The Tor Browser: security/nss/cmd/crlutil/crlutil.c@b8a032363ba2 (annotated)

security/nss/cmd/crlutil/crlutil.c@b8a032363ba2 (annotated)

security/nss/cmd/crlutil/crlutil.c

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /*
 ** certutil.c
 **
 ** utility for managing certificates and the cert database
 **
 */
 /* test only */
 #include "nspr.h"
 #include "plgetopt.h"
 #include "secutil.h"
 #include "cert.h"
 #include "certi.h"
 #include "certdb.h"
 #include "nss.h"
 #include "pk11func.h"
 #include "crlgen.h"
 #define SEC_CERT_DB_EXISTS 0
 #define SEC_CREATE_CERT_DB 1
 static char *progName;
 static CERTSignedCrl *FindCRL
    (CERTCertDBHandle *certHandle, char *name, int type)
 {
     CERTSignedCrl *crl = NULL;
     CERTCertificate *cert = NULL;
     SECItem derName;
     derName.data = NULL;
     derName.len = 0;
     cert = CERT_FindCertByNicknameOrEmailAddr(certHandle, name);
     if (!cert) {
         CERTName *certName = NULL;
         PLArenaPool *arena = NULL;
         certName = CERT_AsciiToName(name);
         if (certName) {
             arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
             if (arena) {
                 SECItem *nameItem =
                     SEC_ASN1EncodeItem (arena, NULL, (void *)certName,
                                         SEC_ASN1_GET(CERT_NameTemplate));
                 if (nameItem) {
                     SECITEM_CopyItem(NULL, &derName, nameItem);
                 }
                 PORT_FreeArena(arena, PR_FALSE);
             }
             CERT_DestroyName(certName);
         }
         if (!derName.len || !derName.data) {
             SECU_PrintError(progName, "could not find certificate named '%s'", name);
             return ((CERTSignedCrl *)NULL);
         }
     } else {
         SECITEM_CopyItem(NULL, &derName, &cert->derSubject);
         CERT_DestroyCertificate (cert);
     }
     crl = SEC_FindCrlByName(certHandle, &derName, type);
     if (crl ==NULL)
 	SECU_PrintError
 		(progName, "could not find %s's CRL", name);
     if (derName.data) {
         SECITEM_FreeItem(&derName, PR_FALSE);
     }
     return (crl);
 }
 static SECStatus DisplayCRL (CERTCertDBHandle *certHandle, char *nickName, int crlType)
 {
     CERTSignedCrl *crl = NULL;
     crl = FindCRL (certHandle, nickName, crlType);
     if (crl) {
 	SECU_PrintCRLInfo (stdout, &crl->crl, "CRL Info:\n", 0);
 	SEC_DestroyCrl (crl);
 	return SECSuccess;
     }
     return SECFailure;
 }
 static void ListCRLNames (CERTCertDBHandle *certHandle, int crlType, PRBool deletecrls)
 {
     CERTCrlHeadNode *crlList = NULL;
     CERTCrlNode *crlNode = NULL;
     CERTName *name = NULL;
     PLArenaPool *arena = NULL;
     SECStatus rv;
     do {
 	arena = PORT_NewArena (SEC_ASN1_DEFAULT_ARENA_SIZE);
 	if (arena == NULL) {
 	    fprintf(stderr, "%s: fail to allocate memory\n", progName);
 	    break;
 	}
 	name = PORT_ArenaZAlloc (arena, sizeof(*name));
 	if (name == NULL) {
 	    fprintf(stderr, "%s: fail to allocate memory\n", progName);
 	    break;
 	}
 	name->arena = arena;
 	rv = SEC_LookupCrls (certHandle, &crlList, crlType);
 	if (rv != SECSuccess) {
 	    fprintf(stderr, "%s: fail to look up CRLs (%s)\n", progName,
 	    SECU_Strerror(PORT_GetError()));
 	    break;
 	}
 	/* just in case */
 	if (!crlList)
 	    break;
 	crlNode  = crlList->first;
         fprintf (stdout, "\n");
 	fprintf (stdout, "\n%-40s %-5s\n\n", "CRL names", "CRL Type");
 	while (crlNode) {
 	    char* asciiname = NULL;
 	    CERTCertificate *cert = NULL;
 	    if (crlNode->crl && &crlNode->crl->crl.derName) {
 	        cert = CERT_FindCertByName(certHandle,
 	                                   &crlNode->crl->crl.derName);
 	        if (!cert) {
 	            SECU_PrintError(progName, "could not find signing "
 	                         "certificate in database");
 	        }
 	    }
 	    if (cert) {
 	        char* certName = NULL;
                  if (cert->nickname && PORT_Strlen(cert->nickname) > 0) {
 	            certName = cert->nickname;
 	        } else if (cert->emailAddr && PORT_Strlen(cert->emailAddr) > 0) {
 	            certName = cert->emailAddr;
 	        }
 	        if (certName) {
 	            asciiname = PORT_Strdup(certName);
 	        }
 	        CERT_DestroyCertificate(cert);
 	    }
 	    if (!asciiname) {
 	        name = &crlNode->crl->crl.name;
 	        if (!name){
 	            SECU_PrintError(progName, "fail to get the CRL "
 	                           "issuer name");
 	            continue;
 	        }
 	        asciiname = CERT_NameToAscii(name);
 	    }
 	    fprintf (stdout, "%-40s %-5s\n", asciiname, "CRL");
 	    if (asciiname) {
 		PORT_Free(asciiname);
 	    }
             if ( PR_TRUE == deletecrls) {
                 CERTSignedCrl* acrl = NULL;
                 SECItem* issuer = &crlNode->crl->crl.derName;
                 acrl = SEC_FindCrlByName(certHandle, issuer, crlType);
                 if (acrl)
                 {
                     SEC_DeletePermCRL(acrl);
                     SEC_DestroyCrl(acrl);
                 }
             }
             crlNode = crlNode->next;
 	}
     } while (0);
     if (crlList)
 	PORT_FreeArena (crlList->arena, PR_FALSE);
     PORT_FreeArena (arena, PR_FALSE);
 }
 static SECStatus ListCRL (CERTCertDBHandle *certHandle, char *nickName, int crlType)
 {
     if (nickName == NULL) {
 	ListCRLNames (certHandle, crlType, PR_FALSE);
 	return SECSuccess;
     }
     return DisplayCRL (certHandle, nickName, crlType);
 }
 static SECStatus DeleteCRL (CERTCertDBHandle *certHandle, char *name, int type)
 {
     CERTSignedCrl *crl = NULL;
     SECStatus rv = SECFailure;
     crl = FindCRL (certHandle, name, type);
     if (!crl) {
 	SECU_PrintError
 		(progName, "could not find the issuer %s's CRL", name);
 	return SECFailure;
     }
     rv = SEC_DeletePermCRL (crl);
     SEC_DestroyCrl(crl);
     if (rv != SECSuccess) {
 	SECU_PrintError(progName, "fail to delete the issuer %s's CRL "
 	                "from the perm database (reason: %s)",
 	                name, SECU_Strerror(PORT_GetError()));
 	return SECFailure;
     }
     return (rv);
 }
 SECStatus ImportCRL (CERTCertDBHandle *certHandle, char *url, int type,
                      PRFileDesc *inFile, PRInt32 importOptions, PRInt32 decodeOptions,
                      secuPWData *pwdata)
 {
     CERTSignedCrl *crl = NULL;
     SECItem crlDER;
     PK11SlotInfo* slot = NULL;
     int rv;
 #if defined(DEBUG_jp96085)
     PRIntervalTime starttime, endtime, elapsed;
     PRUint32 mins, secs, msecs;
 #endif
     crlDER.data = NULL;
     /* Read in the entire file specified with the -f argument */
     rv = SECU_ReadDERFromFile(&crlDER, inFile, PR_FALSE, PR_FALSE);
     if (rv != SECSuccess) {
 	SECU_PrintError(progName, "unable to read input file");
 	return (SECFailure);
     }
     decodeOptions |= CRL_DECODE_DONT_COPY_DER;
     slot = PK11_GetInternalKeySlot();
     if (PK11_NeedLogin(slot)) {
 	rv = PK11_Authenticate(slot, PR_TRUE, pwdata);
     if (rv != SECSuccess)
 	goto loser;
     }
 #if defined(DEBUG_jp96085)
     starttime = PR_IntervalNow();
 #endif
     crl = PK11_ImportCRL(slot, &crlDER, url, type,
           NULL, importOptions, NULL, decodeOptions);
 #if defined(DEBUG_jp96085)
     endtime = PR_IntervalNow();
     elapsed = endtime - starttime;
     mins = PR_IntervalToSeconds(elapsed) / 60;
     secs = PR_IntervalToSeconds(elapsed) % 60;
     msecs = PR_IntervalToMilliseconds(elapsed) % 1000;
     printf("Elapsed : %2d:%2d.%3d\n", mins, secs, msecs);
 #endif
     if (!crl) {
 	const char *errString;
 	rv = SECFailure;
 	errString = SECU_Strerror(PORT_GetError());
 	if ( errString && PORT_Strlen (errString) == 0)
 	    SECU_PrintError (progName,
 	        "CRL is not imported (error: input CRL is not up to date.)");
 	else
 	    SECU_PrintError (progName, "unable to import CRL");
     } else {
 	SEC_DestroyCrl (crl);
     }
   loser:
     if (slot) {
         PK11_FreeSlot(slot);
     }
     return (rv);
 }
 SECStatus DumpCRL(PRFileDesc *inFile)
 {
     int rv;
     PLArenaPool *arena = NULL;
     CERTSignedCrl *newCrl = NULL;
     SECItem crlDER;
     crlDER.data = NULL;
     /* Read in the entire file specified with the -f argument */
     rv = SECU_ReadDERFromFile(&crlDER, inFile, PR_FALSE, PR_FALSE);
     if (rv != SECSuccess) {
 	SECU_PrintError(progName, "unable to read input file");
 	return (SECFailure);
     }
     rv = SEC_ERROR_NO_MEMORY;
     arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
     if (!arena)
     	return rv;
     newCrl = CERT_DecodeDERCrlWithFlags(arena, &crlDER, SEC_CRL_TYPE,
 					CRL_DECODE_DEFAULT_OPTIONS);
     if (!newCrl)
     	return SECFailure;
     SECU_PrintCRLInfo (stdout, &newCrl->crl, "CRL file contents", 0);
     PORT_FreeArena (arena, PR_FALSE);
     return rv;
 }
 static CERTCertificate*
 FindSigningCert(CERTCertDBHandle *certHandle, CERTSignedCrl *signCrl,
                 char *certNickName)
 {
     CERTCertificate *cert = NULL, *certTemp = NULL;
     SECStatus rv = SECFailure;
     CERTAuthKeyID* authorityKeyID = NULL;
     SECItem* subject = NULL;
     PORT_Assert(certHandle != NULL);
     if (!certHandle || (!signCrl && !certNickName)) {
         SECU_PrintError(progName, "invalid args for function "
                         "FindSigningCert \n");
         return NULL;
     }
     if (signCrl) {
 #if 0
         authorityKeyID = SECU_FindCRLAuthKeyIDExten(tmpArena, scrl);
 #endif
         subject = &signCrl->crl.derName;
     } else {
         certTemp = CERT_FindCertByNickname(certHandle, certNickName);
         if (!certTemp) {
             SECU_PrintError(progName, "could not find certificate \"%s\" "
                             "in database", certNickName);
             goto loser;
         }
         subject = &certTemp->derSubject;
     }
     cert = SECU_FindCrlIssuer(certHandle, subject, authorityKeyID, PR_Now());
     if (!cert) {
         SECU_PrintError(progName, "could not find signing certificate "
                         "in database");
         goto loser;
     } else {
         rv = SECSuccess;
     }
   loser:
     if (certTemp)
         CERT_DestroyCertificate(certTemp);
     if (cert && rv != SECSuccess)
         CERT_DestroyCertificate(cert);
     return cert;
 }
 static CERTSignedCrl*
 CreateModifiedCRLCopy(PLArenaPool *arena, CERTCertDBHandle *certHandle,
                 CERTCertificate **cert, char *certNickName,
                 PRFileDesc *inFile, PRInt32 decodeOptions,
                 PRInt32 importOptions)
 {
     SECItem crlDER = {0, NULL, 0};
     CERTSignedCrl *signCrl = NULL;
     CERTSignedCrl *modCrl = NULL;
     PLArenaPool *modArena = NULL;
     SECStatus rv = SECSuccess;
     if (!arena || !certHandle || !certNickName) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         SECU_PrintError(progName, "CreateModifiedCRLCopy: invalid args\n");
         return NULL;
     }
     modArena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE);
     if (!modArena) {
         SECU_PrintError(progName, "fail to allocate memory\n");
         return NULL;
     }
     if (inFile != NULL) {
         rv = SECU_ReadDERFromFile(&crlDER, inFile, PR_FALSE, PR_FALSE);
         if (rv != SECSuccess) {
             SECU_PrintError(progName, "unable to read input file");
             PORT_FreeArena(modArena, PR_FALSE);
             goto loser;
         }
         decodeOptions |= CRL_DECODE_DONT_COPY_DER;
         modCrl = CERT_DecodeDERCrlWithFlags(modArena, &crlDER, SEC_CRL_TYPE,
                                             decodeOptions);
         if (!modCrl) {
             SECU_PrintError(progName, "fail to decode CRL");
             goto loser;
         }
         if (0 == (importOptions & CRL_IMPORT_BYPASS_CHECKS)){
             /* If caCert is a v2 certificate, make sure that it
              * can be used for crl signing purpose */
             *cert = FindSigningCert(certHandle, modCrl, NULL);
             if (!*cert) {
                 goto loser;
             }
             rv = CERT_VerifySignedData(&modCrl->signatureWrap, *cert,
                                        PR_Now(), NULL);
             if (rv != SECSuccess) {
                 SECU_PrintError(progName, "fail to verify signed data\n");
                 goto loser;
             }
         }
     } else {
         modCrl = FindCRL(certHandle, certNickName, SEC_CRL_TYPE);
         if (!modCrl) {
             SECU_PrintError(progName, "fail to find crl %s in database\n",
                             certNickName);
             goto loser;
         }
     }
     signCrl = PORT_ArenaZNew(arena, CERTSignedCrl);
     if (signCrl == NULL) {
         SECU_PrintError(progName, "fail to allocate memory\n");
         goto loser;
     }
     rv = SECU_CopyCRL(arena, &signCrl->crl, &modCrl->crl);
     if (rv != SECSuccess) {
         SECU_PrintError(progName, "unable to dublicate crl for "
                         "modification.");
         goto loser;
     }
     /* Make sure the update time is current. It can be modified later
      * by "update <time>" command from crl generation script */
     rv = DER_EncodeTimeChoice(arena, &signCrl->crl.lastUpdate, PR_Now());
     if (rv != SECSuccess) {
         SECU_PrintError(progName, "fail to encode current time\n");
         goto loser;
     }
     signCrl->arena = arena;
   loser:
     if (crlDER.data) {
         SECITEM_FreeItem(&crlDER, PR_FALSE);
     }
     if (modCrl)
         SEC_DestroyCrl(modCrl);
     if (rv != SECSuccess && signCrl) {
         SEC_DestroyCrl(signCrl);
         signCrl = NULL;
     }
     return signCrl;
 }
 static CERTSignedCrl*
 CreateNewCrl(PLArenaPool *arena, CERTCertDBHandle *certHandle,
              CERTCertificate *cert)
 {
     CERTSignedCrl *signCrl = NULL;
     void *dummy = NULL;
     SECStatus rv;
     void* mark = NULL;
     /* if the CERTSignedCrl structure changes, this function will need to be
        updated as well */
     if (!cert || !arena) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         SECU_PrintError(progName, "invalid args for function "
                         "CreateNewCrl\n");
         return NULL;
     }
     mark = PORT_ArenaMark(arena);
     signCrl = PORT_ArenaZNew(arena, CERTSignedCrl);
     if (signCrl == NULL) {
         SECU_PrintError(progName, "fail to allocate memory\n");
         return NULL;
     }
     dummy = SEC_ASN1EncodeInteger(arena, &signCrl->crl.version,
                                   SEC_CRL_VERSION_2);
     /* set crl->version */
     if (!dummy) {
         SECU_PrintError(progName, "fail to create crl version data "
                         "container\n");
         goto loser;
     }
     /* copy SECItem name from cert */
     rv = SECITEM_CopyItem(arena, &signCrl->crl.derName, &cert->derSubject);
     if (rv != SECSuccess) {
         SECU_PrintError(progName, "fail to duplicate der name from "
                         "certificate.\n");
         goto loser;
     }
     /* copy CERTName name structure from cert issuer */
     rv = CERT_CopyName (arena, &signCrl->crl.name, &cert->subject);
     if (rv != SECSuccess) {
         SECU_PrintError(progName, "fail to duplicate RD name from "
                         "certificate.\n");
         goto loser;
     }
     rv = DER_EncodeTimeChoice(arena, &signCrl->crl.lastUpdate, PR_Now());
     if (rv != SECSuccess) {
         SECU_PrintError(progName, "fail to encode current time\n");
         goto loser;
     }
     /* set fields */
     signCrl->arena = arena;
     signCrl->dbhandle = certHandle;
     signCrl->crl.arena = arena;
     return signCrl;
   loser:
     PORT_ArenaRelease(arena, mark);
     return NULL;
 }
 static SECStatus
 UpdateCrl(CERTSignedCrl *signCrl, PRFileDesc *inCrlInitFile)
 {
     CRLGENGeneratorData *crlGenData = NULL;
     SECStatus rv;
     if (!signCrl || !inCrlInitFile) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         SECU_PrintError(progName, "invalid args for function "
                         "CreateNewCrl\n");
         return SECFailure;
     }
     crlGenData = CRLGEN_InitCrlGeneration(signCrl, inCrlInitFile);
     if (!crlGenData) {
 	SECU_PrintError(progName, "can not initialize parser structure.\n");
 	return SECFailure;
     }
     rv = CRLGEN_ExtHandleInit(crlGenData);
     if (rv == SECFailure) {
 	SECU_PrintError(progName, "can not initialize entries handle.\n");
 	goto loser;
     }
     rv = CRLGEN_StartCrlGen(crlGenData);
     if (rv != SECSuccess) {
 	SECU_PrintError(progName, "crl generation failed");
 	goto loser;
     }
   loser:
     /* CommitExtensionsAndEntries is partially responsible for freeing
      * up memory that was used for CRL generation. Should be called regardless
      * of previouse call status, but only after initialization of
      * crlGenData was done. It will commit all changes that was done before
      * an error has occurred.
