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WLG/utility/secure.cpp

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add manager codes,again
2025-01-23 11:13:58 +08:00
#include "secure.hpp"
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#include <iostream>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#define AES_ENCRYPT 2
#define AES_DECRYPT 0
#define Length_(len) \
do { \
len = ((((len >> 3) + ((len & 0x7) > 0 ? 1 : 0)) << 4) + 8); \
} while (0)
namespace DEScrypt {
// u_char C[17][28], D[17][28], K[17][48];
int iip_tab_p[64] = {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};
int _iip_tab_p[64] = {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};
void Fexpand0(u_char *in, u_char *out) {
int divide;
int i, j;
for (i = 0; i < 8; i++) {
divide = 0x80;
for (j = 0; j < 8; j++) {
*out++ = (in[i] / divide) & 1;
divide /= 2;
}
}
}
void Fcompress0(u_char *out, u_char *in) {
int times;
int i, j;
for (i = 0; i < 8; i++) {
times = 0x80;
in[i] = 0;
for (j = 0; j < 8; j++) {
in[i] += (*out++) * times;
times /= 2;
}
}
}
void Fcompress016(u_char *out, u_char *in) {
int times;
int i, j;
for (i = 0; i < 16; i++) {
times = 0x8;
in[i] = '0';
for (j = 0; j < 4; j++) {
in[i] += (*out++) * times;
times /= 2;
}
}
}
int pc_1_cp[28] = {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};
int pc_1_dp[28] = {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};
int pc_2p[48] = {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};
int ls_countp[16] = {1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1};
void FLS(u_char *bits, u_char *buffer, int count) {
for (int i = 0; i < 28; i++) {
buffer[i] = bits[(i + count) % 28];
}
}
void Fson(u_char *cc, u_char *dd, u_char *kk) {
int i;
u_char buffer[56];
for (i = 0; i < 28; i++) {
buffer[i] = *cc++;
}
for (i = 28; i < 56; i++) {
buffer[i] = *dd++;
}
for (i = 0; i < 48; i++) {
*kk++ = buffer[pc_2p[i] - 1];
}
}
void Fsetkeystar(u_char bits[64], u_char K[17][48]) {
int i, j;
u_char C[17][28], D[17][28];
for (i = 0; i < 28; i++) {
C[0][i] = bits[pc_1_cp[i] - 1];
}
for (i = 0; i < 28; i++) {
D[0][i] = bits[pc_1_dp[i] - 1];
}
for (j = 0; j < 16; j++) {
FLS(C[j], C[j + 1], ls_countp[j]);
FLS(D[j], D[j + 1], ls_countp[j]);
Fson(C[j + 1], D[j + 1], K[j + 1]);
}
}
void Fiip(u_char *text, u_char *ll, u_char *rr) {
u_char buffer[64];
Fexpand0(text, buffer);
int i;
for (i = 0; i < 32; i++) {
ll[i] = buffer[iip_tab_p[i] - 1];
}
for (i = 0; i < 32; i++) {
rr[i] = buffer[iip_tab_p[i + 32] - 1];
}
}
void _Fiip(u_char *text, u_char *ll, u_char *rr) {
u_char tmp[64];
int i;
for (i = 0; i < 32; i++) {
tmp[i] = ll[i];
}
for (i = 32; i < 64; i++) {
tmp[i] = rr[i - 32];
}
for (i = 0; i < 64; i++) {
text[i] = tmp[_iip_tab_p[i] - 1];
}
}
int e_r_p[48] = {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};
int local_PP[32] = {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};
int ccom_SSS_p[8][4][16] = {
14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7, 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8, /* err on */
4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0, 15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13,
15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10, 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5, 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15, 13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9,
10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8, 13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1, 13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7, 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12,
7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15, 13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9, 10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4, 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14, /* err on */
2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9, 14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6, /* err on */
4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14, 11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3,
12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11, 10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8, 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6, 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13,
4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1, 13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6, 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2, 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12,
13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7, 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2, 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8, 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11};
void Fs_box(u_char *aa, u_char *bb) {
int i, j, k, m;
int y, z;
u_char ss[8];
m = 0;
for (i = 0; i < 8; i++) {
j = 6 * i;
y = aa[j] * 2 + aa[j + 5];
z = aa[j + 1] * 8 + aa[j + 2] * 4 + aa[j + 3] * 2 + aa[j + 4];
ss[i] = ccom_SSS_p[i][y][z];
y = 0x08;
for (k = 0; k < 4; k++) {
bb[m++] = (ss[i] / y) & 1;
y /= 2;
}
}
}
void FF(int n, u_char *ll, u_char *rr, u_char *LL, u_char *RR, u_char K[17][48]) {
int i;
u_char buffer[64], tmp[64];
for (i = 0; i < 48; i++) {
buffer[i] = rr[e_r_p[i] - 1];
}
for (i = 0; i < 48; i++) {
buffer[i] = (buffer[i] + K[n][i]) & 1;
}
Fs_box(buffer, tmp);
for (i = 0; i < 32; i++) {
buffer[i] = tmp[local_PP[i] - 1];
}
for (i = 0; i < 32; i++) {
RR[i] = (buffer[i] + ll[i]) & 1;
}
for (i = 0; i < 32; i++) {
LL[i] = rr[i];
}
}
void Fencrypt0(u_char *text, u_char *mtext, u_char k[17][48]) {
u_char ll[64], rr[64], LL[64], RR[64];
u_char tmp[64];
int i, j;
Fiip(text, ll, rr);
for (i = 1; i < 17; i++) {
FF(i, ll, rr, LL, RR, k);
for (j = 0; j < 32; j++) {
ll[j] = LL[j];
rr[j] = RR[j];
}
}
_Fiip(tmp, rr, ll);
Fcompress0(tmp, mtext);
}
void Fdiscrypt0(u_char *mtext, u_char *text, u_char k[17][48]) {
u_char ll[64], rr[64], LL[64], RR[64];
u_char tmp[64];
int i, j;
Fiip(mtext, ll, rr);
for (i = 16; i > 0; i--) {
FF(i, ll, rr, LL, RR, k);
for (j = 0; j < 32; j++) {
ll[j] = LL[j];
rr[j] = RR[j];
}
}
_Fiip(tmp, rr, ll);
Fcompress0(tmp, text);
}
void FDES(u_char *key, u_char *text, u_char *mtext, u_char k[17][48]) {
u_char tmp[64];
Fexpand0(key, tmp);
Fsetkeystar(tmp, k);
Fencrypt0(text, mtext, k);
}
void _FDES(u_char *key, u_char *mtext, u_char *text, u_char k[17][48]) {
u_char tmp[64];
Fexpand0(key, tmp);
Fsetkeystar(tmp, k);
Fdiscrypt0(mtext, text, k);
}
}
namespace TEAcrypt {
const u_char TEA_key[16] = {0x02, 0x02, 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x09, 0x09, 0x0A, 0x0A, 0x0B, 0x0B, 0x0C, 0x0C};
//#define MX (z >> 5 ^ y << 2) + (y >> 3 ^ z << 4) ^ (sum ^ y) + (k[p & 3 ^ e] ^ z)
#define MX (((z >> 5 ^ y << 2) + (y >> 3 ^ z << 4)) ^ ((sum ^ y) + (k[(p & 3) ^ e] ^ z)))
#define DELTA 0x9e3779b9
#define S_LOOPTIME 1 // 5
#define BLOCK_SIZE 31 // PAGE_SIZE,根据你所要加密的数据包长度修改此参数(单位:字节)
void btea_encrypt(u_char *buf, u_char len) {
u_char n = len >> 2;
u_long *v = (u_long *)buf;
u_long *k = (u_long *)TEA_key;
u_long z = v[n - 1], y = v[0], sum = 0, e;
u_char p, q;
// Coding Part
if (n == 0) {
return;
}
q = S_LOOPTIME + 52 / n;
while (q-- > 0) {
sum += DELTA;
e = sum >> 2 & 3;
for (p = 0; p < n - 1; p++) y = v[p + 1], z = v[p] += MX;
y = v[0];
z = v[n - 1] += MX;
}
}
void btea_decrpyt(u_char *buf, u_char len) {
u_char n = len >> 2;
u_long *v = (u_long *)buf;
u_long *k = (u_long *)TEA_key;
u_long z = v[n - 1], y = v[0], sum = 0, e;
u_char p, q;
// Decoding Part...
