Merge net/speakfreely and net/speakfreely-crypto. Allow building without

using patented IDEA algorithm.  Uses two new make variables which may be
defined in mk.conf:

	USE_CRYPTO:	YES, NO
	USE_IDEA:	YES, NO

Defaults to building with crypto but without IDEA.

9 files changed, 433 insertions, 90 deletions

diff --git a/net/speakfreely/patches/patch-aa b/net/speakfreely/patches/patch-aa
index d12132fd519..bff631984c0 100644
--- a/net/speakfreely/patches/patch-aa
+++ b/net/speakfreely/patches/patch-aa
@@ -1,7 +1,7 @@
-$NetBSD: patch-aa,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
+$NetBSD: patch-aa,v 1.2 2000/01/17 16:02:34 jlam Exp $
 
 --- Makefile.orig	Sat Sep 18 11:29:44 1999
-+++ Makefile	Mon Oct 11 01:40:13 1999
++++ Makefile	Sat Jan 15 12:34:29 2000
 @@ -3,16 +3,19 @@
  
  # Debugging options
@@ -67,21 +67,25 @@ $NetBSD: patch-aa,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
  
  # If your audio hardware is half duplex, uncomment the next line.
  # You can also, if you wish, define this on the CCFLAGS definition
-@@ -267,23 +282,63 @@
+@@ -267,23 +282,67 @@
  
  CARGS = -DInternet_Port=$(INTERNET_PORT)
  
 +# Crypto
-+.if defined(CRYPTO) && $(CRYPTO) == "yes"
-+.if defined(HAVE_LIBCRYPTO) && $(HAVE_LIBCRYPTO) == "yes"
-+CRYPTOFLAGS =	-Iidea -I$(OPENSSLDIR)/include/openssl
-+CRYPTOLIBS =	idea/idea.a des/des.a \
-+		-Wl,-R$(OPENSSLDIR)/lib -L$(OPENSSLDIR)/lib -lcrypto
-+CRYPTOOBJS =	idealib.o deslib.o
++.if defined(USE_CRYPTO) && $(USE_CRYPTO) == "YES"
++.if defined(HAVE_LIBCRYPTO) && $(HAVE_LIBCRYPTO) == "YES"
++CRYPTOFLAGS =	-I$(OPENSSLDIR)/include/openssl
++CRYPTOLIBS =	des/des.a -Wl,-R$(OPENSSLDIR)/lib -L$(OPENSSLDIR)/lib -lcrypto
++CRYPTOOBJS =	deslib.o
 +.else
-+CRYPTOFLAGS =	-Iidea -Ilibdes -Iblowfish
-+CRYPTOLIBS =	blowfish/libblowfish.a des/des.a idea/idea.a libdes/libdes.a
-+CRYPTOOBJS =	libblowfish.o deslib.o idealib.o libdes.o
++CRYPTOFLAGS =	-Ilibdes -Iblowfish
++CRYPTOLIBS =	blowfish/libblowfish.a des/des.a libdes/libdes.a
++CRYPTOOBJS =	libblowfish.o deslib.o libdes.o
++.if defined(USE_IDEA) && $(USE_IDEA) == "YES"
++CRYPTOFLAGS +=	-DUSE_IDEA -Iidea
++CRYPTOLIBS +=	idea/idea.a
++CRYPTOOBJS +=	idealib.o
++.endif
 +.endif
 +.else
 +CCFLAGS +=	-DNOCRYPTO
@@ -90,7 +94,7 @@ $NetBSD: patch-aa,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
 +CRYPTOOBJS =
 +.endif
 +
-+.if defined(HAVE_GSM) && ${HAVE_GSM} == "yes"
++.if defined(HAVE_GSM) && ${HAVE_GSM} == "YES"
 +GSMFLAGS =	-I${LOCALBASE}/include
 +GSMLIBS =	-Wl,-R${LOCALBASE}/lib -L${LOCALBASE}/lib -lgsm
 +GSMOBJS =
@@ -100,7 +104,7 @@ $NetBSD: patch-aa,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
 +GSMOBJS =	gsmlib.o
 +.endif
 +
-+.if defined(HAVE_MD5) && $(HAVE_MD5) == "yes"
++.if defined(HAVE_MD5) && $(HAVE_MD5) == "YES"
 +MD5FLAGS =	-I/usr/include
 +MD5LIBS =
 +MD5OBJS =
@@ -138,7 +142,7 @@ $NetBSD: patch-aa,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
  
