/* $Id: store-cert-add-basic.cpp $ */ /** @file * IPRT - Cryptographic (Certificate) Store, RTCrStoreCertAddFromDir. */ /* * Copyright (C) 2006-2019 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #include "internal/iprt.h" #include #include #include #include #include #include #include #include #include #include #include "x509-internal.h" /********************************************************************************************************************************* * Global Variables * *********************************************************************************************************************************/ /** BEGIN CERTIFICATE / END CERTIFICATE. */ static RTCRPEMMARKERWORD const g_aWords_Certificate[] = { { RT_STR_TUPLE("CERTIFICATE") } }; /** BEGIN TRUSTED CERTIFICATE / END TRUSTED CERTIFICATE. */ static RTCRPEMMARKERWORD const g_aWords_TrustedCertificate[] = { { RT_STR_TUPLE("TRUSTED") }, { RT_STR_TUPLE("CERTIFICATE") } }; /** BEGIN X509 CERTIFICATE / END X509 CERTIFICATE. (old) */ static RTCRPEMMARKERWORD const g_aWords_X509Certificate[] = { { RT_STR_TUPLE("X509") }, { RT_STR_TUPLE("CERTIFICATE") } }; /** * X509 Certificate markers. * * @remark See crypto/pem/pem.h in OpenSSL for a matching list. */ static RTCRPEMMARKER const g_aX509CertificateMarkers[3] = { { g_aWords_Certificate, RT_ELEMENTS(g_aWords_Certificate) }, { g_aWords_TrustedCertificate, RT_ELEMENTS(g_aWords_TrustedCertificate) }, { g_aWords_X509Certificate, RT_ELEMENTS(g_aWords_X509Certificate) } }; #ifdef RT_STRICT /** * Checks if we've found all the certificates already. * * @returns true if all found, false if not. * @param afFound Indicator array. * @param cWanted Number of wanted certificates. */ DECLINLINE(bool) rtCrStoreAllDone(bool const *afFound, size_t cWanted) { while (cWanted-- > 0) if (!afFound[cWanted]) return false; return true; } #endif /* RT_STRICT */ /** * Checks if the given certificate specs matches the given wanted poster. * * @returns true if match, false if not. * @param pWanted The certificate wanted poster. * @param cbEncoded The candidate certificate encoded size. * @param paSha1 The candidate certificate SHA-1 fingerprint. * @param paSha512 The candidate certificate SHA-512 fingerprint. * @param pCert The decoded candidate certificate, optional. If not * given the result will be uncertain. */ DECLINLINE(bool) rtCrStoreIsCertEqualToWanted(PCRTCRCERTWANTED pWanted, size_t cbEncoded, uint8_t const pabSha1[RTSHA1_HASH_SIZE], uint8_t const pabSha512[RTSHA512_HASH_SIZE], PCRTCRX509CERTIFICATE pCert) { if ( pWanted->cbEncoded != cbEncoded && pWanted->cbEncoded != 0) return false; if ( pWanted->fSha1Fingerprint && memcmp(pWanted->abSha1, pabSha1, RTSHA1_HASH_SIZE) != 0) return false; if ( pWanted->fSha512Fingerprint && memcmp(pWanted->abSha512, pabSha512, RTSHA512_HASH_SIZE) != 0) return false; if ( pWanted->pszSubject && pCert && !RTCrX509Name_MatchWithString(&pCert->TbsCertificate.Subject, pWanted->pszSubject)) return false; return true; } /** * Checks if a certificate is wanted. * * @returns true if match, false if not. * @param paWanted The certificate wanted posters. * @param cWanted The number of wanted posters. * @param apfFound Found initicators running paralell to @a paWanted. * @param cbEncoded