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-rw-r--r--src/lib/selftest/selftest.cpp342
1 files changed, 342 insertions, 0 deletions
diff --git a/src/lib/selftest/selftest.cpp b/src/lib/selftest/selftest.cpp
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+++ b/src/lib/selftest/selftest.cpp
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+/*
+* Startup Self Tests
+* (C) 1999-2007,2013 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/selftest.h>
+#include <botan/filters.h>
+#include <botan/aead_filt.h>
+#include <botan/hex.h>
+#include <botan/internal/core_engine.h>
+#include <botan/internal/stl_util.h>
+
+namespace Botan {
+
+namespace {
+
+/*
+* Perform a Known Answer Test
+*/
+std::string test_filter_kat(Filter* filter,
+ const std::string& input,
+ const std::string& expected)
+ {
+ try
+ {
+ Pipe pipe(new Hex_Decoder, filter, new Hex_Encoder);
+ pipe.process_msg(input);
+
+ const std::string got = pipe.read_all_as_string();
+
+ const bool same = (got == expected);
+
+ if(same)
+ return "passed";
+ else
+ return (std::string("got ") + got + " expected " + expected);
+ }
+ catch(std::exception& e)
+ {
+ return std::string("exception ") + e.what();
+ }
+ }
+
+}
+
+/*
+* Run a set of KATs
+*/
+std::map<std::string, std::string>
+algorithm_kat_detailed(const SCAN_Name& algo_name,
+ const std::map<std::string, std::string>& vars,
+ Algorithm_Factory& af)
+ {
+ const std::string& algo = algo_name.algo_name_and_args();
+
+ std::vector<std::string> providers = af.providers_of(algo);
+ std::map<std::string, std::string> all_results;
+
+ if(providers.empty()) // no providers, nothing to do
+ return all_results;
+
+ const std::string input = search_map(vars, std::string("input"));
+ const std::string output = search_map(vars, std::string("output"));
+
+ SymmetricKey key(search_map(vars, std::string("key")));
+ InitializationVector iv(search_map(vars, std::string("iv")));
+
+ for(size_t i = 0; i != providers.size(); ++i)
+ {
+ const std::string provider = providers[i];
+
+ if(const HashFunction* proto =
+ af.prototype_hash_function(algo, provider))
+ {
+ Filter* filt = new Hash_Filter(proto->clone());
+ all_results[provider] = test_filter_kat(filt, input, output);
+ }
+ else if(const MessageAuthenticationCode* proto =
+ af.prototype_mac(algo, provider))
+ {
+ Keyed_Filter* filt = new MAC_Filter(proto->clone(), key);
+ all_results[provider] = test_filter_kat(filt, input, output);
+ }
+ else if(const StreamCipher* proto =
+ af.prototype_stream_cipher(algo, provider))
+ {
+ Keyed_Filter* filt = new StreamCipher_Filter(proto->clone());
+ filt->set_key(key);
+ filt->set_iv(iv);
+
+ all_results[provider] = test_filter_kat(filt, input, output);
+ }
+ else if(const BlockCipher* proto =
+ af.prototype_block_cipher(algo, provider))
+ {
+ Keyed_Filter* enc = get_cipher_mode(proto, ENCRYPTION,
+ algo_name.cipher_mode(),
+ algo_name.cipher_mode_pad());
+
+ Keyed_Filter* dec = get_cipher_mode(proto, DECRYPTION,
+ algo_name.cipher_mode(),
+ algo_name.cipher_mode_pad());
+
+ if(!enc || !dec)
+ {
+ delete enc;
+ delete dec;
+ continue;
+ }
+
+ enc->set_key(key);
