mirror of
https://github.com/netbirdio/netbird.git
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2172d6f1b9
* refactor: extract common message encryption logic * refactor: move letsencrypt logic to common * refactor: rename common package to encryption * test: add encryption tests
41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package encryption
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import (
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pb "github.com/golang/protobuf/proto" //nolint
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log "github.com/sirupsen/logrus"
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"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
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)
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// EncryptMessage encrypts a body of the given protobuf Message
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func EncryptMessage(remotePubKey wgtypes.Key, ourPrivateKey wgtypes.Key, message pb.Message) ([]byte, error) {
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byteResp, err := pb.Marshal(message)
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if err != nil {
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log.Errorf("failed marshalling message %v", err)
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return nil, err
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}
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encryptedBytes, err := Encrypt(byteResp, remotePubKey, ourPrivateKey)
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if err != nil {
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log.Errorf("failed encrypting SyncResponse %v", err)
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return nil, err
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}
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return encryptedBytes, nil
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}
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// DecryptMessage decrypts an encrypted message into given protobuf Message
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func DecryptMessage(remotePubKey wgtypes.Key, ourPrivateKey wgtypes.Key, encryptedMessage []byte, message pb.Message) error {
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decrypted, err := Decrypt(encryptedMessage, remotePubKey, ourPrivateKey)
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if err != nil {
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log.Warnf("error while decrypting Sync request message from peer %s", remotePubKey.String())
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return err
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}
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err = pb.Unmarshal(decrypted, message)
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if err != nil {
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log.Warnf("error while umarshalling Sync request message from peer %s", remotePubKey.String())
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return err
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}
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return nil
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}
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