[turner] 23921: Implement CryptSignHashW based WINE and old CryptSignHashA. Change CryptSignHashA to call CryptSignHashW.

Author: turner
Date: Tue Sep  5 02:51:28 2006
New Revision: 23921

URL: http://svn.reactos.org/svn/reactos?rev=23921&view=rev
Log:
Implement CryptSignHashW based WINE and old CryptSignHashA.  Change CryptSignHashA to call CryptSignHashW.

Modified:
    trunk/reactos/dll/win32/advapi32/crypt/crypt.c

Modified: trunk/reactos/dll/win32/advapi32/crypt/crypt.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/advapi32/crypt/cr...
==============================================================================
--- trunk/reactos/dll/win32/advapi32/crypt/crypt.c (original)
+++ trunk/reactos/dll/win32/advapi32/crypt/crypt.c Tue Sep  5 02:51:28 2006
@@ -1607,24 +1607,33 @@
 BOOL WINAPI CryptSignHashA (HCRYPTHASH hHash, DWORD dwKeySpec, LPCSTR sDescription,
    	DWORD dwFlags, BYTE *pbSignature, DWORD *pdwSigLen)
 {
+	/* Since sDescription is ignored we dont need to convert it, we just pass null */
+	return CryptSignHashW(hHash, dwKeySpec, NULL, dwFlags, pbSignature, pdwSigLen);
+}
+
+BOOL WINAPI CryptSignHashW (HCRYPTHASH hHash, DWORD dwKeySpec, LPCWSTR sDescription,
+		DWORD dwFlags, BYTE *pbSignature, DWORD *pdwSigLen)
+{
    PCRYPTHASH hash = (PCRYPTHASH)hHash;
    PCRYPTPROV prov;

DPRINT("(0x%lx, %ld, %08ld, %p, %p)\n", hHash, dwKeySpec, dwFlags, pbSignature, pdwSigLen);
    if (sDescription)
    {
+		/* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/seccrypto/s... */
    	DPRINT("The sDescription parameter is not supported (and no longer used).  Ignoring.\n");
    }

if (!hash)
    	CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
-	if (!pdwSigLen)
+	if (!pdwSigLen || !hash->pProvider)
    	CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);

prov = hash->pProvider;
    return prov->pFuncs->pCPSignHash(prov->hPrivate, hash->hPrivate, dwKeySpec, NULL,
    	dwFlags, pbSignature, pdwSigLen);
 }
+

/******************************************************************************
  * CryptSetHashParam (ADVAPI32.@)