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Final. Implemented offset parameter to reach next keystream in kernels. Tested all kernels with scalar and vector modes
This commit is contained in:
DoZ10
parent
cfc3fa64c0
commit
8dfd1bf066
@ -33,6 +33,10 @@
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void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[2], const u32 offset, const u32 iv[2], const u32 plain[4], u32x digest[4])
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{
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/**
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* Key expansion
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*/
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u32x ctx[16];
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ctx[ 0] = CHACHA_CONST_00;
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@ -52,7 +56,11 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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ctx[14] = iv[1];
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ctx[15] = iv[0];
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u32x x[16];
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/**
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* Generate 64 byte keystream
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*/
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u32x x[32];
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x[ 0] = ctx[ 0];
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x[ 1] = ctx[ 1];
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@ -103,12 +111,69 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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x[14] += ctx[14];
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x[15] += ctx[15];
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if (offset > 36)
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{
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/**
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* Generate a second 64 byte keystream
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*/
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ctx[12]++;
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if (all(ctx[12] == 0)) ctx[13]++;
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x[16] = ctx[ 0];
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x[17] = ctx[ 1];
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x[18] = ctx[ 2];
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x[19] = ctx[ 3];
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x[20] = ctx[ 4];
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x[21] = ctx[ 5];
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x[22] = ctx[ 6];
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x[23] = ctx[ 7];
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x[24] = ctx[ 8];
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x[25] = ctx[ 9];
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x[26] = ctx[10];
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x[27] = ctx[11];
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x[28] = ctx[12];
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x[29] = ctx[13];
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x[30] = ctx[14];
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x[31] = ctx[15];
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for (u8 i = 0; i < 10; ++i)
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{
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/* Column round */
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QR(16, 20, 24, 28);
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QR(17, 21, 25, 29);
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QR(18, 22, 26, 30);
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QR(19, 23, 27, 31);
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/* Diagonal round */
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QR(16, 21, 26, 31);
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QR(17, 22, 27, 28);
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QR(18, 23, 24, 29);
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QR(19, 20, 25, 30);
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}
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x[16] += ctx[ 0];
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x[17] += ctx[ 1];
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x[18] += ctx[ 2];
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x[19] += ctx[ 3];
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x[20] += ctx[ 4];
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x[21] += ctx[ 5];
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x[22] += ctx[ 6];
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x[23] += ctx[ 7];
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x[24] += ctx[ 8];
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x[25] += ctx[ 9];
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x[26] += ctx[10];
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x[27] += ctx[11];
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x[28] += ctx[12];
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x[29] += ctx[13];
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x[30] += ctx[14];
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x[31] += ctx[15];
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}
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u32 index = offset / 4;
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u32 remain = offset % 4;
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//printf("index: %d, offset: %d, remain: %d\n", index, offset, remain);
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digest[0] = plain[1];
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digest[1] = plain[0];
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@ -130,8 +195,6 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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digest[1] ^= x[index + 0];
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digest[0] ^= x[index + 1];
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}
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//printf("digest[0]: %08x, x[0]: %08x, digest[1]: %08x, x[1]: %08x\n", digest[0], x[0], digest[1], x[1]);
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}
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__kernel void m15400_m04 (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const comb_t *combs_buf, __global const bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const chacha20_t *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
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@ -291,8 +354,6 @@ __kernel void m15400_s04 (__global pw_t *pws, __global const kernel_rule_t *rule
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const u32x r2 = digest[2];
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const u32x r3 = digest[3];
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// printf("r0: %08x, search[0]: %08x, r1: %08x, search[1]: %08x, r2: %08x, search[2]: %08x, r3: %08x, search[3]: %08x\n", r0, search[0], r1, search[1], r2, search[2], r3, search[3]);
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COMPARE_S_SIMD(r0, r1, r2, r3);
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}
