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- added definitions from IKEv2 draft

This commit is contained in:
Martin Willi 2005-11-16 16:12:31 +00:00
parent 02d3cba7ce
commit 7eeeaf4e4f
4 changed files with 293 additions and 8 deletions
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52
Source/charon/payloads/transform_attribute.c
View File

@ -68,6 +68,16 @@ struct private_transform_attribute_s {
};
/**
* string mappings for transform_attribute_type_t
*/
mapping_t transform_attribute_type_m[] = {
{ATTRIBUTE_UNDEFINED, "ATTRIBUTE_UNDEFINED"},
{KEY_LENGTH, "KEY_LENGTH"},
{MAPPING_END, NULL}
};
/**
* Encoding rules to parse or generate a Transform attribute
*
@ -157,7 +167,7 @@ static size_t get_length(private_transform_attribute_t *this)
* Implements transform_attribute_t's set_value function.
* See #transform_attribute_s.set_value for description.
*/
static status_t set_value (private_transform_attribute_t *this, chunk_t value)
static status_t set_value_chunk(private_transform_attribute_t *this, chunk_t value)
{
if (this->attribute_value.ptr != NULL)
{
@ -188,10 +198,28 @@ static status_t set_value (private_transform_attribute_t *this, chunk_t value)
}
/**
* Implements transform_attribute_t's get_value function.
* See #transform_attribute_s.get_value for description.
* Implements transform_attribute_t's set_value function.
* See #transform_attribute_s.set_value for description.
*/
static chunk_t get_value (private_transform_attribute_t *this)
static status_t set_value(private_transform_attribute_t *this, u_int16_t value)
{
if (this->attribute_value.ptr != NULL)
{
/* free existing value */
allocator_free(this->attribute_value.ptr);
this->attribute_value.ptr = NULL;
this->attribute_value.len = 0;
}
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.
*/
static chunk_t get_value_chunk (private_transform_attribute_t *this)
{
chunk_t value;
@ -209,6 +237,16 @@ static chunk_t get_value (private_transform_attribute_t *this)
return value;
}
/**
* Implements transform_attribute_t's get_value function.
* See #transform_attribute_s.get_value for description.
*/
static u_int16_t get_value (private_transform_attribute_t *this)
{
return this->attribute_length_or_value;
}
/**
* Implements transform_attribute_t's set_attribute_type function.
* See #transform_attribute_s.set_attribute_type for description.
@ -245,8 +283,10 @@ transform_attribute_t *transform_attribute_create()
this->public.payload_interface.set_next_type = (status_t (*) (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.set_value = (status_t (*) (transform_attribute_t *,chunk_t value)) set_value;
this->public.get_value = (chunk_t (*) (transform_attribute_t *)) get_value;
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.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.get_attribute_type = (u_int16_t (*) (transform_attribute_t *)) get_attribute_type;
this->public.destroy = (status_t (*) (transform_attribute_t *)) destroy;

41
Source/charon/payloads/transform_attribute.h
View File

@ -28,6 +28,22 @@
#include "../types.h"
#include "payload.h"
/**
* Type of the attribute, as in IKEv2 draft 3.3.5
*/
typedef enum transform_attribute_type_e transform_attribute_type_t;
enum transform_attribute_type_e {
ATTRIBUTE_UNDEFINED = 16384,
KEY_LENGTH = 14
};
/**
* string mappings for transform_attribute_type_t
*/
extern mapping_t transform_attribute_type_m[];
/**
* Object representing an IKEv2- TRANSFORM Attribute
*
@ -50,7 +66,17 @@ struct transform_attribute_s {
* @param this calling transform_attribute_t object
* @return chunk_t pointing to the value
*/
chunk_t (*get_value) (transform_attribute_t *this);
chunk_t (*get_value_chunk) (transform_attribute_t *this);
/**
* @brief Returns the currently set value of the attribute
*
* @warning Returned data are not copied
*
* @param this calling transform_attribute_t object
* @return value
*/
u_int16_t (*get_value) (transform_attribute_t *this);
/**
* @brief Sets the value of the attribute.
@ -63,7 +89,18 @@ struct transform_attribute_s {
* - SUCCESS or
* - OUT_OF_RES
*/
status_t (*set_value) (transform_attribute_t *this, chunk_t value);
status_t (*set_value_chunk) (transform_attribute_t *this, chunk_t value);
/**
* @brief Sets the value of the attribute.
*
* @param this calling transform_attribute_t object
* @param value value to set
* @return
* - SUCCESS or
* - OUT_OF_RES
*/
status_t (*set_value) (transform_attribute_t *this, u_int16_t value);
/**
* @brief Sets the type of the attribute.

