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- removed memory allocation checks!!!

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This commit is contained in:
Jan Hutter
2005-11-28 18:24:10 +00:00
parent 297c889cf3
commit 3fe058703f
24 changed files with 722 additions and 1197 deletions
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Source/charon/encoding/payloads/transform_attribute.c
+41 -80
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@@ -1,9 +1,7 @@
/**
* @file transform_attribute.c
*
* @brief Declaration of the class transform_attribute_t.
*
* An object of this type represents an IKEv2 TRANSFORM attribute.
* @brief Implementation of transform_attribute_t.
*
*/
@@ -34,17 +32,17 @@
typedef struct private_transform_attribute_t private_transform_attribute_t;
/**
* Private data of an transform_attribute_t Object
* Private data of an transform_attribute_t object.
*
*/
struct private_transform_attribute_t {
/**
* public transform_attribute_t interface
* Public transform_attribute_t interface.
*/
transform_attribute_t public;
/**
* Attribute Format Flag
* Attribute Format Flag.
*
* - TRUE means value is stored in attribute_length_or_value
* - FALSE means value is stored in attribute_value
@@ -52,25 +50,23 @@ struct private_transform_attribute_t {
bool attribute_format;
/**
* Type of the attribute
* Type of the attribute.
*/
u_int16_t attribute_type;
/**
* Attribute Length if attribute_format is 0, attribute Value otherwise
* Attribute Length if attribute_format is 0, attribute Value otherwise.
*/
u_int16_t attribute_length_or_value;
/**
* Attribute value as chunk if attribute_format is 0 (FALSE)
* Attribute value as chunk if attribute_format is 0 (FALSE).
*/
chunk_t attribute_value;
};
/**
* string mappings for transform_attribute_type_t
* String mappings for transform_attribute_type_t.
*/
mapping_t transform_attribute_type_m[] = {
{ATTRIBUTE_UNDEFINED, "ATTRIBUTE_UNDEFINED"},
@@ -79,7 +75,7 @@ mapping_t transform_attribute_type_m[] = {
};
/**
* Encoding rules to parse or generate a Transform attribute
* Encoding rules to parse or generate a Transform attribute.
*
* The defined offsets are the positions in a object of type
* private_transform_attribute_t.
@@ -109,8 +105,7 @@ encoding_rule_t transform_attribute_encodings[] = {
*/
/**
* Implements payload_t's verify function.
* See #payload_s.verify for description.
* Implementation of payload_t.verify.
*/
static status_t verify(private_transform_attribute_t *this)
{
@@ -123,20 +118,16 @@ static status_t verify(private_transform_attribute_t *this)
}
/**
* Implements payload_t's get_encoding_rules function.
* See #payload_s.get_encoding_rules for description.
* Implementation of payload_t.get_encoding_rules.
*/
static status_t get_encoding_rules(private_transform_attribute_t *this, encoding_rule_t **rules, size_t *rule_count)
static void get_encoding_rules(private_transform_attribute_t *this, encoding_rule_t **rules, size_t *rule_count)
{
*rules = transform_attribute_encodings;
*rule_count = sizeof(transform_attribute_encodings) / sizeof(encoding_rule_t);
return SUCCESS;
}
/**
* Implements payload_t's get_type function.
* See #payload_s.get_type for description.
* Implementation of payload_t.get_type.
*/
static payload_type_t get_type(private_transform_attribute_t *this)
{
@@ -144,8 +135,7 @@ static payload_type_t get_type(private_transform_attribute_t *this)
}
/**
* Implements payload_t's get_next_type function.
* See #payload_s.get_next_type for description.
* Implementation of payload_t.get_next_type.
*/
static payload_type_t get_next_type(private_transform_attribute_t *this)
{
@@ -153,17 +143,14 @@ static payload_type_t get_next_type(private_transform_attribute_t *this)
}
/**
* Implements payload_t's set_next_type function.
* See #payload_s.set_next_type for description.
* Implementation of payload_t.set_next_type.
*/
static status_t set_next_type(private_transform_attribute_t *this,payload_type_t type)
static void set_next_type(private_transform_attribute_t *this,payload_type_t type)
{
return SUCCESS;
}
/**
* Implements payload_t's get_length function.
* See #payload_s.get_length for description.
* Implementation of transform_attribute_t.get_length.
*/
static size_t get_length(private_transform_attribute_t *this)
{
@@ -174,11 +161,11 @@ static size_t get_length(private_transform_attribute_t *this)
}
return (this->attribute_length_or_value + 4);
}
/**
* Implements transform_attribute_t's set_value function.
* See #transform_attribute_s.set_value for description.
* Implementation of transform_attribute_t.set_value_chunk.
*/
static status_t set_value_chunk(private_transform_attribute_t *this, chunk_t value)
static void set_value_chunk(private_transform_attribute_t *this, chunk_t value)
{
if (this->attribute_value.ptr != NULL)
{
@@ -192,10 +179,6 @@ static status_t set_value_chunk(private_transform_attribute_t *this, chunk_t val
if (value.len > 2)
{
this->attribute_value.ptr = allocator_clone_bytes(value.ptr,value.len);
if (this->attribute_value.ptr == NULL)
{
return OUT_OF_RES;
}
this->attribute_value.len = value.len;
this->attribute_length_or_value = value.len;
/* attribute has not a fixed length */
@@ -205,14 +188,12 @@ static status_t set_value_chunk(private_transform_attribute_t *this, chunk_t val
{
memcpy(&(this->attribute_length_or_value),value.ptr,value.len);
}
return SUCCESS;
}
/**
* Implements transform_attribute_t's set_value function.
