- OpenBSD CVS updates:
   - [channels.c]
     repair x11-fwd
   - [sshconnect.c]
     fix passwd prompt for ssh2, less debugging output.
   - [clientloop.c compat.c dsa.c kex.c sshd.c]
     less debugging output
   - [kex.c kex.h sshconnect.c sshd.c]
     check for reasonable public DH values
   - [README.openssh2 cipher.c cipher.h compat.c compat.h readconf.c]
     [readconf.h servconf.c servconf.h ssh.c ssh.h sshconnect.c sshd.c]
     add Cipher and Protocol options to ssh/sshd, e.g.:
     ssh -o 'Protocol 1,2' if you prefer proto 1, ssh -o 'Ciphers
     arcfour,3des-cbc'
   - [sshd.c]
     print 1.99 only if server supports both
diff --git a/kex.h b/kex.h
index 81c4134..29e1e88 100644
--- a/kex.h
+++ b/kex.h
@@ -102,7 +102,8 @@
 };
 
 Buffer	*kex_init(char *myproposal[PROPOSAL_MAX]);
-DH	*new_dh_group1();
+int	dh_pub_is_valid(DH *dh, BIGNUM *dh_pub);
+DH	*dh_new_group1();
 Kex 	*kex_choose_conf(char *cprop[PROPOSAL_MAX], char *sprop[PROPOSAL_MAX], int server);
 int	kex_derive_keys(Kex *k, unsigned char *hash, BIGNUM *shared_secret);
 void	bignum_print(BIGNUM *b);