dbck.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:61k
- /*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- /*
- ** dbck.c
- **
- ** utility for fixing corrupt cert databases
- **
- */
- #include <stdio.h>
- #include <string.h>
- #include "secutil.h"
- #include "cdbhdl.h"
- #include "certdb.h"
- #include "cert.h"
- #include "nspr.h"
- #include "prtypes.h"
- #include "prtime.h"
- #include "prlong.h"
- static char *progName;
- /* placeholders for pointer error types */
- static void *WrongEntry;
- static void *NoNickname;
- static void *NoSMime;
- enum {
- GOBOTH = 0,
- GORIGHT,
- GOLEFT
- };
- typedef struct
- {
- PRBool verbose;
- PRBool dograph;
- PRFileDesc *out;
- PRFileDesc *graphfile;
- int dbErrors[10];
- } dbDebugInfo;
- /*
- * A list node for a cert db entry. The index is a unique identifier
- * to use for creating generic maps of a db. This struct handles
- * the cert, nickname, and smime db entry types, as all three have a
- * single handle to a subject entry.
- * This structure is pointed to by certDBEntryListNode->appData.
- */
- typedef struct
- {
- PRArenaPool *arena;
- int index;
- certDBEntryListNode *pSubject;
- } certDBEntryMap;
- /*
- * Subject entry is special case, it has bidirectional handles. One
- * subject entry can point to several certs (using the same DN), and
- * a nickname and/or smime entry.
- * This structure is pointed to by certDBEntryListNode->appData.
- */
- typedef struct
- {
- PRArenaPool *arena;
- int index;
- int numCerts;
- certDBEntryListNode **pCerts;
- certDBEntryListNode *pNickname;
- certDBEntryListNode *pSMime;
- } certDBSubjectEntryMap;
- /*
- * A map of a certdb.
- */
- typedef struct
- {
- int numCerts;
- int numSubjects;
- int numNicknames;
- int numSMime;
- certDBEntryListNode certs; /* pointer to head of cert list */
- certDBEntryListNode subjects; /* pointer to head of subject list */
- certDBEntryListNode nicknames; /* pointer to head of nickname list */
- certDBEntryListNode smime; /* pointer to head of smime list */
- } certDBArray;
- /* Cast list to the base element, a certDBEntryListNode. */
- #define LISTNODE_CAST(node)
- ((certDBEntryListNode *)(node))
- static void
- Usage(char *progName)
- {
- #define FPS fprintf(stderr,
- FPS "Type %s -H for more detailed descriptionsn", progName);
- FPS "Usage: %s -D [-d certdir] [-i dbname] [-m] [-v [-f dumpfile]]n",
- progName);
- FPS " %s -R -o newdbname [-d certdir] [-i dbname] [-aprsx] [-v [-f dumpfile]]n",
- progName);
- exit(-1);
- }
- static void
- LongUsage(char *progName)
- {
- FPS "%-15s Display this help message.n",
- "-H");
- FPS "%-15s Dump analysis. No changes will be made to the database.n",
- "-D");
- FPS "%-15s Cert database directory (default is ~/.netscape)n",
- " -d certdir");
- FPS "%-15s Input cert database name (default is cert7.db)n",
- " -i dbname");
- FPS "%-15s Mail a graph of the database to certdb@netscape.com.n",
- " -m");
- FPS "%-15s This will produce an index graph of your cert db and sendn",
- "");
- FPS "%-15s it to Netscape for analysis. Personal info will be removed.n",
- "");
- FPS "%-15s Verbose mode. Dumps the entire contents of your cert7.db.n",
- " -v");
- FPS "%-15s File to dump verbose output into.n",
- " -f dumpfile");
- FPS "%-15s Repair the database. The program will look for brokenn",
- "-R");
- FPS "%-15s dependencies between subject entries and certificates,n",
- "");
- FPS "%-15s between nickname entries and subjects, and between SMIMEn",
- "");
- FPS "%-15s profiles and subjects. Any duplicate entries will ben",
- "");
- FPS "%-15s removed, any missing entries will be created.n",
- "");
- FPS "%-15s File to store new database in (default is new_cert7.db)n",
- " -o newdbname");
- FPS "%-15s Cert database directory (default is ~/.netscape)n",
- " -d certdir");
- FPS "%-15s Input cert database name (default is cert7.db)n",
- " -i dbname");
- FPS "%-15s Prompt before removing any certificates.n",
- " -p");
- FPS "%-15s Keep all possible certificates. Only remove certificatesn",
- " -a");
- FPS "%-15s which prevent creation of a consistent database. Thus anyn",
- "");
- FPS "%-15s expired or redundant entries will be kept.n",
- "");
- FPS "%-15s Keep redundant nickname/email entries. It is possiblen",
- " -r");
- FPS "%-15s only one such entry will be usable.n",
- "");
- FPS "%-15s Don't require an S/MIME profile in order to keep an S/MIMEn",
- " -s");
- FPS "%-15s cert. An empty profile will be created.n",
- "");
- FPS "%-15s Keep expired certificates.n",
- " -x");
- FPS "%-15s Verbose mode - report all activity while recovering db.n",
- " -v");
- FPS "%-15s File to dump verbose output into.n",
- " -f dumpfile");
- FPS "n");
- exit(-1);
- #undef FPS
- }
- /*******************************************************************
- *
- * Functions for dbck.
- *
- ******************************************************************/
- void
- printHexString(PRFileDesc *out, SECItem *hexval)
- {
- int i;
- for (i = 0; i < hexval->len; i++) {
- if (i != hexval->len - 1) {
- PR_fprintf(out, "%02x:", hexval->data[i]);
- } else {
- PR_fprintf(out, "%02x", hexval->data[i]);
- }
- }
- PR_fprintf(out, "n");
- }
- typedef enum {
- /* 0*/ NoSubjectForCert = 0,
- /* 1*/ SubjectHasNoKeyForCert,
- /* 2*/ NoNicknameOrSMimeForSubject,
- /* 3*/ WrongNicknameForSubject,
- /* 4*/ NoNicknameEntry,
- /* 5*/ WrongSMimeForSubject,
- /* 6*/ NoSMimeEntry,
- /* 7*/ NoSubjectForNickname,
- /* 8*/ NoSubjectForSMime,
- /* 9*/ NicknameAndSMimeEntry
- } dbErrorType;
- static char *dbErrorString[] = {
- /* 0*/ "<CERT ENTRY>nDid not find a subject entry for this certificate.",
- /* 1*/ "<SUBJECT ENTRY>nSubject has certKey which is not in db.",
- /* 2*/ "<SUBJECT ENTRY>nSubject does not have a nickname or email address.",
- /* 3*/ "<SUBJECT ENTRY>nUsing this subject's nickname, found a nickname entry for a different subject.",
- /* 4*/ "<SUBJECT ENTRY>nDid not find a nickname entry for this subject.",
- /* 5*/ "<SUBJECT ENTRY>nUsing this subject's email, found an S/MIME entry for a different subject.",
- /* 6*/ "<SUBJECT ENTRY>nDid not find an S/MIME entry for this subject.",
- /* 7*/ "<NICKNAME ENTRY>nDid not find a subject entry for this nickname.",
- /* 8*/ "<S/MIME ENTRY>nDid not find a subject entry for this S/MIME profile.",
- };
- SECStatus
- dumpCertificate(CERTCertificate *cert, int num, PRFileDesc *outfile)
- {
- int userCert = 0;
- CERTCertTrust *trust = cert->trust;
- userCert = (SEC_GET_TRUST_FLAGS(trust, trustSSL) & CERTDB_USER) ||
- (SEC_GET_TRUST_FLAGS(trust, trustEmail) & CERTDB_USER) ||
- (SEC_GET_TRUST_FLAGS(trust, trustObjectSigning) & CERTDB_USER);
- if (num >= 0) {
- PR_fprintf(outfile, "Certificate: %3dn", num);
- } else {
- PR_fprintf(outfile, "Certificate:n");
- }
- PR_fprintf(outfile, "----------------n");
- if (userCert)
- PR_fprintf(outfile, "(User Cert)n");
- PR_fprintf(outfile, "## SUBJECT: %sn", cert->subjectName);
- PR_fprintf(outfile, "## ISSUER: %sn", cert->issuerName);
- PR_fprintf(outfile, "## SERIAL NUMBER: ");
- printHexString(outfile, &cert->serialNumber);
- { /* XXX should be separate function. */
- int64 timeBefore, timeAfter;
- PRExplodedTime beforePrintable, afterPrintable;
- char *beforestr, *afterstr;
- DER_UTCTimeToTime(&timeBefore, &cert->validity.notBefore);
- DER_UTCTimeToTime(&timeAfter, &cert->validity.notAfter);
- PR_ExplodeTime(timeBefore, PR_GMTParameters, &beforePrintable);
- PR_ExplodeTime(timeAfter, PR_GMTParameters, &afterPrintable);
- beforestr = PORT_Alloc(100);
- afterstr = PORT_Alloc(100);
- PR_FormatTime(beforestr, 100, "%a %b %d %H:%M:%S %Y", &beforePrintable);
- PR_FormatTime(afterstr, 100, "%a %b %d %H:%M:%S %Y", &afterPrintable);
