aesni: Use 4-way parallel en/decryption in GCM
Increases overall performance by ~25%.
This commit is contained in:
Martin Willi
@@ -24,6 +24,11 @@
|
||||
#define IV_SIZE 8
|
||||
#define SALT_SIZE (NONCE_SIZE - IV_SIZE)
|
||||
|
||||
/**
|
||||
* Parallel pipelining
|
||||
*/
|
||||
#define GCM_CRYPT_PARALLELISM 4
|
||||
|
||||
typedef struct private_aesni_gcm_t private_aesni_gcm_t;
|
||||
|
||||
/**
|
||||
@@ -304,12 +309,15 @@ static void encrypt_gcm128(private_aesni_gcm_t *this,
|
||||
size_t alen, u_char *assoc, u_char *icv)
|
||||
{
|
||||
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10;
|
||||
__m128i d, t, y, j, cb, *bi, *bo;
|
||||
u_int blocks, rem, i;
|
||||
__m128i d1, d2, d3, d4, t1, t2, t3, t4;
|
||||
__m128i y, j, cb, *bi, *bo;
|
||||
u_int blocks, pblocks, rem, i;
|
||||
|
||||
j = create_j(this, iv);
|
||||
cb = increment_be(j);
|
||||
y = icv_header(this, assoc, alen);
|
||||
blocks = len / AES_BLOCK_SIZE;
|
||||
pblocks = blocks - (blocks % GCM_CRYPT_PARALLELISM);
|
||||
rem = len % AES_BLOCK_SIZE;
|
||||
bi = (__m128i*)in;
|
||||
bo = (__m128i*)out;
|
||||
@@ -326,27 +334,99 @@ static void encrypt_gcm128(private_aesni_gcm_t *this,
|
||||
k9 = this->key->schedule[9];
|
||||
k10 = this->key->schedule[10];
|
||||
|
||||
cb = increment_be(j);
|
||||
for (i = 0; i < blocks; i++)
|
||||
for (i = 0; i < pblocks; i += GCM_CRYPT_PARALLELISM)
|
||||
{
|
||||
d = _mm_loadu_si128(bi + i);
|
||||
d1 = _mm_loadu_si128(bi + i + 0);
|
||||
d2 = _mm_loadu_si128(bi + i + 1);
|
||||
d3 = _mm_loadu_si128(bi + i + 2);
|
||||
d4 = _mm_loadu_si128(bi + i + 3);
|
||||
|
||||
t = _mm_xor_si128(cb, k0);
|
||||
t = _mm_aesenc_si128(t, k1);
|
||||
t = _mm_aesenc_si128(t, k2);
|
||||
t = _mm_aesenc_si128(t, k3);
|
||||
t = _mm_aesenc_si128(t, k4);
|
||||
t = _mm_aesenc_si128(t, k5);
|
||||
t = _mm_aesenc_si128(t, k6);
|
||||
t = _mm_aesenc_si128(t, k7);
|
||||
t = _mm_aesenc_si128(t, k8);
|
||||
t = _mm_aesenc_si128(t, k9);
|
||||
t = _mm_aesenclast_si128(t, k10);
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t2 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t3 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t4 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
|
||||
t = _mm_xor_si128(t, d);
|
||||
_mm_storeu_si128(bo + i, t);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t2 = _mm_aesenc_si128(t2, k1);
|
||||
t3 = _mm_aesenc_si128(t3, k1);
|
||||
t4 = _mm_aesenc_si128(t4, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t2 = _mm_aesenc_si128(t2, k2);
|
||||
t3 = _mm_aesenc_si128(t3, k2);
|
||||
t4 = _mm_aesenc_si128(t4, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t2 = _mm_aesenc_si128(t2, k3);
|
||||
t3 = _mm_aesenc_si128(t3, k3);
|
||||
t4 = _mm_aesenc_si128(t4, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t2 = _mm_aesenc_si128(t2, k4);
|
||||
t3 = _mm_aesenc_si128(t3, k4);
|
||||
t4 = _mm_aesenc_si128(t4, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t2 = _mm_aesenc_si128(t2, k5);
|
||||
t3 = _mm_aesenc_si128(t3, k5);
|
||||
t4 = _mm_aesenc_si128(t4, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t2 = _mm_aesenc_si128(t2, k6);
|
||||
t3 = _mm_aesenc_si128(t3, k6);
|
||||
t4 = _mm_aesenc_si128(t4, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t2 = _mm_aesenc_si128(t2, k7);
|
||||
t3 = _mm_aesenc_si128(t3, k7);
|
||||
t4 = _mm_aesenc_si128(t4, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t2 = _mm_aesenc_si128(t2, k8);
|
||||
t3 = _mm_aesenc_si128(t3, k8);
|
||||
t4 = _mm_aesenc_si128(t4, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t2 = _mm_aesenc_si128(t2, k9);
|
||||
t3 = _mm_aesenc_si128(t3, k9);
|
||||
t4 = _mm_aesenc_si128(t4, k9);
|
||||
|
