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authorJack Lloyd <[email protected]>2018-08-17 17:51:14 -0400
committerJack Lloyd <[email protected]>2018-08-17 17:51:14 -0400
commitd1dfc93595098f75d6dc0c461f833627252fbf4e (patch)
treebf921df789e7d0066308a75016f6aeb569865380 /src/lib/modes/xts/xts.h
parent2c1f5b5fb8288fd8d48fcb9d0a7586609169a96f (diff)
Have cipher modes also verify that the nonce is set prior to use
Diffstat (limited to 'src/lib/modes/xts/xts.h')
-rw-r--r--src/lib/modes/xts/xts.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/modes/xts/xts.h b/src/lib/modes/xts/xts.h
index 4b25a8294..1fd86b2f4 100644
--- a/src/lib/modes/xts/xts.h
+++ b/src/lib/modes/xts/xts.h
@@ -41,6 +41,8 @@ class BOTAN_PUBLIC_API(2,0) XTS_Mode : public Cipher_Mode
const uint8_t* tweak() const { return m_tweak.data(); }
+ bool tweak_set() const { return m_tweak.empty() == false; }
+
const BlockCipher& cipher() const { return *m_cipher; }
void update_tweak(size_t last_used);