test_8cpp-source.html

著名的密码库Crypto++的文档 C++语言的杰作。程序员必备。

<a name="l00316"></a>00316                                 <span class="keywordflow">return</span> (*AdhocTest)(argc, argv);
<a name="l00317"></a>00317                         <span class="keywordflow">else</span>
<a name="l00318"></a>00318                         {
<a name="l00319"></a>00319                                 cerr &lt;&lt; <span class="stringliteral">"AdhocTest not defined.\n"</span>;
<a name="l00320"></a>00320                                 <span class="keywordflow">return</span> 1;
<a name="l00321"></a>00321                         }
<a name="l00322"></a>00322                 }
<a name="l00323"></a>00323                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (command == <span class="stringliteral">"hmac"</span>)
<a name="l00324"></a>00324                         HmacFile(argv[2], argv[3]);
<a name="l00325"></a>00325                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (command == <span class="stringliteral">"ae"</span>)
<a name="l00326"></a>00326                         AES_CTR_Encrypt(argv[2], argv[3], argv[4], argv[5]);
<a name="l00327"></a>00327                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (command == <span class="stringliteral">"h"</span>)
<a name="l00328"></a>00328                 {
<a name="l00329"></a>00329                         <a class="code" href="class_file_source.html" title="file-based implementation of Source interface">FileSource</a> usage(<span class="stringliteral">"usage.dat"</span>, <span class="keyword">true</span>, <span class="keyword">new</span> <a class="code" href="class_file_sink.html" title="file-based implementation of Sink interface">FileSink</a>(cout));
<a name="l00330"></a>00330                         <span class="keywordflow">return</span> 1;
<a name="l00331"></a>00331                 }
<a name="l00332"></a>00332                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (command == <span class="stringliteral">"V"</span>)
<a name="l00333"></a>00333                 {
<a name="l00334"></a>00334                         cout &lt;&lt; <span class="stringliteral">"5.5"</span> &lt;&lt; endl;
<a name="l00335"></a>00335                 }
<a name="l00336"></a>00336                 <span class="keywordflow">else</span>
<a name="l00337"></a>00337                 {
<a name="l00338"></a>00338                         cerr &lt;&lt; <span class="stringliteral">"Unrecognized command. Run \"cryptest h\" to obtain usage information.\n"</span>;
<a name="l00339"></a>00339                         <span class="keywordflow">return</span> 1;
<a name="l00340"></a>00340                 }
<a name="l00341"></a>00341                 <span class="keywordflow">return</span> 0;
<a name="l00342"></a>00342         }
<a name="l00343"></a>00343         <span class="keywordflow">catch</span>(CryptoPP::Exception &amp;e)
<a name="l00344"></a>00344         {
<a name="l00345"></a>00345                 cout &lt;&lt; <span class="stringliteral">"\nCryptoPP::Exception caught: "</span> &lt;&lt; e.what() &lt;&lt; endl;
<a name="l00346"></a>00346                 <span class="keywordflow">return</span> -1;
<a name="l00347"></a>00347         }
<a name="l00348"></a>00348         <span class="keywordflow">catch</span>(std::exception &amp;e)
<a name="l00349"></a>00349         {
<a name="l00350"></a>00350                 cout &lt;&lt; <span class="stringliteral">"\nstd::exception caught: "</span> &lt;&lt; e.what() &lt;&lt; endl;
<a name="l00351"></a>00351                 <span class="keywordflow">return</span> -2;
<a name="l00352"></a>00352         }
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354 
<a name="l00355"></a>00355 <span class="keywordtype">void</span> FIPS140_GenerateRandomFiles()
<a name="l00356"></a>00356 {
<a name="l00357"></a>00357 <span class="preprocessor">#ifdef OS_RNG_AVAILABLE</span>
<a name="l00358"></a>00358 <span class="preprocessor"></span>        <a class="code" href="class_auto_seeded_random_pool.html" title="Automaticly Seeded Randomness Pool.">DefaultAutoSeededRNG</a> rng;
<a name="l00359"></a>00359         <a class="code" href="class_random_number_store.html" title="RNG-based implementation of Source interface.">RandomNumberStore</a> store(rng, ULONG_MAX);
<a name="l00360"></a>00360 
<a name="l00361"></a>00361         <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;100000; i++)
<a name="l00362"></a>00362                 store.TransferTo(<a class="code" href="class_file_sink.html" title="file-based implementation of Sink interface">FileSink</a>((IntToString(i) + <span class="stringliteral">".rnd"</span>).c_str()).Ref(), 20000);
<a name="l00363"></a>00363 <span class="preprocessor">#else</span>
<a name="l00364"></a>00364 <span class="preprocessor"></span>        cout &lt;&lt; <span class="stringliteral">"OS provided RNG not available.\n"</span>;