  LAUNCHOBJS = launch.o soundbyte.o usleep.o g711.o
  
-@@ -302,13 +357,13 @@
+@@ -302,13 +361,13 @@
  
  ECHOOBJS = echo.o codecs.o g711.o rtpacket.o ulaw.o xdsub.o
  
@@ -156,7 +160,7 @@ $NetBSD: patch-aa,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
  
  #	Configure the voice on demand server for the platform's
  #	location of Perl and network constant definitions.
-@@ -402,8 +457,8 @@
+@@ -402,8 +461,8 @@
  
  speakfree.h:	audio_descr.h rtp.h rtpacket.h ulaw2linear.h types.h
  
@@ -167,7 +171,7 @@ $NetBSD: patch-aa,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
  
  manpage:
  	nroff -man sfmike.1 | $(PAGER)
-@@ -442,7 +497,7 @@
+@@ -442,7 +501,7 @@
  #	Clean everything
  
  clean:
@@ -176,7 +180,7 @@ $NetBSD: patch-aa,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
  	( cd adpcm; make clean )
  	( cd blowfish; make clean )
  	( cd libdes; make clean )
-@@ -456,11 +511,12 @@
+@@ -456,11 +515,12 @@
  #	Clean only the main directory, not the libraries
  
  dusty:
diff --git a/net/speakfreely/patches/patch-ab b/net/speakfreely/patches/patch-ab
index 63d27e7b550..9f88f0eefb3 100644
--- a/net/speakfreely/patches/patch-ab
+++ b/net/speakfreely/patches/patch-ab
@@ -1,7 +1,7 @@
-$NetBSD: patch-ab,v 1.2 1999/10/26 16:45:18 jlam Exp $
+$NetBSD: patch-ab,v 1.3 2000/01/17 16:02:34 jlam Exp $
 
 --- des/des.c.orig	Fri Feb 23 06:10:37 1996
-+++ des/des.c	Tue Oct 26 12:22:56 1999
++++ des/des.c	Sat Jan 15 11:59:59 2000
 @@ -4,6 +4,18 @@
   */
  #define NULL	0
diff --git a/net/speakfreely/patches/patch-ac b/net/speakfreely/patches/patch-ac
index f3f3605e44d..57673f7c5f0 100644
--- a/net/speakfreely/patches/patch-ac
+++ b/net/speakfreely/patches/patch-ac
@@ -1,13 +1,24 @@
-$NetBSD: patch-ac,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
+$NetBSD: patch-ac,v 1.2 2000/01/17 16:02:34 jlam Exp $
 
---- sfspeaker.1.in.orig	Sat Sep 18 15:23:01 1999
-+++ sfspeaker.1.in	Mon Oct 11 01:38:35 1999
-@@ -140,7 +140,7 @@
- .I busy_command
- is supplied, a default of:
- .ce 1
---b"sleep 10; sfmike %s busy.au"
-+-b"sleep 10; sfmike %s @SOUNDDIR@/busy.au"
- is used.  The ten second delay is intended to allow users
- with half duplex audio hardware to receive the busy signal
- transmission after sending an initial greeting and switching
+--- echo.c.orig	Wed Sep  1 14:27:43 1999
++++ echo.c	Sat Jan 15 12:46:42 2000
+@@ -47,7 +47,9 @@
+ struct connection {
+     struct connection *con_next;      /* Next connection */
+     struct in_addr con_addr;	      /* Host Internet address */
++#ifdef USE_IDEA
+     char pgpkey[17];		      /* PGP key for connection */
++#endif
+     char keymd5[16];		      /* Digest of key file */
+     double con_timeout; 	      /* Connection timeout time */
+     char con_hostname[264];	      /* Host name */
+@@ -705,7 +707,9 @@
+ 
+ 		newconn = TRUE;
+ 		c->con_next = conn;
++#ifdef USE_IDEA
+ 		c->pgpkey[0] = FALSE;
++#endif
+ 		bzero(c->keymd5, 16);
+ 		conn = c;
+ 		bcopy(&from.sin_addr, &(c->con_addr),
diff --git a/net/speakfreely/patches/patch-ad b/net/speakfreely/patches/patch-ad
index 29f833c4b38..47b8ff950d7 100644
--- a/net/speakfreely/patches/patch-ad
+++ b/net/speakfreely/patches/patch-ad
@@ -1,17 +1,168 @@
-$NetBSD: patch-ad,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
+$NetBSD: patch-ad,v 1.2 2000/01/17 16:02:34 jlam Exp $
 