- PR_fprintf(outfile, "## VALIDITY: %s to %sn", beforestr, afterstr);
- }
- PR_fprintf(outfile, "n");
- return SECSuccess;
- }
- SECStatus
- dumpCertEntry(certDBEntryCert *entry, int num, PRFileDesc *outfile)
- {
- CERTCertificate *cert;
- cert = CERT_DecodeDERCertificate(&entry->derCert, PR_FALSE, NULL);
- if (!cert) {
- fprintf(stderr, "Failed to decode certificate.n");
- return SECFailure;
- }
- cert->trust = &entry->trust;
- dumpCertificate(cert, num, outfile);
- CERT_DestroyCertificate(cert);
- return SECSuccess;
- }
- SECStatus
- dumpSubjectEntry(certDBEntrySubject *entry, int num, PRFileDesc *outfile)
- {
- char *subjectName;
- subjectName = CERT_DerNameToAscii(&entry->derSubject);
- PR_fprintf(outfile, "Subject: %3dn", num);
- PR_fprintf(outfile, "------------n");
- PR_fprintf(outfile, "## %sn", subjectName);
- if (entry->nickname)
- PR_fprintf(outfile, "## Subject nickname: %sn", entry->nickname);
- if (entry->emailAddr)
- PR_fprintf(outfile, "## Subject email address: %sn",
- entry->emailAddr);
- PR_fprintf(outfile, "## This subject has %d cert(s).n", entry->ncerts);
- PR_fprintf(outfile, "n");
- PORT_Free(subjectName);
- return SECSuccess;
- }
- SECStatus
- dumpNicknameEntry(certDBEntryNickname *entry, int num, PRFileDesc *outfile)
- {
- PR_fprintf(outfile, "Nickname: %3dn", num);
- PR_fprintf(outfile, "-------------n");
- PR_fprintf(outfile, "## "%s"nn", entry->nickname);
- return SECSuccess;
- }
- SECStatus
- dumpSMimeEntry(certDBEntrySMime *entry, int num, PRFileDesc *outfile)
- {
- PR_fprintf(outfile, "S/MIME Profile: %3dn", num);
- PR_fprintf(outfile, "-------------------n");
- PR_fprintf(outfile, "## "%s"n", entry->emailAddr);
- PR_fprintf(outfile, "## OPTIONS: ");
- printHexString(outfile, &entry->smimeOptions);
- PR_fprintf(outfile, "## TIMESTAMP: ");
- printHexString(outfile, &entry->optionsDate);
- PR_fprintf(outfile, "n");
- return SECSuccess;
- }
- SECStatus
- mapCertEntries(certDBArray *dbArray)
- {
- certDBEntryCert *certEntry;
- certDBEntrySubject *subjectEntry;
- certDBEntryListNode *certNode, *subjNode;
- certDBSubjectEntryMap *smap;
- certDBEntryMap *map;
- PRArenaPool *tmparena;
- SECItem derSubject;
- SECItem certKey;
- PRCList *cElem, *sElem;
- int i;
- /* Arena for decoded entries */
- tmparena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
- if (tmparena == NULL) {
- PORT_SetError(SEC_ERROR_NO_MEMORY);
- return SECFailure;
- }
- /* Iterate over cert entries and map them to subject entries.
- * NOTE: mapSubjectEntries must be called first to alloc memory
- * for array of subject->cert map.
- */
- for (cElem = PR_LIST_HEAD(&dbArray->certs.link);
- cElem != &dbArray->certs.link; cElem = PR_NEXT_LINK(cElem)) {
- certNode = LISTNODE_CAST(cElem);
- certEntry = (certDBEntryCert *)&certNode->entry;
- map = (certDBEntryMap *)certNode->appData;
- CERT_NameFromDERCert(&certEntry->derCert, &derSubject);
- CERT_KeyFromDERCert(tmparena, &certEntry->derCert, &certKey);
- /* Loop over found subjects for cert's DN. */
- for (sElem = PR_LIST_HEAD(&dbArray->subjects.link);
- sElem != &dbArray->subjects.link; sElem = PR_NEXT_LINK(sElem)) {
- subjNode = LISTNODE_CAST(sElem);
- subjectEntry = (certDBEntrySubject *)&subjNode->entry;
- if (SECITEM_ItemsAreEqual(&derSubject, &subjectEntry->derSubject)) {
- /* Found matching subject name, create link. */
- map->pSubject = subjNode;
- /* Make sure subject entry has cert's key. */
- for (i=0; i<subjectEntry->ncerts; i++) {
- if (SECITEM_ItemsAreEqual(&certKey,
- &subjectEntry->certKeys[i])) {
- /* Found matching cert key. */
- smap = (certDBSubjectEntryMap *)subjNode->appData;
- smap->pCerts[i] = certNode;
- break;
- }
- }
- }
- }
- }
- PORT_FreeArena(tmparena, PR_FALSE);
- return SECSuccess;
- }
- SECStatus
- mapSubjectEntries(certDBArray *dbArray)
- {
- certDBEntrySubject *subjectEntry;
- certDBEntryNickname *nicknameEntry;
- certDBEntrySMime *smimeEntry;
- certDBEntryListNode *subjNode, *nickNode, *smimeNode;
- certDBSubjectEntryMap *subjMap;
- certDBEntryMap *nickMap, *smimeMap;
- PRCList *sElem, *nElem, *mElem;
- for (sElem = PR_LIST_HEAD(&dbArray->subjects.link);
- sElem != &dbArray->subjects.link; sElem = PR_NEXT_LINK(sElem)) {
- /* Iterate over subject entries and map subjects to nickname
- * and smime entries. The cert<->subject map will be handled
- * by a subsequent call to mapCertEntries.
- */
- subjNode = LISTNODE_CAST(sElem);
- subjectEntry = (certDBEntrySubject *)&subjNode->entry;
- subjMap = (certDBSubjectEntryMap *)subjNode->appData;
- /* need to alloc memory here for array of matching certs. */
- subjMap->pCerts = PORT_ArenaAlloc(subjMap->arena,
- subjectEntry->ncerts*sizeof(int));
- subjMap->numCerts = subjectEntry->ncerts;
- if (subjectEntry->nickname) {
- /* Subject should have a nickname entry, so create a link. */
- for (nElem = PR_LIST_HEAD(&dbArray->nicknames.link);
- nElem != &dbArray->nicknames.link;
- nElem = PR_NEXT_LINK(nElem)) {
- /* Look for subject's nickname in nickname entries. */
- nickNode = LISTNODE_CAST(nElem);
- nicknameEntry = (certDBEntryNickname *)&nickNode->entry;
- nickMap = (certDBEntryMap *)nickNode->appData;
- if (PL_strcmp(subjectEntry->nickname,
- nicknameEntry->nickname) == 0) {
- /* Found a nickname entry for subject's nickname. */
- if (SECITEM_ItemsAreEqual(&subjectEntry->derSubject,
- &nicknameEntry->subjectName)) {
- /* Nickname and subject match. */
- subjMap->pNickname = nickNode;
- nickMap->pSubject = subjNode;
- } else {
- /* Nickname entry found is for diff. subject. */
- subjMap->pNickname = WrongEntry;
- }
- }
- }
- } else {
- subjMap->pNickname = NoNickname;
- }
- if (subjectEntry->emailAddr) {
- /* Subject should have an smime entry, so create a link. */
- for (mElem = PR_LIST_HEAD(&dbArray->smime.link);
- mElem != &dbArray->smime.link; mElem = PR_NEXT_LINK(mElem)) {
- /* Look for subject's email in S/MIME entries. */
- smimeNode = LISTNODE_CAST(mElem);
- smimeEntry = (certDBEntrySMime *)&smimeNode->entry;
- smimeMap = (certDBEntryMap *)smimeNode->appData;
- if (PL_strcmp(subjectEntry->emailAddr,
- smimeEntry->emailAddr) == 0) {
- /* Found a S/MIME entry for subject's email. */
- if (SECITEM_ItemsAreEqual(&subjectEntry->derSubject,
- &smimeEntry->subjectName)) {
- /* S/MIME entry and subject match. */
- subjMap->pSMime = smimeNode;
- smimeMap->pSubject = subjNode;
- } else {
- /* S/MIME entry found is for diff. subject. */
- subjMap->pSMime = WrongEntry;
- }
- }
- }
- } else {
- subjMap->pSMime = NoSMime;
- }
- }
- return SECSuccess;
- }
- void
- printnode(dbDebugInfo *info, const char *str, int num)
- {
- if (!info->dograph)
- return;
- if (num < 0) {
- PR_fprintf(info->graphfile, str);
- } else {
- PR_fprintf(info->graphfile, str, num);
- }
- }
- PRBool
- map_handle_is_ok(dbDebugInfo *info, void *mapPtr, int indent)
- {
- if (mapPtr == NULL) {
- if (indent > 0)
- printnode(info, " ", -1);
- if (indent >= 0)
- printnode(info, "******************* ", -1);
- return PR_FALSE;
- } else if (mapPtr == WrongEntry) {
- if (indent > 0)
- printnode(info, " ", -1);
- if (indent >= 0)
- printnode(info, "??????????????????? ", -1);
- return PR_FALSE;
- } else {
- return PR_TRUE;
- }
- }
- /* these call each other */
- void print_smime_graph(dbDebugInfo *info, certDBEntryMap *smimeMap,
- int direction);
- void print_nickname_graph(dbDebugInfo *info, certDBEntryMap *nickMap,
- int direction);
- void print_subject_graph(dbDebugInfo *info, certDBSubjectEntryMap *subjMap,
- int direction, int optindex, int opttype);
- void print_cert_graph(dbDebugInfo *info, certDBEntryMap *certMap,
- int direction);
- /* Given an smime entry, print its unique identifier. If GOLEFT is
- * specified, print the cert<-subject<-smime map, else just print
- * the smime entry.
- */
- void
- print_smime_graph(dbDebugInfo *info, certDBEntryMap *smimeMap, int direction)
- {
- certDBSubjectEntryMap *subjMap;
- certDBEntryListNode *subjNode;
- if (direction == GOLEFT) {
- /* Need to output subject and cert first, see print_subject_graph */
- subjNode = smimeMap->pSubject;
- if (map_handle_is_ok(info, (void *)subjNode, 1)) {
- subjMap = (certDBSubjectEntryMap *)subjNode->appData;
- print_subject_graph(info, subjMap, GOLEFT,
- smimeMap->index, certDBEntryTypeSMimeProfile);
- } else {
- printnode(info, "<---- S/MIME %5d ", smimeMap->index);
- }
- } else {
- printnode(info, "S/MIME %5d ", smimeMap->index);
- }
- }
- /* Given a nickname entry, print its unique identifier. If GOLEFT is
- * specified, print the cert<-subject<-nickname map, else just print
- * the nickname entry.
- */
- void
- print_nickname_graph(dbDebugInfo *info, certDBEntryMap *nickMap, int direction)
- {
- certDBSubjectEntryMap *subjMap;
- certDBEntryListNode *subjNode;
- if (direction == GOLEFT) {
- /* Need to output subject and cert first, see print_subject_graph */
- subjNode = nickMap->pSubject;
- if (map_handle_is_ok(info, (void *)subjNode, 1)) {
- subjMap = (certDBSubjectEntryMap *)subjNode->appData;
- print_subject_graph(info, subjMap, GOLEFT,
- nickMap->index, certDBEntryTypeNickname);
- } else {
- printnode(info, "<---- Nickname %5d ", nickMap->index);
- }
- } else {
- printnode(info, "Nickname %5d ", nickMap->index);
- }
- }
- /* Given a subject entry, if going right print the graph of the nickname|smime
- * that it maps to (by its unique identifier); and if going left
- * print the list of certs that it points to.
- */
- void
- print_subject_graph(dbDebugInfo *info, certDBSubjectEntryMap *subjMap,
- int direction, int optindex, int opttype)
- {
- certDBEntryMap *map;
- certDBEntryListNode *node;
- int i;
- /* The first line of output always contains the cert id, subject id,
- * and nickname|smime id. Subsequent lines may contain additional
- * cert id's for the subject if going left or both directions.
- * Ex. of printing the graph for a subject entry:
- * Cert 3 <- Subject 5 -> Nickname 32
- * Cert 8 /
- * Cert 9 /
- * means subject 5 has 3 certs, 3, 8, and 9, and corresponds
- * to nickname entry 32.
- * To accomplish the above, it is required to dump the entire first
- * line left-to-right, regardless of the input direction, and then
- * finish up any remaining cert entries. Hence the code is uglier
- * than one may expect.
- */
- if (direction == GOLEFT || direction == GOBOTH) {
- /* In this case, nothing should be output until the first cert is
- * located and output (cert 3 in the above example).
- */
- if (subjMap->numCerts == 0 || subjMap->pCerts == NULL)
- /* XXX uh-oh */
- return;
- /* get the first cert and dump it. */
- node = subjMap->pCerts[0];
- if (map_handle_is_ok(info, (void *)node, 0)) {
- map = (certDBEntryMap *)node->appData;
- /* going left here stops. */
- print_cert_graph(info, map, GOLEFT);
- }
- /* Now it is safe to output the subject id. */
- if (direction == GOLEFT)
- printnode(info, "Subject %5d <---- ", subjMap->index);
- else /* direction == GOBOTH */
- printnode(info, "Subject %5d ----> ", subjMap->index);
- }
- if (direction == GORIGHT || direction == GOBOTH) {
- /* Okay, now output the nickname|smime for this subject. */
- if (direction != GOBOTH) /* handled above */
- printnode(info, "Subject %5d ----> ", subjMap->index);
- if (subjMap->pNickname) {
- node = subjMap->pNickname;
- if (map_handle_is_ok(info, (void *)node, 0)) {
- map = (certDBEntryMap *)node->appData;
- /* going right here stops. */
- print_nickname_graph(info, map, GORIGHT);
- }
- }
- if (subjMap->pSMime) {
- node = subjMap->pSMime;
- if (map_handle_is_ok(info, (void *)node, 0)) {
- map = (certDBEntryMap *)node->appData;
- /* going right here stops. */
- print_smime_graph(info, map, GORIGHT);
- }
- }
- if (!subjMap->pNickname && !subjMap->pSMime) {
- printnode(info, "******************* ", -1);
- }
- }
- if (direction != GORIGHT) { /* going right has only one cert */
- if (opttype == certDBEntryTypeNickname)
- printnode(info, "Nickname %5d ", optindex);
- else if (opttype == certDBEntryTypeSMimeProfile)
- printnode(info, "S/MIME %5d ", optindex);
- for (i=1 /* 1st one already done */; i<subjMap->numCerts; i++) {
- printnode(info, "n", -1); /* start a new line */
- node = subjMap->pCerts[i];
- if (map_handle_is_ok(info, (void *)node, 0)) {
- map = (certDBEntryMap *)node->appData;
- /* going left here stops. */
- print_cert_graph(info, map, GOLEFT);
- printnode(info, "/", -1);
- }
- }
- }
- }
- /* Given a cert entry, print its unique identifer. If GORIGHT is specified,
- * print the cert->subject->nickname|smime map, else just print
- * the cert entry.
- */
- void
- print_cert_graph(dbDebugInfo *info, certDBEntryMap *certMap, int direction)
- {
- certDBSubjectEntryMap *subjMap;
- certDBEntryListNode *subjNode;
- if (direction == GOLEFT) {
- printnode(info, "Cert %5d <---- ", certMap->index);
- /* only want cert entry, terminate here. */
- return;
- }
- /* Keep going right then. */
- printnode(info, "Cert %5d ----> ", certMap->index);
- subjNode = certMap->pSubject;
- if (map_handle_is_ok(info, (void *)subjNode, 0)) {
- subjMap = (certDBSubjectEntryMap *)subjNode->appData;
- print_subject_graph(info, subjMap, GORIGHT, -1, -1);
- }
- }
- SECStatus
- computeDBGraph(certDBArray *dbArray, dbDebugInfo *info)
- {
- PRCList *cElem, *sElem, *nElem, *mElem;
- certDBEntryListNode *node;
- certDBEntryMap *map;
- certDBSubjectEntryMap *subjMap;
- /* Graph is of this form:
- *
- * certs:
- * cert ---> subject ---> (nickname|smime)
- *
- * subjects:
- * cert <--- subject ---> (nickname|smime)
- *
- * nicknames and smime:
- * cert <--- subject <--- (nickname|smime)
- */
- /* Print cert graph. */
- for (cElem = PR_LIST_HEAD(&dbArray->certs.link);
- cElem != &dbArray->certs.link; cElem = PR_NEXT_LINK(cElem)) {
- /* Print graph of everything to right of cert entry. */
- node = LISTNODE_CAST(cElem);
- map = (certDBEntryMap *)node->appData;
- print_cert_graph(info, map, GORIGHT);
- printnode(info, "n", -1);
- }
- printnode(info, "n", -1);
- /* Print subject graph. */
- for (sElem = PR_LIST_HEAD(&dbArray->subjects.link);
- sElem != &dbArray->subjects.link; sElem = PR_NEXT_LINK(sElem)) {
- /* Print graph of everything to both sides of subject entry. */
- node = LISTNODE_CAST(sElem);
- subjMap = (certDBSubjectEntryMap *)node->appData;
- print_subject_graph(info, subjMap, GOBOTH, -1, -1);
- printnode(info, "n", -1);
- }
- printnode(info, "n", -1);
- /* Print nickname graph. */
- for (nElem = PR_LIST_HEAD(&dbArray->nicknames.link);
- nElem != &dbArray->nicknames.link; nElem = PR_NEXT_LINK(nElem)) {
- /* Print graph of everything to left of nickname entry. */
- node = LISTNODE_CAST(nElem);
- map = (certDBEntryMap *)node->appData;
- print_nickname_graph(info, map, GOLEFT);
- printnode(info, "n", -1);
- }
- printnode(info, "n", -1);
- /* Print smime graph. */
- for (mElem = PR_LIST_HEAD(&dbArray->smime.link);
- mElem != &dbArray->smime.link; mElem = PR_NEXT_LINK(mElem)) {
- /* Print graph of everything to left of smime entry. */
- node = LISTNODE_CAST(mElem);
- if (node == NULL) break;
- map = (certDBEntryMap *)node->appData;
- print_smime_graph(info, map, GOLEFT);
- printnode(info, "n", -1);
- }
- printnode(info, "n", -1);
- return SECSuccess;
- }
- /*
- * List the entries in the db, showing handles between entry types.