      */
     if (SECSuccess != CRLGEN_CommitExtensionsAndEntries(crlGenData)) {
         SECU_PrintError(progName, "crl generation failed");
         rv = SECFailure;
     }
     CRLGEN_FinalizeCrlGeneration(crlGenData);
     return rv;
 }
 static SECStatus
 SignAndStoreCrl(CERTSignedCrl *signCrl, CERTCertificate *cert,
                 char *outFileName, SECOidTag hashAlgTag, int ascii,
                 char *slotName, char *url, secuPWData *pwdata)
 {
     PK11SlotInfo *slot = NULL;
     PRFileDesc   *outFile = NULL;
     SECStatus rv;
     SignAndEncodeFuncExitStat errCode;
     PORT_Assert(signCrl && (!ascii || outFileName));
     if (!signCrl || (ascii && !outFileName)) {
         SECU_PrintError(progName, "invalid args for function "
                         "SignAndStoreCrl\n");
         return SECFailure;
     }
     if (!slotName || !PL_strcmp(slotName, "internal"))
 	slot = PK11_GetInternalKeySlot();
     else
 	slot = PK11_FindSlotByName(slotName);
     if (!slot) {
 	SECU_PrintError(progName, "can not find requested slot");
 	return SECFailure;
     }
     if (PK11_NeedLogin(slot)) {
         rv = PK11_Authenticate(slot, PR_TRUE, pwdata);
 	if (rv != SECSuccess)
 	    goto loser;
     }
     rv = SECU_SignAndEncodeCRL(cert, signCrl, hashAlgTag, &errCode);
     if (rv != SECSuccess) {
         char* errMsg = NULL;
         switch (errCode)
         {
             case noKeyFound:
                 errMsg = "No private key found of signing cert";
                 break;
             case noSignatureMatch:
                 errMsg = "Key and Algorithm OId are do not match";
                 break;
             default:
             case failToEncode:
                 errMsg = "Failed to encode crl structure";
                 break;
             case failToSign:
                 errMsg = "Failed to sign crl structure";
                 break;
             case noMem:
                 errMsg = "Can not allocate memory";
                 break;
         }
 	SECU_PrintError(progName, "%s\n", errMsg);
 	goto loser;
     }
     if (outFileName) {
 	outFile = PR_Open(outFileName, PR_WRONLY|PR_CREATE_FILE, PR_IRUSR | PR_IWUSR);
 	if (!outFile) {
 	    SECU_PrintError(progName, "unable to open \"%s\" for writing\n",
 			    outFileName);
 	    goto loser;
 	}
     }
     rv = SECU_StoreCRL(slot, signCrl->derCrl, outFile, ascii, url);
     if (rv != SECSuccess) {
         SECU_PrintError(progName, "fail to save CRL\n");
     }
   loser:
     if (outFile)
 	PR_Close(outFile);
     if (slot)
 	PK11_FreeSlot(slot);
     return rv;
 }
 static SECStatus
 GenerateCRL (CERTCertDBHandle *certHandle, char *certNickName,
 	     PRFileDesc *inCrlInitFile,  PRFileDesc *inFile,
 	     char *outFileName, int ascii, char *slotName,
 	     PRInt32 importOptions, char *alg, PRBool quiet,
              PRInt32 decodeOptions, char *url, secuPWData *pwdata,
              int modifyFlag)
 {
     CERTCertificate *cert = NULL;
     CERTSignedCrl *signCrl = NULL;
     PLArenaPool *arena = NULL;
     SECStatus rv;
     SECOidTag hashAlgTag = SEC_OID_UNKNOWN;
     if (alg) {
         hashAlgTag = SECU_StringToSignatureAlgTag(alg);
         if (hashAlgTag == SEC_OID_UNKNOWN) {
             SECU_PrintError(progName, "%s -Z:  %s is not a recognized type.\n",
                             progName, alg);
             return SECFailure;
         }
     } else {
         hashAlgTag = SEC_OID_UNKNOWN;
     }
     arena = PORT_NewArena (SEC_ASN1_DEFAULT_ARENA_SIZE);
     if (!arena) {
         SECU_PrintError(progName, "fail to allocate memory\n");
         return SECFailure;
     }
     if (modifyFlag == PR_TRUE) {
         signCrl = CreateModifiedCRLCopy(arena, certHandle, &cert, certNickName,
                                          inFile, decodeOptions, importOptions);
         if (signCrl == NULL) {
             goto loser;
         }
     }
     if (!cert) {
         cert = FindSigningCert(certHandle, signCrl, certNickName);
         if (cert == NULL) {
             goto loser;
         }
