| 1 | PRCHES2 ;WISC/RHD/AKS-ESIG MAINT ; 05/15/93 1:31 PM
|
|---|
| 2 | V ;;5.1;IFCAP;;Oct 20, 2000
|
|---|
| 3 | ;Per VHA Directive 10-93-142, this routine should not be modified.
|
|---|
| 4 | ;ROUTINE FOR SUBFIELD 15 (RECEIVED BY ESIG)
|
|---|
| 5 | ; FIELD .6 (PARTIAL), FILE 442
|
|---|
| 6 | DECODE(LEVEL0,LEVEL1) ;returns esig in readable form
|
|---|
| 7 | ;returns "" if failed
|
|---|
| 8 | NEW RECORD,RECORD1,VERSION,PERSON,SIG,CHECKSUM
|
|---|
| 9 | S RECORD=$G(^PRC(442,LEVEL0,11,LEVEL1,0)) I RECORD="" Q ""
|
|---|
| 10 | S RECORD1=$G(^PRC(442,LEVEL0,11,LEVEL1,1))
|
|---|
| 11 | S VERSION=$P(RECORD1,"^",11)
|
|---|
| 12 | S PERSON=+$P(RECORD,"^",15)
|
|---|
| 13 | S SIG=$P(RECORD,"^",16)
|
|---|
| 14 | I VERSION'="",VERSION'=1 Q ""
|
|---|
| 15 | D1 ;esig for ver 1
|
|---|
| 16 | S CHECKSUM=$$SUM^PRCUESIG(LEVEL0_"^"_LEVEL1_"^"_$$STRING(RECORD,RECORD1))
|
|---|
| 17 | Q $$DECODE^PRCUESIG(SIG,PERSON,CHECKSUM)
|
|---|
| 18 | ENCODE(LEVEL0,LEVEL1,USERNUM,Y) ;Encode esig for ver 1 only
|
|---|
| 19 | NEW RECORD,RECORD1,SIGBLOCK,CHECKSUM,OLDUSER
|
|---|
| 20 | S USERNUM=+USERNUM
|
|---|
| 21 | I USERNUM=0 S Y=-3 Q ;-3 no usernum available
|
|---|
| 22 | S SIGBLOCK=$P($G(^VA(200,USERNUM,20)),"^",2)
|
|---|
| 23 | I SIGBLOCK="" S Y=-2 Q ;-2 no sig block
|
|---|
| 24 | S RECORD=$G(^PRC(442,LEVEL0,11,LEVEL1,0))
|
|---|
| 25 | S RECORD1=$G(^PRC(442,LEVEL0,11,LEVEL1,1))
|
|---|
| 26 | I RECORD="" S Y=-1 Q ;-1 no record
|
|---|
| 27 | I $P(RECORD,"^",16)'="" S Y=-4 Q ;-4 cannot re-sign it
|
|---|
| 28 | S OLDUSER=+$P(RECORD,"^",15)
|
|---|
| 29 | I OLDUSER=0 S $P(RECORD,"^",15)=USERNUM
|
|---|
| 30 | I OLDUSER>0 S USERNUM=OLDUSER
|
|---|
| 31 | S:$P(RECORD1,"^",15)="" $P(RECORD1,"^",15)=$$NOW^PRCUESIG
|
|---|
| 32 | S CHECKSUM=$$SUM^PRCUESIG(LEVEL0_"^"_LEVEL1_"^"_$$STRING(RECORD,RECORD1))
|
|---|
| 33 | S $P(RECORD,"^",16)=$$ENCODE^PRCUESIG(SIGBLOCK,USERNUM,CHECKSUM)
|
|---|
| 34 | S $P(RECORD1,"^",11,12)="1^"_$$SUM^PRCUESIG(SIGBLOCK)
|
|---|
| 35 | S ^PRC(442,LEVEL0,11,LEVEL1,0)=RECORD
|
|---|
