694 lines
19 KiB
C
694 lines
19 KiB
C
/*
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* Copyright 2008 Juan Lang
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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#include <assert.h>
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#include <stdarg.h>
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "wincrypt.h"
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#include "wine/debug.h"
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#include "crypt32_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(crypt);
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#define CtlContext_CopyProperties(to, from) \
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Context_CopyProperties((to), (from), sizeof(CTL_CONTEXT))
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BOOL WINAPI CertAddCTLContextToStore(HCERTSTORE hCertStore,
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PCCTL_CONTEXT pCtlContext, DWORD dwAddDisposition,
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PCCTL_CONTEXT* ppStoreContext)
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{
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PWINECRYPT_CERTSTORE store = (PWINECRYPT_CERTSTORE)hCertStore;
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BOOL ret = TRUE;
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PCCTL_CONTEXT toAdd = NULL, existing = NULL;
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TRACE("(%p, %p, %08x, %p)\n", hCertStore, pCtlContext, dwAddDisposition,
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ppStoreContext);
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if (dwAddDisposition != CERT_STORE_ADD_ALWAYS)
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{
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existing = CertFindCTLInStore(hCertStore, 0, 0, CTL_FIND_EXISTING,
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pCtlContext, NULL);
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}
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switch (dwAddDisposition)
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{
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case CERT_STORE_ADD_ALWAYS:
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toAdd = CertDuplicateCTLContext(pCtlContext);
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break;
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case CERT_STORE_ADD_NEW:
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if (existing)
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{
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TRACE("found matching CTL, not adding\n");
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SetLastError(CRYPT_E_EXISTS);
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ret = FALSE;
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}
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else
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toAdd = CertDuplicateCTLContext(pCtlContext);
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break;
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case CERT_STORE_ADD_NEWER:
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if (existing)
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{
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LONG newer = CompareFileTime(&existing->pCtlInfo->ThisUpdate,
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&pCtlContext->pCtlInfo->ThisUpdate);
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if (newer < 0)
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toAdd = CertDuplicateCTLContext(pCtlContext);
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else
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{
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TRACE("existing CTL is newer, not adding\n");
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SetLastError(CRYPT_E_EXISTS);
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ret = FALSE;
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}
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}
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else
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toAdd = CertDuplicateCTLContext(pCtlContext);
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break;
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case CERT_STORE_ADD_NEWER_INHERIT_PROPERTIES:
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if (existing)
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{
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LONG newer = CompareFileTime(&existing->pCtlInfo->ThisUpdate,
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&pCtlContext->pCtlInfo->ThisUpdate);
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if (newer < 0)
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{
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toAdd = CertDuplicateCTLContext(pCtlContext);
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CtlContext_CopyProperties(existing, pCtlContext);
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}
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else
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{
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TRACE("existing CTL is newer, not adding\n");
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SetLastError(CRYPT_E_EXISTS);
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ret = FALSE;
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}
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}
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else
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toAdd = CertDuplicateCTLContext(pCtlContext);
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break;
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case CERT_STORE_ADD_REPLACE_EXISTING:
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toAdd = CertDuplicateCTLContext(pCtlContext);
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break;
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case CERT_STORE_ADD_REPLACE_EXISTING_INHERIT_PROPERTIES:
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toAdd = CertDuplicateCTLContext(pCtlContext);
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if (existing)
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CtlContext_CopyProperties(toAdd, existing);