||||
y = ghash(this->h, y, t);
|
||||
t1 = _mm_aesenclast_si128(t1, k10);
|
||||
t2 = _mm_aesenclast_si128(t2, k10);
|
||||
t3 = _mm_aesenclast_si128(t3, k10);
|
||||
t4 = _mm_aesenclast_si128(t4, k10);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
t2 = _mm_xor_si128(t2, d2);
|
||||
t3 = _mm_xor_si128(t3, d3);
|
||||
t4 = _mm_xor_si128(t4, d4);
|
||||
_mm_storeu_si128(bo + i + 0, t1);
|
||||
_mm_storeu_si128(bo + i + 1, t2);
|
||||
_mm_storeu_si128(bo + i + 2, t3);
|
||||
_mm_storeu_si128(bo + i + 3, t4);
|
||||
|
||||
y = ghash(this->h, y, t1);
|
||||
y = ghash(this->h, y, t2);
|
||||
y = ghash(this->h, y, t3);
|
||||
y = ghash(this->h, y, t4);
|
||||
}
|
||||
|
||||
for (i = pblocks; i < blocks; i++)
|
||||
{
|
||||
d1 = _mm_loadu_si128(bi + i);
|
||||
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t1 = _mm_aesenclast_si128(t1, k10);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
_mm_storeu_si128(bo + i, t1);
|
||||
|
||||
y = ghash(this->h, y, t1);
|
||||
|
||||
cb = increment_be(cb);
|
||||
}
|
||||
@@ -367,12 +447,15 @@ static void decrypt_gcm128(private_aesni_gcm_t *this,
|
||||
size_t alen, u_char *assoc, u_char *icv)
|
||||
{
|
||||
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10;
|
||||
__m128i d, t, y, j, cb, *bi, *bo;
|
||||
u_int blocks, rem, i;
|
||||
__m128i d1, d2, d3, d4, t1, t2, t3, t4;
|
||||
__m128i y, j, cb, *bi, *bo;
|
||||
u_int blocks, pblocks, rem, i;
|
||||
|
||||
j = create_j(this, iv);
|
||||
cb = increment_be(j);
|
||||
y = icv_header(this, assoc, alen);
|
||||
blocks = len / AES_BLOCK_SIZE;
|
||||
pblocks = blocks - (blocks % GCM_CRYPT_PARALLELISM);
|
||||
rem = len % AES_BLOCK_SIZE;
|
||||
bi = (__m128i*)in;
|
||||
bo = (__m128i*)out;
|
||||
@@ -389,27 +472,99 @@ static void decrypt_gcm128(private_aesni_gcm_t *this,
|
||||
k9 = this->key->schedule[9];
|
||||
k10 = this->key->schedule[10];
|
||||
|
||||
cb = increment_be(j);
|
||||
for (i = 0; i < blocks; i++)
|
||||
for (i = 0; i < pblocks; i += GCM_CRYPT_PARALLELISM)
|
||||
{
|
||||
d = _mm_loadu_si128(bi + i);
|
||||
d1 = _mm_loadu_si128(bi + i + 0);
|
||||
d2 = _mm_loadu_si128(bi + i + 1);
|
||||
d3 = _mm_loadu_si128(bi + i + 2);
|
||||
d4 = _mm_loadu_si128(bi + i + 3);
|
||||
|
||||
y = ghash(this->h, y, d);
|
||||
y = ghash(this->h, y, d1);
|
||||
y = ghash(this->h, y, d2);
|
||||
y = ghash(this->h, y, d3);
|
||||
y = ghash(this->h, y, d4);
|
||||
|
||||
t = _mm_xor_si128(cb, k0);
|
||||
t = _mm_aesenc_si128(t, k1);
|
||||
t = _mm_aesenc_si128(t, k2);
|
||||
t = _mm_aesenc_si128(t, k3);
|
||||
t = _mm_aesenc_si128(t, k4);
|
||||
t = _mm_aesenc_si128(t, k5);
|
||||
t = _mm_aesenc_si128(t, k6);
|
||||
t = _mm_aesenc_si128(t, k7);
|
||||
t = _mm_aesenc_si128(t, k8);
|
||||
t = _mm_aesenc_si128(t, k9);
|
||||
t = _mm_aesenclast_si128(t, k10);
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t2 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t3 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t4 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
|
||||
t = _mm_xor_si128(t, d);
|
||||
_mm_storeu_si128(bo + i, t);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t2 = _mm_aesenc_si128(t2, k1);
|
||||
t3 = _mm_aesenc_si128(t3, k1);
|
||||
t4 = _mm_aesenc_si128(t4, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t2 = _mm_aesenc_si128(t2, k2);
|
||||
t3 = _mm_aesenc_si128(t3, k2);
|
||||
t4 = _mm_aesenc_si128(t4, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t2 = _mm_aesenc_si128(t2, k3);
|
||||
t3 = _mm_aesenc_si128(t3, k3);
|
||||
t4 = _mm_aesenc_si128(t4, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t2 = _mm_aesenc_si128(t2, k4);
|
||||
t3 = _mm_aesenc_si128(t3, k4);
|
||||
