From e8104ac7394ced500850a9b5f7b8cdfdaedb5cc7 Mon Sep 17 00:00:00 2001
From: Juan Lang <juan.lang@gmail.com>
Date: Wed, 28 Nov 2007 09:27:36 -0800
Subject: [PATCH] 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(HCRYPTP
             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:
-- 
1.4.1