C++ LOAD32L函数代码示例

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本文整理汇总了C++中LOAD32L函数的典型用法代码示例。如果您正苦于以下问题：C++ LOAD32L函数的具体用法？C++ LOAD32L怎么用？C++ LOAD32L使用的例子？那么恭喜您, 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LOAD32L函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: noekeon_ecb_encrypt

void noekeon_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *key)
#endif
{
   unsigned long a,b,c,d,temp;
   int r;

   _ARGCHK(key != NULL);
   _ARGCHK(pt != NULL);
   _ARGCHK(ct != NULL);
   
   LOAD32L(a,&pt[0]); LOAD32L(b,&pt[4]);
   LOAD32L(c,&pt[8]); LOAD32L(d,&pt[12]);
   
#define ROUND(i) \
       a ^= RC[r+i]; \
       THETA(key->noekeon.K, a,b,c,d); \
       PI1(a,b,c,d); \
       GAMMA(a,b,c,d); \
       PI2(a,b,c,d);

   for (r = 0; r < 16; r += 2) {
       ROUND(0);
       ROUND(1);
   }

#undef ROUND

   a ^= RC[16];
   THETA(key->noekeon.K, a, b, c, d);
   
   STORE32L(a,&ct[0]); STORE32L(b,&ct[4]);
   STORE32L(c,&ct[8]); STORE32L(d,&ct[12]);
}

开发者ID:TheTypoMaster，项目名称:AH4222，代码行数:33，代码来源:noekeon.c

示例2: rc6_ecb_encrypt

int rc6_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
#endif
{
   ulong32 a,b,c,d,t,u, *K;
   int r;
   
   LTC_ARGCHK(skey != NULL);
   LTC_ARGCHK(pt   != NULL);
   LTC_ARGCHK(ct   != NULL);
   LOAD32L(a,&pt[0]);LOAD32L(b,&pt[4]);LOAD32L(c,&pt[8]);LOAD32L(d,&pt[12]);

   b += skey->rc6.K[0];
   d += skey->rc6.K[1];

#define RND(a,b,c,d) \
       t = (b * (b + b + 1)); t = ROLc(t, 5); \
       u = (d * (d + d + 1)); u = ROLc(u, 5); \
       a = ROL(a^t,u) + K[0];                \
       c = ROL(c^u,t) + K[1]; K += 2;   
    
   K = skey->rc6.K + 2;
   for (r = 0; r < 20; r += 4) {
       RND(a,b,c,d);
       RND(b,c,d,a);
       RND(c,d,a,b);
       RND(d,a,b,c);
   }
   
#undef RND

   a += skey->rc6.K[42];
   c += skey->rc6.K[43];
   STORE32L(a,&ct[0]);STORE32L(b,&ct[4]);STORE32L(c,&ct[8]);STORE32L(d,&ct[12]);
   return CRYPT_OK;
}

开发者ID:jamesyan84，项目名称:mt36k_android_4.0.4，代码行数:35，代码来源:rc6.c

示例3: rc6_ecb_decrypt

void rc6_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
#endif
{
   ulong32 a,b,c,d,t,u, *K;
   int r;

   LTC_ARGCHK(skey != NULL);
   LTC_ARGCHK(pt   != NULL);
   LTC_ARGCHK(ct   != NULL);
   
   LOAD32L(a,&ct[0]);LOAD32L(b,&ct[4]);LOAD32L(c,&ct[8]);LOAD32L(d,&ct[12]);
   a -= skey->rc6.K[42];
   c -= skey->rc6.K[43];
   
#define RND(a,b,c,d) \
       t = (b * (b + b + 1)); t = ROLc(t, 5); \
       u = (d * (d + d + 1)); u = ROLc(u, 5); \
       c = ROR(c - K[1], t) ^ u; \
       a = ROR(a - K[0], u) ^ t; K -= 2;
   
   K = skey->rc6.K + 40;
   
   for (r = 0; r < 20; r += 4) {
       RND(d,a,b,c);
       RND(c,d,a,b);
       RND(b,c,d,a);
       RND(a,b,c,d);
   }
   
#undef RND

   b -= skey->rc6.K[0];
   d -= skey->rc6.K[1];
   STORE32L(a,&pt[0]);STORE32L(b,&pt[4]);STORE32L(c,&pt[8]);STORE32L(d,&pt[12]);
}

开发者ID:tch-opensrc，项目名称:TC72XX_LxG1.7.1mp1_OpenSrc，代码行数:35，代码来源:rc6.c

示例4: rc5_ecb_encrypt

int rc5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
#endif
{
   ulong32 A, B, *K;
   int r;
   LTC_ARGCHK(skey != NULL);
   LTC_ARGCHK(pt   != NULL);
   LTC_ARGCHK(ct   != NULL);

