mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-11-24 14:11:25 +00:00
23 lines
1.0 KiB
Go
23 lines
1.0 KiB
Go
|
package helper
|
||
|
|
|
||
|
|
import "github.com/ProtonMail/gopenpgp/v2/crypto"
|
||
|
|
|
||
|
|
// EncryptPGPMessageToAdditionalKey decrypts the session key of the input PGPSplitMessage with a private key in keyRing
|
||
|
|
// and encrypts it towards the additionalKeys by adding the additional key packets to the input PGPSplitMessage.
|
||
|
|
// If successful, new key packets are added to message.
|
||
|
|
// * messageToModify : The encrypted pgp message that should be modified
|
||
|
|
// * keyRing : The private keys to decrypt the session key in the messageToModify.
|
||
|
|
// * additionalKey : The public keys the message should be additionally encrypted to.
|
||
|
|
func EncryptPGPMessageToAdditionalKey(messageToModify *crypto.PGPSplitMessage, keyRing *crypto.KeyRing, additionalKey *crypto.KeyRing) error {
|
||
|
|
sessionKey, err := keyRing.DecryptSessionKey(messageToModify.KeyPacket)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
additionalKeyPacket, err := additionalKey.EncryptSessionKey(sessionKey)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
messageToModify.KeyPacket = append(messageToModify.KeyPacket, additionalKeyPacket...)
|
||
|
|
return nil
|
||
|
|
}
|