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break;
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case CERT_STORE_ADD_USE_EXISTING:
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if (existing)
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CtlContext_CopyProperties(existing, pCtlContext);
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break;
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default:
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FIXME("Unimplemented add disposition %d\n", dwAddDisposition);
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ret = FALSE;
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}
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if (toAdd)
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{
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if (store)
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ret = store->ctls.addContext(store, (void *)toAdd,
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(void *)existing, (const void **)ppStoreContext);
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else if (ppStoreContext)
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*ppStoreContext = CertDuplicateCTLContext(toAdd);
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CertFreeCTLContext(toAdd);
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}
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CertFreeCTLContext(existing);
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TRACE("returning %d\n", ret);
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return ret;
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}
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BOOL WINAPI CertAddEncodedCTLToStore(HCERTSTORE hCertStore,
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DWORD dwMsgAndCertEncodingType, const BYTE *pbCtlEncoded, DWORD cbCtlEncoded,
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DWORD dwAddDisposition, PCCTL_CONTEXT *ppCtlContext)
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{
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PCCTL_CONTEXT ctl = CertCreateCTLContext(dwMsgAndCertEncodingType,
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pbCtlEncoded, cbCtlEncoded);
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BOOL ret;
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TRACE("(%p, %08x, %p, %d, %08x, %p)\n", hCertStore,
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dwMsgAndCertEncodingType, pbCtlEncoded, cbCtlEncoded, dwAddDisposition,
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ppCtlContext);
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if (ctl)
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{
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ret = CertAddCTLContextToStore(hCertStore, ctl, dwAddDisposition,
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ppCtlContext);
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CertFreeCTLContext(ctl);
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}
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else
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ret = FALSE;
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return ret;
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}
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PCCTL_CONTEXT WINAPI CertEnumCTLsInStore(HCERTSTORE hCertStore,
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PCCTL_CONTEXT pPrev)
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{
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WINECRYPT_CERTSTORE *hcs = (WINECRYPT_CERTSTORE *)hCertStore;
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PCCTL_CONTEXT ret;
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TRACE("(%p, %p)\n", hCertStore, pPrev);
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if (!hCertStore)
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ret = NULL;
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else if (hcs->dwMagic != WINE_CRYPTCERTSTORE_MAGIC)
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ret = NULL;
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else
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ret = (PCCTL_CONTEXT)hcs->ctls.enumContext(hcs, (void *)pPrev);
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return ret;
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}
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typedef BOOL (*CtlCompareFunc)(PCCTL_CONTEXT pCtlContext, DWORD dwType,
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DWORD dwFlags, const void *pvPara);
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static BOOL compare_ctl_any(PCCTL_CONTEXT pCtlContext, DWORD dwType,
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DWORD dwFlags, const void *pvPara)
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{
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return TRUE;
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}
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static BOOL compare_ctl_by_md5_hash(PCCTL_CONTEXT pCtlContext, DWORD dwType,
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DWORD dwFlags, const void *pvPara)
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{
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BOOL ret;
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BYTE hash[16];
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DWORD size = sizeof(hash);
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ret = CertGetCTLContextProperty(pCtlContext, CERT_MD5_HASH_PROP_ID, hash,
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&size);
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if (ret)
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{
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const CRYPT_HASH_BLOB *pHash = (const CRYPT_HASH_BLOB *)pvPara;
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if (size == pHash->cbData)
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ret = !memcmp(pHash->pbData, hash, size);
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else
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ret = FALSE;
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}
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return ret;
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}
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static BOOL compare_ctl_by_sha1_hash(PCCTL_CONTEXT pCtlContext, DWORD dwType,