The candidate certificate encoded size. * @param paSha1 The candidate certificate SHA-1 fingerprint. * @param paSha512 The candidate certificate SHA-512 fingerprint. * @param pCert The decoded candidate certificate, optional. If not * given the result will be uncertain. */ DECLINLINE(bool) rtCrStoreIsCertWanted(PCRTCRCERTWANTED paWanted, size_t cWanted, bool const *pafFound, size_t cbEncoded, uint8_t const pabSha1[RTSHA1_HASH_SIZE], uint8_t const pabSha512[RTSHA512_HASH_SIZE], PCRTCRX509CERTIFICATE pCert) { for (size_t iCert = 0; iCert < cWanted; iCert++) if (!pafFound[iCert]) if (rtCrStoreIsCertEqualToWanted(&paWanted[iCert], cbEncoded, pabSha1, pabSha512, pCert)) return true; return false; } /** * Marks a certificate as found after it has been added to the store. * * May actually mark several certificates as found if there are duplicates or * ambiguities in the wanted list. * * @returns true if all have been found, false if more to search for. * * @param apfFound Found initicators running paralell to @a paWanted. * This is what this function updates. * @param paWanted The certificate wanted posters. * @param cWanted The number of wanted posters. * @param cbEncoded The candidate certificate encoded size. * @param paSha1 The candidate certificate SHA-1 fingerprint. * @param paSha512 The candidate certificate SHA-512 fingerprint. * @param pCert The decoded candidate certificate, optional. If not * given the result will be uncertain. */ static bool rtCrStoreMarkCertFound(bool *pafFound, PCRTCRCERTWANTED paWanted, size_t cWanted, size_t cbEncoded, uint8_t const pabSha1[RTSHA1_HASH_SIZE], uint8_t const pabSha512[RTSHA512_HASH_SIZE], PCRTCRX509CERTIFICATE pCert) { size_t cFound = 0; for (size_t iCert = 0; iCert < cWanted; iCert++) if (pafFound[iCert]) cFound++; else if (rtCrStoreIsCertEqualToWanted(&paWanted[iCert], cbEncoded, pabSha1, pabSha512, pCert)) { pafFound[iCert] = true; cFound++; } return cFound == cWanted; } RTDECL(int) RTCrStoreCertAddFromStore(RTCRSTORE hStore, uint32_t fFlags, RTCRSTORE hStoreSrc) { /* * Validate input. */ AssertReturn(!(fFlags & ~(RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)), VERR_INVALID_FLAGS); /* * Enumerate all the certificates in the source store, adding them to the destination. */ RTCRSTORECERTSEARCH Search; int rc = RTCrStoreCertFindAll(hStoreSrc, &Search); if (RT_SUCCESS(rc)) { PCRTCRCERTCTX pCertCtx; while ((pCertCtx = RTCrStoreCertSearchNext(hStoreSrc, &Search)) != NULL) { int rc2 = RTCrStoreCertAddEncoded(hStore, pCertCtx->fFlags | (fFlags & RTCRCERTCTX_F_ADD_IF_NOT_FOUND), pCertCtx->pabEncoded, pCertCtx->cbEncoded, NULL); if (RT_FAILURE(rc2)) { rc = rc2; if (!(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) break; } RTCrCertCtxRelease(pCertCtx); } int rc2 = RTCrStoreCertSearchDestroy(hStoreSrc, &Search); AssertRC(rc2); } return rc; } RT_EXPORT_SYMBOL(RTCrStoreCertAddFromStore); RTDECL(int) RTCrStoreCertAddWantedFromStore(RTCRSTORE hStore, uint32_t fFlags, RTCRSTORE hSrcStore, PCRTCRCERTWANTED paWanted, size_t cWanted, bool *pafFound) { /* * Validate input a little. */ AssertReturn(!