\ProvidesPackage{joc}[2025/05/04 v1.0 Nadim's Joy of Cryptography Style Macros]

\RequirePackage{xcolor}
\RequirePackage[auto]{contour}
\RequirePackage{varwidth,tikz}
\RequirePackage[most]{tcolorbox}
\usetikzlibrary{shadows, arrows.meta, positioning, shapes, calc, fit, shapes.geometric}

\definecolor{jocbitcolor}{HTML}{A91716}
\definecolor{joctitlecolor}{HTML}{E5E5E5}

% Macro for state-separable proof style subroutines
\newcommand{\sssubroutine}[4]{
	\begin{center}
		\begin{tikzpicture}[box/.style={rectangle, draw, align=left, fill=white, inner sep=7pt, scale=#4, execute at begin node=\setlength{\baselineskip}{1.5em}}]
			\node[box]{
				\underline{\func{#1}{#2}}: \\
				#3
			};
		\end{tikzpicture}
	\end{center}
}

\newcommand{\sslibrarysubroutine}[4]{
	\begin{tikzpicture}[box/.style={rectangle, align=left, inner sep=0pt, outer sep=0pt, fill=white, scale=#4, execute at begin node=\setlength{\baselineskip}{1.5em}, inner sep=0pt, outer sep=0pt}]
		\node[box]{
			\underline{\func{#1}{#2}}: \\
			#3
		};
	\end{tikzpicture}
}

\newcommand{\prob}[1]{\ensuremath{\Pr\bigl[\ensuremath{#1}\bigr]}}
\newcommand{\lib}[2]{\ensuremath{\mathcal{L}^{#1}_\text{#2}}}
\newcommand{\prog}[1]{\ensuremath{\mathcal{A}_\text{#1}}}
\newcommand{\link}{\ensuremath{\diamond}}
\newcommand{\interchangeable}[1]{\ensuremath{\overset{\ensuremath{#1}}{\equiv}}}
\newcommand{\bit}[1]{\textcolor{jocbitcolor}{\texttt{#1}}}
\newcommand{\bits}{\ensuremath{\{\bit{0}, \bit{1}\}}}
\newcommand{\func}[2]{\ensuremath{\textrm{\textsc{#1}}\scalebox{1.05}{\ensuremath{(#2)}}}}

\newtcolorbox{sslibrarybox}[2][]{
	colback=white,
	colframe=black,
	colbacktitle=joctitlecolor,
	coltitle=black,
	enhanced,hbox,
	toptitle=1mm,
	bottomtitle=1mm,
	boxrule=0.5pt,
	titlerule=0pt,
	left=1mm,
	right=1mm,
	top=2mm,
	bottom=2mm,
	titlerule style=joctitlecolor,
	sharp corners,
	halign title=center,
	title={#2},
	#1
}

\newcommand{\sslibrary}[4]{
	\begin{sslibrarybox}[scale=#4]{\lib{#1}{#2}}
		\begin{varwidth}{\textwidth}
			#3
		\end{varwidth}
	\end{sslibrarybox}
}

\newcommand{\ssprogram}[3]{
	\begin{sslibrarybox}[scale=#3]{\prog{#1}}
		\begin{tikzpicture}[box/.style={rectangle, align=left, fill=white, inner sep=0pt, outer sep=0pt, execute at begin node=\setlength{\baselineskip}{1.5em}}]
			\node[box]{
				#2
			};
		\end{tikzpicture}
	\end{sslibrarybox}
}

\newcommand{\sslinked}[3]{
	\begin{tikzpicture}[baseline]
		\node[inner sep=0pt, outer sep=0pt] (left) {\begin{varwidth}{\textwidth}#1\end{varwidth}};
		\node[inner sep=0pt, outer sep=0pt, anchor=west] (middle) at (left.east) {\begin{varwidth}{\textwidth}{\large\ensuremath{\ #2\ }}\end{varwidth}};
		\node[inner sep=0pt, outer sep=0pt, anchor=west] (right) at (middle.east) {\begin{varwidth}{\textwidth}#3\end{varwidth}};
	\end{tikzpicture}
}

\contourlength{1.2pt}
\newcommand{\hl}[1]{%
	\relax\ifmmode%
		{}%
		\contour{hlbg}{\textcolor{hlfg}{${} #1 {}$}}%
		{}%
	\else%
		\contour{hlbg}{\textcolor{hlfg}{#1}}%
	\fi%
}