kex: Add comments to #if clauses

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 1d69e073af)
This commit is contained in:
Andreas Schneider
2015-06-24 16:21:58 +02:00
parent 5aeae08be0
commit a3f3f9cb76

View File

@@ -42,24 +42,28 @@
# define AES "aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,"
# define DES "3des-cbc"
# define DES_SUPPORTED "3des-cbc,des-cbc-ssh1"
#elif defined(HAVE_LIBCRYPTO)
# ifdef HAVE_OPENSSL_BLOWFISH_H
# define BLOWFISH "blowfish-cbc,"
# else
# else /* HAVE_OPENSSL_BLOWFISH_H */
# define BLOWFISH ""
# endif
# endif /* HAVE_OPENSSL_BLOWFISH_H */
# ifdef HAVE_OPENSSL_AES_H
# ifdef BROKEN_AES_CTR
# define AES "aes256-cbc,aes192-cbc,aes128-cbc,"
# else
# else /* BROKEN_AES_CTR */
# define AES "aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,"
# endif /* BROKEN_AES_CTR */
# else
# else /* HAVE_OPENSSL_AES_H */
# define AES ""
# endif
# endif /* HAVE_OPENSSL_AES_H */
# define DES "3des-cbc"
# define DES_SUPPORTED "3des-cbc,des-cbc-ssh1"
#endif
#endif /* HAVE_LIBCRYPTO */
#ifdef WITH_ZLIB
#define ZLIB "none,zlib,zlib@openssh.com"