(fFlags & ~(RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)), VERR_INVALID_FLAGS); fFlags |= RTCRCERTCTX_F_ADD_IF_NOT_FOUND; /* forced */ AssertReturn(cWanted, VERR_NOT_FOUND); for (uint32_t i = 0; i < cWanted; i++) { AssertReturn(!paWanted[i].pszSubject || *paWanted[i].pszSubject, VERR_INVALID_PARAMETER); AssertReturn( paWanted[i].pszSubject || paWanted[i].fSha1Fingerprint || paWanted[i].fSha512Fingerprint, VERR_INVALID_PARAMETER); } /* * Make sure we've got a result array. */ bool *pafFoundFree = NULL; if (!pafFound) { pafFound = pafFoundFree = (bool *)RTMemTmpAllocZ(sizeof(bool) * cWanted); AssertReturn(pafFound, VERR_NO_TMP_MEMORY); } /* * Enumerate the store entries. */ RTCRSTORECERTSEARCH Search; int rc = RTCrStoreCertFindAll(hSrcStore, &Search); if (RT_SUCCESS(rc)) { rc = VWRN_NOT_FOUND; PCRTCRCERTCTX pCertCtx; while ((pCertCtx = RTCrStoreCertSearchNext(hSrcStore, &Search)) != NULL) { if ( (pCertCtx->fFlags & RTCRCERTCTX_F_ENC_MASK) == RTCRCERTCTX_F_ENC_X509_DER && pCertCtx->cbEncoded > 0 && pCertCtx->pCert) { /* * If the certificate is wanted, try add it to the store. */ uint8_t abSha1[RTSHA1_HASH_SIZE]; RTSha1(pCertCtx->pabEncoded, pCertCtx->cbEncoded, abSha1); uint8_t abSha512[RTSHA512_HASH_SIZE]; RTSha512(pCertCtx->pabEncoded, pCertCtx->cbEncoded, abSha512); if (rtCrStoreIsCertWanted(paWanted, cWanted, pafFound, pCertCtx->cbEncoded, abSha1, abSha512, pCertCtx->pCert)) { int rc2 = RTCrStoreCertAddEncoded(hStore, RTCRCERTCTX_F_ENC_X509_DER | (fFlags & RTCRCERTCTX_F_ADD_IF_NOT_FOUND), pCertCtx->pabEncoded, pCertCtx->cbEncoded, NULL /*pErrInfo*/); if (RT_SUCCESS(rc2)) { /* * Mark it as found, stop if we've found all. */ if (rtCrStoreMarkCertFound(pafFound, paWanted, cWanted, pCertCtx->cbEncoded, abSha1, abSha512, pCertCtx->pCert)) { if (RT_SUCCESS(rc)) rc = VINF_SUCCESS; RTCrCertCtxRelease(pCertCtx); break; } } else { /* * Some error adding the certificate. Since it cannot be anything with * the encoding, it must be something with the store or resources, so * always return the error status. */ rc = rc2; if (!(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) { RTCrCertCtxRelease(pCertCtx); break; } } } } RTCrCertCtxRelease(pCertCtx); } int rc2 = RTCrStoreCertSearchDestroy(hSrcStore, &Search); AssertRC(rc2); } if (pafFoundFree) RTMemTmpFree(pafFoundFree); return rc; } RT_EXPORT_SYMBOL(RTCrStoreCertAddWantedFromStore); RTDECL(int) RTCrStoreCertCheckWanted(RTCRSTORE hStore, PCRTCRCERTWANTED paWanted, size_t cWanted, bool *pafFound) { /* * Validate input a little. */ AssertReturn(cWanted, VERR_NOT_FOUND); for (uint32_t i = 0; i < cWanted; i++) { AssertReturn(!paWanted[i].pszSubject || *paWanted[i].pszSubject, VERR_INVALID_PARAMETER); AssertReturn( paWanted[i].pszSubject || paWanted[i].fSha1Fingerprint || paWanted[i].fSha512Fingerprint, VERR_INVALID_PARAMETER); } AssertPtrReturn(pafFound, VERR_INVALID_POINTER); /* * Clear the found array. */ for (uint32_t iCert = 0; iCert < cWanted; iCert++) pafFound[iCert] = false; /* * Enumerate the store entries. */ RTCRSTORECERTSEARCH Search; int rc = RTCrStoreCertFindAll(hStore, &Search); if (RT_SUCCESS(rc)) { rc = VWRN_NOT_FOUND; PCRTCRCERTCTX pCertCtx; while ((pCertCtx = RTCrStoreCertSearchNext(hStore, &Search)) != NULL) { if ( (pCertCtx->fFlags & RTCRCERTCTX_F_ENC_MASK) == RTCRCERTCTX_F_ENC_X509_DER && pCertCtx->cbEncoded > 0 && pCertCtx->pCert) { /* * Hash it and check if it's wanted. Stop when we've