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wine-wine/dlls/advapi32/cred.c

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/*
* Credential Management APIs
*
* Copyright 2007 Robert Shearman for CodeWeavers
*
* 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 <stdarg.h>
#include <time.h>
#include <limits.h>
#ifdef __APPLE__
# include <Security/SecKeychain.h>
# include <Security/SecKeychainItem.h>
# include <Security/SecKeychainSearch.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "wincred.h"
#include "winternl.h"
#include "crypt.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "advapi32_misc.h"
WINE_DEFAULT_DEBUG_CHANNEL(cred);
/* the size of the ARC4 key used to encrypt the password data */
#define KEY_SIZE 8
static const WCHAR wszCredentialManagerKey[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
'C','r','e','d','e','n','t','i','a','l',' ','M','a','n','a','g','e','r',0};
static const WCHAR wszEncryptionKeyValue[] = {'E','n','c','r','y','p','t','i','o','n','K','e','y',0};
static const WCHAR wszFlagsValue[] = {'F','l','a','g','s',0};
static const WCHAR wszTypeValue[] = {'T','y','p','e',0};
static const WCHAR wszCommentValue[] = {'C','o','m','m','e','n','t',0};
static const WCHAR wszLastWrittenValue[] = {'L','a','s','t','W','r','i','t','t','e','n',0};
static const WCHAR wszPersistValue[] = {'P','e','r','s','i','s','t',0};
static const WCHAR wszTargetAliasValue[] = {'T','a','r','g','e','t','A','l','i','a','s',0};
static const WCHAR wszUserNameValue[] = {'U','s','e','r','N','a','m','e',0};
static const WCHAR wszPasswordValue[] = {'P','a','s','s','w','o','r','d',0};
static DWORD read_credential_blob(HKEY hkey, const BYTE key_data[KEY_SIZE],
LPBYTE credential_blob,
DWORD *credential_blob_size)
{
DWORD ret;
DWORD type;
*credential_blob_size = 0;
ret = RegQueryValueExW(hkey, wszPasswordValue, 0, &type, NULL, credential_blob_size);
if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_BINARY)
return ERROR_REGISTRY_CORRUPT;
if (credential_blob)
{
struct ustring data;
struct ustring key;
ret = RegQueryValueExW(hkey, wszPasswordValue, 0, &type, credential_blob,
credential_blob_size);
if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_BINARY)
return ERROR_REGISTRY_CORRUPT;
key.Length = key.MaximumLength = KEY_SIZE;
key.Buffer = (unsigned char *)key_data;
data.Length = data.MaximumLength = *credential_blob_size;
data.Buffer = credential_blob;
SystemFunction032(&data, &key);
}
return ERROR_SUCCESS;
}
static DWORD registry_read_credential(HKEY hkey, PCREDENTIALW credential,
const BYTE key_data[KEY_SIZE],
char *buffer, DWORD *len)
{
DWORD type;
DWORD ret;
DWORD count;
ret = RegQueryValueExW(hkey, NULL, 0, &type, NULL, &count);
if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_SZ)
return ERROR_REGISTRY_CORRUPT;
*len += count;
if (credential)
{
credential->TargetName = (LPWSTR)buffer;
ret = RegQueryValueExW(hkey, NULL, 0, &type, (LPVOID)credential->TargetName,
&count);
if (ret != ERROR_SUCCESS || type != REG_SZ) return ret;
buffer += count;
}
ret = RegQueryValueExW(hkey, wszCommentValue, 0, &type, NULL, &count);
if (ret != ERROR_FILE_NOT_FOUND && ret != ERROR_SUCCESS)
return ret;
else if (type != REG_SZ)
return ERROR_REGISTRY_CORRUPT;
*len += count;
if (credential)
{
credential->Comment = (LPWSTR)buffer;
ret = RegQueryValueExW(hkey, wszCommentValue, 0, &type, (LPVOID)credential->Comment,
&count);
if (ret == ERROR_FILE_NOT_FOUND)
credential->Comment = NULL;
else if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_SZ)
return ERROR_REGISTRY_CORRUPT;
else
buffer += count;
}
ret = RegQueryValueExW(hkey, wszTargetAliasValue, 0, &type, NULL, &count);
if (ret != ERROR_FILE_NOT_FOUND && ret != ERROR_SUCCESS)
return ret;
else if (type != REG_SZ)
return ERROR_REGISTRY_CORRUPT;
*len += count;
if (credential)
{
credential->TargetAlias = (LPWSTR)buffer;
ret = RegQueryValueExW(hkey, wszTargetAliasValue, 0, &type, (LPVOID)credential->TargetAlias,
&count);
if (ret == ERROR_FILE_NOT_FOUND)
credential->TargetAlias = NULL;
else if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_SZ)
return ERROR_REGISTRY_CORRUPT;
else
buffer += count;
}
ret = RegQueryValueExW(hkey, wszUserNameValue, 0, &type, NULL, &count);
if (ret != ERROR_FILE_NOT_FOUND && ret != ERROR_SUCCESS)
return ret;
else if (type != REG_SZ)
return ERROR_REGISTRY_CORRUPT;
*len += count;
if (credential)
{
credential->UserName = (LPWSTR)buffer;
ret = RegQueryValueExW(hkey, wszUserNameValue, 0, &type, (LPVOID)credential->UserName,
&count);
if (ret == ERROR_FILE_NOT_FOUND)
credential->UserName = NULL;
else if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_SZ)
return ERROR_REGISTRY_CORRUPT;
else
buffer += count;
}
ret = read_credential_blob(hkey, key_data, NULL, &count);
if (ret != ERROR_FILE_NOT_FOUND && ret != ERROR_SUCCESS)
return ret;
*len += count;
if (credential)
{
credential->CredentialBlob = (LPBYTE)buffer;
ret = read_credential_blob(hkey, key_data, credential->CredentialBlob, &count);
if (ret == ERROR_FILE_NOT_FOUND)
credential->CredentialBlob = NULL;
else if (ret != ERROR_SUCCESS)
return ret;
credential->CredentialBlobSize = count;
}
/* FIXME: Attributes */
if (credential)
{
credential->AttributeCount = 0;
credential->Attributes = NULL;
}
if (!credential) return ERROR_SUCCESS;
count = sizeof(credential->Flags);
ret = RegQueryValueExW(hkey, wszFlagsValue, NULL, &type, (LPVOID)&credential->Flags,
&count);
if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_DWORD)
return ERROR_REGISTRY_CORRUPT;
count = sizeof(credential->Type);
ret = RegQueryValueExW(hkey, wszTypeValue, NULL, &type, (LPVOID)&credential->Type,
&count);
if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_DWORD)
return ERROR_REGISTRY_CORRUPT;
count = sizeof(credential->LastWritten);
ret = RegQueryValueExW(hkey, wszLastWrittenValue, NULL, &type, (LPVOID)&credential->LastWritten,
&count);
if (ret != ERROR_SUCCESS)
return ret;
else if (type != REG_BINARY)
return ERROR_REGISTRY_CORRUPT;
count = sizeof(credential->Persist);
ret = RegQueryValueExW(hkey, wszPersistValue, NULL, &type, (LPVOID)&credential->Persist,
&count);
if (ret == ERROR_SUCCESS && type != REG_DWORD)
return ERROR_REGISTRY_CORRUPT;
return ret;
}
#ifdef __APPLE__
static DWORD mac_read_credential_from_item(SecKeychainItemRef item, BOOL require_password,
PCREDENTIALW credential, char *buffer,
DWORD *len)
{
int status;
UInt32 i, cred_blob_len;
void *cred_blob;
WCHAR *user = NULL;
BOOL user_name_present = FALSE;
SecKeychainAttributeInfo info;
SecKeychainAttributeList *attr_list;
UInt32 info_tags[] = { kSecServiceItemAttr, kSecAccountItemAttr,
kSecCommentItemAttr, kSecCreationDateItemAttr };
info.count = ARRAY_SIZE(info_tags);
info.tag = info_tags;
info.format = NULL;
status = SecKeychainItemCopyAttributesAndData(item, &info, NULL, &attr_list, &cred_blob_len, &cred_blob);
if (status == errSecAuthFailed && !require_password)
{
cred_blob_len = 0;
cred_blob = NULL;
status = SecKeychainItemCopyAttributesAndData(item, &info, NULL, &attr_list, &cred_blob_len, NULL);
}
if (status != noErr)
{
WARN("SecKeychainItemCopyAttributesAndData returned status %d\n", status);
return ERROR_NOT_FOUND;
}
for (i = 0; i < attr_list->count; i++)
if (attr_list->attr[i].tag == kSecAccountItemAttr && attr_list->attr[i].data)
