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Update pre9

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Hakase
2018-07-19 21:47:35 +09:00
parent 1914ae9055
commit 46f6b5e2fe
84 changed files with 2388 additions and 962 deletions
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crypto/ec/ec_lib.c
+31 -4
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@@ -919,11 +919,38 @@ int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
size_t num, const EC_POINT *points[],
const BIGNUM *scalars[], BN_CTX *ctx)
{
if (group->meth->mul == 0)
/* use default */
return ec_wNAF_mul(group, r, scalar, num, points, scalars, ctx);
int ret = 0;
size_t i = 0;
BN_CTX *new_ctx = NULL;
return group->meth->mul(group, r, scalar, num, points, scalars, ctx);
if ((scalar == NULL) && (num == 0)) {
return EC_POINT_set_to_infinity(group, r);
}
if (!ec_point_is_compat(r, group)) {
ECerr(EC_F_EC_POINTS_MUL, EC_R_INCOMPATIBLE_OBJECTS);
return 0;
}
for (i = 0; i < num; i++) {
if (!ec_point_is_compat(points[i], group)) {
ECerr(EC_F_EC_POINTS_MUL, EC_R_INCOMPATIBLE_OBJECTS);
return 0;
}
}
if (ctx == NULL && (ctx = new_ctx = BN_CTX_secure_new()) == NULL) {
ECerr(EC_F_EC_POINTS_MUL, ERR_R_INTERNAL_ERROR);
return 0;
}
if (group->meth->mul != NULL)
ret = group->meth->mul(group, r, scalar, num, points, scalars, ctx);
else
/* use default */
ret = ec_wNAF_mul(group, r, scalar, num, points, scalars, ctx);
BN_CTX_free(new_ctx);
return ret;
}
int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *g_scalar,