mirror of
https://github.com/TheAlgorithms/C-Plus-Plus.git
synced 2026-03-25 06:12:11 +08:00
Documentation for d4962c3032
This commit is contained in:
realstealthninja
@@ -383,157 +383,156 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../',''); })
|
||||
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keywordtype">int</span> mat_determinant = det_encrypt < 0 ? det_encrypt % L : det_encrypt;</div>
|
||||
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
|
||||
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<double></a> tmp_inverse = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a2eb58750b978a93ac5e6eb29e3e570b7">get_inverse</a>(encrypt_key);</div>
|
||||
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> <span class="keywordtype">double</span> d2 = <a class="code hl_function" href="../../d1/dbe/lu__decomposition_8h.html#a3108d43bd32c6fb3b3c158476c51ba7f">determinant_lu</a>(decrypt_key);</div>
|
||||
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> </div>
|
||||
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="comment">// find co-prime factor for inversion</span></div>
|
||||
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordtype">int</span> det_inv = -1;</div>
|
||||
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < L; i++) {</div>
|
||||
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="keywordflow">if</span> (modulo(mat_determinant * i, L) == 1) {</div>
|
||||
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> det_inv = i;</div>
|
||||
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> }</div>
|
||||
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> }</div>
|
||||
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> </div>
|
||||
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keywordflow">if</span> (det_inv == -1) {</div>
|
||||
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> std::cerr << <span class="stringliteral">"Could not find a co-prime for inversion\n"</span>;</div>
|
||||
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> std::exit(EXIT_FAILURE);</div>
|
||||
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> }</div>
|
||||
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> </div>
|
||||
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> mat_determinant = det_inv * det_encrypt;</div>
|
||||
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> </div>
|
||||
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="comment">// perform modular inverse of encryption matrix</span></div>
|
||||
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordtype">int</span> i;</div>
|
||||
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span><span class="preprocessor">#ifdef _OPENMP</span></div>
|
||||
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span><span class="preprocessor">#pragma parallel omp for private(i)</span></div>
|
||||
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span><span class="preprocessor">#endif</span></div>
|
||||
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keywordflow">for</span> (i = 0; i < size; i++) {</div>
|
||||
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < size; j++) {</div>
|
||||
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> <span class="keywordtype">int</span> temp = std::round(tmp_inverse[i][j] * mat_determinant);</div>
|
||||
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> decrypt_key[i][j] = modulo(temp, L);</div>
|
||||
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> }</div>
|
||||
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> }</div>
|
||||
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keywordflow">return</span> decrypt_key;</div>
|
||||
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> }</div>
|
||||
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> </div>
|
||||
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> <span class="comment">// find co-prime factor for inversion</span></div>
|
||||
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="keywordtype">int</span> det_inv = -1;</div>
|
||||
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < L; i++) {</div>
|
||||
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> <span class="keywordflow">if</span> (modulo(mat_determinant * i, L) == 1) {</div>
|
||||
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> det_inv = i;</div>
|
||||
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> }</div>
|
||||
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> }</div>
|
||||
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> </div>
|
||||
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="keywordflow">if</span> (det_inv == -1) {</div>
|
||||
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> std::cerr << <span class="stringliteral">"Could not find a co-prime for inversion\n"</span>;</div>
|
||||
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> std::exit(EXIT_FAILURE);</div>
|
||||
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> }</div>
|
||||
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> </div>
|
||||
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> mat_determinant = det_inv * det_encrypt;</div>
|
||||
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> </div>
|
||||
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="comment">// perform modular inverse of encryption matrix</span></div>
