Simplify |EC_METHOD| by removing invariant methods.
None of these methods vary per group. Factoring these out of |EC_METHOD| should help some toolchains to do a better job optimizing the code for size. Change-Id: Ibd22a52992b4d549f12a8d22bddfdb3051aaa891 Reviewed-on: https://boringssl-review.googlesource.com/6172 Reviewed-by: Adam Langley <alangley@gmail.com>
This commit is contained in:
parent
f15e075b73
commit
80c5fabc63
104
crypto/ec/ec.c
104
crypto/ec/ec.c
@ -559,21 +559,13 @@ int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor,
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int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *out_p, BIGNUM *out_a,
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BIGNUM *out_b, BN_CTX *ctx) {
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if (group->meth->group_get_curve == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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return group->meth->group_get_curve(group, out_p, out_a, out_b, ctx);
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return ec_GFp_simple_group_get_curve(group, out_p, out_a, out_b, ctx);
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}
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int EC_GROUP_get_curve_name(const EC_GROUP *group) { return group->curve_name; }
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int EC_GROUP_get_degree(const EC_GROUP *group) {
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if (group->meth->group_get_degree == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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return group->meth->group_get_degree(group);
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return ec_GFp_simple_group_get_degree(group);
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}
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int EC_GROUP_precompute_mult(EC_GROUP *group, BN_CTX *ctx) {
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@ -609,10 +601,6 @@ EC_POINT *EC_POINT_new(const EC_GROUP *group) {
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OPENSSL_PUT_ERROR(EC, ERR_R_PASSED_NULL_PARAMETER);
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return NULL;
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}
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if (group->meth->point_init == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return NULL;
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}
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ret = OPENSSL_malloc(sizeof *ret);
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if (ret == NULL) {
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@ -622,7 +610,7 @@ EC_POINT *EC_POINT_new(const EC_GROUP *group) {
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ret->meth = group->meth;
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if (!ret->meth->point_init(ret)) {
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if (!ec_GFp_simple_point_init(ret)) {
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OPENSSL_free(ret);
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return NULL;
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}
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@ -635,9 +623,8 @@ void EC_POINT_free(EC_POINT *point) {
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return;
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}
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if (point->meth->point_finish != 0) {
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point->meth->point_finish(point);
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}
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ec_GFp_simple_point_finish(point);
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OPENSSL_free(point);
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}
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@ -646,20 +633,13 @@ void EC_POINT_clear_free(EC_POINT *point) {
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return;
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}
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if (point->meth->point_clear_finish != 0) {
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point->meth->point_clear_finish(point);
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} else if (point->meth->point_finish != 0) {
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point->meth->point_finish(point);
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}
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ec_GFp_simple_point_clear_finish(point);
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OPENSSL_cleanse(point, sizeof *point);
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OPENSSL_free(point);
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}
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int EC_POINT_copy(EC_POINT *dest, const EC_POINT *src) {
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if (dest->meth->point_copy == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if (dest->meth != src->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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@ -667,7 +647,7 @@ int EC_POINT_copy(EC_POINT *dest, const EC_POINT *src) {
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if (dest == src) {
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return 1;
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}
