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kfleming |
//----------------------------------------------------------------------//
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// The MIT License
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//
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// Copyright (c) 2008 Kermin Fleming, kfleming@mit.edu
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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//----------------------------------------------------------------------//
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kfleming |
// The following are magic, externally defined parameters in MD6
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// Other important parameters are derived from them.
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// These parameters are used at a global level
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`ifdef BIT64
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typedef 16 MD6_c;
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typedef 512 MD6_d; // Bits in final hashvalue
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typedef 64 MD6_b;
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typedef 178 MD6_r;
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typedef 89 MD6_n; // This can definitely be derived from other constants at
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// the top level
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typedef 15 MD6_q;
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typedef 8 MD6_k;
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typedef 1 MD6_v;
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typedef 1 MD6_u;
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typedef 64 MD6_WordWidth;
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`endif
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// All that appears to change for
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// different word widths is the WordWidth.
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// Other fields seem to get dropped.
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`ifdef BIT32
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typedef 32 MD6_c;
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typedef 128 MD6_b;
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typedef 178 MD6_r;
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typedef 178 MD6_n; // This can definitely be derived from other constants at
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// the top level
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typedef 30 MD6_q;
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typedef 16 MD6_k;
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typedef 2 MD6_v;
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typedef 2 MD6_u;
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typedef 32 MD6_WordWidth;
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`endif
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`ifdef BIT16
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typedef 64 MD6_c;
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typedef 256 MD6_b;
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typedef 178 MD6_r;
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typedef 178 MD6_n; // This can definitely be derived from other constants at
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// the top level
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typedef 30 MD6_q;
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typedef 16 MD6_k;
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typedef 2 MD6_v;
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typedef 2 MD6_u;
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typedef 16 MD6_WordWidth;
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`endif
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`ifdef BIT8
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typedef 32 MD6_c;
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typedef 128 MD6_b;
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typedef 178 MD6_r;
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typedef 178 MD6_n; // This can definitely be derived from other constants at
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// the top level
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typedef 30 MD6_q;
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typedef 16 MD6_k;
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typedef 2 MD6_v;
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typedef 2 MD6_u;
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typedef 32 MD6_WordWidth;
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`endif
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