Jivin goon863 lays it down ...
> Have you enabled MPPE in the kernel ? Cheers, Davidm thanks,Davidm.yes,i have 
> enable MPPE.i can see CONFIG_USER_PPPD_WITH_MPPE =y in the Makefile.
> if i disable MPPE in the pppd of menuconfig,then it compile well and the 
> error"des.h dose not exist " disppear.i don't know if the PPPd with mppe
> in blackfin uclinux have been test.


You need CONFIG_PPP_MPPE=y in your kernel config as well,

Cheers,
Davidm

>  
> > hi,
> > I am doing pptpd on bf537 board.While i add mppe in pppd and cross compile 
> > the kernel,it has errors that "des.h can't be found" and some parameters 
> > undefined in the file extra_crypto.c .So i search des.h in the kernel,but 
> > only a blank des.h in kernel lib and another des.h in openswan.
> > I copy the openswan des.h to pppd and compile ok.But it seems that the pppd 
> > dose not support mppe.
> > While connect to the server and disable crypto in windows xp,it connect 
> > ok.But when enable crypto and try to connect,it shows error "619"in xp.
> > here is my messages: > <7>Apr 19 14:44:47 pppd[56]: rcvd [CHAP Response 
> > id=0x1 <714f9ff501a72254f00380d > <7>Apr 19 14:44:47 pppd[56]: sent [CHAP 
> > Success id=0x1 "S=D4461080C9B55BF6CC7826 > <7>Apr 19 14:44:47 pppd[56]: 
> > sent [IPCP ConfReq id=0x1 <addr 192.168.1.126> <com > <7>Apr 19 14:44:47 
> > pppd[56]: sent [CCP ConfReq id=0x1] > <5>Apr 19 14:44:47 pppd[56]: 
> > MSCHAP-v2 peer authentication succeeded for goon862 > <7>Apr 19 14:44:47 
> > pppd[56]: rcvd [CCP ConfReq id=0x5 <mppe 1 0 0 e1] > <7>Apr 19 14:44:47 
> > pppd[56]: sent [CCP ConfRej id=0x5 <mppe 1 0 0 40] > <7>Apr 19 14:44:47 
> > pppd[56]: rcvd [IPCP ConfReq id=0x6 <addr 0.0.0.0> <ms-dns1 0 > <7>Apr 19 
> > 14:44:47 pppd[56]: sent [IPCP ConfRej id=0x6 <ms-dns1 0.0.0.0> <ms-win > 
> > <7>Apr 19 14:44:47 pppd[56]: rcvd [IPCP ConfRej id=0x1 <compress VJ 0f 01>] 
> > > <7>Apr 19 14:44:47 pppd[56]: sent [IPCP ConfReq id=0x2 <addr 
> > 192.168.1.126>] > <7>Apr 19 14:44:47 pppd[56]: rcvd [CCP ConfNak id=0x1 
> > <mppe 0 0 0 0] > <7>Apr 19 14:44:47 pppd[56]: sent [CCP ConfReq id=0x2] > 
> > <7>Apr 19 14:44:47 pppd[56]: rcvd [IPCP ConfReq id=0x7 <addr 0.0.0.0>] > 
> > <7>Apr 19 14:44:47 pppd[56]: sent [IPCP ConfNak id=0x7 <addr 192.168.1.20>] 
> > > <7>Apr 19 14:44:47 pppd[56]: rcvd [IPCP ConfAck id=0x2 <addr 
> > 192.168.1.126>] > <7>Apr 19 14:44:47 pppd[56]: rcvd [CCP ConfNak id=0x2 
> > <mppe 0 0 0 0] > <7>Apr 19 14:44:47 pppd[56]: sent [CCP ConfReq id=0x3] > 
> > <7>Apr 19 14:44:47 pppd[56]: rcvd [IPCP ConfReq id=0x8 <addr 192.168.1.20>] 
> > > <7>Apr 19 14:44:47 pppd[56]: sent [IPCP ConfAck id=0x8 <addr 
> > 192.168.1.20>] > <6>Apr 19 14:44:47 pppd[56]: found interface eth0 for 
> > proxy arp > <5>Apr 19 14:44:47 pppd[56]: local IP address 192.168.1.126 > 
> > <5>Apr 19 14:44:47 pppd[56]: remote IP address 192.168.1.20 > <5>Apr 19 
> > 14:44:47 pppd[56]: remote IP address 192.168.1.20 > <7>Apr 19 14:44:47 
> > pppd[56]: rcvd [CCP ConfNak id=0x3 <mppe 0 0 0 0] > <7>Apr 19 14:44:47 
> > pppd[56]: sent [CCP ConfReq id=0x4] > <7>Apr 19 14:44:48 pppd[56]: rcvd 
> > [CCP ConfNak id=0x4 <mppe 0 0 0 0] > <7>Apr 19 14:44:48 pppd[56]: sent [CCP 
> > ConfReq id=0x5] > <7>Apr 19 14:44:48 pppd[56]: rcvd [CCP ConfNak id=0x5 
> > <mppe 0 0 0 0] > <7>Apr 19 14:44:48 pppd[56]: sent [CCP ConfReq id=0x6] > 
> > <7>Apr 19 14:44:48 pppd[56]: rcvd [CCP ConfNak id=0x6 <mppe 0 0 0 0] > 
> > <7>Apr 19 14:44:48 pppd[56]: sent [CCP ConfReq id=0x7] > <7>Apr 19 14:44:48 
> > pppd[56]: rcvd [CCP ConfNak id=0x7 <mppe 0 0 0 0] > <7>Apr 19 14:44:48 