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return dest->meth->point_copy(dest, src);
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return ec_GFp_simple_point_copy(dest, src);
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}
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EC_POINT *EC_POINT_dup(const EC_POINT *a, const EC_GROUP *group) {
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@ -693,82 +673,58 @@ EC_POINT *EC_POINT_dup(const EC_POINT *a, const EC_GROUP *group) {
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}
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int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point) {
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if (group->meth->point_set_to_infinity == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if (group->meth != point->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->point_set_to_infinity(group, point);
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return ec_GFp_simple_point_set_to_infinity(group, point);
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}
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int EC_POINT_is_at_infinity(const EC_GROUP *group, const EC_POINT *point) {
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if (group->meth->is_at_infinity == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if (group->meth != point->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->is_at_infinity(group, point);
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return ec_GFp_simple_is_at_infinity(group, point);
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}
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int EC_POINT_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
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BN_CTX *ctx) {
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if (group->meth->is_on_curve == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if (group->meth != point->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->is_on_curve(group, point, ctx);
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return ec_GFp_simple_is_on_curve(group, point, ctx);
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}
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int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b,
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BN_CTX *ctx) {
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if (group->meth->point_cmp == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return -1;
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}
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if ((group->meth != a->meth) || (a->meth != b->meth)) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return -1;
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}
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return group->meth->point_cmp(group, a, b, ctx);
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return ec_GFp_simple_cmp(group, a, b, ctx);
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}
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int EC_POINT_make_affine(const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx) {
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if (group->meth->make_affine == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if (group->meth != point->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->make_affine(group, point, ctx);
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return ec_GFp_simple_make_affine(group, point, ctx);
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}
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int EC_POINTs_make_affine(const EC_GROUP *group, size_t num, EC_POINT *points[],
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BN_CTX *ctx) {
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size_t i;
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if (group->meth->points_make_affine == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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for (i = 0; i < num; i++) {
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if (group->meth != points[i]->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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}
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return group->meth->points_make_affine(group, num, points, ctx);
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return ec_GFp_simple_points_make_affine(group, num, points, ctx);
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}
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int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group,
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@ -788,56 +744,40 @@ int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group,
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int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *point,
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const BIGNUM *x, const BIGNUM *y,
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BN_CTX *ctx) {
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if (group->meth->point_set_affine_coordinates == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if (group->meth != point->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->point_set_affine_coordinates(group, point, x, y, ctx);
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return ec_GFp_simple_point_set_affine_coordinates(group, point, x, y, ctx);