{
user_name_present = TRUE;
break;
}
if (!user_name_present)
{
WARN("no kSecAccountItemAttr for item\n");
SecKeychainItemFreeAttributesAndData(attr_list, cred_blob);
return ERROR_NOT_FOUND;
}
if (buffer)
{
credential->Flags = 0;
credential->Type = CRED_TYPE_DOMAIN_PASSWORD;
credential->TargetName = NULL;
credential->Comment = NULL;
memset(&credential->LastWritten, 0, sizeof(credential->LastWritten));
credential->CredentialBlobSize = 0;
credential->CredentialBlob = NULL;
credential->Persist = CRED_PERSIST_LOCAL_MACHINE;
credential->AttributeCount = 0;
credential->Attributes = NULL;
credential->TargetAlias = NULL;
credential->UserName = NULL;
}
for (i = 0; i < attr_list->count; i++)
{
switch (attr_list->attr[i].tag)
{
case kSecServiceItemAttr:
TRACE("kSecServiceItemAttr: %.*s\n", (int)attr_list->attr[i].length,
(char *)attr_list->attr[i].data);
if (!attr_list->attr[i].data) continue;
if (buffer)
{
INT str_len;
credential->TargetName = (LPWSTR)buffer;
str_len = MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[i].data,
attr_list->attr[i].length, (LPWSTR)buffer, 0xffff);
credential->TargetName[str_len] = '\0';
buffer += (str_len + 1) * sizeof(WCHAR);
*len += (str_len + 1) * sizeof(WCHAR);
}
else
{
INT str_len;
str_len = MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[i].data,
attr_list->attr[i].length, NULL, 0);
*len += (str_len + 1) * sizeof(WCHAR);
}
break;
case kSecAccountItemAttr:
{
INT str_len;
TRACE("kSecAccountItemAttr: %.*s\n", (int)attr_list->attr[i].length,
(char *)attr_list->attr[i].data);
if (!attr_list->attr[i].data) continue;
str_len = MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[i].data,
attr_list->attr[i].length, NULL, 0);
user = heap_alloc((str_len + 1) * sizeof(WCHAR));
MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[i].data,
attr_list->attr[i].length, user, str_len);
user[str_len] = '\0';
break;
}
case kSecCommentItemAttr:
TRACE("kSecCommentItemAttr: %.*s\n", (int)attr_list->attr[i].length,
(char *)attr_list->attr[i].data);
if (!attr_list->attr[i].data) continue;
if (buffer)
{
INT str_len;
credential->Comment = (LPWSTR)buffer;
str_len = MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[i].data,
attr_list->attr[i].length, (LPWSTR)buffer, 0xffff);
credential->Comment[str_len] = '\0';
buffer += (str_len + 1) * sizeof(WCHAR);
*len += (str_len + 1) * sizeof(WCHAR);
}
else
{
INT str_len;
str_len = MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[i].data,
attr_list->attr[i].length, NULL, 0);
*len += (str_len + 1) * sizeof(WCHAR);
}
break;
case kSecCreationDateItemAttr:
TRACE("kSecCreationDateItemAttr: %.*s\n", (int)attr_list->attr[i].length,
(char *)attr_list->attr[i].data);
if (!attr_list->attr[i].data) continue;
if (buffer)
{
LARGE_INTEGER win_time;
struct tm tm;
time_t time;
memset(&tm, 0, sizeof(tm));
strptime(attr_list->attr[i].data, "%Y%m%d%H%M%SZ", &tm);
time = mktime(&tm);
RtlSecondsSince1970ToTime(time, &win_time);
credential->LastWritten.dwLowDateTime = win_time.u.LowPart;
credential->LastWritten.dwHighDateTime = win_time.u.HighPart;
}
break;
default:
FIXME("unhandled attribute %u\n", (unsigned)attr_list->attr[i].tag);
break;
}
}
if (user)
{
INT str_len;
if (buffer)
credential->UserName = (LPWSTR)buffer;
str_len = strlenW(user);
*len += (str_len + 1) * sizeof(WCHAR);
if (buffer)
{
memcpy(buffer, user, (str_len + 1) * sizeof(WCHAR));
buffer += (str_len + 1) * sizeof(WCHAR);
TRACE("UserName = %s\n", debugstr_w(credential->UserName));
}
}
heap_free(user);
if (cred_blob)
{
if (buffer)
{
INT str_len;
credential->CredentialBlob = (BYTE *)buffer;
str_len = MultiByteToWideChar(CP_UTF8, 0, cred_blob, cred_blob_len,
(LPWSTR)buffer, 0xffff);
credential->CredentialBlobSize = str_len * sizeof(WCHAR);
*len += str_len * sizeof(WCHAR);
}
else
{
INT str_len;
str_len = MultiByteToWideChar(CP_UTF8, 0, cred_blob, cred_blob_len,
NULL, 0);
*len += str_len * sizeof(WCHAR);
}
}
SecKeychainItemFreeAttributesAndData(attr_list, cred_blob);
return ERROR_SUCCESS;
}
#endif
static DWORD write_credential_blob(HKEY hkey, LPCWSTR target_name, DWORD type,
const BYTE key_data[KEY_SIZE],
const BYTE *credential_blob, DWORD credential_blob_size)
{
LPBYTE encrypted_credential_blob;
struct ustring data;
struct ustring key;
DWORD ret;
key.Length = key.MaximumLength = KEY_SIZE;
key.Buffer = (unsigned char *)key_data;
encrypted_credential_blob = heap_alloc(credential_blob_size);
if (!encrypted_credential_blob) return ERROR_OUTOFMEMORY;
memcpy(encrypted_credential_blob, credential_blob, credential_blob_size);
data.Length = data.MaximumLength = credential_blob_size;
data.Buffer = encrypted_credential_blob;
SystemFunction032(&data, &key);
ret = RegSetValueExW(hkey, wszPasswordValue, 0, REG_BINARY, encrypted_credential_blob, credential_blob_size);
heap_free(encrypted_credential_blob);
return ret;
}
static DWORD registry_write_credential(HKEY hkey, const CREDENTIALW *credential,
const BYTE key_data[KEY_SIZE], BOOL preserve_blob)
{
DWORD ret;
FILETIME LastWritten;
GetSystemTimeAsFileTime(&LastWritten);
ret = RegSetValueExW(hkey, wszFlagsValue, 0, REG_DWORD, (const BYTE*)&credential->Flags,
sizeof(credential->Flags));
if (ret != ERROR_SUCCESS) return ret;
ret = RegSetValueExW(hkey, wszTypeValue, 0, REG_DWORD, (const BYTE*)&credential->Type,
sizeof(credential->Type));
if (ret != ERROR_SUCCESS) return ret;
ret = RegSetValueExW(hkey, NULL, 0, REG_SZ, (LPVOID)credential->TargetName,
sizeof(WCHAR)*(strlenW(credential->TargetName)+1));
if (ret != ERROR_SUCCESS) return ret;
if (credential->Comment)
{
ret = RegSetValueExW(hkey, wszCommentValue, 0, REG_SZ, (LPVOID)credential->Comment,
sizeof(WCHAR)*(strlenW(credential->Comment)+1));
if (ret != ERROR_SUCCESS) return ret;
}
ret = RegSetValueExW(hkey, wszLastWrittenValue, 0, REG_BINARY, (LPVOID)&LastWritten,
sizeof(LastWritten));
if (ret != ERROR_SUCCESS) return ret;
ret = RegSetValueExW(hkey, wszPersistValue, 0, REG_DWORD, (const BYTE*)&credential->Persist,
sizeof(credential->Persist));
if (ret != ERROR_SUCCESS) return ret;
/* FIXME: Attributes */
if (credential->TargetAlias)
{
ret = RegSetValueExW(hkey, wszTargetAliasValue, 0, REG_SZ, (LPVOID)credential->TargetAlias,
sizeof(WCHAR)*(strlenW(credential->TargetAlias)+1));
if (ret != ERROR_SUCCESS) return ret;
}
if (credential->UserName)
{
ret = RegSetValueExW(hkey, wszUserNameValue, 0, REG_SZ, (LPVOID)credential->UserName,
sizeof(WCHAR)*(strlenW(credential->UserName)+1));
if (ret != ERROR_SUCCESS) return ret;
}
if (!preserve_blob)
{
ret = write_credential_blob(hkey, credential->TargetName, credential->Type,
key_data, credential->CredentialBlob,
credential->CredentialBlobSize);
}
return ret;
}
#ifdef __APPLE__
static DWORD mac_write_credential(const CREDENTIALW *credential, BOOL preserve_blob)
{
int status;
SecKeychainItemRef keychain_item;
char *username, *password, *servername;
UInt32 userlen, pwlen, serverlen;
SecKeychainAttribute attrs[1];
SecKeychainAttributeList attr_list;
if (credential->Flags)
FIXME("Flags 0x%x not written\n", credential->Flags);
if (credential->Type != CRED_TYPE_DOMAIN_PASSWORD)
FIXME("credential type of %d not supported\n", credential->Type);
if (credential->Persist != CRED_PERSIST_LOCAL_MACHINE)
