Move BufferedComputation to new buf_comp.{h,cpp}

1 files changed, 24 insertions, 0 deletions

diff --git a/src/mac/mac.cpp b/src/mac/mac.cpp
new file mode 100644
index 000000000..63be1ea17
--- /dev/null
+++ b/src/mac/mac.cpp
@@ -0,0 +1,24 @@
+/**
+Message Authentication Code base class
+(C) 1999-2008 Jack Lloyd
+*/
+
+#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;
+   }
+
+}