/*
- * Copyright 2002 Mike McCormack for CodeWeavers
* Copyright 2005 Juan Lang
*
* This library is free software; you can redistribute it and/or
WINE_DEFAULT_DEBUG_CHANNEL(crypt);
-static const WCHAR szDllName[] = { 'D','l','l',0 };
-
typedef BOOL (WINAPI *CryptEncodeObjectFunc)(DWORD, LPCSTR, const void *,
BYTE *, DWORD *);
typedef BOOL (WINAPI *CryptEncodeObjectExFunc)(DWORD, LPCSTR, const void *,
return EXCEPTION_CONTINUE_SEARCH;
}
-static char *CRYPT_GetKeyName(DWORD dwEncodingType, LPCSTR pszFuncName,
- LPCSTR pszOID)
-{
- static const char szEncodingTypeFmt[] =
- "Software\\Microsoft\\Cryptography\\OID\\EncodingType %ld\\%s\\%s";
- UINT len;
- char numericOID[7]; /* enough for "#65535" */
- const char *oid;
- LPSTR szKey;
-
- /* MSDN says the encoding type is a mask, but it isn't treated that way.
- * (E.g., if dwEncodingType were 3, the key names "EncodingType 1" and
- * "EncodingType 2" would be expected if it were a mask. Instead native
- * stores values in "EncodingType 3".
- */
- if (!HIWORD(pszOID))
- {
- snprintf(numericOID, sizeof(numericOID), "#%d", LOWORD(pszOID));
- oid = numericOID;
- }
- else
- oid = pszOID;
-
- /* This is enough: the lengths of the two string parameters are explicitly
- * counted, and we need up to five additional characters for the encoding
- * type. These are covered by the "%d", "%s", and "%s" characters in the
- * format specifier that are removed by sprintf.
- */
- len = sizeof(szEncodingTypeFmt) + lstrlenA(pszFuncName) + lstrlenA(oid);
- szKey = CryptMemAlloc(len);
- if (szKey)
- sprintf(szKey, szEncodingTypeFmt, dwEncodingType, pszFuncName, oid);
- return szKey;
-}
-
-BOOL WINAPI CryptRegisterOIDFunction(DWORD dwEncodingType, LPCSTR pszFuncName,
- LPCSTR pszOID, LPCWSTR pwszDll, LPCSTR pszOverrideFuncName)
-{
- LONG r;
- HKEY hKey;
- LPSTR szKey;
-
- TRACE("%lx %s %s %s %s\n", dwEncodingType, pszFuncName, pszOID,
- debugstr_w(pwszDll), pszOverrideFuncName);
-
- /* This only registers functions for encoding certs, not messages */
- if (!GET_CERT_ENCODING_TYPE(dwEncodingType))
- return TRUE;
-
- /* Native does nothing pwszDll is NULL */
- if (!pwszDll)
- return TRUE;
-
- /* I'm not matching MS bug for bug here, because I doubt any app depends on
- * it:
- * - native "succeeds" if pszFuncName is NULL, but the nonsensical entry
- * it creates would never be used
- * - native returns an HRESULT rather than a Win32 error if pszOID is NULL.
- * Instead I disallow both of these with ERROR_INVALID_PARAMETER.
