Juan Lang : crypt32: Support getting and setting the KP_PADDING key param.

Alexandre Julliard julliard at winehq.org
Thu Nov 29 10:31:21 CST 2007


Module: wine
Branch: master
Commit: c9e0fa442a743155ecc124c3f4d4505529020237
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c9e0fa442a743155ecc124c3f4d4505529020237

Author: Juan Lang <juan.lang at gmail.com>
Date:   Wed Nov 28 09:20:23 2007 -0800

crypt32: Support getting and setting the KP_PADDING key param.

---

 dlls/rsaenh/rsaenh.c |   28 ++++++++++++++++++++--------
 1 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/dlls/rsaenh/rsaenh.c b/dlls/rsaenh/rsaenh.c
index b099f77..48c2c0f 100644
--- a/dlls/rsaenh/rsaenh.c
+++ b/dlls/rsaenh/rsaenh.c
@@ -2798,6 +2798,14 @@ BOOL WINAPI RSAENH_CPSetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam
     }
     
     switch (dwParam) {
+        case KP_PADDING:
+            /* The MS providers only support PKCS5_PADDING */
+            if (*(DWORD *)pbData != PKCS5_PADDING) {
+                SetLastError(NTE_BAD_DATA);
+                return FALSE;
+            }
+            return TRUE;
+
         case KP_MODE:
             pCryptKey->dwMode = *(DWORD*)pbData;
             return TRUE;
@@ -2901,7 +2909,7 @@ BOOL WINAPI RSAENH_CPGetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam
                                  DWORD *pdwDataLen, DWORD dwFlags)
 {
     CRYPTKEY *pCryptKey;
-    DWORD dwBitLen;
+    DWORD dwValue;
         
     TRACE("(hProv=%08lx, hKey=%08lx, dwParam=%08x, pbData=%p, pdwDataLen=%p dwFlags=%08x)\n",
           hProv, hKey, dwParam, pbData, pdwDataLen, dwFlags);
@@ -2933,20 +2941,24 @@ BOOL WINAPI RSAENH_CPGetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam
             return copy_param(pbData, pdwDataLen, 
                     (CONST BYTE*)&pCryptKey->abKeyValue[pCryptKey->dwKeyLen], pCryptKey->dwSaltLen);
         
+        case KP_PADDING:
+            dwValue = PKCS5_PADDING;
+            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwValue, sizeof(DWORD));
+
         case KP_KEYLEN:
-            dwBitLen = pCryptKey->dwKeyLen << 3;
-            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwBitLen, sizeof(DWORD));
+            dwValue = pCryptKey->dwKeyLen << 3;
+            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwValue, sizeof(DWORD));
         
         case KP_EFFECTIVE_KEYLEN:
             if (pCryptKey->dwEffectiveKeyLen)
-                dwBitLen = pCryptKey->dwEffectiveKeyLen;
+                dwValue = pCryptKey->dwEffectiveKeyLen;
             else
-                dwBitLen = pCryptKey->dwKeyLen << 3;
-            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwBitLen, sizeof(DWORD));
+                dwValue = pCryptKey->dwKeyLen << 3;
+            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwValue, sizeof(DWORD));
 
         case KP_BLOCKLEN:
-            dwBitLen = pCryptKey->dwBlockLen << 3;
-            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwBitLen, sizeof(DWORD));
+            dwValue = pCryptKey->dwBlockLen << 3;
+            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwValue, sizeof(DWORD));
     
         case KP_MODE:
             return copy_param(pbData, pdwDataLen, (CONST BYTE*)&pCryptKey->dwMode, sizeof(DWORD));




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