+
+ if(enc->valid_iv_length(iv.length()))
+ enc->set_iv(iv);
+ else if(!enc->valid_iv_length(0))
+ throw Invalid_IV_Length(algo, iv.length());
+
+ dec->set_key(key);
+
+ if(dec->valid_iv_length(iv.length()))
+ dec->set_iv(iv);
+ else if(!dec->valid_iv_length(0))
+ throw Invalid_IV_Length(algo, iv.length());
+
+ const std::vector<byte> ad = hex_decode(search_map(vars, std::string("ad")));
+
+ if(!ad.empty())
+ {
+ if(AEAD_Filter* enc_aead = dynamic_cast<AEAD_Filter*>(enc))
+ {
+ enc_aead->set_associated_data(&ad[0], ad.size());
+
+ if(AEAD_Filter* dec_aead = dynamic_cast<AEAD_Filter*>(dec))
+ dec_aead->set_associated_data(&ad[0], ad.size());
+ }
+ }
+
+ all_results[provider + " (encrypt)"] = test_filter_kat(enc, input, output);
+ all_results[provider + " (decrypt)"] = test_filter_kat(dec, output, input);
+ }
+ }
+
+ return all_results;
+ }
+
+std::map<std::string, bool>
+algorithm_kat(const SCAN_Name& algo_name,
+ const std::map<std::string, std::string>& vars,
+ Algorithm_Factory& af)
+ {
+ const auto result = algorithm_kat_detailed(algo_name, vars, af);
+
+ std::map<std::string, bool> pass_or_fail;
+
+ for(auto i : result)
+ pass_or_fail[i.first] = (i.second == "passed");
+
+ return pass_or_fail;
+ }
+
+namespace {
+
+void verify_results(const std::string& algo,
+ const std::map<std::string, std::string>& results)
+ {
+ for(auto i = results.begin(); i != results.end(); ++i)
+ {
+ if(i->second != "passed")
+ throw Self_Test_Failure(algo + " self-test failed (" + i->second + ")" +
+ " with provider " + i->first);
+ }
+ }
+
+void hash_test(Algorithm_Factory& af,
+ const std::string& name,
+ const std::string& in,
+ const std::string& out)
+ {
+ std::map<std::string, std::string> vars;
+ vars["input"] = in;
+ vars["output"] = out;
+
+ verify_results(name, algorithm_kat_detailed(name, vars, af));
+ }
+
+void mac_test(Algorithm_Factory& af,
+ const std::string& name,
+ const std::string& in,
+ const std::string& out,
+ const std::string& key)
+ {
+ std::map<std::string, std::string> vars;
+ vars["input"] = in;
+ vars["output"] = out;
+ vars["key"] = key;
+
+ verify_results(name, algorithm_kat_detailed(name, vars, af));
+ }
+
+/*
+* Perform a KAT for a cipher
+*/
+void cipher_kat(Algorithm_Factory& af,
+ const std::string& algo,
+ const std::string& key_str,
+ const std::string& iv_str,
+ const std::string& in,
+ const std::string& ecb_out,
+ const std::string& cbc_out,
+ const std::string& cfb_out,
+ const std::string& ofb_out,
+ const std::string& ctr_out)
+ {
+ SymmetricKey key(key_str);
+ InitializationVector iv(iv_str);
+
+ std::map<std::string, std::string> vars;
+ vars["key"] = key_str;
+ vars["iv"] = iv_str;
+ vars["input"] = in;
+
+ std::map<std::string, bool> results;
+
+ vars["output"] = ecb_out;
+ verify_results(algo + "/ECB", algorithm_kat_detailed(algo + "/ECB", vars, af));
+
+ vars["output"] = cbc_out;
+ verify_results(algo + "/CBC",
+ algorithm_kat_detailed(algo + "/CBC/NoPadding", vars, af));
+
+ vars["output"] = cfb_out;
+ verify_results(algo + "/CFB", algorithm_kat_detailed(algo + "/CFB", vars, af));
+
+ vars["output"] = ofb_out;
