Module: wine Branch: master Commit: 94c19040a1da0e9c24dbdcc33ea293adb24038ab URL: https://source.winehq.org/git/wine.git/?a=commit;h=94c19040a1da0e9c24dbdcc33...
Author: Dmitry Timoshkov dmitry@baikal.ru Date: Fri Oct 5 16:43:06 2018 +0800
crypt32: Read OID information from the registry.
Signed-off-by: Dmitry Timoshkov dmitry@baikal.ru Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/crypt32/oid.c | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 127 insertions(+), 6 deletions(-)
diff --git a/dlls/crypt32/oid.c b/dlls/crypt32/oid.c index 6a6df95..1eb8282 100644 --- a/dlls/crypt32/oid.c +++ b/dlls/crypt32/oid.c @@ -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)