t4 = _mm_aesenc_si128(t4, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t2 = _mm_aesenc_si128(t2, k5);
|
||||
t3 = _mm_aesenc_si128(t3, k5);
|
||||
t4 = _mm_aesenc_si128(t4, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t2 = _mm_aesenc_si128(t2, k6);
|
||||
t3 = _mm_aesenc_si128(t3, k6);
|
||||
t4 = _mm_aesenc_si128(t4, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t2 = _mm_aesenc_si128(t2, k7);
|
||||
t3 = _mm_aesenc_si128(t3, k7);
|
||||
t4 = _mm_aesenc_si128(t4, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t2 = _mm_aesenc_si128(t2, k8);
|
||||
t3 = _mm_aesenc_si128(t3, k8);
|
||||
t4 = _mm_aesenc_si128(t4, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t2 = _mm_aesenc_si128(t2, k9);
|
||||
t3 = _mm_aesenc_si128(t3, k9);
|
||||
t4 = _mm_aesenc_si128(t4, k9);
|
||||
|
||||
t1 = _mm_aesenclast_si128(t1, k10);
|
||||
t2 = _mm_aesenclast_si128(t2, k10);
|
||||
t3 = _mm_aesenclast_si128(t3, k10);
|
||||
t4 = _mm_aesenclast_si128(t4, k10);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
t2 = _mm_xor_si128(t2, d2);
|
||||
t3 = _mm_xor_si128(t3, d3);
|
||||
t4 = _mm_xor_si128(t4, d4);
|
||||
_mm_storeu_si128(bo + i + 0, t1);
|
||||
_mm_storeu_si128(bo + i + 1, t2);
|
||||
_mm_storeu_si128(bo + i + 2, t3);
|
||||
_mm_storeu_si128(bo + i + 3, t4);
|
||||
}
|
||||
|
||||
for (i = pblocks; i < blocks; i++)
|
||||
{
|
||||
d1 = _mm_loadu_si128(bi + i);
|
||||
|
||||
y = ghash(this->h, y, d1);
|
||||
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t1 = _mm_aesenclast_si128(t1, k10);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
_mm_storeu_si128(bo + i, t1);
|
||||
|
||||
cb = increment_be(cb);
|
||||
}
|
||||
@@ -430,12 +585,15 @@ static void encrypt_gcm192(private_aesni_gcm_t *this,
|
||||
size_t alen, u_char *assoc, u_char *icv)
|
||||
{
|
||||
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12;
|
||||
__m128i d, t, y, j, cb, *bi, *bo;
|
||||
u_int blocks, rem, i;
|
||||
__m128i d1, d2, d3, d4, t1, t2, t3, t4;
|
||||
__m128i y, j, cb, *bi, *bo;
|
||||
u_int blocks, pblocks, rem, i;
|
||||
|
||||
j = create_j(this, iv);
|
||||
cb = increment_be(j);
|
||||
y = icv_header(this, assoc, alen);
|
||||
blocks = len / AES_BLOCK_SIZE;
|
||||
pblocks = blocks - (blocks % GCM_CRYPT_PARALLELISM);
|
||||
rem = len % AES_BLOCK_SIZE;
|
||||
bi = (__m128i*)in;
|
||||
bo = (__m128i*)out;
|
||||
@@ -454,29 +612,109 @@ static void encrypt_gcm192(private_aesni_gcm_t *this,
|
||||
k11 = this->key->schedule[11];
|
||||
k12 = this->key->schedule[12];
|
||||
|
||||
cb = increment_be(j);
|
||||
for (i = 0; i < blocks; i++)
|
||||
for (i = 0; i < pblocks; i += GCM_CRYPT_PARALLELISM)
|
||||
{
|
||||
d = _mm_loadu_si128(bi + i);
|
||||
d1 = _mm_loadu_si128(bi + i + 0);
|
||||
d2 = _mm_loadu_si128(bi + i + 1);
|
||||
d3 = _mm_loadu_si128(bi + i + 2);
|
||||
d4 = _mm_loadu_si128(bi + i + 3);
|
||||
|
||||
t = _mm_xor_si128(cb, k0);
|
||||
t = _mm_aesenc_si128(t, k1);
|
||||
t = _mm_aesenc_si128(t, k2);
|
||||
t = _mm_aesenc_si128(t, k3);
|
||||
t = _mm_aesenc_si128(t, k4);
|
||||
t = _mm_aesenc_si128(t, k5);
|
||||
t = _mm_aesenc_si128(t, k6);
|
||||
t = _mm_aesenc_si128(t, k7);
|
||||
t = _mm_aesenc_si128(t, k8);
|
||||
t = _mm_aesenc_si128(t, k9);
|
||||
t = _mm_aesenc_si128(t, k10);
|
||||
t = _mm_aesenc_si128(t, k11);
|
||||
t = _mm_aesenclast_si128(t, k12);
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t2 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t3 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t4 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
|
||||
t = _mm_xor_si128(t, d);
|
||||
_mm_storeu_si128(bo + i, t);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t2 = _mm_aesenc_si128(t2, k1);
