From 56dc8ae3598b059b9a7fe11859ebbec087d6cfab Mon Sep 17 00:00:00 2001 From: Jens Steube Date: Sat, 1 Jul 2017 15:06:17 +0200 Subject: [PATCH] Add two functions md5_update_global_utf16le_swap() and md5_update_global_swap() for later use --- OpenCL/inc_hash_md5.cl | 162 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) diff --git a/OpenCL/inc_hash_md5.cl b/OpenCL/inc_hash_md5.cl index 768d10176..c219479ce 100644 --- a/OpenCL/inc_hash_md5.cl +++ b/OpenCL/inc_hash_md5.cl @@ -320,6 +320,92 @@ void md5_update_global (md5_ctx_t *ctx, const __global u32 *w, const int len) md5_update_64 (ctx, w0, w1, w2, w3, len - pos1); } +void md5_update_global_swap (md5_ctx_t *ctx, const __global u32 *w, const int len) +{ + u32 w0[4]; + u32 w1[4]; + u32 w2[4]; + u32 w3[4]; + + int pos1; + int pos4; + + for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16) + { + w0[0] = w[pos4 + 0]; + w0[1] = w[pos4 + 1]; + w0[2] = w[pos4 + 2]; + w0[3] = w[pos4 + 3]; + w1[0] = w[pos4 + 4]; + w1[1] = w[pos4 + 5]; + w1[2] = w[pos4 + 6]; + w1[3] = w[pos4 + 7]; + w2[0] = w[pos4 + 8]; + w2[1] = w[pos4 + 9]; + w2[2] = w[pos4 + 10]; + w2[3] = w[pos4 + 11]; + w3[0] = w[pos4 + 12]; + w3[1] = w[pos4 + 13]; + w3[2] = w[pos4 + 14]; + w3[3] = w[pos4 + 15]; + + w0[0] = swap32_S (w0[0]); + w0[1] = swap32_S (w0[1]); + w0[2] = swap32_S (w0[2]); + w0[3] = swap32_S (w0[3]); + w1[0] = swap32_S (w1[0]); + w1[1] = swap32_S (w1[1]); + w1[2] = swap32_S (w1[2]); + w1[3] = swap32_S (w1[3]); + w2[0] = swap32_S (w2[0]); + w2[1] = swap32_S (w2[1]); + w2[2] = swap32_S (w2[2]); + w2[3] = swap32_S (w2[3]); + w3[0] = swap32_S (w3[0]); + w3[1] = swap32_S (w3[1]); + w3[2] = swap32_S (w3[2]); + w3[3] = swap32_S (w3[3]); + + md5_update_64 (ctx, w0, w1, w2, w3, 64); + } + + w0[0] = w[pos4 + 0]; + w0[1] = w[pos4 + 1]; + w0[2] = w[pos4 + 2]; + w0[3] = w[pos4 + 3]; + w1[0] = w[pos4 + 4]; + w1[1] = w[pos4 + 5]; + w1[2] = w[pos4 + 6]; + w1[3] = w[pos4 + 7]; + w2[0] = w[pos4 + 8]; + w2[1] = w[pos4 + 9]; + w2[2] = w[pos4 + 10]; + w2[3] = w[pos4 + 11]; + w3[0] = w[pos4 + 12]; + w3[1] = w[pos4 + 13]; + w3[2] = w[pos4 + 14]; + w3[3] = w[pos4 + 15]; + + w0[0] = swap32_S (w0[0]); + w0[1] = swap32_S (w0[1]); + w0[2] = swap32_S (w0[2]); + w0[3] = swap32_S (w0[3]); + w1[0] = swap32_S (w1[0]); + w1[1] = swap32_S (w1[1]); + w1[2] = swap32_S (w1[2]); + w1[3] = swap32_S (w1[3]); + w2[0] = swap32_S (w2[0]); + w2[1] = swap32_S (w2[1]); + w2[2] = swap32_S (w2[2]); + w2[3] = swap32_S (w2[3]); + w3[0] = swap32_S (w3[0]); + w3[1] = swap32_S (w3[1]); + w3[2] = swap32_S (w3[2]); + w3[3] = swap32_S (w3[3]); + + md5_update_64 (ctx, w0, w1, w2, w3, len - pos1); +} + void md5_update_global_utf16le (md5_ctx_t *ctx, const __global u32 *w, const int len) { u32 w0[4]; @@ -362,6 +448,82 @@ void md5_update_global_utf16le (md5_ctx_t *ctx, const __global u32 *w, const int md5_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2); } +void md5_update_global_utf16le_swap (md5_ctx_t *ctx, const __global u32 *w, const int len) +{ + u32 w0[4]; + u32 w1[4]; + u32 w2[4]; + u32 w3[4]; + + int pos1; + int pos4; + + for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8) + { + w0[0] = w[pos4 + 0]; + w0[1] = w[pos4 + 1]; + w0[2] = w[pos4 + 2]; + w0[3] = w[pos4 + 3]; + w1[0] = w[pos4 + 4]; + w1[1] = w[pos4 + 5]; + w1[2] = w[pos4 + 6]; + w1[3] = w[pos4 + 7]; + + make_utf16le_S (w1, w2, w3); + make_utf16le_S (w0, w0, w1); + + w0[0] = swap32_S (w0[0]); + w0[1] = swap32_S (w0[1]); + w0[2] = swap32_S (w0[2]); + w0[3] = swap32_S (w0[3]); + w1[0] = swap32_S (w1[0]); + w1[1] = swap32_S (w1[1]); + w1[2] = swap32_S (w1[2]); + w1[3] = swap32_S (w1[3]); + w2[0] = swap32_S (w2[0]); + w2[1] = swap32_S (w2[1]); + w2[2] = swap32_S (w2[2]); + w2[3] = swap32_S (w2[3]); + w3[0] = swap32_S (w3[0]); + w3[1] = swap32_S (w3[1]); + w3[2] = swap32_S (w3[2]); + w3[3] = swap32_S (w3[3]); + + md5_update_64 (ctx, w0, w1, w2, w3, 32 * 2); + } + + w0[0] = w[pos4 + 0]; + w0[1] = w[pos4 + 1]; + w0[2] = w[pos4 + 2]; + w0[3] = w[pos4 + 3]; + w1[0] = w[pos4 + 4]; + w1[1] = w[pos4 + 5]; + w1[2] = w[pos4 + 6]; + w1[3] = w[pos4 + 7]; + + make_utf16le_S (w1, w2, w3); + make_utf16le_S (w0, w0, w1); + + w0[0] = swap32_S (w0[0]); + w0[1] = swap32_S (w0[1]); + w0[2] = swap32_S (w0[2]); + w0[3] = swap32_S (w0[3]); + w1[0] = swap32_S (w1[0]); + w1[1] = swap32_S (w1[1]); + w1[2] = swap32_S (w1[2]); + w1[3] = swap32_S (w1[3]); + w2[0] = swap32_S (w2[0]); + w2[1] = swap32_S (w2[1]); + w2[2] = swap32_S (w2[2]); + w2[3] = swap32_S (w2[3]); + w3[0] = swap32_S (w3[0]); + w3[1] = swap32_S (w3[1]); + w3[2] = swap32_S (w3[2]); + w3[3] = swap32_S (w3[3]); + + md5_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2); +} + void md5_final (md5_ctx_t *ctx) { const int pos = ctx->len & 63;