On Tue, Mar 15, 2022 at 05:44:50PM +0800, Tianjia Zhang wrote: > This series of patches adds ARMv8 implementations of SM4 in ECB, CBC, > CFB and CTR modes, both for ARMv8 with Crypto Extensions and for plain > ARMv8 NEON. > > NEON is a general-purpose SIMD instruction set under ARMv8, and SM4 > acceleration instructions are optional supported by Crypto Extensions. > > Patch 1 exports the constant array in the SM4 software implementation, > sm4_sbox are used for the tbl/tbx instruction lookup table in the NEON > implementation, sm4_fk and sm4_ck are used for the key expansion in the > CE implementation. > > Patch 2 renamed the existing sm4-ce to sm4-ce-cipher, which is a > single-block CE algorithm implementation that does not support the mode. > This naming rule follows the AES algorithm in the same directory. > > Patch 3 introduces an SM4 accelerated implementation of plain NEON. > > Patch 4 introduced the SM4 CE instruction set implementation. > > In order to be more intuitive, the following compares the performance of > the four algorithms sm4-generic, sm4-neon, sm4-ce-cipher, and sm4-ce, > their performance is from low to high. > > Benchmark on T-Head Yitian-710 2.75 GHz, the data comes from the 218 > mode of tcrypt. The abscissas are blocks of different lengths. The > data is tabulated and the unit is Mb/s: > > sm4-generic | 16 64 128 256 1024 1420 4096 > ECB enc | 80.05 91.42 93.66 94.77 95.69 95.77 95.86 > ECB dec | 79.98 91.41 93.64 94.76 95.66 95.77 95.85 > CBC enc | 78.55 86.50 88.02 88.77 89.36 89.42 89.48 > CBC dec | 76.82 89.06 91.52 92.77 93.75 93.83 93.96 > CFB enc | 77.64 86.13 87.62 88.42 89.08 88.83 89.18 > CFB dec | 77.57 88.34 90.36 91.45 92.34 92.00 92.44 > CTR enc | 77.80 88.28 90.23 91.22 92.11 91.81 92.25 > CTR dec | 77.83 88.22 90.22 91.22 92.04 91.82 92.28 > sm4-neon > ECB enc | 28.31 112.77 203.03 209.89 215.49 202.11 210.59 > ECB dec | 28.36 113.45 203.23 210.00 215.52 202.13 210.65 > CBC enc | 79.32 87.02 88.51 89.28 89.85 89.89 89.97 > CBC dec | 28.29 112.20 203.30 209.82 214.99 201.51 209.95 > CFB enc | 79.59 87.16 88.54 89.30 89.83 89.62 89.92 > CFB dec | 28.12 111.05 202.47 209.02 214.21 210.90 209.12 > CTR enc | 28.04 108.81 200.62 206.65 211.78 208.78 206.74 > CTR dec | 28.02 108.82 200.45 206.62 211.78 208.74 206.70 > sm4-ce-cipher > ECB enc | 336.79 587.13 682.70 747.37 803.75 811.52 818.06 > ECB dec | 339.18 584.52 679.72 743.68 798.82 803.83 811.54 > CBC enc | 316.63 521.47 597.00 647.14 690.82 695.21 700.55 > CBC dec | 291.80 503.79 585.66 640.82 689.86 695.16 701.72 > CFB enc | 294.79 482.31 552.13 594.71 631.60 628.91 638.92 > CFB dec | 293.09 466.44 526.56 563.17 594.41 592.26 601.97 > CTR enc | 309.61 506.13 576.86 620.47 656.38 654.51 665.10 > CTR dec | 306.69 505.57 576.84 620.18 657.09 654.52 665.32 > sm4-ce > ECB enc | 366.96 1329.81 2024.29 2755.50 3790.07 3861.91 4051.40 > ECB dec | 367.30 1323.93 2018.72 2747.43 3787.39 3862.55 4052.62 > CBC enc | 358.09 682.68 807.24 885.35 958.29 963.60 973.73 > CBC dec | 366.51 1303.63 1978.64 2667.93 3624.53 3683.41 3856.08 > CFB enc | 351.51 681.26 807.81 893.10 968.54 969.17 985.83 > CFB dec | 354.98 1266.61 1929.63 2634.81 3614.23 3611.59 3841.68 > CTR enc | 324.23 1121.25 1689.44 2256.70 2981.90 3007.79 3060.74 > CTR dec | 324.18 1120.44 1694.31 2258.32 2982.01 3010.09 3060.99 > > > Tianjia Zhang (4): > crypto: lib/sm4 - export sm4 constant arrays > crypto: arm64/sm4-ce - rename to sm4-ce-cipher > crypto: arm64/sm4 - add ARMv8 NEON implementation > crypto: arm64/sm4 - add ARMv8 Crypto Extensions implementation > > arch/arm64/crypto/Kconfig | 12 + > arch/arm64/crypto/Makefile | 8 +- > arch/arm64/crypto/sm4-ce-cipher-core.S | 36 ++ > arch/arm64/crypto/sm4-ce-cipher-glue.c | 82 +++ > arch/arm64/crypto/sm4-ce-core.S | 688 +++++++++++++++++++++++-- > arch/arm64/crypto/sm4-ce-glue.c | 386 ++++++++++++-- > arch/arm64/crypto/sm4-neon-core.S | 487 +++++++++++++++++ > arch/arm64/crypto/sm4-neon-glue.c | 442 ++++++++++++++++ > include/crypto/sm4.h | 4 + > lib/crypto/sm4.c | 10 +- > 10 files changed, 2073 insertions(+), 82 deletions(-) > create mode 100644 arch/arm64/crypto/sm4-ce-cipher-core.S > create mode 100644 arch/arm64/crypto/sm4-ce-cipher-glue.c > create mode 100644 arch/arm64/crypto/sm4-neon-core.S > create mode 100644 arch/arm64/crypto/sm4-neon-glue.c All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