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}
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int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
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const EC_POINT *b, BN_CTX *ctx) {
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if (group->meth->add == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if ((group->meth != r->meth) || (r->meth != a->meth) ||
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(a->meth != b->meth)) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->add(group, r, a, b, ctx);
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return ec_GFp_simple_add(group, r, a, b, ctx);
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}
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int EC_POINT_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
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BN_CTX *ctx) {
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if (group->meth->dbl == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if ((group->meth != r->meth) || (r->meth != a->meth)) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->dbl(group, r, a, ctx);
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return ec_GFp_simple_dbl(group, r, a, ctx);
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}
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int EC_POINT_invert(const EC_GROUP *group, EC_POINT *a, BN_CTX *ctx) {
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if (group->meth->invert == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if (group->meth != a->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->invert(group, a, ctx);
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return ec_GFp_simple_invert(group, a, ctx);
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}
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int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *g_scalar,
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@ -868,16 +808,12 @@ int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
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int ec_point_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *point,
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const BIGNUM *x, const BIGNUM *y,
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const BIGNUM *z, BN_CTX *ctx) {
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if (group->meth->point_set_Jprojective_coordinates_GFp == 0) {
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OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
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return 0;
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}
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if (group->meth != point->meth) {
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OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
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return 0;
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}
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return group->meth->point_set_Jprojective_coordinates_GFp(group, point, x, y,
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z, ctx);
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return ec_GFp_simple_set_Jprojective_coordinates_GFp(group, point, x, y, z,
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ctx);
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}
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void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag) {}
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@ -75,41 +75,17 @@
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const EC_METHOD *EC_GFp_mont_method(void) {
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static const EC_METHOD ret = {EC_FLAGS_DEFAULT_OCT,
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ec_GFp_mont_group_init,
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static const EC_METHOD ret = {ec_GFp_mont_group_init,
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ec_GFp_mont_group_finish,
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ec_GFp_mont_group_clear_finish,
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ec_GFp_mont_group_copy,
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ec_GFp_mont_group_set_curve,
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ec_GFp_simple_group_get_curve,
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ec_GFp_simple_group_get_degree,
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ec_GFp_simple_group_check_discriminant,
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ec_GFp_simple_point_init,
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ec_GFp_simple_point_finish,
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ec_GFp_simple_point_clear_finish,
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ec_GFp_simple_point_copy,
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ec_GFp_simple_point_set_to_infinity,
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ec_GFp_simple_set_Jprojective_coordinates_GFp,
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ec_GFp_simple_get_Jprojective_coordinates_GFp,
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ec_GFp_simple_point_set_affine_coordinates,
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ec_GFp_simple_point_get_affine_coordinates,
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0,
