struct bch_sb;
struct bch_sb_field_crypt;
struct bch_key;
+struct bch_encrypted_key;
char *read_passphrase(const char *);
-void derive_passphrase(struct bch_sb_field_crypt *,
- struct bch_key *, const char *);
-void bch2_add_key(struct bch_sb *, const char *);
+char *read_passphrase_twice(const char *);
+
+struct bch_key derive_passphrase(struct bch_sb_field_crypt *, const char *);
+bool bch2_sb_is_encrypted(struct bch_sb *);
+void bch2_passphrase_check(struct bch_sb *, const char *,
+ struct bch_key *, struct bch_encrypted_key *);
+void bch2_add_key(struct bch_sb *, const char *, const char *, const char *);
void bch_sb_crypt_init(struct bch_sb *sb, struct bch_sb_field_crypt *,
const char *);