mirror of
https://github.com/cryb-to/cryb-to.git
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142 lines
5.4 KiB
C
142 lines
5.4 KiB
C
/*
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* Copyright (c) 2014-2016 Dag-Erling Smørgrav
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef CRYB_MPI_H_INCLUDED
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#define CRYB_MPI_H_INCLUDED
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#ifndef CRYB_TO
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#include <cryb/to.h>
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#endif
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CRYB_BEGIN
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const char *cryb_mpi_version(void);
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#define mpi_add cryb_mpi_add
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#define mpi_add_abs cryb_mpi_add_abs
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#define mpi_cmp cryb_mpi_cmp
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#define mpi_cmp_abs cryb_mpi_cmp_abs
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#define mpi_cmp_abs_u32 cryb_mpi_cmp_abs_u32
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#define mpi_cmp_abs_u64 cryb_mpi_cmp_abs_u64
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#define mpi_cmp_i32 cryb_mpi_cmp_i32
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#define mpi_cmp_i64 cryb_mpi_cmp_i64
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#define mpi_cmp_u32 cryb_mpi_cmp_u32
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#define mpi_cmp_u64 cryb_mpi_cmp_u64
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#define mpi_copy cryb_mpi_copy
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#define mpi_dec cryb_mpi_dec
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#define mpi_dec_abs cryb_mpi_dec_abs
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#define mpi_destroy cryb_mpi_destroy
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#define mpi_div cryb_mpi_div
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#define mpi_div_abs cryb_mpi_div_abs
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#define mpi_eq cryb_mpi_eq
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#define mpi_eq_abs cryb_mpi_eq_abs
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#define mpi_eq_abs_u32 cryb_mpi_eq_abs_u32
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#define mpi_eq_abs_u64 cryb_mpi_eq_abs_u64
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#define mpi_eq_i32 cryb_mpi_eq_i32
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#define mpi_eq_i64 cryb_mpi_eq_i64
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#define mpi_eq_u32 cryb_mpi_eq_u32
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#define mpi_eq_u64 cryb_mpi_eq_u64
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#define mpi_gcd_abs cryb_mpi_gcd_abs
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#define mpi_grow cryb_mpi_grow
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#define mpi_inc cryb_mpi_inc
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#define mpi_inc_abs cryb_mpi_inc_abs
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#define mpi_init cryb_mpi_init
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#define mpi_load cryb_mpi_load
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#define mpi_lsb cryb_mpi_lsb
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#define mpi_lshift cryb_mpi_lshift
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#define mpi_msb cryb_mpi_msb
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#define mpi_mul cryb_mpi_mul
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#define mpi_mul_abs cryb_mpi_mul_abs
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#define mpi_negate cryb_mpi_negate
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#define mpi_rshift cryb_mpi_rshift
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#define mpi_set cryb_mpi_set
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#define mpi_sub cryb_mpi_sub
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#define mpi_sub_abs cryb_mpi_sub_abs
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#define mpi_swap cryb_mpi_swap
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#define mpi_zero cryb_mpi_zero
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#define CRYB_MPI_SWORDS 16
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typedef struct cryb_mpi {
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uint32_t *words; /* pointer to words */
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size_t size; /* number of words */
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unsigned int msb; /* most significant bit */
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unsigned int neg:1; /* negative */
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uint32_t swords[CRYB_MPI_SWORDS];
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} cryb_mpi;
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/* all-zeroes MPI - not the same as a zero-value MPI! */
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#define CRYB_MPI_ZERO { 0, 0, 0, 0, { 0 } }
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int mpi_add(cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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int mpi_add_abs(cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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int mpi_cmp(const cryb_mpi *, const cryb_mpi *);
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int mpi_cmp_abs(const cryb_mpi *, const cryb_mpi *);
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int mpi_cmp_abs_u32(const cryb_mpi *, uint32_t);
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int mpi_cmp_abs_u64(const cryb_mpi *, uint64_t);
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int mpi_cmp_i32(const cryb_mpi *, int32_t);
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int mpi_cmp_i64(const cryb_mpi *, int64_t);
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int mpi_cmp_u32(const cryb_mpi *, uint32_t);
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int mpi_cmp_u64(const cryb_mpi *, uint64_t);
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int mpi_copy(cryb_mpi *, const cryb_mpi *);
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int mpi_dec(cryb_mpi *);
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int mpi_dec_abs(cryb_mpi *);
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void mpi_destroy(cryb_mpi *);
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int mpi_div(cryb_mpi *, cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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int mpi_div_abs(cryb_mpi *, cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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int mpi_eq(const cryb_mpi *, const cryb_mpi *);
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int mpi_eq_abs(const cryb_mpi *, const cryb_mpi *);
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int mpi_eq_abs_u32(const cryb_mpi *, uint32_t);
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int mpi_eq_abs_u64(const cryb_mpi *, uint64_t);
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int mpi_eq_i32(const cryb_mpi *, int32_t);
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int mpi_eq_i64(const cryb_mpi *, int64_t);
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int mpi_eq_u32(const cryb_mpi *, uint32_t);
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int mpi_eq_u64(const cryb_mpi *, uint64_t);
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int mpi_gcd_abs(cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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int mpi_grow(cryb_mpi *, unsigned int);
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int mpi_inc(cryb_mpi *);
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int mpi_inc_abs(cryb_mpi *);
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void mpi_init(cryb_mpi *);
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int mpi_load(cryb_mpi *, const uint8_t *, size_t);
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unsigned int mpi_lsb(const cryb_mpi *);
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int mpi_lshift(cryb_mpi *, unsigned int);
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unsigned int mpi_msb(const cryb_mpi *);
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int mpi_mul(cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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int mpi_mul_abs(cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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void mpi_negate(cryb_mpi *);
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int mpi_rshift(cryb_mpi *, unsigned int);
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int mpi_set(cryb_mpi *, int32_t);
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int mpi_sub(cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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int mpi_sub_abs(cryb_mpi *, const cryb_mpi *, const cryb_mpi *);
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void mpi_swap(cryb_mpi *, cryb_mpi *);
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void mpi_zero(cryb_mpi *);
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CRYB_END
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#endif
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