tests/crypttest.c

ソースコードを見る。

関数
static void	clearmem (char *start, int cnt)
static void	ufc_init_des (void)
static void	shuffle_sb (long32 *k, ufc_long saltbits)
static void	shuffle_sb (long64 *k, ufc_long saltbits)
static void	setup_salt (const char *s1)
static void	ufc_mk_keytab (char *key)
ufc_long *	_ufc_dofinalperm (ufc_long l1, ufc_long l2, ufc_long r1, ufc_long r2)
static char *	output_conversion (ufc_long v1, ufc_long v2, const char *salt)
static ufc_long *	_ufc_doit (ufc_long, ufc_long, ufc_long, ufc_long, ufc_long)
char *	ufc_crypt (const char *key, const char *salt)
	main ()
変数
static int	pc1 [56]
static int	rots [16]
static int	pc2 [48]
static int	esel [48]
static int	e_inverse [64]
static int	perm32 [32]
static int	sbox [8][4][16]
static int	final_perm [64]
long32	_ufc_keytab [16][2]
long32	_ufc_sb0 [8192]
long32	_ufc_sb1 [8192]
long32	_ufc_sb2 [8192]
long32	_ufc_sb3 [8192]
static long32 *	sb [4] = {_ufc_sb0, _ufc_sb1, _ufc_sb2, _ufc_sb3}
static long64 *	sb [4] = {_ufc_sb0, _ufc_sb1, _ufc_sb2, _ufc_sb3}
static ufc_long	eperm32tab [4][256][2]
static ufc_long	do_pc1 [8][2][128]
static ufc_long	do_pc2 [8][128]
static ufc_long	efp [16][64][2]
static unsigned char	bytemask [8]
static ufc_long	longmask [32]
static int	initialized = 0
static unsigned char	current_salt [3] = "&&"
static ufc_long	current_saltbits = 0
static int	direction = 0
long32	_ufc_keytab [16][2]

---

関数

static void clearmem	(	char *	start,
		int	cnt
	)			[static]

crypttest.c の 308 行で定義されています。

  { while(cnt--)
      *start++ = '\0';
  }

static void ufc_init_des

(

void

)

[static]

crypttest.c の 324 行で定義されています。

参照先 bytemask・clearmem()・do_pc1・do_pc2・e_inverse・efp・eperm32tab・esel・final_perm・initialized・longmask・pc1・pc2・perm32・sb.

  { int comes_from_bit;
    int bit, sg;
    ufc_long j;
    ufc_long mask1, mask2;

    /*
     * Create the do_pc1 table used
     * to affect pc1 permutation
     * when generating keys
     */
    for(bit = 0; bit < 56; bit++) {
      comes_from_bit  = pc1[bit] - 1;
      mask1 = bytemask[comes_from_bit % 8 + 1];
      mask2 = longmask[bit % 28 + 4];
      for(j = 0; j < 128; j++) {
        if(j & mask1) 
          do_pc1[comes_from_bit / 8][bit / 28][j] |= mask2;
      }
    }

    /*
     * Create the do_pc2 table used
     * to affect pc2 permutation when
     * generating keys
     */
    for(bit = 0; bit < 48; bit++) {
      comes_from_bit  = pc2[bit] - 1;
      mask1 = bytemask[comes_from_bit % 7 + 1];
      mask2 = BITMASK(bit % 24);
      for(j = 0; j < 128; j++) {
        if(j & mask1)
          do_pc2[comes_from_bit / 7][j] |= mask2;
      }
    }

    /* 
     * Now generate the table used to do combined
     * 32 bit permutation and e expansion
     *
     * We use it because we have to permute 16384 32 bit
     * longs into 48 bit in order to initialize sb.
     *
     * Looping 48 rounds per permutation becomes 
     * just too slow...
     *
     */

    clearmem((char*)eperm32tab, sizeof(eperm32tab));

    for(bit = 0; bit < 48; bit++) {
      ufc_long inner_mask1,comes_from;
        
      comes_from = perm32[esel[bit]-1]-1;
      inner_mask1      = bytemask[comes_from % 8];
        
      for(j = 256; j--;) {
        if(j & inner_mask1)
          eperm32tab[comes_from / 8][j][bit / 24] |= BITMASK(bit % 24);
      }
    }
    
