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crypt32: pwszContainerName or pwszProvName could be NULL in CRYPT_KEY_PROV_INFO. 

Make behaviour of CRYPT_FixKeyProvInfoPointers match
CRYPT_CopyKeyProvInfo, and fix reading CRYPT_KEY_PROV_INFO certificate
property from the store.

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2020-05-21 13:02:41 +08:00 committed by Alexandre Julliard
parent cd215bb49b
commit 0e30815636
1 changed files with 12 additions and 6 deletions
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18
dlls/crypt32/cert.c
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@ -525,13 +525,19 @@ void CRYPT_FixKeyProvInfoPointers(PCRYPT_KEY_PROV_INFO info)
DWORD i, containerLen, provNameLen; DWORD i, containerLen, provNameLen;
LPBYTE data = (LPBYTE)info + sizeof(CRYPT_KEY_PROV_INFO); LPBYTE data = (LPBYTE)info + sizeof(CRYPT_KEY_PROV_INFO);
info->pwszContainerName = (LPWSTR)data; if (info->pwszContainerName)
containerLen = (lstrlenW(info->pwszContainerName) + 1) * sizeof(WCHAR); {
data += containerLen; info->pwszContainerName = (LPWSTR)data;
containerLen = (lstrlenW(info->pwszContainerName) + 1) * sizeof(WCHAR);
data += containerLen;
}
info->pwszProvName = (LPWSTR)data; if (info->pwszProvName)
provNameLen = (lstrlenW(info->pwszProvName) + 1) * sizeof(WCHAR); {
data += provNameLen; info->pwszProvName = (LPWSTR)data;
provNameLen = (lstrlenW(info->pwszProvName) + 1) * sizeof(WCHAR);
data += provNameLen;
}
if (info->cProvParam) if (info->cProvParam)
{ {