---- soundbyte.c.orig	Tue Sep 14 08:55:17 1999
-+++ soundbyte.c	Mon Oct 11 01:38:35 1999
-@@ -27,9 +27,11 @@
- #else
- #include <sun/audioio.h>
- #endif
--#else /* FreeBSD / Linux */
-+#else /* NetBSD / FreeBSD / Linux */
- #ifdef LINUX
- #include <linux/soundcard.h>
-+#elif defined(__NetBSD__)
-+#include <soundcard.h>
+--- mike.c.orig	Tue Sep 14 09:27:51 1999
++++ mike.c	Sat Jan 15 12:52:38 2000
+@@ -23,8 +23,10 @@
+     char deskey[9];		      /* Destination DES key, if any */
+     char rtpdeskey[9];		      /* Destination RTP DES key, if any */
+     char vatdeskey[9];		      /* Destination VAT DES key, if any */
++#ifdef USE_IDEA
+     char ideakey[17];		      /* Destination IDEA key, if any */
+     char pgpkey[17];		      /* Destination PGP key, if any */
++#endif
+     char blowfish_spec; 	      /* Nonzero if Blowfish key specified */
+ #ifdef CRYPTO
+     BF_KEY blowfishkey; 	      /* Destination Blowfish key, if any */
+@@ -87,8 +89,10 @@
+ static char curkey[9] = "";           /* Current DES key if curkey[0] != 0 */
+ static char currtpkey[9] = "";        /* Current RTP DES key if currtpkey[0] != 0 */
+ static char curvatkey[9] = "";        /* Current VAT DES key if currtpkey[0] != 0 */
++#ifdef USE_IDEA
+ static char curideakey[17] = "";      /* Current IDEA key if curideakey[0] != 0 */
+ static char curpgpkey[17] = "";       /* Current PGP key if curpgpkey[0] != 0 */
++#endif
+ static char curblowfish_spec = FALSE; /* Nonzero if Blowfish key specified */
+ #ifdef CRYPTO
+ static BF_KEY curblowfishkey;	      /* Blowfish key */
+@@ -485,8 +489,10 @@
+     bcopy(curkey, d->deskey, 9);
+     bcopy(currtpkey, d->rtpdeskey, 9);
+     bcopy(curvatkey, d->vatdeskey, 9);
++#ifdef USE_IDEA
+     bcopy(curideakey, d->ideakey, 17);
+     bcopy(curpgpkey, d->pgpkey, 17);
++#endif
+     d->blowfish_spec = curblowfish_spec;
+ #ifdef CRYPTO
+     bcopy(&curblowfishkey, &(d->blowfishkey), sizeof(BF_KEY));
+@@ -655,8 +661,12 @@
+ #endif
+ 
+ #ifdef CRYPTO
++#ifdef USE_IDEA
+ 	if (d->deskey[0] || d->ideakey[0] || d->blowfish_spec ||
+ 	    d->pgpkey[0] || d->otp != NULL) {
++#else
++	if (d->deskey[0] || d->blowfish_spec || d->otp != NULL) {
++#endif
+ 	    soundbuf ebuf;
+ 	    int i;
+ 	    LONG slen, plen = 0;
+@@ -733,6 +743,7 @@
+ 		}
+ 	    }
+ 
++#ifdef USE_IDEA
+ 	    /* IDEA encryption. */
+ 
+ 	    if (d->ideakey[0]) {
+@@ -755,6 +766,7 @@
+ 		close_idea();
+ 		ebuf.compression |= fEncIDEA;
+ 	    }
++#endif
+ 
+ 	    /* Blowfish encryption. */
+ 
+@@ -779,6 +791,7 @@
+ 		ebuf.compression |= fEncBF;
+ 	    }
+ 
++#ifdef USE_IDEA
+ 	    /* PGP encryption. */
+ 
+ 	    if (d->pgpkey[0]) {
+@@ -801,6 +814,7 @@
+ 		close_idea();
+ 		ebuf.compression |= fEncPGP;
+ 	    }
++#endif
+ 
+ 	    /* Key file encryption. */
+ 
+@@ -1659,7 +1673,7 @@
+     MD5Init(&md5c);
