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C++ ROL函数代码示例

本文整理汇总了C++中ROL函数的典型用法代码示例。如果您正苦于以下问题：C++ ROL函数的具体用法？C++ ROL怎么用？C++ ROL使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了ROL函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: MainRC6Decrypt

void
MainRC6Decrypt (HRC6 hAlgorithm, PULONG In, PULONG Out)
{
  unsigned long a, b, c, d, t, u;
  long r;

  a = In[0];
  b = In[1];
  c = In[2];
  d = In[3];

  a -= hAlgorithm->skey[42];
  c -= hAlgorithm->skey[43];
  for (r = ROUND - 1; r >= 0; r--)
    {
      t = d;
      d = c;
      c = b;
      b = a;
      a = t;
      t = (b * (b + b + 1));
      t = ROL (t, 5);
      u = (d * (d + d + 1));
      u = ROL (u, 5);
      c = ROR (c - hAlgorithm->skey[r + r + 3], t) ^ u;
      a = ROR (a - hAlgorithm->skey[r + r + 2], u) ^ t;
    }
  b -= hAlgorithm->skey[0];
  d -= hAlgorithm->skey[1];

  Out[0] = a;
  Out[1] = b;
  Out[2] = c;
  Out[3] = d;
}
开发者ID:bacdor-factory，项目名称:Win64-Rovnix-VBR-Bootkit，代码行数:35，代码来源:rc6.c

示例2: MainRC6Decrypt

void __stdcall MainRC6Decrypt(
	HRC6 hAlgorithm, 
	unsigned long* In, 
	unsigned long* Out
	)
{
  unsigned long a, b, c, d, t, u;
  long r;
#ifdef _RC6_MODE_CBC
  RC6_CBC_VECTOR vector;
#endif

  a = In[0];
  b = In[1];
  c = In[2];
  d = In[3];

#ifdef _RC6_MODE_CBC
  vector[0] = a;
  vector[1] = b;
  vector[2] = c;
  vector[3] = d;
#endif

  a -= hAlgorithm->skey[42];
  c -= hAlgorithm->skey[43];
  for (r = ROUND - 1; r >= 0; r--)
    {
      t = d;
      d = c;
      c = b;
      b = a;
      a = t;
      t = (b * (b + b + 1));
      t = ROL (t, 5);
      u = (d * (d + d + 1));
      u = ROL (u, 5);
      c = ROR (c - hAlgorithm->skey[r + r + 3], t) ^ u;
      a = ROR (a - hAlgorithm->skey[r + r + 2], u) ^ t;
    }
  b -= hAlgorithm->skey[0];
  d -= hAlgorithm->skey[1];

#ifdef _RC6_MODE_CBC
  a ^= hAlgorithm->vector[0];
  b ^= hAlgorithm->vector[1];
  c ^= hAlgorithm->vector[2];
  d ^= hAlgorithm->vector[3];

  hAlgorithm->vector[0] = vector[0];
  hAlgorithm->vector[1] = vector[1];
  hAlgorithm->vector[2] = vector[2];
  hAlgorithm->vector[3] = vector[3];
#endif

  Out[0] = a;
  Out[1] = b;
  Out[2] = c;
  Out[3] = d;
}
开发者ID:0x00dec0de，项目名称:GMbot，代码行数:60，代码来源:rc6.c

示例3: MainRC6Encrypt

void
MainRC6Encrypt (HRC6 hAlgorithm, PULONG In, PULONG Out)
{
  unsigned long a, b, c, d, t, u;
  long r;

  a = In[0];
  b = In[1];
  c = In[2];
  d = In[3];

  b += hAlgorithm->skey[0];
  d += hAlgorithm->skey[1];
  for (r = 0; r < ROUND; r++)
    {
      t = (b * (b + b + 1));
      t = ROL (t, 5);
      u = (d * (d + d + 1));
      u = ROL (u, 5);
      a = ROL (a ^ t, u) + hAlgorithm->skey[r + r + 2];
      c = ROL (c ^ u, t) + hAlgorithm->skey[r + r + 3];
      t = a;
      a = b;
      b = c;
      c = d;
      d = t;
    }
  a += hAlgorithm->skey[42];
  c += hAlgorithm->skey[43];
  Out[0] = a;
  Out[1] = b;
  Out[2] = c;
  Out[3] = d;