* See #transform_attribute_s.set_value for description.
* Implementation of transform_attribute_t.set_value.
*/
static status_t set_value(private_transform_attribute_t *this, u_int16_t value)
static void set_value(private_transform_attribute_t *this, u_int16_t value)
{
if (this->attribute_value.ptr != NULL)
{
@@ -223,12 +204,10 @@ static status_t set_value(private_transform_attribute_t *this, u_int16_t value)
}
this->attribute_length_or_value = value;
return SUCCESS;
}
/**
* Implements transform_attribute_t's get_value_chunk function.
* See #transform_attribute_s.get_value_chunk for description.
* Implementation of transform_attribute_t.get_value_chunk.
*/
static chunk_t get_value_chunk (private_transform_attribute_t *this)
{
@@ -249,8 +228,7 @@ static chunk_t get_value_chunk (private_transform_attribute_t *this)
}
/**
* Implements transform_attribute_t's get_value function.
* See #transform_attribute_s.get_value for description.
* Implementation of transform_attribute_t.get_value.
*/
static u_int16_t get_value (private_transform_attribute_t *this)
{
@@ -259,18 +237,15 @@ static u_int16_t get_value (private_transform_attribute_t *this)
/**
* Implements transform_attribute_t's set_attribute_type function.
* See #transform_attribute_s.set_attribute_type for description.
* Implementation of transform_attribute_t.set_attribute_type.
*/
static status_t set_attribute_type (private_transform_attribute_t *this, u_int16_t type)
static void set_attribute_type (private_transform_attribute_t *this, u_int16_t type)
{
this->attribute_type = type & 0x7FFF;
return SUCCESS;
}
/**
* Implements transform_attribute_t's get_attribute_type function.
* See #transform_attribute_s.get_attribute_type for description.
* Implementation of transform_attribute_t.get_attribute_type.
*/
static u_int16_t get_attribute_type (private_transform_attribute_t *this)
{
@@ -278,10 +253,9 @@ static u_int16_t get_attribute_type (private_transform_attribute_t *this)
}
/**
* Implements transform_attribute_t's clone function.
* See transform_attribute_s.clone for description.
* Implementation of transform_attribute_t.clone.
*/
static status_t clone(private_transform_attribute_t *this,transform_attribute_t **clone)
static void clone(private_transform_attribute_t *this,transform_attribute_t **clone)
{
private_transform_attribute_t *new_clone;
@@ -295,61 +269,48 @@ static status_t clone(private_transform_attribute_t *this,transform_attribute_t
{
new_clone->attribute_value.ptr = allocator_clone_bytes(this->attribute_value.ptr,this->attribute_value.len);
new_clone->attribute_value.len = this->attribute_value.len;
if (new_clone->attribute_value.ptr == NULL)
{
new_clone->public.destroy(&(new_clone->public));
return OUT_OF_RES;
}
}
*clone = (transform_attribute_t *) new_clone;
return SUCCESS;
}
/**
* Implements payload_t's and transform_attribute_t's destroy function.
* See #payload_s.destroy or transform_attribute_s.destroy for description.
* Implementation of transform_attribute_t.destroy and payload_t.destroy.
*/
static status_t destroy(private_transform_attribute_t *this)
static void destroy(private_transform_attribute_t *this)
{
if (this->attribute_value.ptr != NULL)
{
allocator_free(this->attribute_value.ptr);
}
allocator_free(this);
return SUCCESS;
}
/*
* Described in header
* Described in header.
*/
transform_attribute_t *transform_attribute_create()
{
private_transform_attribute_t *this = allocator_alloc_thing(private_transform_attribute_t);
if (this == NULL)
{
return NULL;
}
/* payload interface */
this->public.payload_interface.verify = (status_t (*) (payload_t *))verify;
this->public.payload_interface.get_encoding_rules = (status_t (*) (payload_t *, encoding_rule_t **, size_t *) ) get_encoding_rules;
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 = (status_t (*) (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 = (status_t (*) (payload_t *))destroy;
this->public.payload_interface.destroy = (void (*) (payload_t *))destroy;
/* public functions */
this->public.set_value_chunk = (status_t (*) (transform_attribute_t *,chunk_t)) set_value_chunk;
this->public.set_value = (status_t (*) (transform_attribute_t *,u_int16_t)) set_value;
this->public.set_value_chunk = (void (*) (transform_attribute_t *,chunk_t)) set_value_chunk;
this->public.set_value = (void (*) (transform_attribute_t *,u_int16_t)) set_value;
this->public.get_value_chunk = (chunk_t (*) (transform_attribute_t *)) get_value_chunk;
this->public.get_value = (u_int16_t (*) (transform_attribute_t *)) get_value;
this->public.set_attribute_type = (status_t (*) (transform_attribute_t *,u_int16_t type)) set_attribute_type;
this->public.set_attribute_type = (void (*) (transform_attribute_t *,u_int16_t type)) set_attribute_type;
this->public.get_attribute_type = (u_int16_t (*) (transform_attribute_t *)) get_attribute_type;
this->public.clone = (status_t (*) (transform_attribute_t *,transform_attribute_t **)) clone;
this->public.destroy = (status_t (*) (transform_attribute_t *)) destroy;
this->public.clone = (void (*) (transform_attribute_t *,transform_attribute_t **)) clone;
this->public.destroy = (void (*) (transform_attribute_t *)) destroy;
/* set default values of the fields */
this->attribute_format = TRUE;