|
||||
t3 = _mm_aesenc_si128(t3, k1);
|
||||
t4 = _mm_aesenc_si128(t4, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t2 = _mm_aesenc_si128(t2, k2);
|
||||
t3 = _mm_aesenc_si128(t3, k2);
|
||||
t4 = _mm_aesenc_si128(t4, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t2 = _mm_aesenc_si128(t2, k3);
|
||||
t3 = _mm_aesenc_si128(t3, k3);
|
||||
t4 = _mm_aesenc_si128(t4, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t2 = _mm_aesenc_si128(t2, k4);
|
||||
t3 = _mm_aesenc_si128(t3, k4);
|
||||
t4 = _mm_aesenc_si128(t4, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t2 = _mm_aesenc_si128(t2, k5);
|
||||
t3 = _mm_aesenc_si128(t3, k5);
|
||||
t4 = _mm_aesenc_si128(t4, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t2 = _mm_aesenc_si128(t2, k6);
|
||||
t3 = _mm_aesenc_si128(t3, k6);
|
||||
t4 = _mm_aesenc_si128(t4, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t2 = _mm_aesenc_si128(t2, k7);
|
||||
t3 = _mm_aesenc_si128(t3, k7);
|
||||
t4 = _mm_aesenc_si128(t4, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t2 = _mm_aesenc_si128(t2, k8);
|
||||
t3 = _mm_aesenc_si128(t3, k8);
|
||||
t4 = _mm_aesenc_si128(t4, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t2 = _mm_aesenc_si128(t2, k9);
|
||||
t3 = _mm_aesenc_si128(t3, k9);
|
||||
t4 = _mm_aesenc_si128(t4, k9);
|
||||
t1 = _mm_aesenc_si128(t1, k10);
|
||||
t2 = _mm_aesenc_si128(t2, k10);
|
||||
t3 = _mm_aesenc_si128(t3, k10);
|
||||
t4 = _mm_aesenc_si128(t4, k10);
|
||||
t1 = _mm_aesenc_si128(t1, k11);
|
||||
t2 = _mm_aesenc_si128(t2, k11);
|
||||
t3 = _mm_aesenc_si128(t3, k11);
|
||||
t4 = _mm_aesenc_si128(t4, k11);
|
||||
|
||||
y = ghash(this->h, y, t);
|
||||
t1 = _mm_aesenclast_si128(t1, k12);
|
||||
t2 = _mm_aesenclast_si128(t2, k12);
|
||||
t3 = _mm_aesenclast_si128(t3, k12);
|
||||
t4 = _mm_aesenclast_si128(t4, k12);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
t2 = _mm_xor_si128(t2, d2);
|
||||
t3 = _mm_xor_si128(t3, d3);
|
||||
t4 = _mm_xor_si128(t4, d4);
|
||||
_mm_storeu_si128(bo + i + 0, t1);
|
||||
_mm_storeu_si128(bo + i + 1, t2);
|
||||
_mm_storeu_si128(bo + i + 2, t3);
|
||||
_mm_storeu_si128(bo + i + 3, t4);
|
||||
|
||||
y = ghash(this->h, y, t1);
|
||||
y = ghash(this->h, y, t2);
|
||||
y = ghash(this->h, y, t3);
|
||||
y = ghash(this->h, y, t4);
|
||||
}
|
||||
|
||||
for (i = pblocks; i < blocks; i++)
|
||||
{
|
||||
d1 = _mm_loadu_si128(bi + i);
|
||||
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t1 = _mm_aesenc_si128(t1, k10);
|
||||
t1 = _mm_aesenc_si128(t1, k11);
|
||||
t1 = _mm_aesenclast_si128(t1, k12);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
_mm_storeu_si128(bo + i, t1);
|
||||
|
||||
y = ghash(this->h, y, t1);
|
||||
|
||||
cb = increment_be(cb);
|
||||
}
|
||||
@@ -497,12 +735,15 @@ static void decrypt_gcm192(private_aesni_gcm_t *this,
|
||||
size_t alen, u_char *assoc, u_char *icv)
|
||||
{
|
||||
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12;
|
||||
__m128i d, t, y, j, cb, *bi, *bo;
|
||||
u_int blocks, rem, i;
|
||||
__m128i d1, d2, d3, d4, t1, t2, t3, t4;
|
||||
__m128i y, j, cb, *bi, *bo;
|
||||
u_int blocks, pblocks, rem, i;
|
||||
|
||||
j = create_j(this, iv);
|
||||
cb = increment_be(j);
|
||||
y = icv_header(this, assoc, alen);
|
||||
blocks = len / AES_BLOCK_SIZE;
|
||||
pblocks = blocks - (blocks % GCM_CRYPT_PARALLELISM);
|
||||
rem = len % AES_BLOCK_SIZE;
|
||||
bi = (__m128i*)in;
|
||||
bo = (__m128i*)out;
|
||||
@@ -521,29 +762,109 @@ static void decrypt_gcm192(private_aesni_gcm_t *this,
|
||||
k11 = this->key->schedule[11];
|
||||
k12 = this->key->schedule[12];
|
||||
|
||||
cb = increment_be(j);
|
||||
for (i = 0; i < blocks; i++)
|
||||
