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path: root/src/charon/encoding/payloads/proposal_substructure.c
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Diffstat (limited to 'src/charon/encoding/payloads/proposal_substructure.c')
-rw-r--r--src/charon/encoding/payloads/proposal_substructure.c106
1 files changed, 53 insertions, 53 deletions
diff --git a/src/charon/encoding/payloads/proposal_substructure.c b/src/charon/encoding/payloads/proposal_substructure.c
index a8166023c..c93f73a68 100644
--- a/src/charon/encoding/payloads/proposal_substructure.c
+++ b/src/charon/encoding/payloads/proposal_substructure.c
@@ -35,14 +35,14 @@ typedef struct private_proposal_substructure_t private_proposal_substructure_t;
/**
* Private data of an proposal_substructure_t object.
- *
+ *
*/
struct private_proposal_substructure_t {
/**
* Public proposal_substructure_t interface.
*/
proposal_substructure_t public;
-
+
/**
* Next payload type.
*/
@@ -52,12 +52,12 @@ struct private_proposal_substructure_t {
* Length of this payload.
*/
u_int16_t proposal_length;
-
+
/**
* Proposal number.
*/
u_int8_t proposal_number;
-
+
/**
* Protocol ID.
*/
@@ -66,32 +66,32 @@ struct private_proposal_substructure_t {
/**
* SPI size of the following SPI.
*/
- u_int8_t spi_size;
+ u_int8_t spi_size;
/**
* Number of transforms.
*/
- u_int8_t transforms_count;
-
- /**
- * SPI is stored as chunk.
- */
- chunk_t spi;
-
- /**
- * Transforms are stored in a linked_list_t.
- */
+ u_int8_t transforms_count;
+
+ /**
+ * SPI is stored as chunk.
+ */
+ chunk_t spi;
+
+ /**
+ * Transforms are stored in a linked_list_t.
+ */
linked_list_t * transforms;
};
/**
* Encoding rules to parse or generate a Proposal substructure.
*
- * The defined offsets are the positions in a object of type
+ * The defined offsets are the positions in a object of type
* private_proposal_substructure_t.
*/
encoding_rule_t proposal_substructure_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_proposal_substructure_t, next_payload) },
/* Reserved Byte is skipped */
{ RESERVED_BYTE, 0 },
@@ -107,7 +107,7 @@ encoding_rule_t proposal_substructure_encodings[] = {
{ U_INT_8, offsetof(private_proposal_substructure_t, transforms_count) },
/* SPI is a chunk of variable size*/
{ SPI, offsetof(private_proposal_substructure_t, spi) },
- /* Transforms are stored in a transform substructure,
+ /* Transforms are stored in a transform substructure,
offset points to a linked_list_t pointer */
{ TRANSFORMS, offsetof(private_proposal_substructure_t, transforms) }
};
@@ -136,7 +136,7 @@ static status_t verify(private_proposal_substructure_t *this)
status_t status = SUCCESS;
iterator_t *iterator;
payload_t *current_transform;
-
+
if ((this->next_payload != NO_PAYLOAD) && (this->next_payload != 2))
{
/* must be 0 or 2 */
@@ -178,7 +178,7 @@ static status_t verify(private_proposal_substructure_t *this)
DBG1(DBG_ENC, "invalid protocol");
return FAILED;
}
-
+
iterator = this->transforms->create_iterator(this->transforms,TRUE);
while(iterator->iterate(iterator, (void**)&current_transform))
{
@@ -190,8 +190,8 @@ static status_t verify(private_proposal_substructure_t *this)
}
}
iterator->destroy(iterator);
-
- /* proposal number is checked in SA payload */
+
+ /* proposal number is checked in SA payload */
return status;
}
@@ -236,7 +236,7 @@ static void compute_length(private_proposal_substructure_t *this)
payload_t *current_transform;
size_t transforms_count = 0;