|
||||
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordtype">int</span> i;</div>
|
||||
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span><span class="preprocessor">#ifdef _OPENMP</span></div>
|
||||
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span><span class="preprocessor">#pragma parallel omp for private(i)</span></div>
|
||||
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span><span class="preprocessor">#endif</span></div>
|
||||
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="keywordflow">for</span> (i = 0; i < size; i++) {</div>
|
||||
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < size; j++) {</div>
|
||||
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="keywordtype">int</span> temp = std::round(tmp_inverse[i][j] * mat_determinant);</div>
|
||||
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> decrypt_key[i][j] = modulo(temp, L);</div>
|
||||
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> }</div>
|
||||
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> }</div>
|
||||
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keywordflow">return</span> decrypt_key;</div>
|
||||
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> }</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span></div>
|
||||
<div class="foldopen" id="foldopen00425" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5"> 425</a></span> <span class="keyword">static</span> std::pair<matrix<int>, <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a>> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">generate_keys</a>(<span class="keywordtype">size_t</span> size,</div>
|
||||
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <span class="keywordtype">int</span> limit1 = 0,</div>
|
||||
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordtype">int</span> limit2 = 10) {</div>
|
||||
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> encrypt_key = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a642f70fb54cb50b00fb6df7c3f2b120e">generate_encryption_key</a>(size);</div>
|
||||
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> decrypt_key = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ab02c7563889bf1e363deb8e21967b706">generate_decryption_key</a>(encrypt_key);</div>
|
||||
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordtype">double</span> det2 = <a class="code hl_function" href="../../d1/dbe/lu__decomposition_8h.html#a3108d43bd32c6fb3b3c158476c51ba7f">determinant_lu</a>(decrypt_key);</div>
|
||||
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <span class="keywordflow">while</span> (std::abs(det2) < 0.1 || std::abs(det2) > 1e3) {</div>
|
||||
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> encrypt_key = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a642f70fb54cb50b00fb6df7c3f2b120e">generate_encryption_key</a>(size, limit1, limit2);</div>
|
||||
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> decrypt_key = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ab02c7563889bf1e363deb8e21967b706">generate_decryption_key</a>(encrypt_key);</div>
|
||||
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> det2 = <a class="code hl_function" href="../../d1/dbe/lu__decomposition_8h.html#a3108d43bd32c6fb3b3c158476c51ba7f">determinant_lu</a>(decrypt_key);</div>
|
||||
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> }</div>
|
||||
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <span class="keywordflow">return</span> std::make_pair(encrypt_key, decrypt_key);</div>
|
||||
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> }</div>
|
||||
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span></div>
|
||||
<div class="foldopen" id="foldopen00424" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5"> 424</a></span> <span class="keyword">static</span> std::pair<matrix<int>, <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a>> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">generate_keys</a>(<span class="keywordtype">size_t</span> size,</div>
|
||||
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="keywordtype">int</span> limit1 = 0,</div>
|
||||
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <span class="keywordtype">int</span> limit2 = 10) {</div>
|
||||
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> encrypt_key = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a642f70fb54cb50b00fb6df7c3f2b120e">generate_encryption_key</a>(size);</div>
|
||||
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> decrypt_key = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ab02c7563889bf1e363deb8e21967b706">generate_decryption_key</a>(encrypt_key);</div>
|
||||
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordtype">double</span> det2 = <a class="code hl_function" href="../../d1/dbe/lu__decomposition_8h.html#a3108d43bd32c6fb3b3c158476c51ba7f">determinant_lu</a>(decrypt_key);</div>
|
||||
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">while</span> (std::abs(det2) < 0.1 || std::abs(det2) > 1e3) {</div>
|
||||
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> encrypt_key = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a642f70fb54cb50b00fb6df7c3f2b120e">generate_encryption_key</a>(size, limit1, limit2);</div>
|
||||