> > pppd[56]: sent [CCP ConfReq id=0x8] > <7>Apr 19 14:44:48 pppd[56]: rcvd 
> > [CCP ConfNak id=0x8 <mppe 0 0 0 0] > <7>Apr 19 14:44:48 pppd[56]: sent [CCP 
> > ConfReq id=0x9] > <7>Apr 19 14:44:48 pppd[56]: rcvd [CCP ConfNak id=0x9 
> > <mppe 0 0 0 0] > <7>Apr 19 14:44:48 pppd[56]: sent [CCP ConfReq id=0xa] > 
> > <7>Apr 19 14:44:48 pppd[56]: rcvd [CCP ConfNak id=0xa <mppe 0 0 0 0] > 
> > <7>Apr 19 14:44:48 pppd[56]: sent [CCP ConfReq id=0xb] > cross compile my 
> > kernel as follow: > Cryptographic options > --- Cryptographic API > │ │ [*] 
> > HMAC support > │ │ <*> Null algorithms > │ │ <*> MD4 digest algorithm > │ │ 
> > <*> MD5 digest algorithm > │ │ <M> SHA1 digest algorithm > │ │ <*> SHA256 
> > digest algorithm > │ │ <*> SHA384 and SHA512 digest algorithms > │ │ <*> 
> > Whirlpool digest algorithms > │ │ <*> Tiger digest algorithms > │ │ <*> DES 
> > and Triple DES EDE cipher algorithms > │ │ <*> Blowfish cipher algorithm > 
> > │ │ <*> Twofish cipher algorithm > │ │ <*> Serpent cipher algorithm > │ │ 
> > <*> AES cipher algorithms > │ │ <*> CAST5 (CAST-128) cipher algorithm > │ │ 
> > <*> CAST6 (CAST-256) cipher algorithm > │ │ <*> TEA, XTEA and XETA cipher 
> > algorithms > │ │ <M> ARC4 cipher algorithm > │ │ <*> Khazad cipher 
> > algorithm > │ │ <*> Anubis cipher algorithm > │ │ <*> Deflate compression 
> > algorithm > │ │ <*> Michael MIC keyed digest algorithm > │ │ <*> CRC32c CRC 
> > algorithm > │ │ < > Testing module > │ │ Hardware crypto devices ---> > 
> > Network device support > │ │ <*> PPP (point-to-point protocol) support > │ 
> > │ <*> PPP multilink support (EXPERIMENTAL) > │ │ <*> PPP filtering > │ │ 
> > <*> PPP support for async serial ports > │ │ <*> PPP support for sync tty 
> > ports > │ │ <*> PPP Deflate compression > │ │ <*> PPP BSD-Compress 
> > compression > │ │ <*> PPP MPPE compression (encryption) (EXPERIMENTAL) > │ 
> > │ <*> PPP over Ethernet (EXPERIMENTAL) > Network Applications > │ │ <*> 
> > portmap > │ │ <*> pppd > │ │ <*> enable MPPE > │ │ [ ] enable PPPOE > │ │ [ 
> > ] enable PPPOA > │ │ [ ] disable redirection of passwords starting > │ │ 
> > <*> pptpctrl > │ │ <*> pptpd > │ │ [ ] pptp > │ │ [ ] pptp_callmgr > 
> > Library Configuration > │ │ [ ] Build libAES > │ │ [*] Build libDES > │ │ 
> > [*] Build libSSL > │ │ [ ] Build libGMP > # root:~> lsmod > Module Size 
> > Used by > sha1 1868 0 - Live 0x02d42000 > arc4 1288 0 - Live 0x00312800 > 
> > ppp_mppe 5892 0 - Live 0x02d26000 > options.pptpd: > lock > debug > 
> > chap-secrets > name pptpd > auth > require-chap > proxyarp > +chapms-v2 > 
> > mppe-128 > mppe-stateless > pptpd.conf: > speed 115200 > stimeout 10 > 
> > localip 192.168.1.126-130 > remoteip 192.168.1.200-230 > will you please 
> > tell me how to solve the problem? > thanks very much! > 
> > _______________________________________________ > uClinux-dev mailing list 
> > > [email protected] > 
> > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > This message was 
> > resent by [email protected] > To unsubscribe see: > 
> > http://mailman.uclinux.org/mailman/options/uclinux-dev -- David McCullough, 
> > [EMAIL PROTECTED], Ph:+61 734352815 Secure Computing - SnapGear 
> > http://www.uCdot.org http://www.cyberguard.com 
> > _______________________________________________ uClinux-dev mailing list 
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-- 
David McCullough,  [EMAIL PROTECTED],   Ph:+61 734352815
Secure Computing - SnapGear  http://www.uCdot.org http://www.cyberguard.com
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