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crypto: arm64/sm4 - add CE implementation for CCM mode

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This patch is a CE-optimized assembly implementation for CCM mode.

Benchmark on T-Head Yitian-710 2.75 GHz, the data comes from the 223 and 225
modes of tcrypt, and compared the performance before and after this patch (the
driver used before this patch is ccm_base(ctr-sm4-ce,cbcmac-sm4-ce)).
The abscissas are blocks of different lengths. The data is tabulated and the
unit is Mb/s:

Before (rfc4309(ccm_base(ctr-sm4-ce,cbcmac-sm4-ce))):

ccm(sm4)     |     16      64     256     512    1024    1420    4096    8192
-------------+---------------------------------------------------------------
  CCM enc    |  35.07  125.40  336.47  468.17  581.97  619.18  712.56  736.01
  CCM dec    |  34.87  124.40  335.08  466.75  581.04  618.81  712.25  735.89
  CCM mb enc |  34.71  123.96  333.92  465.39  579.91  617.49  711.45  734.92
  CCM mb dec |  34.42  122.80  331.02  462.81  578.28  616.42  709.88  734.19

After (rfc4309(ccm-sm4-ce)):

ccm-sm4-ce   |     16      64     256     512    1024    1420    4096    8192
-------------+---------------------------------------------------------------
  CCM enc    |  77.12  249.82  569.94  725.17  839.27  867.71  952.87  969.89
  CCM dec    |  75.90  247.26  566.29  722.12  836.90  865.95  951.74  968.57
  CCM mb enc |  75.98  245.25  562.91  718.99  834.76  864.70  950.17  967.90
  CCM mb dec |  75.06  243.78  560.58  717.13  833.68  862.70  949.35  967.11

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tianjia Zhang 2022-10-27 14:55:04 +08:00 • committed by Herbert Xu
commit 67fa3a7fdf
4 changed files with 650 additions and 0 deletions
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