yaole
48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package sm9
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import (
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"bytes"
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"encoding/hex"
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"fmt"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"xdx.jelly/xgcl/sm/sm3"
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)
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// 生成GBT 38635附录签名示例数据
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func TestGBT38635Sign(t *testing.T) {
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uid := []byte("Alice")
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msg := []byte("Chinese IBS standard")
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digest := sm3.Sum(msg)
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msg = digest[:]
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fmt.Printf("待签名消息的杂凑M: %s\n", strings.ToUpper(hex.EncodeToString(msg)))
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rnd, _ := hex.DecodeString("000130E78459D78545CB54C587E02CF480CE0B66340F319F348A1D5B1F2DC5F4")
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ks, pubs, _ := GenerateMastSignPrivateKey(bytes.NewReader(rnd))
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ds, err := ks.GenerateUserSignKey(uid)
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assert.Nil(t, err)
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// 打印
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fmt.Printf("签名主私钥ks:%s\n", strings.ToUpper(ks.String()))
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fmt.Printf("签名主公钥Pubs:%s\n", strings.ToUpper(pubs.G2.String()))
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fmt.Printf("实体A的标识:%s\n", string(uid))
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fmt.Printf("实体A的签名私钥ds:%s\n", ds.G1.String())
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if PrintIntermediaDataForSTD38635 {
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fmt.Printf("\n================= 签名步骤中的相关值 ===================\n")
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}
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rnd, _ = hex.DecodeString("00033C8616B06704813203DFD00965022ED15975C662337AED648835DC4B1CBE")
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signature, _ := Sign(msg, ds, pubs, rnd)
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if PrintIntermediaDataForSTD38635 {
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fmt.Printf("\n================= 验证步骤中的相关值 ===================\n")
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}
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if !Verify(signature, uid, msg, pubs) {
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t.Fatal()
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}
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}
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