src/des/des_prototypes.h

   1 #ifndef DES_PROTOTYPES_H
   2 #define DES_PROTOTYPES_H
   3
   4 /* misc.c */
   5 extern afs_uint32 long_swap_bits(afs_uint32 x);
   6 extern afs_uint32 swap_six_bits_to_ansi(afs_uint32 old);
   7 extern afs_uint32 swap_four_bits_to_ansi(afs_uint32 old);
   8 extern afs_uint32 swap_bit_pos_1(afs_uint32 x);
   9 extern afs_uint32 swap_bit_pos_0(afs_uint32 x);
  10 extern afs_uint32 swap_bit_pos_0_to_ansi(afs_uint32 x);
  11 extern afs_uint32 rev_swap_bit_pos_0(afs_uint32 x);
  12 extern afs_uint32 swap_byte_bits(afs_uint32 x);
  13 extern int swap_long_bytes_bit_number(afs_uint32 x);
  14 #if !defined(KERNEL)
  15 extern void test_set(FILE * stream, const char *src, int testbit,
  16                      const char *dest, int setbit);
  17 #endif
  18 extern int des_debug;
  19
  20 static_inline unsigned char *
  21 cblockptr_to_cblock(des_cblock *key) {
  22     return (unsigned char *)key;
  23 }
  24
  25 static_inline unsigned char *
  26 charptr_to_cblock(char *key) {
  27     return (unsigned char *)key;
  28 }
  29
  30 static_inline des_cblock *
  31 charptr_to_cblockptr(char *key) {
  32     return (unsigned char (*)[])key;
  33 }
  34
  35 /* cbc_encrypt.c */
  36 extern afs_int32 des_cbc_encrypt(void * in, void * out,
  37                                  afs_int32 length,
  38                                  des_key_schedule key, des_cblock * iv,
  39                                  int encrypt);
  40
  41 /* pcbc_encrypt.c */
  42 extern afs_int32 des_pcbc_encrypt(void * in, void * out,
  43                                   afs_int32 length,
  44                                   des_key_schedule key, des_cblock * iv,
  45                                   int encrypt);
  46
  47 /* des.c */
  48 extern afs_int32 des_ecb_encrypt(void * clear, void * cipher,
  49                                  des_key_schedule schedule,
  50                                  int encrypt);
  51
  52 /* util.c */
  53 #if !defined(KERNEL)
  54 extern int des_cblock_print_file(des_cblock * x, FILE * fp);
  55 #endif
  56
  57 /* make_*.c */
  58 #if !defined(KERNEL)
  59 extern void gen(FILE * stream);
  60 #endif
  61
  62 /* weak_key.c */
  63 extern int des_is_weak_key(des_cblock key);
  64
  65 /* key_parity.c */
  66 extern void des_fixup_key_parity(des_cblock key);
  67 extern int des_check_key_parity(des_cblock key);
  68
  69 /* cksum.c */
  70 extern afs_uint32 des_cbc_cksum(des_cblock * in, des_cblock * out,
  71                                 afs_int32 length,
  72                                 des_key_schedule key, des_cblock * iv);
  73
  74 /* quad_cksum.c */
  75 extern afs_uint32 des_quad_cksum(unsigned char *in, afs_uint32 * out,
  76                                  afs_int32 length, int out_count,
  77                                  des_cblock * c_seed);
  78
  79 /* key_sched.c */
  80 extern int afs_des_key_sched(des_cblock k,
  81                              des_key_schedule schedule);
  82 extern int des_key_sched(des_cblock k, des_key_schedule schedule);
  83
  84
  85 /* strng_to_key.c */
  86 extern void des_string_to_key(char *str, des_cblock * key);
  87
  88 /* new_rnd_key.c */
  89 extern int des_random_key(des_cblock key);
  90 extern void des_init_random_number_generator(des_cblock key);
  91 extern void des_set_random_generator_seed(des_cblock key);
  92
  93 /* read_pssword.c */
  94 extern int des_read_password(des_cblock * k, char *prompt, int verify);
  95 extern int des_read_pw_string(char *, int, char *, int);
  96
  97 #endif