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wintrust: Use SecureZeroMemory() to clear magic fields.

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Signed-off-by: Eric Pouech <epouech@codeweavers.com>
This commit is contained in:
Eric Pouech 2023-11-08 09:27:26 +01:00 • committed by Alexandre Julliard
parent c20a0dc6a4
commit fce67d1ec2
1 changed files with 6 additions and 3 deletions
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9
dlls/wintrust/crypt.c
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@ -424,7 +424,8 @@ BOOL WINAPI CryptCATAdminReleaseCatalogContext(HCATADMIN hCatAdmin,
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
ci->magic = 0;
/* Ensure compiler doesn't optimize out the assignment with 0. */
SecureZeroMemory(&ci->magic, sizeof(ci->magic));
free(ci);
return TRUE;
}
@ -455,7 +456,8 @@ BOOL WINAPI CryptCATAdminReleaseContext(HCATADMIN hCatAdmin, DWORD dwFlags )
return FALSE;
}
if (ca->find != INVALID_HANDLE_VALUE) FindClose(ca->find);
ca->magic = 0;
/* Ensure compiler doesn't optimize out the assignment with 0. */
SecureZeroMemory(&ca->magic, sizeof(ca->magic));
free(ca);
return TRUE;
}
@ -555,7 +557,8 @@ BOOL WINAPI CryptCATClose(HANDLE hCatalog)
free(cc->inner);
CryptMsgClose(cc->msg);
cc->magic = 0;
/* Ensure compiler doesn't optimize out the assignment with 0. */
SecureZeroMemory(&cc->magic, sizeof(cc->magic));
free(cc);
return TRUE;
}