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crypt32: Read OID information from the registry. 

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2018-10-05 16:43:06 +08:00 committed by Alexandre Julliard
parent de9b90b955
commit 94c19040a1
1 changed files with 127 additions and 6 deletions
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133
dlls/crypt32/oid.c
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@ -73,6 +73,13 @@ static const WCHAR DISALLOWED[] = {'D','i','s','a','l','l','o','w','e','d',0};
static const LPCWSTR LocalizedKeys[] = {ROOT,MY,CA,ADDRESSBOOK,TRUSTEDPUBLISHER,DISALLOWED};
static WCHAR LocalizedNames[ARRAY_SIZE(LocalizedKeys)][256];
static const WCHAR nameW[] = { 'N','a','m','e',0 };
static const WCHAR algidW[] = { 'A','l','g','i','d',0 };
static const WCHAR extraW[] = { 'E','x','t','r','a','I','n','f','o',0 };
static const WCHAR cngalgidW[] = { 'C','N','G','A','l','g','i','d',0 };
static const WCHAR cngextraalgidW[] = { 'C','N','G','E','x','t','r','a','A','l','g','i','d',0 };
static const WCHAR flagsW[] = { 'F','l','a','g','s',0 };
static void free_function_sets(void)
{
struct OIDFunctionSet *setCursor, *setNext;
@ -700,12 +707,6 @@ BOOL WINAPI CryptUnregisterOIDInfo(PCCRYPT_OID_INFO info)
*/
BOOL WINAPI CryptRegisterOIDInfo(PCCRYPT_OID_INFO info, DWORD flags)
{
static const WCHAR nameW[] = { 'N','a','m','e',0 };
static const WCHAR algidW[] = { 'A','l','g','i','d',0 };
static const WCHAR extraW[] = { 'E','x','t','r','a','I','n','f','o',0 };
static const WCHAR cngalgidW[] = { 'C','N','G','A','l','g','i','d',0 };
static const WCHAR cngextraalgidW[] = { 'C','N','G','E','x','t','r','a','A','l','g','i','d',0 };
static const WCHAR flagsW[] = { 'F','l','a','g','s',0 };
char *key_name;
HKEY root = 0, key = 0;
DWORD err;
@ -1525,6 +1526,125 @@ struct OIDInfo {
struct list entry;
};
static struct OIDInfo *read_oid_info(HKEY root, char *key_name, DWORD *flags)
{
HKEY key;
DWORD len, oid_len, name_len = 0, extra_len = 0, cngalgid_len = 0, cngextra_len = 0, group_id = 0;
struct OIDInfo *info;
char *p;
if (RegOpenKeyExA(root, key_name, 0, KEY_READ, &key))
return NULL;
p = strchr(key_name, '!');
if (p)
{
group_id = strtol(p + 1, NULL, 10);
*p = 0;
}
oid_len = strlen(key_name) + 1;
RegQueryValueExW(key, nameW, NULL, NULL, NULL, &name_len);
RegQueryValueExW(key, extraW, NULL, NULL, NULL, &extra_len);
RegQueryValueExW(key, cngalgidW, NULL, NULL, NULL, &cngalgid_len);
RegQueryValueExW(key, cngextraalgidW, NULL, NULL, NULL, &cngextra_len);
info = CryptMemAlloc(sizeof(*info) + oid_len + name_len + extra_len + cngalgid_len + cngextra_len);
if (info)
{
*flags = 0;
len = sizeof(*flags);
RegQueryValueExW(key, flagsW, NULL, NULL, (BYTE *)flags, &len);
memset(info, 0, sizeof(*info));
info->info.cbSize = sizeof(info->info);
p = (char *)(info + 1);
info->info.pszOID = p;
strcpy((char *)info->info.pszOID, key_name);
p += oid_len;
if (name_len)
{
info->info.pwszName = (WCHAR *)p;
RegQueryValueExW(key, nameW, NULL, NULL, (BYTE *)info->info.pwszName, &name_len);
p += name_len;
}
info->info.dwGroupId = group_id;
len = sizeof(info->info.u.Algid);
RegQueryValueExW(key, algidW, NULL, NULL, (BYTE *)&info->info.u.Algid, &len);
if (extra_len)
{
info->info.ExtraInfo.cbData = extra_len;
info->info.ExtraInfo.pbData = (BYTE *)p;
RegQueryValueExW(key, extraW, NULL, NULL, info->info.ExtraInfo.pbData, &extra_len);
p += extra_len;
}
if (cngalgid_len)
{
info->info.pwszCNGAlgid = (WCHAR *)p;
RegQueryValueExW(key, cngalgidW, NULL, NULL, (BYTE *)info->info.pwszCNGAlgid, &cngalgid_len);
p += cngalgid_len;
}
if (cngextra_len)
{
info->info.pwszCNGExtraAlgid = (WCHAR *)p;
RegQueryValueExW(key, cngextraalgidW, NULL, NULL, (BYTE *)info->info.pwszCNGExtraAlgid, &cngalgid_len);
}
}
RegCloseKey(key);
return info;
}
static void init_registered_oid_info(void)
{
DWORD err, idx;
HKEY root;
err = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Cryptography\\OID\\EncodingType 0\\CryptDllFindOIDInfo",
0, KEY_ALL_ACCESS, &root);
if (err != ERROR_SUCCESS) return;
idx = 0;
for (;;)
{
char key_name[MAX_PATH];
struct OIDInfo *info;
DWORD flags;
err = RegEnumKeyA(root, idx++, key_name, MAX_PATH);
if (err == ERROR_NO_MORE_ITEMS)
break;
if (err == ERROR_SUCCESS)
{
if ((info = read_oid_info(root, key_name, &flags)))
{
TRACE("adding oid %s, name %s, groupid %u, algid %u, extra %u, CNG algid %s, CNG extra %s\n",
debugstr_a(info->info.pszOID), debugstr_w(info->info.pwszName),
info->info.dwGroupId, info->info.u.Algid, info->info.ExtraInfo.cbData,
debugstr_w(info->info.pwszCNGAlgid), debugstr_w(info->info.pwszCNGExtraAlgid));
if (flags & CRYPT_INSTALL_OID_INFO_BEFORE_FLAG)
list_add_head(&oidInfo, &info->entry);
else
list_add_tail(&oidInfo, &info->entry);
}
}
}
RegCloseKey(root);
}
static void init_oid_info(void)
{
DWORD i;
@ -1752,6 +1872,7 @@ DWORD WINAPI CertOIDToAlgId(LPCSTR pszObjId)
void crypt_oid_init(void)
{
init_oid_info();
init_registered_oid_info();
}
void crypt_oid_free(void)