X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/0fa27fb315db6cb9a2523e630c58f6fac277dd6f..8fb3bdd70f72c67472d3ec32cb825ba00605f630:/secnet.8

diff --git a/secnet.8 b/secnet.8
index 3a5340f..f8cd48f 100644
--- a/secnet.8
+++ b/secnet.8
@@ -300,18 +300,37 @@ network addresses.
 .SS diffie-hellman
 .PP
 \fBdiffie-hellman(\fIMODULUS\fB, \fIGENERATOR\fR[\fB, \fICHECK\fR]\fB)\fR => \fIdh closure\fR
-.TP
-.I MODULUS
+.br
+\fBdiffie-hellman(\fIDICT\fB)\fR => \fIdh closure\fR
+Defines a Diffie\(enHellman group which uses
+traditional Diffie\(enHellman modulo a large prime number.
+Arguments may be provided
+either as positional arguments
+or in a dictionary.
+Dictionary keys are described below;
+those keys which correspond with positional arguments
+are mentioned in the individual descriptions.
+.TP
+.B p
 String.
 The prime modulus \fIp\fR in hex.
+Corresponds to the
+.I MODULUS
+argument.
 .TP
-.I GENERATOR
+.B g
 String.
 The generator \fIg\fR in hex.
+Corresponds to the
+.I GENERATOR
+argument.
 .TP
-.I CHECK
+.B check
 Boolean.
 If \fBtrue\fR (the default) then check if \fIp\fR is prime.
+Corresponds to the
+.I CHECK
+argument.
 .PP
 A \fIdh closure\fR defines a group to be used for key exchange.