FIXME("persist value of %d not supported\n", credential->Persist);
if (credential->AttributeCount)
FIXME("custom attributes not supported\n");
userlen = WideCharToMultiByte(CP_UTF8, 0, credential->UserName, -1, NULL, 0, NULL, NULL);
username = heap_alloc(userlen * sizeof(*username));
WideCharToMultiByte(CP_UTF8, 0, credential->UserName, -1, username, userlen, NULL, NULL);
serverlen = WideCharToMultiByte(CP_UTF8, 0, credential->TargetName, -1, NULL, 0, NULL, NULL);
servername = heap_alloc(serverlen * sizeof(*servername));
WideCharToMultiByte(CP_UTF8, 0, credential->TargetName, -1, servername, serverlen, NULL, NULL);
pwlen = WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR)credential->CredentialBlob,
credential->CredentialBlobSize / sizeof(WCHAR), NULL, 0, NULL, NULL);
password = heap_alloc(pwlen * sizeof(*password));
WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR)credential->CredentialBlob,
credential->CredentialBlobSize / sizeof(WCHAR), password, pwlen, NULL, NULL);
TRACE("adding server %s, username %s using Keychain\n", servername, username);
status = SecKeychainAddGenericPassword(NULL, strlen(servername), servername, strlen(username),
username, strlen(password), password, &keychain_item);
if (status != noErr)
ERR("SecKeychainAddGenericPassword returned %d\n", status);
if (status == errSecDuplicateItem)
{
status = SecKeychainFindGenericPassword(NULL, strlen(servername), servername, strlen(username),
username, NULL, NULL, &keychain_item);
if (status != noErr)
ERR("SecKeychainFindGenericPassword returned %d\n", status);
}
heap_free(username);
heap_free(servername);
if (status != noErr)
{
heap_free(password);
return ERROR_GEN_FAILURE;
}
if (credential->Comment)
{
attr_list.count = 1;
attr_list.attr = attrs;
attrs[0].tag = kSecCommentItemAttr;
attrs[0].length = WideCharToMultiByte(CP_UTF8, 0, credential->Comment, -1, NULL, 0, NULL, NULL);
if (attrs[0].length) attrs[0].length--;
attrs[0].data = heap_alloc(attrs[0].length);
WideCharToMultiByte(CP_UTF8, 0, credential->Comment, -1, attrs[0].data, attrs[0].length, NULL, NULL);
}
else
{
attr_list.count = 0;
attr_list.attr = NULL;
}
status = SecKeychainItemModifyAttributesAndData(keychain_item, &attr_list,
preserve_blob ? 0 : strlen(password),
preserve_blob ? NULL : password);
if (credential->Comment)
heap_free(attrs[0].data);
heap_free(password);
/* FIXME: set TargetAlias attribute */
CFRelease(keychain_item);
if (status != noErr)
return ERROR_GEN_FAILURE;
return ERROR_SUCCESS;
}
#endif
static DWORD open_cred_mgr_key(HKEY *hkey, BOOL open_for_write)
{
return RegCreateKeyExW(HKEY_CURRENT_USER, wszCredentialManagerKey, 0,
NULL, REG_OPTION_NON_VOLATILE,
KEY_READ | (open_for_write ? KEY_WRITE : 0), NULL, hkey, NULL);
}
static DWORD get_cred_mgr_encryption_key(HKEY hkeyMgr, BYTE key_data[KEY_SIZE])
{
static const BYTE my_key_data[KEY_SIZE] = { 0 };
DWORD type;
DWORD count;
FILETIME ft;
ULONG seed;
ULONG value;
DWORD ret;
memcpy(key_data, my_key_data, KEY_SIZE);
count = KEY_SIZE;
ret = RegQueryValueExW(hkeyMgr, wszEncryptionKeyValue, NULL, &type, key_data,
&count);
if (ret == ERROR_SUCCESS)
{
if (type != REG_BINARY)
return ERROR_REGISTRY_CORRUPT;
else
return ERROR_SUCCESS;
}
if (ret != ERROR_FILE_NOT_FOUND)
return ret;
GetSystemTimeAsFileTime(&ft);
seed = ft.dwLowDateTime;
value = RtlUniform(&seed);
*(DWORD *)key_data = value;
seed = ft.dwHighDateTime;
value = RtlUniform(&seed);
*(DWORD *)(key_data + 4) = value;
ret = RegSetValueExW(hkeyMgr, wszEncryptionKeyValue, 0, REG_BINARY,
key_data, KEY_SIZE);
if (ret == ERROR_ACCESS_DENIED)
{
ret = open_cred_mgr_key(&hkeyMgr, TRUE);
if (ret == ERROR_SUCCESS)
{
ret = RegSetValueExW(hkeyMgr, wszEncryptionKeyValue, 0, REG_BINARY,
key_data, KEY_SIZE);
RegCloseKey(hkeyMgr);
}
}
return ret;
}
static LPWSTR get_key_name_for_target(LPCWSTR target_name, DWORD type)
{
static const WCHAR wszGenericPrefix[] = {'G','e','n','e','r','i','c',':',' ',0};
static const WCHAR wszDomPasswdPrefix[] = {'D','o','m','P','a','s','s','w','d',':',' ',0};
INT len;
LPCWSTR prefix = NULL;
LPWSTR key_name, p;
len = strlenW(target_name);
if (type == CRED_TYPE_GENERIC)
{
prefix = wszGenericPrefix;
len += ARRAY_SIZE(wszGenericPrefix);
}
else
{
prefix = wszDomPasswdPrefix;
len += ARRAY_SIZE(wszDomPasswdPrefix);
}
key_name = heap_alloc(len * sizeof(WCHAR));
if (!key_name) return NULL;
strcpyW(key_name, prefix);
strcatW(key_name, target_name);
for (p = key_name; *p; p++)
if (*p == '\\') *p = '_';
return key_name;
}
static BOOL registry_credential_matches_filter(HKEY hkeyCred, LPCWSTR filter)
{
LPWSTR target_name;
DWORD ret;
DWORD type;
DWORD count;
LPCWSTR p;
if (!filter) return TRUE;
ret = RegQueryValueExW(hkeyCred, NULL, 0, &type, NULL, &count);
if (ret != ERROR_SUCCESS)
return FALSE;
else if (type != REG_SZ)
return FALSE;
target_name = heap_alloc(count);
if (!target_name)
return FALSE;
ret = RegQueryValueExW(hkeyCred, NULL, 0, &type, (LPVOID)target_name, &count);
if (ret != ERROR_SUCCESS || type != REG_SZ)
{
heap_free(target_name);
return FALSE;
}
TRACE("comparing filter %s to target name %s\n", debugstr_w(filter),
debugstr_w(target_name));
p = strchrW(filter, '*');
ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, filter,
(p && !p[1] ? p - filter : -1), target_name,
(p && !p[1] ? p - filter : -1)) == CSTR_EQUAL;
heap_free(target_name);
return ret;
}
static DWORD registry_enumerate_credentials(HKEY hkeyMgr, LPCWSTR filter,
LPWSTR target_name,
DWORD target_name_len, const BYTE key_data[KEY_SIZE],
PCREDENTIALW *credentials, char **buffer,
DWORD *len, DWORD *count)
{
DWORD i;
DWORD ret;
for (i = 0;; i++)
{
HKEY hkeyCred;
ret = RegEnumKeyW(hkeyMgr, i, target_name, target_name_len+1);
if (ret == ERROR_NO_MORE_ITEMS)
{
ret = ERROR_SUCCESS;
break;
}
else if (ret != ERROR_SUCCESS)
continue;
TRACE("target_name = %s\n", debugstr_w(target_name));
ret = RegOpenKeyExW(hkeyMgr, target_name, 0, KEY_QUERY_VALUE, &hkeyCred);
if (ret != ERROR_SUCCESS)
continue;
if (!registry_credential_matches_filter(hkeyCred, filter))
{
RegCloseKey(hkeyCred);
continue;
}
if (buffer)
{
*len = sizeof(CREDENTIALW);
credentials[*count] = (PCREDENTIALW)*buffer;
}
else
*len += sizeof(CREDENTIALW);
ret = registry_read_credential(hkeyCred, buffer ? credentials[*count] : NULL,
key_data, buffer ? *buffer + sizeof(CREDENTIALW) : NULL,
len);
RegCloseKey(hkeyCred);
if (ret != ERROR_SUCCESS) break;
if (buffer) *buffer += *len;
(*count)++;
}
return ret;
}
#ifdef __APPLE__
static BOOL mac_credential_matches_filter(void *data, UInt32 data_len, const WCHAR *filter)
{
int len;
WCHAR *target_name;
const WCHAR *p;
BOOL ret;
if (!filter) return TRUE;
len = MultiByteToWideChar(CP_UTF8, 0, data, data_len, NULL, 0);
if (!(target_name = heap_alloc((len + 1) * sizeof(WCHAR)))) return FALSE;
MultiByteToWideChar(CP_UTF8, 0, data, data_len, target_name, len);
target_name[len] = 0;
TRACE("comparing filter %s to target name %s\n", debugstr_w(filter), debugstr_w(target_name));
p = strchrW(filter, '*');
ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, filter,
(p && !p[1] ? p - filter : -1), target_name,
(p && !p[1] ? p - filter : -1)) == CSTR_EQUAL;
heap_free(target_name);
return ret;
}
static DWORD mac_enumerate_credentials(LPCWSTR filter, PCREDENTIALW *credentials,
char *buffer, DWORD *len, DWORD *count)
