/* * Copyright 2004-2007 Juan Lang * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include <stdarg.h> #include "windef.h" #include "winbase.h" #include "wincrypt.h" #include "wine/debug.h" #include "wine/exception.h" #include "crypt32_private.h" WINE_DEFAULT_DEBUG_CHANNEL(crypt); /* An extended certificate property in serialized form is prefixed by this * header. */ typedef struct _WINE_CERT_PROP_HEADER { DWORD propID; DWORD unknown; /* always 1 */ DWORD cb; } WINE_CERT_PROP_HEADER; static BOOL CRYPT_SerializeStoreElement(const void *context, const BYTE *encodedContext, DWORD cbEncodedContext, DWORD contextPropID, const WINE_CONTEXT_INTERFACE *contextInterface, DWORD dwFlags, BOOL omitHashes, BYTE *pbElement, DWORD *pcbElement) { BOOL ret; TRACE("(%p, %p, %08x, %d, %p, %p)\n", context, contextInterface, dwFlags, omitHashes, pbElement, pcbElement); if (context) { DWORD bytesNeeded = sizeof(WINE_CERT_PROP_HEADER) + cbEncodedContext; DWORD prop = 0; ret = TRUE; do { prop = contextInterface->enumProps(context, prop); if (prop && (!omitHashes || !IS_CERT_HASH_PROP_ID(prop))) { DWORD propSize = 0; ret = contextInterface->getProp(context, prop, NULL, &propSize); if (ret) bytesNeeded += sizeof(WINE_CERT_PROP_HEADER) + propSize; } } while (ret && prop != 0); if (!pbElement) { *pcbElement = bytesNeeded; ret = TRUE; } else if (*pcbElement < bytesNeeded) { *pcbElement = bytesNeeded; SetLastError(ERROR_MORE_DATA); ret = FALSE; } else { WINE_CERT_PROP_HEADER *hdr; DWORD bufSize = 0; LPBYTE buf = NULL; prop = 0; do { prop = contextInterface->enumProps(context, prop); if (prop && (!omitHashes || !IS_CERT_HASH_PROP_ID(prop))) { DWORD propSize = 0; ret = contextInterface->getProp(context, prop, NULL, &propSize); if (ret) { if (bufSize < propSize) { if (buf) buf = CryptMemRealloc(buf, propSize); else buf = CryptMemAlloc(propSize); bufSize = propSize; } if (buf) { ret = contextInterface->getProp(context, prop, buf, &propSize); if (ret) { hdr = (WINE_CERT_PROP_HEADER*)pbElement; hdr->propID = prop; hdr->unknown = 1; hdr->cb = propSize; pbElement += sizeof(WINE_CERT_PROP_HEADER); if (propSize) { memcpy(pbElement, buf, propSize); pbElement += propSize; } } } else ret = FALSE; } } } while (ret && prop != 0); CryptMemFree(buf); hdr = (WINE_CERT_PROP_HEADER*)pbElement; hdr->propID = contextPropID; hdr->unknown = 1; hdr->cb = cbEncodedContext; memcpy(pbElement + sizeof(WINE_CERT_PROP_HEADER), encodedContext, cbEncodedContext); } } else ret = FALSE; return ret; } BOOL WINAPI CertSerializeCertificateStoreElement(PCCERT_CONTEXT pCertContext, DWORD dwFlags, BYTE *pbElement, DWORD *pcbElement) { return CRYPT_SerializeStoreElement(pCertContext, pCertContext->pbCertEncoded, pCertContext->cbCertEncoded, CERT_CERT_PROP_ID, pCertInterface, dwFlags, FALSE, pbElement, pcbElement); } BOOL WINAPI CertSerializeCRLStoreElement(PCCRL_CONTEXT pCrlContext, DWORD dwFlags, BYTE *pbElement, DWORD *pcbElement) { return CRYPT_SerializeStoreElement(pCrlContext, pCrlContext->pbCrlEncoded, pCrlContext->cbCrlEncoded, CERT_CRL_PROP_ID, pCRLInterface, dwFlags, FALSE, pbElement, pcbElement); } BOOL WINAPI CertSerializeCTLStoreElement(PCCTL_CONTEXT