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smg_comms_c_wrappers    1 /* mpi.h  -  Multi Precision Integers
smg_comms_c_wrappers 2 * Modified by No Such Labs. (C) 2015. See README.
smg_comms_c_wrappers 3 * Modified by S.MG, 2018. Added mpi_get_alloced, function for retrieving currently allocated number of limbs.
smg_comms_c_wrappers 4 *
smg_comms_c_wrappers 5 * This file was originally part of Gnu Privacy Guard (GPG), ver. 1.4.10,
smg_comms_c_wrappers 6 * SHA256(gnupg-1.4.10.tar.gz):
smg_comms_c_wrappers 7 * 0bfd74660a2f6cedcf7d8256db4a63c996ffebbcdc2cf54397bfb72878c5a85a
smg_comms_c_wrappers 8 * (C) 1994-2005 Free Software Foundation, Inc.
smg_comms_c_wrappers 9 *
smg_comms_c_wrappers 10 * This program is free software: you can redistribute it and/or modify
smg_comms_c_wrappers 11 * it under the terms of the GNU General Public License as published by
smg_comms_c_wrappers 12 * the Free Software Foundation, either version 3 of the License, or
smg_comms_c_wrappers 13 * (at your option) any later version.
smg_comms_c_wrappers 14 *
smg_comms_c_wrappers 15 * This program is distributed in the hope that it will be useful,
smg_comms_c_wrappers 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
smg_comms_c_wrappers 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
smg_comms_c_wrappers 18 * GNU General Public License for more details.
smg_comms_c_wrappers 19 *
smg_comms_c_wrappers 20 * You should have received a copy of the GNU General Public License
smg_comms_c_wrappers 21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
smg_comms_c_wrappers 22 */
smg_comms_c_wrappers 23
smg_comms_c_wrappers 24 #ifndef G10_MPI_H
smg_comms_c_wrappers 25 #define G10_MPI_H
smg_comms_c_wrappers 26
smg_comms_c_wrappers 27 #include <stdio.h>
smg_comms_c_wrappers 28 #include "knobs.h"
smg_comms_c_wrappers 29 #include "types.h"
smg_comms_c_wrappers 30 #include "memory.h"
smg_comms_c_wrappers 31
smg_comms_c_wrappers 32 #ifndef EXTERN_UNLESS_MAIN_MODULE
smg_comms_c_wrappers 33 #define EXTERN_UNLESS_MAIN_MODULE
smg_comms_c_wrappers 34 #endif
smg_comms_c_wrappers 35
smg_comms_c_wrappers 36 #define DBG_MPI mpi_debug_mode
smg_comms_c_wrappers 37 EXTERN_UNLESS_MAIN_MODULE int mpi_debug_mode;
smg_comms_c_wrappers 38
smg_comms_c_wrappers 39
smg_comms_c_wrappers 40 struct gcry_mpi;
smg_comms_c_wrappers 41 typedef struct gcry_mpi *MPI;
smg_comms_c_wrappers 42
smg_comms_c_wrappers 43
smg_comms_c_wrappers 44 /*-- mpiutil.c --*/
smg_comms_c_wrappers 45
smg_comms_c_wrappers 46 #ifdef M_DEBUG
smg_comms_c_wrappers 47 #define mpi_alloc(n) mpi_debug_alloc((n), M_DBGINFO( __LINE__ ) )
smg_comms_c_wrappers 48 #define mpi_alloc_secure(n) mpi_debug_alloc_secure((n), M_DBGINFO( __LINE__ ) )
smg_comms_c_wrappers 49 #define mpi_alloc_like(n) mpi_debug_alloc_like((n), M_DBGINFO( __LINE__ ) )
smg_comms_c_wrappers 50 #define mpi_free(a) mpi_debug_free((a), M_DBGINFO(__LINE__) )
smg_comms_c_wrappers 51 #define mpi_resize(a,b) mpi_debug_resize((a),(b), M_DBGINFO(__LINE__) )
smg_comms_c_wrappers 52 #define mpi_copy(a) mpi_debug_copy((a), M_DBGINFO(__LINE__) )