for (i = 0; i < pblocks; i += GCM_CRYPT_PARALLELISM)
|
||||
{
|
||||
d = _mm_loadu_si128(bi + i);
|
||||
d1 = _mm_loadu_si128(bi + i + 0);
|
||||
d2 = _mm_loadu_si128(bi + i + 1);
|
||||
d3 = _mm_loadu_si128(bi + i + 2);
|
||||
d4 = _mm_loadu_si128(bi + i + 3);
|
||||
|
||||
y = ghash(this->h, y, d);
|
||||
y = ghash(this->h, y, d1);
|
||||
y = ghash(this->h, y, d2);
|
||||
y = ghash(this->h, y, d3);
|
||||
y = ghash(this->h, y, d4);
|
||||
|
||||
t = _mm_xor_si128(cb, k0);
|
||||
t = _mm_aesenc_si128(t, k1);
|
||||
t = _mm_aesenc_si128(t, k2);
|
||||
t = _mm_aesenc_si128(t, k3);
|
||||
t = _mm_aesenc_si128(t, k4);
|
||||
t = _mm_aesenc_si128(t, k5);
|
||||
t = _mm_aesenc_si128(t, k6);
|
||||
t = _mm_aesenc_si128(t, k7);
|
||||
t = _mm_aesenc_si128(t, k8);
|
||||
t = _mm_aesenc_si128(t, k9);
|
||||
t = _mm_aesenc_si128(t, k10);
|
||||
t = _mm_aesenc_si128(t, k11);
|
||||
t = _mm_aesenclast_si128(t, k12);
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t2 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t3 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t4 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
|
||||
t = _mm_xor_si128(t, d);
|
||||
_mm_storeu_si128(bo + i, t);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t2 = _mm_aesenc_si128(t2, k1);
|
||||
t3 = _mm_aesenc_si128(t3, k1);
|
||||
t4 = _mm_aesenc_si128(t4, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t2 = _mm_aesenc_si128(t2, k2);
|
||||
t3 = _mm_aesenc_si128(t3, k2);
|
||||
t4 = _mm_aesenc_si128(t4, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t2 = _mm_aesenc_si128(t2, k3);
|
||||
t3 = _mm_aesenc_si128(t3, k3);
|
||||
t4 = _mm_aesenc_si128(t4, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t2 = _mm_aesenc_si128(t2, k4);
|
||||
t3 = _mm_aesenc_si128(t3, k4);
|
||||
t4 = _mm_aesenc_si128(t4, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t2 = _mm_aesenc_si128(t2, k5);
|
||||
t3 = _mm_aesenc_si128(t3, k5);
|
||||
t4 = _mm_aesenc_si128(t4, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t2 = _mm_aesenc_si128(t2, k6);
|
||||
t3 = _mm_aesenc_si128(t3, k6);
|
||||
t4 = _mm_aesenc_si128(t4, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t2 = _mm_aesenc_si128(t2, k7);
|
||||
t3 = _mm_aesenc_si128(t3, k7);
|
||||
t4 = _mm_aesenc_si128(t4, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t2 = _mm_aesenc_si128(t2, k8);
|
||||
t3 = _mm_aesenc_si128(t3, k8);
|
||||
t4 = _mm_aesenc_si128(t4, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t2 = _mm_aesenc_si128(t2, k9);
|
||||
t3 = _mm_aesenc_si128(t3, k9);
|
||||
t4 = _mm_aesenc_si128(t4, k9);
|
||||
t1 = _mm_aesenc_si128(t1, k10);
|
||||
t2 = _mm_aesenc_si128(t2, k10);
|
||||
t3 = _mm_aesenc_si128(t3, k10);
|
||||
t4 = _mm_aesenc_si128(t4, k10);
|
||||
t1 = _mm_aesenc_si128(t1, k11);
|
||||
t2 = _mm_aesenc_si128(t2, k11);
|
||||
t3 = _mm_aesenc_si128(t3, k11);
|
||||
t4 = _mm_aesenc_si128(t4, k11);
|
||||
|
||||
t1 = _mm_aesenclast_si128(t1, k12);
|
||||
t2 = _mm_aesenclast_si128(t2, k12);
|
||||
t3 = _mm_aesenclast_si128(t3, k12);
|
||||
t4 = _mm_aesenclast_si128(t4, k12);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
t2 = _mm_xor_si128(t2, d2);
|
||||
t3 = _mm_xor_si128(t3, d3);
|
||||
t4 = _mm_xor_si128(t4, d4);
|
||||
_mm_storeu_si128(bo + i + 0, t1);
|
||||
_mm_storeu_si128(bo + i + 1, t2);
|
||||
_mm_storeu_si128(bo + i + 2, t3);
|
||||
_mm_storeu_si128(bo + i + 3, t4);
|
||||
}
|
||||
|
||||
for (i = pblocks; i < blocks; i++)
|
||||
{
|
||||
d1 = _mm_loadu_si128(bi + i);
|
||||
|
||||
y = ghash(this->h, y, d1);
|
||||
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t1 = _mm_aesenc_si128(t1, k10);
|
||||
t1 = _mm_aesenc_si128(t1, k11);
|
||||