- */
- void
- verboseOutput(certDBArray *dbArray, dbDebugInfo *info)
- {
- int i, ref;
- PRCList *elem;
- certDBEntryListNode *node;
- certDBEntryMap *map;
- certDBSubjectEntryMap *smap;
- certDBEntrySubject *subjectEntry;
- /* List certs */
- for (elem = PR_LIST_HEAD(&dbArray->certs.link);
- elem != &dbArray->certs.link; elem = PR_NEXT_LINK(elem)) {
- node = LISTNODE_CAST(elem);
- map = (certDBEntryMap *)node->appData;
- dumpCertEntry((certDBEntryCert*)&node->entry, map->index, info->out);
- /* walk the cert handle to it's subject entry */
- if (map_handle_is_ok(info, map->pSubject, -1)) {
- smap = (certDBSubjectEntryMap *)map->pSubject->appData;
- ref = smap->index;
- PR_fprintf(info->out, "-->(subject %d)nnn", ref);
- } else {
- PR_fprintf(info->out, "-->(MISSING SUBJECT ENTRY)nnn");
- }
- }
- /* List subjects */
- for (elem = PR_LIST_HEAD(&dbArray->subjects.link);
- elem != &dbArray->subjects.link; elem = PR_NEXT_LINK(elem)) {
- node = LISTNODE_CAST(elem);
- subjectEntry = (certDBEntrySubject *)&node->entry;
- smap = (certDBSubjectEntryMap *)node->appData;
- dumpSubjectEntry(subjectEntry, smap->index, info->out);
- /* iterate over subject's certs */
- for (i=0; i<smap->numCerts; i++) {
- /* walk each subject handle to it's cert entries */
- if (map_handle_is_ok(info, smap->pCerts[i], -1)) {
- ref = ((certDBEntryMap *)smap->pCerts[i]->appData)->index;
- PR_fprintf(info->out, "-->(%d. certificate %d)n", i, ref);
- } else {
- PR_fprintf(info->out, "-->(%d. MISSING CERT ENTRY)n", i);
- }
- }
- if (subjectEntry->nickname) {
- /* walk each subject handle to it's nickname entry */
- if (map_handle_is_ok(info, smap->pNickname, -1)) {
- ref = ((certDBEntryMap *)smap->pNickname->appData)->index;
- PR_fprintf(info->out, "-->(nickname %d)n", ref);
- } else {
- PR_fprintf(info->out, "-->(MISSING NICKNAME ENTRY)n");
- }
- }
- if (subjectEntry->emailAddr) {
- /* walk each subject handle to it's smime entry */
- if (map_handle_is_ok(info, smap->pSMime, -1)) {
- ref = ((certDBEntryMap *)smap->pSMime->appData)->index;
- PR_fprintf(info->out, "-->(s/mime %d)n", ref);
- } else {
- PR_fprintf(info->out, "-->(MISSING S/MIME ENTRY)n");
- }
- }
- PR_fprintf(info->out, "nn");
- }
- for (elem = PR_LIST_HEAD(&dbArray->nicknames.link);
- elem != &dbArray->nicknames.link; elem = PR_NEXT_LINK(elem)) {
- node = LISTNODE_CAST(elem);
- map = (certDBEntryMap *)node->appData;
- dumpNicknameEntry((certDBEntryNickname*)&node->entry, map->index,
- info->out);
- if (map_handle_is_ok(info, map->pSubject, -1)) {
- ref = ((certDBEntryMap *)map->pSubject->appData)->index;
- PR_fprintf(info->out, "-->(subject %d)nnn", ref);
- } else {
- PR_fprintf(info->out, "-->(MISSING SUBJECT ENTRY)nnn");
- }
- }
- for (elem = PR_LIST_HEAD(&dbArray->smime.link);
- elem != &dbArray->smime.link; elem = PR_NEXT_LINK(elem)) {
- node = LISTNODE_CAST(elem);
- map = (certDBEntryMap *)node->appData;
- dumpSMimeEntry((certDBEntrySMime*)&node->entry, map->index, info->out);
- if (map_handle_is_ok(info, map->pSubject, -1)) {
- ref = ((certDBEntryMap *)map->pSubject->appData)->index;
- PR_fprintf(info->out, "-->(subject %d)nnn", ref);
- } else {
- PR_fprintf(info->out, "-->(MISSING SUBJECT ENTRY)nnn");
- }
- }
- PR_fprintf(info->out, "nn");
- }
- char *errResult[] = {
- "Certificate entries that had no subject entry.",
- "Certificate entries that had no key in their subject entry.",
- "Subject entries that had no nickname or email address.",
- "Redundant nicknames (subjects with the same nickname).",
- "Subject entries that had no nickname entry.",
- "Redundant email addresses (subjects with the same email address).",
- "Subject entries that had no S/MIME entry.",
- "Nickname entries that had no subject entry.",
- "S/MIME entries that had no subject entry.",
- };
- int
- fillDBEntryArray(CERTCertDBHandle *handle, certDBEntryType type,
- certDBEntryListNode *list)
- {
- PRCList *elem;
- certDBEntryListNode *node;
- certDBEntryMap *mnode;
- certDBSubjectEntryMap *smnode;
- PRArenaPool *arena;
- int count = 0;
- /* Initialize a dummy entry in the list. The list head will be the
- * next element, so this element is skipped by for loops.
- */
- PR_INIT_CLIST((PRCList *)list);
- /* Collect all of the cert db entries for this type into a list. */
- SEC_TraverseDBEntries(handle, type, SEC_GetCertDBEntryList,
- (PRCList *)list);
- for (elem = PR_LIST_HEAD(&list->link);
- elem != &list->link; elem = PR_NEXT_LINK(elem)) {
- /* Iterate over the entries and ... */
- node = (certDBEntryListNode *)elem;
- if (type != certDBEntryTypeSubject) {
- arena = PORT_NewArena(sizeof(*mnode));
- mnode = (certDBEntryMap *)PORT_ArenaZAlloc(arena, sizeof(*mnode));
- mnode->arena = arena;
- /* ... assign a unique index number to each node, and ... */
- mnode->index = count;
- /* ... set the map pointer for the node. */
- node->appData = (void *)mnode;
- } else {
- /* allocate some room for the cert pointers also */
- arena = PORT_NewArena(sizeof(*smnode) + 20*sizeof(void *));
- smnode = (certDBSubjectEntryMap *)
- PORT_ArenaZAlloc(arena, sizeof(*smnode));
- smnode->arena = arena;
- smnode->index = count;
- node->appData = (void *)smnode;
- }
- count++;
- }
- return count;
- }
- void
- freeDBEntryList(PRCList *list)
- {
- PRCList *next, *elem;
- certDBEntryListNode *node;
- certDBEntryMap *map;
- for (elem = PR_LIST_HEAD(list); elem != list;) {
- next = PR_NEXT_LINK(elem);
- node = (certDBEntryListNode *)elem;
- map = (certDBEntryMap *)node->appData;
- PR_REMOVE_LINK(&node->link);
- PORT_FreeArena(map->arena, PR_TRUE);
- PORT_FreeArena(node->entry.common.arena, PR_TRUE);
- elem = next;
- }
- }
- void
- DBCK_DebugDB(CERTCertDBHandle *handle, PRFileDesc *out, PRFileDesc *mailfile)
- {
- int i, nCertsFound, nSubjFound, nErr;
- int nCerts, nSubjects, nSubjCerts, nNicknames, nSMime;
- PRCList *elem;
- char c;
- dbDebugInfo info;
- certDBArray dbArray;
