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rsaenh: Add support for retrieving the security descriptor on key containers.

This commit is contained in:
Hans Leidekker 2013-09-19 16:23:42 +02:00 committed by Alexandre Julliard
parent 5dcf368e1b
commit 8e74c8953a
2 changed files with 62 additions and 0 deletions
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32
dlls/advapi32/tests/crypt.c
View File

@ -1140,6 +1140,37 @@ static void test_SystemFunction036(void)
ok(ret == TRUE, "Expected SystemFunction036 to return TRUE, got %d\n", ret);
}
static void test_container_sd(void)
{
HCRYPTPROV prov;
SECURITY_DESCRIPTOR *sd;
DWORD len;
BOOL ret;
ret = CryptAcquireContextA(&prov, "winetest", "Microsoft Enhanced Cryptographic Provider v1.0",
PROV_RSA_FULL, CRYPT_MACHINE_KEYSET|CRYPT_NEWKEYSET);
ok(ret, "got %u\n", GetLastError());
len = 0;
SetLastError(0xdeadbeef);
ret = CryptGetProvParam(prov, PP_KEYSET_SEC_DESCR, NULL, &len, OWNER_SECURITY_INFORMATION);
ok(ret, "got %u\n", GetLastError());
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "got %u\n", GetLastError());
ok(len, "expected len > 0\n");
sd = HeapAlloc(GetProcessHeap(), 0, len);
ret = CryptGetProvParam(prov, PP_KEYSET_SEC_DESCR, (BYTE *)sd, &len, OWNER_SECURITY_INFORMATION);
ok(ret, "got %u\n", GetLastError());
HeapFree(GetProcessHeap(), 0, sd);
ret = CryptReleaseContext(prov, 0);
ok(ret, "got %u\n", GetLastError());
ret = CryptAcquireContextA(&prov, "winetest", "Microsoft Enhanced Cryptographic Provider v1.0",
PROV_RSA_FULL, CRYPT_MACHINE_KEYSET|CRYPT_DELETEKEYSET);
ok(ret, "got %u\n", GetLastError());
}
START_TEST(crypt)
{
init_function_pointers();
@ -1151,6 +1182,7 @@ START_TEST(crypt)
test_incorrect_api_usage();
test_verify_sig();
test_machine_guid();
test_container_sd();
clean_up_environment();
}

30
dlls/rsaenh/rsaenh.c
View File

@ -38,6 +38,7 @@
#include "implglue.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "aclapi.h"
WINE_DEFAULT_DEBUG_CHANNEL(crypt);
@ -3674,6 +3675,7 @@ BOOL WINAPI RSAENH_CPGetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam
* - PP_SIG_KEYSIZE_INC: RSA signature keywidth granularity in bits.
* - PP_KEYX_KEYSIZE_INC: RSA key-exchange keywidth granularity in bits.
* - PP_ENUMALGS{_EX}: Query provider capabilities.
* - PP_KEYSET_SEC_DESCR: Retrieve security descriptor on container.
*/
BOOL WINAPI RSAENH_CPGetProvParam(HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData,
DWORD *pdwDataLen, DWORD dwFlags)
@ -3834,6 +3836,34 @@ BOOL WINAPI RSAENH_CPGetProvParam(HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData,
case PP_CRYPT_COUNT_KEY_USE: /* Asked for by IE About dialog */
return copy_param(pbData, pdwDataLen, abWTF, sizeof(abWTF));
case PP_KEYSET_SEC_DESCR:
{
SECURITY_DESCRIPTOR *sd;
DWORD err, len, flags = (pKeyContainer->dwFlags & CRYPT_MACHINE_KEYSET);
if (!open_container_key(pKeyContainer->szName, flags, &hKey))
{
SetLastError(NTE_BAD_KEYSET);
return FALSE;
}
err = GetSecurityInfo(hKey, SE_REGISTRY_KEY, dwFlags, NULL, NULL, NULL, NULL, (void **)&sd);
RegCloseKey(hKey);
if (err)
{
SetLastError(err);
return FALSE;
}
len = GetSecurityDescriptorLength(sd);
if (*pdwDataLen >= len) memcpy(pbData, sd, len);
else SetLastError(ERROR_INSUFFICIENT_BUFFER);
*pdwDataLen = len;
LocalFree(sd);
return TRUE;
}
default:
/* MSDN: Unknown parameter number in dwParam */
SetLastError(NTE_BAD_TYPE);