t1 = _mm_aesenclast_si128(t1, k12);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
_mm_storeu_si128(bo + i, t1);
|
||||
|
||||
cb = increment_be(cb);
|
||||
}
|
||||
@@ -564,12 +885,15 @@ static void encrypt_gcm256(private_aesni_gcm_t *this,
|
||||
size_t alen, u_char *assoc, u_char *icv)
|
||||
{
|
||||
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12, k13, k14;
|
||||
__m128i d, t, y, j, cb, *bi, *bo;
|
||||
u_int blocks, rem, i;
|
||||
__m128i d1, d2, d3, d4, t1, t2, t3, t4;
|
||||
__m128i y, j, cb, *bi, *bo;
|
||||
u_int blocks, pblocks, rem, i;
|
||||
|
||||
j = create_j(this, iv);
|
||||
cb = increment_be(j);
|
||||
y = icv_header(this, assoc, alen);
|
||||
blocks = len / AES_BLOCK_SIZE;
|
||||
pblocks = blocks - (blocks % GCM_CRYPT_PARALLELISM);
|
||||
rem = len % AES_BLOCK_SIZE;
|
||||
bi = (__m128i*)in;
|
||||
bo = (__m128i*)out;
|
||||
@@ -590,31 +914,119 @@ static void encrypt_gcm256(private_aesni_gcm_t *this,
|
||||
k13 = this->key->schedule[13];
|
||||
k14 = this->key->schedule[14];
|
||||
|
||||
cb = increment_be(j);
|
||||
for (i = 0; i < blocks; i++)
|
||||
for (i = 0; i < pblocks; i += GCM_CRYPT_PARALLELISM)
|
||||
{
|
||||
d = _mm_loadu_si128(bi + i);
|
||||
d1 = _mm_loadu_si128(bi + i + 0);
|
||||
d2 = _mm_loadu_si128(bi + i + 1);
|
||||
d3 = _mm_loadu_si128(bi + i + 2);
|
||||
d4 = _mm_loadu_si128(bi + i + 3);
|
||||
|
||||
t = _mm_xor_si128(cb, k0);
|
||||
t = _mm_aesenc_si128(t, k1);
|
||||
t = _mm_aesenc_si128(t, k2);
|
||||
t = _mm_aesenc_si128(t, k3);
|
||||
t = _mm_aesenc_si128(t, k4);
|
||||
t = _mm_aesenc_si128(t, k5);
|
||||
t = _mm_aesenc_si128(t, k6);
|
||||
t = _mm_aesenc_si128(t, k7);
|
||||
t = _mm_aesenc_si128(t, k8);
|
||||
t = _mm_aesenc_si128(t, k9);
|
||||
t = _mm_aesenc_si128(t, k10);
|
||||
t = _mm_aesenc_si128(t, k11);
|
||||
t = _mm_aesenc_si128(t, k12);
|
||||
t = _mm_aesenc_si128(t, k13);
|
||||
t = _mm_aesenclast_si128(t, k14);
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t2 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t3 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t4 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
|
||||
t = _mm_xor_si128(t, d);
|
||||
_mm_storeu_si128(bo + i, t);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t2 = _mm_aesenc_si128(t2, k1);
|
||||
t3 = _mm_aesenc_si128(t3, k1);
|
||||
t4 = _mm_aesenc_si128(t4, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t2 = _mm_aesenc_si128(t2, k2);
|
||||
t3 = _mm_aesenc_si128(t3, k2);
|
||||
t4 = _mm_aesenc_si128(t4, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t2 = _mm_aesenc_si128(t2, k3);
|
||||
t3 = _mm_aesenc_si128(t3, k3);
|
||||
t4 = _mm_aesenc_si128(t4, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t2 = _mm_aesenc_si128(t2, k4);
|
||||
t3 = _mm_aesenc_si128(t3, k4);
|
||||
t4 = _mm_aesenc_si128(t4, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t2 = _mm_aesenc_si128(t2, k5);
|
||||
t3 = _mm_aesenc_si128(t3, k5);
|
||||
t4 = _mm_aesenc_si128(t4, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t2 = _mm_aesenc_si128(t2, k6);
|
||||
t3 = _mm_aesenc_si128(t3, k6);
|
||||
t4 = _mm_aesenc_si128(t4, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t2 = _mm_aesenc_si128(t2, k7);
|
||||
t3 = _mm_aesenc_si128(t3, k7);
|
||||
t4 = _mm_aesenc_si128(t4, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t2 = _mm_aesenc_si128(t2, k8);
|
||||
t3 = _mm_aesenc_si128(t3, k8);
|
||||
t4 = _mm_aesenc_si128(t4, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t2 = _mm_aesenc_si128(t2, k9);
|
||||
t3 = _mm_aesenc_si128(t3, k9);
|
||||
t4 = _mm_aesenc_si128(t4, k9);
|
||||
t1 = _mm_aesenc_si128(t1, k10);
|
||||
t2 = _mm_aesenc_si128(t2, k10);
|
||||