found all. */ uint8_t abSha1[RTSHA1_HASH_SIZE]; RTSha1(pCertCtx->pabEncoded, pCertCtx->cbEncoded, abSha1); uint8_t abSha512[RTSHA512_HASH_SIZE]; RTSha512(pCertCtx->pabEncoded, pCertCtx->cbEncoded, abSha512); if (rtCrStoreMarkCertFound(pafFound, paWanted, cWanted, pCertCtx->cbEncoded, abSha1, abSha512, pCertCtx->pCert)) { rc = VINF_SUCCESS; RTCrCertCtxRelease(pCertCtx); break; } } RTCrCertCtxRelease(pCertCtx); } int rc2 = RTCrStoreCertSearchDestroy(hStore, &Search); AssertRC(rc2); } return rc; } RT_EXPORT_SYMBOL(RTCrStoreCertAddWantedFromStore); RTDECL(int) RTCrStoreCertAddFromFile(RTCRSTORE hStore, uint32_t fFlags, const char *pszFilename, PRTERRINFO pErrInfo) { AssertReturn(!(fFlags & ~(RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)), VERR_INVALID_FLAGS); size_t cbContent; void *pvContent; int rc = RTFileReadAllEx(pszFilename, 0, 64U*_1M, RTFILE_RDALL_O_DENY_WRITE, &pvContent, &cbContent); if (RT_SUCCESS(rc)) { /* * Is it a java key store file? */ if ( cbContent > 32 && ((uint32_t const *)pvContent)[0] == RT_H2BE_U32_C(UINT32_C(0xfeedfeed)) /* magic */ && ((uint32_t const *)pvContent)[1] == RT_H2BE_U32_C(UINT32_C(0x00000002)) /* version */ ) rc = RTCrStoreCertAddFromJavaKeyStoreInMem(hStore, fFlags, pvContent, cbContent, pszFilename, pErrInfo); /* * No assume PEM or DER encoded binary certificate. */ else if (cbContent) { PCRTCRPEMSECTION pSectionHead; rc = RTCrPemParseContent(pvContent, cbContent, (fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR) ? RTCRPEMREADFILE_F_CONTINUE_ON_ENCODING_ERROR : 0, g_aX509CertificateMarkers, RT_ELEMENTS(g_aX509CertificateMarkers), &pSectionHead, pErrInfo); if (RT_SUCCESS(rc)) { PCRTCRPEMSECTION pCurSec = pSectionHead; while (pCurSec) { int rc2 = RTCrStoreCertAddEncoded(hStore, RTCRCERTCTX_F_ENC_X509_DER | (fFlags & RTCRCERTCTX_F_ADD_IF_NOT_FOUND), pCurSec->pbData, pCurSec->cbData, !RTErrInfoIsSet(pErrInfo) ? pErrInfo : NULL); if (RT_FAILURE(rc2) && RT_SUCCESS(rc)) { rc = rc2; if (!(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) break; } pCurSec = pCurSec->pNext; } RTCrPemFreeSections(pSectionHead); } } else /* Will happen if proxy not set / no connection available. */ rc = RTErrInfoSetF(pErrInfo, VERR_EOF, "Certificate '%s' is empty", pszFilename); RTFileReadAllFree(pvContent, cbContent); } else rc = RTErrInfoSetF(pErrInfo, rc, "RTFileReadAllEx failed with %Rrc on '%s'", rc, pszFilename); return rc; } RT_EXPORT_SYMBOL(RTCrStoreCertAddFromFile); RTDECL(int) RTCrStoreCertAddWantedFromFile(RTCRSTORE hStore, uint32_t fFlags, const char *pszFilename, PCRTCRCERTWANTED paWanted, size_t cWanted, bool *pafFound, PRTERRINFO pErrInfo) { /* * Validate input a little. */ AssertReturn(!(fFlags & ~(RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)), VERR_INVALID_FLAGS); fFlags |= RTCRCERTCTX_F_ADD_IF_NOT_FOUND; /* forced */ AssertReturn(cWanted, VERR_NOT_FOUND); for (uint32_t i = 0; i < cWanted; i++) { AssertReturn(!paWanted[i].pszSubject || *paWanted[i].pszSubject, VERR_INVALID_PARAMETER); AssertReturn( paWanted[i].pszSubject || paWanted[i].fSha1Fingerprint || paWanted[i].fSha512Fingerprint, VERR_INVALID_PARAMETER); } /* * Make sure we've got a result array. */ bool *pafFoundFree = NULL; if (!pafFound) { pafFound = pafFoundFree = (bool *)RTMemTmpAllocZ(sizeof(bool) * cWanted); AssertReturn(pafFound, VERR_NO_TMP_MEMORY); } size_t cbContent; void *pvContent; int rc = RTFileReadAllEx(pszFilename, 0, 64U*_1M, RTFILE_RDALL_O_DENY_WRITE, &pvContent, &cbContent); if (RT_SUCCESS(rc)) { /* * Is it a java key store file? If so, load it into a tmp store * which we can search. Don't want to duplicate the JKS reader code. */ if ( cbContent > 32 && ((uint32_t const *)pvContent)[0] == RT_H2BE_U32_C(UINT32_C(0xfeedfeed)) /* magic */ && ((uint32_t const *)pvContent)[1] == RT_H2BE_U32_C(UINT32_C(0x00000002)) /* version */ ) { RTCRSTORE hTmpStore; rc = RTCrStoreCreateInMem(&hTmpStore, 64); if (RT_SUCCESS(rc)) { rc = RTCrStoreCertAddFromJavaKeyStoreInMem(hStore, fFlags, pvContent, cbContent, pszFilename, pErrInfo); if (RT_SUCCESS(rc)) rc = RTCrStoreCertAddWantedFromStore(hStore, fFlags, hTmpStore, paWanted, cWanted, pafFound); RTCrStoreRelease(hTmpStore); } else rc = RTErrInfoSet(pErrInfo, rc, "Error creating temporary crypto store"); } /* * No assume PEM or DER encoded binary certificate. Inspect them one by one. */ else if (cbContent) { PCRTCRPEMSECTION pSectionHead; rc = RTCrPemParseContent(pvContent, cbContent, (fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR) ? RTCRPEMREADFILE_F_CONTINUE_ON_ENCODING_ERROR : 0, g_aX509CertificateMarkers, RT_ELEMENTS(g_aX509CertificateMarkers), &pSectionHead, pErrInfo); if (RT_SUCCESS(rc)) { rc = VWRN_NOT_FOUND; for (PCRTCRPEMSECTION pCurSec = pSectionHead; pCurSec; pCurSec = pCurSec->pNext) { if (!pCurSec->cbData) continue; /* * See if this is a binary blob we might be interested in. */ uint8_t abSha1[RTSHA1_HASH_SIZE]; RTSha1(pCurSec->pbData, pCurSec->cbData, abSha1); uint8_t abSha512[RTSHA512_HASH_SIZE]; RTSha512(pCurSec->pbData, pCurSec->cbData, abSha512); if (!rtCrStoreIsCertWanted(paWanted, cWanted, pafFound, pCurSec->cbData, abSha1, abSha512, NULL)) continue; /* * Decode the certificate so we can match the subject string. */ RTASN1CURSORPRIMARY Cursor; RTAsn1CursorInitPrimary(&Cursor, pCurSec->pbData, (uint32_t)pCurSec->cbData, !RTErrInfoIsSet(pErrInfo) ? pErrInfo : NULL, &g_RTAsn1DefaultAllocator, RTASN1CURSOR_FLAGS_DER, "InMem"); RTCRX509CERTIFICATE X509Cert; int rc2 = RTCrX509Certificate_DecodeAsn1(&Cursor.Cursor, 0, &X509Cert, "Cert"); if (RT_SUCCESS(rc2)) { rc2 = RTCrX509Certificate_CheckSanity(&X509Cert, 0, !RTErrInfoIsSet(pErrInfo) ? pErrInfo : NULL, "Cert"); if (RT_SUCCESS(rc2)) { if (rtCrStoreIsCertWanted(paWanted, cWanted, pafFound, pCurSec->cbData, abSha1, abSha512, &X509Cert)) { /* * The certificate is wanted, now add it to the store. */ rc2 = RTCrStoreCertAddEncoded(hStore, RTCRCERTCTX_F_ENC_X509_DER | (fFlags & RTCRCERTCTX_F_ADD_IF_NOT_FOUND), pCurSec->pbData, pCurSec->cbData, !RTErrInfoIsSet(pErrInfo) ? pErrInfo : NULL); if (RT_SUCCESS(rc2)) { /* * Mark it as found, stop if we've found all. */ if (rtCrStoreMarkCertFound(pafFound, paWanted, cWanted, pCurSec->cbData, abSha1, abSha512, &X509Cert)) { RTAsn1VtDelete(&X509Cert.SeqCore.Asn1Core); rc = VINF_SUCCESS; break; } } } } else Assert(!pErrInfo || RTErrInfoIsSet(pErrInfo)); RTAsn1VtDelete(&X509Cert.SeqCore.Asn1Core); } else if (!RTErrInfoIsSet(pErrInfo)) RTErrInfoSetF(pErrInfo, rc2, "RTCrX509Certificate_DecodeAsn1 failed"); /* * Stop on error, if requested. Otherwise, let pErrInfo keep it. */ if (RT_FAILURE(rc2) && !