- PORT_Memset(&dbArray, 0, sizeof(dbArray));
- PORT_Memset(&info, 0, sizeof(info));
- info.verbose = (out == NULL) ? PR_FALSE : PR_TRUE ;
- info.dograph = (mailfile == NULL) ? PR_FALSE : PR_TRUE ;
- info.out = (out) ? out : PR_STDOUT;
- info.graphfile = mailfile;
- /* Fill the array structure with cert/subject/nickname/smime entries. */
- dbArray.numCerts = fillDBEntryArray(handle, certDBEntryTypeCert,
- &dbArray.certs);
- dbArray.numSubjects = fillDBEntryArray(handle, certDBEntryTypeSubject,
- &dbArray.subjects);
- dbArray.numNicknames = fillDBEntryArray(handle, certDBEntryTypeNickname,
- &dbArray.nicknames);
- dbArray.numSMime = fillDBEntryArray(handle, certDBEntryTypeSMimeProfile,
- &dbArray.smime);
- /* Compute the map between the database entries. */
- mapSubjectEntries(&dbArray);
- mapCertEntries(&dbArray);
- computeDBGraph(&dbArray, &info);
- /* Store the totals for later reference. */
- nCerts = dbArray.numCerts;
- nSubjects = dbArray.numSubjects;
- nNicknames = dbArray.numNicknames;
- nSMime = dbArray.numSMime;
- nSubjCerts = 0;
- for (elem = PR_LIST_HEAD(&dbArray.subjects.link);
- elem != &dbArray.subjects.link; elem = PR_NEXT_LINK(elem)) {
- certDBSubjectEntryMap *smap;
- smap = (certDBSubjectEntryMap *)LISTNODE_CAST(elem)->appData;
- nSubjCerts += smap->numCerts;
- }
- if (info.verbose) {
- /* Dump the database contents. */
- verboseOutput(&dbArray, &info);
- }
- freeDBEntryList(&dbArray.certs.link);
- freeDBEntryList(&dbArray.subjects.link);
- freeDBEntryList(&dbArray.nicknames.link);
- freeDBEntryList(&dbArray.smime.link);
- PR_fprintf(info.out, "n");
- PR_fprintf(info.out, "Database statistics:n");
- PR_fprintf(info.out, "N0: Found %4d Certificate entries.n",
- nCerts);
- PR_fprintf(info.out, "N1: Found %4d Subject entries (unique DN's).n",
- nSubjects);
- PR_fprintf(info.out, "N2: Found %4d Cert keys within Subject entries.n",
- nSubjCerts);
- PR_fprintf(info.out, "N3: Found %4d Nickname entries.n",
- nNicknames);
- PR_fprintf(info.out, "N4: Found %4d S/MIME entries.n",
- nSMime);
- PR_fprintf(info.out, "n");
- nErr = 0;
- for (i=0; i<sizeof(errResult)/sizeof(char*); i++) {
- PR_fprintf(info.out, "E%d: Found %4d %sn",
- i, info.dbErrors[i], errResult[i]);
- nErr += info.dbErrors[i];
- }
- PR_fprintf(info.out, "--------------n Found %4d errors in database.n",
- nErr);
- PR_fprintf(info.out, "nCertificates:n");
- PR_fprintf(info.out, "N0 == N2 + E%d + E%dn", NoSubjectForCert,
- SubjectHasNoKeyForCert);
- nCertsFound = nSubjCerts +
- info.dbErrors[NoSubjectForCert] +
- info.dbErrors[SubjectHasNoKeyForCert];
- c = (nCertsFound == nCerts) ? '=' : '!';
- PR_fprintf(info.out, "%d %c= %d + %d + %dn", nCerts, c, nSubjCerts,
- info.dbErrors[NoSubjectForCert],
- info.dbErrors[SubjectHasNoKeyForCert]);
- PR_fprintf(info.out, "nSubjects:n");
- PR_fprintf(info.out, "N1 == N3 + N4 + E%d + E%d + E%d + E%d + E%d - E%d - E%dn",
- NoNicknameOrSMimeForSubject, WrongNicknameForSubject,
- NoNicknameEntry, WrongSMimeForSubject, NoSMimeEntry,
- NoSubjectForNickname, NoSubjectForSMime);
- PR_fprintf(info.out, " - #(subjects with both nickname and S/MIME entries)n");
- nSubjFound = nNicknames + nSMime +
- info.dbErrors[NoNicknameOrSMimeForSubject] +
- info.dbErrors[WrongNicknameForSubject] +
- info.dbErrors[NoNicknameEntry] +
- info.dbErrors[WrongSMimeForSubject] +
- info.dbErrors[NoSMimeEntry] -
- info.dbErrors[NoSubjectForNickname] -
- info.dbErrors[NoSubjectForSMime] -
- info.dbErrors[NicknameAndSMimeEntry];
- c = (nSubjFound == nSubjects) ? '=' : '!';
- PR_fprintf(info.out, "%d %c= %d + %d + %d + %d + %d + %d + %d - %d - %d - %dn",
- nSubjects, c, nNicknames, nSMime,
- info.dbErrors[NoNicknameOrSMimeForSubject],
- info.dbErrors[WrongNicknameForSubject],
- info.dbErrors[NoNicknameEntry],
- info.dbErrors[WrongSMimeForSubject],
- info.dbErrors[NoSMimeEntry],
- info.dbErrors[NoSubjectForNickname],
- info.dbErrors[NoSubjectForSMime],
- info.dbErrors[NicknameAndSMimeEntry]);
- PR_fprintf(info.out, "n");
- }
- #ifdef DORECOVER
- enum {
- dbInvalidCert = 0,
- dbNoSMimeProfile,
- dbOlderCert,
- dbBadCertificate,
- dbCertNotWrittenToDB
- };
- typedef struct dbRestoreInfoStr
- {
- CERTCertDBHandle *handle;
- PRBool verbose;
- PRFileDesc *out;
- int nCerts;
- int nOldCerts;
- int dbErrors[5];
- PRBool removeType[3];
- PRBool promptUser[3];
- } dbRestoreInfo;
- char *
- IsEmailCert(CERTCertificate *cert)
- {
- char *email, *tmp1, *tmp2;
- PRBool isCA;
- int len;
- if (!cert->subjectName) {
- return NULL;
- }
- tmp1 = PORT_Strstr(cert->subjectName, "E=");
- tmp2 = PORT_Strstr(cert->subjectName, "MAIL=");
- /* XXX Nelson has cert for KTrilli which does not have either
- * of above but is email cert (has cert->emailAddr).
- */
- if (!tmp1 && !tmp2 && !cert->emailAddr) {
- return NULL;
- }
- /* Server or CA cert, not personal email. */
- isCA = CERT_IsCACert(cert, NULL);
- if (isCA)
- return NULL;
- /* XXX CERT_IsCACert advertises checking the key usage ext.,
- but doesn't appear to. */
- /* Check the key usage extension. */
- if (cert->keyUsagePresent) {
- /* Must at least be able to sign or encrypt (not neccesarily
- * both if it is one of a dual cert).
- */
- if (!((cert->rawKeyUsage & KU_DIGITAL_SIGNATURE) ||
- (cert->rawKeyUsage & KU_KEY_ENCIPHERMENT)))
- return NULL;
- /* CA cert, not personal email. */
- if (cert->rawKeyUsage & (KU_KEY_CERT_SIGN | KU_CRL_SIGN))
- return NULL;
- }
- if (cert->emailAddr) {
- email = PORT_Strdup(cert->emailAddr);
- } else {
- if (tmp1)
- tmp1 += 2; /* "E=" */
- else
- tmp1 = tmp2 + 5; /* "MAIL=" */
- len = strcspn(tmp1, ", ");
- email = (char*)PORT_Alloc(len+1);
- PORT_Strncpy(email, tmp1, len);
- email[len] = ' ';
- }
- return email;
- }
- SECStatus
- deleteit(CERTCertificate *cert, void *arg)
- {
- return SEC_DeletePermCertificate(cert);
- }
- /* Different than DeleteCertificate - has the added bonus of removing
- * all certs with the same DN.