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DWORD dwFlags, const void *pvPara)
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{
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BOOL ret;
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BYTE hash[20];
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DWORD size = sizeof(hash);
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ret = CertGetCTLContextProperty(pCtlContext, CERT_SHA1_HASH_PROP_ID, hash,
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&size);
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if (ret)
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{
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const CRYPT_HASH_BLOB *pHash = (const CRYPT_HASH_BLOB *)pvPara;
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if (size == pHash->cbData)
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ret = !memcmp(pHash->pbData, hash, size);
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else
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ret = FALSE;
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}
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return ret;
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}
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static BOOL compare_ctl_existing(PCCTL_CONTEXT pCtlContext, DWORD dwType,
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DWORD dwFlags, const void *pvPara)
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{
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BOOL ret;
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if (pvPara)
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{
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PCCTL_CONTEXT ctl = (PCCTL_CONTEXT)pvPara;
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if (pCtlContext->cbCtlContext == ctl->cbCtlContext)
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{
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if (ctl->cbCtlContext)
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ret = !memcmp(pCtlContext->pbCtlContext, ctl->pbCtlContext,
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ctl->cbCtlContext);
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else
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ret = TRUE;
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}
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else
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ret = FALSE;
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}
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else
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ret = FALSE;
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return ret;
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}
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PCCTL_CONTEXT WINAPI CertFindCTLInStore(HCERTSTORE hCertStore,
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DWORD dwCertEncodingType, DWORD dwFindFlags, DWORD dwFindType,
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const void *pvFindPara, PCCTL_CONTEXT pPrevCtlContext)
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{
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PCCTL_CONTEXT ret;
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CtlCompareFunc compare;
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TRACE("(%p, %d, %d, %d, %p, %p)\n", hCertStore, dwCertEncodingType,
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dwFindFlags, dwFindType, pvFindPara, pPrevCtlContext);
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switch (dwFindType)
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{
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case CTL_FIND_ANY:
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compare = compare_ctl_any;
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break;
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case CTL_FIND_SHA1_HASH:
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compare = compare_ctl_by_sha1_hash;
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break;
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case CTL_FIND_MD5_HASH:
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compare = compare_ctl_by_md5_hash;
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break;
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case CTL_FIND_EXISTING:
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compare = compare_ctl_existing;
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break;
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default:
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FIXME("find type %08x unimplemented\n", dwFindType);
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compare = NULL;
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}
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if (compare)
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{
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BOOL matches = FALSE;
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ret = pPrevCtlContext;
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do {
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ret = CertEnumCTLsInStore(hCertStore, ret);
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if (ret)
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matches = compare(ret, dwFindType, dwFindFlags, pvFindPara);
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} while (ret != NULL && !matches);
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if (!ret)
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SetLastError(CRYPT_E_NOT_FOUND);
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}
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else
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{
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SetLastError(CRYPT_E_NOT_FOUND);
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ret = NULL;
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}
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return ret;
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}
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BOOL WINAPI CertDeleteCTLFromStore(PCCTL_CONTEXT pCtlContext)
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{
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BOOL ret;
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TRACE("(%p)\n", pCtlContext);