pCtlContext, DWORD dwFlags, BYTE *pbElement, DWORD *pcbElement) { return CRYPT_SerializeStoreElement(pCtlContext, pCtlContext->pbCtlEncoded, pCtlContext->cbCtlEncoded, CERT_CTL_PROP_ID, pCTLInterface, dwFlags, FALSE, pbElement, pcbElement); } /* Looks for the property with ID propID in the buffer buf. Returns a pointer * to its header if a valid header is found, NULL if not. Valid means the * length of the property won't overrun buf, and the unknown field is 1. */ static const WINE_CERT_PROP_HEADER *CRYPT_findPropID(const BYTE *buf, DWORD size, DWORD propID) { const WINE_CERT_PROP_HEADER *ret = NULL; BOOL done = FALSE; while (size && !ret && !done) { if (size < sizeof(WINE_CERT_PROP_HEADER)) { SetLastError(CRYPT_E_FILE_ERROR); done = TRUE; } else { const WINE_CERT_PROP_HEADER *hdr = (const WINE_CERT_PROP_HEADER *)buf; size -= sizeof(WINE_CERT_PROP_HEADER); buf += sizeof(WINE_CERT_PROP_HEADER); if (size < hdr->cb) { SetLastError(E_INVALIDARG); done = TRUE; } else if (!hdr->propID) { /* assume a zero prop ID means the data are uninitialized, so * stop looking. */ done = TRUE; } else if (hdr->unknown != 1) { SetLastError(ERROR_FILE_NOT_FOUND); done = TRUE; } else if (hdr->propID == propID) ret = hdr; else { buf += hdr->cb; size -= hdr->cb; } } } return ret; } static BOOL CRYPT_ReadContextProp( const WINE_CONTEXT_INTERFACE *contextInterface, const void *context, const WINE_CERT_PROP_HEADER *hdr, const BYTE *pbElement, DWORD cbElement) { BOOL ret; if (cbElement < hdr->cb) { SetLastError(E_INVALIDARG); ret = FALSE; } else if (hdr->unknown != 1) { SetLastError(ERROR_FILE_NOT_FOUND); ret = FALSE; } else if (hdr->propID != CERT_CERT_PROP_ID && hdr->propID != CERT_CRL_PROP_ID && hdr->propID != CERT_CTL_PROP_ID) { /* Have to create a blob for most types, but not * for all.. arghh. */ switch (hdr->propID) { case CERT_AUTO_ENROLL_PROP_ID: case CERT_CTL_USAGE_PROP_ID: case CERT_DESCRIPTION_PROP_ID: case CERT_FRIENDLY_NAME_PROP_ID: case CERT_HASH_PROP_ID: case CERT_KEY_IDENTIFIER_PROP_ID: case CERT_MD5_HASH_PROP_ID: case CERT_NEXT_UPDATE_LOCATION_PROP_ID: case CERT_PUBKEY_ALG_PARA_PROP_ID: case CERT_PVK_FILE_PROP_ID: case CERT_SIGNATURE_HASH_PROP_ID: case CERT_ISSUER_PUBLIC_KEY_MD5_HASH_PROP_ID: case CERT_SUBJECT_PUBLIC_KEY_MD5_HASH_PROP_ID: case CERT_ENROLLMENT_PROP_ID: case CERT_CROSS_CERT_DIST_POINTS_PROP_ID: case CERT_RENEWAL_PROP_ID: { CRYPT_DATA_BLOB blob = { hdr->cb, (LPBYTE)pbElement }; ret = contextInterface->setProp(context, hdr->propID, 0, &blob); break; } case CERT_DATE_STAMP_PROP_ID: ret = contextInterface->setProp(context, hdr->propID, 0, pbElement); break; case CERT_KEY_PROV_INFO_PROP_ID: { PCRYPT_KEY_PROV_INFO info = (PCRYPT_KEY_PROV_INFO)pbElement; CRYPT_FixKeyProvInfoPointers(info); ret = contextInterface->setProp(context, hdr->propID, 0, pbElement); break; } default: ret = FALSE; } } else { /* ignore the context itself */ ret = TRUE; } return ret; } const void *CRYPT_ReadSerializedElement(const BYTE *pbElement, DWORD cbElement, DWORD dwContextTypeFlags, DWORD *pdwContentType) { const void *context; TRACE("(%p, %d, %08x, %p)\n", pbElement, cbElement, dwContextTypeFlags, pdwContentType); if (!cbElement) { SetLastError(ERROR_END_OF_MEDIA); return NULL; } __TRY { const WINE_CONTEXT_INTERFACE *contextInterface = NULL; const WINE_CERT_PROP_HEADER *hdr = NULL; DWORD type = 0; BOOL ret; ret = TRUE; context = NULL; if (dwContextTypeFlags == CERT_STORE_ALL_CONTEXT_FLAG) { hdr = CRYPT_findPropID(pbElement, cbElement, CERT_CERT_PROP_ID); if (hdr) type = CERT_STORE_CERTIFICATE_CONTEXT; else { hdr = CRYPT_findPropID(pbElement, cbElement, CERT_CRL_PROP_ID); if (hdr) type = CERT_STORE_CRL_CONTEXT; else { hdr = CRYPT_findPropID(pbElement, cbElement, CERT_CTL_PROP_ID); if (hdr) type = CERT_STORE_CTL_CONTEXT; } } } else if (dwContextTypeFlags & CERT_STORE_CERTIFICATE_CONTEXT_FLAG) { hdr = CRYPT_findPropID(pbElement, cbElement, CERT_CERT_PROP_ID); type = CERT_STORE_CERTIFICATE_CONTEXT; } else if (dwContextTypeFlags & CERT_STORE_CRL_CONTEXT_FLAG) { hdr = CRYPT_findPropID(pbElement, cbElement, CERT_CRL_PROP_ID); type = CERT_STORE_CRL_CONTEXT; } else if (dwContextTypeFlags & CERT_STORE_CTL_CONTEXT_FLAG) { hdr = CRYPT_findPropID(pbElement, cbElement, CERT_CTL_PROP_ID); type = CERT_STORE_CTL_CONTEXT; } switch (type) { case CERT_STORE_CERTIFICATE_CONTEXT: contextInterface = pCertInterface; break; case CERT_STORE_CRL_CONTEXT: contextInterface = pCRLInterface; break; case CERT_STORE_CTL_CONTEXT: contextInterface = pCTLInterface; break; default: SetLastError(E_INVALIDARG); ret = FALSE; } if (!hdr) ret = FALSE; if (ret) context = contextInterface->create(X509_ASN_ENCODING, (BYTE *)hdr + sizeof(WINE_CERT_PROP_HEADER), hdr->cb); if (ret && context) { BOOL noMoreProps = FALSE; while (!noMoreProps && ret) { if (cbElement < sizeof(WINE_CERT_PROP_HEADER)) ret = FALSE; else { const WINE_CERT_PROP_HEADER *hdr = (const WINE_CERT_PROP_HEADER *)pbElement; TRACE("prop is %d\n", hdr->propID); cbElement -= sizeof(WINE_CERT_PROP_HEADER); pbElement += sizeof(WINE_CERT_PROP_HEADER); if (!hdr->propID) { /* Like in CRYPT_findPropID, stop if the propID is zero */ noMoreProps = TRUE; } else ret = CRYPT_ReadContextProp(contextInterface, context, hdr, pbElement, cbElement); pbElement += hdr->cb; cbElement -= hdr->cb; if (!cbElement) noMoreProps = TRUE; } } if (ret) { if (pdwContentType) *pdwContentType = type; } else { Context_Release(context_from_ptr(context)); context = NULL; } } } __EXCEPT_PAGE_FAULT { SetLastError(STATUS_ACCESS_VIOLATION); context = NULL; } __ENDTRY return context; } static const BYTE fileHeader[] = { 0, 0, 0, 0, 'C','E','R','T' }; typedef BOOL (*read_serialized_func)(void *handle, void *buffer, DWORD bytesToRead, DWORD *bytesRead); static BOOL CRYPT_ReadSerializedStore(void *handle, read_serialized_func read_func, HCERTSTORE store) { BYTE fileHeaderBuf[sizeof(fileHeader)]; DWORD read; BOOL ret; /* Failure reading is non-critical, we'll leave the store empty */ ret = read_func(handle, fileHeaderBuf, sizeof(fileHeaderBuf), &read); if (ret) { if (!read) ; /* an empty file is okay */ else if (read != sizeof(fileHeaderBuf)) ret = FALSE; else if (!memcmp(fileHeaderBuf, fileHeader, read)) { WINE_CERT_PROP_HEADER propHdr; const void *context = NULL; const WINE_CONTEXT_INTERFACE *contextInterface = NULL; LPBYTE buf = NULL; DWORD bufSize = 0; do { ret = read_func(handle, &propHdr, sizeof(propHdr), &read); if (ret && read == sizeof(propHdr)) { if (contextInterface && context && (propHdr.propID == CERT_CERT_PROP_ID || propHdr.propID == CERT_CRL_PROP_ID || propHdr.propID == CERT_CTL_PROP_ID)) { /* We have a new context, so free the existing one */ Context_Release(context_from_ptr(context)); } if (propHdr.cb > bufSize) { /* Not reusing realloc, because the old data aren't * needed any longer. */ CryptMemFree(buf); buf = CryptMemAlloc(propHdr.cb); bufSize = propHdr.cb; } if (!propHdr.cb) ; /* Property is empty, nothing to do */ else if (buf) { ret = read_func(handle, buf, propHdr.cb, &read); if (ret && read == propHdr.cb) { if (propHdr.propID == CERT_CERT_PROP_ID) { contextInterface = pCertInterface; ret = contextInterface->addEncodedToStore(store, X509_ASN_ENCODING, buf, read, CERT_STORE_ADD_NEW, &context); } else if (propHdr.propID == CERT_CRL_PROP_ID) { contextInterface = pCRLInterface; ret = contextInterface->addEncodedToStore(store, X509_ASN_ENCODING, buf, read, CERT_STORE_ADD_NEW, &context); } else if (propHdr.propID == CERT_CTL_PROP_ID) { contextInterface = pCTLInterface; ret = contextInterface->addEncodedToStore(store, X509_ASN_ENCODING, buf, read, CERT_STORE_ADD_NEW, &context); } else { if (!contextInterface) { WARN("prop id %d before a context id\n", propHdr.propID); ret = FALSE; } else ret = CRYPT_ReadContextProp( contextInterface, context, &propHdr, buf, read); } } } else ret = FALSE; } } while (ret && read > 0 && propHdr.cb); if (contextInterface && context) { /* Free the last context added */ Context_Release(context_from_ptr(context)); } CryptMemFree(buf); ret = TRUE; } else ret = FALSE; } else ret = TRUE; return ret; } static BOOL read_file_wrapper(void *handle, void *buffer, DWORD bytesToRead, DWORD *bytesRead) { return ReadFile(handle, buffer, bytesToRead, bytesRead, NULL); } BOOL CRYPT_ReadSerializedStoreFromFile(HANDLE file, HCERTSTORE store) { return CRYPT_ReadSerializedStore(file, read_file_wrapper, store); } struct BlobReader { const CRYPT_DATA_BLOB *blob; DWORD current; }; static BOOL read_blob_wrapper(void *handle, void *buffer, DWORD bytesToRead, DWORD *bytesRead) { struct BlobReader *reader = handle; BOOL ret; if (reader->current < reader->blob->cbData) { *bytesRead = min(bytesToRead, reader->blob->cbData - reader->current); memcpy(buffer, reader->blob->pbData + reader->current, *bytesRead); reader->current += *bytesRead; ret = TRUE; } else if (reader->current == reader->blob->cbData) { *bytesRead = 0; ret = TRUE; } else ret = FALSE; return ret; } BOOL CRYPT_ReadSerializedStoreFromBlob(const CRYPT_DATA_BLOB *blob, HCERTSTORE store) { struct BlobReader reader = { blob, 0 }; return CRYPT_ReadSerializedStore(&reader, read_blob_wrapper, store); } static BOOL WINAPI CRYPT_SerializeCertNoHash(PCCERT_CONTEXT pCertContext, DWORD dwFlags, BYTE *pbElement, DWORD *pcbElement) { return CRYPT_SerializeStoreElement(pCertContext, pCertContext->pbCertEncoded, pCertContext->cbCertEncoded, CERT_CERT_PROP_ID, pCertInterface, dwFlags, TRUE, pbElement, pcbElement); } static BOOL WINAPI