    /* 
     * Create the sb tables:
     *
     * For each 12 bit segment of an 48 bit intermediate
     * result, the sb table precomputes the two 4 bit
     * values of the sbox lookups done with the two 6
     * bit halves, shifts them to their proper place,
     * sends them through perm32 and finally E expands
     * them so that they are ready for the next
     * DES round.
     *
     */
    for(sg = 0; sg < 4; sg++) {
      int j1, j2;
      int s1, s2;
    
      for(j1 = 0; j1 < 64; j1++) {
        s1 = s_lookup(2 * sg, j1);
        for(j2 = 0; j2 < 64; j2++) {
          ufc_long to_permute, inx;
    
          s2         = s_lookup(2 * sg + 1, j2);
          to_permute = ((s1 << 4)  | s2) << (24 - 8 * sg);

#ifdef _UFC_32_
          inx = ((j1 << 6)  | j2) << 1;
          sb[sg][inx  ]  = eperm32tab[0][(to_permute >> 24) & 0xff][0];
          sb[sg][inx+1]  = eperm32tab[0][(to_permute >> 24) & 0xff][1];
          sb[sg][inx  ] |= eperm32tab[1][(to_permute >> 16) & 0xff][0];
          sb[sg][inx+1] |= eperm32tab[1][(to_permute >> 16) & 0xff][1];
          sb[sg][inx  ] |= eperm32tab[2][(to_permute >>  8) & 0xff][0];
          sb[sg][inx+1] |= eperm32tab[2][(to_permute >>  8) & 0xff][1];
          sb[sg][inx  ] |= eperm32tab[3][(to_permute)       & 0xff][0];
          sb[sg][inx+1] |= eperm32tab[3][(to_permute)       & 0xff][1];
#endif
#ifdef _UFC_64_
          inx = ((j1 << 6)  | j2);
          sb[sg][inx]  = 
            ((long64)eperm32tab[0][(to_permute >> 24) & 0xff][0] << 32) |
             (long64)eperm32tab[0][(to_permute >> 24) & 0xff][1];
          sb[sg][inx] |=
            ((long64)eperm32tab[1][(to_permute >> 16) & 0xff][0] << 32) |
             (long64)eperm32tab[1][(to_permute >> 16) & 0xff][1];
          sb[sg][inx] |= 
            ((long64)eperm32tab[2][(to_permute >>  8) & 0xff][0] << 32) |
             (long64)eperm32tab[2][(to_permute >>  8) & 0xff][1];
          sb[sg][inx] |=
            ((long64)eperm32tab[3][(to_permute)       & 0xff][0] << 32) |
             (long64)eperm32tab[3][(to_permute)       & 0xff][1];
#endif
        }
      }
    }  

    /* 
     * Create an inverse matrix for esel telling
     * where to plug out bits if undoing it
     */
    for(bit=48; bit--;) {
      e_inverse[esel[bit] - 1     ] = bit;
      e_inverse[esel[bit] - 1 + 32] = bit + 48;
    }

    /* 
     * create efp: the matrix used to
     * undo the E expansion and effect final permutation
     */
    clearmem((char*)efp, sizeof efp);
    for(bit = 0; bit < 64; bit++) {
      int o_bit, o_long;
      ufc_long word_value, inner_mask1, inner_mask2;
      int comes_from_f_bit, comes_from_e_bit;
      int comes_from_word, bit_within_word;

      /* See where bit i belongs in the two 32 bit long's */
      o_long = bit / 32; /* 0..1  */
      o_bit  = bit % 32; /* 0..31 */

      /* 
       * And find a bit in the e permutated value setting this bit.
       *
       * Note: the e selection may have selected the same bit several
       * times. By the initialization of e_inverse, we only look
       * for one specific instance.
       */
      comes_from_f_bit = final_perm[bit] - 1;         /* 0..63 */
      comes_from_e_bit = e_inverse[comes_from_f_bit]; /* 0..95 */
      comes_from_word  = comes_from_e_bit / 6;        /* 0..15 */
      bit_within_word  = comes_from_e_bit % 6;        /* 0..5  */

      inner_mask1 = longmask[bit_within_word + 26];
      inner_mask2 = longmask[o_bit];

      for(word_value = 64; word_value--;) {
        if(word_value & inner_mask1)
          efp[comes_from_word][word_value][o_long] |= inner_mask2;
      }
    }
    initialized++;
  }