}
开发者ID:bacdor-factory，项目名称:Win64-Rovnix-VBR-Bootkit，代码行数:35，代码来源:rc6.c

示例4: keySched

/* the key schedule routine */
void keySched(BYTE M[], int N, u32 **S, u32 K[40], int *k)
{
    u32 Mo[4], Me[4];
    int i, j;
    BYTE vector[8];
    u32 A, B;

    *k = (N + 63) / 64;
    *S = (u32*)malloc(sizeof(u32) * (*k));

    for (i = 0; i < *k; i++)
    {
	Me[i] = BSWAP(((u32*)M)[2*i]);
	Mo[i] = BSWAP(((u32*)M)[2*i+1]);
    }

    for (i = 0; i < *k; i++)
    {
	for (j = 0; j < 4; j++) vector[j] = _b(Me[i], j);
	for (j = 0; j < 4; j++) vector[j+4] = _b(Mo[i], j);
	(*S)[(*k)-i-1] = RSMatrixMultiply(vector);
    }
    for (i = 0; i < 20; i++)
    {
	A = h(2*i*RHO, Me, *k);
	B = ROL(h(2*i*RHO + RHO, Mo, *k), 8);
	K[2*i] = A+B;
	K[2*i+1] = ROL(A + 2*B, 9);
    }
}
开发者ID:pktmonky，项目名称:SLAE，代码行数:31，代码来源:2fish.c

示例5: pi2

static void pi2(ulong32 *p, ulong32 *k)
{
   ulong32 t;
   t = (p[1] + k[0]) & 0xFFFFFFFFUL;
   t = (ROL(t, 1) + t - 1)  & 0xFFFFFFFFUL;
   t = (ROL(t, 4) ^ t)  & 0xFFFFFFFFUL;
   p[0] ^= t;
}
开发者ID:ybendan，项目名称:libtomcrypt，代码行数:8，代码来源:multi2.c

示例6: rc5_setup

int rc5_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey)
#endif
{
    unsigned long L[64], S[50], A, B, i, j, v, s, t, l;

    _ARGCHK(skey != NULL);
    _ARGCHK(key != NULL);

    /* test parameters */
    if (num_rounds == 0) { 
       num_rounds = rc5_desc.default_rounds;
    }

    if (num_rounds < 12 || num_rounds > 24) { 
       return CRYPT_INVALID_ROUNDS;
    }

    /* key must be between 64 and 1024 bits */
    if (keylen < 8 || keylen > 128) {
       return CRYPT_INVALID_KEYSIZE;
    }

    /* copy the key into the L array */
    for (A = i = j = 0; i < (unsigned long)keylen; ) { 
        A = (A << 8) | ((unsigned long)(key[i++] & 255));
        if ((i & 3) == 0) {
           L[j++] = BSWAP(A);
           A = 0;
        }
    }

    if ((keylen & 3) != 0) { 
       A <<= (unsigned long)((8 * (4 - (keylen&3)))); 
       L[j++] = BSWAP(A);
    }

    /* setup the S array */
    t = (unsigned long)(2 * (num_rounds + 1));
    S[0] = 0xB7E15163UL;
    for (i = 1; i < t; i++) S[i] = S[i - 1] + 0x9E3779B9UL;

    /* mix buffer */
    s = 3 * MAX(t, j);
    l = j;
    for (A = B = i = j = v = 0; v < s; v++) { 
        A = S[i] = ROL(S[i] + A + B, 3);
        B = L[j] = ROL(L[j] + A + B, (A+B));
        i = (i + 1) % t;
        j = (j + 1) % l;
    }
    
    /* copy to key */
    for (i = 0; i < t; i++) {
        skey->rc5.K[i] = S[i];
    }
    skey->rc5.rounds = num_rounds;
    return CRYPT_OK;
}
开发者ID:TheTypoMaster，项目名称:AH4222，代码行数:58，代码来源:rc5.c

