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fe532e12b4
During unmarshaling of SignMasterPrivateKey and EncryptMasterPrivateKey, now generate the corresponding public key. This ensures that PublicKey() does not return nil. Test cases included to validate the changes. Signed-off-by: YuanHongYe <yuanhongye@chinatelecom.cn>
SM9 current supported functions:
- Keys generation（密钥生成）
- Sign/Verify （数字签名算法）
- Key Exchange （密钥交换协议）
- Wrap/Unwrap Key （密钥封装机制）
- Encryption/Decryption （公钥加密算法）
Reference
- Information security technology—Identity-based cryptographic algorithms SM9—Part 1：General《GB/T 38635.1-2020 信息安全技术 SM9标识密码算法 第1部分：总则》
- Information security technology—Identity-based cryptographic algorithms SM9—Part 2：Algorithms《GB/T 38635.2-2020 信息安全技术 SM9标识密码算法 第2部分：算法》
- Information security technology—SM9 cryptographic algorithm application specification《GB/T 41389-2022 信息安全技术 SM9密码算法使用规范》
您可以从国家标准全文公开系统在线阅读这些标准。
SM9 current performance (for reference only):
SM9 Sign/Verify/Enc/Dec Benchmark
goos: windows
goarch: amd64
pkg: github.com/emmansun/gmsm/sm9
cpu: Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz
BenchmarkSign-8 3492 319540 ns/op 19752 B/op 545 allocs/op
BenchmarkVerify-8 806 1475192 ns/op 161320 B/op 3894 allocs/op
BenchmarkEncrypt-8 3351 357549 ns/op 20971 B/op 551 allocs/op
BenchmarkDecrypt-8 1052 1135588 ns/op 142868 B/op 3356 allocs/op
BenchmarkDecryptASN1-8 1063 1129712 ns/op 142888 B/op 3358 allocs/op
SM9 Generate User Sign/Encrypt Private Key Benchmark
goos: windows
goarch: amd64
pkg: github.com/emmansun/gmsm/sm9
cpu: Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz
BenchmarkGenerateSignPrivKey-8 18608 65422 ns/op 944 B/op 14 allocs/op
BenchmarkGenerateEncryptPrivKey-8 8486 151201 ns/op 1072 B/op 14 allocs/op