2 * Copyright 2008 Juan Lang
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #define NONAMELESSUNION
29 #include "cryptuiapi.h"
30 #include "wine/debug.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(cryptui);
34 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
36 TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
40 case DLL_WINE_PREATTACH:
41 return FALSE; /* prefer native version */
42 case DLL_PROCESS_ATTACH:
43 DisableThreadLibraryCalls(hinstDLL);
45 case DLL_PROCESS_DETACH:
53 /***********************************************************************
54 * CryptUIDlgCertMgr (CRYPTUI.@)
56 BOOL WINAPI CryptUIDlgCertMgr(PCCRYPTUI_CERT_MGR_STRUCT pCryptUICertMgr)
58 FIXME("(%p): stub\n", pCryptUICertMgr);
62 BOOL WINAPI CryptUIDlgViewCertificateA(
63 PCCRYPTUI_VIEWCERTIFICATE_STRUCTA pCertViewInfo, BOOL *pfPropertiesChanged)
65 CRYPTUI_VIEWCERTIFICATE_STRUCTW viewInfo;
69 TRACE("(%p, %p)\n", pCertViewInfo, pfPropertiesChanged);
71 memcpy(&viewInfo, pCertViewInfo, sizeof(viewInfo));
72 if (pCertViewInfo->szTitle)
74 int len = MultiByteToWideChar(CP_ACP, 0, pCertViewInfo->szTitle, -1,
77 title = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
80 MultiByteToWideChar(CP_ACP, 0, pCertViewInfo->szTitle, -1, title,
82 viewInfo.szTitle = title;
90 ret = CryptUIDlgViewCertificateW(&viewInfo, pfPropertiesChanged);
91 HeapFree(GetProcessHeap(), 0, title);
96 BOOL WINAPI CryptUIDlgViewCertificateW(PCCRYPTUI_VIEWCERTIFICATE_STRUCTW pCertViewInfo,
97 BOOL *pfPropertiesChanged)
99 FIXME("(%p, %p): stub\n", pCertViewInfo, pfPropertiesChanged);
100 if (pfPropertiesChanged) *pfPropertiesChanged = FALSE;
104 static PCCERT_CONTEXT make_cert_from_file(LPCWSTR fileName)
107 DWORD size, encoding = X509_ASN_ENCODING | PKCS_7_ASN_ENCODING;
111 file = CreateFileW(fileName, GENERIC_READ, FILE_SHARE_READ, NULL,
112 OPEN_EXISTING, 0, NULL);
113 if (file == INVALID_HANDLE_VALUE)
115 WARN("can't open certificate file %s\n", debugstr_w(fileName));
118 if ((size = GetFileSize(file, NULL)))
120 if ((buffer = HeapAlloc(GetProcessHeap(), 0, size)))
123 if (!ReadFile(file, buffer, size, &read, NULL) || read != size)
125 WARN("can't read certificate file %s\n", debugstr_w(fileName));
126 HeapFree(GetProcessHeap(), 0, buffer);
134 WARN("empty file %s\n", debugstr_w(fileName));
139 cert = CertCreateCertificateContext(encoding, buffer, size);
140 HeapFree(GetProcessHeap(), 0, buffer);
144 /* Decodes a cert's basic constraints extension (either szOID_BASIC_CONSTRAINTS
145 * or szOID_BASIC_CONSTRAINTS2, whichever is present) to determine if it
146 * should be a CA. If neither extension is present, returns
147 * defaultIfNotSpecified.
149 static BOOL is_ca_cert(PCCERT_CONTEXT cert, BOOL defaultIfNotSpecified)
151 BOOL isCA = defaultIfNotSpecified;
152 PCERT_EXTENSION ext = CertFindExtension(szOID_BASIC_CONSTRAINTS,
153 cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension);
157 CERT_BASIC_CONSTRAINTS_INFO *info;
160 if (CryptDecodeObjectEx(X509_ASN_ENCODING, szOID_BASIC_CONSTRAINTS,
161 ext->Value.pbData, ext->Value.cbData, CRYPT_DECODE_ALLOC_FLAG,
162 NULL, (LPBYTE)&info, &size))
164 if (info->SubjectType.cbData == 1)
165 isCA = info->SubjectType.pbData[0] & CERT_CA_SUBJECT_FLAG;
171 ext = CertFindExtension(szOID_BASIC_CONSTRAINTS2,
172 cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension);
175 CERT_BASIC_CONSTRAINTS2_INFO info;
176 DWORD size = sizeof(CERT_BASIC_CONSTRAINTS2_INFO);
178 if (CryptDecodeObjectEx(X509_ASN_ENCODING,
179 szOID_BASIC_CONSTRAINTS2, ext->Value.pbData, ext->Value.cbData,
180 0, NULL, &info, &size))
187 static HCERTSTORE choose_store_for_cert(PCCERT_CONTEXT cert)
189 static const WCHAR AddressBook[] = { 'A','d','d','r','e','s','s',
191 static const WCHAR CA[] = { 'C','A',0 };
194 if (is_ca_cert(cert, TRUE))
197 storeName = AddressBook;
198 return CertOpenStore(CERT_STORE_PROV_SYSTEM_W, 0, 0,
199 CERT_SYSTEM_STORE_CURRENT_USER, storeName);
202 BOOL WINAPI CryptUIWizImport(DWORD dwFlags, HWND hwndParent, LPCWSTR pwszWizardTitle,
203 PCCRYPTUI_WIZ_IMPORT_SRC_INFO pImportSrc, HCERTSTORE hDestCertStore)
207 const CERT_CONTEXT *cert;
208 BOOL freeCert = FALSE;
210 TRACE("(0x%08x, %p, %s, %p, %p)\n", dwFlags, hwndParent, debugstr_w(pwszWizardTitle),
211 pImportSrc, hDestCertStore);
213 if (!(dwFlags & CRYPTUI_WIZ_NO_UI)) FIXME("UI not implemented\n");
216 pImportSrc->dwSize != sizeof(CRYPTUI_WIZ_IMPORT_SRC_INFO))
218 SetLastError(E_INVALIDARG);
222 switch (pImportSrc->dwSubjectChoice)
224 case CRYPTUI_WIZ_IMPORT_SUBJECT_FILE:
225 if (!(cert = make_cert_from_file(pImportSrc->u.pwszFileName)))
227 WARN("unable to create certificate context\n");
233 case CRYPTUI_WIZ_IMPORT_SUBJECT_CERT_CONTEXT:
234 cert = pImportSrc->u.pCertContext;
237 SetLastError(E_INVALIDARG);
242 FIXME("source type not implemented: %u\n", pImportSrc->dwSubjectChoice);
243 SetLastError(E_INVALIDARG);
246 if (hDestCertStore) store = hDestCertStore;
249 if (!(store = choose_store_for_cert(cert)))
251 WARN("unable to open certificate store\n");
252 CertFreeCertificateContext(cert);
256 ret = CertAddCertificateContextToStore(store, cert, CERT_STORE_ADD_REPLACE_EXISTING, NULL);
258 if (!hDestCertStore) CertCloseStore(store, 0);
260 CertFreeCertificateContext(cert);