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59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/*
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* methods.c: Method implementations for nwipe.
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*
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* Copyright Darik Horn <dajhorn-dban@vanadac.com>.
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*
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* Modifications to original dwipe Copyright Andy Beverley <andy@andybev.com>
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef METHOD_H_
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#define METHOD_H_
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/* The argument list for nwipe methods. */
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#define NWIPE_METHOD_SIGNATURE nwipe_context_t* c
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typedef enum nwipe_verify_t_ {
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NWIPE_VERIFY_NONE = 0, // Do not read anything back from the device.
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NWIPE_VERIFY_LAST, // Check the last pass.
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NWIPE_VERIFY_ALL, // Check all passes.
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} nwipe_verify_t;
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/* The typedef of the function that will do the wipe. */
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typedef int ( *nwipe_method_t )( void* ptr );
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typedef struct
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{
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int length; // Length of the pattern in bytes, -1 means random.
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char* s; // The actual bytes of the pattern.
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} nwipe_pattern_t;
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const char* nwipe_method_label( void* method );
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int nwipe_runmethod( NWIPE_METHOD_SIGNATURE, nwipe_pattern_t* patterns );
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void* nwipe_dod522022m( void* ptr );
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void* nwipe_dodshort( void* ptr );
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void* nwipe_gutmann( void* ptr );
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void* nwipe_ops2( void* ptr );
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void* nwipe_is5enh( void* ptr );
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void* nwipe_random( void* ptr );
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void* nwipe_zero( void* ptr );
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void* nwipe_verify( void* ptr );
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void calculate_round_size( nwipe_context_t* );
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#endif /* METHOD_H_ */
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