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0,
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0,
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ec_GFp_simple_add,
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ec_GFp_simple_dbl,
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ec_GFp_simple_invert,
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ec_GFp_simple_is_at_infinity,
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ec_GFp_simple_is_on_curve,
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ec_GFp_simple_cmp,
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ec_GFp_simple_make_affine,
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ec_GFp_simple_points_make_affine,
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0 /* mul */,
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0 /* precompute_mult */,
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0 /* have_precompute_mult */,
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ec_GFp_mont_field_mul,
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ec_GFp_mont_field_sqr,
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0 /* field_div */,
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ec_GFp_mont_field_encode,
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ec_GFp_mont_field_decode,
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ec_GFp_mont_field_set_to_one};
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@ -79,13 +79,7 @@ extern "C" {
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#endif
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/* Use default functions for poin2oct, oct2point and compressed coordinates */
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#define EC_FLAGS_DEFAULT_OCT 0x1
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struct ec_method_st {
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/* Various method flags */
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int flags;
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/* used by EC_GROUP_new, EC_GROUP_free, EC_GROUP_clear_free, EC_GROUP_copy: */
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int (*group_init)(EC_GROUP *);
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void (*group_finish)(EC_GROUP *);
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@ -96,66 +90,10 @@ struct ec_method_st {
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/* EC_GROUP_set_curve_GF2m, and EC_GROUP_get_curve_GF2m: */
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int (*group_set_curve)(EC_GROUP *, const BIGNUM *p, const BIGNUM *a,
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const BIGNUM *b, BN_CTX *);
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int (*group_get_curve)(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b,
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BN_CTX *);
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/* used by EC_GROUP_get_degree: */
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int (*group_get_degree)(const EC_GROUP *);
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/* used by EC_GROUP_check: */
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int (*group_check_discriminant)(const EC_GROUP *, BN_CTX *);
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/* used by EC_POINT_new, EC_POINT_free, EC_POINT_clear_free, EC_POINT_copy: */
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int (*point_init)(EC_POINT *);
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void (*point_finish)(EC_POINT *);
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void (*point_clear_finish)(EC_POINT *);
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int (*point_copy)(EC_POINT *, const EC_POINT *);
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/* used by EC_POINT_set_to_infinity,
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* EC_POINT_set_Jprojective_coordinates_GFp,
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* EC_POINT_get_Jprojective_coordinates_GFp,
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* EC_POINT_set_affine_coordinates_GFp, ..._GF2m,
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* EC_POINT_get_affine_coordinates_GFp, ..._GF2m,
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* EC_POINT_set_compressed_coordinates_GFp, ..._GF2m:
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*/
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int (*point_set_to_infinity)(const EC_GROUP *, EC_POINT *);
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int (*point_set_Jprojective_coordinates_GFp)(const EC_GROUP *, EC_POINT *,
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const BIGNUM *x, const BIGNUM *y,
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const BIGNUM *z, BN_CTX *);
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int (*point_get_Jprojective_coordinates_GFp)(const EC_GROUP *,
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const EC_POINT *, BIGNUM *x,
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BIGNUM *y, BIGNUM *z, BN_CTX *);
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int (*point_set_affine_coordinates)(const EC_GROUP *, EC_POINT *,
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const BIGNUM *x, const BIGNUM *y,
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BN_CTX *);
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/* used by EC_POINT_get_affine_coordinates_GFp: */
