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@@ -1543,11 +1543,11 @@ int ccm_add_nonce( ccm_state *ccm,
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unsigned long noncelen);
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\end{verbatim}
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-This adds the nonce or salt is \textit{nonce} of length \textit{noncelen} octets to the CCM state \textit{ccm}. Note that this function must be called
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+This adds the nonce (a.k.a. salt) \textit{nonce} of length \textit{noncelen} octets to the CCM state \textit{ccm}. Note that this function must be called
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once and only once.
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\subsubsection{Additional Authentication Data}
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-The header is meta--data you want to send with the message but not have encrypted, it is stored in \textit{adata} of length \textit{adatalen} octets.
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+The header is meta--data you want to send with the message but not have encrypted, it must be stored in \textit{adata} of length \textit{adatalen} octets.
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\index{ccm\_add\_aad()}
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\begin{verbatim}
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@@ -1585,7 +1585,7 @@ This terminates the CCM state \textit{ccm} and stores the tag in \textit{tag} of
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\subsubsection{State Reset}
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The call to ccm\_init() will perform considerable pre--computation and if you're going to be dealing with a lot of packets
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-it is very costly to have to call it repeatedly. To aid in this endeavour, the reset function has been provided.
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+it is very costly to have to call it repeatedly. To aid in this endeavour, the reset function is provided.
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\index{ccm\_reset()}
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\begin{verbatim}
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