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26 changes: 9 additions & 17 deletions example/newreposecretwithxcrypto/main.go
Original file line number Diff line number Diff line change
Expand Up @@ -131,36 +131,28 @@ func addRepoSecret(ctx context.Context, client *github.Client, owner, repo, secr
return err
}

encryptedSecret, err := encryptSecretWithPublicKey(publicKey, secretName, secretValue)
if err != nil {
return err
}

if _, err := client.Actions.CreateOrUpdateRepoSecret(ctx, owner, repo, encryptedSecret); err != nil {
return fmt.Errorf("client.Actions.CreateOrUpdateRepoSecret returned error: %v", err)
}

return nil
}

func encryptSecretWithPublicKey(publicKey *github.PublicKey, secretName, secretValue string) (*github.EncryptedSecret, error) {
decodedPublicKey, err := base64.StdEncoding.DecodeString(publicKey.GetKey())
if err != nil {
return nil, fmt.Errorf("base64.StdEncoding.DecodeString was unable to decode public key: %v", err)
return fmt.Errorf("base64.StdEncoding.DecodeString was unable to decode public key: %v", err)
}

boxKey := [32]byte(decodedPublicKey)
encryptedBytes, err := box.SealAnonymous([]byte{}, []byte(secretValue), &boxKey, crypto_rand.Reader)
if err != nil {
return nil, fmt.Errorf("box.SealAnonymous failed with error %w", err)
return fmt.Errorf("box.SealAnonymous failed with error %w", err)
}

encryptedString := base64.StdEncoding.EncodeToString(encryptedBytes)
keyID := publicKey.GetKeyID()
encryptedSecret := &github.EncryptedSecret{
encryptedSecret := github.EncryptedSecret{
Name: secretName,
KeyID: keyID,
EncryptedValue: encryptedString,
}
return encryptedSecret, nil

if _, err := client.Actions.CreateOrUpdateRepoSecret(ctx, owner, repo, encryptedSecret); err != nil {
return fmt.Errorf("client.Actions.CreateOrUpdateRepoSecret returned error: %v", err)
}

return nil
}
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