<a name="l00365"></a>00365         exit(-1);
<a name="l00366"></a>00366 <span class="preprocessor">#endif</span>
<a name="l00367"></a>00367 <span class="preprocessor"></span>}
<a name="l00368"></a>00368 
<a name="l00369"></a>00369 <a class="code" href="class_sec_block.html" title="a block of memory allocated using A">SecByteBlock</a> HexDecodeString(<span class="keyword">const</span> <span class="keywordtype">char</span> *hex)
<a name="l00370"></a>00370 {
<a name="l00371"></a>00371         <a class="code" href="class_string_source.html" title="string-based implementation of Source interface">StringSource</a> ss(hex, <span class="keyword">true</span>, <span class="keyword">new</span> <a class="code" href="class_hex_decoder.html" title="Decode base 16 data back to bytes.">HexDecoder</a>);
<a name="l00372"></a>00372         <a class="code" href="class_sec_block.html" title="a block of memory allocated using A">SecByteBlock</a> result((<span class="keywordtype">size_t</span>)ss.MaxRetrievable());
<a name="l00373"></a>00373         ss.Get(result, result.size());
<a name="l00374"></a>00374         <span class="keywordflow">return</span> result;
<a name="l00375"></a>00375 }
<a name="l00376"></a>00376 
<a name="l00377"></a>00377 <a class="code" href="class_random_number_generator.html" title="interface for random number generators">RandomNumberGenerator</a> &amp; GlobalRNG()
<a name="l00378"></a>00378 {
<a name="l00379"></a>00379         <span class="keyword">static</span> <a class="code" href="class_random_pool.html" title="Randomness Pool.">RandomPool</a> randomPool;
<a name="l00380"></a>00380         <span class="keywordflow">return</span> randomPool;
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382 
<a name="l00383"></a>00383 <span class="keywordtype">void</span> GenerateRSAKey(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> keyLength, <span class="keyword">const</span> <span class="keywordtype">char</span> *privFilename, <span class="keyword">const</span> <span class="keywordtype">char</span> *pubFilename, <span class="keyword">const</span> <span class="keywordtype">char</span> *seed)
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385         <a class="code" href="class_random_pool.html" title="Randomness Pool.">RandomPool</a> randPool;
<a name="l00386"></a>00386         randPool.<a class="code" href="class_random_pool.html#4339d77cb309a5ee47d7a5f1751481f3" title="update RNG state with additional unpredictable values">IncorporateEntropy</a>((byte *)seed, strlen(seed));
<a name="l00387"></a>00387 
<a name="l00388"></a>00388         <a class="code" href="class_p_k___final_template.html" title="A template implementing constructors for public key algorithm classes.">RSAES_OAEP_SHA_Decryptor</a> priv(randPool, keyLength);
<a name="l00389"></a>00389         <a class="code" href="class_hex_encoder.html" title="Converts given data to base 16.">HexEncoder</a> privFile(<span class="keyword">new</span> <a class="code" href="class_file_sink.html" title="file-based implementation of Sink interface">FileSink</a>(privFilename));
<a name="l00390"></a>00390         priv.DEREncode(privFile);
<a name="l00391"></a>00391         privFile.MessageEnd();
<a name="l00392"></a>00392 
<a name="l00393"></a>00393         <a class="code" href="class_p_k___final_template.html" title="A template implementing constructors for public key algorithm classes.">RSAES_OAEP_SHA_Encryptor</a> pub(priv);
<a name="l00394"></a>00394         <a class="code" href="class_hex_encoder.html" title="Converts given data to base 16.">HexEncoder</a> pubFile(<span class="keyword">new</span> <a class="code" href="class_file_sink.html" title="file-based implementation of Sink interface">FileSink</a>(pubFilename));
<a name="l00395"></a>00395         pub.DEREncode(pubFile);
<a name="l00396"></a>00396         pubFile.MessageEnd();
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398 
<a name="l00399"></a>00399 <span class="keywordtype">string</span> RSAEncryptString(<span class="keyword">const</span> <span class="keywordtype">char</span> *pubFilename, <span class="keyword">const</span> <span class="keywordtype">char</span> *seed, <span class="keyword">const</span> <span class="keywordtype">char</span> *message)
<a name="l00400"></a>00400 {
<a name="l00401"></a>00401         <a class="code" href="class_file_source.html" title="file-based implementation of Source interface">FileSource</a> pubFile(pubFilename, <span class="keyword">true</span>, <span class="keyword">new</span> <a class="code" href="class_hex_decoder.html" title="Decode base 16 data back to bytes.">HexDecoder</a>);
<a name="l00402"></a>00402         <a class="code" href="class_p_k___final_template.html" title="A template implementing constructors for public key algorithm classes.">RSAES_OAEP_SHA_Encryptor</a> pub(pubFile);
