51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package cmd
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import (
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"bytes"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"qteam/app/utils/postbank/smtypes"
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)
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func DeCrypt(merchantId string, priKey string, sopPublicKey string, input *smtypes.RequestData) ([]byte, error) {
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// 解密逻辑
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requestJson, err := json.Marshal(input)
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if err != nil {
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return nil, fmt.Errorf("请求体json编码失败：%s", err)
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}
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path, err := smv2()
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if err != nil {
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return nil, fmt.Errorf("解码获取当前目录失败：%s", err)
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}
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cmd := fmt.Sprintf("%s postbank decrypt --merchantId=\"%s\" --priKey=\"%s\" --sopPublicKey=\"%s\" --input=\"%s\" %s 2>&1",
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path, merchantId, priKey, sopPublicKey, base64.StdEncoding.EncodeToString(requestJson), "--isRequest")
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// 返回解密后的数据
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return toExec(cmd), nil
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}
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func smv2() (string, error) {
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path, err := os.Getwd()
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if err != nil {
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return "", err
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}
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return fmt.Sprintf("%s/%s/smv2", filepath.Dir(filepath.Dir(path)), "untils/sm"), nil
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}
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func toExec(cmdString string) []byte {
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var stdoutBuf, stderrBuf bytes.Buffer
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cmd := exec.Command(cmdString)
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cmd.Stdout = &stdoutBuf
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cmd.Stderr = &stderrBuf
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err := cmd.Run()
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if err != nil {
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log.Fatalf("cmd.Run() failed with %s\n", err)
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}
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fmt.Printf("stdout: %s\nstderr: %s\n", stdoutBuf.String(), stderrBuf.String())
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return stdoutBuf.Bytes()
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}
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