t3 = _mm_aesenc_si128(t3, k10);
|
||||
t4 = _mm_aesenc_si128(t4, k10);
|
||||
t1 = _mm_aesenc_si128(t1, k11);
|
||||
t2 = _mm_aesenc_si128(t2, k11);
|
||||
t3 = _mm_aesenc_si128(t3, k11);
|
||||
t4 = _mm_aesenc_si128(t4, k11);
|
||||
t1 = _mm_aesenc_si128(t1, k12);
|
||||
t2 = _mm_aesenc_si128(t2, k12);
|
||||
t3 = _mm_aesenc_si128(t3, k12);
|
||||
t4 = _mm_aesenc_si128(t4, k12);
|
||||
t1 = _mm_aesenc_si128(t1, k13);
|
||||
t2 = _mm_aesenc_si128(t2, k13);
|
||||
t3 = _mm_aesenc_si128(t3, k13);
|
||||
t4 = _mm_aesenc_si128(t4, k13);
|
||||
|
||||
y = ghash(this->h, y, t);
|
||||
t1 = _mm_aesenclast_si128(t1, k14);
|
||||
t2 = _mm_aesenclast_si128(t2, k14);
|
||||
t3 = _mm_aesenclast_si128(t3, k14);
|
||||
t4 = _mm_aesenclast_si128(t4, k14);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
t2 = _mm_xor_si128(t2, d2);
|
||||
t3 = _mm_xor_si128(t3, d3);
|
||||
t4 = _mm_xor_si128(t4, d4);
|
||||
_mm_storeu_si128(bo + i + 0, t1);
|
||||
_mm_storeu_si128(bo + i + 1, t2);
|
||||
_mm_storeu_si128(bo + i + 2, t3);
|
||||
_mm_storeu_si128(bo + i + 3, t4);
|
||||
|
||||
y = ghash(this->h, y, t1);
|
||||
y = ghash(this->h, y, t2);
|
||||
y = ghash(this->h, y, t3);
|
||||
y = ghash(this->h, y, t4);
|
||||
}
|
||||
|
||||
for (i = pblocks; i < blocks; i++)
|
||||
{
|
||||
d1 = _mm_loadu_si128(bi + i);
|
||||
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t1 = _mm_aesenc_si128(t1, k10);
|
||||
t1 = _mm_aesenc_si128(t1, k11);
|
||||
t1 = _mm_aesenc_si128(t1, k12);
|
||||
t1 = _mm_aesenc_si128(t1, k13);
|
||||
t1 = _mm_aesenclast_si128(t1, k14);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
_mm_storeu_si128(bo + i, t1);
|
||||
|
||||
y = ghash(this->h, y, t1);
|
||||
|
||||
cb = increment_be(cb);
|
||||
}
|
||||
@@ -635,12 +1047,15 @@ static void decrypt_gcm256(private_aesni_gcm_t *this,
|
||||
size_t alen, u_char *assoc, u_char *icv)
|
||||
{
|
||||
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12, k13, k14;
|
||||
__m128i d, t, y, j, cb, *bi, *bo;
|
||||
u_int blocks, rem, i;
|
||||
__m128i d1, d2, d3, d4, t1, t2, t3, t4;
|
||||
__m128i y, j, cb, *bi, *bo;
|
||||
u_int blocks, pblocks, rem, i;
|
||||
|
||||
j = create_j(this, iv);
|
||||
cb = increment_be(j);
|
||||
y = icv_header(this, assoc, alen);
|
||||
blocks = len / AES_BLOCK_SIZE;
|
||||
pblocks = blocks - (blocks % GCM_CRYPT_PARALLELISM);
|
||||
rem = len % AES_BLOCK_SIZE;
|
||||
bi = (__m128i*)in;
|
||||
bo = (__m128i*)out;
|
||||
@@ -661,31 +1076,119 @@ static void decrypt_gcm256(private_aesni_gcm_t *this,
|
||||
k13 = this->key->schedule[13];
|
||||
k14 = this->key->schedule[14];
|
||||
|
||||
cb = increment_be(j);
|
||||
for (i = 0; i < blocks; i++)
|
||||
for (i = 0; i < pblocks; i += GCM_CRYPT_PARALLELISM)
|
||||
{
|
||||
d = _mm_loadu_si128(bi + i);
|
||||
d1 = _mm_loadu_si128(bi + i + 0);
|
||||
d2 = _mm_loadu_si128(bi + i + 1);
|
||||
d3 = _mm_loadu_si128(bi + i + 2);
|
||||
d4 = _mm_loadu_si128(bi + i + 3);
|
||||
|
||||
y = ghash(this->h, y, d);
|
||||
y = ghash(this->h, y, d1);
|
||||
y = ghash(this->h, y, d2);
|
||||
y = ghash(this->h, y, d3);
|
||||
y = ghash(this->h, y, d4);
|
||||
|
||||
t = _mm_xor_si128(cb, k0);
|
||||
t = _mm_aesenc_si128(t, k1);
|
||||
t = _mm_aesenc_si128(t, k2);
|
||||
t = _mm_aesenc_si128(t, k3);
|
||||
t = _mm_aesenc_si128(t, k4);
|
||||
t = _mm_aesenc_si128(t, k5);
|
||||
t = _mm_aesenc_si128(t, k6);
|
||||
t = _mm_aesenc_si128(t, k7);
|
||||
t = _mm_aesenc_si128(t, k8);
|
||||
t = _mm_aesenc_si128(t, k9);
|
||||
t = _mm_aesenc_si128(t, k10);
|
||||
t = _mm_aesenc_si128(t, k11);
|
||||
t = _mm_aesenc_si128(t, k12);
|
||||
t = _mm_aesenc_si128(t, k13);
|
||||
t = _mm_aesenclast_si128(t, k14);