(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) { rc = rc2; break; } } /* For each PEM section. */ RTCrPemFreeSections(pSectionHead); } } else /* Will happen if proxy not set / no connection available. */ rc = RTErrInfoSetF(pErrInfo, VERR_EOF, "Certificate '%s' is empty", pszFilename); RTFileReadAllFree(pvContent, cbContent); } else rc = RTErrInfoSetF(pErrInfo, rc, "RTFileReadAllEx failed with %Rrc on '%s'", rc, pszFilename); if (pafFoundFree) RTMemTmpFree(pafFoundFree); return rc; } RT_EXPORT_SYMBOL(RTCrStoreCertAddWantedFromFile); /** * Checks if the directory entry matches the specified suffixes. * * @returns true on match, false on mismatch. * @param pDirEntry The directory to check. * @param paSuffixes The array of suffixes to match against. * @param cSuffixes The number of suffixes in the array. */ DECLINLINE(bool) rtCrStoreIsSuffixMatch(PCRTDIRENTRY pDirEntry, PCRTSTRTUPLE paSuffixes, size_t cSuffixes) { if (cSuffixes == 0) return true; size_t const cchName = pDirEntry->cbName; size_t i = cSuffixes; while (i-- > 0) if ( cchName > paSuffixes[i].cch && memcmp(&pDirEntry->szName[cchName - paSuffixes[i].cch], paSuffixes[i].psz, paSuffixes[i].cch) == 0) return true; return false; } RTDECL(int) RTCrStoreCertAddFromDir(RTCRSTORE hStore, uint32_t fFlags, const char *pszDir, PCRTSTRTUPLE paSuffixes, size_t cSuffixes, PRTERRINFO pErrInfo) { /* * Validate input. */ AssertReturn(!(fFlags & ~(RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)), VERR_INVALID_FLAGS); size_t i = cSuffixes; while (i-- > 0) { Assert(paSuffixes[i].cch > 0); Assert(strlen(paSuffixes[i].psz) == paSuffixes[i].cch); } /* * Prepare for constructing path to the files in the directory, so that we * can open them. */ char szPath[RTPATH_MAX]; int rc = RTStrCopy(szPath, sizeof(szPath), pszDir); if (RT_SUCCESS(rc)) { size_t cchPath = RTPathEnsureTrailingSeparator(szPath, sizeof(szPath)); if (cchPath > 0) { size_t const cbMaxFilename = sizeof(szPath) - cchPath; /* * Enumerate the directory. */ RTDIR hDir; rc = RTDirOpen(&hDir, pszDir); if (RT_SUCCESS(rc)) { for (;;) { /* Read the next entry. */ union { RTDIRENTRY DirEntry; uint8_t abPadding[RTPATH_MAX + sizeof(RTDIRENTRY)]; } u; size_t cbBuf = sizeof(u); int rc2 = RTDirRead(hDir, &u.DirEntry, &cbBuf); if (RT_SUCCESS(rc2)) { if ( ( u.DirEntry.enmType == RTDIRENTRYTYPE_FILE || u.DirEntry.enmType == RTDIRENTRYTYPE_SYMLINK || ( u.DirEntry.enmType == RTDIRENTRYTYPE_UNKNOWN && !RTDirEntryIsStdDotLink(&u.DirEntry)) ) && rtCrStoreIsSuffixMatch(&u.DirEntry, paSuffixes, cSuffixes) ) { if (u.DirEntry.cbName < cbMaxFilename) { memcpy(&szPath[cchPath], u.DirEntry.szName, u.DirEntry.cbName + 1); rc2 = RTDirQueryUnknownType(szPath, true /*fFollowSymlinks*/, &u.DirEntry.enmType); if ( RT_SUCCESS(rc2) && u.DirEntry.enmType == RTDIRENTRYTYPE_FILE) { /* * Add it. */ rc2 = RTCrStoreCertAddFromFile(hStore, fFlags, szPath, pErrInfo); if (RT_FAILURE(rc2)) { rc = rc2; if (!(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) break; } } } else { rc = RTErrInfoAddF(pErrInfo, VERR_FILENAME_TOO_LONG, " Too long filename (%u bytes)", u.DirEntry.cbName); if (!