static void shuffle_sb	(	long32 *	k,
		ufc_long	saltbits
	)			[static]

crypttest.c の 493 行で定義されています。

  { ufc_long j;
    long32 x;
    for(j=4096; j--;) {
      x = (k[0] ^ k[1]) & (long32)saltbits;
      *k++ ^= x;
      *k++ ^= x;
    }
  }

static void shuffle_sb	(	long64 *	k,
		ufc_long	saltbits
	)			[static]

crypttest.c の 505 行で定義されています。

  { ufc_long j;
    long64 x;
    for(j=4096; j--;) {
      x = ((*k >> 32) ^ *k) & (long64)saltbits;
      *k++ ^= (x << 32) | x;
    }
  }

static void setup_salt

(

const char *

s1

)

[static]

crypttest.c の 524 行で定義されています。

参照先 _ufc_sb0・_ufc_sb1・_ufc_sb2・_ufc_sb3・c・current_salt・current_saltbits・initialized・shuffle_sb()・ufc_init_des().

  { ufc_long i, j, saltbits;
    const unsigned char *s2 = (const unsigned char *)s1;

    if(!initialized)
      ufc_init_des();

    if(s2[0] == current_salt[0] && s2[1] == current_salt[1])
      return;
    current_salt[0] = s2[0]; current_salt[1] = s2[1];

    /* 
     * This is the only crypt change to DES:
     * entries are swapped in the expansion table
     * according to the bits set in the salt.
     */
    saltbits = 0;
    for(i = 0; i < 2; i++) {
      long c=ascii_to_bin(s2[i]);
      if(c < 0 || c > 63)
        c = 0;
      for(j = 0; j < 6; j++) {
        if((c >> j) & 0x1)
          saltbits |= BITMASK(6 * i + j);
      }
    }

    /*
     * Permute the sb table values
     * to reflect the changed e
     * selection table
     */
    shuffle_sb(_ufc_sb0, current_saltbits ^ saltbits); 
    shuffle_sb(_ufc_sb1, current_saltbits ^ saltbits);
    shuffle_sb(_ufc_sb2, current_saltbits ^ saltbits);
    shuffle_sb(_ufc_sb3, current_saltbits ^ saltbits);

    current_saltbits = saltbits;
  }

static void ufc_mk_keytab

(

char *

key

)

[static]

crypttest.c の 564 行で定義されています。

参照先 _ufc_keytab・direction・do_pc1・do_pc2・rots.

  { ufc_long v1, v2, *k1;
    int i;
#ifdef _UFC_32_
    long32 v, *k2 = &_ufc_keytab[0][0];
#endif
#ifdef _UFC_64_
    long64 v, *k2 = &_ufc_keytab[0];
#endif

    v1 = v2 = 0; k1 = &do_pc1[0][0][0];
    for(i = 8; i--;) {
      v1 |= k1[*key   & 0x7f]; k1 += 128;
      v2 |= k1[*key++ & 0x7f]; k1 += 128;
    }

    for(i = 0; i < 16; i++) {
      k1 = &do_pc2[0][0];

      v1 = (v1 << rots[i]) | (v1 >> (28 - rots[i]));
      v  = k1[(v1 >> 21) & 0x7f]; k1 += 128;
      v |= k1[(v1 >> 14) & 0x7f]; k1 += 128;
      v |= k1[(v1 >>  7) & 0x7f]; k1 += 128;
      v |= k1[(v1      ) & 0x7f]; k1 += 128;

#ifdef _UFC_32_
      *k2++ = v;
      v = 0;
#endif
#ifdef _UFC_64_
      v <<= 32;
#endif

      v2 = (v2 << rots[i]) | (v2 >> (28 - rots[i]));
      v |= k1[(v2 >> 21) & 0x7f]; k1 += 128;
      v |= k1[(v2 >> 14) & 0x7f]; k1 += 128;
      v |= k1[(v2 >>  7) & 0x7f]; k1 += 128;
      v |= k1[(v2      ) & 0x7f];

      *k2++ = v;
    }

    direction = 0;
  }

ufc_long* _ufc_dofinalperm	(	ufc_long	l1,
		ufc_long	l2,
		ufc_long	r1,
		ufc_long	r2
	)

crypttest.c の 613 行で定義されています。

参照先 current_saltbits・efp.

