/* This should only be incuded from files which provide crypto functions. */
+/** AES block size in bytes. */
+#define AES_CRT128_BLOCK_SIZE 16
+
size_t is_ssh_rsa_key(char *data, size_t size);
uint32_t read_ssh_u32(const void *vp);
int uudecode(const char *src, unsigned char *target, size_t targsize);