{
SecKeychainSearchRef search;
SecKeychainItemRef item;
int status;
Boolean saved_user_interaction_allowed;
DWORD ret;
SecKeychainGetUserInteractionAllowed(&saved_user_interaction_allowed);
SecKeychainSetUserInteractionAllowed(false);
status = SecKeychainSearchCreateFromAttributes(NULL, kSecGenericPasswordItemClass, NULL, &search);
if (status == noErr)
{
while (SecKeychainSearchCopyNext(search, &item) == noErr)
{
SecKeychainAttributeInfo info;
SecKeychainAttributeList *attr_list;
UInt32 info_tags[] = { kSecServiceItemAttr };
BOOL match;
info.count = ARRAY_SIZE(info_tags);
info.tag = info_tags;
info.format = NULL;
status = SecKeychainItemCopyAttributesAndData(item, &info, NULL, &attr_list, NULL, NULL);
if (status != noErr)
{
WARN("SecKeychainItemCopyAttributesAndData returned status %d\n", status);
continue;
}
if (buffer)
{
*len = sizeof(CREDENTIALW);
credentials[*count] = (PCREDENTIALW)buffer;
}
else
*len += sizeof(CREDENTIALW);
if (attr_list->count != 1 || attr_list->attr[0].tag != kSecServiceItemAttr)
{
SecKeychainItemFreeAttributesAndData(attr_list, NULL);
continue;
}
TRACE("service item: %.*s\n", (int)attr_list->attr[0].length, (char *)attr_list->attr[0].data);
match = mac_credential_matches_filter(attr_list->attr[0].data, attr_list->attr[0].length, filter);
SecKeychainItemFreeAttributesAndData(attr_list, NULL);
if (!match) continue;
ret = mac_read_credential_from_item(item, FALSE,
buffer ? credentials[*count] : NULL,
buffer ? buffer + sizeof(CREDENTIALW) : NULL,
len);
CFRelease(item);
if (ret == ERROR_SUCCESS)
{
(*count)++;
if (buffer) buffer += *len;
}
}
CFRelease(search);
}
else
ERR("SecKeychainSearchCreateFromAttributes returned status %d\n", status);
SecKeychainSetUserInteractionAllowed(saved_user_interaction_allowed);
return ERROR_SUCCESS;
}
static DWORD mac_delete_credential(LPCWSTR TargetName)
{
int status;
SecKeychainSearchRef search;
status = SecKeychainSearchCreateFromAttributes(NULL, kSecGenericPasswordItemClass, NULL, &search);
if (status == noErr)
{
SecKeychainItemRef item;
while (SecKeychainSearchCopyNext(search, &item) == noErr)
{
SecKeychainAttributeInfo info;
SecKeychainAttributeList *attr_list;
UInt32 info_tags[] = { kSecServiceItemAttr };
LPWSTR target_name;
INT str_len;
info.count = ARRAY_SIZE(info_tags);
info.tag = info_tags;
info.format = NULL;
status = SecKeychainItemCopyAttributesAndData(item, &info, NULL, &attr_list, NULL, NULL);
if (status != noErr)
{
WARN("SecKeychainItemCopyAttributesAndData returned status %d\n", status);
continue;
}
if (attr_list->count != 1 || attr_list->attr[0].tag != kSecServiceItemAttr)
{
CFRelease(item);
continue;
}
str_len = MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[0].data, attr_list->attr[0].length, NULL, 0);
target_name = heap_alloc((str_len + 1) * sizeof(WCHAR));
MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[0].data, attr_list->attr[0].length, target_name, str_len);
/* nul terminate */
target_name[str_len] = '\0';
if (strcmpiW(TargetName, target_name))
{
CFRelease(item);
heap_free(target_name);
continue;
}
heap_free(target_name);
SecKeychainItemFreeAttributesAndData(attr_list, NULL);
SecKeychainItemDelete(item);
CFRelease(item);
CFRelease(search);
return ERROR_SUCCESS;
}
CFRelease(search);
}
return ERROR_NOT_FOUND;
}
#endif
/******************************************************************************
* convert_PCREDENTIALW_to_PCREDENTIALA [internal]
*
* convert a Credential struct from UNICODE to ANSI and return the needed size in Bytes
*
*/
static INT convert_PCREDENTIALW_to_PCREDENTIALA(const CREDENTIALW *CredentialW, PCREDENTIALA CredentialA, DWORD len)
{
char *buffer;
INT string_len;
INT needed = sizeof(CREDENTIALA);
if (!CredentialA)
{
if (CredentialW->TargetName)
needed += WideCharToMultiByte(CP_ACP, 0, CredentialW->TargetName, -1, NULL, 0, NULL, NULL);
if (CredentialW->Comment)
needed += WideCharToMultiByte(CP_ACP, 0, CredentialW->Comment, -1, NULL, 0, NULL, NULL);
needed += CredentialW->CredentialBlobSize;
if (CredentialW->TargetAlias)
needed += WideCharToMultiByte(CP_ACP, 0, CredentialW->TargetAlias, -1, NULL, 0, NULL, NULL);
if (CredentialW->UserName)
needed += WideCharToMultiByte(CP_ACP, 0, CredentialW->UserName, -1, NULL, 0, NULL, NULL);
return needed;
}
buffer = (char *)CredentialA + sizeof(CREDENTIALA);
len -= sizeof(CREDENTIALA);
CredentialA->Flags = CredentialW->Flags;
CredentialA->Type = CredentialW->Type;
if (CredentialW->TargetName)
{
CredentialA->TargetName = buffer;
string_len = WideCharToMultiByte(CP_ACP, 0, CredentialW->TargetName, -1, buffer, len, NULL, NULL);
buffer += string_len;
needed += string_len;
len -= string_len;
}
else
CredentialA->TargetName = NULL;
if (CredentialW->Comment)
{
CredentialA->Comment = buffer;
string_len = WideCharToMultiByte(CP_ACP, 0, CredentialW->Comment, -1, buffer, len, NULL, NULL);
buffer += string_len;
needed += string_len;
len -= string_len;
}
else
CredentialA->Comment = NULL;
CredentialA->LastWritten = CredentialW->LastWritten;
CredentialA->CredentialBlobSize = CredentialW->CredentialBlobSize;
if (CredentialW->CredentialBlobSize && (CredentialW->CredentialBlobSize <= len))
{
CredentialA->CredentialBlob =(LPBYTE)buffer;
memcpy(CredentialA->CredentialBlob, CredentialW->CredentialBlob,
CredentialW->CredentialBlobSize);
buffer += CredentialW->CredentialBlobSize;
needed += CredentialW->CredentialBlobSize;
len -= CredentialW->CredentialBlobSize;
}
else
CredentialA->CredentialBlob = NULL;
CredentialA->Persist = CredentialW->Persist;
CredentialA->AttributeCount = 0;
CredentialA->Attributes = NULL; /* FIXME */
if (CredentialW->TargetAlias)
{
CredentialA->TargetAlias = buffer;
string_len = WideCharToMultiByte(CP_ACP, 0, CredentialW->TargetAlias, -1, buffer, len, NULL, NULL);
buffer += string_len;
needed += string_len;
len -= string_len;
}
else
CredentialA->TargetAlias = NULL;
if (CredentialW->UserName)
{
CredentialA->UserName = buffer;
string_len = WideCharToMultiByte(CP_ACP, 0, CredentialW->UserName, -1, buffer, len, NULL, NULL);
needed += string_len;
}
else
CredentialA->UserName = NULL;
return needed;
}
/******************************************************************************
* convert_PCREDENTIALA_to_PCREDENTIALW [internal]
*
* convert a Credential struct from ANSI to UNICODE and return the needed size in Bytes
*
*/
static INT convert_PCREDENTIALA_to_PCREDENTIALW(const CREDENTIALA *CredentialA, PCREDENTIALW CredentialW, INT len)
{
char *buffer;
INT string_len;
INT needed = sizeof(CREDENTIALW);
if (!CredentialW)
{
if (CredentialA->TargetName)
needed += sizeof(WCHAR) * MultiByteToWideChar(CP_ACP, 0, CredentialA->TargetName, -1, NULL, 0);
if (CredentialA->Comment)
needed += sizeof(WCHAR) * MultiByteToWideChar(CP_ACP, 0, CredentialA->Comment, -1, NULL, 0);
needed += CredentialA->CredentialBlobSize;
if (CredentialA->TargetAlias)
needed += sizeof(WCHAR) * MultiByteToWideChar(CP_ACP, 0, CredentialA->TargetAlias, -1, NULL, 0);
if (CredentialA->UserName)
needed += sizeof(WCHAR) * MultiByteToWideChar(CP_ACP, 0, CredentialA->UserName, -1, NULL, 0);
return needed;
}
buffer = (char *)CredentialW + sizeof(CREDENTIALW);
len -= sizeof(CREDENTIALW);
CredentialW->Flags = CredentialA->Flags;
CredentialW->Type = CredentialA->Type;
