mirror of
https://github.com/emmansun/gmsm.git
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78 lines
3.1 KiB
Markdown
78 lines
3.1 KiB
Markdown
## Reference
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* 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》
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* 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》
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* 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》
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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。
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## ZUC original performance:
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goos: windows
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goarch: amd64
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pkg: github.com/emmansun/gmsm/zuc
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cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
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BenchmarkEncrypt1K-6 30052 39131 ns/op 26.04 MB/s
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BenchmarkEncrypt8K-6 3853 310722 ns/op 26.35 MB/s
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## Performance after delay mod & lfsr array copy:
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goos: windows
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goarch: amd64
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pkg: github.com/emmansun/gmsm/zuc
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cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
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BenchmarkEncrypt1K-6 41754 26916 ns/op 37.86 MB/s
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BenchmarkEncrypt8K-6 5290 215252 ns/op 38.03 MB/s
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## Performance after delay mod & lfsr array copy & merge sbox0/sbox1 (sbox size from 0.5k to 128k, so i do not commit it):
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goos: windows
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goarch: amd64
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pkg: github.com/emmansun/gmsm/zuc
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cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
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BenchmarkEncrypt1K-6 49195 23710 ns/op 42.98 MB/s
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BenchmarkEncrypt8K-6 6000 191255 ns/op 42.81 MB/s
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```go
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func (s *zucState32) f32(x0, x1, x2 uint32) uint32 {
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w := s.r1 ^ x0 + s.r2
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w1 := s.r1 + x1
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w2 := s.r2 ^ x2
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u := l1((w1 << 16) | (w2 >> 16))
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v := l2((w2 << 16) | (w1 >> 16))
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s.r1 = uint32(bigSbox[u>>16])<<16 | uint32(bigSbox[u&0xFFFF])
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s.r2 = uint32(bigSbox[v>>16])<<16 | uint32(bigSbox[v&0xFFFF])
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return w
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}
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// bigSbox is generated by
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for i := 0; i < 256; i++ {
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for j := 0; j < 256; j++ {
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if (j > 0 || i > 0) && j%16 == 0 {
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fmt.Println()
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}
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fmt.Printf("0x%04x,", uint16(sbox0[i])<<8|uint16(sbox1[j]))
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}
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}
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fmt.Println()
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```
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## EEA Performance with AMD64 SIMD & AESNI:
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goos: windows
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goarch: amd64
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pkg: github.com/emmansun/gmsm/zuc
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cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
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BenchmarkEncrypt1K-6 409755 2802 ns/op 363.62 MB/s
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BenchmarkEncrypt8K-6 54120 22413 ns/op 365.28 MB/s
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## EIA Performance with AMD64 SIMD & AESNI & CLMUL:
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goos: windows
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goarch: amd64
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pkg: github.com/emmansun/gmsm/zuc
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cpu: Intel(R) Core(TM) i5-9500 CPU @ 3.00GHz
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BenchmarkHash1K-6 317750 3833 ns/op 267.13 MB/s
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BenchmarkHash8K-6 40460 28921 ns/op 283.26 MB/s
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BenchmarkHash1K_Tag64-6 302163 3979 ns/op 257.34 MB/s
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BenchmarkHash8K_Tag64-6 39210 30859 ns/op 265.46 MB/s
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BenchmarkHash1K_Tag128-6 279069 4134 ns/op 247.70 MB/s
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BenchmarkHash8K_Tag128-6 38238 31395 ns/op 260.93 MB/s
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