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

context with the CRYPT_VERIFY_CONTEXT flag set.

It's sufficienct for Crypt[Un]ProtectData to acquire the crypto
2d18c3aa · Michael Jung · Alexandre Julliard · 5d16ab67 · 2d18c3aa
Commit 2d18c3aa authored May 27, 2005 by Michael Jung Committed by Alexandre Julliard May 27, 2005
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Showing with 2 additions and 4 deletions

protectdata.c dlls/crypt32/protectdata.c +2 -4

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--- a/dlls/crypt32/protectdata.c
+++ b/dlls/crypt32/protectdata.c
@@ -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) &&
+    if (!CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,CRYPT_VERIFYCONTEXT))
-        !CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,CRYPT_NEWKEYSET))
    {
        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) &&
+    if (!CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,CRYPT_VERIFYCONTEXT))
-        !CryptAcquireContextW(&hProv,NULL,NULL,CRYPT32_PROTECTDATA_PROV,CRYPT_NEWKEYSET))
    {
        ERR("CryptAcquireContextW failed\n");
        goto free_protect_data;