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> decrypt_key = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ab02c7563889bf1e363deb8e21967b706">generate_decryption_key</a>(encrypt_key);</div>
|
||||
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> det2 = <a class="code hl_function" href="../../d1/dbe/lu__decomposition_8h.html#a3108d43bd32c6fb3b3c158476c51ba7f">determinant_lu</a>(decrypt_key);</div>
|
||||
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> }</div>
|
||||
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keywordflow">return</span> std::make_pair(encrypt_key, decrypt_key);</div>
|
||||
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> }</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span></div>
|
||||
<div class="foldopen" id="foldopen00446" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917"> 446</a></span> <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">encrypt_text</a>(<span class="keyword">const</span> std::string &text,</div>
|
||||
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &encrypt_key) {</div>
|
||||
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa">codec</a>(text, encrypt_key);</div>
|
||||
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> }</div>
|
||||
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span></div>
|
||||
<div class="foldopen" id="foldopen00445" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917"> 445</a></span> <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">encrypt_text</a>(<span class="keyword">const</span> std::string &text,</div>
|
||||
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &encrypt_key) {</div>
|
||||
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa">codec</a>(text, encrypt_key);</div>
|
||||
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> }</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span></div>
|
||||
<div class="foldopen" id="foldopen00458" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b"> 458</a></span> <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">decrypt_text</a>(<span class="keyword">const</span> std::string &text,</div>
|
||||
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &decrypt_key) {</div>
|
||||
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa">codec</a>(text, decrypt_key);</div>
|
||||
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> }</div>
|
||||
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span></div>
|
||||
<div class="foldopen" id="foldopen00457" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"><a class="line" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b"> 457</a></span> <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">decrypt_text</a>(<span class="keyword">const</span> std::string &text,</div>
|
||||
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> <span class="keyword">const</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> &decrypt_key) {</div>
|
||||
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa">codec</a>(text, decrypt_key);</div>
|
||||
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> }</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span>};</div>
|
||||
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span>};</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> </div>
|
||||
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span>} <span class="comment">// namespace ciphers</span></div>
|
||||
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span></div>
|
||||
<div class="foldopen" id="foldopen00471" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#a3147ad576f8a94a2a6b66948672b452b"> 471</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#ae7880ce913f3058a35ff106d5be9e243">test1</a>(<span class="keyword">const</span> std::string &text) {</div>
|
||||
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="comment">// std::string text = "Hello world!";</span></div>
|
||||
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> std::cout << <span class="stringliteral">"======Test 1 (3x3 key) ======\nOriginal text:\n\t"</span> << text</div>
|
||||
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> << std::endl;</div>
|
||||
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> </div>
|
||||
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> std::pair<matrix<int>, <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a>> p =</div>
|
||||
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">ciphers::HillCipher::generate_keys</a>(3, 0, 100);</div>
|
||||
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> ekey = p.first;</div>
|
||||
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> dkey = p.second;</div>
|
||||
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> </div>
|
||||
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="comment">// matrix<int> ekey = {{22, 28, 25}, {5, 26, 15}, {14, 18, 9}};</span></div>
|
||||
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="comment">// std::cout << "Encryption key: \n" << ekey;</span></div>
|
||||
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> std::string gibberish = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">ciphers::HillCipher::encrypt_text</a>(text, ekey);</div>
|
||||
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> std::cout << <span class="stringliteral">"Encrypted text:\n\t"</span> << gibberish << std::endl;</div>