84
Source/charon/payloads/transform_substructure.c
View File

@ -83,6 +83,90 @@ struct private_transform_substructure_s {
};
/**
* string mappings for transform_type_t
*/
mapping_t transform_type_m[] = {
{UNDEFINED_TRANSFORM_TYPE, "UNDEFINED_TRANSFORM_TYPE"},
{ENCRYPTION_ALGORITHM, "ENCRYPTION_ALGORITHM"},
{PSEUDO_RANDOM_FUNCTION, "PSEUDO_RANDOM_FUNCTION"},
{INTEGRITIY_ALGORITHM, "INTEGRITIY_ALGORITHM"},
{DIFFIE_HELLMAN_GROUP, "DIFFIE_HELLMAN_GROUP"},
{EXTENDED_SEQUENCE_NUNBERS, "EXTENDED_SEQUENCE_NUNBERS"},
{MAPPING_END, NULL}
};
/**
* string mappings for encryption_algorithm_t
*/
mapping_t encryption_algorithm_m[] = {
{ENCR_UNDEFINED, "ENCR_UNDEFINED"},
{ENCR_DES_IV64, "ENCR_DES_IV64"},
{ENCR_DES, "ENCR_DES"},
{ENCR_3DES, "ENCR_3DES"},
{ENCR_RC5, "ENCR_RC5"},
{ENCR_IDEA, "ENCR_IDEA"},
{ENCR_CAST, "ENCR_CAST"},
{ENCR_BLOWFISH, "ENCR_BLOWFISH"},
{ENCR_3IDEA, "ENCR_3IDEA"},
{ENCR_DES_IV32, "ENCR_DES_IV32"},
{ENCR_NULL, "ENCR_NULL"},
{ENCR_AES_CBC, "ENCR_AES_CBC"},
{ENCR_AES_CTR, "ENCR_AES_CTR"},
{MAPPING_END, NULL}
};
/**
* string mappings for encryption_algorithm_t
*/
mapping_t pseudo_random_function_m[] = {
{PRF_UNDEFINED, "PRF_UNDEFINED"},
{PRF_HMAC_MD5, "PRF_HMAC_SHA1"},
{PRF_HMAC_SHA1, "PRF_HMAC_SHA1"},
{PRF_HMAC_TIGER, "PRF_HMAC_TIGER"},
{PRF_AES128_CBC, "PRF_AES128_CBC"},
{MAPPING_END, NULL}
};
/**
* string mappings for integrity_algorithm_t
*/
mapping_t integrity_algorithm_m[] = {
{AUTH_UNDEFINED, "AUTH_UNDEFINED"},
{AUTH_HMAC_MD5_96, "AUTH_HMAC_MD5_96"},
{AUTH_HMAC_SHA1_96, "AUTH_HMAC_SHA1_96"},
{AUTH_DES_MAC, "AUTH_DES_MAC"},
{AUTH_KPDK_MD5, "AUTH_KPDK_MD5"},
{AUTH_AES_XCBC_96, "AUTH_AES_XCBC_96"},
{MAPPING_END, NULL}
};
/**
* string mappings for diffie_hellman_group_t
*/
mapping_t diffie_hellman_group_m[] = {
{MODP_UNDEFINED, "MODP_UNDEFINED"},
{MODP_768_BIT, "MODP_768_BIT"},
{MODP_1024_BIT, "MODP_1024_BIT"},
{MODP_1536_BIT, "MODP_1536_BIT"},
{MODP_2048_BIT, "MODP_2048_BIT"},
{MODP_3072_BIT, "MODP_3072_BIT"},
{MODP_4096_BIT, "MODP_4096_BIT"},
{MODP_6144_BIT, "MODP_6144_BIT"},
{MODP_8192_BIT, "MODP_8192_BIT"},
{MAPPING_END, NULL}
};
/**
* string mappings for extended_sequence_numbers_t
*/
mapping_t extended_sequence_numbers_m[] = {
{NO_EXT_SEQ_NUMBERS, "NO_EXT_SEQ_NUMBERS"},
{EXT_SEQ_NUMBERS, "EXT_SEQ_NUMBERS"},
{MAPPING_END, NULL}
};
/**
* Encoding rules to parse or generate a Transform substructure
*

