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Routine: XMPSEC

XMPSEC.m

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  1. XMPSEC ;ISC-SF/GMB-PackMan Security ;04/17/2002 11:13
  1. ;;8.0;MailMan;;Jun 28, 2002
  1. ; Code rewritten. Originally (ISC-WASH/GM/CAP)
  1. ; Includes the former ^XMASEC (ISC-WASH/GM)
  1. N I,XMTVAL,XMSTR
  1. W !,"This message has been secured!"
  1. S XMPASS=1
  1. I '$D(XMSECURE),'$$KEYOK^XMJMCODE(XMZ,$P(XMA0,U,10)) S XMPASS=0 Q
  1. W !,"Checking the package's integrity... (This may take some time.)",!
  1. S I=$O(^XMB(3.9,XMZ,2,.999))
  1. I $P(^(I,0),U,3,9999)'=$$ENCSTR^XMJMCODE("$SEC^3") S XMPASS=0 D FAIL Q
  1. S I=1,XMTVAL=0
  1. P0 F S I=$O(^XMB(3.9,XMZ,2,I)) Q:'I D
  1. . Q:'$D(^(I,0)) ; naked reference to line above
  1. . S XMSTR=^(0) ; naked reference to line above
  1. . I $E(XMSTR)="$" D CSCRAM(XMSTR) Q
  1. . I 'XMB0 W:$X>75 ! W "." Q
  1. . D VAL(XMSTR,.XMTVAL)
  1. W !,"<<< DONE >>>",!
  1. D:'XMPASS FAIL
  1. Q
  1. VAL(XMSTR,XMTVAL) ;
  1. N XMLVAL,I
  1. S XMLVAL=0
  1. F I=1:1:$L(XMSTR) S XMLVAL=$A(XMSTR,I)*I+XMLVAL
  1. S XMTVAL=XMTVAL+XMLVAL+$L(XMSTR)
  1. Q
  1. CSCRAM(XMSTR) ;
  1. S XMB0=$S(XMSTR'["TXT":1,1:0)
  1. I XMSTR["ROU",$P(XMSTR," ",2)?1"^".AN1"NTEG" D CNTEG Q
  1. I XMSTR'["$END"!($E(XMSTR,1,8)="$END TXT"&'XMB0) S XMTVAL=0,XMA0=$P(XMSTR," ",2) Q
  1. W "." I $P(XMSTR," ",2)="MESSAGE" Q
  1. S XMA0=$S(XMSTR["$GLB":$P(XMSTR,U,2),XMSTR["$GLO":$P(XMSTR,U,2),1:$P($P(XMSTR,U)," ",3))
  1. I XMSTR["ROU" W:$X>70 ! W $J($E(XMA0,1,9),10)
  1. E W !,$P($E(XMSTR,5,99),U)
  1. ;CHECK SUM EVALUTAION
  1. Q:$P(XMSTR,U,2,999)=$$ENCSTR^XMJMCODE("$SEC"_U_(XMTVAL+XMPAKMAN("XMRW")))
  1. W !!,"******** ",$J(XMA0,10)," has failed !!!!!!!!!!!",!!
  1. S (XMTVAL,XMPASS)=0
  1. Q
  1. FAIL ;
  1. N XMTEXT,XMTO,XMFROM
  1. S:'$D(XMPASS) XMPASS=0
  1. S XMTEXT(1,0)="A package with the subject: "_$P(^XMB(3.9,XMZ,0),U)
  1. S XMTEXT(2,0)="failed the security check during installation"_$S($D(XMPASS):".",1:", but was installed anyway.")
  1. S XMFROM=$P(^XMB(3.9,XMZ,0),U,2)
  1. I $G(XMFROM)["<" S XMTO(P($P(XMFROM,"<",2),">"))=""
  1. S XMTO(XMDUZ)=""
  1. D SENDMSG^XMXSEND(XMDUZ,"Failed Security","XMTEXT",.XMTO)
  1. Q
  1. CHECK ;FROM XMP2
  1. Q:XCF'=2
  1. I "$DDD$RTN$DIE$DIB$DIP$ROU$GLB$GLO$OPT$HEL$BUL$KEY$PKG$FUN"[$E(X,1,4),X[U D Q
  1. . D:'$D(XMPASS) FAIL
  1. . S X=$P(X,U)_$P(X,U,2)
  1. . S:$P(X," ",2)?.EU1"INIT"&($E(X,1,4)="$ROU") XMINIT=U_$P(X," ",2)