示例7: rc6_setup

int rc6_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey)
#endif
{
    unsigned long L[64], S[50], A, B, i, j, v, s, t, l;

    _ARGCHK(key != NULL);
    _ARGCHK(skey != NULL);

    /* test parameters */
    if (num_rounds != 0 && num_rounds != 20) { 
       return CRYPT_INVALID_ROUNDS;
    }

    /* key must be between 64 and 1024 bits */
    if (keylen < 8 || keylen > 128) {
       return CRYPT_INVALID_KEYSIZE;
    }

    /* copy the key into the L array */
    for (A = i = j = 0; i < (unsigned long)keylen; ) { 
        A = (A << 8) | ((unsigned long)(key[i++] & 255));
        if (!(i & 3)) {
           L[j++] = BSWAP(A);
           A = 0;
        }
    }

    /* handle odd sized keys */
    if (keylen & 3) { 
       A <<= (8 * (4 - (keylen&3))); 
       L[j++] = BSWAP(A); 
    }

    /* setup the S array */
    t = 44;                                     /* fixed at 20 rounds */
    S[0] = 0xB7E15163UL;
    for (i = 1; i < t; i++) 
        S[i] = S[i - 1] + 0x9E3779B9UL;

    /* mix buffer */
    s = 3 * MAX(t, j);
    l = j;
    for (A = B = i = j = v = 0; v < s; v++) { 
        A = S[i] = ROL(S[i] + A + B, 3);
        B = L[j] = ROL(L[j] + A + B, (A+B));
        i = (i + 1) % t;
        j = (j + 1) % l;
    }
    
    /* copy to key */
    for (i = 0; i < t; i++) { 
        skey->rc6.K[i] = S[i];
    }
    return CRYPT_OK;
}
开发者ID:TheTypoMaster，项目名称:AH4222，代码行数:55，代码来源:rc6.c

示例8: pi3

static void pi3(ulong32 *p, ulong32 *k)
{
   ulong32 t;
   t = p[0] + k[1];
   t = (ROL(t, 2) + t + 1)  & 0xFFFFFFFFUL;
   t = (ROL(t, 8) ^ t)  & 0xFFFFFFFFUL;
   t = (t + k[2])  & 0xFFFFFFFFUL;
   t = (ROL(t, 1) - t)  & 0xFFFFFFFFUL;
   t = ROL(t, 16) ^ (p[0] | t);
   p[1] ^= t;
}
开发者ID:ybendan，项目名称:libtomcrypt，代码行数:11，代码来源:multi2.c

示例9: MainRC6Encrypt

void __stdcall MainRC6Encrypt(
	HRC6 hAlgorithm, 
	unsigned long* In, 
	unsigned long* Out
	)
{
  unsigned long a, b, c, d, t, u;
  long r;

  a = In[0];
  b = In[1];
  c = In[2];
  d = In[3];

#ifdef _RC6_MODE_CBC
  a ^= hAlgorithm->vector[0];
  b ^= hAlgorithm->vector[1];
  c ^= hAlgorithm->vector[2];
  d ^= hAlgorithm->vector[3];
#endif

  b += hAlgorithm->skey[0];
  d += hAlgorithm->skey[1];
  for (r = 0; r < ROUND; r++)
    {
      t = (b * (b + b + 1));
      t = ROL (t, 5);
      u = (d * (d + d + 1));
      u = ROL (u, 5);
      a = ROL (a ^ t, u) + hAlgorithm->skey[r + r + 2];
      c = ROL (c ^ u, t) + hAlgorithm->skey[r + r + 3];
      t = a;
      a = b;
      b = c;
      c = d;
      d = t;
    }
  a += hAlgorithm->skey[42];
  c += hAlgorithm->skey[43];

  Out[0] = a;
  Out[1] = b;
  Out[2] = c;
  Out[3] = d;