   LOAD32L(A, &pt[0]);
   LOAD32L(B, &pt[4]);
   A += skey->rc5.K[0];
   B += skey->rc5.K[1];
   K  = skey->rc5.K + 2;
   
   if ((skey->rc5.rounds & 1) == 0) {
      for (r = 0; r < skey->rc5.rounds; r += 2) {
          A = ROL(A ^ B, B) + K[0];
          B = ROL(B ^ A, A) + K[1];
          A = ROL(A ^ B, B) + K[2];
          B = ROL(B ^ A, A) + K[3];
          K += 4;
      }
   } else {
      for (r = 0; r < skey->rc5.rounds; r++) {
          A = ROL(A ^ B, B) + K[0];
          B = ROL(B ^ A, A) + K[1];
          K += 2;
      }
   }
   STORE32L(A, &ct[0]);
   STORE32L(B, &ct[4]);

   return CRYPT_OK;
}

开发者ID:0omega，项目名称:platform_external_dropbear，代码行数:35，代码来源:rc5.c

示例5: noekeon_setup

int noekeon_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey)
{
   unsigned long temp;
   
   _ARGCHK(key != NULL);
   _ARGCHK(skey != NULL);
   
   if (keylen != 16) {
      return CRYPT_INVALID_KEYSIZE;
   }
   
   if (num_rounds != 16 && num_rounds != 0) {
      return CRYPT_INVALID_ROUNDS;
   }
   
   LOAD32L(skey->noekeon.K[0],&key[0]);
   LOAD32L(skey->noekeon.K[1],&key[4]);
   LOAD32L(skey->noekeon.K[2],&key[8]);
   LOAD32L(skey->noekeon.K[3],&key[12]);
   
   LOAD32L(skey->noekeon.dK[0],&key[0]);
   LOAD32L(skey->noekeon.dK[1],&key[4]);
   LOAD32L(skey->noekeon.dK[2],&key[8]);
   LOAD32L(skey->noekeon.dK[3],&key[12]);

   THETA(zero, skey->noekeon.dK[0], skey->noekeon.dK[1], skey->noekeon.dK[2], skey->noekeon.dK[3]);

   return CRYPT_OK;
}

开发者ID:TheTypoMaster，项目名称:AH4222，代码行数:29，代码来源:noekeon.c

示例6: IV

/**
  Set IV + counter data to the ChaCha state
  @param st      The ChaCha20 state
  @param iv      The IV data to add
  @param ivlen   The length of the IV (must be 12)
  @param counter 32bit (unsigned) initial counter value
  @return CRYPT_OK on success
 */
int chacha_ivctr32(chacha_state *st, const unsigned char *iv, unsigned long ivlen, ulong32 counter)
{
   LTC_ARGCHK(st != NULL);
   LTC_ARGCHK(iv != NULL);
   /* 96bit IV + 32bit counter */
   LTC_ARGCHK(ivlen == 12);

   st->input[12] = counter;
   LOAD32L(st->input[13], iv + 0);
   LOAD32L(st->input[14], iv + 4);
   LOAD32L(st->input[15], iv + 8);
   st->ksleft = 0;
   st->ivlen = ivlen;
   return CRYPT_OK;
}

开发者ID:FirebirdSQL，项目名称:firebird，代码行数:23，代码来源:chacha_ivctr32.c

示例7: XORWORD

static void XORWORD(ulong32 w, const unsigned char *in, unsigned char *out)
{
   ulong32 t;
   LOAD32L(t, in);
   t ^= w;
   STORE32L(t, out);
}

开发者ID:dyemanov，项目名称:firebird，代码行数:7，代码来源:sober128_stream.c

示例8: XORWORD

static void XORWORD(ulong32 w, unsigned char *b)
{
   ulong32 t;
   LOAD32L(t, b);
   t ^= w;
   STORE32L(t, b);
}

开发者ID:0omega，项目名称:platform_external_dropbear，代码行数:7，代码来源:sober128.c

示例9: rc5_ecb_encrypt

void rc5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *key)
#endif
{
   unsigned long A, B;
   int r;
   _ARGCHK(key != NULL);
   _ARGCHK(pt != NULL);
   _ARGCHK(ct != NULL);

   LOAD32L(A, &pt[0]);
   LOAD32L(B, &pt[4]);
   A += key->rc5.K[0];
   B += key->rc5.K[1];
   for (r = 0; r < key->rc5.rounds; r++) {
       A = ROL(A ^ B, B) + key->rc5.K[r+r+2];
       B = ROL(B ^ A, A) + key->rc5.K[r+r+3];
   }
   STORE32L(A, &ct[0]);
   STORE32L(B, &ct[4]);
}