if (CredentialA->TargetName)
{
CredentialW->TargetName = (LPWSTR)buffer;
string_len = MultiByteToWideChar(CP_ACP, 0, CredentialA->TargetName, -1, CredentialW->TargetName, len / sizeof(WCHAR));
buffer += sizeof(WCHAR) * string_len;
needed += sizeof(WCHAR) * string_len;
len -= sizeof(WCHAR) * string_len;
}
else
CredentialW->TargetName = NULL;
if (CredentialA->Comment)
{
CredentialW->Comment = (LPWSTR)buffer;
string_len = MultiByteToWideChar(CP_ACP, 0, CredentialA->Comment, -1, CredentialW->Comment, len / sizeof(WCHAR));
buffer += sizeof(WCHAR) * string_len;
needed += sizeof(WCHAR) * string_len;
len -= sizeof(WCHAR) * string_len;
}
else
CredentialW->Comment = NULL;
CredentialW->LastWritten = CredentialA->LastWritten;
CredentialW->CredentialBlobSize = CredentialA->CredentialBlobSize;
if (CredentialA->CredentialBlobSize)
{
CredentialW->CredentialBlob =(LPBYTE)buffer;
memcpy(CredentialW->CredentialBlob, CredentialA->CredentialBlob,
CredentialA->CredentialBlobSize);
buffer += CredentialA->CredentialBlobSize;
needed += CredentialA->CredentialBlobSize;
len -= CredentialA->CredentialBlobSize;
}
else
CredentialW->CredentialBlob = NULL;
CredentialW->Persist = CredentialA->Persist;
CredentialW->AttributeCount = 0;
CredentialW->Attributes = NULL; /* FIXME */
if (CredentialA->TargetAlias)
{
CredentialW->TargetAlias = (LPWSTR)buffer;
string_len = MultiByteToWideChar(CP_ACP, 0, CredentialA->TargetAlias, -1, CredentialW->TargetAlias, len / sizeof(WCHAR));
buffer += sizeof(WCHAR) * string_len;
needed += sizeof(WCHAR) * string_len;
len -= sizeof(WCHAR) * string_len;
}
else
CredentialW->TargetAlias = NULL;
if (CredentialA->UserName)
{
CredentialW->UserName = (LPWSTR)buffer;
string_len = MultiByteToWideChar(CP_ACP, 0, CredentialA->UserName, -1, CredentialW->UserName, len / sizeof(WCHAR));
needed += sizeof(WCHAR) * string_len;
}
else
CredentialW->UserName = NULL;
return needed;
}
/******************************************************************************
* CredDeleteA [ADVAPI32.@]
*/
BOOL WINAPI CredDeleteA(LPCSTR TargetName, DWORD Type, DWORD Flags)
{
LPWSTR TargetNameW;
DWORD len;
BOOL ret;
TRACE("(%s, %d, 0x%x)\n", debugstr_a(TargetName), Type, Flags);
if (!TargetName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
len = MultiByteToWideChar(CP_ACP, 0, TargetName, -1, NULL, 0);
TargetNameW = heap_alloc(len * sizeof(WCHAR));
if (!TargetNameW)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
MultiByteToWideChar(CP_ACP, 0, TargetName, -1, TargetNameW, len);
ret = CredDeleteW(TargetNameW, Type, Flags);
heap_free(TargetNameW);
return ret;
}
/******************************************************************************
* CredDeleteW [ADVAPI32.@]
*/
BOOL WINAPI CredDeleteW(LPCWSTR TargetName, DWORD Type, DWORD Flags)
{
HKEY hkeyMgr;
DWORD ret;
LPWSTR key_name;
TRACE("(%s, %d, 0x%x)\n", debugstr_w(TargetName), Type, Flags);
if (!TargetName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (Type != CRED_TYPE_GENERIC && Type != CRED_TYPE_DOMAIN_PASSWORD)
{
FIXME("unhandled type %d\n", Type);
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (Flags)
{
FIXME("unhandled flags 0x%x\n", Flags);
SetLastError(ERROR_INVALID_FLAGS);
return FALSE;
}
#ifdef __APPLE__
if (Type == CRED_TYPE_DOMAIN_PASSWORD)
{
ret = mac_delete_credential(TargetName);
if (ret == ERROR_SUCCESS)
return TRUE;
}
#endif
ret = open_cred_mgr_key(&hkeyMgr, TRUE);
if (ret != ERROR_SUCCESS)
{
WARN("couldn't open/create manager key, error %d\n", ret);
SetLastError(ERROR_NO_SUCH_LOGON_SESSION);
return FALSE;
}
key_name = get_key_name_for_target(TargetName, Type);
ret = RegDeleteKeyW(hkeyMgr, key_name);
heap_free(key_name);
RegCloseKey(hkeyMgr);
if (ret != ERROR_SUCCESS)
{
SetLastError(ERROR_NOT_FOUND);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* CredEnumerateA [ADVAPI32.@]
*/
BOOL WINAPI CredEnumerateA(LPCSTR Filter, DWORD Flags, DWORD *Count,
PCREDENTIALA **Credentials)
{
LPWSTR FilterW;
PCREDENTIALW *CredentialsW;
DWORD i;
INT len;
INT needed;
char *buffer;
TRACE("(%s, 0x%x, %p, %p)\n", debugstr_a(Filter), Flags, Count, Credentials);
if (Filter)
{
len = MultiByteToWideChar(CP_ACP, 0, Filter, -1, NULL, 0);
FilterW = heap_alloc(len * sizeof(WCHAR));
if (!FilterW)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
MultiByteToWideChar(CP_ACP, 0, Filter, -1, FilterW, len);
}
else
FilterW = NULL;
if (!CredEnumerateW(FilterW, Flags, Count, &CredentialsW))
{
heap_free(FilterW);
return FALSE;
}
heap_free(FilterW);
len = *Count * sizeof(PCREDENTIALA);
for (i = 0; i < *Count; i++)
len += convert_PCREDENTIALW_to_PCREDENTIALA(CredentialsW[i], NULL, 0);
*Credentials = heap_alloc(len);
if (!*Credentials)
{
CredFree(CredentialsW);
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
buffer = (char *)&(*Credentials)[*Count];
len -= *Count * sizeof(PCREDENTIALA);
for (i = 0; i < *Count; i++)
{
(*Credentials)[i] = (PCREDENTIALA)buffer;
needed = convert_PCREDENTIALW_to_PCREDENTIALA(CredentialsW[i], (*Credentials)[i], len);
buffer += needed;
len -= needed;
}
CredFree(CredentialsW);
return TRUE;
}
/******************************************************************************
* CredEnumerateW [ADVAPI32.@]
*/
BOOL WINAPI CredEnumerateW(LPCWSTR Filter, DWORD Flags, DWORD *Count,
PCREDENTIALW **Credentials)
{
HKEY hkeyMgr;
DWORD ret;
LPWSTR target_name;
DWORD target_name_len;
DWORD len;
char *buffer;
BYTE key_data[KEY_SIZE];
TRACE("(%s, 0x%x, %p, %p)\n", debugstr_w(Filter), Flags, Count, Credentials);
if (Flags)
{
SetLastError(ERROR_INVALID_FLAGS);
return FALSE;
}
ret = open_cred_mgr_key(&hkeyMgr, FALSE);
if (ret != ERROR_SUCCESS)
{
WARN("couldn't open/create manager key, error %d\n", ret);
SetLastError(ERROR_NO_SUCH_LOGON_SESSION);
return FALSE;
}
ret = get_cred_mgr_encryption_key(hkeyMgr, key_data);
if (ret != ERROR_SUCCESS)
{
RegCloseKey(hkeyMgr);
SetLastError(ret);
return FALSE;
}
ret = RegQueryInfoKeyW(hkeyMgr, NULL, NULL, NULL, NULL, &target_name_len, NULL, NULL, NULL, NULL, NULL, NULL);
if (ret != ERROR_SUCCESS)
{
RegCloseKey(hkeyMgr);
SetLastError(ret);
return FALSE;
}
target_name = heap_alloc((target_name_len+1)*sizeof(WCHAR));
if (!target_name)
{
RegCloseKey(hkeyMgr);
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
*Count = 0;
len = 0;
ret = registry_enumerate_credentials(hkeyMgr, Filter, target_name, target_name_len,
key_data, NULL, NULL, &len, Count);
#ifdef __APPLE__
if (ret == ERROR_SUCCESS)
ret = mac_enumerate_credentials(Filter, NULL, NULL, &len, Count);
#endif
if (ret == ERROR_SUCCESS && *Count == 0)
ret = ERROR_NOT_FOUND;
if (ret != ERROR_SUCCESS)
{
heap_free(target_name);
RegCloseKey(hkeyMgr);
SetLastError(ret);
return FALSE;
}
len += *Count * sizeof(PCREDENTIALW);
if (ret == ERROR_SUCCESS)
{
buffer = heap_alloc(len);
*Credentials = (PCREDENTIALW *)buffer;
if (buffer)
{
buffer += *Count * sizeof(PCREDENTIALW);
*Count = 0;
ret = registry_enumerate_credentials(hkeyMgr, Filter, target_name,
target_name_len, key_data,
*Credentials, &buffer, &len,
Count);
#ifdef __APPLE__
if (ret == ERROR_SUCCESS)
ret = mac_enumerate_credentials(Filter, *Credentials,
buffer, &len, Count);
#endif
}
else
ret = ERROR_OUTOFMEMORY;
}
heap_free(target_name);
RegCloseKey(hkeyMgr);
if (ret != ERROR_SUCCESS)
{
