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It's sufficienct for Crypt[Un]ProtectData to acquire the crypto 

context with the CRYPT_VERIFY_CONTEXT flag set.
This commit is contained in:
Michael Jung 2005-05-27 19:22:57 +00:00 committed by Alexandre Julliard
parent 5d16ab67f9
commit 2d18c3aad3
1 changed files with 2 additions and 4 deletions
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6
dlls/crypt32/protectdata.c
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@ -861,8 +861,7 @@ BOOL WINAPI CryptProtectData(DATA_BLOB* pDataIn,
szDataDescr=(WCHAR[]){'\0'};
/* get crypt context */
if (!CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,0) &&
!CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,CRYPT_NEWKEYSET))
if (!CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,CRYPT_VERIFYCONTEXT))
{
ERR("CryptAcquireContextW failed\n");
goto finished;
@ -1043,8 +1042,7 @@ BOOL WINAPI CryptUnprotectData(DATA_BLOB* pDataIn,
}
/* get a crypt context */
if (!CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,0) &&
!CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,CRYPT_NEWKEYSET))
if (!CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,CRYPT_VERIFYCONTEXT))
{
ERR("CryptAcquireContextW failed\n");
goto free_protect_data;