开发者ID:TheTypoMaster，项目名称:AH4222，代码行数:20，代码来源:rc5.c

示例10: rc5_ecb_decrypt

void rc5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *key)
#endif
{
   unsigned long A, B;
   int r;
   _ARGCHK(key != NULL);
   _ARGCHK(pt != NULL);
   _ARGCHK(ct != NULL);

   LOAD32L(A, &ct[0]);
   LOAD32L(B, &ct[4]);
   for (r = key->rc5.rounds - 1; r >= 0; r--) {
       B = ROR(B - key->rc5.K[r+r+3], A) ^ A;
       A = ROR(A - key->rc5.K[r+r+2], B) ^ B;
   }
   A -= key->rc5.K[0];
   B -= key->rc5.K[1];
   STORE32L(A, &pt[0]);
   STORE32L(B, &pt[4]);
}

开发者ID:TheTypoMaster，项目名称:AH4222，代码行数:20，代码来源:rc5.c

示例11: rc6_ecb_encrypt

void rc6_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *key)
#endif
{
   unsigned long a,b,c,d,t,u;
   int r;
   
   _ARGCHK(key != NULL);
   _ARGCHK(pt != NULL);
   _ARGCHK(ct != NULL);
   LOAD32L(a,&pt[0]);LOAD32L(b,&pt[4]);LOAD32L(c,&pt[8]);LOAD32L(d,&pt[12]);
   b += key->rc6.K[0];
   d += key->rc6.K[1];
   for (r = 0; r < 20; r++) {
       t = (b * (b + b + 1)); t = ROL(t, 5);
       u = (d * (d + d + 1)); u = ROL(u, 5);
       a = ROL(a^t,u) + key->rc6.K[r+r+2];
       c = ROL(c^u,t) + key->rc6.K[r+r+3];
       t = a; a = b; b = c; c = d; d = t;
   }
   a += key->rc6.K[42];
   c += key->rc6.K[43];
   STORE32L(a,&ct[0]);STORE32L(b,&ct[4]);STORE32L(c,&ct[8]);STORE32L(d,&ct[12]);
}

开发者ID:TheTypoMaster，项目名称:AH4222，代码行数:23，代码来源:rc6.c

示例12: rc6_ecb_decrypt

void rc6_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *key)
#endif
{
   unsigned long a,b,c,d,t,u;
   int r;

   _ARGCHK(key != NULL);
   _ARGCHK(pt != NULL);
   _ARGCHK(ct != NULL);
   
   LOAD32L(a,&ct[0]);LOAD32L(b,&ct[4]);LOAD32L(c,&ct[8]);LOAD32L(d,&ct[12]);
   a -= key->rc6.K[42];
   c -= key->rc6.K[43];
   for (r = 19; 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 - key->rc6.K[r+r+3], t) ^ u;
       a = ROR(a - key->rc6.K[r+r+2], u) ^ t;
   }
   b -= key->rc6.K[0];
   d -= key->rc6.K[1];
   STORE32L(a,&pt[0]);STORE32L(b,&pt[4]);STORE32L(c,&pt[8]);STORE32L(d,&pt[12]);
}

开发者ID:TheTypoMaster，项目名称:AH4222，代码行数:24，代码来源:rc6.c

示例13: rc5_ecb_decrypt

int rc5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
#endif
{
   ulong32 A, B, *K;
   int r;
   LTC_ARGCHK(skey != NULL);
   LTC_ARGCHK(pt   != NULL);
   LTC_ARGCHK(ct   != NULL);

   LOAD32L(A, &ct[0]);
   LOAD32L(B, &ct[4]);
   K = skey->rc5.K + (skey->rc5.rounds << 1);
   
   if ((skey->rc5.rounds & 1) == 0) {
       K -= 2;
       for (r = skey->rc5.rounds - 1; r >= 0; r -= 2) {
          B = ROR(B - K[3], A) ^ A;
          A = ROR(A - K[2], B) ^ B;
          B = ROR(B - K[1], A) ^ A;
          A = ROR(A - K[0], B) ^ B;
          K -= 4;
        }
   } else {
      for (r = skey->rc5.rounds - 1; r >= 0; r--) {
          B = ROR(B - K[1], A) ^ A;
          A = ROR(A - K[0], B) ^ B;
          K -= 2;
      }
   }
   A -= skey->rc5.K[0];
   B -= skey->rc5.K[1];
   STORE32L(A, &pt[0]);
   STORE32L(B, &pt[4]);

   return CRYPT_OK;
}

开发者ID:0omega，项目名称:platform_external_dropbear，代码行数:36，代码来源:rc5.c

示例14: blake2s_init_param

/* init2 xors IV with input parameter block */
static int blake2s_init_param(hash_state *md, const unsigned char *P)
{
   unsigned long i;

   blake2s_init0(md);