SetLastError(ret);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* CredFree [ADVAPI32.@]
*/
VOID WINAPI CredFree(PVOID Buffer)
{
heap_free(Buffer);
}
/******************************************************************************
* CredReadA [ADVAPI32.@]
*/
BOOL WINAPI CredReadA(LPCSTR TargetName, DWORD Type, DWORD Flags, PCREDENTIALA *Credential)
{
LPWSTR TargetNameW;
PCREDENTIALW CredentialW;
INT len;
TRACE("(%s, %d, 0x%x, %p)\n", debugstr_a(TargetName), Type, Flags, Credential);
if (!TargetName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
len = MultiByteToWideChar(CP_ACP, 0, TargetName, -1, NULL, 0);
TargetNameW = heap_alloc(len * sizeof(WCHAR));
if (!TargetNameW)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
MultiByteToWideChar(CP_ACP, 0, TargetName, -1, TargetNameW, len);
if (!CredReadW(TargetNameW, Type, Flags, &CredentialW))
{
heap_free(TargetNameW);
return FALSE;
}
heap_free(TargetNameW);
len = convert_PCREDENTIALW_to_PCREDENTIALA(CredentialW, NULL, 0);
*Credential = heap_alloc(len);
if (!*Credential)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
convert_PCREDENTIALW_to_PCREDENTIALA(CredentialW, *Credential, len);
CredFree(CredentialW);
return TRUE;
}
/******************************************************************************
* CredReadW [ADVAPI32.@]
*/
BOOL WINAPI CredReadW(LPCWSTR TargetName, DWORD Type, DWORD Flags, PCREDENTIALW *Credential)
{
HKEY hkeyMgr;
HKEY hkeyCred;
DWORD ret;
LPWSTR key_name;
DWORD len;
BYTE key_data[KEY_SIZE];
TRACE("(%s, %d, 0x%x, %p)\n", debugstr_w(TargetName), Type, Flags, Credential);
if (!TargetName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (Type != CRED_TYPE_GENERIC && Type != CRED_TYPE_DOMAIN_PASSWORD)
{
FIXME("unhandled type %d\n", Type);
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (Flags)
{
FIXME("unhandled flags 0x%x\n", Flags);
SetLastError(ERROR_INVALID_FLAGS);
return FALSE;
}
#ifdef __APPLE__
if (Type == CRED_TYPE_DOMAIN_PASSWORD)
{
int status;
SecKeychainSearchRef search;
status = SecKeychainSearchCreateFromAttributes(NULL, kSecGenericPasswordItemClass, NULL, &search);
if (status == noErr)
{
SecKeychainItemRef item;
while (SecKeychainSearchCopyNext(search, &item) == noErr)
{
SecKeychainAttributeInfo info;
SecKeychainAttributeList *attr_list;
UInt32 info_tags[] = { kSecServiceItemAttr };
LPWSTR target_name;
INT str_len;
info.count = ARRAY_SIZE(info_tags);
info.tag = info_tags;
info.format = NULL;
status = SecKeychainItemCopyAttributesAndData(item, &info, NULL, &attr_list, NULL, NULL);
len = sizeof(**Credential);
if (status != noErr)
{
WARN("SecKeychainItemCopyAttributesAndData returned status %d\n", status);
continue;
}
if (attr_list->count != 1 || attr_list->attr[0].tag != kSecServiceItemAttr)
{
CFRelease(item);
continue;
}
str_len = MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[0].data, attr_list->attr[0].length, NULL, 0);
target_name = heap_alloc((str_len + 1) * sizeof(WCHAR));
MultiByteToWideChar(CP_UTF8, 0, attr_list->attr[0].data, attr_list->attr[0].length, target_name, str_len);
/* nul terminate */
target_name[str_len] = '\0';
if (strcmpiW(TargetName, target_name))
{
CFRelease(item);
heap_free(target_name);
continue;
}
heap_free(target_name);
SecKeychainItemFreeAttributesAndData(attr_list, NULL);
ret = mac_read_credential_from_item(item, TRUE, NULL, NULL, &len);
if (ret == ERROR_SUCCESS)
{
*Credential = heap_alloc(len);
if (*Credential)
{
len = sizeof(**Credential);
ret = mac_read_credential_from_item(item, TRUE, *Credential,
(char *)(*Credential + 1), &len);
}
else
ret = ERROR_OUTOFMEMORY;
CFRelease(item);
CFRelease(search);
if (ret != ERROR_SUCCESS)
{
SetLastError(ret);
return FALSE;
}
return TRUE;
}
CFRelease(item);
}
CFRelease(search);
}
}
#endif
ret = open_cred_mgr_key(&hkeyMgr, FALSE);
if (ret != ERROR_SUCCESS)
{
WARN("couldn't open/create manager key, error %d\n", ret);
SetLastError(ERROR_NO_SUCH_LOGON_SESSION);
return FALSE;
}
ret = get_cred_mgr_encryption_key(hkeyMgr, key_data);
if (ret != ERROR_SUCCESS)
{
RegCloseKey(hkeyMgr);
SetLastError(ret);
return FALSE;
}
key_name = get_key_name_for_target(TargetName, Type);
ret = RegOpenKeyExW(hkeyMgr, key_name, 0, KEY_QUERY_VALUE, &hkeyCred);
heap_free(key_name);
if (ret != ERROR_SUCCESS)
{
TRACE("credentials for target name %s not found\n", debugstr_w(TargetName));
SetLastError(ERROR_NOT_FOUND);
return FALSE;
}
len = sizeof(**Credential);
ret = registry_read_credential(hkeyCred, NULL, key_data, NULL, &len);
if (ret == ERROR_SUCCESS)
{
*Credential = heap_alloc(len);
if (*Credential)
{
len = sizeof(**Credential);
ret = registry_read_credential(hkeyCred, *Credential, key_data,
(char *)(*Credential + 1), &len);
}
else
ret = ERROR_OUTOFMEMORY;
}
RegCloseKey(hkeyCred);
RegCloseKey(hkeyMgr);
if (ret != ERROR_SUCCESS)
{
SetLastError(ret);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* CredReadDomainCredentialsA [ADVAPI32.@]
*/
BOOL WINAPI CredReadDomainCredentialsA(PCREDENTIAL_TARGET_INFORMATIONA TargetInformation,
DWORD Flags, DWORD *Size, PCREDENTIALA **Credentials)
{
PCREDENTIAL_TARGET_INFORMATIONW TargetInformationW;
INT len;
DWORD i;
WCHAR *buffer, *end;
BOOL ret;
PCREDENTIALW* CredentialsW;
TRACE("(%p, 0x%x, %p, %p)\n", TargetInformation, Flags, Size, Credentials);
/* follow Windows behavior - do not test for NULL, initialize early */
*Size = 0;
*Credentials = NULL;
if (!TargetInformation)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
len = sizeof(*TargetInformationW);
if (TargetInformation->TargetName)
len += MultiByteToWideChar(CP_ACP, 0, TargetInformation->TargetName, -1, NULL, 0) * sizeof(WCHAR);
if (TargetInformation->NetbiosServerName)
len += MultiByteToWideChar(CP_ACP, 0, TargetInformation->NetbiosServerName, -1, NULL, 0) * sizeof(WCHAR);
if (TargetInformation->DnsServerName)
len += MultiByteToWideChar(CP_ACP, 0, TargetInformation->DnsServerName, -1, NULL, 0) * sizeof(WCHAR);
if (TargetInformation->NetbiosDomainName)
len += MultiByteToWideChar(CP_ACP, 0, TargetInformation->NetbiosDomainName, -1, NULL, 0) * sizeof(WCHAR);
if (TargetInformation->DnsDomainName)
len += MultiByteToWideChar(CP_ACP, 0, TargetInformation->DnsDomainName, -1, NULL, 0) * sizeof(WCHAR);
if (TargetInformation->DnsTreeName)
len += MultiByteToWideChar(CP_ACP, 0, TargetInformation->DnsTreeName, -1, NULL, 0) * sizeof(WCHAR);
if (TargetInformation->PackageName)
len += MultiByteToWideChar(CP_ACP, 0, TargetInformation->PackageName, -1, NULL, 0) * sizeof(WCHAR);
TargetInformationW = heap_alloc(len);
if (!TargetInformationW)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
buffer = (WCHAR*)(TargetInformationW + 1);
end = (WCHAR *)((char *)TargetInformationW + len);
if (TargetInformation->TargetName)
{
TargetInformationW->TargetName = buffer;
buffer += MultiByteToWideChar(CP_ACP, 0, TargetInformation->TargetName, -1,
TargetInformationW->TargetName, end - buffer);
} else
TargetInformationW->TargetName = NULL;
if (TargetInformation->NetbiosServerName)
{
TargetInformationW->NetbiosServerName = buffer;
buffer += MultiByteToWideChar(CP_ACP, 0, TargetInformation->NetbiosServerName, -1,
TargetInformationW->NetbiosServerName, end - buffer);
} else
TargetInformationW->NetbiosServerName = NULL;
if (TargetInformation->DnsServerName)
{
TargetInformationW->DnsServerName = buffer;