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}
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@ -31,8 +31,12 @@
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x[b] = rotl32(x[b] ^ x[c], 7); \
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} while (0);
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void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[2], const u32 iv[2], const u32 plain[4], u32x digest[4])
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void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[2], const u32 offset, const u32 iv[2], const u32 plain[4], u32x digest[4])
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{
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/**
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* Key expansion
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*/
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u32x ctx[16];
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ctx[ 0] = CHACHA_CONST_00;
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@ -52,7 +56,11 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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ctx[14] = iv[1];
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ctx[15] = iv[0];
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u32x x[16];
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/**
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* Generate 64 byte keystream
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*/
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u32x x[32];
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x[ 0] = ctx[ 0];
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x[ 1] = ctx[ 1];
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@ -71,8 +79,8 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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x[14] = ctx[14];
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x[15] = ctx[15];
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for (u8 i = 0; i < 10; ++i) {
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for (u8 i = 0; i < 10; ++i)
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{
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/* Column round */
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QR(0, 4, 8, 12);
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QR(1, 5, 9, 13);
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@ -103,10 +111,90 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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x[14] += ctx[14];
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x[15] += ctx[15];
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digest[1] = plain[0] ^ x[0];
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digest[0] = plain[1] ^ x[1];
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digest[3] = plain[2] ^ x[2];
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digest[2] = plain[3] ^ x[3];
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if (offset > 36)
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{
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/**
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* Generate a second 64 byte keystream
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*/
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ctx[12]++;
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if (all(ctx[12] == 0)) ctx[13]++;
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x[16] = ctx[ 0];
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x[17] = ctx[ 1];
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x[18] = ctx[ 2];
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x[19] = ctx[ 3];
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x[20] = ctx[ 4];
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x[21] = ctx[ 5];
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x[22] = ctx[ 6];
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x[23] = ctx[ 7];
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x[24] = ctx[ 8];
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x[25] = ctx[ 9];
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x[26] = ctx[10];
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x[27] = ctx[11];
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x[28] = ctx[12];
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x[29] = ctx[13];
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x[30] = ctx[14];
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x[31] = ctx[15];
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for (u8 i = 0; i < 10; ++i)
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{
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/* Column round */
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QR(16, 20, 24, 28);
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QR(17, 21, 25, 29);
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QR(18, 22, 26, 30);
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QR(19, 23, 27, 31);
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/* Diagonal round */
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QR(16, 21, 26, 31);
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QR(17, 22, 27, 28);
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QR(18, 23, 24, 29);
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QR(19, 20, 25, 30);
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}
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x[16] += ctx[ 0];
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x[17] += ctx[ 1];
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x[18] += ctx[ 2];
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x[19] += ctx[ 3];
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x[20] += ctx[ 4];
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x[21] += ctx[ 5];
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x[22] += ctx[ 6];
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x[23] += ctx[ 7];
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x[24] += ctx[ 8];
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x[25] += ctx[ 9];
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x[26] += ctx[10];
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x[27] += ctx[11];
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x[28] += ctx[12];
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x[29] += ctx[13];
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x[30] += ctx[14];
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x[31] += ctx[15];
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}
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u32 index = offset / 4;
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u32 remain = offset % 4;
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digest[0] = plain[1];
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digest[1] = plain[0];
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if (remain > 0)
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{
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u32x tmp[3];
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tmp[0] = x[index + 0];
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tmp[1] = x[index + 1];
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tmp[2] = x[index + 2];
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digest[1] ^= tmp[0] >> (remain * 8);
