Add a new version of the StreamCipher_Filter constructor that takes a key

as well as the cipher name

1 files changed, 11 insertions, 0 deletions

diff --git a/src/filters.cpp b/src/filters.cpp
index aadc32c4e..9ea082980 100644
--- a/src/filters.cpp
+++ b/src/filters.cpp
@@ -19,6 +19,17 @@ StreamCipher_Filter::StreamCipher_Filter(const std::string& sc_name) :
    }
 
 /*************************************************
+* StreamCipher_Filter Constructor                *
+*************************************************/
+StreamCipher_Filter::StreamCipher_Filter(const std::string& sc_name,
+                                         const SymmetricKey& key) :
+   buffer(DEFAULT_BUFFERSIZE)
+   {
+   base_ptr = cipher = get_stream_cipher(sc_name);
+   cipher->set_key(key);
+   }
+
+/*************************************************
 * Set the IV of a stream cipher                  *
 *************************************************/
 void StreamCipher_Filter::set_iv(const InitializationVector& iv)