if (n == 0) {
return;
}
q = S_LOOPTIME + 52 / n;
sum = q * DELTA;
while (sum != 0) {
e = sum >> 2 & 3;
for (p = n - 1; p > 0; p--) z = v[p - 1], y = v[p] -= MX;
z = v[n - 1];
y = v[0] -= MX;
sum -= DELTA;
}
}
}
namespace MD5crypt {
typedef struct {
u_long i[2]; /* number of _bits_ handled mod 2^64 */
u_long buf[4]; /* scratch buffer */
unsigned char in[64]; /* input buffer */
unsigned char digest[16]; /* actual digest after MD5Final call */
} MD5_CTX;
unsigned char PADDING[64] = {0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
/* F, G and H are basic MD5 functions: selection, majority, parity */
#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
#define H(x, y, z) ((x) ^ (y) ^ (z))
#define I(x, y, z) ((y) ^ ((x) | (~z)))
/* ROTATE_LEFT rotates x left n bits */
#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */
/* Rotation is separate from addition to prevent recomputation */
#define FF(a, b, c, d, x, s, ac) \
{ \
(a) += F((b), (c), (d)) + (x) + (u_long)(ac); \
(a) = ROTATE_LEFT((a), (s)); \
(a) += (b); \
}
#define GG(a, b, c, d, x, s, ac) \
{ \
(a) += G((b), (c), (d)) + (x) + (u_long)(ac); \
(a) = ROTATE_LEFT((a), (s)); \
(a) += (b); \
}
#define HH(a, b, c, d, x, s, ac) \
{ \
(a) += H((b), (c), (d)) + (x) + (u_long)(ac); \
(a) = ROTATE_LEFT((a), (s)); \
(a) += (b); \
}
#define II(a, b, c, d, x, s, ac) \
{ \
(a) += I((b), (c), (d)) + (x) + (u_long)(ac); \
(a) = ROTATE_LEFT((a), (s)); \
(a) += (b); \
}
/* Basic MD5 step. Transform buf based on in.
*/
void Transform(u_long *buf, u_long *in) {
u_long a = buf[0], b = buf[1], c = buf[2], d = buf[3];
/* Round 1 */
#define S11 7
#define S12 12
#define S13 17
#define S14 22
FF(a, b, c, d, in[0], S11, 3614090360UL); /* 1 */
FF(d, a, b, c, in[1], S12, 3905402710UL); /* 2 */
FF(c, d, a, b, in[2], S13, 606105819UL); /* 3 */
FF(b, c, d, a, in[3], S14, 3250441966UL); /* 4 */
FF(a, b, c, d, in[4], S11, 4118548399UL); /* 5 */
FF(d, a, b, c, in[5], S12, 1200080426UL); /* 6 */
FF(c, d, a, b, in[6], S13, 2821735955UL); /* 7 */
FF(b, c, d, a, in[7], S14, 4249261313UL); /* 8 */
FF(a, b, c, d, in[8], S11, 1770035416UL); /* 9 */
FF(d, a, b, c, in[9], S12, 2336552879UL); /* 10 */
FF(c, d, a, b, in[10], S13, 4294925233UL); /* 11 */
FF(b, c, d, a, in[11], S14, 2304563134UL); /* 12 */
FF(a, b, c, d, in[12], S11, 1804603682UL); /* 13 */
FF(d, a, b, c, in[13], S12, 4254626195UL); /* 14 */
FF(c, d, a, b, in[14], S13, 2792965006UL); /* 15 */
FF(b, c, d, a, in[15], S14, 1236535329UL); /* 16 */
/* Round 2 */
#define S21 5
#define S22 9
#define S23 14
#define S24 20
GG(a, b, c, d, in[1], S21, 4129170786UL); /* 17 */
GG(d, a, b, c, in[6], S22, 3225465664UL); /* 18 */
GG(c, d, a, b, in[11], S23, 643717713UL); /* 19 */
GG(b, c, d, a, in[0], S24, 3921069994UL); /* 20 */
GG(a, b, c, d, in[5], S21, 3593408605UL); /* 21 */
GG(d, a, b, c, in[10], S22, 38016083UL); /* 22 */
GG(c, d, a, b, in[15], S23, 3634488961UL); /* 23 */
GG(b, c, d, a, in[4], S24, 3889429448UL); /* 24 */
GG(a, b, c, d, in[9], S21, 568446438UL); /* 25 */
GG(d, a, b, c, in[14], S22, 3275163606UL); /* 26 */
GG(c, d, a, b, in[3], S23, 4107603335UL); /* 27 */
GG(b, c, d, a, in[8], S24, 1163531501UL); /* 28 */
GG(a, b, c, d, in[13], S21, 2850285829UL); /* 29 */
GG(d, a, b, c, in[2], S22, 4243563512UL); /* 30 */
GG(c, d, a, b, in[7], S23, 1735328473UL); /* 31 */
GG(b, c, d, a, in[12], S24, 2368359562UL); /* 32 */
/* Round 3 */
#define S31 4
#define S32 11
#define S33 16
#define S34 23
HH(a, b, c, d, in[5], S31, 4294588738UL); /* 33 */
HH(d, a, b, c, in[8], S32, 2272392833UL); /* 34 */
HH(c, d, a, b, in[11], S33, 1839030562UL); /* 35 */
HH(b, c, d, a, in[14], S34, 4259657740UL); /* 36 */
HH(a, b, c, d, in[1], S31, 2763975236UL); /* 37 */
HH(d, a, b, c, in[4], S32, 1272893353UL); /* 38 */
HH(c, d, a, b, in[7], S33, 4139469664UL); /* 39 */
HH(b, c, d, a, in[10], S34, 3200236656UL); /* 40 */
HH(a, b, c, d, in[13], S31, 681279174UL); /* 41 */
HH(d, a, b, c, in[0], S32, 3936430074UL); /* 42 */
HH(c, d, a, b, in[3], S33, 3572445317UL); /* 43 */
HH(b, c, d, a, in[6], S34, 76029189UL); /* 44 */
HH(a, b, c, d, in[9], S31, 3654602809UL); /* 45 */
HH(d, a, b, c, in[12], S32, 3873151461UL); /* 46 */
HH(c, d, a, b, in[15], S33, 530742520UL); /* 47 */
HH(b, c, d, a, in[2], S34, 3299628645UL); /* 48 */
/* Round 4 */
#define S41 6
#define S42 10
#define S43 15
#define S44 21
II(a, b, c, d, in[0], S41, 4096336452UL); /* 49 */
II(d, a, b, c, in[7], S42, 1126891415UL); /* 50 */
II(c, d, a, b, in[14], S43, 2878612391UL); /* 51 */
II(b, c, d, a, in[5], S44, 4237533241UL); /* 52 */
II(a, b, c, d, in[12], S41, 1700485571UL); /* 53 */
II(d, a, b, c, in[3], S42, 2399980690UL); /* 54 */
II(c, d, a, b, in[10], S43, 4293915773UL); /* 55 */
II(b, c, d, a, in[1], S44, 2240044497UL); /* 56 */
II(a, b, c, d, in[8], S41, 1873313359UL); /* 57 */
II(d, a, b, c, in[15], S42, 4264355552UL); /* 58 */
II(c, d, a, b, in[6], S43, 2734768916UL); /* 59 */
II(b, c, d, a, in[13], S44, 1309151649UL); /* 60 */
II(a, b, c, d, in[4], S41, 4149444226UL); /* 61 */
II(d, a, b, c, in[11], S42, 3174756917UL); /* 62 */
II(c, d, a, b, in[2], S43, 718787259UL); /* 63 */
II(b, c, d, a, in[9], S44, 3951481745UL); /* 64 */
buf[0] += a;
buf[1] += b;
buf[2] += c;
buf[3] += d;
}
void MD5Init(MD5_CTX *mdContext) {
mdContext->i[0] = mdContext->i[1] = (u_long)0;
/* Load magic initialization constants.