smg_comms_c_wrappers 53 MPI mpi_debug_alloc( unsigned nlimbs, const char *info );
smg_comms_c_wrappers 54 MPI mpi_debug_alloc_secure( unsigned nlimbs, const char *info );
smg_comms_c_wrappers 55 MPI mpi_debug_alloc_like( MPI a, const char *info );
smg_comms_c_wrappers 56 void mpi_debug_free( MPI a, const char *info );
smg_comms_c_wrappers 57 void mpi_debug_resize( MPI a, unsigned nlimbs, const char *info );
smg_comms_c_wrappers 58 MPI mpi_debug_copy( MPI a, const char *info );
smg_comms_c_wrappers 59 #else
smg_comms_c_wrappers 60 MPI mpi_alloc( unsigned nlimbs );
smg_comms_c_wrappers 61 MPI mpi_alloc_secure( unsigned nlimbs );
smg_comms_c_wrappers 62 MPI mpi_alloc_like( MPI a );
smg_comms_c_wrappers 63 void mpi_free( MPI a );
smg_comms_c_wrappers 64 void mpi_resize( MPI a, unsigned nlimbs );
smg_comms_c_wrappers 65 MPI mpi_copy( MPI a );
smg_comms_c_wrappers 66 #endif
smg_comms_c_wrappers 67 #define mpi_is_opaque(a) ((a) && (mpi_get_flags (a)&4))
smg_comms_c_wrappers 68 MPI mpi_set_opaque( MPI a, void *p, unsigned int len );
smg_comms_c_wrappers 69 void *mpi_get_opaque( MPI a, unsigned int *len );
smg_comms_c_wrappers 70 #define mpi_is_secure(a) ((a) && (mpi_get_flags (a)&1))
smg_comms_c_wrappers 71 void mpi_set_secure( MPI a );
smg_comms_c_wrappers 72 void mpi_clear( MPI a );
smg_comms_c_wrappers 73 void mpi_set( MPI w, MPI u);
smg_comms_c_wrappers 74 void mpi_set_ui( MPI w, ulong u);
smg_comms_c_wrappers 75 MPI mpi_alloc_set_ui( unsigned long u);
smg_comms_c_wrappers 76 void mpi_m_check( MPI a );
smg_comms_c_wrappers 77 void mpi_swap( MPI a, MPI b);
smg_comms_c_wrappers 78 int mpi_get_nlimbs (MPI a);
smg_comms_c_wrappers 79 int mpi_get_alloced (MPI a); /* returns the allocated memory space for this MPI, in number of limbs */
smg_comms_c_wrappers 80 int mpi_is_neg (MPI a);
smg_comms_c_wrappers 81 unsigned int mpi_nlimb_hint_from_nbytes (unsigned int nbytes);
smg_comms_c_wrappers 82 unsigned int mpi_nlimb_hint_from_nbits (unsigned int nbits);
smg_comms_c_wrappers 83 unsigned int mpi_get_flags (MPI a);
smg_comms_c_wrappers 84
smg_comms_c_wrappers 85 /*-- mpicoder.c --*/
smg_comms_c_wrappers 86 MPI mpi_read_from_buffer(byte *buffer, unsigned *ret_nread, int secure);
smg_comms_c_wrappers 87 int mpi_fromstr(MPI val, const char *str);
smg_comms_c_wrappers 88 int mpi_print( FILE *fp, MPI a, int mode );
smg_comms_c_wrappers 89 //void g10_log_mpidump( const char *text, MPI a );
smg_comms_c_wrappers 90 byte *mpi_get_buffer( MPI a, unsigned *nbytes, int *sign );
smg_comms_c_wrappers 91 byte *mpi_get_secure_buffer( MPI a, unsigned *nbytes, int *sign );
smg_comms_c_wrappers 92 void mpi_set_buffer( MPI a, const byte *buffer, unsigned nbytes, int sign );
smg_comms_c_wrappers 93
smg_comms_c_wrappers 94 #define log_mpidump g10_log_mpidump
smg_comms_c_wrappers 95
smg_comms_c_wrappers 96 /*-- mpi-add.c --*/
smg_comms_c_wrappers 97 void mpi_add_ui(MPI w, MPI u, ulong v );
smg_comms_c_wrappers 98 void mpi_add(MPI w, MPI u, MPI v);
smg_comms_c_wrappers 99 void mpi_addm(MPI w, MPI u, MPI v, MPI m);