|
||||
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> </div>
|
||||
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="comment">// matrix<int> dkey = ciphers::HillCipher::generate_decryption_key(ekey);</span></div>
|
||||
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="comment">// std::cout << "Decryption key: \n" << dkey;</span></div>
|
||||
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> std::string txt_back = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">ciphers::HillCipher::decrypt_text</a>(gibberish, dkey);</div>
|
||||
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> std::cout << <span class="stringliteral">"Reconstruct text:\n\t"</span> << txt_back << std::endl;</div>
|
||||
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> </div>
|
||||
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> std::ofstream out_file(<span class="stringliteral">"hill_cipher_test1.txt"</span>);</div>
|
||||
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> out_file << <span class="stringliteral">"Block size: "</span> << ekey.size() << <span class="stringliteral">"\n"</span>;</div>
|
||||
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> out_file << <span class="stringliteral">"Encryption Key:\n"</span> << ekey;</div>
|
||||
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> out_file << <span class="stringliteral">"\nDecryption Key:\n"</span> << dkey;</div>
|
||||
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> out_file.close();</div>
|
||||
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> </div>
|
||||
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> assert(txt_back == text);</div>
|
||||
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> std::cout << <span class="stringliteral">"Passed :)\n"</span>;</div>
|
||||
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span>}</div>
|
||||
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> </div>
|
||||
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span>} <span class="comment">// namespace ciphers</span></div>
|
||||
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span></div>
|
||||
<div class="foldopen" id="foldopen00470" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#a3147ad576f8a94a2a6b66948672b452b"> 470</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#ae7880ce913f3058a35ff106d5be9e243">test1</a>(<span class="keyword">const</span> std::string &text) {</div>
|
||||
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="comment">// std::string text = "Hello world!";</span></div>
|
||||
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> std::cout << <span class="stringliteral">"======Test 1 (3x3 key) ======\nOriginal text:\n\t"</span> << text</div>
|
||||
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> << std::endl;</div>
|
||||
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> </div>
|
||||
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> std::pair<matrix<int>, <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a>> p =</div>
|
||||
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">ciphers::HillCipher::generate_keys</a>(3, 0, 100);</div>
|
||||
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> ekey = p.first;</div>
|
||||
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> dkey = p.second;</div>
|
||||
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> </div>
|
||||
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <span class="comment">// matrix<int> ekey = {{22, 28, 25}, {5, 26, 15}, {14, 18, 9}};</span></div>
|
||||
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="comment">// std::cout << "Encryption key: \n" << ekey;</span></div>
|
||||
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> std::string gibberish = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">ciphers::HillCipher::encrypt_text</a>(text, ekey);</div>
|
||||
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> std::cout << <span class="stringliteral">"Encrypted text:\n\t"</span> << gibberish << std::endl;</div>
|
||||
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> </div>
|
||||
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <span class="comment">// matrix<int> dkey = ciphers::HillCipher::generate_decryption_key(ekey);</span></div>
|
||||
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="comment">// std::cout << "Decryption key: \n" << dkey;</span></div>
|
||||
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> std::string txt_back = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">ciphers::HillCipher::decrypt_text</a>(gibberish, dkey);</div>
|
||||
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> std::cout << <span class="stringliteral">"Reconstruct text:\n\t"</span> << txt_back << std::endl;</div>
|
||||
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> </div>
|
||||
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> std::ofstream out_file(<span class="stringliteral">"hill_cipher_test1.txt"</span>);</div>
|
||||
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> out_file << <span class="stringliteral">"Block size: "</span> << ekey.size() << <span class="stringliteral">"\n"</span>;</div>
|
||||
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> out_file << <span class="stringliteral">"Encryption Key:\n"</span> << ekey;</div>
|
||||
