Ruby
2.0.0p247(2013-06-27revision41674)
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Data Structures | |
union | C_block |
Defines | |
#define | _PASSWORD_EFMT1 '_' |
#define | MUST_ALIGN |
#define | LONG_IS_32_BITS |
#define | STATIC static |
#define | TO_SIX_BIT(rslt, src) |
#define | ZERO(d, d0, d1) ((d0) = 0, (d1) = 0) |
#define | LOAD(d, d0, d1, bl) ((d0) = (bl).b32.i0, (d1) = (bl).b32.i1) |
#define | LOADREG(d, d0, d1, s, s0, s1) ((d0) = (s0), (d1) = (s1)) |
#define | OR(d, d0, d1, bl) ((d0) |= (bl).b32.i0, (d1) |= (bl).b32.i1) |
#define | STORE(s, s0, s1, bl) ((bl).b32.i0 = (s0), (bl).b32.i1 = (s1)) |
#define | DCL_BLOCK(d, d0, d1) long d0, d1 |
#define | LGCHUNKBITS 2 |
#define | CHUNKBITS (1<<LGCHUNKBITS) |
#define | PERM6464(d, d0, d1, cpp, p) { C_block tblk; permute((cpp),&tblk,(p),8); LOAD ((d),(d0),(d1),tblk); } |
#define | PERM3264(d, d0, d1, cpp, p) { C_block tblk; permute((cpp),&tblk,(p),4); LOAD ((d),(d0),(d1),tblk); } |
#define | KS_SIZE 16 |
#define | SALT salt |
#define | SPTAB(t, i) (*(long *)((unsigned char *)(t) + (i)*(sizeof(long)/4))) |
#define | DOXOR(x, y, i) k=B.b[(i)]; (x)^=SPTAB(SPE[0][(i)],k); (y)^=SPTAB(SPE[1][(i)],k); |
#define | CRUNCH(p0, p1, q0, q1) |
Functions | |
int | des_setkey () |
int | des_cipher () |
STATIC void | init_des () |
STATIC void | init_perm () |
STATIC void | permute () |
STATIC void | permute (unsigned char *cp, C_block *out, C_block *p, int chars_in) |
char * | crypt (const char *key, const char *setting) |
int | des_setkey (const char *key) |
int | des_cipher (char *in, char *out, long salt, int num_iter) const |
STATIC void | init_perm (perm, p, int chars_in, int chars_out) |
int | setkey (const char *key) |
int | encrypt (char *block, int flag) |
Variables | |
static unsigned char | IP [] |
static unsigned char | ExpandTr [] |
static unsigned char | PC1 [] |
static unsigned char | Rotates [] |
static unsigned char | PC2 [] |
static unsigned char | S [8][64] |
static unsigned char | P32Tr [] |
static unsigned char | CIFP [] |
static unsigned char | itoa64 [] = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" |
static unsigned char | a64toi [128] |
static C_block | PC1ROT [64/CHUNKBITS][1<< CHUNKBITS] |
static C_block | PC2ROT [2][64/CHUNKBITS][1<< CHUNKBITS] |
static C_block | IE3264 [32/CHUNKBITS][1<< CHUNKBITS] |
static long | SPE [2][8][64] |
static C_block | CF6464 [64/CHUNKBITS][1<< CHUNKBITS] |
static C_block | constdatablock |
static char | cryptresult [1+4+4+11+1] |
static C_block | KS [KS_SIZE] |
#define _PASSWORD_EFMT1 '_' |
#define CHUNKBITS (1<<LGCHUNKBITS) |
Definition at line 299 of file crypt.c.
Referenced by init_perm(), and permute().
#define CRUNCH | ( | p0, | |
p1, | |||
q0, | |||
q1 | |||
) |
k = ((q0) ^ (q1)) & SALT; \ B.b32.i0 = k ^ (q0) ^ kp->b32.i0; \ B.b32.i1 = k ^ (q1) ^ kp->b32.i1; \ kp = (C_block *)((char *)kp+ks_inc); \ \ DOXOR((p0), (p1), 0); \ DOXOR((p0), (p1), 1); \ DOXOR((p0), (p1), 2); \ DOXOR((p0), (p1), 3); \ DOXOR((p0), (p1), 4); \ DOXOR((p0), (p1), 5); \ DOXOR((p0), (p1), 6); \ DOXOR((p0), (p1), 7);
Referenced by des_cipher().
Definition at line 276 of file crypt.c.
Referenced by des_setkey(), and permute().
#define KS_SIZE 16 |
Definition at line 596 of file crypt.c.
Referenced by des_cipher().
#define LGCHUNKBITS 2 |
Definition at line 298 of file crypt.c.
Referenced by init_perm().
Definition at line 272 of file crypt.c.
Referenced by des_cipher().
Definition at line 273 of file crypt.c.
Referenced by des_cipher().