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digest[1] ^= tmp[1] << (32 - remain * 8);
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digest[0] ^= tmp[1] >> (remain * 8);
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digest[0] ^= tmp[2] << (32 - remain * 8);
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}
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else
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{
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digest[1] ^= x[index + 0];
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digest[0] ^= x[index + 1];
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}
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}
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__kernel void m15400_m04 (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const comb_t *combs_buf, __global const bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const chacha20_t *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
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@ -139,10 +227,13 @@ __kernel void m15400_m04 (__global pw_t *pws, __global const kernel_rule_t *rule
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u32 iv[2] = { 0 };
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u32 plain[2] = { 0 };
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u32 position[2] = { 0 };
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u32 offset = 0;
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position[0] = esalt_bufs->position[0];
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position[1] = esalt_bufs->position[1];
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offset = esalt_bufs->offset;
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iv[0] = esalt_bufs->iv[0];
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iv[1] = esalt_bufs->iv[1];
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@ -224,7 +315,7 @@ __kernel void m15400_m04 (__global pw_t *pws, __global const kernel_rule_t *rule
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u32x digest[4] = { 0 };
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chacha20_transform (w0, w1, position, iv, plain, digest);
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chacha20_transform (w0, w1, position, offset, iv, plain, digest);
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const u32x r0 = digest[0];
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const u32x r1 = digest[1];
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@ -276,10 +367,13 @@ __kernel void m15400_s04 (__global pw_t *pws, __global const kernel_rule_t *rule
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u32 iv[2] = { 0 };
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u32 plain[2] = { 0 };
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u32 position[2] = { 0 };
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u32 offset = 0;
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position[0] = esalt_bufs->position[0];
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position[1] = esalt_bufs->position[1];
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offset = esalt_bufs->offset;
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iv[0] = esalt_bufs->iv[0];
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iv[1] = esalt_bufs->iv[1];
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@ -373,7 +467,7 @@ __kernel void m15400_s04 (__global pw_t *pws, __global const kernel_rule_t *rule
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u32x digest[4] = { 0 };
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chacha20_transform (w0, w1, position, iv, plain, digest);
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chacha20_transform (w0, w1, position, offset, iv, plain, digest);
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const u32x r0 = digest[0];
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const u32x r1 = digest[1];
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@ -29,8 +29,12 @@
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x[b] = rotl32(x[b] ^ x[c], 7); \
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} while (0);
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void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[2], const u32 iv[2], const u32 plain[4], u32x digest[4])
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void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[2], const u32 offset, const u32 iv[2], const u32 plain[4], u32x digest[4])
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{
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/**
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* Key expansion
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*/
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u32x ctx[16];
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ctx[ 0] = CHACHA_CONST_00;
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@ -50,7 +54,11 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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ctx[14] = iv[1];
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ctx[15] = iv[0];
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u32x x[16];
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/**
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* Generate 64 byte keystream
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*/
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u32x x[32];
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x[ 0] = ctx[ 0];
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x[ 1] = ctx[ 1];
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@ -69,8 +77,8 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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x[14] = ctx[14];
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x[15] = ctx[15];
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for (u8 i = 0; i < 10; ++i) {
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for (u8 i = 0; i < 10; ++i)
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{
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/* Column round */
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QR(0, 4, 8, 12);
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QR(1, 5, 9, 13);
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@ -101,10 +109,90 @@ void chacha20_transform (const u32x w0[4], const u32x w1[4], const u32 position[
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x[14] += ctx[14];
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x[15] += ctx[15];
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digest[1] = plain[0] ^ x[0];
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digest[0] = plain[1] ^ x[1];
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digest[3] = plain[2] ^ x[2];
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digest[2] = plain[3] ^ x[3];
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if (offset > 36)
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{
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/**
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* Generate a second 64 byte keystream
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*/
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ctx[12]++;
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if (all(ctx[12] == 0)) ctx[13]++;