     }
     if (!signCrl) {
         if (modifyFlag == PR_TRUE) {
             if (!outFileName) {
                 int len = strlen(certNickName) + 5;
                 outFileName = PORT_ArenaAlloc(arena, len);
                 PR_snprintf(outFileName, len, "%s.crl", certNickName);
             }
             SECU_PrintError(progName, "Will try to generate crl. "
                             "It will be saved in file: %s",
                             outFileName);
         }
         signCrl = CreateNewCrl(arena, certHandle, cert);
         if (!signCrl)
             goto loser;
     }
     rv = UpdateCrl(signCrl, inCrlInitFile);
     if (rv != SECSuccess) {
         goto loser;
     }
     rv = SignAndStoreCrl(signCrl, cert, outFileName, hashAlgTag, ascii,
                          slotName, url, pwdata);
     if (rv != SECSuccess) {
         goto loser;
     }
     if (signCrl && !quiet) {
 	SECU_PrintCRLInfo (stdout, &signCrl->crl, "CRL Info:\n", 0);
     }
   loser:
     if (arena && (!signCrl || !signCrl->arena))
         PORT_FreeArena (arena, PR_FALSE);
     if (signCrl)
 	SEC_DestroyCrl (signCrl);
     if (cert)
 	CERT_DestroyCertificate (cert);
     return (rv);
 }
 static void Usage(char *progName)
 {
     fprintf(stderr,
 	    "Usage:  %s -L [-n nickname] [-d keydir] [-P dbprefix] [-t crlType]\n"
 	    "        %s -D -n nickname [-d keydir] [-P dbprefix]\n"
 	    "        %s -S -i crl\n"
 	    "        %s -I -i crl -t crlType [-u url] [-d keydir] [-P dbprefix] [-B] "
             "[-p pwd-file] -w [pwd-string]\n"
 	    "        %s -E -t crlType [-d keydir] [-P dbprefix]\n"
 	    "        %s -T\n"
 	    "        %s -G|-M -c crl-init-file -n nickname [-i crl] [-u url] "
             "[-d keydir] [-P dbprefix] [-Z alg] ] [-p pwd-file] -w [pwd-string] "
             "[-a] [-B]\n",
 	    progName, progName, progName, progName, progName, progName, progName);
     fprintf (stderr, "%-15s List CRL\n", "-L");
     fprintf(stderr, "%-20s Specify the nickname of the CA certificate\n",
 	    "-n nickname");
     fprintf(stderr, "%-20s Key database directory (default is ~/.netscape)\n",
 	    "-d keydir");
     fprintf(stderr, "%-20s Cert & Key database prefix (default is \"\")\n",
 	    "-P dbprefix");
     fprintf (stderr, "%-15s Delete a CRL from the cert database\n", "-D");
     fprintf(stderr, "%-20s Specify the nickname for the CA certificate\n",
 	    "-n nickname");
     fprintf(stderr, "%-20s Specify the crl type.\n", "-t crlType");
     fprintf(stderr, "%-20s Key database directory (default is ~/.netscape)\n",
 	    "-d keydir");
     fprintf(stderr, "%-20s Cert & Key database prefix (default is \"\")\n",
 	    "-P dbprefix");
     fprintf (stderr, "%-15s Erase all CRLs of specified type from hte cert database\n", "-E");
     fprintf(stderr, "%-20s Specify the crl type.\n", "-t crlType");
     fprintf(stderr, "%-20s Key database directory (default is ~/.netscape)\n",
 	    "-d keydir");
     fprintf(stderr, "%-20s Cert & Key database prefix (default is \"\")\n",
 	    "-P dbprefix");
     fprintf (stderr, "%-15s Show contents of a CRL file (without database)\n", "-S");
     fprintf(stderr, "%-20s Specify the file which contains the CRL to show\n",
 	    "-i crl");
     fprintf (stderr, "%-15s Import a CRL to the cert database\n", "-I");
     fprintf(stderr, "%-20s Specify the file which contains the CRL to import\n",
 	    "-i crl");
     fprintf(stderr, "%-20s Specify the url.\n", "-u url");
     fprintf(stderr, "%-20s Specify the crl type.\n", "-t crlType");
     fprintf(stderr, "%-20s Key database directory (default is ~/.netscape)\n",
 	    "-d keydir");
     fprintf(stderr, "%-20s Cert & Key database prefix (default is \"\")\n",
 	    "-P dbprefix");
 #ifdef DEBUG
     fprintf (stderr, "%-15s Test . Only for debugging purposes. See source code\n", "-T");
 #endif
     fprintf(stderr, "%-20s CRL Types (default is SEC_CRL_TYPE):\n", " ");
     fprintf(stderr, "%-20s \t 0 - SEC_KRL_TYPE\n", " ");
     fprintf(stderr, "%-20s \t 1 - SEC_CRL_TYPE\n", " ");