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> out_file << <span class="stringliteral">"\nDecryption Key:\n"</span> << dkey;</div>
|
||||
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> out_file.close();</div>
|
||||
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> </div>
|
||||
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> assert(txt_back == text);</div>
|
||||
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> std::cout << <span class="stringliteral">"Passed :)\n"</span>;</div>
|
||||
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span></div>
|
||||
<div class="foldopen" id="foldopen00506" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#a04391124480d2a49f2dec900237b0712"> 506</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#a45d94ead4cf4e1ff9f87c38bc99f59ae">test2</a>(<span class="keyword">const</span> std::string &text) {</div>
|
||||
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> <span class="comment">// std::string text = "Hello world!";</span></div>
|
||||
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> std::cout << <span class="stringliteral">"======Test 2 (8x8 key) ======\nOriginal text:\n\t"</span> << text</div>
|
||||
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> << std::endl;</div>
|
||||
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> </div>
|
||||
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> std::pair<matrix<int>, <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a>> p =</div>
|
||||
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">ciphers::HillCipher::generate_keys</a>(8, 0, 3);</div>
|
||||
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> ekey = p.first;</div>
|
||||
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> dkey = p.second;</div>
|
||||
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> </div>
|
||||
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> std::string gibberish = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">ciphers::HillCipher::encrypt_text</a>(text, ekey);</div>
|
||||
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> std::cout << <span class="stringliteral">"Encrypted text:\n\t"</span> << gibberish << std::endl;</div>
|
||||
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> </div>
|
||||
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> std::string txt_back = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">ciphers::HillCipher::decrypt_text</a>(gibberish, dkey);</div>
|
||||
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> std::cout << <span class="stringliteral">"Reconstruct text:\n\t"</span> << txt_back << std::endl;</div>
|
||||
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> </div>
|
||||
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> std::ofstream out_file(<span class="stringliteral">"hill_cipher_test2.txt"</span>);</div>
|
||||
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> out_file << <span class="stringliteral">"Block size: "</span> << ekey.size() << <span class="stringliteral">"\n"</span>;</div>
|
||||
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> out_file << <span class="stringliteral">"Encryption Key:\n"</span> << ekey;</div>
|
||||
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> out_file << <span class="stringliteral">"\nDecryption Key:\n"</span> << dkey;</div>
|
||||
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> out_file.close();</div>
|
||||
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> </div>
|
||||
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> assert(txt_back.compare(0, text.size(), text) == 0);</div>
|
||||
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> std::cout << <span class="stringliteral">"Passed :)\n"</span>;</div>
|
||||
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span>}</div>
|
||||
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span></div>
|
||||
<div class="foldopen" id="foldopen00505" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#a04391124480d2a49f2dec900237b0712"> 505</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#a45d94ead4cf4e1ff9f87c38bc99f59ae">test2</a>(<span class="keyword">const</span> std::string &text) {</div>
|
||||
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="comment">// std::string text = "Hello world!";</span></div>
|
||||
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> std::cout << <span class="stringliteral">"======Test 2 (8x8 key) ======\nOriginal text:\n\t"</span> << text</div>
|
||||
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> << std::endl;</div>
|
||||
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> </div>
|
||||
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> std::pair<matrix<int>, <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a>> p =</div>
|
||||
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">ciphers::HillCipher::generate_keys</a>(8, 0, 3);</div>
|
||||
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> ekey = p.first;</div>
|
||||
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <a class="code hl_typedef" href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix<int></a> dkey = p.second;</div>
|
||||
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> </div>
|
||||