124
Source/charon/payloads/transform_substructure.h
View File

@ -26,7 +26,9 @@
#define TRANSFORM_SUBSTRUCTURE_H_
#include "../types.h"
#include "../definitions.h"
#include "payload.h"
#include "../definitions.h"
#include "../utils/linked_list.h"
#include "transform_attribute.h"
@ -40,6 +42,128 @@
*/
#define TRANSFORM_SUBSTRUCTURE_HEADER_LENGTH 8
/**
* Type of a transform, as in IKEv2 draft 3.3.2
*/
typedef enum transform_type_e transform_type_t;
enum transform_type_e {
UNDEFINED_TRANSFORM_TYPE = 241,
ENCRYPTION_ALGORITHM = 1,
PSEUDO_RANDOM_FUNCTION = 2,
INTEGRITIY_ALGORITHM = 3,
DIFFIE_HELLMAN_GROUP = 4,
EXTENDED_SEQUENCE_NUNBERS = 5
};
/**
* string mappings for transform_type_t
*/
extern mapping_t transform_type_m[];
/**
* Encryption algorithm, as in IKEv2 draft 3.3.2
*/
typedef enum encryption_algorithm_e encryption_algorithm_t;
enum encryption_algorithm_e {
ENCR_UNDEFINED = 1024,
ENCR_DES_IV64 = 1,
ENCR_DES = 2,
ENCR_3DES = 3,
ENCR_RC5 = 4,
ENCR_IDEA = 5,
ENCR_CAST = 6,
ENCR_BLOWFISH = 7,
ENCR_3IDEA = 8,
ENCR_DES_IV32 = 9,
RESERVED = 10,
ENCR_NULL = 11,
ENCR_AES_CBC = 12,
ENCR_AES_CTR = 13
};
/**
* string mappings for encryption_algorithm_t
*/
extern mapping_t encryption_algorithm_m[];
/**
* Pseudo random function, as in IKEv2 draft 3.3.2
*/
typedef enum pseudo_random_function_e pseudo_random_function_t;
enum pseudo_random_function_e {
PRF_UNDEFINED = 1024,
PRF_HMAC_MD5 = 1,
PRF_HMAC_SHA1 = 2,
PRF_HMAC_TIGER = 3,
PRF_AES128_CBC = 4
};
/**
* string mappings for encryption_algorithm_t
*/
extern mapping_t pseudo_random_function_m[];
/**
* Integrity algorithm, as in IKEv2 draft 3.3.2
*/
typedef enum integrity_algorithm_e integrity_algorithm_t;
enum integrity_algorithm_e {
AUTH_UNDEFINED = 1024,
AUTH_HMAC_MD5_96 = 1,
AUTH_HMAC_SHA1_96 = 2,
AUTH_DES_MAC = 3,
AUTH_KPDK_MD5 = 4,
AUTH_AES_XCBC_96 = 5
};
/**
* string mappings for integrity_algorithm_t
*/
extern mapping_t integrity_algorithm_m[];
/**
* Diffie-Hellman group, as in IKEv2 draft 3.3.2 and RFC 3526
*/
typedef enum diffie_hellman_group_e diffie_hellman_group_t;
enum diffie_hellman_group_e {
MODP_UNDEFINED = 1024,
MODP_768_BIT = 1,
MODP_1024_BIT = 2,
MODP_1536_BIT = 5,
MODP_2048_BIT = 14,
MODP_3072_BIT = 15,
MODP_4096_BIT = 16,
MODP_6144_BIT = 17,
MODP_8192_BIT = 18
};
/**
* string mappings for diffie_hellman_group_t
*/
extern mapping_t diffie_hellman_group_m[];
/**
* Extended sequence numbers, as in IKEv2 draft 3.3.2
*/
typedef enum extended_sequence_numbers_e extended_sequence_numbers_t;
enum extended_sequence_numbers_e {
NO_EXT_SEQ_NUMBERS = 0,
EXT_SEQ_NUMBERS = 1
};
/**
* string mappings for extended_sequence_numbers_t
*/
extern mapping_t extended_sequence_numbers_m[];
/**
* Object representing an IKEv2- TRANSFORM SUBSTRUCTURE
*