   /* IV XOR ParamBlock */
   for (i = 0; i < 8; ++i) {
      ulong32 tmp;
      LOAD32L(tmp, P + i * 4);
      md->blake2s.h[i] ^= tmp;
   }

   md->blake2s.outlen = P[O_DIGEST_LENGTH];
   return CRYPT_OK;
}

开发者ID:libtom，项目名称:libtomcrypt，代码行数:17，代码来源:blake2s.c

示例15: blake2s_compress

static int blake2s_compress(hash_state *md, const unsigned char *buf)
#endif
{
   unsigned long i;
   ulong32 m[16];
   ulong32 v[16];

   for (i = 0; i < 16; ++i) {
      LOAD32L(m[i], buf + i * sizeof(m[i]));
   }

   for (i = 0; i < 8; ++i)
      v[i] = md->blake2s.h[i];

   v[8] = blake2s_IV[0];
   v[9] = blake2s_IV[1];
   v[10] = blake2s_IV[2];
   v[11] = blake2s_IV[3];
   v[12] = md->blake2s.t[0] ^ blake2s_IV[4];
   v[13] = md->blake2s.t[1] ^ blake2s_IV[5];
   v[14] = md->blake2s.f[0] ^ blake2s_IV[6];
   v[15] = md->blake2s.f[1] ^ blake2s_IV[7];

   ROUND(0);
   ROUND(1);
   ROUND(2);
   ROUND(3);
   ROUND(4);
   ROUND(5);
   ROUND(6);
   ROUND(7);
   ROUND(8);
   ROUND(9);

   for (i = 0; i < 8; ++i)
      md->blake2s.h[i] = md->blake2s.h[i] ^ v[i] ^ v[i + 8];

   return CRYPT_OK;
}

开发者ID:libtom，项目名称:libtomcrypt，代码行数:39，代码来源:blake2s.c

示例16: LOAD32L

static void smix
(
	uint8_t *b,
	const size_t r,
	uint64_t n,
	uint32_t *t0,
	uint32_t *t1,
	uint32_t *t2
)
{
	uint64_t i;
	uint64_t tn;
	uint64_t j;

	for(i = 0; i < (r << 5); i++)
		t1[i] = LOAD32L(b + (i << 2));

	for(i = 0; i < n; i++)
	{
		memcpy(t0 + (r << 5) * i, t1, r << 7);
		blockmix(t1, t2, r);
	}

	for(i = 0; i < n; i++)
	{
		/* integrify */
		tn = (((uint64_t)t1[(r << 5) - 15] << 32)
			| t1[(r << 5) - 16])
			& (n - 1);

		for(j = 0; j < (r << 5); j++)
			t1[j] ^= t0[(r << 5) * tn + j];

		blockmix(t1, t2, r);
	}

	for(i = 0; i < (r << 5); i++)
		STORE32L(t1[i], b + (i << 2));
}

开发者ID:rofl0r，项目名称:kripto，代码行数:39，代码来源:scrypt.c

示例17: md5_compress

static void md5_compress(struct md5_state *md5, unsigned char *buf)
{
	MD5_INT32 i, W[16], a, b, c, d;

	assert(md5 != NULL);
	assert(buf != NULL);

	/* copy the state into 512-bits into W[0..15] */
	for (i = 0; i < 16; i++) {
		LOAD32L(W[i], buf + (4*i));
	}

	/* copy state */
	a = md5->state[0];
	b = md5->state[1];
	c = md5->state[2];
	d = md5->state[3];

