37 lines
955 B
Go
37 lines
955 B
Go
package encrypt
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import (
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"crypto/rand"
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em2 "github.com/emmansun/gmsm/sm2"
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)
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// SM3WithSM2Sign SM3WithSM2签名 Hex ToUpper
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func SM3WithSM2Sign(key string, data string) ([]byte, error) {
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//掌上生活文档是错误的，实际只需要对data进行本身进行签名，而不需要对data的sm3摘要进行签名
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//hashed := sm3.Sm3Sum([]byte(data))
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// 获取私钥
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//hashed := em3.Sum([]byte(data))
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// 获取私钥
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privateKey, err := ParsePrivateKey(key, Hex)
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if err != nil {
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return nil, err
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}
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signed, err := privateKey.Sign(rand.Reader, []byte(data), em2.DefaultSM2SignerOpts)
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return signed, nil
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}
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func Sm2Sm3VerySign(data, sign string, pubKey string) (bool, error) {
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// 计算hash值
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//hashed := em3.Sum([]byte(data))
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// 获取公钥
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publicKey, err := ParsePublicKey(pubKey, Hex)
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if err != nil {
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return false, err
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}
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// 验证签名
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ok := em2.VerifyASN1WithSM2(publicKey, nil, []byte(data), []byte(sign))
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return ok, nil
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}
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