ceph/src/boost/libs/beast/test/beast/core/detail/sha1.cpp

   1 //
   2 // Copyright (c) 2016-2017 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 // Official repository: https://github.com/boostorg/beast
   8 //
   9
  10 #include <boost/beast/core/detail/sha1.hpp>
  11 #include <boost/beast/unit_test/suite.hpp>
  12 #include <array>
  13
  14 namespace boost {
  15 namespace beast {
  16 namespace detail {
  17
  18 class sha1_test : public beast::unit_test::suite
  19 {
  20 public:
  21     static
  22     inline
  23     std::uint8_t
  24     unhex(char c)
  25     {
  26         if(c >= '0' && c <= '9')
  27             return c - '0';
  28         if(c >= 'a' && c <= 'f')
  29             return c - 'a' + 10;
  30         if(c >= 'A' && c <= 'F')
  31             return c - 'A' + 10;
  32         throw std::invalid_argument("not a hex digit");
  33     }
  34
  35     static
  36     std::string
  37     unhex(std::string const& in)
  38     {
  39         std::string out;
  40         out.reserve(in.size() / 2);
  41         if(in.size() % 2)
  42             throw std::domain_error("invalid hex string");
  43         for(std::size_t i = 0; i < in.size(); i += 2)
  44             out.push_back(
  45                 (unhex(in[i])<<4) + unhex(in[i+1]));
  46         return out;
  47     }
  48
  49     void
  50     check(std::string const& message, std::string const& answer)
  51     {
  52         std::string digest;
  53         digest = unhex(answer);
  54         sha1_context ctx;
  55         std::string result;
  56         result.resize(sha1_context::digest_size);
  57         init(ctx);
  58         update(ctx, message.data(), message.size());
  59         finish(ctx, &result[0]);
  60         BEAST_EXPECT(result == digest);
  61     }
  62
  63     void
  64     run()
  65     {
  66         // http://www.di-mgt.com.au/sha_testvectors.html
  67         //
  68         check("abc",
  69             "a9993e36" "4706816a" "ba3e2571" "7850c26c" "9cd0d89d");
  70         check("",
  71             "da39a3ee" "5e6b4b0d" "3255bfef" "95601890" "afd80709");
  72         check("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
  73             "84983e44" "1c3bd26e" "baae4aa1" "f95129e5" "e54670f1");
  74         check("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
  75             "a49b2446" "a02c645b" "f419f995" "b6709125" "3a04a259");
  76     }
  77 };
  78
  79 BEAST_DEFINE_TESTSUITE(beast,core,sha1);
  80
  81 } // test
  82 } // beast
  83 } // boost