size_t length = PROPOSAL_SUBSTRUCTURE_HEADER_LENGTH;
-
+
iterator = this->transforms->create_iterator(this->transforms,TRUE);
while (iterator->iterate(iterator, (void**)&current_transform))
{
@@ -244,7 +244,7 @@ static void compute_length(private_proposal_substructure_t *this)
transforms_count++;
}
iterator->destroy(iterator);
-
+
length += this->spi.len;
this->transforms_count = transforms_count;
this->proposal_length = length;
@@ -282,7 +282,7 @@ static void add_transform_substructure (private_proposal_substructure_t *this,tr
}
transform->set_is_last_transform(transform,TRUE);
-
+
this->transforms->insert_last(this->transforms,(void *) transform);
compute_length(this);
}
@@ -340,7 +340,7 @@ static void set_spi(private_proposal_substructure_t *this, chunk_t spi)
this->spi.len = 0;
compute_length(this);
}
-
+
this->spi.ptr = clalloc(spi.ptr,spi.len);
this->spi.len = spi.len;
this->spi_size = spi.len;
@@ -355,7 +355,7 @@ static chunk_t get_spi(private_proposal_substructure_t *this)
chunk_t spi;
spi.ptr = this->spi.ptr;
spi.len = this->spi.len;
-
+
return spi;
}
@@ -384,24 +384,24 @@ proposal_t* get_proposal(private_proposal_substructure_t *this)
transform_substructure_t *transform;
proposal_t *proposal;
u_int64_t spi;
-
+
proposal = proposal_create(this->protocol_id);
-
+
iterator = this->transforms->create_iterator(this->transforms, TRUE);
while (iterator->iterate(iterator, (void**)&transform))
{
transform_type_t transform_type;
u_int16_t transform_id;
u_int16_t key_length = 0;
-
+
transform_type = transform->get_transform_type(transform);
transform_id = transform->get_transform_id(transform);
transform->get_key_length(transform, &key_length);
-
+
proposal->add_algorithm(proposal, transform_type, transform_id, key_length);
}
iterator->destroy(iterator);
-
+
switch (this->spi.len)
{
case 4:
@@ -414,7 +414,7 @@ proposal_t* get_proposal(private_proposal_substructure_t *this)
spi = 0;
}
proposal->set_spi(proposal, spi);
-
+
return proposal;
}
@@ -426,7 +426,7 @@ static private_proposal_substructure_t* clone_(private_proposal_substructure_t *
private_proposal_substructure_t *clone;
iterator_t *transforms;
transform_substructure_t *current_transform;
-
+
clone = (private_proposal_substructure_t *) proposal_substructure_create();
clone->next_payload = this->next_payload;
clone->proposal_number = this->proposal_number;
@@ -444,8 +444,8 @@ static private_proposal_substructure_t* clone_(private_proposal_substructure_t *
current_transform = current_transform->clone(current_transform);
clone->public.add_transform_substructure(&clone->public, current_transform);
}
- transforms->destroy(transforms);
-
+ transforms->destroy(transforms);
+
return clone;
}
@@ -468,16 +468,16 @@ proposal_substructure_t *proposal_substructure_create()
{
private_proposal_substructure_t *this = malloc_thing(private_proposal_substructure_t);
- /* interface functions */
+ /* interface functions */
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;
this->public.payload_interface.get_length = (size_t (*) (payload_t *)) get_length;
this->public.payload_interface.get_next_type = (payload_type_t (*) (payload_t *)) get_next_type;
- this->public.payload_interface.set_next_type = (void (*) (payload_t *,payload_type_t)) set_next_type;
+ 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_transform_substructure_iterator = (iterator_t* (*) (proposal_substructure_t *,bool)) create_transform_substructure_iterator;