  1. I $E(X,1,12)="$END MESSAGE",'$D(XMPASS) D FAIL
  1. Q
  1. CNTEG ; Skip processing XXXINTEG program
  1. S XMINTEG=$P(X," ",2)
  1. F S I=$O(^XMB(3.9,XMZ,2,I)) Q:'I Q:"$END"[$E(^(I,0),1,4)
  1. Q
  1. PSECURE(XMZ,XMABORT) ; Secure the PackMan message
  1. N XMKEY,XMHINT,XMNO,XMSECURE
  1. S XMABORT=0
  1. D PQSEC(.XMNO,.XMABORT) Q:XMNO!XMABORT
  1. D CRE8KEY^XMJMCODE(.XMKEY,.XMHINT,.XMABORT) Q:XMABORT
  1. W !!,"Securing the message now. This may take a while.",!
  1. D LOADCODE^XMJMCODE
  1. D ADJUST^XMJMCODE(.XMKEY)
  1. D PSTORE(XMZ,XMKEY,XMHINT)
  1. D PSECIT(XMZ)
  1. Q
  1. PQSEC(XMOK,XMABORT) ;
  1. N DIR,Y,X
  1. S DIR(0)="Y"
  1. S DIR("A")="Do you wish to secure this message"
  1. S DIR("B")="NO"
  1. S DIR("?",1)="If you answer yes, this message will be secured"
  1. S DIR("?")="to ensure that what you send is what is actually received."
  1. D ^DIR
  1. I $D(DIRUT) S XMABORT=1
  1. S XMNO='Y
  1. Q
  1. PSTORE(XMZ,XMKEY,XMHINT) ;
  1. N XMFDA,XMIENS
  1. S XMIENS=XMZ_","
  1. S XMFDA(3.9,XMIENS,1.8)=$S($G(XMHINT)="":" ",1:XMHINT)
  1. S XMFDA(3.9,XMIENS,1.85)="1"_$$ENCSTR^XMJMCODE(XMKEY)
  1. D FILE^DIE("","XMFDA")
  1. Q
  1. PSECIT(XMZ) ;
  1. N XMSTR,I,XMTVAL
  1. S I=$O(^XMB(3.9,XMZ,2,.999))
  1. S XMSTR=^XMB(3.9,XMZ,2,I,0)
  1. S XMSTR=$P(XMSTR,"on")_"at "_$P(XMSTR," at ",3)_" on"_$P($P(XMSTR,"on",2)," at",1)
  1. S ^XMB(3.9,XMZ,2,I,0)=XMSTR_U_$$ENCSTR^XMJMCODE("$SEC^3")
  1. S I=0
  1. F S I=$O(^XMB(3.9,XMZ,2,I)) Q:'I D
  1. . Q:'$D(^(I,0)) ; naked reference to line above
  1. . S XMSTR=^(0) ; naked reference to line above
  1. . I $E(XMSTR)="$" D PSCRAM(XMZ,.I,XMSTR,.XMTVAL) Q
  1. . D VAL(XMSTR,.XMTVAL)
  1. S XMSTR(1)="$END MESSAGE"
  1. D MOVEBODY^XMXSEND(XMZ,"XMSTR","A")
  1. Q
  1. PSCRAM(XMZ,I,XMSTR,XMTVAL) ;
  1. I $E(XMSTR,1,4)="$END" S $P(^XMB(3.9,XMZ,2,I,0),U,2)=$$ENCSTR^XMJMCODE("$SEC"_U_(XMTVAL+XMPAKMAN("XMRW"))) Q
  1. I $E(XMSTR,1,4)="$ROU" D I $P(XMSTR," ",2)?.AN1"NTEG" D PNTEG(XMZ,.I,XMSTR) Q
  1. . W:$X>70 !
  1. . W $J($P(XMSTR," ",2),10)
  1. S XMTVAL=0
  1. S $P(^XMB(3.9,XMZ,2,I,0)," ",2)=$S($E(XMSTR,1,4)'="$KID":U,1:"")_$P(XMSTR," ",2)
  1. Q
  1. PNTEG(XMZ,I,XMSTR) ;
  1. S $P(^XMB(3.9,XMZ,2,I,0)," ",2)=U_$P(XMSTR," ",2)
  1. F S I=$O(^XMB(3.9,XMZ,2,I)) Q:'I S XMSTR=^(I,0) Q:"$END"[$E(XMSTR_" ",1,4) D
  1. . S:XMSTR?.UN1" ;;".N $P(^XMB(3.9,XMZ,2,I,0),";",3)=$$ENCSTR^XMJMCODE($P(XMSTR,";",3)+XMPAKMAN("XMRW"))
  1. Q