1 files changed, 40 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/filters/aead_filt.h b/src/libs/3rdparty/botan/src/lib/filters/aead_filt.h
new file mode 100644
index 0000000000..f569423a69
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+++ b/src/libs/3rdparty/botan/src/lib/filters/aead_filt.h
@@ -0,0 +1,40 @@
+/*
+* Filter interface for AEAD Modes
+* (C) 2013 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_AEAD_FILTER_H_
+#define BOTAN_AEAD_FILTER_H_
+
+#include <botan/cipher_filter.h>
+#include <botan/aead.h>
+
+namespace Botan {
+
+/**
+* Filter interface for AEAD Modes
+*/
+class AEAD_Filter final : public Cipher_Mode_Filter
+   {
+   public:
+      AEAD_Filter(AEAD_Mode* aead) : Cipher_Mode_Filter(aead) {}
+
+      /**
+      * Set associated data that is not included in the ciphertext but
+      * that should be authenticated. Must be called after set_key
+      * and before end_msg.
+      *
+      * @param ad the associated data
+      * @param ad_len length of add in bytes
+      */
+      void set_associated_data(const uint8_t ad[], size_t ad_len)
+         {
+         dynamic_cast<AEAD_Mode&>(get_transform()).set_associated_data(ad, ad_len);
+         }
+   };
+
+}
+
+#endif