104 lines
6.2 KiB
TeX
104 lines
6.2 KiB
TeX
\hypertarget{namespaceGpgFrontend_1_1RawAPI}{}\doxysection{Gpg\+Frontend\+::Raw\+API Namespace Reference}
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\label{namespaceGpgFrontend_1_1RawAPI}\index{GpgFrontend::RawAPI@{GpgFrontend::RawAPI}}
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\doxysubsection*{Functions}
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\begin{DoxyCompactItemize}
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\item
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int \mbox{\hyperlink{namespaceGpgFrontend_1_1RawAPI_a1f2f6c82e9c904c3875a123a65564697}{aes\+\_\+256\+\_\+cbc\+\_\+init}} (uint8\+\_\+t $\ast$key\+\_\+data, int key\+\_\+data\+\_\+len, uint8\+\_\+t $\ast$salt, EVP\+\_\+\+CIPHER\+\_\+\+CTX $\ast$e\+\_\+ctx, EVP\+\_\+\+CIPHER\+\_\+\+CTX $\ast$d\+\_\+ctx)
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\begin{DoxyCompactList}\small\item\em Create a 256 bit key and IV using the supplied key\+\_\+data. salt can be added for taste. Fills in the encryption and decryption ctx objects and returns 0 on success. \end{DoxyCompactList}\item
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uint8\+\_\+t $\ast$ \mbox{\hyperlink{namespaceGpgFrontend_1_1RawAPI_aa2bc88cf78b8da893f1b5c7e2e8ccf42}{aes\+\_\+256\+\_\+cbc\+\_\+encrypt}} (EVP\+\_\+\+CIPHER\+\_\+\+CTX $\ast$e, uint8\+\_\+t $\ast$plaintext, int $\ast$len)
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\begin{DoxyCompactList}\small\item\em Encrypt $\ast$len bytes of data All data going in \& out is considered binary (uint8\+\_\+t\mbox{[}\mbox{]}) \end{DoxyCompactList}\item
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uint8\+\_\+t $\ast$ \mbox{\hyperlink{namespaceGpgFrontend_1_1RawAPI_a2e388ecafc7b859eda84b4e3c4e2576f}{aes\+\_\+256\+\_\+cbc\+\_\+decrypt}} (EVP\+\_\+\+CIPHER\+\_\+\+CTX $\ast$e, uint8\+\_\+t $\ast$ciphertext, int $\ast$len)
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\begin{DoxyCompactList}\small\item\em Decrypt $\ast$len bytes of ciphertext. \end{DoxyCompactList}\end{DoxyCompactItemize}
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\doxysubsection{Detailed Description}
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Copyright (C) 2021 Saturneric
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This file is part of \mbox{\hyperlink{namespaceGpgFrontend}{Gpg\+Frontend}}.
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\mbox{\hyperlink{namespaceGpgFrontend}{Gpg\+Frontend}} is free software\+: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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\mbox{\hyperlink{namespaceGpgFrontend}{Gpg\+Frontend}} is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with \mbox{\hyperlink{namespaceGpgFrontend}{Gpg\+Frontend}}. If not, see \href{https://www.gnu.org/licenses/}{\texttt{ https\+://www.\+gnu.\+org/licenses/}}.
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The initial version of the source code is inherited from the gpg4usb project, which is under GPL-\/3.\+0-\/or-\/later.
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All the source code of \mbox{\hyperlink{namespaceGpgFrontend}{Gpg\+Frontend}} was modified and released by Saturneric\href{mailto:eric@bktus.com}{\texttt{ eric@bktus.\+com}} starting on May 12, 2021.
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SPDX-\/\+License-\/\+Identifier\+: GPL-\/3.\+0-\/or-\/later
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AES encryption/decryption demo program using Open\+SSL EVP apis gcc -\/Wall openssl\+\_\+aes.\+c -\/lcrypto this is public domain code. Saju Pillai (\href{mailto:saju.pillai@gmail.com}{\texttt{ saju.\+pillai@gmail.\+com}})
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\doxysubsection{Function Documentation}
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\mbox{\Hypertarget{namespaceGpgFrontend_1_1RawAPI_a2e388ecafc7b859eda84b4e3c4e2576f}\label{namespaceGpgFrontend_1_1RawAPI_a2e388ecafc7b859eda84b4e3c4e2576f}}
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\index{GpgFrontend::RawAPI@{GpgFrontend::RawAPI}!aes\_256\_cbc\_decrypt@{aes\_256\_cbc\_decrypt}}
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\index{aes\_256\_cbc\_decrypt@{aes\_256\_cbc\_decrypt}!GpgFrontend::RawAPI@{GpgFrontend::RawAPI}}
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\doxysubsubsection{\texorpdfstring{aes\_256\_cbc\_decrypt()}{aes\_256\_cbc\_decrypt()}}
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{\footnotesize\ttfamily uint8\+\_\+t $\ast$ Gpg\+Frontend\+::\+Raw\+API\+::aes\+\_\+256\+\_\+cbc\+\_\+decrypt (\begin{DoxyParamCaption}\item[{EVP\+\_\+\+CIPHER\+\_\+\+CTX $\ast$}]{e, }\item[{uint8\+\_\+t $\ast$}]{ciphertext, }\item[{int $\ast$}]{len }\end{DoxyParamCaption})}
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Decrypt $\ast$len bytes of ciphertext.
