/* File: md6_nist.c
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/* File: md6_nist.c
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** Author: Ronald L. Rivest
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** Author: Ronald L. Rivest
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** Address: Room 32G-692 Stata Center
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** Address: Room 32G-692 Stata Center
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** 32 Vassar Street
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** 32 Vassar Street
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** Cambridge, MA 02139
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** Cambridge, MA 02139
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** Email: rivest@mit.edu
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** Email: rivest@mit.edu
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** Date: 9/25/2008
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** Date: 9/25/2008
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**
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**
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** (The following license is known as "The MIT License")
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** (The following license is known as "The MIT License")
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**
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**
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** Copyright (c) 2008 Ronald L. Rivest
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** Copyright (c) 2008 Ronald L. Rivest
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**
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**
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** Permission is hereby granted, free of charge, to any person obtaining a copy
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** Permission is hereby granted, free of charge, to any person obtaining a copy
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** of this software and associated documentation files (the "Software"), to deal
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** of this software and associated documentation files (the "Software"), to deal
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** in the Software without restriction, including without limitation the rights
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** in the Software without restriction, including without limitation the rights
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** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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** copies of the Software, and to permit persons to whom the Software is
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** copies of the Software, and to permit persons to whom the Software is
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** furnished to do so, subject to the following conditions:
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** furnished to do so, subject to the following conditions:
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**
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**
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** The above copyright notice and this permission notice shall be included in
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** The above copyright notice and this permission notice shall be included in
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** all copies or substantial portions of the Software.
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** all copies or substantial portions of the Software.
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**
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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** THE SOFTWARE.
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** THE SOFTWARE.
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**
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**
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** (end of license)
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** (end of license)
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**
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**
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** This is part of the definition of the MD6 hash function.
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** This is part of the definition of the MD6 hash function.
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** The files defining the MD6 hash function are:
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** The files defining the MD6 hash function are:
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** md6.h
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** md6.h
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** md6_compress.c
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** md6_compress.c
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** md6_mode.c
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** md6_mode.c
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**
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**
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** The files defining the interface between MD6 and the NIST SHA-3
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** The files defining the interface between MD6 and the NIST SHA-3
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** API are:
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** API are:
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** md6_nist.h
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** md6_nist.h
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** md6_nist.c
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** md6_nist.c
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** The NIST SHA-3 API is defined in:
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** The NIST SHA-3 API is defined in:
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** http://www.csrc.nist.gov/groups/ST/hash/documents/SHA3-C-API.pdf
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** http://www.csrc.nist.gov/groups/ST/hash/documents/SHA3-C-API.pdf
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**
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**
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** See http://groups.csail.mit.edu/cis/md6 for more information.
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** See http://groups.csail.mit.edu/cis/md6 for more information.
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*/
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*/
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#include <stdio.h>
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#include <stdio.h>
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#include "md6.h"
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#include "md6.h"
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#include "md6_nist.h"
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#include "md6_nist.h"
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HashReturn Init( hashState *state,
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HashReturn Init( hashState *state,
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int hashbitlen
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int hashbitlen
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)
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)
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{ int err;
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{ int err;
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if ((err = md6_init( (md6_state *) state,
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if ((err = md6_init( (md6_state *) state,
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hashbitlen
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hashbitlen
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)))
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)))
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return err;
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return err;
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state->hashbitlen = hashbitlen;
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state->hashbitlen = hashbitlen;
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return SUCCESS;
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return SUCCESS;
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}
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}
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HashReturn Update( hashState *state,
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HashReturn Update( hashState *state,
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const BitSequence *data,
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const BitSequence *data,
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DataLength databitlen
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DataLength databitlen
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)
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)
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{ return md6_update( (md6_state *) state,
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{ return md6_update( (md6_state *) state,
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(unsigned char *)data,
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(unsigned char *)data,
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(uint64_t) databitlen );
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(uint64_t) databitlen );
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}
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}
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HashReturn Final( hashState *state,
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HashReturn Final( hashState *state,
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BitSequence *hashval
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BitSequence *hashval
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)
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)
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{ return md6_final( (md6_state *) state,
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{ return md6_final( (md6_state *) state,
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(unsigned char *) hashval
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(unsigned char *) hashval
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);
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);
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}
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}
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HashReturn Hash( int hashbitlen,
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HashReturn Hash( int hashbitlen,
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const BitSequence *data,
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const BitSequence *data,
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DataLength databitlen,
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DataLength databitlen,
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BitSequence *hashval
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BitSequence *hashval
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)
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)
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{ int err;
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{ int err;
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md6_state state;
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md6_state state;
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if ((err = Init( &state, hashbitlen )))
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if ((err = Init( &state, hashbitlen )))
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return err;
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return err;
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if ((err = Update( &state, data, databitlen )))
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if ((err = Update( &state, data, databitlen )))
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return err;
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return err;
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return Final( &state, hashval );
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return Final( &state, hashval );
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}
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}
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