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: 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]);
}
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;
}
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]);
}
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;
}
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;
}
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;
}
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);
}
示例8: XORWORD
static void XORWORD(ulong32 w, unsigned char *b)
{
ulong32 t;
LOAD32L(t, b);
t ^= w;
STORE32L(t, b);
}
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]);
}
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]);
}
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]);
}
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]);
}
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;
}
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;
}
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;
}