+     MD5Update(&md5c, s, strlen(s));
+     MD5Final(md5key1, &md5c);
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+     init_idearand(md5key, md5key1, time(NULL));
+ #define nextrand    idearand()
  #else
- #include <machine/soundcard.h>
+@@ -1683,7 +1697,7 @@
+ 	    key[j] = nextrand;
+ 	}
+     }
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+     close_idearand();
+ #endif
+ #undef nextrand
+@@ -1723,7 +1737,9 @@
+     V fprintf(stderr, "           -F         ADPCM compression\n");
+     V fprintf(stderr, "           -G         Automatic gain control\n");
+ #ifdef CRYPTO
++#ifdef USE_IDEA
+     V fprintf(stderr, "           -Ikey      IDEA encrypt with key\n");
++#endif
+     V fprintf(stderr, "           -Kkey      DES encrypt with key\n");
+ #endif
+     V fprintf(stderr, "           -L         Remote loopback\n");
+@@ -1753,7 +1769,7 @@
+ #ifdef AUDIO_DEVICE_FILE
+     V fprintf(stderr, "           -Yindev[:ctldev] Override default audio device file name or specify open #fd\n");
+ #endif
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+     V fprintf(stderr, "           -Z\"user..\" Send PGP session key for user(s)\n");
+ #endif
+     V fprintf(stderr, "\n");
+@@ -1946,6 +1962,7 @@
+ 		    break;
+ 
+ #ifdef CRYPTO
++#ifdef USE_IDEA
+                 case 'I':             /* -Ikey  --  Set IDEA key */
+ 		    if (strlen(op + 1) == 0) {
+ 			curideakey[0] = FALSE;
+@@ -1963,6 +1980,7 @@
+ 			}
+ 		    }
+ 		    break;
++#endif
+ 
+                 case 'K':             /* -Kkey  --  Set DES key */
+ 		    desinit(1);       /* Initialise the DES library */
+@@ -2181,6 +2199,7 @@
+ #endif
+ 
+ #ifdef CRYPTO
++#ifdef USE_IDEA
+                 case 'Z':             /* -Z"user1 user2..."  --  Send PGP
+ 						 encrypted session key to
+ 						 named users */
+@@ -2270,6 +2289,7 @@
+ 		    }
+ 		    break;
+ #endif
++#endif
+ 	    }
+ 	} else {
+ 
+@@ -2281,10 +2301,15 @@
+ 	    }
+ 
+ 	    if (rtp || vat) {
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+ 		if (curideakey[0] || curpgpkey[0] ||
+ 		    curblowfish_spec || curotp != NULL) {
+                     fprintf(stderr, "Blowfish, IDEA, PGP, and Key File encryption cannot be used\n    with -RTP or -VAT protocols.\n");
++		    return 2;
++		}
++#else
++		if (curblowfish_spec || curotp != NULL) {
++                    fprintf(stderr, "Blowfish and Key File encryption cannot be used\n    with -RTP or -VAT protocols.\n");
+ 		    return 2;
+ 		}
  #endif
diff --git a/net/speakfreely/patches/patch-ae b/net/speakfreely/patches/patch-ae
index b18fe557c82..c8317e19f42 100644
--- a/net/speakfreely/patches/patch-ae
+++ b/net/speakfreely/patches/patch-ae
@@ -1,24 +1,31 @@
-$NetBSD: patch-ae,v 1.1.1.1 1999/10/11 05:48:25 jlam Exp $
+$NetBSD: patch-ae,v 1.2 2000/01/17 16:02:34 jlam Exp $
 