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x[16] = ctx[ 0];
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x[17] = ctx[ 1];
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x[18] = ctx[ 2];
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x[19] = ctx[ 3];
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x[20] = ctx[ 4];
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x[21] = ctx[ 5];
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x[22] = ctx[ 6];
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x[23] = ctx[ 7];
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x[24] = ctx[ 8];
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x[25] = ctx[ 9];
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x[26] = ctx[10];
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x[27] = ctx[11];
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x[28] = ctx[12];
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x[29] = ctx[13];
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x[30] = ctx[14];
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x[31] = ctx[15];
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for (u8 i = 0; i < 10; ++i)
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{
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/* Column round */
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QR(16, 20, 24, 28);
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QR(17, 21, 25, 29);
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QR(18, 22, 26, 30);
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QR(19, 23, 27, 31);
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/* Diagonal round */
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QR(16, 21, 26, 31);
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QR(17, 22, 27, 28);
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QR(18, 23, 24, 29);
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QR(19, 20, 25, 30);
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}
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x[16] += ctx[ 0];
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x[17] += ctx[ 1];
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x[18] += ctx[ 2];
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x[19] += ctx[ 3];
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x[20] += ctx[ 4];
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x[21] += ctx[ 5];
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x[22] += ctx[ 6];
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x[23] += ctx[ 7];
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x[24] += ctx[ 8];
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x[25] += ctx[ 9];
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x[26] += ctx[10];
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x[27] += ctx[11];
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x[28] += ctx[12];
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x[29] += ctx[13];
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x[30] += ctx[14];
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x[31] += ctx[15];
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}
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u32 index = offset / 4;
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u32 remain = offset % 4;
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digest[0] = plain[1];
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digest[1] = plain[0];
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if (remain > 0)
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{
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u32x tmp[3];
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tmp[0] = x[index + 0];
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tmp[1] = x[index + 1];
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tmp[2] = x[index + 2];
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digest[1] ^= tmp[0] >> (remain * 8);
|
||||
digest[1] ^= tmp[1] << (32 - remain * 8);
|
||||
|
||||
digest[0] ^= tmp[1] >> (remain * 8);
|
||||
digest[0] ^= tmp[2] << (32 - remain * 8);
|
||||
}
|
||||
else
|
||||
{
|
||||
digest[1] ^= x[index + 0];
|
||||
digest[0] ^= x[index + 1];
|
||||
}
|
||||
}
|
||||
|
||||
__kernel void m15400_m04 (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const comb_t *combs_buf, __global const u32x *words_buf_r, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const chacha20_t *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
|
||||
@ -123,10 +211,13 @@ __kernel void m15400_m04 (__global pw_t *pws, __global const kernel_rule_t *rule
|
||||
u32 iv[2] = { 0 };
|
||||
u32 plain[2] = { 0 };
|
||||
u32 position[2] = { 0 };
|
||||
|
||||
u32 offset = 0;
|
||||
|
||||
position[0] = esalt_bufs->position[0];
|
||||
position[1] = esalt_bufs->position[1];
|
||||
|
||||
offset = esalt_bufs->offset;
|
||||
|
||||
iv[0] = esalt_bufs->iv[0];
|
||||
iv[1] = esalt_bufs->iv[1];
|
||||
|
||||
@ -170,7 +261,7 @@ __kernel void m15400_m04 (__global pw_t *pws, __global const kernel_rule_t *rule
|
||||
|
||||
u32x digest[4] = { 0 };
|
||||
|
||||
chacha20_transform (w0, w1, position, iv, plain, digest);
|
||||
chacha20_transform (w0, w1, position, offset, iv, plain, digest);
|
||||
|
||||
const u32x r0 = digest[0];
|
||||
const u32x r1 = digest[1];
|
||||
@ -205,10 +296,13 @@ __kernel void m15400_s04 (__global pw_t *pws, __global const kernel_rule_t *rule
|
||||
u32 iv[2] = { 0 };
|
||||
u32 plain[2] = { 0 };
|
||||
u32 position[2] = { 0 };
|
||||
|
||||
u32 offset = 0;
|
||||
|
||||
position[0] = esalt_bufs->position[0];
|
||||
position[1] = esalt_bufs->position[1];
|
||||
|
||||
offset = esalt_bufs->offset;
|
||||
|
||||
iv[0] = esalt_bufs->iv[0];
|
||||
iv[1] = esalt_bufs->iv[1];
|
||||
|
||||
@ -264,7 +358,7 @@ __kernel void m15400_s04 (__global pw_t *pws, __global const kernel_rule_t *rule
|
||||
|
||||
u32x digest[4] = { 0 };
|
||||
|
||||
chacha20_transform (w0, w1, position, iv, plain, digest);
|
||||
chacha20_transform (w0, w1, position, offset, iv, plain, digest);
|
||||
|
||||
const u32x r0 = digest[0];
|
||||
const u32x r1 = digest[1];
|
||||
|
||||
@ -5330,7 +5330,7 @@ int chacha20_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_U
|
||||
if (offset_marker == NULL) return (PARSER_SEPARATOR_UNMATCHED);
|
||||
|
||||
int offset = atoi ((char*) offset_marker);
|
||||
if (offset > 36) return (PARSER_SALT_VALUE);
|
||||
if (offset > 63) return (PARSER_SALT_VALUE);
|
||||
|
||||
u8 *iv_marker = (u8 *) strchr ((const char *) offset_marker, '*') + 1;
|
||||
if (iv_marker == NULL) return (PARSER_SEPARATOR_UNMATCHED);
|
||||
|
||||
@ -8158,14 +8158,14 @@ END_CODE
|
||||
{
|
||||
my $eight_byte_iv = pack("H*", "0000000000000000");
|
||||
my $eight_byte_counter = pack("H*", "0100000000000000"); # little endian 64 bits
|
||||
my $offset = int(rand(36));
|
||||
my $offset = int(rand(63));
|
||||
my $pad_len = 32 - length $word_buf;
|
||||
my $key = $word_buf . "\0" x $pad_len;
|
||||
my $cipher = Crypt::OpenSSH::ChachaPoly->new($key);
|
||||
|
||||
$cipher->ivsetup($eight_byte_iv, $eight_byte_counter);
|
||||
|
||||
my $enc = $cipher->encrypt("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
|
||||
my $enc = $cipher->encrypt("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
|
||||
my $enc_offset = substr($enc, $offset, 8);
|
||||
$hash_buf = $enc_offset;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user