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> std::string gibberish = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">ciphers::HillCipher::encrypt_text</a>(text, ekey);</div>
|
||||
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> std::cout << <span class="stringliteral">"Encrypted text:\n\t"</span> << gibberish << std::endl;</div>
|
||||
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> </div>
|
||||
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> std::string txt_back = <a class="code hl_function" href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">ciphers::HillCipher::decrypt_text</a>(gibberish, dkey);</div>
|
||||
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> std::cout << <span class="stringliteral">"Reconstruct text:\n\t"</span> << txt_back << std::endl;</div>
|
||||
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> </div>
|
||||
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> std::ofstream out_file(<span class="stringliteral">"hill_cipher_test2.txt"</span>);</div>
|
||||
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> out_file << <span class="stringliteral">"Block size: "</span> << ekey.size() << <span class="stringliteral">"\n"</span>;</div>
|
||||
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> out_file << <span class="stringliteral">"Encryption Key:\n"</span> << ekey;</div>
|
||||
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> out_file << <span class="stringliteral">"\nDecryption Key:\n"</span> << dkey;</div>
|
||||
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> out_file.close();</div>
|
||||
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> </div>
|
||||
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> assert(txt_back.compare(0, text.size(), text) == 0);</div>
|
||||
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> std::cout << <span class="stringliteral">"Passed :)\n"</span>;</div>
|
||||
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span>}</div>
|
||||
</div>
|
||||
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span></div>
|
||||
<div class="foldopen" id="foldopen00533" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 533</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d7/db9/hill__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
|
||||
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> std::srand(std::time(<span class="keyword">nullptr</span>));</div>
|
||||
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> std::cout << <span class="stringliteral">"Key dictionary: ("</span> << std::strlen(<a class="code hl_variable" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216">ciphers::STRKEY</a>) << <span class="stringliteral">")\n\t"</span></div>
|
||||
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> << <a class="code hl_variable" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216">ciphers::STRKEY</a> << <span class="stringliteral">"\n"</span>;</div>
|
||||
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> </div>
|
||||
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> std::string text = <span class="stringliteral">"This is a simple text with numb3r5 and exclamat!0n."</span>;</div>
|
||||
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> </div>
|
||||
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#ae7880ce913f3058a35ff106d5be9e243">test1</a>(text);</div>
|
||||
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#a45d94ead4cf4e1ff9f87c38bc99f59ae">test2</a>(text);</div>
|
||||
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> </div>
|
||||
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <span class="keywordflow">return</span> 0;</div>
|
||||
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span>}</div>
|
||||
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span></div>
|
||||
<div class="foldopen" id="foldopen00532" data-start="{" data-end="}">
|
||||
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"><a class="line" href="../../d7/db9/hill__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 532</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d7/db9/hill__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
|
||||
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> std::srand(std::time(<span class="keyword">nullptr</span>));</div>
|
||||
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> std::cout << <span class="stringliteral">"Key dictionary: ("</span> << std::strlen(<a class="code hl_variable" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216">ciphers::STRKEY</a>) << <span class="stringliteral">")\n\t"</span></div>
|
||||
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> << <a class="code hl_variable" href="../../d6/d4e/namespaceciphers.html#ab9aec0ccf4b6809f652bb540be87c216">ciphers::STRKEY</a> << <span class="stringliteral">"\n"</span>;</div>
|
||||
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> </div>
|
||||
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> std::string text = <span class="stringliteral">"This is a simple text with numb3r5 and exclamat!0n."</span>;</div>
|
||||
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> </div>
|
||||
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#ae7880ce913f3058a35ff106d5be9e243">test1</a>(text);</div>
|
||||
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <a class="code hl_function" href="../../d3/dae/dsu__path__compression_8cpp.html#a45d94ead4cf4e1ff9f87c38bc99f59ae">test2</a>(text);</div>
