101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
package crypto
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import (
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"encoding/base64"
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"fmt"
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"log"
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"time"
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"github.com/hashicorp/vault/api"
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)
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type VaultManager struct {
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client *api.Client
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}
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func NewVaultManager() (*VaultManager, error) {
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config := api.DefaultConfig()
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config.Address = "http://192.168.0.59:8200" // или https в продакшене
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client, err := api.NewClient(config)
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if err != nil {
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return nil, fmt.Errorf("failed to create Vault client: %v", err)
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}
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// Аутентификация через username/password
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authData := map[string]interface{}{
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"password": "2T6sDQ3PyG6x+0Z950ojAA+lWQ8HhUqd",
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}
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secret, err := client.Logical().Write("auth/userpass/login/tailly-app", authData)
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if err != nil {
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return nil, fmt.Errorf("failed to authenticate with Vault: %v", err)
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}
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client.SetToken(secret.Auth.ClientToken)
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// Настраиваем автоматическое обновление токена
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go func() {
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for {
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time.Sleep(30 * time.Minute)
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secret, err := client.Auth().Token().RenewSelf(0)
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if err != nil {
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log.Printf("Failed to renew Vault token: %v", err)
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} else {
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client.SetToken(secret.Auth.ClientToken)
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}
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}
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}()
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return &VaultManager{client: client}, nil
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}
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func (v *VaultManager) GetMasterPrivateKey() ([]byte, error) {
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secret, err := v.client.Logical().Read("kv/data/keys/master")
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if err != nil {
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return nil, fmt.Errorf("failed to read master key: %v", err)
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}
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if secret == nil || secret.Data == nil {
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return nil, fmt.Errorf("master key not found")
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}
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data := secret.Data["data"].(map[string]interface{})
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keyBase64 := data["private_key"].(string)
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return base64.StdEncoding.DecodeString(keyBase64)
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}
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func (v *VaultManager) StoreSessionKey(chatID int, messageID int, encryptedKey []byte) error {
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path := fmt.Sprintf("kv/data/keys/chat_%d/message_%d", chatID, messageID)
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_, err := v.client.Logical().Write(path, map[string]interface{}{
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"data": map[string]interface{}{
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"encrypted_key": base64.StdEncoding.EncodeToString(encryptedKey),
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"timestamp": time.Now().Unix(),
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"chat_id": chatID,
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"message_id": messageID,
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},
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})
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return err
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}
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func (v *VaultManager) GetSessionKey(chatID int, messageID int) ([]byte, error) {
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path := fmt.Sprintf("kv/data/keys/chat_%d/message_%d", chatID, messageID)
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secret, err := v.client.Logical().Read(path)
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if err != nil {
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return nil, err
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}
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if secret == nil || secret.Data == nil {
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return nil, fmt.Errorf("session key not found")
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}
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data := secret.Data["data"].(map[string]interface{})
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keyBase64 := data["encrypted_key"].(string)
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return base64.StdEncoding.DecodeString(keyBase64)
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}
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