static const char *INS_Disassemble_detour(INS ins)
{
static char cyclic_strings[32][64]; static uint32_t cyclic_index;
string s = INS_Disassemble(ins);
if(s.c_str() == NULL) return NULL;
return strcpy(*CYCLIC(cyclic_strings, cyclic_index), s.c_str());
}
/* Hash a single block, 64 bytes long and 4-byte aligned. */
static void md5_hash_block(const void *buffer, md5_ctx_t *ctx)
{
uint32_t correct_words[16];
const uint32_t *words = buffer;
# if MD5_SIZE_VS_SPEED > 0
static const uint32_t C_array[] = {
/* round 1 */
0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
/* round 2 */
0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
0xd62f105d, 0x2441453, 0xd8a1e681, 0xe7d3fbc8,
0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
/* round 3 */
0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x4881d05,
0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
/* round 4 */
0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391
};
static const char P_array[] ALIGN1 = {
# if MD5_SIZE_VS_SPEED > 1
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
# endif /* MD5_SIZE_VS_SPEED > 1 */
1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9 /* 4 */
};
# if MD5_SIZE_VS_SPEED > 1
static const char S_array[] ALIGN1 = {
7, 12, 17, 22,
5, 9, 14, 20,
4, 11, 16, 23,
6, 10, 15, 21
};
# endif /* MD5_SIZE_VS_SPEED > 1 */
# endif
uint32_t A = ctx->A;
uint32_t B = ctx->B;
uint32_t C = ctx->C;
uint32_t D = ctx->D;
/* Process all bytes in the buffer with 64 bytes in each round of
the loop. */
uint32_t *cwp = correct_words;
uint32_t A_save = A;
uint32_t B_save = B;
uint32_t C_save = C;
uint32_t D_save = D;
# if MD5_SIZE_VS_SPEED > 1
# define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
const uint32_t *pc;
const char *pp;
const char *ps;
int i;
uint32_t temp;
for (i = 0; i < 16; i++) {
cwp[i] = SWAP_LE32(words[i]);
}
words += 16;
# if MD5_SIZE_VS_SPEED > 2
pc = C_array;
pp = P_array;
ps = S_array - 4;
for (i = 0; i < 64; i++) {
if ((i & 0x0f) == 0)
ps += 4;
temp = A;
switch (i >> 4) {
case 0:
temp += FF(B, C, D);
break;
case 1:
temp += FG(B, C, D);
break;
case 2:
temp += FH(B, C, D);
break;
case 3:
temp += FI(B, C, D);
}
temp += cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
# else
pc = C_array;
pp = P_array;
ps = S_array;
for (i = 0; i < 16; i++) {
temp = A + FF(B, C, D) + cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
ps += 4;
for (i = 0; i < 16; i++) {
temp = A + FG(B, C, D) + cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
ps += 4;
for (i = 0; i < 16; i++) {
temp = A + FH(B, C, D) + cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
ps += 4;
for (i = 0; i < 16; i++) {
temp = A + FI(B, C, D) + cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
# endif /* MD5_SIZE_VS_SPEED > 2 */
# else
/* First round: using the given function, the context and a constant
the next context is computed. Because the algorithms processing
unit is a 32-bit word and it is determined to work on words in
little endian byte order we perhaps have to change the byte order
before the computation. To reduce the work for the next steps
we store the swapped words in the array CORRECT_WORDS. */
# define OP(a, b, c, d, s, T) \
do { \
a += FF (b, c, d) + (*cwp++ = SWAP_LE32(*words)) + T; \
++words; \
CYCLIC (a, s); \
a += b; \
} while (0)
/* It is unfortunate that C does not provide an operator for
cyclic rotation. Hope the C compiler is smart enough. */
/* gcc 2.95.4 seems to be --aaronl */
# define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
/* Before we start, one word to the strange constants.