- */
- if (!pszFuncName || !pszOID)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- szKey = CRYPT_GetKeyName(dwEncodingType, pszFuncName, pszOID);
- TRACE("Key name is %s\n", debugstr_a(szKey));
-
- if (!szKey)
- return FALSE;
-
- r = RegCreateKeyA(HKEY_LOCAL_MACHINE, szKey, &hKey);
- CryptMemFree(szKey);
- if(r != ERROR_SUCCESS)
- return FALSE;
-
- /* write the values */
- if (pszOverrideFuncName)
- RegSetValueExA(hKey, "FuncName", 0, REG_SZ, (const BYTE*)pszOverrideFuncName,
- lstrlenA(pszOverrideFuncName) + 1);
- RegSetValueExW(hKey, szDllName, 0, REG_SZ, (const BYTE*) pwszDll,
- (lstrlenW(pwszDll) + 1) * sizeof (WCHAR));
-
- RegCloseKey(hKey);
- return TRUE;
-}
-
-BOOL WINAPI CryptUnregisterOIDFunction(DWORD dwEncodingType, LPCSTR pszFuncName,
- LPCSTR pszOID)
-{
- LPSTR szKey;
- LONG rc;
-
- TRACE("%lx %s %s\n", dwEncodingType, pszFuncName, pszOID);
-
- if (!GET_CERT_ENCODING_TYPE(dwEncodingType))
- return TRUE;
-
- if (!pszFuncName || !pszOID)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- szKey = CRYPT_GetKeyName(dwEncodingType, pszFuncName, pszOID);
- rc = RegDeleteKeyA(HKEY_LOCAL_MACHINE, szKey);
- CryptMemFree(szKey);
- if (rc)
- SetLastError(rc);
- return rc ? FALSE : TRUE;
-}
-
-BOOL WINAPI CryptGetOIDFunctionValue(DWORD dwEncodingType, LPCSTR pszFuncName,
- LPCSTR pszOID, LPCWSTR pwszValueName, DWORD *pdwValueType, BYTE *pbValueData,
- DWORD *pcbValueData)
-{
- LPSTR szKey;
- LONG rc;
- HKEY hKey;
-
- TRACE("%lx %s %s %s %p %p %p\n", dwEncodingType, debugstr_a(pszFuncName),
- debugstr_a(pszOID), debugstr_w(pwszValueName), pdwValueType, pbValueData,
- pcbValueData);
-
- if (!GET_CERT_ENCODING_TYPE(dwEncodingType))
- return TRUE;
-
- if (!pszFuncName || !pszOID || !pwszValueName)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- szKey = CRYPT_GetKeyName(dwEncodingType, pszFuncName, pszOID);
- rc = RegOpenKeyA(HKEY_LOCAL_MACHINE, szKey, &hKey);
- CryptMemFree(szKey);
- if (rc)
- SetLastError(rc);
- else
- {
- rc = RegQueryValueExW(hKey, pwszValueName, NULL, pdwValueType,
- pbValueData, pcbValueData);
- if (rc)
- SetLastError(rc);
- RegCloseKey(hKey);
- }
- return rc ? FALSE : TRUE;
-}
-
-BOOL WINAPI CryptSetOIDFunctionValue(DWORD dwEncodingType, LPCSTR pszFuncName,
- LPCSTR pszOID, LPCWSTR pwszValueName, DWORD dwValueType,
- const BYTE *pbValueData, DWORD cbValueData)
-{
- LPSTR szKey;
- LONG rc;
- HKEY hKey;
-
- TRACE("%lx %s %s %s %ld %p %ld\n", dwEncodingType, debugstr_a(pszFuncName),
- debugstr_a(pszOID), debugstr_w(pwszValueName), dwValueType, pbValueData,
- cbValueData);
-
- if (!GET_CERT_ENCODING_TYPE(dwEncodingType))
- return TRUE;
-
- if (!pszFuncName || !pszOID || !pwszValueName)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- szKey = CRYPT_GetKeyName(dwEncodingType, pszFuncName, pszOID);
- rc = RegOpenKeyA(HKEY_LOCAL_MACHINE, szKey, &hKey);
- CryptMemFree(szKey);
- if (rc)
- SetLastError(rc);
- else
- {
- rc = RegSetValueExW(hKey, pwszValueName, 0, dwValueType, pbValueData,
- cbValueData);
- if (rc)
- SetLastError(rc);
- RegCloseKey(hKey);
- }
- return rc ? FALSE : TRUE;
-}
-
-/* Gets the registered function named szFuncName for dwCertEncodingType and
- * lpszStructType, or NULL if one could not be found. *lib will be set to the
- * handle of the module it's in, or NULL if no module was loaded. If the
- * return value is NULL, *lib will also be NULL, to simplify error handling.
