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Check pdwDataLen param for non NULL'ness.

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Implemented PP_IMPLTYPE and PP_VERSION provider params.
This commit is contained in:
Michael Jung 2005-02-14 20:54:43 +00:00 committed by Alexandre Julliard
parent 4fd4bf902d
commit 3b26f513b5
1 changed files with 14 additions and 1 deletions
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15
dlls/rsaenh/rsaenh.c
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@ -2762,6 +2762,11 @@ BOOL WINAPI RSAENH_CPGetProvParam(HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData,
TRACE("(hProv=%08lx, dwParam=%08lx, pbData=%p, pdwDataLen=%p, dwFlags=%08lx)\n",
hProv, dwParam, pbData, pdwDataLen, dwFlags);
if (!pdwDataLen) {
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!lookup_handle(&handle_table, (unsigned int)hProv, RSAENH_MAGIC_CONTAINER,
(OBJECTHDR**)&pKeyContainer))
{
@ -2784,7 +2789,15 @@ BOOL WINAPI RSAENH_CPGetProvParam(HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData,
case PP_KEYX_KEYSIZE_INC:
dwTemp = 8;
return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwTemp, sizeof(dwTemp));
case PP_IMPTYPE:
dwTemp = CRYPT_IMPL_SOFTWARE;
return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwTemp, sizeof(dwTemp));
case PP_VERSION:
dwTemp = 0x00000200;
return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwTemp, sizeof(dwTemp));
case PP_ENUMCONTAINERS:
if ((dwFlags & CRYPT_FIRST) == CRYPT_FIRST) pKeyContainer->dwEnumContainersCtr = 0;