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int (*point_get_affine_coordinates)(const EC_GROUP *, const EC_POINT *,
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BIGNUM *x, BIGNUM *y, BN_CTX *);
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int (*point_set_compressed_coordinates)(const EC_GROUP *, EC_POINT *,
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const BIGNUM *x, int y_bit, BN_CTX *);
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/* used by EC_POINT_point2oct, EC_POINT_oct2point: */
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size_t (*point2oct)(const EC_GROUP *, const EC_POINT *,
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point_conversion_form_t form, unsigned char *buf,
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size_t len, BN_CTX *);
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int (*oct2point)(const EC_GROUP *, EC_POINT *, const unsigned char *buf,
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size_t len, BN_CTX *);
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/* used by EC_POINT_add, EC_POINT_dbl, ECP_POINT_invert: */
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int (*add)(const EC_GROUP *, EC_POINT *r, const EC_POINT *a,
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const EC_POINT *b, BN_CTX *);
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int (*dbl)(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
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int (*invert)(const EC_GROUP *, EC_POINT *, BN_CTX *);
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/* used by EC_POINT_is_at_infinity, EC_POINT_is_on_curve, EC_POINT_cmp: */
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int (*is_at_infinity)(const EC_GROUP *, const EC_POINT *);
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int (*is_on_curve)(const EC_GROUP *, const EC_POINT *, BN_CTX *);
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int (*point_cmp)(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b,
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BN_CTX *);
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/* used by EC_POINT_make_affine, EC_POINTs_make_affine: */
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int (*make_affine)(const EC_GROUP *, EC_POINT *, BN_CTX *);
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int (*points_make_affine)(const EC_GROUP *, size_t num, EC_POINT * [],
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BN_CTX *);
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/* used by EC_POINTs_mul, EC_POINT_mul, EC_POINT_precompute_mult,
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* EC_POINT_have_precompute_mult
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@ -169,14 +107,12 @@ struct ec_method_st {
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/* internal functions */
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/* 'field_mul', 'field_sqr', and 'field_div' can be used by 'add' and 'dbl'
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* so that the same implementations of point operations can be used with
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* different optimized implementations of expensive field operations: */
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/* 'field_mul' and 'field_sqr' can be used by 'add' and 'dbl' so that the
|
||||
* same implementations of point operations can be used with different
|
||||
* optimized implementations of expensive field operations: */
|
||||
int (*field_mul)(const EC_GROUP *, BIGNUM *r, const BIGNUM *a,
|
||||
const BIGNUM *b, BN_CTX *);
|
||||
int (*field_sqr)(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *);
|
||||
int (*field_div)(const EC_GROUP *, BIGNUM *r, const BIGNUM *a,
|
||||
const BIGNUM *b, BN_CTX *);
|
||||
|
||||
int (*field_encode)(const EC_GROUP *, BIGNUM *r, const BIGNUM *a,
|
||||
BN_CTX *); /* e.g. to Montgomery */
|
||||
|
@ -277,39 +277,21 @@ err:
|
||||
|
||||
int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *point,
|
||||
const uint8_t *buf, size_t len, BN_CTX *ctx) {
|
||||
if (group->meth->oct2point == 0 &&
|
||||
!(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
|
||||
OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
|
||||
return 0;
|
||||
}
|
||||
if (group->meth != point->meth) {
|
||||
OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
|
||||
return 0;
|
||||
}
|
||||
if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
|
||||
return ec_GFp_simple_oct2point(group, point, buf, len, ctx);
|
||||
}
|
||||
|
||||
return group->meth->oct2point(group, point, buf, len, ctx);
|
||||
return ec_GFp_simple_oct2point(group, point, buf, len, ctx);
|
||||
}
|
||||
|
||||
size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point,
|
||||
point_conversion_form_t form, uint8_t *buf,
|
||||
size_t len, BN_CTX *ctx) {
|
||||
if (group->meth->point2oct == 0 &&
|
||||
!(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
|
||||
OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
|
||||
return 0;
|
||||
}
|
||||
if (group->meth != point->meth) {
|
||||
OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
|
||||
return 0;
|
||||
}
|
||||
if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
|
||||
return ec_GFp_simple_point2oct(group, point, form, buf, len, ctx);
|
||||
}
|
||||
|
||||
return group->meth->point2oct(group, point, form, buf, len, ctx);
|
||||
return ec_GFp_simple_point2oct(group, point, form, buf, len, ctx);
|
||||
}
|
||||
|
||||