buffer += MultiByteToWideChar(CP_ACP, 0, TargetInformation->DnsServerName, -1,
TargetInformationW->DnsServerName, end - buffer);
} else
TargetInformationW->DnsServerName = NULL;
if (TargetInformation->NetbiosDomainName)
{
TargetInformationW->NetbiosDomainName = buffer;
buffer += MultiByteToWideChar(CP_ACP, 0, TargetInformation->NetbiosDomainName, -1,
TargetInformationW->NetbiosDomainName, end - buffer);
} else
TargetInformationW->NetbiosDomainName = NULL;
if (TargetInformation->DnsDomainName)
{
TargetInformationW->DnsDomainName = buffer;
buffer += MultiByteToWideChar(CP_ACP, 0, TargetInformation->DnsDomainName, -1,
TargetInformationW->DnsDomainName, end - buffer);
} else
TargetInformationW->DnsDomainName = NULL;
if (TargetInformation->DnsTreeName)
{
TargetInformationW->DnsTreeName = buffer;
buffer += MultiByteToWideChar(CP_ACP, 0, TargetInformation->DnsTreeName, -1,
TargetInformationW->DnsTreeName, end - buffer);
} else
TargetInformationW->DnsTreeName = NULL;
if (TargetInformation->PackageName)
{
TargetInformationW->PackageName = buffer;
MultiByteToWideChar(CP_ACP, 0, TargetInformation->PackageName, -1,
TargetInformationW->PackageName, end - buffer);
} else
TargetInformationW->PackageName = NULL;
TargetInformationW->Flags = TargetInformation->Flags;
TargetInformationW->CredTypeCount = TargetInformation->CredTypeCount;
TargetInformationW->CredTypes = TargetInformation->CredTypes;
ret = CredReadDomainCredentialsW(TargetInformationW, Flags, Size, &CredentialsW);
heap_free(TargetInformationW);
if (ret)
{
char *buf;
INT needed;
len = *Size * sizeof(PCREDENTIALA);
for (i = 0; i < *Size; i++)
len += convert_PCREDENTIALW_to_PCREDENTIALA(CredentialsW[i], NULL, 0);
*Credentials = heap_alloc(len);
if (!*Credentials)
{
CredFree(CredentialsW);
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
buf = (char *)&(*Credentials)[*Size];
len -= *Size * sizeof(PCREDENTIALA);
for (i = 0; i < *Size; i++)
{
(*Credentials)[i] = (PCREDENTIALA)buf;
needed = convert_PCREDENTIALW_to_PCREDENTIALA(CredentialsW[i], (*Credentials)[i], len);
buf += needed;
len -= needed;
}
CredFree(CredentialsW);
}
return ret;
}
/******************************************************************************
* CredReadDomainCredentialsW [ADVAPI32.@]
*/
BOOL WINAPI CredReadDomainCredentialsW(PCREDENTIAL_TARGET_INFORMATIONW TargetInformation, DWORD Flags,
DWORD *Size, PCREDENTIALW **Credentials)
{
FIXME("(%p, 0x%x, %p, %p) stub\n", TargetInformation, Flags, Size, Credentials);
/* follow Windows behavior - do not test for NULL, initialize early */
*Size = 0;
*Credentials = NULL;
if (!TargetInformation)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
SetLastError(ERROR_NOT_FOUND);
return FALSE;
}
/******************************************************************************
* CredWriteA [ADVAPI32.@]
*/
BOOL WINAPI CredWriteA(PCREDENTIALA Credential, DWORD Flags)
{
BOOL ret;
INT len;
PCREDENTIALW CredentialW;
TRACE("(%p, 0x%x)\n", Credential, Flags);
if (!Credential || !Credential->TargetName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
len = convert_PCREDENTIALA_to_PCREDENTIALW(Credential, NULL, 0);
CredentialW = heap_alloc(len);
if (!CredentialW)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
convert_PCREDENTIALA_to_PCREDENTIALW(Credential, CredentialW, len);
ret = CredWriteW(CredentialW, Flags);
heap_free(CredentialW);
return ret;
}
/******************************************************************************
* CredWriteW [ADVAPI32.@]
*/
BOOL WINAPI CredWriteW(PCREDENTIALW Credential, DWORD Flags)
{
HKEY hkeyMgr;
HKEY hkeyCred;
DWORD ret;
LPWSTR key_name;
BYTE key_data[KEY_SIZE];
TRACE("(%p, 0x%x)\n", Credential, Flags);
if (!Credential || !Credential->TargetName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (Flags & ~CRED_PRESERVE_CREDENTIAL_BLOB)
{
FIXME("unhandled flags 0x%x\n", Flags);
SetLastError(ERROR_INVALID_FLAGS);
return FALSE;
}
if (Credential->Type != CRED_TYPE_GENERIC && Credential->Type != CRED_TYPE_DOMAIN_PASSWORD)
{
FIXME("unhandled type %d\n", Credential->Type);
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
TRACE("Credential->Flags = 0x%08x\n", Credential->Flags);
TRACE("Credential->Type = %u\n", Credential->Type);
TRACE("Credential->TargetName = %s\n", debugstr_w(Credential->TargetName));
TRACE("Credential->Comment = %s\n", debugstr_w(Credential->Comment));
TRACE("Credential->Persist = %u\n", Credential->Persist);
TRACE("Credential->TargetAlias = %s\n", debugstr_w(Credential->TargetAlias));
TRACE("Credential->UserName = %s\n", debugstr_w(Credential->UserName));
if (Credential->Type == CRED_TYPE_DOMAIN_PASSWORD)
{
if (!Credential->UserName ||
(Credential->Persist == CRED_PERSIST_ENTERPRISE &&
(!strchrW(Credential->UserName, '\\') && !strchrW(Credential->UserName, '@'))))
{
ERR("bad username %s\n", debugstr_w(Credential->UserName));
SetLastError(ERROR_BAD_USERNAME);
return FALSE;
}
}
#ifdef __APPLE__
if (!Credential->AttributeCount &&
Credential->Type == CRED_TYPE_DOMAIN_PASSWORD &&
(Credential->Persist == CRED_PERSIST_LOCAL_MACHINE || Credential->Persist == CRED_PERSIST_ENTERPRISE))
{
ret = mac_write_credential(Credential, Flags & CRED_PRESERVE_CREDENTIAL_BLOB);
if (ret != ERROR_SUCCESS)
{
SetLastError(ret);
return FALSE;
}
return TRUE;
}
#endif
ret = open_cred_mgr_key(&hkeyMgr, FALSE);
if (ret != ERROR_SUCCESS)
{
WARN("couldn't open/create manager key, error %d\n", ret);
SetLastError(ERROR_NO_SUCH_LOGON_SESSION);
return FALSE;
}
ret = get_cred_mgr_encryption_key(hkeyMgr, key_data);
if (ret != ERROR_SUCCESS)
{
RegCloseKey(hkeyMgr);
SetLastError(ret);
return FALSE;
}
key_name = get_key_name_for_target(Credential->TargetName, Credential->Type);
ret = RegCreateKeyExW(hkeyMgr, key_name, 0, NULL,
Credential->Persist == CRED_PERSIST_SESSION ? REG_OPTION_VOLATILE : REG_OPTION_NON_VOLATILE,
KEY_READ|KEY_WRITE, NULL, &hkeyCred, NULL);
heap_free(key_name);
if (ret != ERROR_SUCCESS)
{
TRACE("credentials for target name %s not found\n",
debugstr_w(Credential->TargetName));
SetLastError(ERROR_NOT_FOUND);
return FALSE;
}
ret = registry_write_credential(hkeyCred, Credential, key_data,
Flags & CRED_PRESERVE_CREDENTIAL_BLOB);
RegCloseKey(hkeyCred);
RegCloseKey(hkeyMgr);
if (ret != ERROR_SUCCESS)
{
SetLastError(ret);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* CredGetSessionTypes [ADVAPI32.@]
*/
WINADVAPI BOOL WINAPI CredGetSessionTypes(DWORD persistCount, LPDWORD persists)
{
TRACE("(%u, %p)\n", persistCount, persists);
memset(persists, CRED_PERSIST_NONE, persistCount*sizeof(*persists));
if (CRED_TYPE_GENERIC < persistCount)
{
persists[CRED_TYPE_GENERIC] = CRED_PERSIST_ENTERPRISE;
if (CRED_TYPE_DOMAIN_PASSWORD < persistCount)
{
persists[CRED_TYPE_DOMAIN_PASSWORD] = CRED_PERSIST_ENTERPRISE;
}
}
return TRUE;
}
/******************************************************************************
* CredMarshalCredentialA [ADVAPI32.@]
*/
BOOL WINAPI CredMarshalCredentialA( CRED_MARSHAL_TYPE type, PVOID cred, LPSTR *out )
{
BOOL ret;
WCHAR *outW;
TRACE("%u, %p, %p\n", type, cred, out);
if ((ret = CredMarshalCredentialW( type, cred, &outW )))
{
int len = WideCharToMultiByte( CP_ACP, 0, outW, -1, NULL, 0, NULL, NULL );
if (!(*out = heap_alloc( len )))
{
heap_free( outW );
return FALSE;
