/*
    Copyright 2008-2009, Felspar Co Ltd. http://fost.3.felspar.com/
    Distributed under the Boost Software License, Version 1.0.
    See accompanying file LICENSE_1_0.txt or copy at
        http://www.boost.org/LICENSE_1_0.txt
*/


#include "fost-crypto-test.hpp"
#include <fost/crypto>


FSL_TEST_SUITE( digests );


FSL_TEST_FUNCTION( sha1 ) {
    // http://en.wikipedia.org/wiki/Examples_of_SHA_digests
    FSL_CHECK_EQ( fostlib::sha1( fostlib::string() ), L"da39a3ee5e6b4b0d3255bfef95601890afd80709" );
    FSL_CHECK_EQ( fostlib::sha1( L"The quick brown fox jumps over the lazy dog" ), L"2fd4e1c67a2d28fced849ee1bb76e7391b93eb12" );
    FSL_CHECK_EQ( fostlib::sha1( L"The quick brown fox jumps over the lazy cog" ), L"de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3" );
}


FSL_TEST_FUNCTION( sha1_empty ) {
    fostlib::digester ex1( fostlib::sha1 );
    FSL_CHECK_EQ(
        fostlib::coerce< fostlib::hex_string >( ex1.digest() ),
        fostlib::hex_string("da39a3ee5e6b4b0d3255bfef95601890afd80709")
    );
}
FSL_TEST_FUNCTION( sha1_string ) {
    fostlib::digester ex1( fostlib::sha1 ), ex2( fostlib::sha1 );
    ex1 << fostlib::string("The quick brown fox jumps over the lazy dog");
    FSL_CHECK_EQ(
        fostlib::coerce< fostlib::hex_string >( ex1.digest() ),
        fostlib::hex_string("2fd4e1c67a2d28fced849ee1bb76e7391b93eb12")
    );
    ex2 << fostlib::string("The quick brown fox jumps over the lazy cog");
    FSL_CHECK_EQ(
        fostlib::coerce< fostlib::hex_string >( ex2.digest() ),
        fostlib::hex_string("de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3")
    );
}
FSL_TEST_FUNCTION( sha1_parts ) {
    fostlib::digester ex1( fostlib::sha1 );
    ex1 << fostlib::string("The qu");
    ex1 << fostlib::string("ick brown fox jumps over the lazy dog");
    FSL_CHECK_EQ(
        fostlib::coerce< fostlib::hex_string >( ex1.digest() ),
        fostlib::hex_string("2fd4e1c67a2d28fced849ee1bb76e7391b93eb12")
    );
}

FSL_TEST_FUNCTION( md5_empty ) {
    fostlib::digester ex1( fostlib::md5 );
    FSL_CHECK_EQ(
        fostlib::coerce< fostlib::hex_string >( ex1.digest() ),
        fostlib::hex_string("d41d8cd98f00b204e9800998ecf8427e")
    );
}
FSL_TEST_FUNCTION( md5_string ) {
    fostlib::digester ex1( fostlib::md5 ), ex2( fostlib::md5 );
    ex1 << fostlib::string("The quick brown fox jumps over the lazy dog");
    FSL_CHECK_EQ(
        fostlib::coerce< fostlib::hex_string >( ex1.digest() ),
        fostlib::hex_string("9e107d9d372bb6826bd81d3542a419d6")
    );
    ex2 << fostlib::string("The quick brown fox jumps over the lazy dog.");
    FSL_CHECK_EQ(
        fostlib::coerce< fostlib::hex_string >( ex2.digest() ),
        fostlib::hex_string("e4d909c290d0fb1ca068ffaddf22cbd0")
    );
}
FSL_TEST_FUNCTION( md5_parts ) {
    fostlib::digester ex1( fostlib::md5 );
    ex1 << fostlib::string("The qu");
    ex1 << fostlib::string("ick brown fox jumps over the lazy");
    const char *last = " dog";
    ex1 << std::make_pair(last, last + 4);
    FSL_CHECK_EQ(
        fostlib::coerce< fostlib::hex_string >( ex1.digest() ),
        fostlib::hex_string("9e107d9d372bb6826bd81d3542a419d6")
    );
}