--- src/share/man/man5/rc.conf.5.old	2012-06-24 11:26:30.367361969 -0400
+++ src/share/man/man5/rc.conf.5	2012-06-24 11:49:50.411334479 -0400
@@ -3664,6 +3664,32 @@
 these are the flags to pass to the
 .Xr sshd 8
 daemon.
+.It Va rsa_keysize_flag
+.Pq Vt str
+If
+.Va sshd_enable
+is set to
+.Dq Li YES ,
+this is the flag to pass to
+.Xr ssh-keygen 1
+that specifies the number of bits to create in the RSA host key used with ssh
+protocol version 2.
+The minimum size is 768 bits, and the default is 2048 bits.
+Generally, 2048 bits is considered sufficient, but the maximum is 4096 bits.
+Leaving this empty will set the size to default.
+.It Va ecdsa_keysize_flag
+.Pq Vt str
+If
+.Va sshd_enable
+is set to
+.Dq Li YES ,
+this is the flag to pass to
+.Xr ssh-keygen 1
+that determines the key length by selecting from one of three elliptic curve
+sizes used to generate the ECDSA key used with ssh protocol version 2.
+The three choices are 256, 384, and 521 bits with 256 bits being the default.
+Attempting to use bit lengths other than these three values will fail.
+Leaving this empty will set the size to default.
 .It Va ftpd_program
 .Pq Vt str
 Path to the FTP server program