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1
var assert = require('assert');

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var hash = require('../');

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describe('Hash', function() {

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  function test(fn, cases) {

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    for (var i = 0; i < cases.length; i++) {

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      var msg = cases[i][0];

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      var res = cases[i][1];

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      var enc = cases[i][2];

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      var dgst = fn().update(msg, enc).digest('hex');

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      assert.equal(dgst, res);

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      // Split message

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      var dgst = fn().update(msg.slice(0, 2), enc)

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                     .update(msg.slice(2), enc)

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                     .digest('hex');

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      assert.equal(dgst, res);

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    }

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  }

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  it('should support sha256', function() {

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    assert.equal(hash.sha256.blockSize, 512);

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    assert.equal(hash.sha256.outSize, 256);

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    test(hash.sha256, [

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      [ 'abc',

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        'ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad' ],

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      [ 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq',

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        '248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1' ],

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      [ 'deadbeef',

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        '5f78c33274e43fa9de5659265c1d917e25c03722dcb0b8d27db8d5feaa813953',

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        'hex' ],

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    ]);

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  });

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  it('should support sha224', function() {

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    assert.equal(hash.sha224.blockSize, 512);

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    assert.equal(hash.sha224.outSize, 224);

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    test(hash.sha224, [

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      [ 'abc',

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        '23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7' ],

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      [ 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq',

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        '75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525' ],

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      [ 'deadbeef',

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        '55b9eee5f60cc362ddc07676f620372611e22272f60fdbec94f243f8',

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        'hex' ],

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    ]);

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  });

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  it('should support ripemd160', function() {

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    assert.equal(hash.ripemd160.blockSize, 512);

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    assert.equal(hash.ripemd160.outSize, 160);

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    test(hash.ripemd160, [

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      [ '', '9c1185a5c5e9fc54612808977ee8f548b2258d31'],

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      [ 'abc',

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        '8eb208f7e05d987a9b044a8e98c6b087f15a0bfc' ],

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      [ 'message digest',

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        '5d0689ef49d2fae572b881b123a85ffa21595f36' ],

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      [ 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq',

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        '12a053384a9c0c88e405a06c27dcf49ada62eb2b' ],

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      [ 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',

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        'b0e20b6e3116640286ed3a87a5713079b21f5189' ],

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    ]);

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  });

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  it('should support sha1', function() {

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    assert.equal(hash.sha1.blockSize, 512);

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    assert.equal(hash.sha1.outSize, 160);

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    test(hash.sha1, [

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      [ '',

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        'da39a3ee5e6b4b0d3255bfef95601890afd80709' ],

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      [ 'abc',

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        'a9993e364706816aba3e25717850c26c9cd0d89d' ],

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      [ 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq',

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        '84983e441c3bd26ebaae4aa1f95129e5e54670f1' ],

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      [ 'deadbeef',

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        'd78f8bb992a56a597f6c7a1fb918bb78271367eb',

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        'hex' ],

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    ]);

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  });

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  it('should support sha512', function() {

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    assert.equal(hash.sha512.blockSize, 1024);

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    assert.equal(hash.sha512.outSize, 512);

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    test(hash.sha512, [

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      [ 'abc',

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        'ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a' +

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            '2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f'

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      ],

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      [ 'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn' +

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            'hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu',

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        '8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018' +

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            '501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909'

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      ]

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    ]);

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  });

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  it('should support sha384', function() {

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    assert.equal(hash.sha384.blockSize, 1024);

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    assert.equal(hash.sha384.outSize, 384);

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    test(hash.sha384, [

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      [ 'abc',

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        'cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed' +

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            '8086072ba1e7cc2358baeca134c825a7'

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      ],

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      [ 'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn' +

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            'hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu',

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        '09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712' +

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            'fcc7c71a557e2db966c3e9fa91746039'

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      ]

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    ]);

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  });

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});

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