  { ufc_long v1, v2, x;
    static ufc_long ary[2];

    x = (l1 ^ l2) & current_saltbits; l1 ^= x; l2 ^= x;
    x = (r1 ^ r2) & current_saltbits; r1 ^= x; r2 ^= x;

    v1=v2=0; l1 >>= 3; l2 >>= 3; r1 >>= 3; r2 >>= 3;

    v1 |= efp[15][ r2         & 0x3f][0]; v2 |= efp[15][ r2 & 0x3f][1];
    v1 |= efp[14][(r2 >>= 6)  & 0x3f][0]; v2 |= efp[14][ r2 & 0x3f][1];
    v1 |= efp[13][(r2 >>= 10) & 0x3f][0]; v2 |= efp[13][ r2 & 0x3f][1];
    v1 |= efp[12][(r2 >>= 6)  & 0x3f][0]; v2 |= efp[12][ r2 & 0x3f][1];

    v1 |= efp[11][ r1         & 0x3f][0]; v2 |= efp[11][ r1 & 0x3f][1];
    v1 |= efp[10][(r1 >>= 6)  & 0x3f][0]; v2 |= efp[10][ r1 & 0x3f][1];
    v1 |= efp[ 9][(r1 >>= 10) & 0x3f][0]; v2 |= efp[ 9][ r1 & 0x3f][1];
    v1 |= efp[ 8][(r1 >>= 6)  & 0x3f][0]; v2 |= efp[ 8][ r1 & 0x3f][1];

    v1 |= efp[ 7][ l2         & 0x3f][0]; v2 |= efp[ 7][ l2 & 0x3f][1];
    v1 |= efp[ 6][(l2 >>= 6)  & 0x3f][0]; v2 |= efp[ 6][ l2 & 0x3f][1];
    v1 |= efp[ 5][(l2 >>= 10) & 0x3f][0]; v2 |= efp[ 5][ l2 & 0x3f][1];
    v1 |= efp[ 4][(l2 >>= 6)  & 0x3f][0]; v2 |= efp[ 4][ l2 & 0x3f][1];

    v1 |= efp[ 3][ l1         & 0x3f][0]; v2 |= efp[ 3][ l1 & 0x3f][1];
    v1 |= efp[ 2][(l1 >>= 6)  & 0x3f][0]; v2 |= efp[ 2][ l1 & 0x3f][1];
    v1 |= efp[ 1][(l1 >>= 10) & 0x3f][0]; v2 |= efp[ 1][ l1 & 0x3f][1];
    v1 |= efp[ 0][(l1 >>= 6)  & 0x3f][0]; v2 |= efp[ 0][ l1 & 0x3f][1];

    ary[0] = v1; ary[1] = v2;
    return ary;
  }

static char* output_conversion	(	ufc_long	v1,
		ufc_long	v2,
		const char *	salt
	)			[static]

crypttest.c の 651 行で定義されています。

  { static char outbuf[14];
    int i, s;

    outbuf[0] = salt[0];
    outbuf[1] = salt[1] ? salt[1] : salt[0];

    for(i = 0; i < 5; i++)
      outbuf[i + 2] = bin_to_ascii((v1 >> (26 - 6 * i)) & 0x3f);

    s  = (v2 & 0xf) << 2;
    v2 = (v2 >> 2) | ((v1 & 0x3) << 30);

    for(i = 5; i < 10; i++)
      outbuf[i + 2] = bin_to_ascii((v2 >> (56 - 6 * i)) & 0x3f);

    outbuf[12] = bin_to_ascii(s);
    outbuf[13] = 0;

    return outbuf;
  }

static ufc_long * _ufc_doit	(	ufc_long	,
		ufc_long	,
		ufc_long	,
		ufc_long	,
		ufc_long
	)			[static]

crypttest.c の 719 行で定義されています。

参照先 _ufc_dofinalperm()・_ufc_keytab・_ufc_sb0・_ufc_sb1・_ufc_sb2・_ufc_sb3.

