src/pluto/alg/ike_alg_twofish.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <stddef.h>
   4 #include <sys/types.h>
   5 #include <freeswan.h>
   6
   7 #include "constants.h"
   8 #include "defs.h"
   9 #include "log.h"
  10 #include "libtwofish/twofish_cbc.h"
  11 #include "alg_info.h"
  12 #include "ike_alg.h"
  13
  14 #define  TWOFISH_KEY_MIN_LEN    128
  15 #define  TWOFISH_KEY_DEF_LEN    128
  16 #define  TWOFISH_KEY_MAX_LEN    256
  17
  18 struct encrypt_desc encrypt_desc_twofish =
  19 {
  20         algo_type:      IKE_ALG_ENCRYPT,
  21         algo_id:        OAKLEY_TWOFISH_CBC,
  22         algo_next:      NULL,
  23
  24         enc_blocksize:  TWOFISH_BLOCK_SIZE,
  25         keydeflen:              TWOFISH_KEY_MIN_LEN,
  26         keyminlen:              TWOFISH_KEY_DEF_LEN,
  27         keymaxlen:              TWOFISH_KEY_MAX_LEN,
  28         enc_testvectors: NULL
  29 };
  30
  31 struct encrypt_desc encrypt_desc_twofish_ssh =
  32 {
  33         algo_type:      IKE_ALG_ENCRYPT,
  34         algo_id:        OAKLEY_TWOFISH_CBC_SSH,
  35         algo_next:      NULL,
  36
  37         enc_blocksize:  TWOFISH_BLOCK_SIZE,
  38         keydeflen:              TWOFISH_KEY_MIN_LEN,
  39         keyminlen:              TWOFISH_KEY_DEF_LEN,
  40         keymaxlen:              TWOFISH_KEY_MAX_LEN,
  41         enc_testvectors: NULL
  42 };
  43
  44 int ike_alg_twofish_init(void);
  45
  46 int
  47 ike_alg_twofish_init(void)
  48 {
  49     int ret = ike_alg_register_enc(&encrypt_desc_twofish);
  50
  51     if (ike_alg_register_enc(&encrypt_desc_twofish_ssh) < 0)
  52         plog("ike_alg_twofish_init(): Experimental OAKLEY_TWOFISH_CBC_SSH activation failed");
  53
  54     return ret;
  55 }
  56 /*
  57 IKE_ALG_INIT_NAME: ike_alg_twofish_init
  58 */