1 files changed, 26 insertions, 0 deletions
diff --git a/old/botan/src/mac/mac.cpp b/old/botan/src/mac/mac.cpp
new file mode 100644
index 0000000..96df255
--- /dev/null
+++ b/old/botan/src/mac/mac.cpp
@@ -0,0 +1,26 @@
+/**
+Message Authentication Code base class
+(C) 1999-2008 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/mac.h>
+
+namespace Botan {
+
+/**
+* Default (deterministic) MAC verification operation
+*/
+bool MessageAuthenticationCode::verify_mac(const byte mac[], u32bit length)
+   {
+   SecureVector<byte> our_mac = final();
+   if(our_mac.size() != length)
+      return false;
+   for(u32bit j = 0; j != length; ++j)
+      if(mac[j] != our_mac[j])
+         return false;
+   return true;
+   }
+
+}