- */
-static void *CRYPT_GetFunc(DWORD dwCertEncodingType, LPCSTR lpszStructType,
- LPCSTR szFuncName, HMODULE *lib)
-{
- void *ret = NULL;
- char *szKey = CRYPT_GetKeyName(dwCertEncodingType, szFuncName,
- lpszStructType);
- const char *funcName;
- long r;
- HKEY hKey;
- DWORD type, size = 0;
-
- TRACE("(%08lx %s %s %p)\n", dwCertEncodingType, debugstr_a(lpszStructType),
- debugstr_a(szFuncName), lib);
-
- *lib = NULL;
- r = RegOpenKeyA(HKEY_LOCAL_MACHINE, szKey, &hKey);
- CryptMemFree(szKey);
- if(r != ERROR_SUCCESS)
- return NULL;
-
- RegQueryValueExA(hKey, "FuncName", NULL, &type, NULL, &size);
- if (GetLastError() == ERROR_MORE_DATA && type == REG_SZ)
- {
- funcName = CryptMemAlloc(size);
- RegQueryValueExA(hKey, "FuncName", NULL, &type, (LPBYTE)funcName,
- &size);
- }
- else
- funcName = szFuncName;
- RegQueryValueExW(hKey, szDllName, NULL, &type, NULL, &size);
- if (GetLastError() == ERROR_MORE_DATA && type == REG_SZ)
- {
- LPWSTR dllName = CryptMemAlloc(size);
-
- RegQueryValueExW(hKey, szDllName, NULL, &type, (LPBYTE)dllName,
- &size);
- *lib = LoadLibraryW(dllName);
- if (*lib)
- {
- ret = GetProcAddress(*lib, funcName);
- if (!ret)
- {
- /* Unload the library, the caller doesn't want to unload it
- * when the return value is NULL.
- */
- FreeLibrary(*lib);
- *lib = NULL;
- }
- }
- CryptMemFree(dllName);
- }
- if (funcName != szFuncName)
- CryptMemFree((char *)funcName);
- TRACE("returning %p\n", ret);
- return ret;
-}
-
BOOL WINAPI CryptEncodeObject(DWORD dwCertEncodingType, LPCSTR lpszStructType,
const void *pvStructInfo, BYTE *pbEncoded, DWORD *pcbEncoded)
{
+ static HCRYPTOIDFUNCSET set = NULL;
BOOL ret = FALSE;
- HMODULE lib;
+ HCRYPTOIDFUNCADDR hFunc;
CryptEncodeObjectFunc pCryptEncodeObject;
TRACE("(0x%08lx, %s, %p, %p, %p)\n", dwCertEncodingType,
}
/* Try registered DLL first.. */
- pCryptEncodeObject =
- (CryptEncodeObjectFunc)CRYPT_GetFunc(dwCertEncodingType,
- lpszStructType, CRYPT_OID_ENCODE_OBJECT_FUNC, &lib);
+ if (!set)
+ set = CryptInitOIDFunctionSet(CRYPT_OID_ENCODE_OBJECT_FUNC, 0);
+ CryptGetOIDFunctionAddress(set, dwCertEncodingType, lpszStructType, 0,
+ (void **)&pCryptEncodeObject, &hFunc);
if (pCryptEncodeObject)
{
ret = pCryptEncodeObject(dwCertEncodingType, lpszStructType,
pvStructInfo, pbEncoded, pcbEncoded);
- FreeLibrary(lib);
+ CryptFreeOIDFunctionAddress(hFunc, 0);
}
else
{
const void *pvStructInfo, DWORD dwFlags, PCRYPT_ENCODE_PARA pEncodePara,
void *pvEncoded, DWORD *pcbEncoded)
{
+ static HCRYPTOIDFUNCSET set = NULL;
BOOL ret = FALSE;