CRYPT_SerializeCRLNoHash(PCCRL_CONTEXT pCrlContext, DWORD dwFlags, BYTE *pbElement, DWORD *pcbElement) { return CRYPT_SerializeStoreElement(pCrlContext, pCrlContext->pbCrlEncoded, pCrlContext->cbCrlEncoded, CERT_CRL_PROP_ID, pCRLInterface, dwFlags, TRUE, pbElement, pcbElement); } static BOOL WINAPI CRYPT_SerializeCTLNoHash(PCCTL_CONTEXT pCtlContext, DWORD dwFlags, BYTE *pbElement, DWORD *pcbElement) { return CRYPT_SerializeStoreElement(pCtlContext, pCtlContext->pbCtlEncoded, pCtlContext->cbCtlEncoded, CERT_CTL_PROP_ID, pCTLInterface, dwFlags, TRUE, pbElement, pcbElement); } typedef BOOL (*SerializedOutputFunc)(void *handle, const void *buffer, DWORD size); static BOOL CRYPT_SerializeContextsToStream(SerializedOutputFunc output, void *handle, const WINE_CONTEXT_INTERFACE *contextInterface, HCERTSTORE store) { const void *context = NULL; BOOL ret; do { context = contextInterface->enumContextsInStore(store, context); if (context) { DWORD size = 0; LPBYTE buf = NULL; ret = contextInterface->serialize(context, 0, NULL, &size); if (size) buf = CryptMemAlloc(size); if (buf) { ret = contextInterface->serialize(context, 0, buf, &size); if (ret) ret = output(handle, buf, size); } CryptMemFree(buf); } else ret = TRUE; } while (ret && context != NULL); if (context) Context_Release(context_from_ptr(context)); return ret; } static BOOL CRYPT_WriteSerializedStoreToStream(HCERTSTORE store, SerializedOutputFunc output, void *handle) { static const BYTE fileTrailer[12] = { 0 }; WINE_CONTEXT_INTERFACE interface; BOOL ret; ret = output(handle, fileHeader, sizeof(fileHeader)); if (ret) { interface = *pCertInterface; interface.serialize = (SerializeElementFunc)CRYPT_SerializeCertNoHash; ret = CRYPT_SerializeContextsToStream(output, handle, &interface, store); } if (ret) { interface = *pCRLInterface; interface.serialize = (SerializeElementFunc)CRYPT_SerializeCRLNoHash; ret = CRYPT_SerializeContextsToStream(output, handle, &interface, store); } if (ret) { interface = *pCTLInterface; interface.serialize = (SerializeElementFunc)CRYPT_SerializeCTLNoHash; ret = CRYPT_SerializeContextsToStream(output, handle, &interface, store); } if (ret) ret = output(handle, fileTrailer, sizeof(fileTrailer)); return ret; } static BOOL CRYPT_FileOutputFunc(void *handle, const void *buffer, DWORD size) { return WriteFile(handle, buffer, size, &size, NULL); } static BOOL CRYPT_WriteSerializedStoreToFile(HANDLE file, HCERTSTORE store) { SetFilePointer(file, 0, NULL, FILE_BEGIN); return CRYPT_WriteSerializedStoreToStream(store, CRYPT_FileOutputFunc, file); } static BOOL CRYPT_SavePKCSToMem(HCERTSTORE store, DWORD dwMsgAndCertEncodingType, void *handle) { CERT_BLOB *blob = handle; CRYPT_SIGNED_INFO signedInfo = { 0 }; PCCERT_CONTEXT cert = NULL; PCCRL_CONTEXT crl = NULL; DWORD size; BOOL ret = TRUE; TRACE("(%d, %p)\n", blob->pbData ? blob->cbData : 0, blob->pbData); do { cert = CertEnumCertificatesInStore(store, cert); if (cert) signedInfo.cCertEncoded++; } while (cert); if (signedInfo.cCertEncoded) { signedInfo.rgCertEncoded = CryptMemAlloc( signedInfo.cCertEncoded * sizeof(CERT_BLOB)); if (!signedInfo.rgCertEncoded) { SetLastError(ERROR_OUTOFMEMORY); ret = FALSE; } else { DWORD i = 0; do { cert = CertEnumCertificatesInStore(store, cert); if (cert) { signedInfo.rgCertEncoded[i].cbData = cert->cbCertEncoded; signedInfo.rgCertEncoded[i].pbData = cert->pbCertEncoded; i++; } } while (cert); } } do { crl = CertEnumCRLsInStore(store, crl); if (crl) signedInfo.cCrlEncoded++; } while (crl); if (signedInfo.cCrlEncoded) { signedInfo.rgCrlEncoded = CryptMemAlloc( signedInfo.cCrlEncoded * sizeof(CERT_BLOB)); if (!signedInfo.rgCrlEncoded) { SetLastError(ERROR_OUTOFMEMORY); ret = FALSE; } else { DWORD i = 0; do { crl = CertEnumCRLsInStore(store, crl); if (crl) { signedInfo.rgCrlEncoded[i].cbData = crl->cbCrlEncoded; signedInfo.rgCrlEncoded[i].pbData = crl->pbCrlEncoded; i++; } } while (crl); } } if (ret) { ret = CRYPT_AsnEncodeCMSSignedInfo(&signedInfo, NULL, &size); if (ret) { if (!blob->pbData) blob->cbData = size; else if (blob->cbData < size) { blob->cbData = size; SetLastError(ERROR_MORE_DATA); ret = FALSE; } else { blob->cbData = size; ret = CRYPT_AsnEncodeCMSSignedInfo(&signedInfo, blob->pbData, &blob->cbData); } } } CryptMemFree(signedInfo.rgCertEncoded); CryptMemFree(signedInfo.rgCrlEncoded); TRACE("returning %d\n", ret); return ret; } static BOOL CRYPT_SavePKCSToFile(HCERTSTORE store, DWORD dwMsgAndCertEncodingType, void *handle) { CERT_BLOB blob = { 0, NULL }; BOOL ret; TRACE("(%p)\n", handle); ret = CRYPT_SavePKCSToMem(store, dwMsgAndCertEncodingType, &blob); if (ret) { blob.pbData = CryptMemAlloc(blob.cbData); if (blob.pbData) { ret = CRYPT_SavePKCSToMem(store, dwMsgAndCertEncodingType, &blob); if (ret) ret = WriteFile(handle, blob.pbData, blob.cbData, &blob.cbData, NULL); } else { SetLastError(ERROR_OUTOFMEMORY); ret = FALSE; } } TRACE("returning %d\n", ret); return ret; } static BOOL CRYPT_SaveSerializedToFile(HCERTSTORE store, DWORD dwMsgAndCertEncodingType, void *handle) { return CRYPT_WriteSerializedStoreToFile(handle, store); } struct MemWrittenTracker { DWORD cbData; BYTE *pbData; DWORD written; }; /* handle is a pointer to a MemWrittenTracker. Assumes its pointer is valid. */ static BOOL CRYPT_MemOutputFunc(void *handle, const void *buffer, DWORD size) { struct MemWrittenTracker *tracker = handle; BOOL ret; if (tracker->written + size > tracker->cbData) { SetLastError(ERROR_MORE_DATA); /* Update written so caller can notify its caller of the required size */ tracker->written += size; ret = FALSE; } else { memcpy(tracker->pbData + tracker->written, buffer, size); tracker->written += size; ret = TRUE; } return ret; } static BOOL CRYPT_CountSerializedBytes(void *handle, const void *buffer, DWORD size) { *(DWORD *)handle += size; return TRUE; } static BOOL CRYPT_SaveSerializedToMem(HCERTSTORE store, DWORD dwMsgAndCertEncodingType, void *handle) { CERT_BLOB *blob = handle; DWORD size = 0; BOOL ret; ret = CRYPT_WriteSerializedStoreToStream(store, CRYPT_CountSerializedBytes, &size); if (ret) { if (!blob->pbData) blob->cbData = size; else if (blob->cbData < size) { SetLastError(ERROR_MORE_DATA); blob->cbData = size; ret = FALSE; } else { struct MemWrittenTracker tracker = { blob->cbData, blob->pbData, 0 }; ret = CRYPT_WriteSerializedStoreToStream(store, CRYPT_MemOutputFunc, &tracker); if (!ret && GetLastError() == ERROR_MORE_DATA) blob->cbData = tracker.written; } } TRACE("returning %d\n", ret); return ret; } BOOL WINAPI CertSaveStore(HCERTSTORE hCertStore, DWORD dwMsgAndCertEncodingType, DWORD dwSaveAs, DWORD dwSaveTo, void *pvSaveToPara, DWORD dwFlags) { BOOL (*saveFunc)(HCERTSTORE, DWORD, void *); void *handle; BOOL ret, closeFile = TRUE; TRACE("(%p, %08x, %d, %d, %p, %08x)\n", hCertStore, dwMsgAndCertEncodingType, dwSaveAs, dwSaveTo, pvSaveToPara, dwFlags); switch (dwSaveAs) { case CERT_STORE_SAVE_AS_STORE: if (dwSaveTo == CERT_STORE_SAVE_TO_MEMORY) saveFunc = CRYPT_SaveSerializedToMem; else saveFunc = CRYPT_SaveSerializedToFile; break; case CERT_STORE_SAVE_AS_PKCS7: if (dwSaveTo == CERT_STORE_SAVE_TO_MEMORY) saveFunc = CRYPT_SavePKCSToMem; else saveFunc = CRYPT_SavePKCSToFile; break; default: WARN("unimplemented for %d\n", dwSaveAs); SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } switch (dwSaveTo) { case CERT_STORE_SAVE_TO_FILE: handle = pvSaveToPara; closeFile = FALSE; break; case CERT_STORE_SAVE_TO_FILENAME_A: handle = CreateFileA(pvSaveToPara, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL); break; case CERT_STORE_SAVE_TO_FILENAME_W: handle = CreateFileW(pvSaveToPara, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL); break; case CERT_STORE_SAVE_TO_MEMORY: handle = pvSaveToPara; break; default: WARN("unimplemented for %d\n", dwSaveTo); SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } ret = saveFunc(hCertStore, dwMsgAndCertEncodingType, handle); if (closeFile) CloseHandle(handle); TRACE("returning %d\n", ret); return ret; } BOOL WINAPI CertAddSerializedElementToStore(HCERTSTORE hCertStore, const BYTE *pbElement, DWORD cbElement, DWORD dwAddDisposition, DWORD dwFlags, DWORD dwContextTypeFlags, DWORD *pdwContentType, const void **ppvContext) { const void *context; DWORD type; BOOL ret; TRACE("(%p, %p, %d, %08x, %08x, %08x, %p, %p)\n", hCertStore, pbElement, cbElement, dwAddDisposition, dwFlags, dwContextTypeFlags, pdwContentType, ppvContext); /* Call the internal function, then delete the hashes. Tests show this * function uses real hash values, not whatever's stored in the hash * property. */ context = CRYPT_ReadSerializedElement(pbElement, cbElement, dwContextTypeFlags, &type); if (context) { const WINE_CONTEXT_INTERFACE *contextInterface = NULL; switch (type) { case CERT_STORE_CERTIFICATE_CONTEXT: contextInterface = pCertInterface; break; case CERT_STORE_CRL_CONTEXT: contextInterface = pCRLInterface; break; case CERT_STORE_CTL_CONTEXT: contextInterface = pCTLInterface; break; default: SetLastError(E_INVALIDARG); } if (contextInterface) { contextInterface->setProp(context, CERT_HASH_PROP_ID, 0, NULL); contextInterface->setProp(context, CERT_MD5_HASH_PROP_ID, 0, NULL); contextInterface->setProp(context, CERT_SIGNATURE_HASH_PROP_ID, 0, NULL); if (pdwContentType) *pdwContentType = type; ret = contextInterface->addContextToStore(hCertStore, context, dwAddDisposition, ppvContext); Context_Release(context_from_ptr(context)); } else ret = FALSE; } else ret = FALSE; return ret; }