<a name="l00403"></a>00403 
<a name="l00404"></a>00404         <a class="code" href="class_random_pool.html" title="Randomness Pool.">RandomPool</a> randPool;
<a name="l00405"></a>00405         randPool.<a class="code" href="class_random_pool.html#4339d77cb309a5ee47d7a5f1751481f3" title="update RNG state with additional unpredictable values">IncorporateEntropy</a>((byte *)seed, strlen(seed));
<a name="l00406"></a>00406 
<a name="l00407"></a>00407         <span class="keywordtype">string</span> result;
<a name="l00408"></a>00408         <a class="code" href="class_string_source.html" title="string-based implementation of Source interface">StringSource</a>(message, <span class="keyword">true</span>, <span class="keyword">new</span> <a class="code" href="class_p_k___encryptor_filter.html" title="proxy for the filter created by PK_Encryptor::CreateEncryptionFilter">PK_EncryptorFilter</a>(randPool, pub, <span class="keyword">new</span> <a class="code" href="class_hex_encoder.html" title="Converts given data to base 16.">HexEncoder</a>(<span class="keyword">new</span> <a class="code" href="class_string_sink_template.html" title="Append input to a string object.">StringSink</a>(result))));
<a name="l00409"></a>00409         <span class="keywordflow">return</span> result;
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411 
<a name="l00412"></a>00412 <span class="keywordtype">string</span> RSADecryptString(<span class="keyword">const</span> <span class="keywordtype">char</span> *privFilename, <span class="keyword">const</span> <span class="keywordtype">char</span> *ciphertext)
<a name="l00413"></a>00413 {
<a name="l00414"></a>00414         <a class="code" href="class_file_source.html" title="file-based implementation of Source interface">FileSource</a> privFile(privFilename, <span class="keyword">true</span>, <span class="keyword">new</span> <a class="code" href="class_hex_decoder.html" title="Decode base 16 data back to bytes.">HexDecoder</a>);
<a name="l00415"></a>00415         <a class="code" href="class_p_k___final_template.html" title="A template implementing constructors for public key algorithm classes.">RSAES_OAEP_SHA_Decryptor</a> priv(privFile);
<a name="l00416"></a>00416 
<a name="l00417"></a>00417         <span class="keywordtype">string</span> result;
<a name="l00418"></a>00418         <a class="code" href="class_string_source.html" title="string-based implementation of Source interface">StringSource</a>(ciphertext, <span class="keyword">true</span>, <span class="keyword">new</span> <a class="code" href="class_hex_decoder.html" title="Decode base 16 data back to bytes.">HexDecoder</a>(<span class="keyword">new</span> <a class="code" href="class_p_k___decryptor_filter.html" title="proxy for the filter created by PK_Decryptor::CreateDecryptionFilter">PK_DecryptorFilter</a>(GlobalRNG(), priv, <span class="keyword">new</span> <a class="code" href="class_string_sink_template.html" title="Append input to a string object.">StringSink</a>(result))));
<a name="l00419"></a>00419         <span class="keywordflow">return</span> result;
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421 
<a name="l00422"></a>00422 <span class="keywordtype">void</span> RSASignFile(<span class="keyword">const</span> <span class="keywordtype">char</span> *privFilename, <span class="keyword">const</span> <span class="keywordtype">char</span> *messageFilename, <span class="keyword">const</span> <span class="keywordtype">char</span> *signatureFilename)
<a name="l00423"></a>00423 {
<a name="l00424"></a>00424         <a class="code" href="class_file_source.html" title="file-based implementation of Source interface">FileSource</a> privFile(privFilename, <span class="keyword">true</span>, <span class="keyword">new</span> <a class="code" href="class_hex_decoder.html" title="Decode base 16 data back to bytes.">HexDecoder</a>);
<a name="l00425"></a>00425         <a class="code" href="struct_r_s_a_s_s.html" title="RSA signature scheme with appendix">RSASS&lt;PKCS1v15, SHA&gt;::Signer</a> priv(privFile);
<a name="l00426"></a>00426         <a class="code" href="class_file_source.html" title="file-based implementation of Source interface">FileSource</a> f(messageFilename, <span class="keyword">true</span>, <span class="keyword">new</span> <a class="code" href="class_signer_filter.html" title="Filter Wrapper for PK_Signer.">SignerFilter</a>(GlobalRNG(), priv, <span class="keyword">new</span> <a class="code" href="class_hex_encoder.html" title="Converts given data to base 16.">HexEncoder</a>(<span class="keyword">new</span> <a class="code" href="class_file_sink.html" title="file-based implementation of Sink interface">FileSink</a>(signatureFilename))));
<a name="l00427"></a>00427 }