1 files changed, 19 insertions, 8 deletions
diff --git a/src/aead/eax/eax.cpp b/src/aead/eax/eax.cpp
index d03d6ec5e..8a7287062 100644
--- a/src/aead/eax/eax.cpp
+++ b/src/aead/eax/eax.cpp
@@ -45,11 +45,30 @@ EAX_Mode::EAX_Mode(BlockCipher* cipher, size_t tag_size) :
       throw Invalid_Argument(name() + ": Bad tag size " + std::to_string(tag_size));
    }
 
+void EAX_Mode::clear()
+   {
+   m_cipher.reset();
+   m_ctr.reset();
+   m_cmac.reset();
+   zeroise(m_ad_mac);
+   zeroise(m_nonce_mac);
+   }
+
+std::string EAX_Mode::name() const
+   {
+   return (m_cipher->name() + "/EAX");
+   }
+
 size_t EAX_Mode::update_granularity() const
    {
    return 8 * m_cipher->parallel_bytes();
    }
 
+Key_Length_Specification EAX_Mode::key_spec() const
+   {
+   return m_cipher->key_spec();
+   }
+
 /*
 * Set the EAX key
 */
@@ -86,14 +105,6 @@ secure_vector<byte> EAX_Mode::start(const byte nonce[], size_t nonce_len)
    return secure_vector<byte>();
    }
 
-/*
-* Return the name of this cipher mode
-*/
-std::string EAX_Mode::name() const
-   {
-   return (m_cipher->name() + "/EAX");
-   }
-
 void EAX_Encryption::update(secure_vector<byte>& buffer)
    {
    m_ctr->cipher(&buffer[0], &buffer[0], buffer.size());