MD5_word *MD5_std_get_binary(char *ciphertext)
{
static union {
MD5_binary w;
char b[16];
} out;
char *pos;
MD5_word value;
pos = ciphertext + 3;
if (!strncmp(ciphertext, "$apr1$", 6))
pos = ciphertext + 6;
while (*pos++ != '$');
TO_BINARY(0, 6, 12);
TO_BINARY(1, 7, 13);
TO_BINARY(2, 8, 14);
TO_BINARY(3, 9, 15);
TO_BINARY(4, 10, 5);
out.b[11] =
(MD5_word)atoi64[ARCH_INDEX(pos[0])] |
((MD5_word)atoi64[ARCH_INDEX(pos[1])] << 6);
#undef OOFFOOFF
#define OOFFOOFF 0x00ff00ff
MD5_swap(out.w, out.w, 4);
#undef OOFFOOFF
return out.w;
}
static void *get_binary(char *ciphertext)
{
static ARCH_WORD_32 outbuf[BINARY_SIZE/4];
ARCH_WORD_32 value;
char *pos;
unsigned char *out = (unsigned char*)outbuf;
pos = strrchr(ciphertext, '$') + 1;
TO_BINARY(0, 10, 20);
TO_BINARY(21, 1, 11);
TO_BINARY(12, 22, 2);
TO_BINARY(3, 13, 23);
TO_BINARY(24, 4, 14);
TO_BINARY(15, 25, 5);
TO_BINARY(6, 16, 26);
TO_BINARY(27, 7, 17);
TO_BINARY(18, 28, 8);
TO_BINARY(9, 19, 29);
value = (ARCH_WORD_32)atoi64[ARCH_INDEX(pos[0])] |
((ARCH_WORD_32)atoi64[ARCH_INDEX(pos[1])] << 6) |
((ARCH_WORD_32)atoi64[ARCH_INDEX(pos[2])] << 12);
out[31] = value >> 8; \
out[30] = value; \
return (void *)out;
}
static void * get_binary(char * ciphertext) {
static ARCH_WORD_32 outbuf[BINARY_SIZE / 4];
ARCH_WORD_32 value;
char *pos = strrchr(ciphertext, '$') + 1;
unsigned char *out = (unsigned char*) outbuf;
int i = 0;
do {
TO_BINARY(i, (i + 21) % 63, (i + 42) % 63);
i = (i + 22) % 63;
} while (i != 21);
value = (ARCH_WORD_32) atoi64[ARCH_INDEX(pos[0])] |
((ARCH_WORD_32) atoi64[ARCH_INDEX(pos[1])] << 6) |
((ARCH_WORD_32) atoi64[ARCH_INDEX(pos[2])] << 12);
out[63] = value;
return (void *) out;
}
// Don't copy this code without realising it mimics bugs in the original code!
// We are actually missing the last 16 bits with this implementation.
static void *get_binary(char *ciphertext)
{
static ARCH_WORD_32 outbuf[BINARY_SIZE/4];
ARCH_WORD_32 value;
char *pos;
unsigned char *out = (unsigned char*)outbuf;
int i;
pos = strrchr(ciphertext, '$') + 1;
for (i = 0; i < 20; i++) {
TO_BINARY(i, i + 21, i + 42);
}
value = (ARCH_WORD_32)atoi64[ARCH_INDEX(pos[0])] |
((ARCH_WORD_32)atoi64[ARCH_INDEX(pos[1])] << 6) |
((ARCH_WORD_32)atoi64[ARCH_INDEX(pos[2])] << 12) |
((ARCH_WORD_32)atoi64[ARCH_INDEX(pos[3])] << 18);
out[20] = value >> 16;
out[41] = value >> 8;
return (void *)out;
}
static void *get_binary(char *ciphertext)
{
static ARCH_WORD_32 outbuf[BINARY_SIZE/4];
ARCH_WORD_32 value;
char *pos;
unsigned char *out = (unsigned char*)outbuf;
pos = strrchr(ciphertext, '$') + 1;
TO_BINARY(0, 21, 42);
TO_BINARY(22, 43, 1);
TO_BINARY(44, 2, 23);
TO_BINARY(3, 24, 45);
TO_BINARY(25, 46, 4);
TO_BINARY(47, 5, 26);
TO_BINARY(6, 27, 48);
TO_BINARY(28, 49, 7);
TO_BINARY(50, 8, 29);
TO_BINARY(9, 30, 51);
TO_BINARY(31, 52, 10);
TO_BINARY(53, 11, 32);
TO_BINARY(12, 33, 54);
TO_BINARY(34, 55, 13);
TO_BINARY(56, 14, 35);
TO_BINARY(15, 36, 57);
TO_BINARY(37, 58, 16);
TO_BINARY(59, 17, 38);
TO_BINARY(18, 39, 60);
TO_BINARY(40, 61, 19);
TO_BINARY(62, 20, 41);
value = (ARCH_WORD_32)atoi64[ARCH_INDEX(pos[0])] |
((ARCH_WORD_32)atoi64[ARCH_INDEX(pos[1])] << 6) |
((ARCH_WORD_32)atoi64[ARCH_INDEX(pos[2])] << 12);
out[63] = value; \
return (void *)out;
}