---- speaker.c.orig	Tue Sep 14 05:53:42 1999
-+++ speaker.c	Mon Oct 11 01:38:35 1999
-@@ -10,6 +10,10 @@
- #include "speakfree.h"
- #include "version.h"
- 
-+#ifndef SOUNDDIR
-+#define SOUNDDIR
-+#endif
-+
- static int audiok = FALSE;	      /* Audio initialised flag */
- static int audiotime = 0;	      /* Audio timeout counter */
- static int debugging = FALSE;	      /* Debugging enabled */
-@@ -53,7 +57,7 @@
- static char *replyfile = NULL;	      /* Reply file pathname */
- static char *replycmdexe = NULL;
- static char *replycmd = "sfmike -t";  /* Default reply command */
--static char *busysignal = "sleep 10; sfmike %s busy.au"; /* Default busy signal command */
-+static char *busysignal = "sleep 10; sfmike %s " SOUNDDIR "busy.au"; /* Default busy signal command */
- static int busytimeout = 60 * 1000000L; /* Busy signal timeout interval */
- static int dobusy = FALSE;	      /* Reject calls when busy ? */
- #ifdef HALF_DUPLEX
+--- sfspeaker.1.in.orig	Sat Sep 18 15:23:01 1999
++++ sfspeaker.1.in	Mon Jan 17 01:26:08 2000
+@@ -140,7 +140,7 @@
+ .I busy_command
+ is supplied, a default of:
+ .ce 1
+--b"sleep 10; sfmike %s busy.au"
++-b"sleep 10; sfmike %s @SOUNDDIR@/busy.au"
+ is used.  The ten second delay is intended to allow users
+ with half duplex audio hardware to receive the busy signal
+ transmission after sending an initial greeting and switching
+@@ -177,6 +177,8 @@
+ is used to decrypt sound received
+ using the International Data Encryption
+ Algorithm (IDEA).
++This option is not available unless speakfreely was compiled
++to support IDEA.
+ .TP
+ .BI \-j delay , idle
+ Jitter compensation is enabled.  This delays playing sound
+@@ -354,6 +356,8 @@
+ .B pgp
+ via a command line argument when it is invoked to decode the session
+ key.
++This option is not available unless speakfreely was compiled
++to support IDEA.
+ .SH "LOOK WHO'S LISTENING"
+ Speak Freely's Look Who's Listening mechanism allows you to publish
+ information in an electronic telephone directory at a cooperating
diff --git a/net/speakfreely/patches/patch-af b/net/speakfreely/patches/patch-af
index bef789ce71c..b7d7e38bdd6 100644
--- a/net/speakfreely/patches/patch-af
+++ b/net/speakfreely/patches/patch-af
@@ -1,23 +1,17 @@
-$NetBSD: patch-af,v 1.2 1999/10/26 16:45:18 jlam Exp $
+$NetBSD: patch-af,v 1.3 2000/01/17 16:02:34 jlam Exp $
 
