Update CBC-MAC documentation

1 files changed, 4 insertions, 0 deletions

diff --git a/cbcmac.h b/cbcmac.h
index 8ad81b52..ca3ff689 100644
--- a/cbcmac.h
+++ b/cbcmac.h
@@ -43,7 +43,11 @@ template <class T>
 class CBC_MAC : public MessageAuthenticationCodeImpl<CBC_MAC_Base, CBC_MAC<T> >, public SameKeyLengthAs<T>

 {

 public:

+	/// \brief Construct a CBC_MAC

 	CBC_MAC() {}

+	/// \brief Construct a CBC_MAC

+	/// \param key a byte buffer used to key the cipher

+	/// \param length the length of the byte buffer

 	CBC_MAC(const byte *key, size_t length=SameKeyLengthAs<T>::DEFAULT_KEYLENGTH)

 		{this->SetKey(key, length);}