  { int i;
    long32 s, *k;

    while(itr--) {
      k = &_ufc_keytab[0][0];
      for(i=8; i--; ) {
        s = *k++ ^ r1;
        l1 ^= SBA(_ufc_sb1, s & 0xffff); l2 ^= SBA(_ufc_sb1, (s & 0xffff)+4);  
        l1 ^= SBA(_ufc_sb0, s >>= 16);   l2 ^= SBA(_ufc_sb0, (s)         +4); 
        s = *k++ ^ r2; 
        l1 ^= SBA(_ufc_sb3, s & 0xffff); l2 ^= SBA(_ufc_sb3, (s & 0xffff)+4);
        l1 ^= SBA(_ufc_sb2, s >>= 16);   l2 ^= SBA(_ufc_sb2, (s)         +4);

        s = *k++ ^ l1; 
        r1 ^= SBA(_ufc_sb1, s & 0xffff); r2 ^= SBA(_ufc_sb1, (s & 0xffff)+4);  
        r1 ^= SBA(_ufc_sb0, s >>= 16);   r2 ^= SBA(_ufc_sb0, (s)         +4); 
        s = *k++ ^ l2; 
        r1 ^= SBA(_ufc_sb3, s & 0xffff); r2 ^= SBA(_ufc_sb3, (s & 0xffff)+4);  
        r1 ^= SBA(_ufc_sb2, s >>= 16);   r2 ^= SBA(_ufc_sb2, (s)         +4);
      } 
      s=l1; l1=r1; r1=s; s=l2; l2=r2; r2=s;
    }
    return _ufc_dofinalperm(l1, l2, r1, r2);
  }

char* ufc_crypt	(	const char *	key,
		const char *	salt
	)

crypttest.c の 679 行で定義されています。

参照先 _ufc_doit()・clearmem()・output_conversion()・setup_salt()・ufc_mk_keytab().

  { ufc_long *s;
    char ktab[9];

    /*
     * Hack DES tables according to salt
     */
    setup_salt(salt);

    /*
     * Setup key schedule
     */
    clearmem(ktab, sizeof ktab);
    strncpy(ktab, key, 8);
    ufc_mk_keytab(ktab);

    /*
     * Go for the 25 DES encryptions
     */
    s = _ufc_doit((ufc_long)0, (ufc_long)0, 
                  (ufc_long)0, (ufc_long)0, (ufc_long)25);

    /*
     * And convert back to 6 bit ASCII
     */
    return output_conversion(s[0], s[1], salt);
  }

main

(

void

)

crypttest.c の 793 行で定義されています。

{
        char passwd[9];
        char salt[9];
        char c_out1[256];
        char c_out2[256];

        char expected_out[14];

        strcpy(expected_out, "12yJ.Of/NQ.Pk");
        strcpy(passwd, "12345678");
        strcpy(salt, "12345678");
        
        strcpy(c_out1, crypt(passwd, salt));
        salt[2] = '\0';
        strcpy(c_out2, crypt(passwd, salt));

        /*
         * If the non-trucated salt fails but the
         * truncated salt succeeds then exit 1.
         */

        if((strcmp(c_out1, expected_out) != 0) && 
                (strcmp(c_out2, expected_out) == 0))
                exit(1);

#ifdef HAVE_BIGCRYPT
        /*
         * Try the same with bigcrypt...
         */

        {
                char big_passwd[17];
                char big_salt[17];
                char big_c_out1[256];
                char big_c_out2[256];
                char big_expected_out[27];

                strcpy(big_passwd, "1234567812345678");
                strcpy(big_salt, "1234567812345678");
                strcpy(big_expected_out, "12yJ.Of/NQ.PklfyCuHi/rwM");

                strcpy(big_c_out1, bigcrypt(big_passwd, big_salt));
                big_salt[2] = '\0';
                strcpy(big_c_out2, bigcrypt(big_passwd, big_salt));

                /*
                 * If the non-trucated salt fails but the
                 * truncated salt succeeds then exit 1.
                 */

                if((strcmp(big_c_out1, big_expected_out) != 0) && 
                        (strcmp(big_c_out2, big_expected_out) == 0))
                        exit(1);

        }
#endif

        exit(0);
}

---

変数

int pc1[56] [static]

初期値:

 { 
  57, 49, 41, 33, 25, 17,  9,  1, 58, 50, 42, 34, 26, 18,
  10,  2, 59, 51, 43, 35, 27, 19, 11,  3, 60, 52, 44, 36,
  63, 55, 47, 39, 31, 23, 15,  7, 62, 54, 46, 38, 30, 22,
  14,  6, 61, 53, 45, 37, 29, 21, 13,  5, 28, 20, 12,  4
}

crypttest.c の 92 行で定義されています。

int rots[16] [static]

