Payload
- *
- * The defined offsets are the positions in a object of type
+ *
+ * The defined offsets are the positions in a object of type
* private_sa_payload_t.
- *
+ *
*/
encoding_rule_t sa_payload_encodings[] = {
- /* 1 Byte next payload type, stored in the field next_payload */
+ /* 1 Byte next payload type, stored in the field next_payload */
{ U_INT_8, offsetof(private_sa_payload_t, next_payload) },
/* the critical bit */
- { FLAG, offsetof(private_sa_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 },
+ { FLAG, offsetof(private_sa_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 },
/* Length of the whole SA payload*/
- { PAYLOAD_LENGTH, offsetof(private_sa_payload_t, payload_length) },
- /* Proposals are stored in a proposal substructure,
+ { PAYLOAD_LENGTH, offsetof(private_sa_payload_t, payload_length) },
+ /* Proposals are stored in a proposal substructure,
offset points to a linked_list_t pointer */
{ PROPOSALS, offsetof(private_sa_payload_t, proposals) }
};
@@ -108,12 +108,12 @@ static status_t verify(private_sa_payload_t *this)
/* check proposal numbering */
iterator = this->proposals->create_iterator(this->proposals,TRUE);
-
+
while(iterator->iterate(iterator, (void**)&current_proposal))
{
current_number = current_proposal->get_proposal_number(current_proposal);
if (current_number < expected_number)
- {
+ {
if (current_number != (expected_number + 1))
{
DBG1(DBG_ENC, "proposal number is %d, expected %d or %d",
@@ -129,7 +129,7 @@ static status_t verify(private_sa_payload_t *this)
status = FAILED;
break;
}
-
+
status = current_proposal->payload_interface.verify(&(current_proposal->payload_interface));
if (status != SUCCESS)
{
@@ -139,7 +139,7 @@ static status_t verify(private_sa_payload_t *this)
first = FALSE;
expected_number = current_number;
}
-
+
iterator->destroy(iterator);
return status;
}
@@ -197,14 +197,14 @@ static void compute_length (private_sa_payload_t *this)
iterator_t *iterator;
payload_t *current_proposal;
size_t length = SA_PAYLOAD_HEADER_LENGTH;
-
+
iterator = this->proposals->create_iterator(this->proposals,TRUE);
while (iterator->iterate(iterator, (void **)&current_proposal))
{
length += current_proposal->get_length(current_proposal);
}
iterator->destroy(iterator);
-
+
this->payload_length = length;
}
@@ -232,7 +232,7 @@ static void add_proposal_substructure(private_sa_payload_t *this,proposal_substr
{
status_t status;
u_int proposal_count = this->proposals->get_count(this->proposals);
-
+
if (proposal_count > 0)
{
proposal_substructure_t *last_proposal;
@@ -252,7 +252,7 @@ static void add_proposal_substructure(private_sa_payload_t *this,proposal_substr
static void add_proposal(private_sa_payload_t *this, proposal_t *proposal)
{
proposal_substructure_t *substructure;
-
+
substructure = proposal_substructure_create_from_proposal(proposal);
add_proposal_substructure(this, substructure);
}
@@ -267,10 +267,10 @@ static linked_list_t *get_proposals(private_sa_payload_t *this)
iterator_t *iterator;
proposal_substructure_t *proposal_struct;
linked_list_t *proposal_list;
-
+
/* this list will hold our proposals */
proposal_list = linked_list_create();
-
+
/* we do not support proposals split up to two proposal substructures, as
* AH+ESP bundles are not supported in RFC4301 anymore.
* To handle such structures safely, we just skip proposals with multiple
@@ -280,7 +280,7 @@ static linked_list_t *get_proposals(private_sa_payload_t *this)
while (iterator->iterate(iterator, (void **)&proposal_struct))
{
proposal_t *proposal;
-
+
/* check if a proposal has a single protocol */
if (proposal_struct->get_proposal_number(proposal_struct) == struct_number)
{
@@ -310,7 +310,7 @@ static linked_list_t *get_proposals(private_sa_payload_t *this)
sa_payload_t *sa_payload_create()
{
private_sa_payload_t *this = malloc_thing(private_sa_payload_t);
-
+
/* public interface */
this->public.payload_interface.verify = (status_t (*) (payload_t *))verify;
this->public.payload_interface.get_encoding_rules = (void (*) (payload_t *, encoding_rule_t **, size_t *) ) get_encoding_rules;
@@ -319,14 +319,14 @@ sa_payload_t *sa_payload_create()
this->public.payload_interface.set_next_type = (void (*) (payload_t *,payload_type_t)) set_next_type;
this->public.payload_interface.get_type = (payload_type_t (*) (payload_t *)) get_type;
this->public.payload_interface.destroy = (void (*) (payload_t *))destroy;
-
+
/* public functions */
this->public.create_proposal_substructure_iterator = (iterator_t* (*) (sa_payload_t *,bool)) create_proposal_substructure_iterator;
this->public.add_proposal_substructure = (void (*) (sa_payload_t *,proposal_substructure_t *)) add_proposal_substructure;
this->public.add_proposal = (void (*) (sa_payload_t*,proposal_t*))add_proposal;
this->public.get_proposals = (linked_list_t* (*) (sa_payload_t *)) get_proposals;
this->public.destroy = (void (*) (sa_payload_t *)) destroy;
-
+
/* set default values of the fields */
this->critical = FALSE;
this->next_payload = NO_PAYLOAD;
@@ -343,7 +343,7 @@ sa_payload_t *sa_payload_create_from_proposal_list(linked_list_t *proposals)
iterator_t *iterator;
proposal_t *proposal;
sa_payload_t *sa_payload = sa_payload_create();
-
+
/* add every payload from the list */
iterator = proposals->create_iterator(proposals, TRUE);
while (iterator->iterate(iterator, (void**)&proposal))
@@ -351,7 +351,7 @@ sa_payload_t *sa_payload_create_from_proposal_list(linked_list_t *proposals)
add_proposal((private_sa_payload_t*)sa_payload, proposal);
}
iterator->destroy(iterator);
-
+
return sa_payload;
}
@@ -361,8 +361,8 @@ sa_payload_t *sa_payload_create_from_proposal_list(linked_list_t *proposals)
sa_payload_t *sa_payload_create_from_proposal(proposal_t *proposal)
{
sa_payload_t *sa_payload = sa_payload_create();
-
+
add_proposal((private_sa_payload_t*)sa_payload, proposal);
-
+
return sa_payload;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 19:17:21 +0000