| 36 | S ^PRC(442,LEVEL0,11,LEVEL1,1)=RECORD1
|
|---|
| 37 | S Y=1 Q
|
|---|
| 38 | RECODE(LEVEL0,LEVEL1,CHECKSUM,Y) ;Recode esig for version 1 only
|
|---|
| 39 | NEW RECORD,RECORD1,SIGBLOCK,USERNUM
|
|---|
| 40 | S RECORD=$G(^PRC(442,LEVEL0,11,LEVEL1,0))
|
|---|
| 41 | S RECORD1=$G(^PRC(442,LEVEL0,11,LEVEL1,1))
|
|---|
| 42 | I RECORD=""!(RECORD1="") S Y=-1 Q ;-1 no record
|
|---|
| 43 | S USERNUM=+$P(RECORD,"^",15)
|
|---|
| 44 | I $P(RECORD,"^",16)=""!(USERNUM=0) S Y=-4 Q ;-4 cannot recode record
|
|---|
| 45 | ;S SIGBLOCK=$$DECODE^PRCUESIG($P(RECORD,"^",8),USERNUM,CHECKSUM)
|
|---|
| 46 | S SIGBLOCK=$P($G(^VA(200,USERNUM,20)),"^",2)
|
|---|
| 47 | S CHECKSUM=$$SUM^PRCUESIG(LEVEL0_"^"_LEVEL1_"^"_$$STRING(RECORD,RECORD1))
|
|---|
| 48 | S $P(RECORD,"^",16)=$$ENCODE^PRCUESIG(SIGBLOCK,USERNUM,CHECKSUM)
|
|---|
| 49 | S $P(RECORD1,"^",12)=$$SUM^PRCUESIG(SIGBLOCK)
|
|---|
| 50 | S ^PRC(442,LEVEL0,11,LEVEL1,0)=RECORD
|
|---|
| 51 | S ^PRC(442,LEVEL0,11,LEVEL1,1)=RECORD1
|
|---|
| 52 | S Y=1
|
|---|
| 53 | Q
|
|---|
| 54 | REMOVE(LEVEL0,LEVEL1) ;
|
|---|
| 55 | NEW I,RECORD,RECORD1
|
|---|
| 56 | S RECORD=$G(^PRC(442,LEVEL0,11,LEVEL1,0))
|
|---|
| 57 | S RECORD1=$G(^PRC(442,LEVEL0,11,LEVEL1,1))
|
|---|
| 58 | S $P(RECORD,"^",15,16)="^"
|
|---|
| 59 | F I=12,15 S $P(RECORD1,"^",I)=""
|
|---|
| 60 | S ^PRC(442,LEVEL0,11,LEVEL1,0)=RECORD
|
|---|
| 61 | S ^PRC(442,LEVEL0,11,LEVEL1,1)=RECORD1
|
|---|
| 62 | Q
|
|---|
| 63 | VERIFY(LEVEL0,LEVEL1) ;verify esig Returns 1 if valid
|
|---|
| 64 | NEW RECORD,RECORD1,VERSION,SIGBLOCK
|
|---|
| 65 | S RECORD=$G(^PRC(442,LEVEL0,11,LEVEL1,0))
|
|---|
| 66 | S RECORD1=$G(^PRC(442,LEVEL0,11,LEVEL1,1))
|
|---|
| 67 | S VERSION=$P(RECORD1,"^",11),SIGBLOCK=$P(RECORD1,"^",12)
|
|---|
| 68 | I VERSION_SIGBLOCK="" Q 1
|
|---|
| 69 | Q ($$SUM^PRCUESIG($$DECODE(LEVEL0,LEVEL1))=SIGBLOCK)
|
|---|
| 70 | STRING(X,X1) ;Build String of critical fields
|
|---|
| 71 | Q $P(X,"^")_"^"_$P(X,"^",3)_"^"_$P(X,"^",5)_"^"_$P(X,"^",12)_"^"_$P(X,"^",14)_"^"_$P(X1,"^",15)
|
|---|