this->public.add_transform_substructure = (void (*) (proposal_substructure_t *,transform_substructure_t *)) add_transform_substructure;
@@ -490,10 +490,10 @@ proposal_substructure_t *proposal_substructure_create()
this->public.set_spi = (void (*) (proposal_substructure_t *,chunk_t))set_spi;
this->public.get_spi = (chunk_t (*) (proposal_substructure_t *)) get_spi;
this->public.get_transform_count = (size_t (*) (proposal_substructure_t *)) get_transform_count;
- this->public.get_spi_size = (size_t (*) (proposal_substructure_t *)) get_spi_size;
+ this->public.get_spi_size = (size_t (*) (proposal_substructure_t *)) get_spi_size;
this->public.clone = (proposal_substructure_t * (*) (proposal_substructure_t *)) clone_;
this->public.destroy = (void (*) (proposal_substructure_t *)) destroy;
-
+
/* set default values of the fields */
this->next_payload = NO_PAYLOAD;
this->proposal_length = 0;
@@ -503,9 +503,9 @@ proposal_substructure_t *proposal_substructure_create()
this->spi_size = 0;
this->spi.ptr = NULL;
this->spi.len = 0;
-
+
this->transforms = linked_list_create();
-
+
return (&(this->public));
}
@@ -518,9 +518,9 @@ proposal_substructure_t *proposal_substructure_create_from_proposal(proposal_t *
private_proposal_substructure_t *this;
u_int16_t alg, key_size;
enumerator_t *enumerator;
-
+
this = (private_proposal_substructure_t*)proposal_substructure_create();
-
+
/* encryption algorithm is only availble in ESP */
enumerator = proposal->create_enumerator(proposal, ENCRYPTION_ALGORITHM);
while (enumerator->enumerate(enumerator, &alg, &key_size))
@@ -530,7 +530,7 @@ proposal_substructure_t *proposal_substructure_create_from_proposal(proposal_t *
add_transform_substructure(this, transform);
}
enumerator->destroy(enumerator);
-
+
/* integrity algorithms */
enumerator = proposal->create_enumerator(proposal, INTEGRITY_ALGORITHM);
while (enumerator->enumerate(enumerator, &alg, &key_size))
@@ -540,7 +540,7 @@ proposal_substructure_t *proposal_substructure_create_from_proposal(proposal_t *
add_transform_substructure(this, transform);
}
enumerator->destroy(enumerator);
-
+
/* prf algorithms */
enumerator = proposal->create_enumerator(proposal, PSEUDO_RANDOM_FUNCTION);
while (enumerator->enumerate(enumerator, &alg, &key_size))
@@ -550,17 +550,17 @@ proposal_substructure_t *proposal_substructure_create_from_proposal(proposal_t *
add_transform_substructure(this, transform);
}
enumerator->destroy(enumerator);
-
+
/* dh groups */
enumerator = proposal->create_enumerator(proposal, DIFFIE_HELLMAN_GROUP);
while (enumerator->enumerate(enumerator, &alg, NULL))
{
- transform = transform_substructure_create_type(DIFFIE_HELLMAN_GROUP,
+ transform = transform_substructure_create_type(DIFFIE_HELLMAN_GROUP,
alg, 0);
add_transform_substructure(this, transform);
}
enumerator->destroy(enumerator);
-
+
/* extended sequence numbers */
enumerator = proposal->create_enumerator(proposal, EXTENDED_SEQUENCE_NUMBERS);
while (enumerator->enumerate(enumerator, &alg, NULL))
@@ -570,7 +570,7 @@ proposal_substructure_t *proposal_substructure_create_from_proposal(proposal_t *
add_transform_substructure(this, transform);
}
enumerator->destroy(enumerator);
-
+
/* add SPI, if necessary */
switch (proposal->get_protocol(proposal))
{
@@ -593,6 +593,6 @@ proposal_substructure_t *proposal_substructure_create_from_proposal(proposal_t *
}
this->proposal_number = 0;
this->protocol_id = proposal->get_protocol(proposal);
-
+
return &this->public;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 02:31:32 +0000