---- speakfree.h.orig	Tue Sep 14 08:17:32 1999
-+++ speakfree.h	Tue Oct 26 12:23:11 1999
-@@ -20,6 +20,18 @@
- #define _BSD_SIGNALS
+--- soundbyte.c.orig	Tue Sep 14 08:55:17 1999
++++ soundbyte.c	Sat Jan 15 11:59:59 2000
+@@ -27,9 +27,11 @@
+ #else
+ #include <sun/audioio.h>
+ #endif
+-#else /* FreeBSD / Linux */
++#else /* NetBSD / FreeBSD / Linux */
+ #ifdef LINUX
+ #include <linux/soundcard.h>
++#elif defined(__NetBSD__)
++#include <soundcard.h>
+ #else
+ #include <machine/soundcard.h>
  #endif
- 
-+/*
-+ * NetBSD is cross-platform, so determine endianness from machine-specific
-+ * header files.
-+ */
-+#if defined(__NetBSD__)
-+#include <sys/types.h>		/* needed for NetBSD <= 1.4.x */
-+#include <machine/endian.h>
-+#if BYTE_ORDER == LITTLE_ENDIAN
-+#define M_LITTLE_ENDIAN
-+#endif
-+#endif /* __NetBSD__ */
-+
- #include <stdio.h>
- #include <stdlib.h>
- #include <fcntl.h>
diff --git a/net/speakfreely/patches/patch-ag b/net/speakfreely/patches/patch-ag
new file mode 100644
index 00000000000..c5a07d8879d
--- /dev/null
+++ b/net/speakfreely/patches/patch-ag
@@ -0,0 +1,131 @@
+$NetBSD: patch-ag,v 1.1 2000/01/17 16:02:34 jlam Exp $
+
+--- speaker.c.orig	Tue Sep 14 05:53:42 1999
++++ speaker.c	Sat Jan 15 12:46:06 2000
+@@ -10,6 +10,10 @@
+ #include "speakfree.h"
+ #include "version.h"
+ 
++#ifndef SOUNDDIR
++#define SOUNDDIR
++#endif
++
+ static int audiok = FALSE;	      /* Audio initialised flag */
+ static int audiotime = 0;	      /* Audio timeout counter */
+ static int debugging = FALSE;	      /* Debugging enabled */
+@@ -22,7 +26,9 @@
+ static char deskey[9] = "";           /* DES key, if any */
+ static char rtpdeskey[9] = "";        /* RTP DES key, if any */
+ static char vatdeskey[9] = "";        /* VAT DES key, if any */
++#ifdef USE_IDEA
+ static char ideakey[17] = "";         /* IDEA key, if any */
++#endif
+ static char blowfish_spec = FALSE;    /* Nonzero if Blowfish key specified */
+ #ifdef CRYPTO
+ static BF_KEY blowfishkey;	      /* Blowfish key */
+@@ -53,7 +59,7 @@
+ static char *replyfile = NULL;	      /* Reply file pathname */
+ static char *replycmdexe = NULL;
+ static char *replycmd = "sfmike -t";  /* Default reply command */
+-static char *busysignal = "sleep 10; sfmike %s busy.au"; /* Default busy signal command */
++static char *busysignal = "sleep 10; sfmike %s " SOUNDDIR "busy.au"; /* Default busy signal command */
+ static int busytimeout = 60 * 1000000L; /* Busy signal timeout interval */
+ static int dobusy = FALSE;	      /* Reject calls when busy ? */
+ #ifdef HALF_DUPLEX
+@@ -261,17 +267,17 @@
+     MD5Init(&md5c);
+     MD5Update(&md5c, s, strlen(s));
+     MD5Final(md5key1, &md5c);
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+     init_idearand(md5key, md5key1, time(NULL));
+ #endif
+     for (j = 0; j < 16; j++) {
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+ 	key[j] = idearand();
+ #else
+ 	key[j] = md5key[j] ^ md5key1[j];
+ #endif
+     }
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+     close_idearand();
+ #endif
+ }
+@@ -533,6 +539,7 @@
+ 	       an idle message, though, and tweak the timeout so we do this
+ 	       only once. */
+ 
++#ifdef USE_IDEA
+ 	    if (c->pgpkey[0] == 0) {