     fprintf(stderr, "\n%-20s Bypass CA certificate checks.\n", "-B");
     fprintf(stderr, "\n%-20s Partial decode for faster operation.\n", "-p");
     fprintf(stderr, "%-20s Repeat the operation.\n", "-r <iterations>");
     fprintf(stderr, "\n%-15s Create CRL\n", "-G");
     fprintf(stderr, "%-15s Modify CRL\n", "-M");
     fprintf(stderr, "%-20s Specify crl initialization file\n",
 	    "-c crl-conf-file");
     fprintf(stderr, "%-20s Specify the nickname of the CA certificate\n",
 	    "-n nickname");
     fprintf(stderr, "%-20s Specify the file which contains the CRL to import\n",
 	    "-i crl");
     fprintf(stderr, "%-20s Specify a CRL output file\n",
 	    "-o crl-output-file");
     fprintf(stderr, "%-20s Specify to use base64 encoded CRL output format\n",
 	    "-a");
     fprintf(stderr, "%-20s Key database directory (default is ~/.netscape)\n",
 	    "-d keydir");
     fprintf(stderr, "%-20s Provide path to a default pwd file\n",
 	    "-f pwd-file");
     fprintf(stderr, "%-20s Provide db password in command line\n",
 	    "-w pwd-string");
     fprintf(stderr, "%-20s Cert & Key database prefix (default is \"\")\n",
 	    "-P dbprefix");
     fprintf(stderr, "%-20s Specify the url.\n", "-u url");
     fprintf(stderr, "\n%-20s Bypass CA certificate checks.\n", "-B");
     exit(-1);
 }
 int main(int argc, char **argv)
 {
     CERTCertDBHandle *certHandle;
     PRFileDesc *inFile;
     PRFileDesc *inCrlInitFile = NULL;
     int generateCRL;
     int modifyCRL;
     int listCRL;
     int importCRL;
     int showFileCRL;
     int deleteCRL;
     int rv;
     char *nickName;
     char *url;
     char *dbPrefix = "";
     char *alg = NULL;
     char *outFile = NULL;
     char *slotName = NULL;
     int ascii = 0;
     int crlType;
     PLOptState *optstate;
     PLOptStatus status;
     SECStatus secstatus;
     PRInt32 decodeOptions = CRL_DECODE_DEFAULT_OPTIONS;
     PRInt32 importOptions = CRL_IMPORT_DEFAULT_OPTIONS;
     PRBool quiet = PR_FALSE;
     PRBool test = PR_FALSE;
     PRBool erase = PR_FALSE;
     PRInt32 i = 0;
     PRInt32 iterations = 1;
     PRBool readonly = PR_FALSE;
     secuPWData  pwdata          = { PW_NONE, 0 };
     progName = strrchr(argv[0], '/');
     progName = progName ? progName+1 : argv[0];
     rv = 0;
     deleteCRL = importCRL = listCRL = generateCRL = modifyCRL = showFileCRL = 0;
     inFile = NULL;
     nickName = url = NULL;
     certHandle = NULL;
     crlType = SEC_CRL_TYPE;
     /*
      * Parse command line arguments
      */
     optstate = PL_CreateOptState(argc, argv, "sqBCDGILMSTEP:f:d:i:h:n:p:t:u:r:aZ:o:c:");
     while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
 	switch (optstate->option) {
 	  case '?':
 	    Usage(progName);
 	    break;
           case 'T':
             test = PR_TRUE;
             break;
           case 'E':
             erase = PR_TRUE;
             break;
 	  case 'B':
             importOptions |= CRL_IMPORT_BYPASS_CHECKS;
             break;
 	  case 'G':
 	    generateCRL = 1;
 	    break;
           case 'M':
             modifyCRL = 1;
             break;
 	  case 'D':
 	      deleteCRL = 1;
 	      break;
 	  case 'I':
 	      importCRL = 1;
 	      break;
 	  case 'S':
 	      showFileCRL = 1;
 	      break;
 	  case 'C':
 	  case 'L':
 	      listCRL = 1;
 	      break;
 	  case 'P':
  	    dbPrefix = strdup(optstate->value);
  	    break;
 	  case 'Z':
               alg = strdup(optstate->value);
               break;
 	  case 'a':
 	      ascii = 1;
 	      break;
 	  case 'c':
               inCrlInitFile = PR_Open(optstate->value, PR_RDONLY, 0);
               if (!inCrlInitFile) {
                   PR_fprintf(PR_STDERR, "%s: unable to open \"%s\" for reading\n",
                              progName, optstate->value);
                   PL_DestroyOptState(optstate);
                   return -1;
               }
               break;
 	  case 'd':
               SECU_ConfigDirectory(optstate->value);
               break;
 	  case 'f':
