dzx941
5b4cb63a73
- Port now supports mihomo ports format (single/range/list) - Add explicit RoutingMark field support - Auto-propagate UDP flag for vmess/vless/trojan/anytls/trusttunnel - Update validator to accept port ranges - Sync visual config and client converter port types - Rename module from dzx941 to kazeyukiro - Fix missing ExpiresAt in JWTClaims - Fix nodeDTO Port type to string - Fix frontend tsconfig and add missing dependencies
68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package security
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import (
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"crypto/aes"
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"crypto/cipher"
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"crypto/rand"
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"crypto/sha256"
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"encoding/base64"
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"errors"
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"io"
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)
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var credentialKey []byte
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// InitCredentialKey initializes the key used to encrypt recoverable Mihomo
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// credentials. The caller should provide a secret from server configuration.
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func InitCredentialKey(secret string) {
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sum := sha256.Sum256([]byte(secret))
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credentialKey = sum[:]
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}
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func Encrypt(plain string) (string, error) {
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if len(credentialKey) == 0 {
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return "", errors.New("credential encryption key is not initialized")
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}
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block, err := aes.NewCipher(credentialKey)
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if err != nil {
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return "", err
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}
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gcm, err := cipher.NewGCM(block)
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if err != nil {
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return "", err
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}
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nonce := make([]byte, gcm.NonceSize())
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if _, err := io.ReadFull(rand.Reader, nonce); err != nil {
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return "", err
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}
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ciphertext := gcm.Seal(nonce, nonce, []byte(plain), nil)
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return base64.RawStdEncoding.EncodeToString(ciphertext), nil
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}
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func Decrypt(encoded string) (string, error) {
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if len(credentialKey) == 0 {
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return "", errors.New("credential encryption key is not initialized")
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}
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raw, err := base64.RawStdEncoding.DecodeString(encoded)
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if err != nil {
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return "", err
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}
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block, err := aes.NewCipher(credentialKey)
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if err != nil {
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return "", err
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}
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gcm, err := cipher.NewGCM(block)
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if err != nil {
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return "", err
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}
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n := gcm.NonceSize()
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if len(raw) < n {
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return "", errors.New("invalid encrypted credential")
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}
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plain, err := gcm.Open(nil, raw[:n], raw[n:], nil)
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if err != nil {
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return "", err
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}
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return string(plain), nil
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}
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