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t2 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t3 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
t4 = _mm_xor_si128(cb, k0);
|
||||
cb = increment_be(cb);
|
||||
|
||||
t = _mm_xor_si128(t, d);
|
||||
_mm_storeu_si128(bo + i, t);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t2 = _mm_aesenc_si128(t2, k1);
|
||||
t3 = _mm_aesenc_si128(t3, k1);
|
||||
t4 = _mm_aesenc_si128(t4, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t2 = _mm_aesenc_si128(t2, k2);
|
||||
t3 = _mm_aesenc_si128(t3, k2);
|
||||
t4 = _mm_aesenc_si128(t4, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t2 = _mm_aesenc_si128(t2, k3);
|
||||
t3 = _mm_aesenc_si128(t3, k3);
|
||||
t4 = _mm_aesenc_si128(t4, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t2 = _mm_aesenc_si128(t2, k4);
|
||||
t3 = _mm_aesenc_si128(t3, k4);
|
||||
t4 = _mm_aesenc_si128(t4, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t2 = _mm_aesenc_si128(t2, k5);
|
||||
t3 = _mm_aesenc_si128(t3, k5);
|
||||
t4 = _mm_aesenc_si128(t4, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t2 = _mm_aesenc_si128(t2, k6);
|
||||
t3 = _mm_aesenc_si128(t3, k6);
|
||||
t4 = _mm_aesenc_si128(t4, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t2 = _mm_aesenc_si128(t2, k7);
|
||||
t3 = _mm_aesenc_si128(t3, k7);
|
||||
t4 = _mm_aesenc_si128(t4, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t2 = _mm_aesenc_si128(t2, k8);
|
||||
t3 = _mm_aesenc_si128(t3, k8);
|
||||
t4 = _mm_aesenc_si128(t4, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t2 = _mm_aesenc_si128(t2, k9);
|
||||
t3 = _mm_aesenc_si128(t3, k9);
|
||||
t4 = _mm_aesenc_si128(t4, k9);
|
||||
t1 = _mm_aesenc_si128(t1, k10);
|
||||
t2 = _mm_aesenc_si128(t2, k10);
|
||||
t3 = _mm_aesenc_si128(t3, k10);
|
||||
t4 = _mm_aesenc_si128(t4, k10);
|
||||
t1 = _mm_aesenc_si128(t1, k11);
|
||||
t2 = _mm_aesenc_si128(t2, k11);
|
||||
t3 = _mm_aesenc_si128(t3, k11);
|
||||
t4 = _mm_aesenc_si128(t4, k11);
|
||||
t1 = _mm_aesenc_si128(t1, k12);
|
||||
t2 = _mm_aesenc_si128(t2, k12);
|
||||
t3 = _mm_aesenc_si128(t3, k12);
|
||||
t4 = _mm_aesenc_si128(t4, k12);
|
||||
t1 = _mm_aesenc_si128(t1, k13);
|
||||
t2 = _mm_aesenc_si128(t2, k13);
|
||||
t3 = _mm_aesenc_si128(t3, k13);
|
||||
t4 = _mm_aesenc_si128(t4, k13);
|
||||
|
||||
t1 = _mm_aesenclast_si128(t1, k14);
|
||||
t2 = _mm_aesenclast_si128(t2, k14);
|
||||
t3 = _mm_aesenclast_si128(t3, k14);
|
||||
t4 = _mm_aesenclast_si128(t4, k14);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
t2 = _mm_xor_si128(t2, d2);
|
||||
t3 = _mm_xor_si128(t3, d3);
|
||||
t4 = _mm_xor_si128(t4, d4);
|
||||
_mm_storeu_si128(bo + i + 0, t1);
|
||||
_mm_storeu_si128(bo + i + 1, t2);
|
||||
_mm_storeu_si128(bo + i + 2, t3);
|
||||
_mm_storeu_si128(bo + i + 3, t4);
|
||||
}
|
||||
|
||||
for (i = pblocks; i < blocks; i++)
|
||||
{
|
||||
d1 = _mm_loadu_si128(bi + i);
|
||||
|
||||
y = ghash(this->h, y, d1);
|
||||
|
||||
t1 = _mm_xor_si128(cb, k0);
|
||||
t1 = _mm_aesenc_si128(t1, k1);
|
||||
t1 = _mm_aesenc_si128(t1, k2);
|
||||
t1 = _mm_aesenc_si128(t1, k3);
|
||||
t1 = _mm_aesenc_si128(t1, k4);
|
||||
t1 = _mm_aesenc_si128(t1, k5);
|
||||
t1 = _mm_aesenc_si128(t1, k6);
|
||||
t1 = _mm_aesenc_si128(t1, k7);
|
||||
t1 = _mm_aesenc_si128(t1, k8);
|
||||
t1 = _mm_aesenc_si128(t1, k9);
|
||||
t1 = _mm_aesenc_si128(t1, k10);
|
||||
t1 = _mm_aesenc_si128(t1, k11);
|
||||
t1 = _mm_aesenc_si128(t1, k12);
|
||||
t1 = _mm_aesenc_si128(t1, k13);
|
||||
t1 = _mm_aesenclast_si128(t1, k14);
|
||||
|
||||
t1 = _mm_xor_si128(t1, d1);
|
||||
_mm_storeu_si128(bo + i, t1);
|
||||
|
||||
cb = increment_be(cb);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user