	FF(a,b,c,d,W[0],7,0xd76aa478UL);
	FF(d,a,b,c,W[1],12,0xe8c7b756UL);
	FF(c,d,a,b,W[2],17,0x242070dbUL);
	FF(b,c,d,a,W[3],22,0xc1bdceeeUL);
	FF(a,b,c,d,W[4],7,0xf57c0fafUL);
	FF(d,a,b,c,W[5],12,0x4787c62aUL);
	FF(c,d,a,b,W[6],17,0xa8304613UL);
	FF(b,c,d,a,W[7],22,0xfd469501UL);
	FF(a,b,c,d,W[8],7,0x698098d8UL);
	FF(d,a,b,c,W[9],12,0x8b44f7afUL);
	FF(c,d,a,b,W[10],17,0xffff5bb1UL);
	FF(b,c,d,a,W[11],22,0x895cd7beUL);
	FF(a,b,c,d,W[12],7,0x6b901122UL);
	FF(d,a,b,c,W[13],12,0xfd987193UL);
	FF(c,d,a,b,W[14],17,0xa679438eUL);
	FF(b,c,d,a,W[15],22,0x49b40821UL);
	GG(a,b,c,d,W[1],5,0xf61e2562UL);
	GG(d,a,b,c,W[6],9,0xc040b340UL);
	GG(c,d,a,b,W[11],14,0x265e5a51UL);
	GG(b,c,d,a,W[0],20,0xe9b6c7aaUL);
	GG(a,b,c,d,W[5],5,0xd62f105dUL);
	GG(d,a,b,c,W[10],9,0x02441453UL);
	GG(c,d,a,b,W[15],14,0xd8a1e681UL);
	GG(b,c,d,a,W[4],20,0xe7d3fbc8UL);
	GG(a,b,c,d,W[9],5,0x21e1cde6UL);
	GG(d,a,b,c,W[14],9,0xc33707d6UL);
	GG(c,d,a,b,W[3],14,0xf4d50d87UL);
	GG(b,c,d,a,W[8],20,0x455a14edUL);
	GG(a,b,c,d,W[13],5,0xa9e3e905UL);
	GG(d,a,b,c,W[2],9,0xfcefa3f8UL);
	GG(c,d,a,b,W[7],14,0x676f02d9UL);
	GG(b,c,d,a,W[12],20,0x8d2a4c8aUL);
	HH(a,b,c,d,W[5],4,0xfffa3942UL);
	HH(d,a,b,c,W[8],11,0x8771f681UL);
	HH(c,d,a,b,W[11],16,0x6d9d6122UL);
	HH(b,c,d,a,W[14],23,0xfde5380cUL);
	HH(a,b,c,d,W[1],4,0xa4beea44UL);
	HH(d,a,b,c,W[4],11,0x4bdecfa9UL);
	HH(c,d,a,b,W[7],16,0xf6bb4b60UL);
	HH(b,c,d,a,W[10],23,0xbebfbc70UL);
	HH(a,b,c,d,W[13],4,0x289b7ec6UL);
	HH(d,a,b,c,W[0],11,0xeaa127faUL);
	HH(c,d,a,b,W[3],16,0xd4ef3085UL);
	HH(b,c,d,a,W[6],23,0x04881d05UL);
	HH(a,b,c,d,W[9],4,0xd9d4d039UL);
	HH(d,a,b,c,W[12],11,0xe6db99e5UL);
	HH(c,d,a,b,W[15],16,0x1fa27cf8UL);
	HH(b,c,d,a,W[2],23,0xc4ac5665UL);
	II(a,b,c,d,W[0],6,0xf4292244UL);
	II(d,a,b,c,W[7],10,0x432aff97UL);
	II(c,d,a,b,W[14],15,0xab9423a7UL);
	II(b,c,d,a,W[5],21,0xfc93a039UL);
	II(a,b,c,d,W[12],6,0x655b59c3UL);
	II(d,a,b,c,W[3],10,0x8f0ccc92UL);
	II(c,d,a,b,W[10],15,0xffeff47dUL);
	II(b,c,d,a,W[1],21,0x85845dd1UL);
	II(a,b,c,d,W[8],6,0x6fa87e4fUL);
	II(d,a,b,c,W[15],10,0xfe2ce6e0UL);
	II(c,d,a,b,W[6],15,0xa3014314UL);
	II(b,c,d,a,W[13],21,0x4e0811a1UL);
	II(a,b,c,d,W[4],6,0xf7537e82UL);
	II(d,a,b,c,W[11],10,0xbd3af235UL);
	II(c,d,a,b,W[2],15,0x2ad7d2bbUL);
	II(b,c,d,a,W[9],21,0xeb86d391UL);

	md5->state[0] = md5->state[0] + a;
	md5->state[1] = md5->state[1] + b;
	md5->state[2] = md5->state[2] + c;
	md5->state[3] = md5->state[3] + d;
}

开发者ID:liexusong，项目名称:xio，代码行数:88，代码来源:md5.c

示例18: rmd128_compress

static int  rmd128_compress(hash_state *md, unsigned char *buf)
#endif
{
   ulong32 aa,bb,cc,dd,aaa,bbb,ccc,ddd,X[16];
   int i;
   
   /* load words X */
   for (i = 0; i < 16; i++){
      LOAD32L(X[i], buf + (4 * i));
   }

   /* load state */
   aa = aaa = md->rmd128.state[0];
   bb = bbb = md->rmd128.state[1];
   cc = ccc = md->rmd128.state[2];
   dd = ddd = md->rmd128.state[3];

