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author | WuKong <rebirthmonkey@gmail.com> | 2015-09-04 09:25:34 +0200 |
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committer | WuKong <rebirthmonkey@gmail.com> | 2015-09-04 09:25:34 +0200 |
commit | 3baeb11a8fbcfcdbc31976d421f17b85503b3ecd (patch) | |
tree | 04891d88c1127148f1b390b5a24414e85b270aee /moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h | |
parent | 67c5b73910f5fc437429c356978081b252a59480 (diff) |
init attribute-based encryption
Change-Id: Iba1a3d722110abf747a0fba366f3ebc911d25b25
Diffstat (limited to 'moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h')
-rw-r--r-- | moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h b/moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h new file mode 100644 index 00000000..8effc16a --- /dev/null +++ b/moon-abe/pbc-0.5.14/include/pbc_ternary_extension_field.h @@ -0,0 +1,22 @@ +// some ternary extension fields, +// including $GF(3^m) = GF(3)[x]/(x^m + x^t + 2)$, +// $GF(3^{2*m}) = GF(3^m)[x]/(x^2 + 1)$, +// $GF(3^{3*m}) = GF(3^m)[x]/(x^3 - x - 1)$, +// and $GF(3^{6*m}) = GF(3^{2*m})[x]/(x^3 - x - 1)$ +// +// Requires: +// * pbc_field.h + +#ifndef __PBC_TERNARY_EXTENSION_FIELD_H__ +#define __PBC_TERNARY_EXTENSION_FIELD_H__ + +/* initialize $f$ as $GF(3)[x]/(x^m + x^t + 2)$ */ +void field_init_gf3m(field_t f, unsigned m, unsigned t); + +/* initialize $f$ as $base_field[x]/(x^2 + 1)$ */ +void field_init_gf32m(field_t f, field_t base_field); + +/* initialize $f$ as $base_field[x]/(x^3 - x - 1)$ */ +void field_init_gf33m(field_t f, field_t base_field); + +#endif //__PBC_TERNARY_EXTENSION_FIELD_H__ |