(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) break; } } } else { if (rc2 != VERR_NO_MORE_FILES) rc = RTErrInfoAddF(pErrInfo, rc2, " RTDirRead failed: %Rrc", rc2); break; } } RTDirClose(hDir); } else rc = RTErrInfoAddF(pErrInfo, rc, " RTDirOpen('%s'): %Rrc", pszDir, rc); } else rc = VERR_FILENAME_TOO_LONG; } return rc; } RT_EXPORT_SYMBOL(RTCrStoreCertAddFromDir); RTDECL(int) RTCrStoreCertAddWantedFromDir(RTCRSTORE hStore, uint32_t fFlags, const char *pszDir, PCRTSTRTUPLE paSuffixes, size_t cSuffixes, PCRTCRCERTWANTED paWanted, size_t cWanted, bool *pafFound, PRTERRINFO pErrInfo) { /* * Validate input a little. */ AssertReturn(*pszDir, VERR_PATH_ZERO_LENGTH); AssertReturn(!(fFlags & ~(RTCRCERTCTX_F_ADD_IF_NOT_FOUND | RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)), VERR_INVALID_FLAGS); fFlags |= RTCRCERTCTX_F_ADD_IF_NOT_FOUND; /* forced */ AssertReturn(cWanted, VERR_NOT_FOUND); for (uint32_t i = 0; i < cWanted; i++) { AssertReturn(!paWanted[i].pszSubject || *paWanted[i].pszSubject, VERR_INVALID_PARAMETER); AssertReturn( paWanted[i].pszSubject || paWanted[i].fSha1Fingerprint || paWanted[i].fSha512Fingerprint, VERR_INVALID_PARAMETER); } /* * Prepare for constructing path to the files in the directory, so that we * can open them. */ char szPath[RTPATH_MAX]; int rc = RTStrCopy(szPath, sizeof(szPath), pszDir); if (RT_SUCCESS(rc)) { size_t cchPath = RTPathEnsureTrailingSeparator(szPath, sizeof(szPath)); if (cchPath > 0) { size_t const cbMaxFilename = sizeof(szPath) - cchPath; /* * Enumerate the directory. */ RTDIR hDir; rc = RTDirOpen(&hDir, pszDir); if (RT_SUCCESS(rc)) { rc = VWRN_NOT_FOUND; for (;;) { /* Read the next entry. */ union { RTDIRENTRY DirEntry; uint8_t abPadding[RTPATH_MAX + sizeof(RTDIRENTRY)]; } u; size_t cbEntry = sizeof(u); int rc2 = RTDirRead(hDir, &u.DirEntry, &cbEntry); if (RT_SUCCESS(rc2)) { if ( ( u.DirEntry.enmType == RTDIRENTRYTYPE_FILE || u.DirEntry.enmType == RTDIRENTRYTYPE_SYMLINK || ( u.DirEntry.enmType == RTDIRENTRYTYPE_UNKNOWN && !RTDirEntryIsStdDotLink(&u.DirEntry)) ) && rtCrStoreIsSuffixMatch(&u.DirEntry, paSuffixes, cSuffixes) ) { if (u.DirEntry.cbName < cbMaxFilename) { memcpy(&szPath[cchPath], u.DirEntry.szName, u.DirEntry.cbName); szPath[cchPath + u.DirEntry.cbName] = '\0'; if (u.DirEntry.enmType != RTDIRENTRYTYPE_FILE) RTDirQueryUnknownType(szPath, true /*fFollowSymlinks*/, &u.DirEntry.enmType); if (u.DirEntry.enmType == RTDIRENTRYTYPE_FILE) { rc2 = RTCrStoreCertAddWantedFromFile(hStore, fFlags, szPath, paWanted, cWanted, pafFound, pErrInfo); if (rc2 == VINF_SUCCESS) { Assert(rtCrStoreAllDone(pafFound, cWanted)); if (RT_SUCCESS(rc)) rc = VINF_SUCCESS; break; } if (RT_FAILURE(rc2) && !(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) { rc = rc2; break; } } } else { /* * pErrInfo keeps the status code unless it's fatal. */ RTErrInfoAddF(pErrInfo, VERR_FILENAME_TOO_LONG, " Too long filename (%u bytes)", u.DirEntry.cbName); if (!(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) { rc = VERR_FILENAME_TOO_LONG; break; } } } } else { if (rc2 != VERR_NO_MORE_FILES) { RTErrInfoAddF(pErrInfo, rc2, "RTDirRead failed: %Rrc", rc2); if (!(fFlags & RTCRCERTCTX_F_ADD_CONTINUE_ON_ERROR)) rc = rc2; } break; } } RTDirClose(hDir); } } else rc = VERR_FILENAME_TOO_LONG; } return rc; } RT_EXPORT_SYMBOL(RTCrStoreCertAddWantedFromDir);