   /* round 1 */
   FF(aa, bb, cc, dd, X[ 0], 11);
   FF(dd, aa, bb, cc, X[ 1], 14);
   FF(cc, dd, aa, bb, X[ 2], 15);
   FF(bb, cc, dd, aa, X[ 3], 12);
   FF(aa, bb, cc, dd, X[ 4],  5);
   FF(dd, aa, bb, cc, X[ 5],  8);
   FF(cc, dd, aa, bb, X[ 6],  7);
   FF(bb, cc, dd, aa, X[ 7],  9);
   FF(aa, bb, cc, dd, X[ 8], 11);
   FF(dd, aa, bb, cc, X[ 9], 13);
   FF(cc, dd, aa, bb, X[10], 14);
   FF(bb, cc, dd, aa, X[11], 15);
   FF(aa, bb, cc, dd, X[12],  6);
   FF(dd, aa, bb, cc, X[13],  7);
   FF(cc, dd, aa, bb, X[14],  9);
   FF(bb, cc, dd, aa, X[15],  8);
                             
   /* round 2 */
   GG(aa, bb, cc, dd, X[ 7],  7);
   GG(dd, aa, bb, cc, X[ 4],  6);
   GG(cc, dd, aa, bb, X[13],  8);
   GG(bb, cc, dd, aa, X[ 1], 13);
   GG(aa, bb, cc, dd, X[10], 11);
   GG(dd, aa, bb, cc, X[ 6],  9);
   GG(cc, dd, aa, bb, X[15],  7);
   GG(bb, cc, dd, aa, X[ 3], 15);
   GG(aa, bb, cc, dd, X[12],  7);
   GG(dd, aa, bb, cc, X[ 0], 12);
   GG(cc, dd, aa, bb, X[ 9], 15);
   GG(bb, cc, dd, aa, X[ 5],  9);
   GG(aa, bb, cc, dd, X[ 2], 11);
   GG(dd, aa, bb, cc, X[14],  7);
   GG(cc, dd, aa, bb, X[11], 13);
   GG(bb, cc, dd, aa, X[ 8], 12);

   /* round 3 */
   HH(aa, bb, cc, dd, X[ 3], 11);
   HH(dd, aa, bb, cc, X[10], 13);
   HH(cc, dd, aa, bb, X[14],  6);
   HH(bb, cc, dd, aa, X[ 4],  7);
   HH(aa, bb, cc, dd, X[ 9], 14);
   HH(dd, aa, bb, cc, X[15],  9);
   HH(cc, dd, aa, bb, X[ 8], 13);
   HH(bb, cc, dd, aa, X[ 1], 15);
   HH(aa, bb, cc, dd, X[ 2], 14);
   HH(dd, aa, bb, cc, X[ 7],  8);
   HH(cc, dd, aa, bb, X[ 0], 13);
   HH(bb, cc, dd, aa, X[ 6],  6);
   HH(aa, bb, cc, dd, X[13],  5);
   HH(dd, aa, bb, cc, X[11], 12);
   HH(cc, dd, aa, bb, X[ 5],  7);
   HH(bb, cc, dd, aa, X[12],  5);

   /* round 4 */
   II(aa, bb, cc, dd, X[ 1], 11);
   II(dd, aa, bb, cc, X[ 9], 12);
   II(cc, dd, aa, bb, X[11], 14);
   II(bb, cc, dd, aa, X[10], 15);
   II(aa, bb, cc, dd, X[ 0], 14);
   II(dd, aa, bb, cc, X[ 8], 15);
   II(cc, dd, aa, bb, X[12],  9);
   II(bb, cc, dd, aa, X[ 4],  8);
   II(aa, bb, cc, dd, X[13],  9);
   II(dd, aa, bb, cc, X[ 3], 14);
   II(cc, dd, aa, bb, X[ 7],  5);
   II(bb, cc, dd, aa, X[15],  6);
   II(aa, bb, cc, dd, X[14],  8);
   II(dd, aa, bb, cc, X[ 5],  6);
   II(cc, dd, aa, bb, X[ 6],  5);
   II(bb, cc, dd, aa, X[ 2], 12);

   /* parallel round 1 */
   III(aaa, bbb, ccc, ddd, X[ 5],  8); 
   III(ddd, aaa, bbb, ccc, X[14],  9);
   III(ccc, ddd, aaa, bbb, X[ 7],  9);
   III(bbb, ccc, ddd, aaa, X[ 0], 11);
   III(aaa, bbb, ccc, ddd, X[ 9], 13);
   III(ddd, aaa, bbb, ccc, X[ 2], 15);
   III(ccc, ddd, aaa, bbb, X[11], 15);
   III(bbb, ccc, ddd, aaa, X[ 4],  5);
   III(aaa, bbb, ccc, ddd, X[13],  7);
   III(ddd, aaa, bbb, ccc, X[ 6],  7);
//.........这里部分代码省略.........

