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Diffstat (limited to 'lib/freebl/mpi/mp_gf2m.h')
| -rw-r--r-- | lib/freebl/mpi/mp_gf2m.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/freebl/mpi/mp_gf2m.h b/lib/freebl/mpi/mp_gf2m.h new file mode 100644 index 000000000..9faa026c3 --- /dev/null +++ b/lib/freebl/mpi/mp_gf2m.h @@ -0,0 +1,28 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _MP_GF2M_H_ +#define _MP_GF2M_H_ + +#include "mpi.h" + +mp_err mp_badd(const mp_int *a, const mp_int *b, mp_int *c); +mp_err mp_bmul(const mp_int *a, const mp_int *b, mp_int *c); + +/* For modular arithmetic, the irreducible polynomial f(t) is represented + * as an array of int[], where f(t) is of the form: + * f(t) = t^p[0] + t^p[1] + ... + t^p[k] + * where m = p[0] > p[1] > ... > p[k] = 0. + */ +mp_err mp_bmod(const mp_int *a, const unsigned int p[], mp_int *r); +mp_err mp_bmulmod(const mp_int *a, const mp_int *b, const unsigned int p[], + mp_int *r); +mp_err mp_bsqrmod(const mp_int *a, const unsigned int p[], mp_int *r); +mp_err mp_bdivmod(const mp_int *y, const mp_int *x, const mp_int *pp, + const unsigned int p[], mp_int *r); + +int mp_bpoly2arr(const mp_int *a, unsigned int p[], int max); +mp_err mp_barr2poly(const unsigned int p[], mp_int *a); + +#endif /* _MP_GF2M_H_ */ |