*/
mdContext->buf[0] = (u_long)0x67452301;
mdContext->buf[1] = (u_long)0xefcdab89;
mdContext->buf[2] = (u_long)0x98badcfe;
mdContext->buf[3] = (u_long)0x10325476;
}
void MD5Update(MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen) {
u_long in[16];
int mdi;
unsigned int i, ii;
/* compute number of bytes mod 64 */
mdi = (int)((mdContext->i[0] >> 3) & 0x3F);
/* update number of bits */
if ((mdContext->i[0] + ((u_long)inLen << 3)) < mdContext->i[0]) mdContext->i[1]++;
mdContext->i[0] += ((u_long)inLen << 3);
mdContext->i[1] += ((u_long)inLen >> 29);
while (inLen--) {
/* add new character to buffer, increment mdi */
mdContext->in[mdi++] = *inBuf++;
/* transform if necessary */
if (mdi == 0x40) {
for (i = 0, ii = 0; i < 16; i++, ii += 4) in[i] = (((u_long)mdContext->in[ii + 3]) << 24) | (((u_long)mdContext->in[ii + 2]) << 16) | (((u_long)mdContext->in[ii + 1]) << 8) | ((u_long)mdContext->in[ii]);
Transform(mdContext->buf, in);
mdi = 0;
}
}
}
void MD5Final(MD5_CTX *mdContext) {
u_long in[16];
int mdi;
unsigned int i, ii;
unsigned int padLen;
/* save number of bits */
in[14] = mdContext->i[0];
in[15] = mdContext->i[1];
/* compute number of bytes mod 64 */
mdi = (int)((mdContext->i[0] >> 3) & 0x3F);
/* pad out to 56 mod 64 */
padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi);
MD5Update(mdContext, PADDING, padLen);
/* append length in bits and transform */
for (i = 0, ii = 0; i < 14; i++, ii += 4) in[i] = (((u_long)mdContext->in[ii + 3]) << 24) | (((u_long)mdContext->in[ii + 2]) << 16) | (((u_long)mdContext->in[ii + 1]) << 8) | ((u_long)mdContext->in[ii]);
Transform(mdContext->buf, in);
/* store buffer in digest */
for (i = 0, ii = 0; i < 4; i++, ii += 4) {
mdContext->digest[ii] = (unsigned char)(mdContext->buf[i] & 0xFF);
mdContext->digest[ii + 1] = (unsigned char)((mdContext->buf[i] >> 8) & 0xFF);
mdContext->digest[ii + 2] = (unsigned char)((mdContext->buf[i] >> 16) & 0xFF);
mdContext->digest[ii + 3] = (unsigned char)((mdContext->buf[i] >> 24) & 0xFF);
}
}
}
namespace AEScrypt {
/*
* Forward S-box
*/
static const unsigned char FSb[256] = {0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76, 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, 0xB7, 0xFD, 0x93, 0x26, 0x36,
0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15, 0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75, 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0, 0x52, 0x3B,
0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84, 0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF, 0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F,
0xA8, 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5, 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2, 0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73, 0x60, 0x81, 0x4F, 0xDC,
0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB, 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C, 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79, 0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9, 0x6C,
0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08, 0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A, 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1,
0x1D, 0x9E, 0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF, 0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16};
/*
* Forward tables
*/
#define FT \
\
V(A5, 63, 63, C6) \
, V(84, 7C, 7C, F8), V(99, 77, 77, EE), V(8D, 7B, 7B, F6), V(0D, F2, F2, FF), V(BD, 6B, 6B, D6), V(B1, 6F, 6F, DE), V(54, C5, C5, 91), V(50, 30, 30, 60), V(03, 01, 01, 02), V(A9, 67, 67, CE), V(7D, 2B, 2B, 56), V(19, FE, FE, E7), V(62, D7, D7, B5), V(E6, AB, AB, 4D), \
V(9A, 76, 76, EC), V(45, CA, CA, 8F), V(9D, 82, 82, 1F), V(40, C9, C9, 89), V(87, 7D, 7D, FA), V(15, FA, FA, EF), V(EB, 59, 59, B2), V(C9, 47, 47, 8E), V(0B, F0, F0, FB), V(EC, AD, AD, 41), V(67, D4, D4, B3), V(FD, A2, A2, 5F), V(EA, AF, AF, 45), V(BF, 9C, 9C, 23), \
V(F7, A4, A4, 53), V(96, 72, 72, E4), V(5B, C0, C0, 9B), V(C2, B7, B7, 75), V(1C, FD, FD, E1), V(AE, 93, 93, 3D), V(6A, 26, 26, 4C), V(5A, 36, 36, 6C), V(41, 3F, 3F, 7E), V(02, F7, F7, F5), V(4F, CC, CC, 83), V(5C, 34, 34, 68), V(F4, A5, A5, 51), V(34, E5, E5, D1), \
V(08, F1, F1, F9), V(93, 71, 71, E2), V(73, D8, D8, AB), V(53, 31, 31, 62), V(3F, 15, 15, 2A), V(0C, 04, 04, 08), V(52, C7, C7, 95), V(65, 23, 23, 46), V(5E, C3, C3, 9D), V(28, 18, 18, 30), V(A1, 96, 96, 37), V(0F, 05, 05, 0A), V(B5, 9A, 9A, 2F), V(09, 07, 07, 0E), \
V(36, 12, 12, 24), V(9B, 80, 80, 1B), V(3D, E2, E2, DF), V(26, EB, EB, CD), V(69, 27, 27, 4E), V(CD, B2, B2, 7F), V(9F, 75, 75, EA), V(1B, 09, 09, 12), V(9E, 83, 83, 1D), V(74, 2C, 2C, 58), V(2E, 1A, 1A, 34), V(2D, 1B, 1B, 36), V(B2, 6E, 6E, DC), V(EE, 5A, 5A, B4), \
V(FB, A0, A0, 5B), V(F6, 52, 52, A4), V(4D, 3B, 3B, 76), V(61, D6, D6, B7), V(CE, B3, B3, 7D), V(7B, 29, 29, 52), V(3E, E3, E3, DD), V(71, 2F, 2F, 5E), V(97, 84, 84, 13), V(F5, 53, 53, A6), V(68, D1, D1, B9), V(00, 00, 00, 00), V(2C, ED, ED, C1), V(60, 20, 20, 40), \