开发者ID:WiseMan787，项目名称:ralink_sdk，代码行数:101，代码来源:rmd128.c

示例19: rmd256_compress

static int  rmd256_compress(hash_state *md, unsigned char *buf)
#endif
{
   ulong32 aa,bb,cc,dd,aaa,bbb,ccc,ddd,tmp,X[16];
   int i;

   /* load words X */
   for (i = 0; i < 16; i++){
      LOAD32L(X[i], buf + (4 * i));
   }

   /* load state */
   aa = md->rmd256.state[0];
   bb = md->rmd256.state[1];
   cc = md->rmd256.state[2];
   dd = md->rmd256.state[3];
   aaa = md->rmd256.state[4];
   bbb = md->rmd256.state[5];
   ccc = md->rmd256.state[6];
   ddd = md->rmd256.state[7];

   /* round 1 */
   FF(aa, bb, cc, dd, X[ 0], 11);
   FF(dd, aa, bb, cc, X[ 1], 14);
   FF(cc, dd, aa, bb, X[ 2], 15);
   FF(bb, cc, dd, aa, X[ 3], 12);
   FF(aa, bb, cc, dd, X[ 4],  5);
   FF(dd, aa, bb, cc, X[ 5],  8);
   FF(cc, dd, aa, bb, X[ 6],  7);
   FF(bb, cc, dd, aa, X[ 7],  9);
   FF(aa, bb, cc, dd, X[ 8], 11);
   FF(dd, aa, bb, cc, X[ 9], 13);
   FF(cc, dd, aa, bb, X[10], 14);
   FF(bb, cc, dd, aa, X[11], 15);
   FF(aa, bb, cc, dd, X[12],  6);
   FF(dd, aa, bb, cc, X[13],  7);
   FF(cc, dd, aa, bb, X[14],  9);
   FF(bb, cc, dd, aa, X[15],  8);

   /* parallel round 1 */
   III(aaa, bbb, ccc, ddd, X[ 5],  8);
   III(ddd, aaa, bbb, ccc, X[14],  9);
   III(ccc, ddd, aaa, bbb, X[ 7],  9);
   III(bbb, ccc, ddd, aaa, X[ 0], 11);
   III(aaa, bbb, ccc, ddd, X[ 9], 13);
   III(ddd, aaa, bbb, ccc, X[ 2], 15);
   III(ccc, ddd, aaa, bbb, X[11], 15);
   III(bbb, ccc, ddd, aaa, X[ 4],  5);
   III(aaa, bbb, ccc, ddd, X[13],  7);
   III(ddd, aaa, bbb, ccc, X[ 6],  7);
   III(ccc, ddd, aaa, bbb, X[15],  8);
   III(bbb, ccc, ddd, aaa, X[ 8], 11);
   III(aaa, bbb, ccc, ddd, X[ 1], 14);
   III(ddd, aaa, bbb, ccc, X[10], 14);
   III(ccc, ddd, aaa, bbb, X[ 3], 12);
   III(bbb, ccc, ddd, aaa, X[12],  6);

   tmp = aa; aa = aaa; aaa = tmp;

   /* round 2 */
   GG(aa, bb, cc, dd, X[ 7],  7);
   GG(dd, aa, bb, cc, X[ 4],  6);
   GG(cc, dd, aa, bb, X[13],  8);
   GG(bb, cc, dd, aa, X[ 1], 13);
   GG(aa, bb, cc, dd, X[10], 11);
   GG(dd, aa, bb, cc, X[ 6],  9);
   GG(cc, dd, aa, bb, X[15],  7);
   GG(bb, cc, dd, aa, X[ 3], 15);
   GG(aa, bb, cc, dd, X[12],  7);
   GG(dd, aa, bb, cc, X[ 0], 12);
   GG(cc, dd, aa, bb, X[ 9], 15);
   GG(bb, cc, dd, aa, X[ 5],  9);
   GG(aa, bb, cc, dd, X[ 2], 11);
   GG(dd, aa, bb, cc, X[14],  7);
   GG(cc, dd, aa, bb, X[11], 13);
   GG(bb, cc, dd, aa, X[ 8], 12);