#define LONG_IS_32_BITS |
#define MUST_ALIGN |
#define PERM3264 | ( | d, | |
d0, | |||
d1, | |||
cpp, | |||
p | |||
) | { C_block tblk; permute((cpp),&tblk,(p),4); LOAD ((d),(d0),(d1),tblk); } |
Definition at line 302 of file crypt.c.
Referenced by des_cipher().
#define PERM6464 | ( | d, | |
d0, | |||
d1, | |||
cpp, | |||
p | |||
) | { C_block tblk; permute((cpp),&tblk,(p),8); LOAD ((d),(d0),(d1),tblk); } |
Definition at line 300 of file crypt.c.
Referenced by des_cipher(), and des_setkey().
#define SALT salt |
#define STORE | ( | s, | |
s0, | |||
s1, | |||
bl | |||
) | ((bl).b32.i0 = (s0), (bl).b32.i1 = (s1)) |
Definition at line 275 of file crypt.c.
Referenced by des_cipher(), des_setkey(), and permute().
#define TO_SIX_BIT | ( | rslt, | |
src | |||
) |
{ \ C_block cvt; \ cvt.b[0] = (unsigned char)(src); (src) >>= 6; \ cvt.b[1] = (unsigned char)(src); (src) >>= 6; \ cvt.b[2] = (unsigned char)(src); (src) >>= 6; \ cvt.b[3] = (unsigned char)(src); \ (rslt) = (cvt.b32.i0 & 0x3f3f3f3fL) << 2; \ }
Definition at line 259 of file crypt.c.
Referenced by des_cipher(), and init_des().
Definition at line 500 of file crypt.c.
References _PASSWORD_EFMT1, a64toi, C_block::b, constdatablock, cryptresult, des_cipher(), des_setkey(), itoa64, and NULL.
Referenced by rb_str_crypt().
int des_cipher | ( | ) |
int des_cipher | ( | char * | in, |
char * | out, | ||
long | salt, | ||
int | num_iter | ||
) | const |
int des_setkey | ( | ) |
int des_setkey | ( | const char * | key | ) |
int encrypt | ( | char * | block, |
int | flag | ||
) |
Definition at line 948 of file crypt.c.
References C_block::b, and des_cipher().
Referenced by init_des().
Definition at line 903 of file crypt.c.
References CHUNKBITS, and LGCHUNKBITS.
Definition at line 927 of file crypt.c.
References C_block::b, and des_setkey().
unsigned char a64toi[128] [static] |
Definition at line 471 of file crypt.c.
Referenced by crypt(), and init_des().
unsigned char CIFP[] [static] |
{ 1, 2, 3, 4, 17, 18, 19, 20, 5, 6, 7, 8, 21, 22, 23, 24, 9, 10, 11, 12, 25, 26, 27, 28, 13, 14, 15, 16, 29, 30, 31, 32, 33, 34, 35, 36, 49, 50, 51, 52, 37, 38, 39, 40, 53, 54, 55, 56, 41, 42, 43, 44, 57, 58, 59, 60, 45, 46, 47, 48, 61, 62, 63, 64, }
Definition at line 452 of file crypt.c.
Referenced by init_des().
C_block constdatablock [static] |
char cryptresult[1+4+4+11+1] [static] |
unsigned char ExpandTr[] [static] |
{ 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, }
Definition at line 342 of file crypt.c.
Referenced by init_des().
unsigned char IP[] [static] |
{ 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8, 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7, }
Definition at line 329 of file crypt.c.
Referenced by init_des().
unsigned char itoa64[] = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" [static] |
Definition at line 464 of file crypt.c.
Referenced by crypt(), and init_des().
unsigned char P32Tr[] [static] |
{ 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, }
Definition at line 441 of file crypt.c.
Referenced by init_des().
unsigned char PC1[] [static] |
{ 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, }
Definition at line 353 of file crypt.c.
Referenced by init_des().
unsigned char PC2[] [static] |
{ 9, 18, 14, 17, 11, 24, 1, 5, 22, 25, 3, 28, 15, 6, 21, 10, 35, 38, 23, 19, 12, 4, 26, 8, 43, 54, 16, 7, 27, 20, 13, 2, 0, 0, 41, 52, 31, 37, 47, 55, 0, 0, 30, 40, 51, 45, 33, 48, 0, 0, 44, 49, 39, 56, 34, 53, 0, 0, 46, 42, 50, 36, 29, 32, }
Definition at line 370 of file crypt.c.
Referenced by init_des().
unsigned char Rotates[] [static] |
{ 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1, }
Definition at line 365 of file crypt.c.
Referenced by des_setkey(), and init_des().
unsigned char S[8][64] [static] |
Definition at line 382 of file crypt.c.
Referenced by init_des(), and ruby_dtoa().
long SPE[2][8][64] [static] |
Definition at line 483 of file crypt.c.
Referenced by init_des().