+ verify_results(algo + "/OFB", algorithm_kat_detailed(algo + "/OFB", vars, af));
+
+ vars["output"] = ctr_out;
+ verify_results(algo + "/CTR", algorithm_kat_detailed(algo + "/CTR-BE", vars, af));
+ }
+
+}
+
+/*
+* Perform Self Tests
+*/
+bool passes_self_tests(Algorithm_Factory& af)
+ {
+ try
+ {
+ confirm_startup_self_tests(af);
+ }
+ catch(Self_Test_Failure)
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+/*
+* Perform Self Tests
+*/
+void confirm_startup_self_tests(Algorithm_Factory& af)
+ {
+ cipher_kat(af, "DES",
+ "0123456789ABCDEF", "1234567890ABCDEF",
+ "4E6F77206973207468652074696D6520666F7220616C6C20",
+ "3FA40E8A984D48156A271787AB8883F9893D51EC4B563B53",
+ "E5C7CDDE872BF27C43E934008C389C0F683788499A7C05F6",
+ "F3096249C7F46E51A69E839B1A92F78403467133898EA622",
+ "F3096249C7F46E5135F24A242EEB3D3F3D6D5BE3255AF8C3",
+ "F3096249C7F46E51163A8CA0FFC94C27FA2F80F480B86F75");
+
+ cipher_kat(af, "TripleDES",
+ "385D7189A5C3D485E1370AA5D408082B5CCCCB5E19F2D90E",
+ "C141B5FCCD28DC8A",
+ "6E1BD7C6120947A464A6AAB293A0F89A563D8D40D3461B68",
+ "64EAAD4ACBB9CEAD6C7615E7C7E4792FE587D91F20C7D2F4",
+ "6235A461AFD312973E3B4F7AA7D23E34E03371F8E8C376C9",
+ "E26BA806A59B0330DE40CA38E77A3E494BE2B212F6DD624B",
+ "E26BA806A59B03307DE2BCC25A08BA40A8BA335F5D604C62",
+ "E26BA806A59B03303C62C2EFF32D3ACDD5D5F35EBCC53371");
+
+ cipher_kat(af, "AES-128",
+ "2B7E151628AED2A6ABF7158809CF4F3C",
+ "000102030405060708090A0B0C0D0E0F",
+ "6BC1BEE22E409F96E93D7E117393172A"
+ "AE2D8A571E03AC9C9EB76FAC45AF8E51",
+ "3AD77BB40D7A3660A89ECAF32466EF97"
+ "F5D3D58503B9699DE785895A96FDBAAF",
+ "7649ABAC8119B246CEE98E9B12E9197D"
+ "5086CB9B507219EE95DB113A917678B2",
+ "3B3FD92EB72DAD20333449F8E83CFB4A"
+ "C8A64537A0B3A93FCDE3CDAD9F1CE58B",
+ "3B3FD92EB72DAD20333449F8E83CFB4A"
+ "7789508D16918F03F53C52DAC54ED825",
+ "3B3FD92EB72DAD20333449F8E83CFB4A"
+ "010C041999E03F36448624483E582D0E");
+
+ hash_test(af, "SHA-1",
+ "", "DA39A3EE5E6B4B0D3255BFEF95601890AFD80709");
+
+ hash_test(af, "SHA-1",
+ "616263", "A9993E364706816ABA3E25717850C26C9CD0D89D");
+
+ hash_test(af, "SHA-1",
+ "6162636462636465636465666465666765666768666768696768696A"
+ "68696A6B696A6B6C6A6B6C6D6B6C6D6E6C6D6E6F6D6E6F706E6F7071",
+ "84983E441C3BD26EBAAE4AA1F95129E5E54670F1");
+
+ mac_test(af, "HMAC(SHA-1)",
+ "4869205468657265",
+ "B617318655057264E28BC0B6FB378C8EF146BE00",
+ "0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B");
+
+ hash_test(af, "SHA-256",
+ "",
+ "E3B0C44298FC1C149AFBF4C8996FB924"
+ "27AE41E4649B934CA495991B7852B855");
+
+ hash_test(af, "SHA-256",
+ "616263",
+ "BA7816BF8F01CFEA414140DE5DAE2223"
+ "B00361A396177A9CB410FF61F20015AD");
+
+ hash_test(af, "SHA-256",
+ "6162636462636465636465666465666765666768666768696768696A"
+ "68696A6B696A6B6C6A6B6C6D6B6C6D6E6C6D6E6F6D6E6F706E6F7071",
+ "248D6A61D20638B8E5C026930C3E6039"
+ "A33CE45964FF2167F6ECEDD419DB06C1");
+
+ mac_test(af, "HMAC(SHA-256)",
+ "4869205468657265",
+ "198A607EB44BFBC69903A0F1CF2BBDC5"
+ "BA0AA3F3D9AE3C1C7A3B1696A0B68CF7",
+ "0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B"
+ "0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B0B");
+ }
+
+}