   /* parallel round 2 */
   HHH(aaa, bbb, ccc, ddd, X[ 6],  9);
   HHH(ddd, aaa, bbb, ccc, X[11], 13);
   HHH(ccc, ddd, aaa, bbb, X[ 3], 15);
   HHH(bbb, ccc, ddd, aaa, X[ 7],  7);
   HHH(aaa, bbb, ccc, ddd, X[ 0], 12);
   HHH(ddd, aaa, bbb, ccc, X[13],  8);
   HHH(ccc, ddd, aaa, bbb, X[ 5],  9);
   HHH(bbb, ccc, ddd, aaa, X[10], 11);
   HHH(aaa, bbb, ccc, ddd, X[14],  7);
   HHH(ddd, aaa, bbb, ccc, X[15],  7);
   HHH(ccc, ddd, aaa, bbb, X[ 8], 12);
   HHH(bbb, ccc, ddd, aaa, X[12],  7);
   HHH(aaa, bbb, ccc, ddd, X[ 4],  6);
   HHH(ddd, aaa, bbb, ccc, X[ 9], 15);
   HHH(ccc, ddd, aaa, bbb, X[ 1], 13);
   HHH(bbb, ccc, ddd, aaa, X[ 2], 11);

   tmp = bb; bb = bbb; bbb = tmp;

   /* round 3 */
   HH(aa, bb, cc, dd, X[ 3], 11);
   HH(dd, aa, bb, cc, X[10], 13);
//.........这里部分代码省略.........

开发者ID:dyemanov，项目名称:firebird，代码行数:101，代码来源:rmd256.c

示例20: dh_decrypt_key

/**
   Decrypt a DH encrypted symmetric key
   @param in       The DH encrypted packet
   @param inlen    The length of the DH encrypted packet
   @param out      The plaintext
   @param outlen   [in/out]  The max size and resulting size of the plaintext
   @param key      The private DH key corresponding to the public key that encrypted the plaintext
   @return CRYPT_OK if successful
*/
int dh_decrypt_key(const unsigned char *in, unsigned long inlen,
                         unsigned char *out, unsigned long *outlen, 
                         dh_key *key)
{
   unsigned char *shared_secret, *skey;
   unsigned long  x, y, z, hashsize, keysize;
   int            hash, err;
   dh_key         pubkey;

   LTC_ARGCHK(in     != NULL);
   LTC_ARGCHK(out != NULL);
   LTC_ARGCHK(outlen != NULL);
   LTC_ARGCHK(key    != NULL);

   /* right key type? */
   if (key->type != PK_PRIVATE) {
      return CRYPT_PK_NOT_PRIVATE;
   }

   /* allocate ram */
   shared_secret = XMALLOC(DH_BUF_SIZE);
   skey          = XMALLOC(MAXBLOCKSIZE);
   if (shared_secret == NULL || skey == NULL) {
      if (shared_secret != NULL) {
         XFREE(shared_secret);
      }
      if (skey != NULL) {
         XFREE(skey);
      }
      return CRYPT_MEM;
   }

   /* check if initial header should fit */
   if (inlen < PACKET_SIZE+1+4+4) {
      err =  CRYPT_INVALID_PACKET;
      goto LBL_ERR;
   } else {
      inlen -= PACKET_SIZE+1+4+4;
   }

   /* is header correct? */
   if ((err = packet_valid_header((unsigned char *)in, PACKET_SECT_DH, PACKET_SUB_ENC_KEY)) != CRYPT_OK)  {
      goto LBL_ERR;
   }

   /* now lets get the hash name */
   y = PACKET_SIZE;
   hash = find_hash_id(in[y++]);
   if (hash == -1) {
      err = CRYPT_INVALID_HASH;
      goto LBL_ERR;
   }

   /* common values */
   hashsize  = hash_descriptor[hash].hashsize;

   /* get public key */
   LOAD32L(x, in+y);
   
   /* now check if the imported key will fit */
   if (inlen < x) {
      err = CRYPT_INVALID_PACKET;
      goto LBL_ERR;
   } else {
      inlen -= x;
   }
   
   y += 4;
   if ((err = dh_import(in+y, x, &pubkey)) != CRYPT_OK) {
      goto LBL_ERR;
   }
   y += x;

   /* make shared key */
   x = DH_BUF_SIZE;
   if ((err = dh_shared_secret(key, &pubkey, shared_secret, &x)) != CRYPT_OK) {
      dh_free(&pubkey);
      goto LBL_ERR;
   }
   dh_free(&pubkey);

   z = MAXBLOCKSIZE;
   if ((err = hash_memory(hash, shared_secret, x, skey, &z)) != CRYPT_OK) {
      goto LBL_ERR;
   }

   /* load in the encrypted key */
   LOAD32L(keysize, in+y);
   
   /* will the out fit as part of the input */
   if (inlen < keysize) {
//.........这里部分代码省略.........

开发者ID:adulau，项目名称:mosvm，代码行数:101，代码来源:dh_sys.c

注：本文中的LOAD32L函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。