- */
- SECStatus
- deleteAllEntriesForCert(CERTCertDBHandle *handle, CERTCertificate *cert,
- PRFileDesc *outfile)
- {
- #if 0
- certDBEntrySubject *subjectEntry;
- certDBEntryNickname *nicknameEntry;
- certDBEntrySMime *smimeEntry;
- int i;
- #endif
- if (outfile) {
- PR_fprintf(outfile, "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$nn");
- PR_fprintf(outfile, "Deleting redundant certificate:n");
- dumpCertificate(cert, -1, outfile);
- }
- CERT_TraverseCertsForSubject(handle, cert->subjectList, deleteit, NULL);
- #if 0
- CERT_LockDB(handle);
- subjectEntry = ReadDBSubjectEntry(handle, &cert->derSubject);
- /* It had better be there, or created a bad db. */
- PORT_Assert(subjectEntry);
- for (i=0; i<subjectEntry->ncerts; i++) {
- DeleteDBCertEntry(handle, &subjectEntry->certKeys[i]);
- }
- DeleteDBSubjectEntry(handle, &cert->derSubject);
- if (subjectEntry->emailAddr) {
- smimeEntry = ReadDBSMimeEntry(handle, subjectEntry->emailAddr);
- if (smimeEntry) {
- if (SECITEM_ItemsAreEqual(&subjectEntry->derSubject,
- &smimeEntry->subjectName))
- /* Only delete it if it's for this subject! */
- DeleteDBSMimeEntry(handle, subjectEntry->emailAddr);
- SEC_DestroyDBEntry((certDBEntry*)smimeEntry);
- }
- }
- if (subjectEntry->nickname) {
- nicknameEntry = ReadDBNicknameEntry(handle, subjectEntry->nickname);
- if (nicknameEntry) {
- if (SECITEM_ItemsAreEqual(&subjectEntry->derSubject,
- &nicknameEntry->subjectName))
- /* Only delete it if it's for this subject! */
- DeleteDBNicknameEntry(handle, subjectEntry->nickname);
- SEC_DestroyDBEntry((certDBEntry*)nicknameEntry);
- }
- }
- SEC_DestroyDBEntry((certDBEntry*)subjectEntry);
- CERT_UnlockDB(handle);
- #endif
- return SECSuccess;
- }
- void
- getCertsToDelete(char *numlist, int len, int *certNums, int nCerts)
- {
- int j, num;
- char *numstr, *numend, *end;
- numstr = numlist;
- end = numstr + len - 1;
- while (numstr != end) {
- numend = strpbrk(numstr, ", n");
- *numend = ' ';
- if (PORT_Strlen(numstr) == 0)
- return;
- num = PORT_Atoi(numstr);
- if (numstr == numlist)
- certNums[0] = num;
- for (j=1; j<nCerts+1; j++) {
- if (num == certNums[j]) {
- certNums[j] = -1;
- break;
- }
- }
- if (numend == end)
- break;
- numstr = strpbrk(numend+1, "0123456789");
- }
- }
- PRBool
- userSaysDeleteCert(CERTCertificate **certs, int nCerts,
- int errtype, dbRestoreInfo *info, int *certNums)
- {
- char response[32];
- int32 nb;
- int i;
- /* User wants to remove cert without prompting. */
- if (info->promptUser[errtype] == PR_FALSE)
- return (info->removeType[errtype]);
- switch (errtype) {
- case dbInvalidCert:
- PR_fprintf(PR_STDOUT, "******** Expired ********n");
- PR_fprintf(PR_STDOUT, "Cert has expired.nn");
- dumpCertificate(certs[0], -1, PR_STDOUT);
- PR_fprintf(PR_STDOUT,
- "Keep it? (y/n - this one, Y/N - all expired certs) [n] ");
- break;
- case dbNoSMimeProfile:
- PR_fprintf(PR_STDOUT, "******** No Profile ********n");
- PR_fprintf(PR_STDOUT, "S/MIME cert has no profile.nn");
- dumpCertificate(certs[0], -1, PR_STDOUT);
- PR_fprintf(PR_STDOUT,
- "Keep it? (y/n - this one, Y/N - all S/MIME w/o profile) [n] ");
- break;
- case dbOlderCert:
- PR_fprintf(PR_STDOUT, "******* Redundant nickname/email *******nn");
- PR_fprintf(PR_STDOUT, "These certs have the same nickname/email:n");
- for (i=0; i<nCerts; i++)
- dumpCertificate(certs[i], i, PR_STDOUT);
- PR_fprintf(PR_STDOUT,
- "Enter the certs you would like to keep from those listed above.n");
- PR_fprintf(PR_STDOUT,
- "Use a comma-separated list of the cert numbers (ex. 0, 8, 12).n");
- PR_fprintf(PR_STDOUT,
- "The first cert in the list will be the primary certn");
- PR_fprintf(PR_STDOUT,
- " accessed by the nickname/email handle.n");
- PR_fprintf(PR_STDOUT,
- "List cert numbers to keep here, or hit entern");
- PR_fprintf(PR_STDOUT,
- " to always keep only the newest cert: ");
- break;
- default:
- }
- nb = PR_Read(PR_STDIN, response, sizeof(response));
- PR_fprintf(PR_STDOUT, "nn");
- if (errtype == dbOlderCert) {
- if (!isdigit(response[0])) {
- info->promptUser[errtype] = PR_FALSE;
- info->removeType[errtype] = PR_TRUE;
- return PR_TRUE;
- }
- getCertsToDelete(response, nb, certNums, nCerts);
- return PR_TRUE;
- }
- /* User doesn't want to be prompted for this type anymore. */
- if (response[0] == 'Y') {
- info->promptUser[errtype] = PR_FALSE;
- info->removeType[errtype] = PR_FALSE;
- return PR_FALSE;
- } else if (response[0] == 'N') {
- info->promptUser[errtype] = PR_FALSE;
- info->removeType[errtype] = PR_TRUE;
- return PR_TRUE;
- }
- return (response[0] != 'y') ? PR_TRUE : PR_FALSE;
- }
- SECStatus
- addCertToDB(certDBEntryCert *certEntry, dbRestoreInfo *info,
- CERTCertDBHandle *oldhandle)
- {
- SECStatus rv = SECSuccess;
- PRBool allowOverride;
- PRBool userCert;
- SECCertTimeValidity validity;
- CERTCertificate *oldCert = NULL;
- CERTCertificate *dbCert = NULL;
- CERTCertificate *newCert = NULL;
- CERTCertTrust *trust;
- certDBEntrySMime *smimeEntry = NULL;
- char *email = NULL;
- char *nickname = NULL;
- int nCertsForSubject = 1;
- oldCert = CERT_DecodeDERCertificate(&certEntry->derCert, PR_FALSE,
- certEntry->nickname);
- if (!oldCert) {
- info->dbErrors[dbBadCertificate]++;
- SEC_DestroyDBEntry((certDBEntry*)certEntry);
- return SECSuccess;
- }
- oldCert->dbEntry = certEntry;
- oldCert->trust = &certEntry->trust;
- oldCert->dbhandle = oldhandle;
- trust = oldCert->trust;
- info->nOldCerts++;
- if (info->verbose)
- PR_fprintf(info->out, "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%nn");
- if (oldCert->nickname)
- nickname = PORT_Strdup(oldCert->nickname);
- /* Always keep user certs. Skip ahead. */
- /* XXX if someone sends themselves a signed message, it is possible
- for their cert to be imported as an "other" cert, not a user cert.
- this mucks with smime entries... */
- userCert = (SEC_GET_TRUST_FLAGS(trust, trustSSL) & CERTDB_USER) ||
- (SEC_GET_TRUST_FLAGS(trust, trustEmail) & CERTDB_USER) ||
- (SEC_GET_TRUST_FLAGS(trust, trustObjectSigning) & CERTDB_USER);
- if (userCert)
- goto createcert;
- /* If user chooses so, ignore expired certificates. */
- allowOverride = (PRBool)((oldCert->keyUsage == certUsageSSLServer) ||
- (oldCert->keyUsage == certUsageSSLServerWithStepUp));
- validity = CERT_CheckCertValidTimes(oldCert, PR_Now(), allowOverride);
- /* If cert expired and user wants to delete it, ignore it. */
- if ((validity != secCertTimeValid) &&
- userSaysDeleteCert(&oldCert, 1, dbInvalidCert, info, 0)) {
- info->dbErrors[dbInvalidCert]++;
- if (info->verbose) {
- PR_fprintf(info->out, "Deleting expired certificate:n");
- dumpCertificate(oldCert, -1, info->out);
- }
- goto cleanup;
- }
- /* New database will already have default certs, don't attempt
- to overwrite them. */
- dbCert = CERT_FindCertByDERCert(info->handle, &oldCert->derCert);
- if (dbCert) {
- info->nCerts++;
- if (info->verbose) {
- PR_fprintf(info->out, "Added certificate to database:n");
- dumpCertificate(oldCert, -1, info->out);
- }
- goto cleanup;
- }
-
- /* Determine if cert is S/MIME and get its email if so. */
- email = IsEmailCert(oldCert);
- /*
- XXX Just create empty profiles?
- if (email) {
- SECItem *profile = CERT_FindSMimeProfile(oldCert);
- if (!profile &&
- userSaysDeleteCert(&oldCert, 1, dbNoSMimeProfile, info, 0)) {
- info->dbErrors[dbNoSMimeProfile]++;
- if (info->verbose) {
- PR_fprintf(info->out,
- "Deleted cert missing S/MIME profile.n");
- dumpCertificate(oldCert, -1, info->out);
- }
- goto cleanup;
- } else {
- SECITEM_FreeItem(profile);
- }
- }
- */
- createcert:
- /* Sometimes happens... */
- if (!nickname && userCert)
- nickname = PORT_Strdup(oldCert->subjectName);
- /* Create a new certificate, copy of the old one. */
- newCert = CERT_NewTempCertificate(info->handle, &oldCert->derCert,
- nickname, PR_FALSE, PR_TRUE);
- if (!newCert) {
- PR_fprintf(PR_STDERR, "Unable to create new certificate.n");
- dumpCertificate(oldCert, -1, PR_STDERR);
- info->dbErrors[dbBadCertificate]++;
- goto cleanup;
- }
- /* Add the cert to the new database. */
- rv = CERT_AddTempCertToPerm(newCert, nickname, oldCert->trust);
- if (rv) {
- PR_fprintf(PR_STDERR, "Failed to write temp cert to perm database.n");
- dumpCertificate(oldCert, -1, PR_STDERR);
- info->dbErrors[dbCertNotWrittenToDB]++;
- goto cleanup;
- }
- if (info->verbose) {
- PR_fprintf(info->out, "Added certificate to database:n");
- dumpCertificate(oldCert, -1, info->out);
- }
- /* If the cert is an S/MIME cert, and the first with it's subject,
- * modify the subject entry to include the email address,
- * CERT_AddTempCertToPerm does not do email addresses and S/MIME entries.