|
||||
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> </div>
|
||||
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> <span class="keywordflow">return</span> 0;</div>
|
||||
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span>}</div>
|
||||
</div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html">ciphers::HillCipher</a></div><div class="ttdoc">Implementation of Hill Cipher algorithm.</div><div class="ttdef"><b>Definition</b> <a href="#l00082">hill_cipher.cpp:82</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a12f727cca9e21f9539cd74b6603adf0c"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a12f727cca9e21f9539cd74b6603adf0c">ciphers::HillCipher::get_idx_char</a></div><div class="ttdeci">static char get_idx_char(const uint8_t idx)</div><div class="ttdoc">Get the character at a given index in the STRKEY.</div><div class="ttdef"><b>Definition</b> <a href="#l00183">hill_cipher.cpp:183</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a2eb58750b978a93ac5e6eb29e3e570b7"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a2eb58750b978a93ac5e6eb29e3e570b7">ciphers::HillCipher::get_inverse</a></div><div class="ttdeci">static matrix< double > get_inverse(matrix< T > const &A)</div><div class="ttdef"><b>Definition</b> <a href="#l00251">hill_cipher.cpp:251</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a405b0a28d66a61239d3565d5256f9cb5"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">ciphers::HillCipher::generate_keys</a></div><div class="ttdeci">static std::pair< matrix< int >, matrix< int > > generate_keys(size_t size, int limit1=0, int limit2=10)</div><div class="ttdoc">Generate encryption and decryption key pair.</div><div class="ttdef"><b>Definition</b> <a href="#l00425">hill_cipher.cpp:425</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a427acfac1dbff3f48a2b071d449d965b"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">ciphers::HillCipher::decrypt_text</a></div><div class="ttdeci">static const std::string decrypt_text(const std::string &text, const matrix< int > &decrypt_key)</div><div class="ttdoc">Decrypt a given text using a given key.</div><div class="ttdef"><b>Definition</b> <a href="#l00458">hill_cipher.cpp:458</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a405b0a28d66a61239d3565d5256f9cb5"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a405b0a28d66a61239d3565d5256f9cb5">ciphers::HillCipher::generate_keys</a></div><div class="ttdeci">static std::pair< matrix< int >, matrix< int > > generate_keys(size_t size, int limit1=0, int limit2=10)</div><div class="ttdoc">Generate encryption and decryption key pair.</div><div class="ttdef"><b>Definition</b> <a href="#l00424">hill_cipher.cpp:424</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a427acfac1dbff3f48a2b071d449d965b"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a427acfac1dbff3f48a2b071d449d965b">ciphers::HillCipher::decrypt_text</a></div><div class="ttdeci">static const std::string decrypt_text(const std::string &text, const matrix< int > &decrypt_key)</div><div class="ttdoc">Decrypt a given text using a given key.</div><div class="ttdef"><b>Definition</b> <a href="#l00457">hill_cipher.cpp:457</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a629be41c1ab78850963e4ce14e1d11d9"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a629be41c1ab78850963e4ce14e1d11d9">ciphers::HillCipher::rand_range</a></div><div class="ttdeci">static const T2 rand_range(T1 a, T1 b)</div><div class="ttdoc">Function to generate a random integer in a given interval.</div><div class="ttdef"><b>Definition</b> <a href="#l00093">hill_cipher.cpp:93</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a642f70fb54cb50b00fb6df7c3f2b120e"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a642f70fb54cb50b00fb6df7c3f2b120e">ciphers::HillCipher::generate_encryption_key</a></div><div class="ttdeci">static matrix< int > generate_encryption_key(size_t size, int limit1=0, int limit2=10)</div><div class="ttdoc">Generate encryption matrix of a given size. Larger size matrices are difficult to generate but provid...</div><div class="ttdef"><b>Definition</b> <a href="#l00340">hill_cipher.cpp:340</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a716d0313141499d16f57c0c107f04395"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a716d0313141499d16f57c0c107f04395">ciphers::HillCipher::rand_range</a></div><div class="ttdeci">static double rand_range(matrix< T2 > *M, T1 a, T1 b)</div><div class="ttdoc">Function overload to fill a matrix with random integers in a given interval.</div><div class="ttdef"><b>Definition</b> <a href="#l00119">hill_cipher.cpp:119</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_a7760f3665651a0a37937c79c62f219c0"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#a7760f3665651a0a37937c79c62f219c0">ciphers::HillCipher::gcd</a></div><div class="ttdeci">static const T gcd(T a, T b)</div><div class="ttdoc">Compute GCD of two integers using Euler's algorithm.</div><div class="ttdef"><b>Definition</b> <a href="#l00139">hill_cipher.cpp:139</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_aa8bbb6e4a5749f6008b06602d5103917"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">ciphers::HillCipher::encrypt_text</a></div><div class="ttdeci">static const std::string encrypt_text(const std::string &text, const matrix< int > &encrypt_key)</div><div class="ttdoc">Encrypt a given text using a given key.