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aes256 test 01

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This commit is contained in:
Gabriele Gristina 2016-11-28 23:58:50 +01:00
parent ee7bd18474
commit d9ff76052b
1 changed files with 17 additions and 26 deletions
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43
OpenCL/inc_cipher_aes256.cl
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@ -704,10 +704,7 @@ static void aes256_ExpandKey (u32 *ks, const u32 *ukey)
int i;
int j;
i = 0;
j = 0;
while (1)
for (i = 0, j = 0; i < 8; j += 8)
{
u32 temp = ks[j + 7];
@ -735,8 +732,6 @@ static void aes256_ExpandKey (u32 *ks, const u32 *ukey)
ks[j + 13] = ks[j + 5] ^ ks[j + 12];
ks[j + 14] = ks[j + 6] ^ ks[j + 13];
ks[j + 15] = ks[j + 7] ^ ks[j + 14];
j += 8;
}
}
@ -816,17 +811,15 @@ static void aes256_set_decrypt_key (u32 *ks, const u32 *ukey)
static void aes256_decrypt (const u32 *ks, const u32 *in, u32 *out)
{
u32 in_s[4];
u32 s0 = swap32 (in[0]);
u32 s1 = swap32 (in[1]);
u32 s2 = swap32 (in[2]);
u32 s3 = swap32 (in[3]);
in_s[0] = swap32 (in[0]);
in_s[1] = swap32 (in[1]);
in_s[2] = swap32 (in[2]);
in_s[3] = swap32 (in[3]);
u32 s0 = in_s[0] ^ ks[0];
u32 s1 = in_s[1] ^ ks[1];
u32 s2 = in_s[2] ^ ks[2];
u32 s3 = in_s[3] ^ ks[3];
s0 ^= ks[0];
s1 ^= ks[1];
s2 ^= ks[2];
s3 ^= ks[3];
u32 t0;
u32 t1;
@ -918,17 +911,15 @@ static void aes256_decrypt (const u32 *ks, const u32 *in, u32 *out)
static void aes256_encrypt (const u32 *ks, const u32 *in, u32 *out)
{
u32 in_s[4];
u32 s0 = swap32 (in[0]);
u32 s1 = swap32 (in[1]);
u32 s2 = swap32 (in[2]);
u32 s3 = swap32 (in[3]);
in_s[0] = swap32 (in[0]);
in_s[1] = swap32 (in[1]);
in_s[2] = swap32 (in[2]);
in_s[3] = swap32 (in[3]);
u32 s0 = in_s[0] ^ ks[0];
u32 s1 = in_s[1] ^ ks[1];
u32 s2 = in_s[2] ^ ks[2];
u32 s3 = in_s[3] ^ ks[3];
s0 ^= ks[0];
s1 ^= ks[1];
s2 ^= ks[2];
s3 ^= ks[3];
u32 t0;
u32 t1;