mirror of
https://github.com/kongyuebin1/dongfeng-pay.git
synced 2024-09-21 12:14:12 +08:00
69 lines
2.2 KiB
Go
69 lines
2.2 KiB
Go
package utils
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import (
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"crypto"
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"crypto/md5"
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"encoding/base64"
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"encoding/hex"
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"encoding/pem"
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"strings"
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)
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//type Encrypt struct{}
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func EncodeMd5(str string) string {
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hash := md5.New()
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buf := []byte(str)
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hash.Write(buf)
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return hex.EncodeToString(hash.Sum(nil))
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}
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//base64编码
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func Base64Encode(raw []byte) string {
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t := base64.StdEncoding.EncodeToString(raw)
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t = strings.TrimSpace(t)
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t = strings.Replace(t, "\r", "", -1)
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t = strings.Replace(t, "\n", "", -1)
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t = strings.Replace(t, "\n\r", "", -1)
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t = strings.Replace(t, "\r\n", "", -1)
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return t
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}
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func getMd5() string {
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return ""
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}
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//base64解码
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func Base64Decode(raw string) ([]byte, error) {
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return base64.StdEncoding.DecodeString(raw)
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}
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//SHA1withRSA签名
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func SHA1withRSA(context string) string {
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_, block := pem.Decode([]byte(`-----BEGIN RSA PRIVATE KEY-----
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-----END RSA PRIVATE KEY-----`))
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if block == nil {
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panic("私钥错误")
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}
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private, err := x509.ParsePKCS8PrivateKey(block) //之前看java demo中使用的是pkcs8
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if err != nil {
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return ""
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}
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h := crypto.Hash.New(crypto.SHA1) //进行SHA1的散列
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h.Write([]byte(context))
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hashed := h.Sum(nil)
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// 进行rsa加密签名
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signedData, err := rsa.SignPKCS1v15(rand.Reader, private.(*rsa.PrivateKey), crypto.SHA1, hashed)
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data := base64.StdEncoding.EncodeToString(signedData)
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return data
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}
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