diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/exhaustive/brainpool.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/exhaustive/brainpool.c b/src/exhaustive/brainpool.c index 0e3fa83..5557bc8 100644 --- a/src/exhaustive/brainpool.c +++ b/src/exhaustive/brainpool.c @@ -4,11 +4,11 @@ */ #include "brainpool.h" -#include <misc/types.h> #include "gen/seed.h" #include "io/output.h" #include "util/bits.h" #include "util/str.h" +#include "util/memory.h" static seed_t *brainpool_new() { seed_t *result = seed_new(); @@ -20,9 +20,9 @@ static seed_t *brainpool_new() { static void seed_wv(seed_t *seed) { pari_sp ltop = avma; GEN L = utoi(cfg->bits); - seed->brainpool.v = itou(floorr(divis(subis(L, 1), 160))); + seed->brainpool.v = itou(gfloor(gdivgs(subis(L, 1), 160))); seed->brainpool.w = - itou(floorr(subis(subis(L, 160 * seed->brainpool.v), 1))); + itou(subis(subis(L, 160 * seed->brainpool.v), 1)); avma = ltop; } @@ -91,7 +91,7 @@ GENERATOR(brainpool_gen_seed_input) { seed->seed = bits_from_hex(str_is_hex(cstr)); seed_wv(seed); curve->seed = seed; - return INT_MIN; + return 1; } GENERATOR(brainpool_gen_equation) { @@ -112,6 +112,7 @@ GENERATOR(brainpool_gen_equation) { z = Fp_sqrtn(a, stoi(4), curve->field, NULL); if (z == NULL) { brainpool_update_seed(seed->seed); + avma = btop; continue; } seed->brainpool.seed_a = bits_copy(seed->seed); @@ -125,6 +126,7 @@ GENERATOR(brainpool_gen_equation) { if (!Fp_issquare(b, curve->field)) { brainpool_update_seed(seed->seed); bits_free(&seed->brainpool.seed_a); + avma = btop; continue; } seed->brainpool.seed_b = bits_copy(seed->seed); @@ -137,6 +139,7 @@ GENERATOR(brainpool_gen_equation) { brainpool_update_seed(seed->seed); bits_free(&seed->brainpool.seed_a); bits_free(&seed->brainpool.seed_b); + avma = btop; continue; } |