smg_comms_c_wrappers 100 void mpi_sub_ui(MPI w, MPI u, ulong v );
smg_comms_c_wrappers 101 void mpi_sub( MPI w, MPI u, MPI v);
smg_comms_c_wrappers 102 void mpi_subm( MPI w, MPI u, MPI v, MPI m);
smg_comms_c_wrappers 103
smg_comms_c_wrappers 104 /*-- mpi-mul.c --*/
smg_comms_c_wrappers 105 void mpi_mul_ui(MPI w, MPI u, ulong v );
smg_comms_c_wrappers 106 void mpi_mul_2exp( MPI w, MPI u, ulong cnt);
smg_comms_c_wrappers 107 void mpi_mul( MPI w, MPI u, MPI v);
smg_comms_c_wrappers 108 void mpi_mulm( MPI w, MPI u, MPI v, MPI m);
smg_comms_c_wrappers 109
smg_comms_c_wrappers 110 /*-- mpi-div.c --*/
smg_comms_c_wrappers 111 ulong mpi_fdiv_r_ui( MPI rem, MPI dividend, ulong divisor );
smg_comms_c_wrappers 112 void mpi_fdiv_r( MPI rem, MPI dividend, MPI divisor );
smg_comms_c_wrappers 113 void mpi_fdiv_q( MPI quot, MPI dividend, MPI divisor );
smg_comms_c_wrappers 114 void mpi_fdiv_qr( MPI quot, MPI rem, MPI dividend, MPI divisor );
smg_comms_c_wrappers 115 void mpi_tdiv_r( MPI rem, MPI num, MPI den);
smg_comms_c_wrappers 116 void mpi_tdiv_qr( MPI quot, MPI rem, MPI num, MPI den);
smg_comms_c_wrappers 117 void mpi_tdiv_q_2exp( MPI w, MPI u, unsigned count );
smg_comms_c_wrappers 118 int mpi_divisible_ui(MPI dividend, ulong divisor );
smg_comms_c_wrappers 119
smg_comms_c_wrappers 120 /*-- mpi-gcd.c --*/
smg_comms_c_wrappers 121 int mpi_gcd( MPI g, MPI a, MPI b );
smg_comms_c_wrappers 122
smg_comms_c_wrappers 123 /*-- mpi-pow.c --*/
smg_comms_c_wrappers 124 void mpi_pow( MPI w, MPI u, MPI v);
smg_comms_c_wrappers 125 void mpi_powm( MPI res, MPI base, MPI exponent, MPI mod);
smg_comms_c_wrappers 126
smg_comms_c_wrappers 127 /*-- mpi-mpow.c --*/
smg_comms_c_wrappers 128 void mpi_mulpowm( MPI res, MPI *basearray, MPI *exparray, MPI mod);
smg_comms_c_wrappers 129
smg_comms_c_wrappers 130 /*-- mpi-cmp.c --*/
smg_comms_c_wrappers 131 int mpi_cmp_ui( MPI u, ulong v );
smg_comms_c_wrappers 132 int mpi_cmp( MPI u, MPI v );
smg_comms_c_wrappers 133
smg_comms_c_wrappers 134 /*-- mpi-scan.c --*/
smg_comms_c_wrappers 135 int mpi_getbyte( MPI a, unsigned idx );
smg_comms_c_wrappers 136 void mpi_putbyte( MPI a, unsigned idx, int value );
smg_comms_c_wrappers 137 unsigned mpi_trailing_zeros( MPI a );
smg_comms_c_wrappers 138
smg_comms_c_wrappers 139 /*-- mpi-bit.c --*/
smg_comms_c_wrappers 140 void mpi_normalize( MPI a );
smg_comms_c_wrappers 141 unsigned mpi_get_nbits( MPI a );
smg_comms_c_wrappers 142 int mpi_test_bit( MPI a, unsigned n );
smg_comms_c_wrappers 143 void mpi_set_bit( MPI a, unsigned n );
smg_comms_c_wrappers 144 void mpi_set_highbit( MPI a, unsigned n );
smg_comms_c_wrappers 145 void mpi_clear_highbit( MPI a, unsigned n );
smg_comms_c_wrappers 146 void mpi_clear_bit( MPI a, unsigned n );
smg_comms_c_wrappers 147 void mpi_rshift( MPI x, MPI a, unsigned n );
smg_comms_c_wrappers 148
smg_comms_c_wrappers 149 /*-- mpi-inv.c --*/
smg_comms_c_wrappers 150 void mpi_invm( MPI x, MPI u, MPI v );
smg_comms_c_wrappers 151
smg_comms_c_wrappers 152 #endif /*G10_MPI_H*/