</div><div class="ttdef"><b>Definition</b> <a href="#l00446">hill_cipher.cpp:446</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_aa8bbb6e4a5749f6008b06602d5103917"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#aa8bbb6e4a5749f6008b06602d5103917">ciphers::HillCipher::encrypt_text</a></div><div class="ttdeci">static const std::string encrypt_text(const std::string &text, const matrix< int > &encrypt_key)</div><div class="ttdoc">Encrypt a given text using a given key.</div><div class="ttdef"><b>Definition</b> <a href="#l00445">hill_cipher.cpp:445</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_ab02c7563889bf1e363deb8e21967b706"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#ab02c7563889bf1e363deb8e21967b706">ciphers::HillCipher::generate_decryption_key</a></div><div class="ttdeci">static matrix< int > generate_decryption_key(matrix< int > const &encrypt_key)</div><div class="ttdoc">Generate decryption matrix from an encryption matrix key.</div><div class="ttdef"><b>Definition</b> <a href="#l00372">hill_cipher.cpp:372</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_ad36cbcc7a458b3f3a2af0c4aa1126590"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad36cbcc7a458b3f3a2af0c4aa1126590">ciphers::HillCipher::mat_mul</a></div><div class="ttdeci">static const std::valarray< uint8_t > mat_mul(const std::valarray< uint8_t > &vector, const matrix< int > &key)</div><div class="ttdoc">helper function to perform vector multiplication with encryption or decryption matrix</div><div class="ttdef"><b>Definition</b> <a href="#l00160">hill_cipher.cpp:160</a></div></div>
|
||||
<div class="ttc" id="aclassciphers_1_1_hill_cipher_html_ad667fa0860977f6d6d443fa1dbcd80aa"><div class="ttname"><a href="../../d6/d26/classciphers_1_1_hill_cipher.html#ad667fa0860977f6d6d443fa1dbcd80aa">ciphers::HillCipher::codec</a></div><div class="ttdeci">static const std::string codec(const std::string &text, const matrix< int > &key)</div><div class="ttdoc">Convenience function to perform block cipher operations. The operations are identical for both encryp...</div><div class="ttdef"><b>Definition</b> <a href="#l00211">hill_cipher.cpp:211</a></div></div>
|
||||
@@ -542,7 +541,7 @@ $(function(){initNavTree('d7/db9/hill__cipher_8cpp_source.html','../../',''); })
|
||||
<div class="ttc" id="adsu__path__compression_8cpp_html_a45d94ead4cf4e1ff9f87c38bc99f59ae"><div class="ttname"><a href="../../d3/dae/dsu__path__compression_8cpp.html#a45d94ead4cf4e1ff9f87c38bc99f59ae">test2</a></div><div class="ttdeci">static void test2()</div><div class="ttdoc">Self-implementations, 2nd test.</div><div class="ttdef"><b>Definition</b> <a href="../../d3/dae/dsu__path__compression_8cpp_source.html#l00187">dsu_path_compression.cpp:187</a></div></div>
|
||||
<div class="ttc" id="adsu__path__compression_8cpp_html_ae7880ce913f3058a35ff106d5be9e243"><div class="ttname"><a href="../../d3/dae/dsu__path__compression_8cpp.html#ae7880ce913f3058a35ff106d5be9e243">test1</a></div><div class="ttdeci">static void test1()</div><div class="ttdoc">Self-test implementations, 1st test.</div><div class="ttdef"><b>Definition</b> <a href="../../d3/dae/dsu__path__compression_8cpp_source.html#l00170">dsu_path_compression.cpp:170</a></div></div>
|
||||
<div class="ttc" id="ahill__cipher_8cpp_html_a34bfcd756610834acac501f9eea1e2eb"><div class="ttname"><a href="../../d7/db9/hill__cipher_8cpp.html#a34bfcd756610834acac501f9eea1e2eb">operator<<</a></div><div class="ttdeci">static std::ostream & operator<<(std::ostream &out, matrix< T > const &v)</div><div class="ttdef"><b>Definition</b> <a href="#l00055">hill_cipher.cpp:55</a></div></div>
|
||||
<div class="ttc" id="ahill__cipher_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="../../d7/db9/hill__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>Definition</b> <a href="#l00533">hill_cipher.cpp:533</a></div></div>
|
||||
<div class="ttc" id="ahill__cipher_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="../../d7/db9/hill__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>Definition</b> <a href="#l00532">hill_cipher.cpp:532</a></div></div>
|
||||
<div class="ttc" id="alu__decomposition_8h_html"><div class="ttname"><a href="../../d1/dbe/lu__decomposition_8h.html">lu_decomposition.h</a></div><div class="ttdoc">Functions associated with LU Decomposition of a square matrix.</div></div>
|
||||
<div class="ttc" id="alu__decomposition_8h_html_a3108d43bd32c6fb3b3c158476c51ba7f"><div class="ttname"><a href="../../d1/dbe/lu__decomposition_8h.html#a3108d43bd32c6fb3b3c158476c51ba7f">determinant_lu</a></div><div class="ttdeci">double determinant_lu(const matrix< T > &A)</div><div class="ttdef"><b>Definition</b> <a href="../../d1/dbe/lu__decomposition_8h_source.html#l00090">lu_decomposition.h:90</a></div></div>
|
||||
<div class="ttc" id="alu__decomposition_8h_html_ac029b636b353cefbb18b2fcc71e427e4"><div class="ttname"><a href="../../d1/dbe/lu__decomposition_8h.html#ac029b636b353cefbb18b2fcc71e427e4">matrix</a></div><div class="ttdeci">std::vector< std::valarray< T > > matrix</div><div class="ttdef"><b>Definition</b> <a href="../../d1/dbe/lu__decomposition_8h_source.html#l00019">lu_decomposition.h:19</a></div></div>
|
||||
|
||||
Reference in New Issue
Block a user