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if (!pCtlContext)
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ret = TRUE;
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else if (!pCtlContext->hCertStore)
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{
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ret = TRUE;
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CertFreeCTLContext(pCtlContext);
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}
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else
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{
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PWINECRYPT_CERTSTORE hcs =
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(PWINECRYPT_CERTSTORE)pCtlContext->hCertStore;
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if (hcs->dwMagic != WINE_CRYPTCERTSTORE_MAGIC)
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ret = FALSE;
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else
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ret = hcs->ctls.deleteContext(hcs, (void *)pCtlContext);
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CertFreeCTLContext(pCtlContext);
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}
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return ret;
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}
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PCCTL_CONTEXT WINAPI CertCreateCTLContext(DWORD dwMsgAndCertEncodingType,
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const BYTE *pbCtlEncoded, DWORD cbCtlEncoded)
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{
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PCTL_CONTEXT ctl = NULL;
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HCRYPTMSG msg;
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BOOL ret;
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BYTE *content = NULL;
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DWORD contentSize = 0, size;
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PCTL_INFO ctlInfo = NULL;
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TRACE("(%08x, %p, %d)\n", dwMsgAndCertEncodingType, pbCtlEncoded,
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cbCtlEncoded);
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if (GET_CERT_ENCODING_TYPE(dwMsgAndCertEncodingType) != X509_ASN_ENCODING)
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{
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SetLastError(E_INVALIDARG);
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return NULL;
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}
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if (!pbCtlEncoded || !cbCtlEncoded)
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{
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SetLastError(ERROR_INVALID_DATA);
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return NULL;
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}
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msg = CryptMsgOpenToDecode(PKCS_7_ASN_ENCODING | X509_ASN_ENCODING, 0, 0,
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0, NULL, NULL);
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if (!msg)
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return NULL;
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ret = CryptMsgUpdate(msg, pbCtlEncoded, cbCtlEncoded, TRUE);
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if (!ret)
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{
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SetLastError(ERROR_INVALID_DATA);
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goto end;
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}
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/* Check that it's really a CTL */
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ret = CryptMsgGetParam(msg, CMSG_INNER_CONTENT_TYPE_PARAM, 0, NULL, &size);
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if (ret)
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{
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char *innerContent = CryptMemAlloc(size);
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if (innerContent)
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{
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ret = CryptMsgGetParam(msg, CMSG_INNER_CONTENT_TYPE_PARAM, 0,
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innerContent, &size);
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if (ret)
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{
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if (strcmp(innerContent, szOID_CTL))
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{
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SetLastError(ERROR_INVALID_DATA);
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ret = FALSE;
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}
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}
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CryptMemFree(innerContent);
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}
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else
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{
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SetLastError(ERROR_OUTOFMEMORY);
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ret = FALSE;
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}
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}
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if (!ret)
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goto end;
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ret = CryptMsgGetParam(msg, CMSG_CONTENT_PARAM, 0, NULL, &contentSize);
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if (!ret)
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goto end;
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content = CryptMemAlloc(contentSize);
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if (content)
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{
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ret = CryptMsgGetParam(msg, CMSG_CONTENT_PARAM, 0, content,
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&contentSize);
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if (ret)
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{
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ret = CryptDecodeObjectEx(dwMsgAndCertEncodingType, PKCS_CTL,