They are defined in RFC 1321 as
T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
*/
# if MD5_SIZE_VS_SPEED == 1
const uint32_t *pc;
const char *pp;
int i;
# endif /* MD5_SIZE_VS_SPEED */
/* Round 1. */
# if MD5_SIZE_VS_SPEED == 1
pc = C_array;
for (i = 0; i < 4; i++) {
OP(A, B, C, D, 7, *pc++);
OP(D, A, B, C, 12, *pc++);
OP(C, D, A, B, 17, *pc++);
OP(B, C, D, A, 22, *pc++);
}
# else
OP(A, B, C, D, 7, 0xd76aa478);
OP(D, A, B, C, 12, 0xe8c7b756);
OP(C, D, A, B, 17, 0x242070db);
OP(B, C, D, A, 22, 0xc1bdceee);
OP(A, B, C, D, 7, 0xf57c0faf);
OP(D, A, B, C, 12, 0x4787c62a);
OP(C, D, A, B, 17, 0xa8304613);
OP(B, C, D, A, 22, 0xfd469501);
OP(A, B, C, D, 7, 0x698098d8);
OP(D, A, B, C, 12, 0x8b44f7af);
OP(C, D, A, B, 17, 0xffff5bb1);
OP(B, C, D, A, 22, 0x895cd7be);
OP(A, B, C, D, 7, 0x6b901122);
OP(D, A, B, C, 12, 0xfd987193);
OP(C, D, A, B, 17, 0xa679438e);
OP(B, C, D, A, 22, 0x49b40821);
# endif /* MD5_SIZE_VS_SPEED == 1 */
/* For the second to fourth round we have the possibly swapped words
in CORRECT_WORDS. Redefine the macro to take an additional first
argument specifying the function to use. */
# undef OP
# define OP(f, a, b, c, d, k, s, T) \
do { \
a += f (b, c, d) + correct_words[k] + T; \
CYCLIC (a, s); \
a += b; \
} while (0)
/* Round 2. */
# if MD5_SIZE_VS_SPEED == 1
pp = P_array;
for (i = 0; i < 4; i++) {
OP(FG, A, B, C, D, (int) (*pp++), 5, *pc++);
OP(FG, D, A, B, C, (int) (*pp++), 9, *pc++);
OP(FG, C, D, A, B, (int) (*pp++), 14, *pc++);
OP(FG, B, C, D, A, (int) (*pp++), 20, *pc++);
}
# else
OP(FG, A, B, C, D, 1, 5, 0xf61e2562);
OP(FG, D, A, B, C, 6, 9, 0xc040b340);
OP(FG, C, D, A, B, 11, 14, 0x265e5a51);
OP(FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
OP(FG, A, B, C, D, 5, 5, 0xd62f105d);
OP(FG, D, A, B, C, 10, 9, 0x02441453);
OP(FG, C, D, A, B, 15, 14, 0xd8a1e681);
OP(FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
OP(FG, A, B, C, D, 9, 5, 0x21e1cde6);
OP(FG, D, A, B, C, 14, 9, 0xc33707d6);
OP(FG, C, D, A, B, 3, 14, 0xf4d50d87);
OP(FG, B, C, D, A, 8, 20, 0x455a14ed);
OP(FG, A, B, C, D, 13, 5, 0xa9e3e905);
OP(FG, D, A, B, C, 2, 9, 0xfcefa3f8);
OP(FG, C, D, A, B, 7, 14, 0x676f02d9);
OP(FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
# endif /* MD5_SIZE_VS_SPEED == 1 */
/* Round 3. */
# if MD5_SIZE_VS_SPEED == 1
for (i = 0; i < 4; i++) {
OP(FH, A, B, C, D, (int) (*pp++), 4, *pc++);
OP(FH, D, A, B, C, (int) (*pp++), 11, *pc++);
OP(FH, C, D, A, B, (int) (*pp++), 16, *pc++);
OP(FH, B, C, D, A, (int) (*pp++), 23, *pc++);
}
# else
OP(FH, A, B, C, D, 5, 4, 0xfffa3942);
OP(FH, D, A, B, C, 8, 11, 0x8771f681);
OP(FH, C, D, A, B, 11, 16, 0x6d9d6122);
OP(FH, B, C, D, A, 14, 23, 0xfde5380c);
OP(FH, A, B, C, D, 1, 4, 0xa4beea44);
OP(FH, D, A, B, C, 4, 11, 0x4bdecfa9);
OP(FH, C, D, A, B, 7, 16, 0xf6bb4b60);
OP(FH, B, C, D, A, 10, 23, 0xbebfbc70);
OP(FH, A, B, C, D, 13, 4, 0x289b7ec6);
OP(FH, D, A, B, C, 0, 11, 0xeaa127fa);
OP(FH, C, D, A, B, 3, 16, 0xd4ef3085);
OP(FH, B, C, D, A, 6, 23, 0x04881d05);
OP(FH, A, B, C, D, 9, 4, 0xd9d4d039);
OP(FH, D, A, B, C, 12, 11, 0xe6db99e5);