int ec_GFp_simple_set_compressed_coordinates(const EC_GROUP *group,
|
||||
@ -452,19 +434,9 @@ err:
|
||||
int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group,
|
||||
EC_POINT *point, const BIGNUM *x,
|
||||
int y_bit, BN_CTX *ctx) {
|
||||
if (group->meth->point_set_compressed_coordinates == 0 &&
|
||||
!(group->meth->flags & EC_FLAGS_DEFAULT_OCT)) {
|
||||
OPENSSL_PUT_ERROR(EC, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
|
||||
return 0;
|
||||
}
|
||||
if (group->meth != point->meth) {
|
||||
OPENSSL_PUT_ERROR(EC, EC_R_INCOMPATIBLE_OBJECTS);
|
||||
return 0;
|
||||
}
|
||||
if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
|
||||
return ec_GFp_simple_set_compressed_coordinates(group, point, x, y_bit,
|
||||
ctx);
|
||||
}
|
||||
return group->meth->point_set_compressed_coordinates(group, point, x, y_bit,
|
||||
ctx);
|
||||
return ec_GFp_simple_set_compressed_coordinates(group, point, x, y_bit, ctx);
|
||||
}
|
||||
|
@ -1320,41 +1320,17 @@ err:
|
||||
}
|
||||
|
||||
const EC_METHOD *EC_GFp_nistp224_method(void) {
|
||||
static const EC_METHOD ret = {EC_FLAGS_DEFAULT_OCT,
|
||||
ec_GFp_nistp224_group_init,
|
||||
static const EC_METHOD ret = {ec_GFp_nistp224_group_init,
|
||||
ec_GFp_simple_group_finish,
|
||||
ec_GFp_simple_group_clear_finish,
|
||||
ec_GFp_simple_group_copy,
|
||||
ec_GFp_nistp224_group_set_curve,
|
||||
ec_GFp_simple_group_get_curve,
|
||||
ec_GFp_simple_group_get_degree,
|
||||
ec_GFp_simple_group_check_discriminant,
|
||||
ec_GFp_simple_point_init,
|
||||
ec_GFp_simple_point_finish,
|
||||
ec_GFp_simple_point_clear_finish,
|
||||
ec_GFp_simple_point_copy,
|
||||
ec_GFp_simple_point_set_to_infinity,
|
||||
ec_GFp_simple_set_Jprojective_coordinates_GFp,
|
||||
ec_GFp_simple_get_Jprojective_coordinates_GFp,
|
||||
ec_GFp_simple_point_set_affine_coordinates,
|
||||
ec_GFp_nistp224_point_get_affine_coordinates,
|
||||
0 /* point_set_compressed_coordinates */,
|
||||
0 /* point2oct */,
|
||||
0 /* oct2point */,
|
||||
ec_GFp_simple_add,
|
||||
ec_GFp_simple_dbl,
|
||||
ec_GFp_simple_invert,
|
||||
ec_GFp_simple_is_at_infinity,
|
||||
ec_GFp_simple_is_on_curve,
|
||||
ec_GFp_simple_cmp,
|
||||
ec_GFp_simple_make_affine,
|
||||
ec_GFp_simple_points_make_affine,
|
||||
ec_GFp_nistp224_points_mul,
|
||||
0 /* precompute_mult */,
|
||||
0 /* have_precompute_mult */,
|
||||
ec_GFp_simple_field_mul,
|
||||
ec_GFp_simple_field_sqr,
|
||||
0 /* field_div */,
|
||||
0 /* field_encode */,
|
||||
0 /* field_decode */,
|
||||
0 /* field_set_to_one */};
|
||||
|
@ -1902,26 +1902,14 @@ err:
|
||||
|
||||
const EC_METHOD *EC_GFp_nistp256_method(void) {
|
||||
static const EC_METHOD ret = {
|
||||
EC_FLAGS_DEFAULT_OCT,
|
||||
ec_GFp_nistp256_group_init,
|
||||
ec_GFp_simple_group_finish,
|
||||
ec_GFp_simple_group_clear_finish,
|
||||
ec_GFp_simple_group_copy, ec_GFp_nistp256_group_set_curve,
|
||||
ec_GFp_simple_group_get_curve, ec_GFp_simple_group_get_degree,
|
||||
ec_GFp_simple_group_check_discriminant, ec_GFp_simple_point_init,
|
||||
ec_GFp_simple_point_finish, ec_GFp_simple_point_clear_finish,
|
||||
ec_GFp_simple_point_copy, ec_GFp_simple_point_set_to_infinity,
|
||||
ec_GFp_simple_set_Jprojective_coordinates_GFp,
|
||||
ec_GFp_simple_get_Jprojective_coordinates_GFp,
|
||||
ec_GFp_simple_point_set_affine_coordinates,
|
||||
ec_GFp_nistp256_point_get_affine_coordinates,
|
||||
0 /* point_set_compressed_coordinates */, 0 /* point2oct */,
|
||||
0 /* oct2point */, ec_GFp_simple_add, ec_GFp_simple_dbl,
|
||||
ec_GFp_simple_invert, ec_GFp_simple_is_at_infinity,
|
||||
ec_GFp_simple_is_on_curve, ec_GFp_simple_cmp, ec_GFp_simple_make_affine,
|
||||
ec_GFp_simple_points_make_affine, ec_GFp_nistp256_points_mul,
|
||||
ec_GFp_nistp256_points_mul,
|
||||
0 /* precompute_mult */, 0 /* have_precompute_mult */,
|
||||
ec_GFp_simple_field_mul, ec_GFp_simple_field_sqr, 0 /* field_div */,
|
||||
ec_GFp_simple_field_mul, ec_GFp_simple_field_sqr,
|
||||
0 /* field_encode */, 0 /* field_decode */, 0 /* field_set_to_one */
|
||||
};
|
||||
|
||||
|
@ -77,41 +77,17 @@
|
||||
|
||||
|
||||
const EC_METHOD *EC_GFp_simple_method(void) {
|
||||
static const EC_METHOD ret = {EC_FLAGS_DEFAULT_OCT,
|
||||
ec_GFp_simple_group_init,
|
||||
static const EC_METHOD ret = {ec_GFp_simple_group_init,
|
||||
ec_GFp_simple_group_finish,
|
||||
ec_GFp_simple_group_clear_finish,
|
||||
ec_GFp_simple_group_copy,
|
||||
ec_GFp_simple_group_set_curve,
|
||||
ec_GFp_simple_group_get_curve,
|
||||
ec_GFp_simple_group_get_degree,
|
||||
ec_GFp_simple_group_check_discriminant,
|
||||
ec_GFp_simple_point_init,
|
||||
ec_GFp_simple_point_finish,
|
||||
ec_GFp_simple_point_clear_finish,
|
||||
ec_GFp_simple_point_copy,
|
||||
ec_GFp_simple_point_set_to_infinity,
|
||||
ec_GFp_simple_set_Jprojective_coordinates_GFp,
|
||||
ec_GFp_simple_get_Jprojective_coordinates_GFp,
|
||||
ec_GFp_simple_point_set_affine_coordinates,
|
||||
ec_GFp_simple_point_get_affine_coordinates,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
ec_GFp_simple_add,
|
||||
ec_GFp_simple_dbl,
|
||||
ec_GFp_simple_invert,
|
||||
ec_GFp_simple_is_at_infinity,
|
||||
ec_GFp_simple_is_on_curve,
|
||||
ec_GFp_simple_cmp,
|
||||
ec_GFp_simple_make_affine,
|
||||
ec_GFp_simple_points_make_affine,
|
||||
0 /* mul */,
|
||||
0 /* precompute_mult */,
|
||||
0 /* have_precompute_mult */,
|
||||
ec_GFp_simple_field_mul,
|
||||
ec_GFp_simple_field_sqr,
|
||||
0 /* field_div */,
|
||||
0 /* field_encode */,
|
||||
0 /* field_decode */,
|
||||
0 /* field_set_to_one */};
|
||||
|
Loading…
x
Reference in New Issue
Block a user