- HMODULE lib = NULL;
CryptEncodeObjectExFunc encodeFunc = NULL;
+ HCRYPTOIDFUNCADDR hFunc = NULL;
TRACE("(0x%08lx, %s, %p, 0x%08lx, %p, %p, %p)\n", dwCertEncodingType,
debugstr_a(lpszStructType), pvStructInfo, dwFlags, pEncodePara,
TRACE("OID %s not found or unimplemented, looking for DLL\n",
debugstr_a(lpszStructType));
if (!encodeFunc)
- encodeFunc = (CryptEncodeObjectExFunc)CRYPT_GetFunc(dwCertEncodingType,
- lpszStructType, CRYPT_OID_ENCODE_OBJECT_EX_FUNC, &lib);
+ {
+ if (!set)
+ set = CryptInitOIDFunctionSet(CRYPT_OID_ENCODE_OBJECT_EX_FUNC, 0);
+ CryptGetOIDFunctionAddress(set, dwCertEncodingType, lpszStructType, 0,
+ (void **)&encodeFunc, &hFunc);
+ }
if (encodeFunc)
ret = encodeFunc(dwCertEncodingType, lpszStructType, pvStructInfo,
dwFlags, pEncodePara, pvEncoded, pcbEncoded);
else
SetLastError(ERROR_FILE_NOT_FOUND);
- if (lib)
- FreeLibrary(lib);
+ if (hFunc)
+ CryptFreeOIDFunctionAddress(hFunc, 0);
return ret;
}
const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo,
DWORD *pcbStructInfo)
{
+ static HCRYPTOIDFUNCSET set = NULL;
BOOL ret = FALSE;
- HMODULE lib;
CryptDecodeObjectFunc pCryptDecodeObject;
+ HCRYPTOIDFUNCADDR hFunc;
TRACE("(0x%08lx, %s, %p, %ld, 0x%08lx, %p, %p)\n", dwCertEncodingType,
debugstr_a(lpszStructType), pbEncoded, cbEncoded, dwFlags,
}
/* Try registered DLL first.. */
- pCryptDecodeObject =
- (CryptDecodeObjectFunc)CRYPT_GetFunc(dwCertEncodingType,
- lpszStructType, CRYPT_OID_DECODE_OBJECT_FUNC, &lib);
+ if (!set)
+ set = CryptInitOIDFunctionSet(CRYPT_OID_DECODE_OBJECT_FUNC, 0);
+ CryptGetOIDFunctionAddress(set, dwCertEncodingType, lpszStructType, 0,
+ (void **)&pCryptDecodeObject, &hFunc);
if (pCryptDecodeObject)
{
ret = pCryptDecodeObject(dwCertEncodingType, lpszStructType,
pbEncoded, cbEncoded, dwFlags, pvStructInfo, pcbStructInfo);
- FreeLibrary(lib);
+ CryptFreeOIDFunctionAddress(hFunc, 0);
}
else
{
const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags,
PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
{
+ static HCRYPTOIDFUNCSET set = NULL;
BOOL ret = FALSE;
- HMODULE lib = NULL;
CryptDecodeObjectExFunc decodeFunc = NULL;
+ HCRYPTOIDFUNCADDR hFunc = NULL;
TRACE("(0x%08lx, %s, %p, %ld, 0x%08lx, %p, %p, %p)\n",
dwCertEncodingType, debugstr_a(lpszStructType), pbEncoded,
TRACE("OID %s not found or unimplemented, looking for DLL\n",
debugstr_a(lpszStructType));
if (!decodeFunc)
- decodeFunc = (CryptDecodeObjectExFunc)CRYPT_GetFunc(dwCertEncodingType,
- lpszStructType, CRYPT_OID_DECODE_OBJECT_EX_FUNC, &lib);
+ {
+ if (!set)