V(1F, FC, FC, E3), V(C8, B1, B1, 79), V(ED, 5B, 5B, B6), V(BE, 6A, 6A, D4), V(46, CB, CB, 8D), V(D9, BE, BE, 67), V(4B, 39, 39, 72), V(DE, 4A, 4A, 94), V(D4, 4C, 4C, 98), V(E8, 58, 58, B0), V(4A, CF, CF, 85), V(6B, D0, D0, BB), V(2A, EF, EF, C5), V(E5, AA, AA, 4F), \
V(16, FB, FB, ED), V(C5, 43, 43, 86), V(D7, 4D, 4D, 9A), V(55, 33, 33, 66), V(94, 85, 85, 11), V(CF, 45, 45, 8A), V(10, F9, F9, E9), V(06, 02, 02, 04), V(81, 7F, 7F, FE), V(F0, 50, 50, A0), V(44, 3C, 3C, 78), V(BA, 9F, 9F, 25), V(E3, A8, A8, 4B), V(F3, 51, 51, A2), \
V(FE, A3, A3, 5D), V(C0, 40, 40, 80), V(8A, 8F, 8F, 05), V(AD, 92, 92, 3F), V(BC, 9D, 9D, 21), V(48, 38, 38, 70), V(04, F5, F5, F1), V(DF, BC, BC, 63), V(C1, B6, B6, 77), V(75, DA, DA, AF), V(63, 21, 21, 42), V(30, 10, 10, 20), V(1A, FF, FF, E5), V(0E, F3, F3, FD), \
V(6D, D2, D2, BF), V(4C, CD, CD, 81), V(14, 0C, 0C, 18), V(35, 13, 13, 26), V(2F, EC, EC, C3), V(E1, 5F, 5F, BE), V(A2, 97, 97, 35), V(CC, 44, 44, 88), V(39, 17, 17, 2E), V(57, C4, C4, 93), V(F2, A7, A7, 55), V(82, 7E, 7E, FC), V(47, 3D, 3D, 7A), V(AC, 64, 64, C8), \
V(E7, 5D, 5D, BA), V(2B, 19, 19, 32), V(95, 73, 73, E6), V(A0, 60, 60, C0), V(98, 81, 81, 19), V(D1, 4F, 4F, 9E), V(7F, DC, DC, A3), V(66, 22, 22, 44), V(7E, 2A, 2A, 54), V(AB, 90, 90, 3B), V(83, 88, 88, 0B), V(CA, 46, 46, 8C), V(29, EE, EE, C7), V(D3, B8, B8, 6B), \
V(3C, 14, 14, 28), V(79, DE, DE, A7), V(E2, 5E, 5E, BC), V(1D, 0B, 0B, 16), V(76, DB, DB, AD), V(3B, E0, E0, DB), V(56, 32, 32, 64), V(4E, 3A, 3A, 74), V(1E, 0A, 0A, 14), V(DB, 49, 49, 92), V(0A, 06, 06, 0C), V(6C, 24, 24, 48), V(E4, 5C, 5C, B8), V(5D, C2, C2, 9F), \
V(6E, D3, D3, BD), V(EF, AC, AC, 43), V(A6, 62, 62, C4), V(A8, 91, 91, 39), V(A4, 95, 95, 31), V(37, E4, E4, D3), V(8B, 79, 79, F2), V(32, E7, E7, D5), V(43, C8, C8, 8B), V(59, 37, 37, 6E), V(B7, 6D, 6D, DA), V(8C, 8D, 8D, 01), V(64, D5, D5, B1), V(D2, 4E, 4E, 9C), \
V(E0, A9, A9, 49), V(B4, 6C, 6C, D8), V(FA, 56, 56, AC), V(07, F4, F4, F3), V(25, EA, EA, CF), V(AF, 65, 65, CA), V(8E, 7A, 7A, F4), V(E9, AE, AE, 47), V(18, 08, 08, 10), V(D5, BA, BA, 6F), V(88, 78, 78, F0), V(6F, 25, 25, 4A), V(72, 2E, 2E, 5C), V(24, 1C, 1C, 38), \
V(F1, A6, A6, 57), V(C7, B4, B4, 73), V(51, C6, C6, 97), V(23, E8, E8, CB), V(7C, DD, DD, A1), V(9C, 74, 74, E8), V(21, 1F, 1F, 3E), V(DD, 4B, 4B, 96), V(DC, BD, BD, 61), V(86, 8B, 8B, 0D), V(85, 8A, 8A, 0F), V(90, 70, 70, E0), V(42, 3E, 3E, 7C), V(C4, B5, B5, 71), \
V(AA, 66, 66, CC), V(D8, 48, 48, 90), V(05, 03, 03, 06), V(01, F6, F6, F7), V(12, 0E, 0E, 1C), V(A3, 61, 61, C2), V(5F, 35, 35, 6A), V(F9, 57, 57, AE), V(D0, B9, B9, 69), V(91, 86, 86, 17), V(58, C1, C1, 99), V(27, 1D, 1D, 3A), V(B9, 9E, 9E, 27), V(38, E1, E1, D9), \
V(13, F8, F8, EB), V(B3, 98, 98, 2B), V(33, 11, 11, 22), V(BB, 69, 69, D2), V(70, D9, D9, A9), V(89, 8E, 8E, 07), V(A7, 94, 94, 33), V(B6, 9B, 9B, 2D), V(22, 1E, 1E, 3C), V(92, 87, 87, 15), V(20, E9, E9, C9), V(49, CE, CE, 87), V(FF, 55, 55, AA), V(78, 28, 28, 50), \
V(7A, DF, DF, A5), V(8F, 8C, 8C, 03), V(F8, A1, A1, 59), V(80, 89, 89, 09), V(17, 0D, 0D, 1A), V(DA, BF, BF, 65), V(31, E6, E6, D7), V(C6, 42, 42, 84), V(B8, 68, 68, D0), V(C3, 41, 41, 82), V(B0, 99, 99, 29), V(77, 2D, 2D, 5A), V(11, 0F, 0F, 1E), V(CB, B0, B0, 7B), \
V(FC, 54, 54, A8), V(D6, BB, BB, 6D), V(3A, 16, 16, 2C)
#define V(a, b, c, d) 0x##a##b##c##d
static const unsigned int FT0[256] = {FT};
#undef V
#define V(a, b, c, d) 0x##b##c##d##a
static const unsigned int FT1[256] = {FT};
#undef V
#define V(a, b, c, d) 0x##c##d##a##b
static const unsigned int FT2[256] = {FT};
#undef V
#define V(a, b, c, d) 0x##d##a##b##c
static const unsigned int FT3[256] = {FT};
#undef V
#undef FT
/*
* Reverse S-box
*/
static const unsigned char RSb[256] = {0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, 0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB, 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87, 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB, 0x54, 0x7B, 0x94, 0x32, 0xA6,
0xC2, 0x23, 0x3D, 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E, 0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, 0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25, 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xD4, 0xA4,
0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92, 0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84, 0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45,
0x06, 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02, 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B, 0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73, 0x96, 0xAC, 0x74, 0x22,
0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E, 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89, 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B, 0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20, 0x9A,