- */
- if (smimeEntry) { /*&& !userCert && nCertsForSubject == 1) { */
- #if 0
- UpdateSubjectWithEmailAddr(newCert, email);
- #endif
- SECItem emailProfile, profileTime;
- rv = CERT_FindFullSMimeProfile(oldCert, &emailProfile, &profileTime);
- /* calls UpdateSubjectWithEmailAddr */
- if (rv == SECSuccess)
- rv = CERT_SaveSMimeProfile(newCert, &emailProfile, &profileTime);
- }
- info->nCerts++;
- cleanup:
- if (nickname)
- PORT_Free(nickname);
- if (email)
- PORT_Free(email);
- if (oldCert)
- CERT_DestroyCertificate(oldCert);
- if (dbCert)
- CERT_DestroyCertificate(dbCert);
- if (newCert)
- CERT_DestroyCertificate(newCert);
- if (smimeEntry)
- SEC_DestroyDBEntry((certDBEntry*)smimeEntry);
- return SECSuccess;
- }
- #if 0
- SECStatus
- copyDBEntry(SECItem *data, SECItem *key, certDBEntryType type, void *pdata)
- {
- SECStatus rv;
- CERTCertDBHandle *newdb = (CERTCertDBHandle *)pdata;
- certDBEntryCommon common;
- SECItem dbkey;
- common.type = type;
- common.version = CERT_DB_FILE_VERSION;
- common.flags = data->data[2];
- common.arena = NULL;
- dbkey.len = key->len + SEC_DB_KEY_HEADER_LEN;
- dbkey.data = (unsigned char *)PORT_Alloc(dbkey.len*sizeof(unsigned char));
- PORT_Memcpy(&dbkey.data[SEC_DB_KEY_HEADER_LEN], key->data, key->len);
- dbkey.data[0] = type;
- rv = WriteDBEntry(newdb, &common, &dbkey, data);
- PORT_Free(dbkey.data);
- return rv;
- }
- #endif
- int
- certIsOlder(CERTCertificate **cert1, CERTCertificate** cert2)
- {
- return !CERT_IsNewer(*cert1, *cert2);
- }
- int
- findNewestSubjectForEmail(CERTCertDBHandle *handle, int subjectNum,
- certDBArray *dbArray, dbRestoreInfo *info,
- int *subjectWithSMime, int *smimeForSubject)
- {
- int newestSubject;
- int subjectsForEmail[50];
- int i, j, ns, sNum;
- certDBEntryListNode *subjects = &dbArray->subjects;
- certDBEntryListNode *smime = &dbArray->smime;
- certDBEntrySubject *subjectEntry1, *subjectEntry2;
- certDBEntrySMime *smimeEntry;
- CERTCertificate **certs;
- CERTCertificate *cert;
- CERTCertTrust *trust;
- PRBool userCert;
- int *certNums;
- ns = 0;
- subjectEntry1 = (certDBEntrySubject*)&subjects.entries[subjectNum];
- subjectsForEmail[ns++] = subjectNum;
- *subjectWithSMime = -1;
- *smimeForSubject = -1;
- newestSubject = subjectNum;
- cert = CERT_FindCertByKey(handle, &subjectEntry1->certKeys[0]);
- if (cert) {
- trust = cert->trust;
- userCert = (SEC_GET_TRUST_FLAGS(trust, trustSSL) & CERTDB_USER) ||
- (SEC_GET_TRUST_FLAGS(trust, trustEmail) & CERTDB_USER) ||
- (SEC_GET_TRUST_FLAGS(trust, trustObjectSigning) & CERTDB_USER);
- CERT_DestroyCertificate(cert);
- }
- /* Loop over the remaining subjects. */
- for (i=subjectNum+1; i<subjects.numEntries; i++) {
- subjectEntry2 = (certDBEntrySubject*)&subjects.entries[i];
- if (!subjectEntry2)
- continue;
- if (subjectEntry2->emailAddr &&
- PORT_Strcmp(subjectEntry1->emailAddr,
- subjectEntry2->emailAddr) == 0) {
- /* Found a subject using the same email address. */
- subjectsForEmail[ns++] = i;
- }
- }
- /* Find the S/MIME entry for this email address. */
- for (i=0; i<smime.numEntries; i++) {
- smimeEntry = (certDBEntrySMime*)&smime.entries[i];
- if (smimeEntry->common.arena == NULL)
- continue;
- if (PORT_Strcmp(subjectEntry1->emailAddr, smimeEntry->emailAddr) == 0) {
- /* Find which of the subjects uses this S/MIME entry. */
- for (j=0; j<ns && *subjectWithSMime < 0; j++) {
- sNum = subjectsForEmail[j];
- subjectEntry2 = (certDBEntrySubject*)&subjects.entries[sNum];
- if (SECITEM_ItemsAreEqual(&smimeEntry->subjectName,
- &subjectEntry2->derSubject)) {
- /* Found the subject corresponding to the S/MIME entry. */
- *subjectWithSMime = sNum;
- *smimeForSubject = i;
- }
- }
- SEC_DestroyDBEntry((certDBEntry*)smimeEntry);
- PORT_Memset(smimeEntry, 0, sizeof(certDBEntry));
- break;
- }
- }
- if (ns <= 1)
- return subjectNum;
- if (userCert)
- return *subjectWithSMime;
- /* Now find which of the subjects has the newest cert. */
- certs = (CERTCertificate**)PORT_Alloc(ns*sizeof(CERTCertificate*));
- certNums = (int*)PORT_Alloc((ns+1)*sizeof(int));
- certNums[0] = 0;
- for (i=0; i<ns; i++) {
- sNum = subjectsForEmail[i];
- subjectEntry1 = (certDBEntrySubject*)&subjects.entries[sNum];
- certs[i] = CERT_FindCertByKey(handle, &subjectEntry1->certKeys[0]);
- certNums[i+1] = i;
- }
- /* Sort the array by validity. */
- qsort(certs, ns, sizeof(CERTCertificate*),
- (int (*)(const void *, const void *))certIsOlder);
- newestSubject = -1;
- for (i=0; i<ns; i++) {
- sNum = subjectsForEmail[i];
- subjectEntry1 = (certDBEntrySubject*)&subjects.entries[sNum];
- if (SECITEM_ItemsAreEqual(&subjectEntry1->derSubject,
- &certs[0]->derSubject))
- newestSubject = sNum;
- else
- SEC_DestroyDBEntry((certDBEntry*)subjectEntry1);
- }
- if (info && userSaysDeleteCert(certs, ns, dbOlderCert, info, certNums)) {
- for (i=1; i<ns+1; i++) {
- if (certNums[i] >= 0 && certNums[i] != certNums[0]) {
- deleteAllEntriesForCert(handle, certs[certNums[i]], info->out);
- info->dbErrors[dbOlderCert]++;
- }
- }
- }
- CERT_DestroyCertArray(certs, ns);
- return newestSubject;
- }
- CERTCertDBHandle *
- DBCK_ReconstructDBFromCerts(CERTCertDBHandle *oldhandle, char *newdbname,
- PRFileDesc *outfile, PRBool removeExpired,
- PRBool requireProfile, PRBool singleEntry,
- PRBool promptUser)
- {
- SECStatus rv;
- dbRestoreInfo info;
- certDBEntryContentVersion *oldContentVersion;
- certDBArray dbArray;
- int i;
- PORT_Memset(&dbArray, 0, sizeof(dbArray));
- PORT_Memset(&info, 0, sizeof(info));
- info.verbose = (outfile) ? PR_TRUE : PR_FALSE;
- info.out = (outfile) ? outfile : PR_STDOUT;
- info.removeType[dbInvalidCert] = removeExpired;
- info.removeType[dbNoSMimeProfile] = requireProfile;
- info.removeType[dbOlderCert] = singleEntry;
- info.promptUser[dbInvalidCert] = promptUser;
- info.promptUser[dbNoSMimeProfile] = promptUser;
- info.promptUser[dbOlderCert] = promptUser;
- /* Allocate a handle to fill with CERT_OpenCertDB below. */
- info.handle = (CERTCertDBHandle *)PORT_ZAlloc(sizeof(CERTCertDBHandle));
- if (!info.handle) {
- fprintf(stderr, "unable to get database handle");
- return NULL;
- }
- /* Create a certdb with the most recent set of roots. */
- rv = CERT_OpenCertDBFilename(info.handle, newdbname, PR_FALSE);
- if (rv) {
- fprintf(stderr, "could not open certificate database");
- goto loser;
- }
- /* Create certificate, subject, nickname, and email records.
- * mcom_db seems to have a sequential access bug. Though reads and writes
- * should be allowed during traversal, they seem to screw up the sequence.
- * So, stuff all the cert entries into an array, and loop over the array
- * doing read/writes in the db.
- */
- fillDBEntryArray(oldhandle, certDBEntryTypeCert, &dbArray.certs);
- for (elem = PR_LIST_HEAD(&dbArray->certs.link);
- elem != &dbArray->certs.link; elem = PR_NEXT_LINK(elem)) {
- node = LISTNODE_CAST(elem);
- addCertToDB((certDBEntryCert*)&node->entry, &info, oldhandle);
- /* entries get destroyed in addCertToDB */
- }
- #if 0
- rv = SEC_TraverseDBEntries(oldhandle, certDBEntryTypeSMimeProfile,
- copyDBEntry, info.handle);
- #endif
- /* Fix up the pointers between (nickname|S/MIME) --> (subject).
