crypto/ec/ec_oct.c

71 int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group,
75     if (group->meth->point_set_compressed_coordinates == 0
76         && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
81     if (group->meth != point->meth) {
86     if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
87         if (group->meth->field_type == NID_X9_62_prime_field)
88             return ec_GFp_simple_set_compressed_coordinates(group, point, x,
98             return ec_GF2m_simple_set_compressed_coordinates(group, point, x,
102     return group->meth->point_set_compressed_coordinates(group, point, x,
107 int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group,
111     if (group->meth->point_set_compressed_coordinates == 0
112         && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
117     if (group->meth != point->meth) {
122     if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
123         if (group->meth->field_type == NID_X9_62_prime_field)
124             return ec_GFp_simple_set_compressed_coordinates(group, point, x,
127             return ec_GF2m_simple_set_compressed_coordinates(group, point, x,
130     return group->meth->point_set_compressed_coordinates(group, point, x,
135 size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point,
139     if (group->meth->point2oct == 0
140         && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
144     if (group->meth != point->meth) {
148     if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
149         if (group->meth->field_type == NID_X9_62_prime_field)
150             return ec_GFp_simple_point2oct(group, point, form, buf, len, ctx);
158             return ec_GF2m_simple_point2oct(group, point,
163     return group->meth->point2oct(group, point, form, buf, len, ctx);
166 int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *point,
169     if (group->meth->oct2point == 0
170         && !(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
174     if (group->meth != point->meth) {
178     if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
179         if (group->meth->field_type == NID_X9_62_prime_field)
180             return ec_GFp_simple_oct2point(group, point, buf, len, ctx);
188             return ec_GF2m_simple_oct2point(group, point, buf, len, ctx);
191     return group->meth->oct2point(group, point, buf, len, ctx);