0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4, 0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F, 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D, 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9,
0x9C, 0xEF, 0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D};
/*
* Reverse tables
*/
#define RT \
\
V(50, A7, F4, 51) \
, V(53, 65, 41, 7E), V(C3, A4, 17, 1A), V(96, 5E, 27, 3A), V(CB, 6B, AB, 3B), V(F1, 45, 9D, 1F), V(AB, 58, FA, AC), V(93, 03, E3, 4B), V(55, FA, 30, 20), V(F6, 6D, 76, AD), V(91, 76, CC, 88), V(25, 4C, 02, F5), V(FC, D7, E5, 4F), V(D7, CB, 2A, C5), V(80, 44, 35, 26), \
V(8F, A3, 62, B5), V(49, 5A, B1, DE), V(67, 1B, BA, 25), V(98, 0E, EA, 45), V(E1, C0, FE, 5D), V(02, 75, 2F, C3), V(12, F0, 4C, 81), V(A3, 97, 46, 8D), V(C6, F9, D3, 6B), V(E7, 5F, 8F, 03), V(95, 9C, 92, 15), V(EB, 7A, 6D, BF), V(DA, 59, 52, 95), V(2D, 83, BE, D4), \
V(D3, 21, 74, 58), V(29, 69, E0, 49), V(44, C8, C9, 8E), V(6A, 89, C2, 75), V(78, 79, 8E, F4), V(6B, 3E, 58, 99), V(DD, 71, B9, 27), V(B6, 4F, E1, BE), V(17, AD, 88, F0), V(66, AC, 20, C9), V(B4, 3A, CE, 7D), V(18, 4A, DF, 63), V(82, 31, 1A, E5), V(60, 33, 51, 97), \
V(45, 7F, 53, 62), V(E0, 77, 64, B1), V(84, AE, 6B, BB), V(1C, A0, 81, FE), V(94, 2B, 08, F9), V(58, 68, 48, 70), V(19, FD, 45, 8F), V(87, 6C, DE, 94), V(B7, F8, 7B, 52), V(23, D3, 73, AB), V(E2, 02, 4B, 72), V(57, 8F, 1F, E3), V(2A, AB, 55, 66), V(07, 28, EB, B2), \
V(03, C2, B5, 2F), V(9A, 7B, C5, 86), V(A5, 08, 37, D3), V(F2, 87, 28, 30), V(B2, A5, BF, 23), V(BA, 6A, 03, 02), V(5C, 82, 16, ED), V(2B, 1C, CF, 8A), V(92, B4, 79, A7), V(F0, F2, 07, F3), V(A1, E2, 69, 4E), V(CD, F4, DA, 65), V(D5, BE, 05, 06), V(1F, 62, 34, D1), \
V(8A, FE, A6, C4), V(9D, 53, 2E, 34), V(A0, 55, F3, A2), V(32, E1, 8A, 05), V(75, EB, F6, A4), V(39, EC, 83, 0B), V(AA, EF, 60, 40), V(06, 9F, 71, 5E), V(51, 10, 6E, BD), V(F9, 8A, 21, 3E), V(3D, 06, DD, 96), V(AE, 05, 3E, DD), V(46, BD, E6, 4D), V(B5, 8D, 54, 91), \
V(05, 5D, C4, 71), V(6F, D4, 06, 04), V(FF, 15, 50, 60), V(24, FB, 98, 19), V(97, E9, BD, D6), V(CC, 43, 40, 89), V(77, 9E, D9, 67), V(BD, 42, E8, B0), V(88, 8B, 89, 07), V(38, 5B, 19, E7), V(DB, EE, C8, 79), V(47, 0A, 7C, A1), V(E9, 0F, 42, 7C), V(C9, 1E, 84, F8), \
V(00, 00, 00, 00), V(83, 86, 80, 09), V(48, ED, 2B, 32), V(AC, 70, 11, 1E), V(4E, 72, 5A, 6C), V(FB, FF, 0E, FD), V(56, 38, 85, 0F), V(1E, D5, AE, 3D), V(27, 39, 2D, 36), V(64, D9, 0F, 0A), V(21, A6, 5C, 68), V(D1, 54, 5B, 9B), V(3A, 2E, 36, 24), V(B1, 67, 0A, 0C), \
V(0F, E7, 57, 93), V(D2, 96, EE, B4), V(9E, 91, 9B, 1B), V(4F, C5, C0, 80), V(A2, 20, DC, 61), V(69, 4B, 77, 5A), V(16, 1A, 12, 1C), V(0A, BA, 93, E2), V(E5, 2A, A0, C0), V(43, E0, 22, 3C), V(1D, 17, 1B, 12), V(0B, 0D, 09, 0E), V(AD, C7, 8B, F2), V(B9, A8, B6, 2D), \
V(C8, A9, 1E, 14), V(85, 19, F1, 57), V(4C, 07, 75, AF), V(BB, DD, 99, EE), V(FD, 60, 7F, A3), V(9F, 26, 01, F7), V(BC, F5, 72, 5C), V(C5, 3B, 66, 44), V(34, 7E, FB, 5B), V(76, 29, 43, 8B), V(DC, C6, 23, CB), V(68, FC, ED, B6), V(63, F1, E4, B8), V(CA, DC, 31, D7), \
V(10, 85, 63, 42), V(40, 22, 97, 13), V(20, 11, C6, 84), V(7D, 24, 4A, 85), V(F8, 3D, BB, D2), V(11, 32, F9, AE), V(6D, A1, 29, C7), V(4B, 2F, 9E, 1D), V(F3, 30, B2, DC), V(EC, 52, 86, 0D), V(D0, E3, C1, 77), V(6C, 16, B3, 2B), V(99, B9, 70, A9), V(FA, 48, 94, 11), \
V(22, 64, E9, 47), V(C4, 8C, FC, A8), V(1A, 3F, F0, A0), V(D8, 2C, 7D, 56), V(EF, 90, 33, 22), V(C7, 4E, 49, 87), V(C1, D1, 38, D9), V(FE, A2, CA, 8C), V(36, 0B, D4, 98), V(CF, 81, F5, A6), V(28, DE, 7A, A5), V(26, 8E, B7, DA), V(A4, BF, AD, 3F), V(E4, 9D, 3A, 2C), \
V(0D, 92, 78, 50), V(9B, CC, 5F, 6A), V(62, 46, 7E, 54), V(C2, 13, 8D, F6), V(E8, B8, D8, 90), V(5E, F7, 39, 2E), V(F5, AF, C3, 82), V(BE, 80, 5D, 9F), V(7C, 93, D0, 69), V(A9, 2D, D5, 6F), V(B3, 12, 25, CF), V(3B, 99, AC, C8), V(A7, 7D, 18, 10), V(6E, 63, 9C, E8), \
V(7B, BB, 3B, DB), V(09, 78, 26, CD), V(F4, 18, 59, 6E), V(01, B7, 9A, EC), V(A8, 9A, 4F, 83), V(65, 6E, 95, E6), V(7E, E6, FF, AA), V(08, CF, BC, 21), V(E6, E8, 15, EF), V(D9, 9B, E7, BA), V(CE, 36, 6F, 4A), V(D4, 09, 9F, EA), V(D6, 7C, B0, 29), V(AF, B2, A4, 31), \
V(31, 23, 3F, 2A), V(30, 94, A5, C6), V(C0, 66, A2, 35), V(37, BC, 4E, 74), V(A6, CA, 82, FC), V(B0, D0, 90, E0), V(15, D8, A7, 33), V(4A, 98, 04, F1), V(F7, DA, EC, 41), V(0E, 50, CD, 7F), V(2F, F6, 91, 17), V(8D, D6, 4D, 76), V(4D, B0, EF, 43), V(54, 4D, AA, CC), \
V(DF, 04, 96, E4), V(E3, B5, D1, 9E), V(1B, 88, 6A, 4C), V(B8, 1F, 2C, C1), V(7F, 51, 65, 46), V(04, EA, 5E, 9D), V(5D, 35, 8C, 01), V(73, 74, 87, FA), V(2E, 41, 0B, FB), V(5A, 1D, 67, B3), V(52, D2, DB, 92), V(33, 56, 10, E9), V(13, 47, D6, 6D), V(8C, 61, D7, 9A), \
V(7A, 0C, A1, 37), V(8E, 14, F8, 59), V(89, 3C, 13, EB), V(EE, 27, A9, CE), V(35, C9, 61, B7), V(ED, E5, 1C, E1), V(3C, B1, 47, 7A), V(59, DF, D2, 9C), V(3F, 73, F2, 55), V(79, CE, 14, 18), V(BF, 37, C7, 73), V(EA, CD, F7, 53), V(5B, AA, FD, 5F), V(14, 6F, 3D, DF), \