}
WideCharToMultiByte( CP_ACP, 0, outW, -1, *out, len, NULL, NULL );
heap_free( outW );
}
return ret;
}
static UINT cred_encode( const char *bin, unsigned int len, WCHAR *cred )
{
static const char enc[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789#-";
UINT n = 0, x;
while (len > 0)
{
cred[n++] = enc[bin[0] & 0x3f];
x = (bin[0] & 0xc0) >> 6;
if (len == 1)
{
cred[n++] = enc[x];
break;
}
cred[n++] = enc[((bin[1] & 0xf) << 2) | x];
x = (bin[1] & 0xf0) >> 4;
if (len == 2)
{
cred[n++] = enc[x];
break;
}
cred[n++] = enc[((bin[2] & 0x3) << 4) | x];
cred[n++] = enc[(bin[2] & 0xfc) >> 2];
bin += 3;
len -= 3;
}
return n;
}
/******************************************************************************
* CredMarshalCredentialW [ADVAPI32.@]
*/
BOOL WINAPI CredMarshalCredentialW( CRED_MARSHAL_TYPE type, PVOID cred, LPWSTR *out )
{
CERT_CREDENTIAL_INFO *cert = cred;
USERNAME_TARGET_CREDENTIAL_INFO *target = cred;
DWORD len, size;
WCHAR *p;
TRACE("%u, %p, %p\n", type, cred, out);
if (!cred || (type == CertCredential && cert->cbSize < sizeof(*cert)) ||
(type != CertCredential && type != UsernameTargetCredential && type != BinaryBlobCredential) ||
(type == UsernameTargetCredential && (!target->UserName || !target->UserName[0])))
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
switch (type)
{
case CertCredential:
{
size = (sizeof(cert->rgbHashOfCert) + 2) * 4 / 3;
if (!(p = heap_alloc( (size + 4) * sizeof(WCHAR) ))) return FALSE;
p[0] = '@';
p[1] = '@';
p[2] = 'A' + type;
len = cred_encode( (const char *)cert->rgbHashOfCert, sizeof(cert->rgbHashOfCert), p + 3 );
p[len + 3] = 0;
break;
}
case UsernameTargetCredential:
{
len = strlenW( target->UserName );
size = (sizeof(DWORD) + len * sizeof(WCHAR) + 2) * 4 / 3;
if (!(p = heap_alloc( (size + 4) * sizeof(WCHAR) ))) return FALSE;
p[0] = '@';
p[1] = '@';
p[2] = 'A' + type;
size = len * sizeof(WCHAR);
len = cred_encode( (const char *)&size, sizeof(DWORD), p + 3 );
len += cred_encode( (const char *)target->UserName, size, p + 3 + len );
p[len + 3] = 0;
break;
}
case BinaryBlobCredential:
FIXME("BinaryBlobCredential not implemented\n");
return FALSE;
default:
return FALSE;
}
*out = p;
return TRUE;
}
/******************************************************************************
* CredUnmarshalCredentialA [ADVAPI32.@]
*/
BOOL WINAPI CredUnmarshalCredentialA( LPCSTR cred, PCRED_MARSHAL_TYPE type, PVOID *out )
{
BOOL ret;
WCHAR *credW = NULL;
TRACE("%s, %p, %p\n", debugstr_a(cred), type, out);
if (cred)
{
int len = MultiByteToWideChar( CP_ACP, 0, cred, -1, NULL, 0 );
if (!(credW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
MultiByteToWideChar( CP_ACP, 0, cred, -1, credW, len );
}
ret = CredUnmarshalCredentialW( credW, type, out );
heap_free( credW );
return ret;
}
static inline char char_decode( WCHAR c )
{
if (c >= 'A' && c <= 'Z') return c - 'A';
if (c >= 'a' && c <= 'z') return c - 'a' + 26;
if (c >= '0' && c <= '9') return c - '0' + 52;
if (c == '#') return 62;
if (c == '-') return 63;
return 64;
}
static BOOL cred_decode( const WCHAR *cred, unsigned int len, char *buf )
{
unsigned int i = 0;
char c0, c1, c2, c3;
const WCHAR *p = cred;
while (len >= 4)
{
if ((c0 = char_decode( p[0] )) > 63) return FALSE;
if ((c1 = char_decode( p[1] )) > 63) return FALSE;
if ((c2 = char_decode( p[2] )) > 63) return FALSE;
if ((c3 = char_decode( p[3] )) > 63) return FALSE;
buf[i + 0] = (c1 << 6) | c0;
buf[i + 1] = (c2 << 4) | (c1 >> 2);
buf[i + 2] = (c3 << 2) | (c2 >> 4);
len -= 4;
i += 3;
p += 4;
}
if (len == 3)
{
if ((c0 = char_decode( p[0] )) > 63) return FALSE;
if ((c1 = char_decode( p[1] )) > 63) return FALSE;
if ((c2 = char_decode( p[2] )) > 63) return FALSE;
buf[i + 0] = (c1 << 6) | c0;
buf[i + 1] = (c2 << 4) | (c1 >> 2);
}
else if (len == 2)
{
if ((c0 = char_decode( p[0] )) > 63) return FALSE;
if ((c1 = char_decode( p[1] )) > 63) return FALSE;
buf[i + 0] = (c1 << 6) | c0;
}
else if (len == 1)
{
return FALSE;
}
return TRUE;
}
/******************************************************************************
* CredUnmarshalCredentialW [ADVAPI32.@]
*/
BOOL WINAPI CredUnmarshalCredentialW( LPCWSTR cred, PCRED_MARSHAL_TYPE type, PVOID *out )
{
unsigned int len, buflen;
TRACE("%s, %p, %p\n", debugstr_w(cred), type, out);
if (!cred || cred[0] != '@' || cred[1] != '@' ||
char_decode( cred[2] ) > 63)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
len = strlenW( cred + 3 );
*type = char_decode( cred[2] );
switch (*type)
{
case CertCredential:
{
char hash[CERT_HASH_LENGTH];
CERT_CREDENTIAL_INFO *cert;
if (len != 27 || !cred_decode( cred + 3, len, hash ))
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!(cert = heap_alloc( sizeof(*cert) ))) return FALSE;
memcpy( cert->rgbHashOfCert, hash, sizeof(cert->rgbHashOfCert) );
cert->cbSize = sizeof(*cert);
*out = cert;
break;
}
case UsernameTargetCredential:
{
USERNAME_TARGET_CREDENTIAL_INFO *target;
DWORD size;
if (len < 9 || !cred_decode( cred + 3, 6, (char *)&size ) ||
size % sizeof(WCHAR) || len - 6 != (size * 4 + 2) / 3)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
buflen = sizeof(*target) + size + sizeof(WCHAR);
if (!(target = heap_alloc( buflen ))) return FALSE;
if (!cred_decode( cred + 9, len - 6, (char *)(target + 1) ))
{
heap_free( target );
return FALSE;
}
target->UserName = (WCHAR *)(target + 1);
target->UserName[size / sizeof(WCHAR)] = 0;
*out = target;
break;
}
case BinaryBlobCredential:
FIXME("BinaryBlobCredential not implemented\n");
return FALSE;
default:
WARN("unhandled type %u\n", *type);
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
return TRUE;
}
/******************************************************************************
* CredIsMarshaledCredentialW [ADVAPI32.@]
*
* Check, if the name parameter is a marshaled credential, hash or binary blob
*
* PARAMS
* name the name to check
*
* RETURNS
* TRUE: the name parameter is a marshaled credential, hash or binary blob
* FALSE: the name is a plain username
*/
BOOL WINAPI CredIsMarshaledCredentialW(LPCWSTR name)
{
TRACE("(%s)\n", debugstr_w(name));
if (name && name[0] == '@' && name[1] == '@' && name[2] > 'A' && name[3])
{
char hash[CERT_HASH_LENGTH];
int len = strlenW(name + 3 );
DWORD size;
if ((name[2] - 'A') == CertCredential && (len == 27) && cred_decode(name + 3, len, hash))
return TRUE;
if (((name[2] - 'A') == UsernameTargetCredential) &&
(len >= 9) && cred_decode(name + 3, 6, (char *)&size) && size)
return TRUE;
if ((name[2] - 'A') == BinaryBlobCredential)
FIXME("BinaryBlobCredential not checked\n");
if ((name[2] - 'A') > BinaryBlobCredential)
TRACE("unknown type: %d\n", (name[2] - 'A'));
}
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
/******************************************************************************
* CredIsMarshaledCredentialA [ADVAPI32.@]
*
* See CredIsMarshaledCredentialW
*
*/
BOOL WINAPI CredIsMarshaledCredentialA(LPCSTR name)
{
LPWSTR nameW = NULL;
BOOL res;
int len;
TRACE("(%s)\n", debugstr_a(name));
if (name)
{
len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
nameW = heap_alloc(len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, len);
}
res = CredIsMarshaledCredentialW(nameW);
heap_free(nameW);
return res;
}
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