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\begin{DoxyParams}{Parameters}
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{\em e} & \\
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\hline
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{\em ciphertext} & \\
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\hline
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{\em len} & \\
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\hline
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\end{DoxyParams}
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\begin{DoxyReturn}{Returns}
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uint8\+\_\+t$\ast$
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\end{DoxyReturn}
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\mbox{\Hypertarget{namespaceGpgFrontend_1_1RawAPI_aa2bc88cf78b8da893f1b5c7e2e8ccf42}\label{namespaceGpgFrontend_1_1RawAPI_aa2bc88cf78b8da893f1b5c7e2e8ccf42}}
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\index{GpgFrontend::RawAPI@{GpgFrontend::RawAPI}!aes\_256\_cbc\_encrypt@{aes\_256\_cbc\_encrypt}}
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\index{aes\_256\_cbc\_encrypt@{aes\_256\_cbc\_encrypt}!GpgFrontend::RawAPI@{GpgFrontend::RawAPI}}
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\doxysubsubsection{\texorpdfstring{aes\_256\_cbc\_encrypt()}{aes\_256\_cbc\_encrypt()}}
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{\footnotesize\ttfamily uint8\+\_\+t $\ast$ Gpg\+Frontend\+::\+Raw\+API\+::aes\+\_\+256\+\_\+cbc\+\_\+encrypt (\begin{DoxyParamCaption}\item[{EVP\+\_\+\+CIPHER\+\_\+\+CTX $\ast$}]{e, }\item[{uint8\+\_\+t $\ast$}]{plaintext, }\item[{int $\ast$}]{len }\end{DoxyParamCaption})}
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Encrypt $\ast$len bytes of data All data going in \& out is considered binary (uint8\+\_\+t\mbox{[}\mbox{]})
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\begin{DoxyParams}{Parameters}
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{\em e} & \\
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\hline
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{\em plaintext} & \\
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\hline
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{\em len} & \\
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\hline
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\end{DoxyParams}
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\begin{DoxyReturn}{Returns}
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uint8\+\_\+t$\ast$
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\end{DoxyReturn}
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\mbox{\Hypertarget{namespaceGpgFrontend_1_1RawAPI_a1f2f6c82e9c904c3875a123a65564697}\label{namespaceGpgFrontend_1_1RawAPI_a1f2f6c82e9c904c3875a123a65564697}}
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\index{GpgFrontend::RawAPI@{GpgFrontend::RawAPI}!aes\_256\_cbc\_init@{aes\_256\_cbc\_init}}
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\index{aes\_256\_cbc\_init@{aes\_256\_cbc\_init}!GpgFrontend::RawAPI@{GpgFrontend::RawAPI}}
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\doxysubsubsection{\texorpdfstring{aes\_256\_cbc\_init()}{aes\_256\_cbc\_init()}}
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{\footnotesize\ttfamily int Gpg\+Frontend\+::\+Raw\+API\+::aes\+\_\+256\+\_\+cbc\+\_\+init (\begin{DoxyParamCaption}\item[{uint8\+\_\+t $\ast$}]{key\+\_\+data, }\item[{int}]{key\+\_\+data\+\_\+len, }\item[{uint8\+\_\+t $\ast$}]{salt, }\item[{EVP\+\_\+\+CIPHER\+\_\+\+CTX $\ast$}]{e\+\_\+ctx, }\item[{EVP\+\_\+\+CIPHER\+\_\+\+CTX $\ast$}]{d\+\_\+ctx }\end{DoxyParamCaption})}
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Create a 256 bit key and IV using the supplied key\+\_\+data. salt can be added for taste. Fills in the encryption and decryption ctx objects and returns 0 on success.
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\begin{DoxyParams}{Parameters}
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{\em key\+\_\+data} & \\
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\hline
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{\em key\+\_\+data\+\_\+len} & \\
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\hline
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{\em salt} & \\
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\hline
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{\em e\+\_\+ctx} & \\
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\hline
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{\em d\+\_\+ctx} & \\
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\hline
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\end{DoxyParams}
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\begin{DoxyReturn}{Returns}
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int
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\end{DoxyReturn}
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