V(86, DB, 44, 78), V(81, F3, AF, CA), V(3E, C4, 68, B9), V(2C, 34, 24, 38), V(5F, 40, A3, C2), V(72, C3, 1D, 16), V(0C, 25, E2, BC), V(8B, 49, 3C, 28), V(41, 95, 0D, FF), V(71, 01, A8, 39), V(DE, B3, 0C, 08), V(9C, E4, B4, D8), V(90, C1, 56, 64), V(61, 84, CB, 7B), \
V(70, B6, 32, D5), V(74, 5C, 6C, 48), V(42, 57, B8, D0)
#define V(a, b, c, d) 0x##a##b##c##d
static const unsigned int RT0[256] = {RT};
#undef V
#define V(a, b, c, d) 0x##b##c##d##a
static const unsigned int RT1[256] = {RT};
#undef V
#define V(a, b, c, d) 0x##c##d##a##b
static const unsigned int RT2[256] = {RT};
#undef V
#define V(a, b, c, d) 0x##d##a##b##c
static const unsigned int RT3[256] = {RT};
#undef V
#undef RT
/*
* Round constants
*/
static const unsigned int RCON[10] = {0x00000001, 0x00000002, 0x00000004, 0x00000008, 0x00000010, 0x00000020, 0x00000040, 0x00000080, 0x0000001B, 0x00000036};
#define AES_FROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3) \
{ \
X0 = *RK++ ^ FT0[(Y0)&0xFF] ^ FT1[(Y1 >> 8) & 0xFF] ^ FT2[(Y2 >> 16) & 0xFF] ^ FT3[(Y3 >> 24) & 0xFF]; \
\
X1 = *RK++ ^ FT0[(Y1)&0xFF] ^ FT1[(Y2 >> 8) & 0xFF] ^ FT2[(Y3 >> 16) & 0xFF] ^ FT3[(Y0 >> 24) & 0xFF]; \
\
X2 = *RK++ ^ FT0[(Y2)&0xFF] ^ FT1[(Y3 >> 8) & 0xFF] ^ FT2[(Y0 >> 16) & 0xFF] ^ FT3[(Y1 >> 24) & 0xFF]; \
\
X3 = *RK++ ^ FT0[(Y3)&0xFF] ^ FT1[(Y0 >> 8) & 0xFF] ^ FT2[(Y1 >> 16) & 0xFF] ^ FT3[(Y2 >> 24) & 0xFF]; \
}
#define AES_RROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3) \
{ \
X0 = *RK++ ^ RT0[(Y0)&0xFF] ^ RT1[(Y3 >> 8) & 0xFF] ^ RT2[(Y2 >> 16) & 0xFF] ^ RT3[(Y1 >> 24) & 0xFF]; \
\
X1 = *RK++ ^ RT0[(Y1)&0xFF] ^ RT1[(Y0 >> 8) & 0xFF] ^ RT2[(Y3 >> 16) & 0xFF] ^ RT3[(Y2 >> 24) & 0xFF]; \
\
X2 = *RK++ ^ RT0[(Y2)&0xFF] ^ RT1[(Y1 >> 8) & 0xFF] ^ RT2[(Y0 >> 16) & 0xFF] ^ RT3[(Y3 >> 24) & 0xFF]; \
\
X3 = *RK++ ^ RT0[(Y3)&0xFF] ^ RT1[(Y2 >> 8) & 0xFF] ^ RT2[(Y1 >> 16) & 0xFF] ^ RT3[(Y0 >> 24) & 0xFF]; \
}
void aes_crypt_ecb_update(Secure::aes_context *ctx, int mode, const unsigned char input[16], unsigned char output[16]) {
int i;
unsigned int *RK;
unsigned int X[4], Y[4];
RK = ctx->rk;
for (i = 0; i < 4; i++) {
X[i] = (*((unsigned int *)input + i)) ^ (*RK++);
}
if (mode == AES_DECRYPT) {
for (i = (ctx->nr >> 1) - 1; i > 0; i--) {
AES_RROUND(Y[0], Y[1], Y[2], Y[3], X[0], X[1], X[2], X[3]);
AES_RROUND(X[0], X[1], X[2], X[3], Y[0], Y[1], Y[2], Y[3]);
}
AES_RROUND(Y[0], Y[1], Y[2], Y[3], X[0], X[1], X[2], X[3]);
X[0] = *RK++ ^ ((unsigned int)RSb[(Y[0]) & 0xFF]) ^ ((unsigned int)RSb[(Y[3] >> 8) & 0xFF] << 8) ^ ((unsigned int)RSb[(Y[2] >> 16) & 0xFF] << 16) ^ ((unsigned int)RSb[(Y[1] >> 24) & 0xFF] << 24);
X[1] = *RK++ ^ ((unsigned int)RSb[(Y[1]) & 0xFF]) ^ ((unsigned int)RSb[(Y[0] >> 8) & 0xFF] << 8) ^ ((unsigned int)RSb[(Y[3] >> 16) & 0xFF] << 16) ^ ((unsigned int)RSb[(Y[2] >> 24) & 0xFF] << 24);
X[2] = *RK++ ^ ((unsigned int)RSb[(Y[2]) & 0xFF]) ^ ((unsigned int)RSb[(Y[1] >> 8) & 0xFF] << 8) ^ ((unsigned int)RSb[(Y[0] >> 16) & 0xFF] << 16) ^ ((unsigned int)RSb[(Y[3] >> 24) & 0xFF] << 24);
X[3] = *RK++ ^ ((unsigned int)RSb[(Y[3]) & 0xFF]) ^ ((unsigned int)RSb[(Y[2] >> 8) & 0xFF] << 8) ^ ((unsigned int)RSb[(Y[1] >> 16) & 0xFF] << 16) ^ ((unsigned int)RSb[(Y[0] >> 24) & 0xFF] << 24);
} else /* AES_ENCRYPT */
{
for (i = (ctx->nr >> 1) - 1; i > 0; i--) {
AES_FROUND(Y[0], Y[1], Y[2], Y[3], X[0], X[1], X[2], X[3]);
AES_FROUND(X[0], X[1], X[2], X[3], Y[0], Y[1], Y[2], Y[3]);
}
AES_FROUND(Y[0], Y[1], Y[2], Y[3], X[0], X[1], X[2], X[3]);
X[0] = *RK++ ^ ((unsigned int)FSb[(Y[0]) & 0xFF]) ^ ((unsigned int)FSb[(Y[1] >> 8) & 0xFF] << 8) ^ ((unsigned int)FSb[(Y[2] >> 16) & 0xFF] << 16) ^ ((unsigned int)FSb[(Y[3] >> 24) & 0xFF] << 24);
X[1] = *RK++ ^ ((unsigned int)FSb[(Y[1]) & 0xFF]) ^ ((unsigned int)FSb[(Y[2] >> 8) & 0xFF] << 8) ^ ((unsigned int)FSb[(Y[3] >> 16) & 0xFF] << 16) ^ ((unsigned int)FSb[(Y[0] >> 24) & 0xFF] << 24);
X[2] = *RK++ ^ ((unsigned int)FSb[(Y[2]) & 0xFF]) ^ ((unsigned int)FSb[(Y[3] >> 8) & 0xFF] << 8) ^ ((unsigned int)FSb[(Y[0] >> 16) & 0xFF] << 16) ^ ((unsigned int)FSb[(Y[1] >> 24) & 0xFF] << 24);
X[3] = *RK++ ^ ((unsigned int)FSb[(Y[3]) & 0xFF]) ^ ((unsigned int)FSb[(Y[0] >> 8) & 0xFF] << 8) ^ ((unsigned int)FSb[(Y[1] >> 16) & 0xFF] << 16) ^ ((unsigned int)FSb[(Y[2] >> 24) & 0xFF] << 24);
}
memcpy(output, X, 16);
}
}
Secure::Secure() {
memset(KEY, 0, KEYLen);
memset(result, 0, sizeof(result));
}
Secure::~Secure() {}
void Secure::GetKey(std::string gwmac) {
std::string keyStr = FnMD5CACL((unsigned char *)(gwmac.c_str()), gwmac.length());
keyStr = keyStr.substr(0, 8);
strcpy(KEY, keyStr.c_str());
}
void Secure::GetKey(char *pKey, std::string pImeiId) {
std::string keyStr = FnMD5CACL((unsigned char *)(pImeiId.c_str()), pImeiId.length());
keyStr = keyStr.substr(0, 8);
strcpy(pKey, keyStr.c_str());
}
