need to finish dh stuff still.

dh/README

@@ -1,6 +1,11 @@
-The functions found in this sub-component are ported almost directly from the
-openssh-portable[0]'s `moduli.c`[1] code (with, of course, changes made where
-appropriate to match and take advantage of Golang).
+THIS SUBMODULE IS INCOMPLETE. DO NOT USE IT.
+It technically is not necessary as upstream offers generated parameters.
+Theoretically as long as we filter anything 2048 bits and lower, it should be fine.
+
+The functions, etc. (even a significant amount of the comments) found in this
+sub-component are ported almost directly from the openssh-portable[0]'s
+`moduli.c`[1] code (with, of course, changes made where appropriate to match
+and take advantage of Golang and its patterns).
 
 The OpenBSD and OpenSSH(-portable) teams have my gratitude.
 

dh/const.go

@@ -1,5 +1,9 @@
 package dh
 
+import (
+	"math/big"
+)
+
 const (
 	// QSizeMinimum Specifies the number of the most significant bit (0 to M).
 	// WARNING: internally, usually 1 to N.
@@ -7,9 +11,9 @@ const (
 
 	// Prime sieving constants
 	// Assuming 8 bit bytes and 32 bit words.
-	ShiftBit = 3
-	ShiftByte = 2
-	ShiftWord = ShiftBit + ShiftByte
+	ShiftBit      = 3
+	ShiftByte     = 2
+	ShiftWord     = ShiftBit + ShiftByte
 	ShiftMegabyte = 20
 	ShiftMegaWord = ShiftMegabyte - ShiftBit
 
@@ -25,8 +29,33 @@ const (
 	// Ensure enough bit space for testing 2*q.
 	TestMaximum = uint32(1) << 16
 	TestMinimum = QSizeMinimum + 1 // (uint32(1) << (ShiftWord - TestPower))
-	TestPower = 3 // 2**n, n < ShiftWord
+	TestPower   = 3                // 2**n, n < ShiftWord
+	// Minimum number of primality tests to perform
+	TrialMinimum = 4
 )
 
-var (
+type (
+
+	/*
+		Sieving data (XXX - move to struct)
+	*/
+
+	// sieve 2**16
+	TinySieve *uint32
+	tinybits  uint32
+
+	// sieve 2**30 in 2**16 parts
+	SmallSieve *uint32
+	smallbits  uint32
+	smallbase  uint32
+
+	// sieve relative to the initial value
+	LargeSieve   *uint32
+	largewords   uint32
+	largetries   uint32
+	largenumbers uint32
+	largebits    uint32 // Megabytes..
+	largememory  uint32 // ""
+
+	largebase big.Int
 )

dh/func_gen.go

@@ -34,3 +34,5 @@ package dh
 
 	And that's why I'm a sad panda and porting moduli.c to native Golang.
 */
+
+func SieveLarge()

dh/func_utils.go

@@ -50,3 +50,5 @@ func BitTest(a []uint32, n uint32) (i uint32) {
 
 	return
 }
+
+// The qfileout function is replaced by a moduli.Entry method Write.