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36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
/* elgamal.h
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* Copyright (C) 1998 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*/
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#ifndef G10_ELGAMAL_H
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#define G10_ELGAMAL_H
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int elg_generate( int algo, unsigned nbits, MPI *skey, MPI **retfactors );
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int elg_check_secret_key( int algo, MPI *skey );
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int elg_encrypt( int algo, MPI *resarr, MPI data, MPI *pkey );
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int elg_decrypt( int algo, MPI *result, MPI *data, MPI *skey );
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int elg_sign( int algo, MPI *resarr, MPI data, MPI *skey );
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int elg_verify( int algo, MPI hash, MPI *data, MPI *pkey );
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unsigned elg_get_nbits( int algo, MPI *pkey );
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const char *elg_get_info( int algo, int *npkey, int *nskey,
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int *nenc, int *nsig, int *use );
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#endif /*G10_ELGAMAL_H*/
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