char *Secure::Base64Encode(const unsigned char *bindata, char *base64, int binlength) {
int i, j;
unsigned char current;
const char *base64char = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for (i = 0, j = 0; i < binlength; i += 3) {
current = (bindata[i] >> 2);
current &= (unsigned char)0x3F;
base64[j++] = base64char[(int)current];
current = ((unsigned char)(bindata[i] << 4)) & ((unsigned char)0x30);
if (i + 1 >= binlength) {
base64[j++] = base64char[(int)current];
base64[j++] = '=';
base64[j++] = '=';
break;
}
current |= ((unsigned char)(bindata[i + 1] >> 4)) & ((unsigned char)0x0F);
base64[j++] = base64char[(int)current];
current = ((unsigned char)(bindata[i + 1] << 2)) & ((unsigned char)0x3C);
if (i + 2 >= binlength) {
base64[j++] = base64char[(int)current];
base64[j++] = '=';
break;
}
current |= ((unsigned char)(bindata[i + 2] >> 6)) & ((unsigned char)0x03);
base64[j++] = base64char[(int)current];
current = ((unsigned char)bindata[i + 2]) & ((unsigned char)0x3F);
base64[j++] = base64char[(int)current];
}
base64[j] = '\0';
return base64;
}
int Secure::Base64Decode(const char *base64, unsigned char *bindata) {
int i, j;
unsigned char k;
unsigned char temp[4];
const char *base64char = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for (i = 0, j = 0; base64[i] != '\0'; i += 4) {
memset(temp, 0xFF, sizeof(temp));
for (k = 0; k < 64; k++) {
if (base64char[k] == base64[i]) temp[0] = k;
}
for (k = 0; k < 64; k++) {
if (base64char[k] == base64[i + 1]) temp[1] = k;
}
for (k = 0; k < 64; k++) {
if (base64char[k] == base64[i + 2]) temp[2] = k;
}
for (k = 0; k < 64; k++) {
if (base64char[k] == base64[i + 3]) temp[3] = k;
}
bindata[j++] = ((unsigned char)(((unsigned char)(temp[0] << 2)) & 0xFC)) | ((unsigned char)((unsigned char)(temp[1] >> 4) & 0x03));
if (base64[i + 2] == '=') break;
bindata[j++] = ((unsigned char)(((unsigned char)(temp[1] << 4)) & 0xF0)) | ((unsigned char)((unsigned char)(temp[2] >> 2) & 0x0F));
if (base64[i + 3] == '=') break;
bindata[j++] = ((unsigned char)(((unsigned char)(temp[2] << 6)) & 0xF0)) | ((unsigned char)(temp[3] & 0x3F));
}
return j;
}
int Secure::ZigbeeDataEncrypt(char *pData) // zigbee数据加密
{
assert(pData != NULL);
int dataLen = strlen(pData);
if (dataLen > 9) {
if (strstr(pData, "\r\n")) {
dataLen = dataLen - 2;
}
BteaEncrypt((unsigned char *)pData, dataLen);
return dataLen + 2;
}
return dataLen;
}
int Secure::ZigbeeDataEncrypt_Hex(char *pData, int len) // zigbee数据加密, 限制长度,包含\r\n
{
assert(pData != NULL);
int dataLen = len;
if (dataLen > 9) {
dataLen = dataLen - 2; //除去\r\n长度
BteaEncrypt((unsigned char *)pData, dataLen);
return dataLen + 2;
}
return dataLen;
}
void Secure::ZigbeeDataDecrypt(char *pData, int pLen) // zigbee数据解密
{
assert(pData != NULL);
// if (pLen > 9) {
BteaDecrpyt((u_char *)pData, pLen - 2);
//}
}
/*
* pMing : 明文
* pMi : 密文
* pKey : key
*/
int Secure::NetDataEncrypt(char *pMing, char *pMi, char *pKey) //网络数据加密
{
int i = 0;
int lenMing = strlen(pMing);
if (strlen(pKey) == 0) {
#ifdef _SOFTWARE_DEBUG_
strncpy(pMi, pMing, lenMing);
strcat(pMi, "\r\n");
Length_(lenMing);
return lenMing;
#else
return 0;
#endif
}
int lenMi = lenMing;
char *ming = new char[lenMing + 8]; //明文长度，长度不对加密错误
memset(ming, 0, lenMing + 8);
strncpy(ming, pMing, lenMing);
Length_(lenMi);
char *miTmp = new char[lenMi]; //存储密文
memset(miTmp, 0, lenMi);
lenMing = Encrypt((u_char *)ming, (u_char *)miTmp, lenMing, (u_char *)pKey);
while (i < lenMing) {
sprintf(&pMi[i * 2], "%02X", miTmp[i] & 0x00FF);
i++;
}
if (!strstr(pMi, "\r\n")) {
strcat(pMi, "\r\n");
}
delete[] ming;
delete[] miTmp;
return strlen(pMi);
}
int Secure::NetDataDecrypt(char *pMing, char *pMi, int pLen, char *pKey) //网络数据解密
{
// if ((pMi==NULL)||(pKey==NULL))
// return -1;
int j, k, buf_len;
buf_len = pLen + 1;
char *buff = new char[buf_len]; //中间数据
memset(buff, 0, buf_len);
char temp[4] = {0};
//密文每2个字节数据(前一字节作为高4 位，后一字节作为低4 位),
//合为1字节数据，然后进行解密如"C1" = C*16+1=109
for (j = 0, k = 0; j < buf_len && k < buf_len; j += 2, k++) {
strncpy(temp, &pMi[j], 2);
unsigned char ss = strtol(temp, NULL, 16);
buff[k] = ss;
}
Decrypt((u_char *)pMing, (u_char *)buff, k - 1, (u_char *)pKey);
delete[] buff;
return k - 1;
}
int Secure::NetDataDecrypt(char *pMing, char *pMi, char *pKey) //网络数据解密
{
if ((pMi == NULL) || (pKey == NULL)) return -1;
int j, k, buf_len;
std::string mi(pMi);
buf_len = strlen(pMi) + 1;
char *buff = new char[buf_len]; //中间数据
memset(buff, 0, buf_len);
char temp[4] = {0};
//密文每2个字节数据(前一字节作为高4 位，后一字节作为低4 位),
//合为1字节数据，然后进行解密如"C1" = C*16+1=109
for (j = 0, k = 0; j < buf_len && k < buf_len; j += 2, k++) {
strncpy(temp, mi.substr(j, 2).c_str(), sizeof temp);
unsigned char ss = strtol(temp, NULL, 16);
buff[k] = ss;
}
Decrypt((u_char *)pMing, (u_char *)buff, k - 1, (u_char *)pKey);
delete[] buff;
return k - 1;
}
void Secure::aes_setkey_enc(aes_context *ctx, const unsigned char *key, int keysize) {
int i;