 	      pwdata.source = PW_FROMFILE;
 	      pwdata.data = strdup(optstate->value);
 	      break;
 	  case 'h':
               slotName = strdup(optstate->value);
               break;
 	  case 'i':
 	    inFile = PR_Open(optstate->value, PR_RDONLY, 0);
 	    if (!inFile) {
 		PR_fprintf(PR_STDERR, "%s: unable to open \"%s\" for reading\n",
 			progName, optstate->value);
 		PL_DestroyOptState(optstate);
 		return -1;
 	    }
 	    break;
 	  case 'n':
 	    nickName = strdup(optstate->value);
 	    break;
 	  case 'o':
 	    outFile = strdup(optstate->value);
 	    break;
 	  case 'p':
 	    decodeOptions |= CRL_DECODE_SKIP_ENTRIES;
 	    break;
 	  case 'r': {
 	    const char* str = optstate->value;
 	    if (str && atoi(str)>0)
 		iterations = atoi(str);
 	    }
 	    break;
 	  case 't': {
 	    crlType = atoi(optstate->value);
 	    if (crlType != SEC_CRL_TYPE && crlType != SEC_KRL_TYPE) {
 		PR_fprintf(PR_STDERR, "%s: invalid crl type\n", progName);
 		PL_DestroyOptState(optstate);
 		return -1;
 	    }
 	    break;
 	  case 'q':
             quiet = PR_TRUE;
 	    break;
 	  case 'w':
 	      pwdata.source = PW_PLAINTEXT;
 	      pwdata.data = strdup(optstate->value);
 	      break;
 	  case 'u':
 	    url = strdup(optstate->value);
 	    break;
           }
 	}
     }
     PL_DestroyOptState(optstate);
     if (deleteCRL && !nickName) Usage (progName);
     if (importCRL && !inFile) Usage (progName);
     if (showFileCRL && !inFile) Usage (progName);
     if ((generateCRL && !nickName) ||
         (modifyCRL && !inFile && !nickName)) Usage (progName);
     if (!(listCRL || deleteCRL || importCRL || showFileCRL || generateCRL ||
 	  modifyCRL || test || erase)) Usage (progName);
     if (listCRL || showFileCRL) {
         readonly = PR_TRUE;
     }
     PR_Init( PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1);
     PK11_SetPasswordFunc(SECU_GetModulePassword);
     if (showFileCRL) {
 	NSS_NoDB_Init(NULL);
     }
     else {
 	secstatus = NSS_Initialize(SECU_ConfigDirectory(NULL), dbPrefix, dbPrefix,
 				"secmod.db", readonly ? NSS_INIT_READONLY : 0);
 	if (secstatus != SECSuccess) {
 	    SECU_PrintPRandOSError(progName);
 	    return -1;
 	}
     }
     SECU_RegisterDynamicOids();
     certHandle = CERT_GetDefaultCertDB();
     if (certHandle == NULL) {
 	SECU_PrintError(progName, "unable to open the cert db");
 	/*ignoring return value of NSS_Shutdown() as code returns -1*/
 	(void) NSS_Shutdown();
 	return (-1);
     }
     CRLGEN_InitCrlGenParserLock();
     for (i=0; i<iterations; i++) {
 	/* Read in the private key info */
 	if (deleteCRL)
 	    DeleteCRL (certHandle, nickName, crlType);
 	else if (listCRL) {
 	    rv = ListCRL (certHandle, nickName, crlType);
 	}
 	else if (importCRL) {
 	    rv = ImportCRL (certHandle, url, crlType, inFile, importOptions,
 			    decodeOptions, &pwdata);
 	}
 	else if (showFileCRL) {
 	    rv = DumpCRL (inFile);
 	} else if (generateCRL || modifyCRL) {
 	    if (!inCrlInitFile)
 		inCrlInitFile = PR_STDIN;
 	    rv = GenerateCRL (certHandle, nickName, inCrlInitFile,
 			      inFile, outFile, ascii,  slotName,
 			      importOptions, alg, quiet,
 			      decodeOptions, url, &pwdata,
 			      modifyCRL);
 	}
 	else if (erase) {
 	    /* list and delete all CRLs */
 	    ListCRLNames (certHandle, crlType, PR_TRUE);
 	}
 #ifdef DEBUG
 	else if (test) {
 	    /* list and delete all CRLs */
 	    ListCRLNames (certHandle, crlType, PR_TRUE);
 	    /* list CRLs */
 	    ListCRLNames (certHandle, crlType, PR_FALSE);
 	    /* import CRL as a blob */
 	    rv = ImportCRL (certHandle, url, crlType, inFile, importOptions,
 			    decodeOptions, &pwdata);
 	    /* list CRLs */
 	    ListCRLNames (certHandle, crlType, PR_FALSE);
 	}
 #endif
     }
     CRLGEN_DestroyCrlGenParserLock();
     if (NSS_Shutdown() != SECSuccess) {
         rv = SECFailure;
     }
     return (rv != SECSuccess);
 }

The Tor Browser / annotate

security/nss/cmd/crlutil/crlutil.c@b8a032363ba2 (annotated)

security/nss/cmd/crlutil/crlutil.c