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authorlloyd <[email protected]>2014-01-10 03:41:59 +0000
committerlloyd <[email protected]>2014-01-10 03:41:59 +0000
commit6894dca64c04936d07048c0e8cbf7e25858548c3 (patch)
tree5d572bfde9fe667dab14e3f04b5285a85d8acd95 /src/lib/mac/mac.cpp
parent9efa3be92442afb3d0b69890a36c7f122df18eda (diff)
Move lib into src
Diffstat (limited to 'src/lib/mac/mac.cpp')
-rw-r--r--src/lib/mac/mac.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/lib/mac/mac.cpp b/src/lib/mac/mac.cpp
new file mode 100644
index 000000000..094aa1b4a
--- /dev/null
+++ b/src/lib/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>
+#include <botan/mem_ops.h>
+
+namespace Botan {
+
+/*
+* Default (deterministic) MAC verification operation
+*/
+bool MessageAuthenticationCode::verify_mac(const byte mac[], size_t length)
+ {
+ secure_vector<byte> our_mac = final();
+
+ if(our_mac.size() != length)
+ return false;
+
+ return same_mem(&our_mac[0], &mac[0], length);
+ }
+
+}