sha1_mb_mgr_init_avx2.c 2.6 KB

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  1. /*
  2. * Initialization code for multi buffer SHA1 algorithm for AVX2
  3. *
  4. * This file is provided under a dual BSD/GPLv2 license. When using or
  5. * redistributing this file, you may do so under either license.
  6. *
  7. * GPL LICENSE SUMMARY
  8. *
  9. * Copyright(c) 2014 Intel Corporation.
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of version 2 of the GNU General Public License as
  13. * published by the Free Software Foundation.
  14. *
  15. * This program is distributed in the hope that it will be useful, but
  16. * WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18. * General Public License for more details.
  19. *
  20. * Contact Information:
  21. * Tim Chen <tim.c.chen@linux.intel.com>
  22. *
  23. * BSD LICENSE
  24. *
  25. * Copyright(c) 2014 Intel Corporation.
  26. *
  27. * Redistribution and use in source and binary forms, with or without
  28. * modification, are permitted provided that the following conditions
  29. * are met:
  30. *
  31. * * Redistributions of source code must retain the above copyright
  32. * notice, this list of conditions and the following disclaimer.
  33. * * Redistributions in binary form must reproduce the above copyright
  34. * notice, this list of conditions and the following disclaimer in
  35. * the documentation and/or other materials provided with the
  36. * distribution.
  37. * * Neither the name of Intel Corporation nor the names of its
  38. * contributors may be used to endorse or promote products derived
  39. * from this software without specific prior written permission.
  40. *
  41. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  42. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  43. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  44. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  45. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  46. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  47. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  48. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  49. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  50. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  51. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  52. */
  53. #include "sha1_mb_mgr.h"
  54. void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state)
  55. {
  56. unsigned int j;
  57. state->unused_lanes = 0xF76543210ULL;
  58. for (j = 0; j < 8; j++) {
  59. state->lens[j] = 0xFFFFFFFF;
  60. state->ldata[j].job_in_lane = NULL;
  61. }
  62. }