初期値:

 { 
  1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1 
}

crypttest.c の 103 行で定義されています。

int pc2[48] [static]

初期値:

 { 
  14, 17, 11, 24,  1,  5,  3, 28, 15,  6, 21, 10,
  23, 19, 12,  4, 26,  8, 16,  7, 27, 20, 13,  2,
  41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48,
  44, 49, 39, 56, 34, 53, 46, 42, 50, 36, 29, 32
}

crypttest.c の 111 行で定義されています。

int esel[48] [static]

初期値:

 { 
  32,  1,  2,  3,  4,  5,  4,  5,  6,  7,  8,  9,
   8,  9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 17,
  16, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 25,
  24, 25, 26, 27, 28, 29, 28, 29, 30, 31, 32,  1
}

crypttest.c の 122 行で定義されています。

int e_inverse[64] [static]

crypttest.c の 128 行で定義されています。

int perm32[32] [static]

初期値:

 {
  16,  7, 20, 21, 29, 12, 28, 17,  1, 15, 23, 26,  5, 18, 31, 10,
  2,   8, 24, 14, 32, 27,  3,  9, 19, 13, 30,  6, 22, 11,  4, 25
}

crypttest.c の 134 行で定義されています。

int sbox[8][4][16] [static]

crypttest.c の 142 行で定義されています。

int final_perm[64] [static]

初期値:

 {
  40,  8, 48, 16, 56, 24, 64, 32, 39,  7, 47, 15, 55, 23, 63, 31,
  38,  6, 46, 14, 54, 22, 62, 30, 37,  5, 45, 13, 53, 21, 61, 29,
  36,  4, 44, 12, 52, 20, 60, 28, 35,  3, 43, 11, 51, 19, 59, 27,
  34,  2, 42, 10, 50, 18, 58, 26, 33,  1, 41,  9, 49, 17, 57, 25
}

crypttest.c の 196 行で定義されています。

long64 _ufc_keytab[16]

crypttest.c の 207 行で定義されています。

long64 _ufc_sb0[]

crypttest.c の 232 行で定義されています。

long64 _ufc_sb1[]

crypttest.c の 232 行で定義されています。

long64 _ufc_sb2[]

crypttest.c の 232 行で定義されています。

long64 _ufc_sb3[]

crypttest.c の 232 行で定義されています。

long32* sb[4] = {_ufc_sb0, _ufc_sb1, _ufc_sb2, _ufc_sb3} [static]

crypttest.c の 233 行で定義されています。

long64* sb[4] = {_ufc_sb0, _ufc_sb1, _ufc_sb2, _ufc_sb3} [static]

crypttest.c の 238 行で定義されています。

ufc_long eperm32tab[4][256][2] [static]

crypttest.c の 250 行で定義されています。

ufc_long do_pc1[8][2][128] [static]

crypttest.c の 262 行で定義されています。

ufc_long do_pc2[8][128] [static]

crypttest.c の 275 行で定義されています。

ufc_long efp[16][64][2] [static]

crypttest.c の 284 行で定義されています。

unsigned char bytemask[8] [static]

初期値:

 {
  0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01
}

crypttest.c の 286 行で定義されています。

ufc_long longmask[32] [static]

初期値:

 {
  0x80000000, 0x40000000, 0x20000000, 0x10000000,
  0x08000000, 0x04000000, 0x02000000, 0x01000000,
  0x00800000, 0x00400000, 0x00200000, 0x00100000,
  0x00080000, 0x00040000, 0x00020000, 0x00010000,
  0x00008000, 0x00004000, 0x00002000, 0x00001000,
  0x00000800, 0x00000400, 0x00000200, 0x00000100,
  0x00000080, 0x00000040, 0x00000020, 0x00000010,
  0x00000008, 0x00000004, 0x00000002, 0x00000001
}

crypttest.c の 290 行で定義されています。

int initialized = 0 [static]

crypttest.c の 313 行で定義されています。

unsigned char current_salt[3] = "&&" [static]

crypttest.c の 520 行で定義されています。

ufc_long current_saltbits = 0 [static]

crypttest.c の 521 行で定義されています。

int direction = 0 [static]

crypttest.c の 522 行で定義されています。

long32 _ufc_keytab[16][2]

ufc.c の 184 行で定義されています。

---