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content, contentSize, CRYPT_DECODE_ALLOC_FLAG, NULL,
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(BYTE *)&ctlInfo, &size);
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if (ret)
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{
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ctl = Context_CreateDataContext(sizeof(CTL_CONTEXT));
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if (ctl)
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{
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BYTE *data = CryptMemAlloc(cbCtlEncoded);
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if (data)
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{
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memcpy(data, pbCtlEncoded, cbCtlEncoded);
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ctl->dwMsgAndCertEncodingType =
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X509_ASN_ENCODING | PKCS_7_ASN_ENCODING;
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ctl->pbCtlEncoded = data;
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ctl->cbCtlEncoded = cbCtlEncoded;
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ctl->pCtlInfo = ctlInfo;
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ctl->hCertStore = NULL;
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ctl->hCryptMsg = msg;
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ctl->pbCtlContext = content;
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ctl->cbCtlContext = contentSize;
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}
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else
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{
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SetLastError(ERROR_OUTOFMEMORY);
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ret = FALSE;
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}
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}
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else
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{
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SetLastError(ERROR_OUTOFMEMORY);
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ret = FALSE;
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}
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}
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}
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}
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else
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{
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SetLastError(ERROR_OUTOFMEMORY);
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ret = FALSE;
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}
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end:
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if (!ret)
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{
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CryptMemFree(ctl);
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ctl = NULL;
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LocalFree(ctlInfo);
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CryptMemFree(content);
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CryptMsgClose(msg);
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}
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return (PCCTL_CONTEXT)ctl;
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}
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PCCTL_CONTEXT WINAPI CertDuplicateCTLContext(PCCTL_CONTEXT pCtlContext)
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{
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TRACE("(%p)\n", pCtlContext);
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Context_AddRef((void *)pCtlContext, sizeof(CTL_CONTEXT));
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return pCtlContext;
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}
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static void CTLDataContext_Free(void *context)
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{
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PCTL_CONTEXT ctlContext = (PCTL_CONTEXT)context;
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CryptMsgClose(ctlContext->hCryptMsg);
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CryptMemFree(ctlContext->pbCtlEncoded);
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CryptMemFree(ctlContext->pbCtlContext);
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LocalFree(ctlContext->pCtlInfo);
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}
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BOOL WINAPI CertFreeCTLContext(PCCTL_CONTEXT pCTLContext)
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{
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TRACE("(%p)\n", pCTLContext);
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if (pCTLContext)
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Context_Release((void *)pCTLContext, sizeof(CTL_CONTEXT),
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CTLDataContext_Free);
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return TRUE;
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}
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DWORD WINAPI CertEnumCTLContextProperties(PCCTL_CONTEXT pCTLContext,
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DWORD dwPropId)
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{
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PCONTEXT_PROPERTY_LIST properties = Context_GetProperties(
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(void *)pCTLContext, sizeof(CTL_CONTEXT));
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DWORD ret;
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TRACE("(%p, %d)\n", pCTLContext, dwPropId);
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if (properties)
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ret = ContextPropertyList_EnumPropIDs(properties, dwPropId);
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else
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ret = 0;
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return ret;
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}
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static BOOL CTLContext_SetProperty(PCCTL_CONTEXT context, DWORD dwPropId,