unsigned int *RK;
switch (keysize) {
case 128: ctx->nr = 10; break;
case 192: ctx->nr = 12; break;
case 256: ctx->nr = 14; break;
default:
keysize = 128;
ctx->nr = 10;
break;
}
ctx->rk = RK = ctx->buf;
memcpy(RK, key, keysize >> 3);
switch (ctx->nr) {
case 10:
for (i = 0; i < 10; i++, RK += 4) {
RK[4] = RK[0] ^ AEScrypt::RCON[i] ^ ((unsigned int)AEScrypt::FSb[(RK[3] >> 8) & 0xFF]) ^ ((unsigned int)AEScrypt::FSb[(RK[3] >> 16) & 0xFF] << 8) ^ ((unsigned int)AEScrypt::FSb[(RK[3] >> 24) & 0xFF] << 16) ^ ((unsigned int)AEScrypt::FSb[(RK[3]) & 0xFF] << 24);
RK[5] = RK[1] ^ RK[4];
RK[6] = RK[2] ^ RK[5];
RK[7] = RK[3] ^ RK[6];
}
break;
case 12:
for (i = 0; i < 8; i++, RK += 6) {
RK[6] = RK[0] ^ AEScrypt::RCON[i] ^ ((unsigned int)AEScrypt::FSb[(RK[5] >> 8) & 0xFF]) ^ ((unsigned int)AEScrypt::FSb[(RK[5] >> 16) & 0xFF] << 8) ^ ((unsigned int)AEScrypt::FSb[(RK[5] >> 24) & 0xFF] << 16) ^ ((unsigned int)AEScrypt::FSb[(RK[5]) & 0xFF] << 24);
RK[7] = RK[1] ^ RK[6];
RK[8] = RK[2] ^ RK[7];
RK[9] = RK[3] ^ RK[8];
RK[10] = RK[4] ^ RK[9];
RK[11] = RK[5] ^ RK[10];
}
break;
case 14:
for (i = 0; i < 7; i++, RK += 8) {
RK[8] = RK[0] ^ AEScrypt::RCON[i] ^ ((unsigned int)AEScrypt::FSb[(RK[7] >> 8) & 0xFF]) ^ ((unsigned int)AEScrypt::FSb[(RK[7] >> 16) & 0xFF] << 8) ^ ((unsigned int)AEScrypt::FSb[(RK[7] >> 24) & 0xFF] << 16) ^ ((unsigned int)AEScrypt::FSb[(RK[7]) & 0xFF] << 24);
RK[9] = RK[1] ^ RK[8];
RK[10] = RK[2] ^ RK[9];
RK[11] = RK[3] ^ RK[10];
RK[12] = RK[4] ^ ((unsigned int)AEScrypt::FSb[(RK[11]) & 0xFF]) ^ ((unsigned int)AEScrypt::FSb[(RK[11] >> 8) & 0xFF] << 8) ^ ((unsigned int)AEScrypt::FSb[(RK[11] >> 16) & 0xFF] << 16) ^ ((unsigned int)AEScrypt::FSb[(RK[11] >> 24) & 0xFF] << 24);
RK[13] = RK[5] ^ RK[12];
RK[14] = RK[6] ^ RK[13];
RK[15] = RK[7] ^ RK[14];
}
break;
}
}
void Secure::aes_setkey_dec(aes_context *ctx, const unsigned char *key, int keysize) {
int i, j;
aes_context cty;
unsigned int *RK;
unsigned int *SK;
ctx->rk = RK = ctx->buf;
aes_setkey_enc(&cty, key, keysize);
ctx->nr = cty.nr;
SK = cty.rk + (cty.nr << 2);
memcpy(RK, SK, sizeof(unsigned int) << 2);
RK += 4;
SK -= 4;
for (i = ctx->nr - 1; i > 0; i--, SK -= 8) {
for (j = 0; j < 4; j++, SK++) {
*RK++ = AEScrypt::RT0[AEScrypt::FSb[(*SK) & 0xFF]] ^ AEScrypt::RT1[AEScrypt::FSb[(*SK >> 8) & 0xFF]] ^ AEScrypt::RT2[AEScrypt::FSb[(*SK >> 16) & 0xFF]] ^ AEScrypt::RT3[AEScrypt::FSb[(*SK >> 24) & 0xFF]];
}
}
memcpy(RK, SK, sizeof(unsigned int) << 2);
}
// free later
unsigned char *Secure::aes_crypt_ecb(aes_context *ctx, int mode, const unsigned char *input, int slen, int *dlen) {
register int i;
register int n;
unsigned char *output;
unsigned char buff[16];
if (mode == AES_ENCRYPT) {
n = 16 - (slen & 15);
*dlen = slen + n;
output = (unsigned char *)malloc(*dlen);
if (!output) {
return NULL;
}
memset(output, 0, *dlen);
memset(buff, n, sizeof(buff));
if (slen & 15) {
memcpy(buff, input + (slen & ~15), slen & 15);
}
n = (slen >> 4);
for (i = 0; i < n; i++) {
AEScrypt::aes_crypt_ecb_update(ctx, AES_ENCRYPT, input + (i << 4), output + (i << 4));
}
AEScrypt::aes_crypt_ecb_update(ctx, AES_ENCRYPT, buff, output + (i << 4));
} else {
output = (unsigned char *)malloc(slen);
if (!output) {
return NULL;
}
memset(output, 0, *dlen);
n = (slen >> 4);
for (i = 0; i < n; i++) {
AEScrypt::aes_crypt_ecb_update(ctx, AES_DECRYPT, input + (i << 4), output + (i << 4));
}
*dlen = slen - (int)output[slen - 1];
}
return output;
}
int Secure::Encrypt(u_char *plaintext, u_char *ciphertext, int p_len, u_char *key) {
int i;
u_char K[17][48];
for (i = 0; i < p_len; i += 8) {
DEScrypt::FDES(key, plaintext + i, ciphertext + i, K);
}
return i;
}
int Secure::Decrypt(u_char *plaintext, u_char *ciphertext, int p_len, u_char *key) {
int i;
u_char K[17][48];
for (i = 0; i < p_len; i += 8) {
DEScrypt::_FDES(key, ciphertext + i, plaintext + i, K);
}
return i;
}
void Secure::BteaEncrypt(u_char *buf, u_char len) { TEAcrypt::btea_encrypt(buf, len); }
void Secure::BteaDecrpyt(u_char *buf, u_char len) { TEAcrypt::btea_decrpyt(buf, len); }
char *Secure::FnMD5CACL(u_char *buf, int len) {
memset(result, 0, sizeof result);
MD5crypt::MD5_CTX p_ctx;
MD5crypt::MD5Init(&p_ctx);
MD5crypt::MD5Update(&p_ctx, buf, len);
MD5crypt::MD5Final(&p_ctx);
for (int i = 0; i < 16; i++) {
sprintf(&result[i * 2], "%02x", p_ctx.digest[i]);
}
return result;
}
char *Secure::Md5Sum(const char *filename) {
unsigned char data_buf[1024];
MD5crypt::MD5_CTX ctx;
int data_fd;
int nread;
int i;
data_fd = open(filename, O_RDONLY);
if (data_fd == -1) {
printf("open file error\n");
}
MD5crypt::MD5Init(&ctx);
while (nread = read(data_fd, data_buf, sizeof(data_buf)), nread > 0) {
MD5crypt::MD5Update(&ctx, data_buf, nread);
}
MD5crypt::MD5Final(&ctx);
memset(result, 0, sizeof result);
for (i = 0; i < 16; ++i) {
sprintf(&result[i * 2], "%02x", ctx.digest[i]);
}
return result;
}
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