In OpenSSL 0.9.7, all des_ functions were renamed to DES_ to avoid
clashes with older versions of libdes. Compatibility des_ functions
-are provided for a short while, as well as crypt(). des_random_seed()
+are provided for a short while, as well as crypt().
+Declarations for these are in <openssl/des_old.h>. des_random_seed()
is were not kept as DES_ variants. This will happen to other functions
as well if they are deemed redundant (des_random_seed() just calls
RAND_seed() and is present for backward compatibility only), buggy or