+ 		if (l == NULL) {
+ 		    conn = n;
+@@ -541,6 +548,7 @@
+ 		}
+ 		free(c);
+ 	    }
++#endif
+ 	} else {
+ 	    int makereq = FALSE;
+ 
+@@ -796,6 +804,7 @@
+ 	}
+     }
+ 
++#ifdef USE_IDEA
+     if ((msg->compression & fEncPGP) && c->pgpkey[0]) {
+ 	unsigned short iv[4];
+ 	LONG slen = (len + 7) & (~7);
+@@ -809,6 +818,7 @@
+ 	ideacfb(val, slen);
+ 	close_idea();
+     }
++#endif
+ 
+     if ((msg->compression & fEncBF) && blowfish_spec) {
+ 	unsigned char iv[8];
+@@ -822,6 +832,7 @@
+ 		       slen, &blowfishkey, iv, BF_DECRYPT);
+     }
+ 
++#ifdef USE_IDEA
+     if ((msg->compression & fEncIDEA) && ideakey[0]) {
+ 	unsigned short iv[4];
+ 	LONG slen = (len + 7) & (~7);
+@@ -835,6 +846,7 @@
+ 	ideacfb(val, slen);
+ 	close_idea();
+     }
++#endif
+ 
+     if ((msg->compression & fEncDES) && deskey[0]) {
+ 	int i;
+@@ -1211,7 +1223,7 @@
+ 			}
+ 			break;
+ 
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+                     case 'I':             /* -Ikey  --  Set IDEA key */
+ 			if (strlen(op + 1) == 0) {
+ 			    ideakey[0] = FALSE;
+@@ -1660,7 +1672,9 @@
+ 
+ 		newconn = TRUE;
+ 		c->con_next = conn;
++#ifdef USE_IDEA
+ 		c->pgpkey[0] = FALSE;
++#endif
+ 		bzero(c->keymd5, 16);
+ 		c->con_uname[0] = c->con_email[0] = 0;
+ #ifndef CRYPTO
+@@ -2496,7 +2510,7 @@
+ 	}
+ 
+ 
+-#ifdef CRYPTO
++#if defined(CRYPTO) && defined(USE_IDEA)
+ 	if ((sb.compression & fKeyPGP)) {
+ 	    char cmd[256], f[40], kmd[16];
+ 	    FILE *kfile;
diff --git a/net/speakfreely/patches/patch-ah b/net/speakfreely/patches/patch-ah
new file mode 100644
index 00000000000..7aea43d8852
--- /dev/null
+++ b/net/speakfreely/patches/patch-ah
@@ -0,0 +1,23 @@
+$NetBSD: patch-ah,v 1.1 2000/01/17 16:02:34 jlam Exp $
+
+--- speakfree.h.orig	Tue Sep 14 08:17:32 1999
++++ speakfree.h	Sat Jan 15 11:59:59 2000
+@@ -20,6 +20,18 @@
+ #define _BSD_SIGNALS
+ #endif
+ 
++/*
++ * NetBSD is cross-platform, so determine endianness from machine-specific
++ * header files.
++ */
++#if defined(__NetBSD__)
++#include <sys/types.h>		/* needed for NetBSD <= 1.4.x */
++#include <machine/endian.h>
++#if BYTE_ORDER == LITTLE_ENDIAN
++#define M_LITTLE_ENDIAN
++#endif
++#endif /* __NetBSD__ */
++
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <fcntl.h>
diff --git a/net/speakfreely/patches/patch-ai b/net/speakfreely/patches/patch-ai
new file mode 100644
index 00000000000..d45d3cb81d9
--- /dev/null
+++ b/net/speakfreely/patches/patch-ai
@@ -0,0 +1,22 @@
+$NetBSD: patch-ai,v 1.1 2000/01/17 16:02:34 jlam Exp $
+
+--- sfmike.1.orig	Mon Sep 13 10:12:50 1999
++++ sfmike.1	Mon Jan 17 01:28:20 2000
+@@ -391,6 +391,8 @@
+ to exchange keys with other parties, the
+ fundamental security of your voice link rests upon the IDEA
+ algorithm.
++This options is not available unless speakfreely was compiled
++to support IDEA.
+ .TP
+ .BI \-k key
+ The specified
+@@ -820,6 +822,8 @@
+ .BR pgp ,
+ as long as you're entitled to use that program, you can enjoy the
+ convenience of public key exchange of session keys for audio as well.
++This options is not available unless speakfreely was compiled
++to support IDEA.
+ .SH FILES
+ On most Unix machines audio is read from the
+ .B /dev/audio