Change this program example to suit your needs for clearing a function control vector from your Coprocessor.
D************************************************************* D* CLEARFCV D* D* Clear the Function Control Vector from the card. D* The Function Control Vector enables the cryptographic D* functions of the card. Clearing it from the D* disabled the cryptographic functions. D* D* D* COPYRIGHT 5769-SS1 (C) IBM CORP. 2000, 2000 D* D* This material contains programming source code for your D* consideration. These example has not been thoroughly D* tested under all conditions. IBM, therefore, cannot D* guarantee or imply reliability, serviceability, or function D* of these programs. All programs contained herein are D* provided to you "AS IS". THE IMPLIED WARRANTIES OF D* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE D* ARE EXPRESSLY DISCLAIMED. IBM provides no program services for D* these programs and files. D* D* D* Note: Input format is more fully described in Chapter 2 of D* IBM CCA Basic Services Reference and Guide D* (SC31-8609) publication. D* D* Parameters: None D* D* Example: D* CALL PGM(CLEARFCV) D* D* Use these commands to compile this program on the system: D* CRTRPGMOD MODULE(CLEARFCV) SRCFILE(SAMPLE) D* CRTPGM PGM(CLEARFCV) MODULE(CLEARFCV) D* BNDSRVPGM(QCCA/CSUACFC) D* D* Note: Authority to the CSUACFC service program in the D* QCCA library is assumed. D* D* The Common Cryptographic Architecture (CCA) verbs used are D* Cryptographic_Facilty_Control (CSUACFC) D* D************************************************************** D*---------------------------------------------------- D* Declare variables used on CCA SAPI calls D*---------------------------------------------------- D* ** Return code DRETURNCODE S 9B 0 D* ** Reason code DREASONCODE S 9B 0 D* ** Exit data length DEXITDATALEN S 9B 0 D* ** Exit data DEXITDATA S 4 D* ** Rule array count DRULEARRAYCNT S 9B 0 D* ** Rule array DRULEARRAY S 16 D* ** Verb data length DVERBDATALEN S 9B 0 D* ** Verb data DVERBDATA S 16 D* D* D********************************************************** D* Prototype for Cryptographic_Facilty_Control (CSUACFQ) D********************************************************** DCSUACFC PR DRETCODE 9B 0 DRSNCODE 9B 0 DEXTDTALEN 9B 0 DEXTDTA 4 DRARRAYCT 9B 0 DRARRAY 16 DVRBDTALEN 9B 0 DVRBDTA 10 D* D*------------------------------------------------------------- D* ** Declares for sending messages to the D* ** job log using the QMHSNDPM API D*------------------------------------------------------------- DMSG S 75 DIM(2) CTDATA PERRCD(1) DMSGLENGTH S 9B 0 INZ(75) D DS DMSGTEXT 1 75 DFAILRETC 41 44 DFAILRSNC 46 49 D* ** Variables required for the QMHSNDPM API DMESSAGEID S 7 INZ(' ') DMESSAGEFILE S 21 INZ(' ') DMSGKEY S 4 INZ(' ') DMSGTYPE S 10 INZ('*INFO ') DSTACKENTRY S 10 INZ('* ') DSTACKCOUNTER S 9B 0 INZ(2) DERRCODE DS DBYTESIN 1 4B 0 INZ(0) DBYTESOUT 5 8B 0 INZ(0) D* C************************************************************** C* START OF PROGRAM * C* * C*------------------------------------------------------------* C* Set the keyword in the rule array * C*------------------------------------------------------------* C MOVEL 'ADAPTER1' RULEARRAY C MOVE 'CLR-FCV ' RULEARRAY C Z-ADD 2 RULEARRAYCNT C*------------------------------------------------------------* C* Set the verb data length to 0 * C*------------------------------------------------------------* C Z-ADD 0 VERBDATALEN C*------------------------------------------------------------* C* Call Cryptographic Facilty Control SAPI C*------------------------------------------------------------* C CALLP CSUACFC (RETURNCODE: C REASONCODE: C EXITDATALEN: C EXITDATA: C RULEARRAYCNT: C RULEARRAY: C VERBDATALEN: C VERBDATA) C*-----------------------* C* Check the return code C*-----------------------* C RETURNCODE IFGT 0 C* *------------------------* C* * Send a failure message * C* *------------------------* C MOVE MSG(1) MSGTEXT C MOVE RETURNCODE FAILRETC C MOVE REASONCODE FAILRSNC C EXSR SNDMSG C* C ELSE C* *------------------------* C* * Send a Success message * C* *------------------------* C MOVE MSG(2) MSGTEXT C EXSR SNDMSG C* C ENDIF C* C SETON LR C* C************************************************************** C* Subroutine to send a message C************************************************************** C SNDMSG BEGSR C CALL 'QMHSNDPM' C PARM MESSAGEID C PARM MESSAGEFILE C PARM MSGTEXT C PARM MSGLENGTH C PARM MSGTYPE C PARM STACKENTRY C PARM STACKCOUNTER C PARM MSGKEY C PARM ERRCODE C ENDSR C* ** CSUACFC failed with return/reason codes 9999/9999' The request completed successfully