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DWORD dwFlags, const void *pvData);
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static BOOL CTLContext_GetHashProp(PCCTL_CONTEXT context, DWORD dwPropId,
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ALG_ID algID, const BYTE *toHash, DWORD toHashLen, void *pvData,
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DWORD *pcbData)
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{
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BOOL ret = CryptHashCertificate(0, algID, 0, toHash, toHashLen, pvData,
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pcbData);
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if (ret && pvData)
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{
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CRYPT_DATA_BLOB blob = { *pcbData, pvData };
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ret = CTLContext_SetProperty(context, dwPropId, 0, &blob);
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}
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return ret;
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}
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static BOOL CTLContext_GetProperty(PCCTL_CONTEXT context, DWORD dwPropId,
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void *pvData, DWORD *pcbData)
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{
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PCONTEXT_PROPERTY_LIST properties =
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Context_GetProperties(context, sizeof(CTL_CONTEXT));
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BOOL ret;
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CRYPT_DATA_BLOB blob;
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TRACE("(%p, %d, %p, %p)\n", context, dwPropId, pvData, pcbData);
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if (properties)
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ret = ContextPropertyList_FindProperty(properties, dwPropId, &blob);
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else
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ret = FALSE;
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if (ret)
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{
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if (!pvData)
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*pcbData = blob.cbData;
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else if (*pcbData < blob.cbData)
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{
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SetLastError(ERROR_MORE_DATA);
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*pcbData = blob.cbData;
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ret = FALSE;
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}
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else
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{
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memcpy(pvData, blob.pbData, blob.cbData);
|
|
*pcbData = blob.cbData;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Implicit properties */
|
|
switch (dwPropId)
|
|
{
|
|
case CERT_SHA1_HASH_PROP_ID:
|
|
ret = CTLContext_GetHashProp(context, dwPropId, CALG_SHA1,
|
|
context->pbCtlEncoded, context->cbCtlEncoded, pvData, pcbData);
|
|
break;
|
|
case CERT_MD5_HASH_PROP_ID:
|
|
ret = CTLContext_GetHashProp(context, dwPropId, CALG_MD5,
|
|
context->pbCtlEncoded, context->cbCtlEncoded, pvData, pcbData);
|
|
break;
|
|
default:
|
|
SetLastError(CRYPT_E_NOT_FOUND);
|
|
}
|
|
}
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
BOOL WINAPI CertGetCTLContextProperty(PCCTL_CONTEXT pCTLContext,
|
|
DWORD dwPropId, void *pvData, DWORD *pcbData)
|
|
{
|
|
BOOL ret;
|
|
|
|
TRACE("(%p, %d, %p, %p)\n", pCTLContext, dwPropId, pvData, pcbData);
|
|
|
|
switch (dwPropId)
|
|
{
|
|
case 0:
|
|
case CERT_CERT_PROP_ID:
|
|
case CERT_CRL_PROP_ID:
|
|
case CERT_CTL_PROP_ID:
|
|
SetLastError(E_INVALIDARG);
|
|
ret = FALSE;
|
|
break;
|
|
case CERT_ACCESS_STATE_PROP_ID:
|
|
if (!pvData)
|
|
{
|
|
*pcbData = sizeof(DWORD);
|
|
ret = TRUE;
|
|
}
|
|
else if (*pcbData < sizeof(DWORD))
|
|
{
|
|
SetLastError(ERROR_MORE_DATA);
|
|
*pcbData = sizeof(DWORD);
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (pCTLContext->hCertStore)
|
|
ret = CertGetStoreProperty(pCTLContext->hCertStore, dwPropId,
|
|
pvData, pcbData);
|
|
else
|
|
*(DWORD *)pvData = 0;
|
|
ret = TRUE;
|
|
}
|
|
break;
|
|
default:
|
|
ret = CTLContext_GetProperty(pCTLContext, dwPropId, pvData,
|
|
pcbData);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static BOOL CTLContext_SetProperty(PCCTL_CONTEXT context, DWORD dwPropId,
|
|
DWORD dwFlags, const void *pvData)
|
|
{
|
|
PCONTEXT_PROPERTY_LIST properties =
|
|
Context_GetProperties(context, sizeof(CTL_CONTEXT));
|
|
BOOL ret;
|
|
|
|
TRACE("(%p, %d, %08x, %p)\n", context, dwPropId, dwFlags, pvData);
|
|
|
|
if (!properties)
|
|
ret = FALSE;
|
|
else if (!pvData)
|
|
{
|
|
ContextPropertyList_RemoveProperty(properties, dwPropId);
|
|
ret = TRUE;
|
|
}
|
|
else
|
|
{
|
|
switch (dwPropId)
|
|
{
|
|
case CERT_AUTO_ENROLL_PROP_ID:
|
|
case CERT_CTL_USAGE_PROP_ID: /* same as CERT_ENHKEY_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_NAME_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:
|
|
{
|
|
PCRYPT_DATA_BLOB blob = (PCRYPT_DATA_BLOB)pvData;
|
|
|
|
ret = ContextPropertyList_SetProperty(properties, dwPropId,
|
|
blob->pbData, blob->cbData);
|
|
break;
|
|
}
|
|
case CERT_DATE_STAMP_PROP_ID:
|
|
ret = ContextPropertyList_SetProperty(properties, dwPropId,
|
|
(const BYTE *)pvData, sizeof(FILETIME));
|
|
break;
|
|
default:
|
|
FIXME("%d: stub\n", dwPropId);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
BOOL WINAPI CertSetCTLContextProperty(PCCTL_CONTEXT pCTLContext,
|
|
DWORD dwPropId, DWORD dwFlags, const void *pvData)
|
|
{
|
|
BOOL ret;
|
|
|
|
TRACE("(%p, %d, %08x, %p)\n", pCTLContext, dwPropId, dwFlags, pvData);
|
|
|
|
/* Handle special cases for "read-only"/invalid prop IDs. Windows just
|
|
* crashes on most of these, I'll be safer.
|
|
*/
|
|
switch (dwPropId)
|
|
{
|
|
case 0:
|
|
case CERT_ACCESS_STATE_PROP_ID:
|
|
case CERT_CERT_PROP_ID:
|
|
case CERT_CRL_PROP_ID:
|
|
case CERT_CTL_PROP_ID:
|
|
SetLastError(E_INVALIDARG);
|
|
return FALSE;
|
|
}
|
|
ret = CTLContext_SetProperty(pCTLContext, dwPropId, dwFlags, pvData);
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|