struct crypt_device;
-int crypt_parse_name_and_mode(const char *s, char *cipher, char *cipher_mode);
+int crypt_parse_name_and_mode(const char *s, char *cipher,
+ int *key_nums, char *cipher_mode);
int crypt_get_key(char *prompt, char **key, unsigned int *passLen, int key_size,
const char *key_file, int timeout, int how2verify,