+ set = CryptInitOIDFunctionSet(CRYPT_OID_DECODE_OBJECT_EX_FUNC, 0);
+ CryptGetOIDFunctionAddress(set, dwCertEncodingType, lpszStructType, 0,
+ (void **)&decodeFunc, &hFunc);
+ }
if (decodeFunc)
ret = decodeFunc(dwCertEncodingType, lpszStructType, pbEncoded,
cbEncoded, dwFlags, pDecodePara, pvStructInfo, pcbStructInfo);
else
SetLastError(ERROR_FILE_NOT_FOUND);
- if (lib)
- FreeLibrary(lib);
+ if (hFunc)
+ CryptFreeOIDFunctionAddress(hFunc, 0);
return ret;
}
DWORD dwCertEncodingType, LPSTR pszPublicKeyObjId, DWORD dwFlags,
void *pvAuxInfo, PCERT_PUBLIC_KEY_INFO pInfo, DWORD *pcbInfo)
{
+ static HCRYPTOIDFUNCSET set = NULL;
BOOL ret;
ExportPublicKeyInfoExFunc exportFunc = NULL;
- HMODULE lib = NULL;
+ HCRYPTOIDFUNCADDR hFunc = NULL;
TRACE("(%ld, %ld, %08lx, %s, %08lx, %p, %p, %p)\n", hCryptProv, dwKeySpec,
dwCertEncodingType, debugstr_a(pszPublicKeyObjId), dwFlags, pvAuxInfo,
}
if (pszPublicKeyObjId)
- exportFunc = CRYPT_GetFunc(dwCertEncodingType, pszPublicKeyObjId,
- CRYPT_OID_EXPORT_PUBLIC_KEY_INFO_FUNC, &lib);
+ {
+ if (!set)
+ set = CryptInitOIDFunctionSet(CRYPT_OID_EXPORT_PUBLIC_KEY_INFO_FUNC,
+ 0);
+ CryptGetOIDFunctionAddress(set, dwCertEncodingType, pszPublicKeyObjId,
+ 0, (void **)&exportFunc, &hFunc);
+ }
if (!exportFunc)
exportFunc = CRYPT_ExportRsaPublicKeyInfoEx;
ret = exportFunc(hCryptProv, dwKeySpec, dwCertEncodingType,
pszPublicKeyObjId, dwFlags, pvAuxInfo, pInfo, pcbInfo);
- if (lib)
- FreeLibrary(lib);
+ if (hFunc)
+ CryptFreeOIDFunctionAddress(hFunc, 0);
return ret;
}
DWORD dwCertEncodingType, PCERT_PUBLIC_KEY_INFO pInfo, ALG_ID aiKeyAlg,
DWORD dwFlags, void *pvAuxInfo, HCRYPTKEY *phKey)
{
+ static HCRYPTOIDFUNCSET set = NULL;
BOOL ret;
ImportPublicKeyInfoExFunc importFunc = NULL;
- HMODULE lib = NULL;
+ HCRYPTOIDFUNCADDR hFunc = NULL;
TRACE("(%ld, %ld, %p, %d, %08lx, %p, %p)\n", hCryptProv,
dwCertEncodingType, pInfo, aiKeyAlg, dwFlags, pvAuxInfo, phKey);
- importFunc = CRYPT_GetFunc(dwCertEncodingType, pInfo->Algorithm.pszObjId,
- CRYPT_OID_IMPORT_PUBLIC_KEY_INFO_FUNC, &lib);
+ if (!set)
+ set = CryptInitOIDFunctionSet(CRYPT_OID_IMPORT_PUBLIC_KEY_INFO_FUNC, 0);
+ CryptGetOIDFunctionAddress(set, dwCertEncodingType,
+ pInfo->Algorithm.pszObjId, 0, (void **)&importFunc, &hFunc);
if (!importFunc)
importFunc = CRYPT_ImportRsaPublicKeyInfoEx;
ret = importFunc(hCryptProv, dwCertEncodingType, pInfo, aiKeyAlg, dwFlags,
pvAuxInfo, phKey);
- if (lib)
- FreeLibrary(lib);
+ if (hFunc)
+ CryptFreeOIDFunctionAddress(hFunc, 0);
return ret;
}
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