OP(FH, C, D, A, B, 15, 16, 0x1fa27cf8);
OP(FH, B, C, D, A, 2, 23, 0xc4ac5665);
# endif /* MD5_SIZE_VS_SPEED == 1 */
/* Round 4. */
# if MD5_SIZE_VS_SPEED == 1
for (i = 0; i < 4; i++) {
OP(FI, A, B, C, D, (int) (*pp++), 6, *pc++);
OP(FI, D, A, B, C, (int) (*pp++), 10, *pc++);
OP(FI, C, D, A, B, (int) (*pp++), 15, *pc++);
OP(FI, B, C, D, A, (int) (*pp++), 21, *pc++);
}
# else
OP(FI, A, B, C, D, 0, 6, 0xf4292244);
OP(FI, D, A, B, C, 7, 10, 0x432aff97);
OP(FI, C, D, A, B, 14, 15, 0xab9423a7);
OP(FI, B, C, D, A, 5, 21, 0xfc93a039);
OP(FI, A, B, C, D, 12, 6, 0x655b59c3);
OP(FI, D, A, B, C, 3, 10, 0x8f0ccc92);
OP(FI, C, D, A, B, 10, 15, 0xffeff47d);
OP(FI, B, C, D, A, 1, 21, 0x85845dd1);
OP(FI, A, B, C, D, 8, 6, 0x6fa87e4f);
OP(FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
OP(FI, C, D, A, B, 6, 15, 0xa3014314);
OP(FI, B, C, D, A, 13, 21, 0x4e0811a1);
OP(FI, A, B, C, D, 4, 6, 0xf7537e82);
OP(FI, D, A, B, C, 11, 10, 0xbd3af235);
OP(FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
OP(FI, B, C, D, A, 9, 21, 0xeb86d391);
# endif /* MD5_SIZE_VS_SPEED == 1 */
# endif /* MD5_SIZE_VS_SPEED > 1 */
/* Add the starting values of the context. */
A += A_save;
B += B_save;
C += C_save;
D += D_save;
/* Put checksum in context given as argument. */
ctx->A = A;
ctx->B = B;
ctx->C = C;
ctx->D = D;
}
/* Hash a single block, 64 bytes long and 4-byte aligned. */
static void md5_hash_block(const void *buffer, md5_ctx_t *ctx)
{
uint32_t correct_words[16];
const uint32_t *words = buffer;
static const uint32_t C_array[] = {
/* round 1 */
0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
/* round 2 */
0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
0xd62f105d, 0x2441453, 0xd8a1e681, 0xe7d3fbc8,
0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
/* round 3 */
0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x4881d05,
0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
/* round 4 */
0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391
};
static const char P_array[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9 /* 4 */
};
static const char S_array[] = {
7, 12, 17, 22,
5, 9, 14, 20,
4, 11, 16, 23,
6, 10, 15, 21
};
uint32_t A = ctx->A;
uint32_t B = ctx->B;
uint32_t C = ctx->C;
uint32_t D = ctx->D;
uint32_t *cwp = correct_words;
# define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
const uint32_t *pc;
const char *pp;
const char *ps;
int i;
uint32_t temp;
for (i = 0; i < 16; i++) {
cwp[i] = SWAP_LE32(words[i]);
}
words += 16;
pc = C_array;
pp = P_array;
ps = S_array;
for (i = 0; i < 16; i++) {
temp = A + FF(B, C, D) + cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
ps += 4;
for (i = 0; i < 16; i++) {
temp = A + FG(B, C, D) + cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
ps += 4;
for (i = 0; i < 16; i++) {
temp = A + FH(B, C, D) + cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
ps += 4;
for (i = 0; i < 16; i++) {
temp = A + FI(B, C, D) + cwp[(int) (*pp++)] + *pc++;
CYCLIC(temp, ps[i & 3]);
temp += B;
A = D;
D = C;
C = B;
B = temp;
}
ctx->A += A;
ctx->B += B;
ctx->C += C;
ctx->D += D;
}
