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Move P-box initializer values to constant memory in -m 3200

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This commit is contained in:
Jens Steube 2019-06-03 14:40:51 +02:00
parent 87c336e822
commit f689532e4c
1 changed files with 15 additions and 14 deletions
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29
OpenCL/m03200-pure.cl
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@ -300,6 +300,15 @@ CONSTANT_VK u32a c_sbox3[256] =
0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6
};
CONSTANT_VK u32a c_pbox[18] =
{
0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
0x9216d5d9, 0x8979fb1b
};
#define BF_ROUND(L,R,N) \
{ \
u32 tmp; \
@ -440,9 +449,12 @@ KERNEL_FQ void __attribute__((reqd_work_group_size(FIXED_LOCAL_SIZE, 1, 1))) m03
salt_buf[2] = salt_bufs[salt_pos].salt_buf[2];
salt_buf[3] = salt_bufs[salt_pos].salt_buf[3];
/**
* do the key setup
*/
u32 P[18];
for (u32 i = 0; i < 18; i++)
{
P[i] = c_pbox[i];
}
LOCAL_VK u32 S0_all[FIXED_LOCAL_SIZE][256];
LOCAL_VK u32 S1_all[FIXED_LOCAL_SIZE][256];
@ -454,17 +466,6 @@ KERNEL_FQ void __attribute__((reqd_work_group_size(FIXED_LOCAL_SIZE, 1, 1))) m03
LOCAL_AS u32 *S2 = S2_all[lid];
LOCAL_AS u32 *S3 = S3_all[lid];
// initstate
u32 P[18] =
{
0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
0x9216d5d9, 0x8979fb1b
};
for (u32 i = 0; i < 256; i++)
{
S0[i] = c_sbox0[i];