- * Create S/MIME entries for S/MIME certs.
- * Have the S/MIME entry point to the last-expiring cert using
- * an email address.
- */
- #if 0
- CERT_RedoHandlesForSubjects(info.handle, singleEntry, &info);
- #endif
- freeDBEntryList(&dbArray.certs.link);
- /* Copy over the version record. */
- /* XXX Already exists - and _must_ be correct... */
- /*
- versionEntry = ReadDBVersionEntry(oldhandle);
- rv = WriteDBVersionEntry(info.handle, versionEntry);
- */
- /* Copy over the content version record. */
- /* XXX Can probably get useful info from old content version?
- * Was this db created before/after this tool? etc.
- */
- #if 0
- oldContentVersion = ReadDBContentVersionEntry(oldhandle);
- CERT_SetDBContentVersion(oldContentVersion->contentVersion, info.handle);
- #endif
- #if 0
- /* Copy over the CRL & KRL records. */
- rv = SEC_TraverseDBEntries(oldhandle, certDBEntryTypeRevocation,
- copyDBEntry, info.handle);
- /* XXX Only one KRL, just do db->get? */
- rv = SEC_TraverseDBEntries(oldhandle, certDBEntryTypeKeyRevocation,
- copyDBEntry, info.handle);
- #endif
- PR_fprintf(info.out, "Database had %d certificates.n", info.nOldCerts);
- PR_fprintf(info.out, "Reconstructed %d certificates.n", info.nCerts);
- PR_fprintf(info.out, "(ax) Rejected %d expired certificates.n",
- info.dbErrors[dbInvalidCert]);
- PR_fprintf(info.out, "(as) Rejected %d S/MIME certificates missing a profile.n",
- info.dbErrors[dbNoSMimeProfile]);
- PR_fprintf(info.out, "(ar) Rejected %d certificates for which a newer certificate was found.n",
- info.dbErrors[dbOlderCert]);
- PR_fprintf(info.out, " Rejected %d corrupt certificates.n",
- info.dbErrors[dbBadCertificate]);
- PR_fprintf(info.out, " Rejected %d certificates which did not write to the DB.n",
- info.dbErrors[dbCertNotWrittenToDB]);
- if (rv)
- goto loser;
- return info.handle;
- loser:
- if (info.handle)
- PORT_Free(info.handle);
- return NULL;
- }
- #endif /* DORECOVER */
- enum {
- cmd_Debug = 0,
- cmd_LongUsage,
- cmd_Recover
- };
- enum {
- opt_KeepAll = 0,
- opt_CertDir,
- opt_Dumpfile,
- opt_InputDB,
- opt_OutputDB,
- opt_Mailfile,
- opt_Prompt,
- opt_KeepRedundant,
- opt_KeepNoSMimeProfile,
- opt_Verbose,
- opt_KeepExpired
- };
- static secuCommandFlag dbck_commands[] =
- {
- { /* cmd_Debug, */ 'D', PR_FALSE, 0, PR_FALSE },
- { /* cmd_LongUsage,*/ 'H', PR_FALSE, 0, PR_FALSE },
- { /* cmd_Recover, */ 'R', PR_FALSE, 0, PR_FALSE }
- };
- static secuCommandFlag dbck_options[] =
- {
- { /* opt_KeepAll, */ 'a', PR_FALSE, 0, PR_FALSE },
- { /* opt_CertDir, */ 'd', PR_TRUE, 0, PR_FALSE },
- { /* opt_Dumpfile, */ 'f', PR_TRUE, 0, PR_FALSE },
- { /* opt_InputDB, */ 'i', PR_TRUE, 0, PR_FALSE },
- { /* opt_OutputDB, */ 'o', PR_TRUE, 0, PR_FALSE },
- { /* opt_Mailfile, */ 'm', PR_FALSE, 0, PR_FALSE },
- { /* opt_Prompt, */ 'p', PR_FALSE, 0, PR_FALSE },
- { /* opt_KeepRedundant, */ 'r', PR_FALSE, 0, PR_FALSE },
- { /* opt_KeepNoSMimeProfile,*/ 's', PR_FALSE, 0, PR_FALSE },
- { /* opt_Verbose, */ 'v', PR_FALSE, 0, PR_FALSE },
- { /* opt_KeepExpired, */ 'x', PR_FALSE, 0, PR_FALSE }
- };
- int
- main(int argc, char **argv)
- {
- CERTCertDBHandle *certHandle;
- PRFileInfo fileInfo;
- PRFileDesc *mailfile = NULL;
- PRFileDesc *dumpfile = NULL;
- char * pathname = 0;
- char * fullname = 0;
- char * newdbname = 0;
- PRBool removeExpired, requireProfile, singleEntry;
-
- SECStatus rv;
- secuCommand dbck;
- dbck.numCommands = sizeof(dbck_commands) / sizeof(secuCommandFlag);
- dbck.numOptions = sizeof(dbck_options) / sizeof(secuCommandFlag);
- dbck.commands = dbck_commands;
- dbck.options = dbck_options;
- progName = strrchr(argv[0], '/');
- progName = progName ? progName+1 : argv[0];
- rv = SECU_ParseCommandLine(argc, argv, progName, &dbck);
- if (rv != SECSuccess)
- Usage(progName);
- if (dbck.commands[cmd_LongUsage].activated)
- LongUsage(progName);
- if (!dbck.commands[cmd_Debug].activated &&
- !dbck.commands[cmd_Recover].activated) {
- PR_fprintf(PR_STDERR, "Please specify -D or -R.n");
- Usage(progName);
- }
- removeExpired = !(dbck.options[opt_KeepAll].activated ||
- dbck.options[opt_KeepExpired].activated);
- requireProfile = !(dbck.options[opt_KeepAll].activated ||
- dbck.options[opt_KeepNoSMimeProfile].activated);
- singleEntry = !(dbck.options[opt_KeepAll].activated ||
- dbck.options[opt_KeepRedundant].activated);
- if (dbck.options[opt_OutputDB].activated) {
- newdbname = PL_strdup(dbck.options[opt_OutputDB].arg);
- } else {
- newdbname = PL_strdup("new_cert7.db");
- }
- /* Create a generic graph of the database. */
- if (dbck.options[opt_Mailfile].activated) {
- mailfile = PR_Open("./mailfile", PR_RDWR | PR_CREATE_FILE, 00660);
- if (!mailfile) {
- fprintf(stderr, "Unable to create mailfile.n");
- return -1;
- }
- }
- /* Dump all debugging info while running. */
- if (dbck.options[opt_Verbose].activated) {
- if (dbck.options[opt_Dumpfile].activated) {
- dumpfile = PR_Open(dbck.options[opt_Dumpfile].arg,
- PR_RDWR | PR_CREATE_FILE, 00660);
- }
- if (!dumpfile) {
- fprintf(stderr, "Unable to create dumpfile.n");
- return -1;
- }
- }
- /* Set the cert database directory. */
- if (dbck.options[opt_CertDir].activated) {
- SECU_ConfigDirectory(dbck.options[opt_CertDir].arg);
- }
- PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1);
- SEC_Init();
- certHandle = (CERTCertDBHandle *)PORT_ZAlloc(sizeof(CERTCertDBHandle));
- if (!certHandle) {
- SECU_PrintError(progName, "unable to get database handle");
- return -1;
- }
- /* Open the possibly corrupt database. */
- if (dbck.options[opt_InputDB].activated) {
- pathname = SECU_ConfigDirectory(NULL);
- fullname = PR_smprintf("%s/%s", pathname,
- dbck.options[opt_InputDB].arg);
- if (PR_GetFileInfo(fullname, &fileInfo) != PR_SUCCESS) {
- fprintf(stderr, "Unable to read file "%s".n", fullname);
- return -1;
- }
- rv = CERT_OpenCertDBFilename(certHandle, fullname, PR_TRUE);
- } else {
- /* Use the default. */
- fullname = SECU_CertDBNameCallback(NULL, CERT_DB_FILE_VERSION);
- if (PR_GetFileInfo(fullname, &fileInfo) != PR_SUCCESS) {
- fprintf(stderr, "Unable to read file "%s".n", fullname);
- return -1;
- }
- rv = CERT_OpenCertDB(certHandle, PR_TRUE,
- SECU_CertDBNameCallback, NULL);
- }
- if (rv) {
- SECU_PrintError(progName, "unable to open cert database");
- return -1;
- }
- if (dbck.commands[cmd_Debug].activated) {
- DBCK_DebugDB(certHandle, dumpfile, mailfile);
- return 0;
- }
- #ifdef DORECOVER
- if (dbck.commands[cmd_Recover].activated) {
- DBCK_ReconstructDBFromCerts(certHandle, newdbname,
- dumpfile, removeExpired,
- requireProfile, singleEntry,
- dbck.options[opt_Prompt].activated);
- return 0;
- }
- #endif
- if (mailfile)
- PR_Close(mailfile);
- if (dumpfile)
- PR_Close(dumpfile);
- if (certHandle) {
- CERT_ClosePermCertDB(certHandle);
- PORT_Free(certHandle);
- }
- return -1;
- }