ceph/src/Beast/test/core/sha1.cpp

   1 //
   2 // Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
   3 //
   4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7
   8 #include <beast/core/detail/sha1.hpp>
   9 #include <beast/unit_test/suite.hpp>
  10 #include <array>
  11
  12 namespace beast {
  13 namespace detail {
  14
  15 class sha1_test : public beast::unit_test::suite
  16 {
  17 public:
  18     static
  19     inline
  20     std::uint8_t
  21     unhex(char c)
  22     {
  23         if(c >= '0' && c <= '9')
  24             return c - '0';
  25         if(c >= 'a' && c <= 'f')
  26             return c - 'a' + 10;
  27         if(c >= 'A' && c <= 'F')
  28             return c - 'A' + 10;
  29         throw std::invalid_argument("not a hex digit");
  30     }
  31
  32     static
  33     std::string
  34     unhex(std::string const& in)
  35     {
  36         std::string out;
  37         out.reserve(in.size() / 2);
  38         if(in.size() % 2)
  39             throw std::domain_error("invalid hex string");
  40         for(std::size_t i = 0; i < in.size(); i += 2)
  41             out.push_back(
  42                 (unhex(in[i])<<4) + unhex(in[i+1]));
  43         return out;
  44     }
  45
  46     void
  47     check(std::string const& message, std::string const& answer)
  48     {
  49         std::string digest;
  50         digest = unhex(answer);
  51         sha1_context ctx;
  52         std::string result;
  53         result.resize(sha1_context::digest_size);
  54         init(ctx);
  55         update(ctx, message.data(), message.size());
  56         finish(ctx, &result[0]);
  57         BEAST_EXPECT(result == digest);
  58     }
  59
  60     void
  61     run()
  62     {
  63         // http://www.di-mgt.com.au/sha_testvectors.html
  64         //
  65         check("abc",
  66             "a9993e36" "4706816a" "ba3e2571" "7850c26c" "9cd0d89d");
  67         check("",
  68             "da39a3ee" "5e6b4b0d" "3255bfef" "95601890" "afd80709");
  69         check("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
  70             "84983e44" "1c3bd26e" "baae4aa1" "f95129e5" "e54670f1");
  71         check("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
  72             "a49b2446" "a02c645b" "f419f995" "b6709125" "3a04a259");
  73     }
  74 };
  75
  76 BEAST_DEFINE_TESTSUITE(sha1,core,beast);
  77
  78 } // test
  79 } // beast
  80