/** AES block size in bytes. */
#define AES_CRT128_BLOCK_SIZE 16
-size_t is_ssh_rsa_key(char *data, size_t size);
-int check_ssh_key_header(const unsigned char *blob, int blen);
+int decode_ssh_key(const char *filename, unsigned char **blob,
+ size_t *decoded_size);
int check_private_key_file(const char *file);