Juan Lang : crypt32: Support setting the salt value through KP_SALT_EX.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 83f74fef2c0531b2b24eb200856ff14fadd4a1ac
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=83f74fef2c0531b2b24eb20085...

Author: Juan Lang 
Date:   Wed Nov 28 09:27:36 2007 -0800

crypt32: Support setting the salt value through KP_SALT_EX.

---

dlls/rsaenh/rsaenh.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/dlls/rsaenh/rsaenh.c b/dlls/rsaenh/rsaenh.c
index 48c2c0f..29e072c 100644
--- a/dlls/rsaenh/rsaenh.c
+++ b/dlls/rsaenh/rsaenh.c
@@ -2823,6 +2823,23 @@ BOOL WINAPI RSAENH_CPSetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam
             setup_key(pCryptKey);
             return TRUE;

+        case KP_SALT_EX:
+        {
+            CRYPT_INTEGER_BLOB *blob = (CRYPT_INTEGER_BLOB *)pbData;
+
+            /* salt length can't be greater than 128 bits = 16 bytes */
+            if (blob->cbData > 16)
+            {
+                SetLastError(ERROR_INVALID_PARAMETER);
+                return FALSE;
+            }
+            memcpy(pCryptKey->abKeyValue + pCryptKey->dwKeyLen, blob->pbData,
+                   blob->cbData);
+            pCryptKey->dwSaltLen = blob->cbData;
+            setup_key(pCryptKey);
+            return TRUE;
+        }
+
         case KP_EFFECTIVE_KEYLEN:
             switch (pCryptKey->aiAlgid) {
                 case CALG_RC2: