github.com/emmansun/gmsm@v0.29.1/zuc/README.md (about)

     1  ## Reference
     2  * Information security technology—ZUC stream cipher algorithm—Part 1: Algorithm description 《GB/T 33133.1-2016 信息安全技术 祖冲之序列密码算法 第1部分：算法描述》
     3  * Information security technology—ZUC stream cipher algorithm—Part 2: Confidentiality algorithm 《GB/T 33133.2-2021 信息安全技术 祖冲之序列密码算法 第2部分：保密性算法》
     4  * Information security technology—ZUC stream cipher algorithm—Part 3: Integrity algorithm 《GB/T 33133.3-2021 信息安全技术 祖冲之序列密码算法 第3部分：完整性算法》
     5  
     6  您可以从[国家标准全文公开系统](https://openstd.samr.gov.cn/)在线阅读这些标准。
     7  
     8  ## ZUC original performance:
     9  
    10      goos: windows
    11      goarch: amd64
    12      pkg: github.com/emmansun/gmsm/zuc
    13      cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
    14      BenchmarkEncrypt1K-6   	   30052	     39131 ns/op	  26.04 MB/s
    15      BenchmarkEncrypt8K-6   	    3853	    310722 ns/op	  26.35 MB/s
    16  
    17  ## Performance after delay mod & lfsr array copy:
    18  
    19      goos: windows
    20      goarch: amd64
    21      pkg: github.com/emmansun/gmsm/zuc
    22      cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
    23      BenchmarkEncrypt1K-6   	   41754	     26916 ns/op	  37.86 MB/s
    24      BenchmarkEncrypt8K-6   	    5290	    215252 ns/op	  38.03 MB/s
    25  
    26  ## Performance after delay mod & lfsr array copy & merge sbox0/sbox1 (sbox size from 0.5k to 128k, so i do not commit it):
    27      goos: windows
    28      goarch: amd64
    29      pkg: github.com/emmansun/gmsm/zuc
    30      cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
    31      BenchmarkEncrypt1K-6   	   49195	     23710 ns/op	  42.98 MB/s
    32      BenchmarkEncrypt8K-6   	    6000	    191255 ns/op	  42.81 MB/s
    33  
    34  ```go
    35  func (s *zucState32) f32(x0, x1, x2 uint32) uint32 {
    36  	w := s.r1 ^ x0 + s.r2
    37  	w1 := s.r1 + x1
    38  	w2 := s.r2 ^ x2
    39  	u := l1((w1 << 16) | (w2 >> 16))
    40  	v := l2((w2 << 16) | (w1 >> 16))
    41  	s.r1 = uint32(bigSbox[u>>16])<<16 | uint32(bigSbox[u&0xFFFF])
    42  	s.r2 = uint32(bigSbox[v>>16])<<16 | uint32(bigSbox[v&0xFFFF])
    43  	return w
    44  }
    45  
    46  // bigSbox is generated by 
    47  	for i := 0; i < 256; i++ {
    48  		for j := 0; j < 256; j++ {
    49  			if (j > 0 || i > 0) && j%16 == 0 {
    50  				fmt.Println()
    51  			}
    52  			fmt.Printf("0x%04x,", uint16(sbox0[i])<<8|uint16(sbox1[j]))
    53  		}
    54  	}
    55  	fmt.Println()
    56  ```
    57  
    58  ## EEA Performance with AMD64 SIMD & AESNI:
    59      goos: windows
    60      goarch: amd64
    61      pkg: github.com/emmansun/gmsm/zuc
    62      cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
    63      BenchmarkEncrypt1K-6   	  409755	      2802 ns/op	 363.62 MB/s
    64      BenchmarkEncrypt8K-6   	   54120	     22413 ns/op	 365.28 MB/s
    65  
    66  ## EIA Performance with AMD64 SIMD & AESNI & CLMUL:
    67      goos: windows
    68      goarch: amd64
    69      pkg: github.com/emmansun/gmsm/zuc
    70      cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
    71      BenchmarkHash1K-6   	  317750	      3833 ns/op	 267.13 MB/s
    72      BenchmarkHash8K-6   	   40460	     28921 ns/op	 283.26 MB/s
    73      BenchmarkHash1K_Tag64-6   	  302163	      3979 ns/op	 257.34 MB/s
    74      BenchmarkHash8K_Tag64-6   	   39210	     30859 ns/op	 265.46 MB/s
    75      BenchmarkHash1K_Tag128-6   	  279069	      4134 ns/op	 247.70 MB/s
    76      BenchmarkHash8K_Tag128-6   	   38238	     31395 ns/op	 260.93 MB/s
    77