45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package apicrypt
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import (
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"PaymentCenter/app/constants/errorcode"
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"PaymentCenter/app/models/appmodel"
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"PaymentCenter/app/utils/encrypt/rsa"
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"encoding/base64"
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)
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func NewRsa(app *appmodel.App) ApiCrypt {
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return &Rsa{
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App: app,
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}
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}
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func (r *Rsa) Encrypt(data string) (encryptData []byte, errCode int) {
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if r.App.PublicKey == "" {
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return nil, errorcode.AppRsaEncryptKeyNotFound
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}
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publicKeyPEM := `-----BEGIN PUBLIC KEY-----
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` + r.App.PublicKey + `
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-----END PUBLIC KEY-----`
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encryptByte, err := rsa.Encrypt(publicKeyPEM, data)
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if err != nil {
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return nil, errorcode.AppRsaEncryptFail
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}
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encryptData = []byte(base64.StdEncoding.EncodeToString(encryptByte))
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return
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}
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func (r *Rsa) Decrypt(encryptData string) (decryptData []byte, errCode int) {
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if r.App.PrivateKey == "" {
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return nil, errorcode.AppRsaDecryptKeyNotFound
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}
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privateKeyPEM := `-----BEGIN RSA PRIVATE KEY-----
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` + r.App.PrivateKey + `
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-----END RSA PRIVATE KEY-----`
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decryptData, err := rsa.Decrypt(privateKeyPEM, encryptData)
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if err != nil || decryptData == nil {
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return nil, errorcode.AppRsaDecryptFail
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}
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return
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}
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