#ifdef _RC6_MODE_CBC
  hAlgorithm->vector[0] = a;
  hAlgorithm->vector[1] = b;
  hAlgorithm->vector[2] = c;
  hAlgorithm->vector[3] = d;
#endif
}
开发者ID:0x00dec0de，项目名称:GMbot，代码行数:52，代码来源:rc6.c

示例10: RC6KeySetup

void __stdcall RC6KeySetup (
	HRC6 hAlgorithm, 
	unsigned char * key
	)
{
  unsigned long L[64], S[50], A, B, i, j, v, s, t, l;

  /* copy the key into the L array */
  for (A = i = j = 0; i < RC6_KEY_CHARS;)
  {
      A = (A << 8) | ((unsigned long) (key[i++] & 255));
      if (!(i & 3))
	  {
		  L[j++] = BSWAP (A);
		  A = 0;
	  }
  }

  /* setup the S array */
  t = ROUNDKEYS;			/* fixed at 20 rounds */
  S[0] = 0xB7E15163UL;
  for (i = 1; i < t; i++)
    S[i] = S[i - 1] + 0x9E3779B9UL;

  /* mix buffer */
  s = 3 * MAX (t, j);
  l = j;
  for (A = B = i = j = v = 0; v < s; v++)
    {
      A = S[i] = ROL (S[i] + A + B, 3);
      B = L[j] = ROL (L[j] + A + B, (A + B));
      i = (i + 1) % t;
      j = (j + 1) % l;
    }

  /* copy to key */
  for (i = 0; i < t; i++)
    {
      hAlgorithm->skey[i] = S[i];
    }

#ifdef _RC6_MODE_CBC
	hAlgorithm->vector[0] = 0;
	hAlgorithm->vector[1] = 0;
	hAlgorithm->vector[2] = 0;
	hAlgorithm->vector[3] = 0;
#endif

}
开发者ID:0x00dec0de，项目名称:GMbot，代码行数:49，代码来源:rc6.c

示例11: FI

INLINE static ulong32 FI(ulong32 R, ulong32 Km, ulong32 Kr)
{
   ulong32 I;
   I = (Km + R);
   I = ROL(I, Kr);
   return ((S1[byte(I, 3)] ^ S2[byte(I,2)]) - S3[byte(I,1)]) + S4[byte(I,0)];
}
开发者ID:MalaGaM，项目名称:nxscripts，代码行数:7，代码来源:cast5.c

示例12: FIII

INLINE static ulong32 FIII(ulong32 R, ulong32 Km, ulong32 Kr)
{
   ulong32 I;
   I = (Km - R);
   I = ROL(I, Kr);
   return ((S1[byte(I, 3)] + S2[byte(I,2)]) ^ S3[byte(I,1)]) - S4[byte(I,0)];
}
开发者ID:MalaGaM，项目名称:nxscripts，代码行数:7，代码来源:cast5.c

示例13: pi4

static void pi4(ulong32 *p, ulong32 *k)
{
   ulong32 t;
   t = (p[1] + k[3])  & 0xFFFFFFFFUL;
   t = (ROL(t, 2) + t + 1)  & 0xFFFFFFFFUL;
   p[0] ^= t;
}
开发者ID:ybendan，项目名称:libtomcrypt，代码行数:7，代码来源:multi2.c

示例14: Apu3B

void Apu3B()
{
   // ROL dp+X
   uint8_t Work8 = S9xAPUGetByteZ(OP1 + IAPU.Registers.X);
   ROL(Work8);
   S9xAPUSetByteZ(Work8, OP1 + IAPU.Registers.X);
   IAPU.PC += 2;
}
开发者ID:tuluse，项目名称:CATSFC-libretro，代码行数:8，代码来源:spc700.c

示例15: Apu2B

void Apu2B()
{
   // ROL dp
   uint8_t Work8 = S9xAPUGetByteZ(OP1);
   ROL(Work8);
   S9xAPUSetByteZ(Work8, OP1);
   IAPU.PC += 2;
}
开发者ID:tuluse，项目名称:CATSFC-libretro，代码行数:8，代码来源:spc700.c


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