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//======================================================================
//
// sha512_k_constants.v
// --------------------
// The table K with constants in the SHA-512 hash function.
//
//
// Author: Joachim Strombergson
// Copyright (c) 2014, NORDUnet A/S
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// - Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// - Neither the name of the NORDUnet nor the names of its contributors may
// be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//======================================================================
module sha512_k_constants(
input wire [6 : 0] addr,
output wire [63 : 0] K
);
//----------------------------------------------------------------
// Wires.
//----------------------------------------------------------------
reg [63 : 0] tmp_K;
//----------------------------------------------------------------
// Concurrent connectivity for ports etc.
//----------------------------------------------------------------
assign K = tmp_K;
//----------------------------------------------------------------
// addr_mux
//----------------------------------------------------------------
always @*
begin : addr_mux
case(addr)
0: tmp_K = 64'h428a2f98d728ae22;
1: tmp_K = 64'h7137449123ef65cd;
2: tmp_K = 64'hb5c0fbcfec4d3b2f;
3: tmp_K = 64'he9b5dba58189dbbc;
4: tmp_K = 64'h3956c25bf348b538;
5: tmp_K = 64'h59f111f1b605d019;
6: tmp_K = 64'h923f82a4af194f9b;
7: tmp_K = 64'hab1c5ed5da6d8118;
8: tmp_K = 64'hd807aa98a3030242;
9: tmp_K = 64'h12835b0145706fbe;
10: tmp_K = 64'h243185be4ee4b28c;
11: tmp_K = 64'h550c7dc3d5ffb4e2;
12: tmp_K = 64'h72be5d74f27b896f;
13: tmp_K = 64'h80deb1fe3b1696b1;
14: tmp_K = 64'h9bdc06a725c71235;
15: tmp_K = 64'hc19bf174cf692694;
16: tmp_K = 64'he49b69c19ef14ad2;
17: tmp_K = 64'hefbe4786384f25e3;
18: tmp_K = 64'h0fc19dc68b8cd5b5;
19: tmp_K = 64'h240ca1cc77ac9c65;
20: tmp_K = 64'h2de92c6f592b0275;
21: tmp_K = 64'h4a7484aa6ea6e483;
22: tmp_K = 64'h5cb0a9dcbd41fbd4;
23: tmp_K = 64'h76f988da831153b5;
24: tmp_K = 64'h983e5152ee66dfab;
25: tmp_K = 64'ha831c66d2db43210;
26: tmp_K = 64'hb00327c898fb213f;
27: tmp_K = 64'hbf597fc7beef0ee4;
28: tmp_K = 64'hc6e00bf33da88fc2;
29: tmp_K = 64'hd5a79147930aa725;
30: tmp_K = 64'h06ca6351e003826f;
31: tmp_K = 64'h142929670a0e6e70;
32: tmp_K = 64'h27b70a8546d22ffc;
33: tmp_K = 64'h2e1b21385c26c926;
34: tmp_K = 64'h4d2c6dfc5ac42aed;
35: tmp_K = 64'h53380d139d95b3df;
36: tmp_K = 64'h650a73548baf63de;
37: tmp_K = 64'h766a0abb3c77b2a8;
38: tmp_K = 64'h81c2c92e47edaee6;
39: tmp_K = 64'h92722c851482353b;
40: tmp_K = 64'ha2bfe8a14cf10364;
41: tmp_K = 64'ha81a664bbc423001;
42: tmp_K = 64'hc24b8b70d0f89791;
43: tmp_K = 64'hc76c51a30654be30;
44: tmp_K = 64'hd192e819d6ef5218;
45: tmp_K = 64'hd69906245565a910;
46: tmp_K = 64'hf40e35855771202a;
47: tmp_K = 64'h106aa07032bbd1b8;
48: tmp_K = 64'h19a4c116b8d2d0c8;
49: tmp_K = 64'h1e376c085141ab53;
50: tmp_K = 64'h2748774cdf8eeb99;
51: tmp_K = 64'h34b0bcb5e19b48a8;
52: tmp_K = 64'h391c0cb3c5c95a63;
53: tmp_K = 64'h4ed8aa4ae3418acb;
54: tmp_K = 64'h5b9cca4f7763e373;
55: tmp_K = 64'h682e6ff3d6b2b8a3;
56: tmp_K = 64'h748f82ee5defb2fc;
57: tmp_K = 64'h78a5636f43172f60;
58: tmp_K = 64'h84c87814a1f0ab72;
59: tmp_K = 64'h8cc702081a6439ec;
60: tmp_K = 64'h90befffa23631e28;
61: tmp_K = 64'ha4506cebde82bde9;
62: tmp_K = 64'hbef9a3f7b2c67915;
63: tmp_K = 64'hc67178f2e372532b;
64: tmp_K = 64'hca273eceea26619c;
65: tmp_K = 64'hd186b8c721c0c207;
66: tmp_K = 64'heada7dd6cde0eb1e;
67: tmp_K = 64'hf57d4f7fee6ed178;
68: tmp_K = 64'h06f067aa72176fba;
69: tmp_K = 64'h0a637dc5a2c898a6;
70: tmp_K = 64'h113f9804bef90dae;
71: tmp_K = 64'h1b710b35131c471b;
72: tmp_K = 64'h28db77f523047d84;
73: tmp_K = 64'h32caab7b40c72493;
74: tmp_K = 64'h3c9ebe0a15c9bebc;
75: tmp_K = 64'h431d67c49c100d4c;
76: tmp_K = 64'h4cc5d4becb3e42b6;
77: tmp_K = 64'h597f299cfc657e2a;
78: tmp_K = 64'h5fcb6fab3ad6faec;
79: tmp_K = 64'h6c44198c4a475817;
default:
tmp_K = 64'h0000000000000000;
endcase // case (addr)
end // block: addr_mux
endmodule // sha512_k_constants
//======================================================================
// sha512_k_constants.v
//======================================================================
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