JezK
Edit File: ec.py
# Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or # implied. # See the License for the specific language governing permissions and # limitations under the License. from __future__ import absolute_import, division, print_function INCLUDES = """ #ifndef OPENSSL_NO_EC #include <openssl/ec.h> #endif #include <openssl/obj_mac.h> """ TYPES = """ static const int Cryptography_HAS_EC; static const int Cryptography_HAS_EC_1_0_1; static const int Cryptography_HAS_EC_NISTP_64_GCC_128; static const int Cryptography_HAS_EC2M; static const int OPENSSL_EC_NAMED_CURVE; typedef ... EC_KEY; typedef ... EC_GROUP; typedef ... EC_POINT; typedef ... EC_METHOD; typedef struct { int nid; const char *comment; } EC_builtin_curve; typedef enum { ... } point_conversion_form_t; """ FUNCTIONS = """ """ MACROS = """ EC_GROUP *EC_GROUP_new(const EC_METHOD *); void EC_GROUP_free(EC_GROUP *); void EC_GROUP_clear_free(EC_GROUP *); EC_GROUP *EC_GROUP_new_curve_GFp( const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); EC_GROUP *EC_GROUP_new_curve_GF2m( const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); EC_GROUP *EC_GROUP_new_by_curve_name(int); int EC_GROUP_set_curve_GFp( EC_GROUP *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); int EC_GROUP_get_curve_GFp( const EC_GROUP *, BIGNUM *, BIGNUM *, BIGNUM *, BN_CTX *); int EC_GROUP_set_curve_GF2m( EC_GROUP *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); int EC_GROUP_get_curve_GF2m( const EC_GROUP *, BIGNUM *, BIGNUM *, BIGNUM *, BN_CTX *); int EC_GROUP_get_degree(const EC_GROUP *); const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *); const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *); int EC_GROUP_get_curve_name(const EC_GROUP *); size_t EC_get_builtin_curves(EC_builtin_curve *, size_t); void EC_KEY_free(EC_KEY *); int EC_KEY_get_flags(const EC_KEY *); void EC_KEY_set_flags(EC_KEY *, int); void EC_KEY_clear_flags(EC_KEY *, int); EC_KEY *EC_KEY_new_by_curve_name(int); EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *); EC_KEY *EC_KEY_dup(const EC_KEY *); int EC_KEY_up_ref(EC_KEY *); const EC_GROUP *EC_KEY_get0_group(const EC_KEY *); int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *, BN_CTX *); int EC_KEY_set_group(EC_KEY *, const EC_GROUP *); const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *); int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *); const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *); int EC_KEY_set_public_key(EC_KEY *, const EC_POINT *); unsigned int EC_KEY_get_enc_flags(const EC_KEY *); void EC_KEY_set_enc_flags(EC_KEY *eckey, unsigned int); point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *); void EC_KEY_set_conv_form(EC_KEY *, point_conversion_form_t); void *EC_KEY_get_key_method_data( EC_KEY *, void *(*)(void *), void (*)(void *), void (*)(void *) ); void EC_KEY_insert_key_method_data( EC_KEY *, void *, void *(*)(void *), void (*)(void *), void (*)(void *) ); void EC_KEY_set_asn1_flag(EC_KEY *, int); int EC_KEY_precompute_mult(EC_KEY *, BN_CTX *); int EC_KEY_generate_key(EC_KEY *); int EC_KEY_check_key(const EC_KEY *); int EC_KEY_set_public_key_affine_coordinates(EC_KEY *, BIGNUM *, BIGNUM *); EC_POINT *EC_POINT_new(const EC_GROUP *); void EC_POINT_free(EC_POINT *); void EC_POINT_clear_free(EC_POINT *); int EC_POINT_copy(EC_POINT *, const EC_POINT *); EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *); const EC_METHOD *EC_POINT_method_of(const EC_POINT *); int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *); int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *, BIGNUM *, BIGNUM *, BIGNUM *, BN_CTX *); int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *, const BIGNUM *, const BIGNUM *, BN_CTX *); int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *, BIGNUM *, BIGNUM *, BN_CTX *); int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *, const BIGNUM *, int, BN_CTX *); int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *, const BIGNUM *, const BIGNUM *, BN_CTX *); int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *, BIGNUM *, BIGNUM *, BN_CTX *); int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *, const BIGNUM *, int, BN_CTX *); size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t, unsigned char *, size_t, BN_CTX *); int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *, const unsigned char *, size_t, BN_CTX *); BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, BIGNUM *, BN_CTX *); EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *, EC_POINT *, BN_CTX *); char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, BN_CTX *); EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *, EC_POINT *, BN_CTX *); int EC_POINT_add(const EC_GROUP *, EC_POINT *, const EC_POINT *, const EC_POINT *, BN_CTX *); int EC_POINT_dbl(const EC_GROUP *, EC_POINT *, const EC_POINT *, BN_CTX *); int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *); int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *); int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *); int EC_POINT_cmp( const EC_GROUP *, const EC_POINT *, const EC_POINT *, BN_CTX *); int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *); int EC_POINTs_make_affine(const EC_GROUP *, size_t, EC_POINT *[], BN_CTX *); int EC_POINTs_mul( const EC_GROUP *, EC_POINT *, const BIGNUM *, size_t, const EC_POINT *[], const BIGNUM *[], BN_CTX *); int EC_POINT_mul(const EC_GROUP *, EC_POINT *, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *); int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *); int EC_GROUP_have_precompute_mult(const EC_GROUP *); const EC_METHOD *EC_GFp_simple_method(); const EC_METHOD *EC_GFp_mont_method(); const EC_METHOD *EC_GFp_nist_method(); const EC_METHOD *EC_GFp_nistp224_method(); const EC_METHOD *EC_GFp_nistp256_method(); const EC_METHOD *EC_GFp_nistp521_method(); const EC_METHOD *EC_GF2m_simple_method(); int EC_METHOD_get_field_type(const EC_METHOD *); """ CUSTOMIZATIONS = """ #ifdef OPENSSL_NO_EC static const long Cryptography_HAS_EC = 0; typedef void EC_KEY; typedef void EC_GROUP; typedef void EC_POINT; typedef void EC_METHOD; typedef struct { int nid; const char *comment; } EC_builtin_curve; typedef long point_conversion_form_t; static const int OPENSSL_EC_NAMED_CURVE = 0; void (*EC_KEY_free)(EC_KEY *) = NULL; size_t (*EC_get_builtin_curves)(EC_builtin_curve *, size_t) = NULL; EC_KEY *(*EC_KEY_new_by_curve_name)(int) = NULL; EC_KEY *(*EC_KEY_copy)(EC_KEY *, const EC_KEY *) = NULL; EC_KEY *(*EC_KEY_dup)(const EC_KEY *) = NULL; int (*EC_KEY_up_ref)(EC_KEY *) = NULL; const EC_GROUP *(*EC_KEY_get0_group)(const EC_KEY *) = NULL; int (*EC_GROUP_get_order)(const EC_GROUP *, BIGNUM *, BN_CTX *) = NULL; int (*EC_KEY_set_group)(EC_KEY *, const EC_GROUP *) = NULL; const BIGNUM *(*EC_KEY_get0_private_key)(const EC_KEY *) = NULL; int (*EC_KEY_set_private_key)(EC_KEY *, const BIGNUM *) = NULL; const EC_POINT *(*EC_KEY_get0_public_key)(const EC_KEY *) = NULL; int (*EC_KEY_set_public_key)(EC_KEY *, const EC_POINT *) = NULL; unsigned int (*EC_KEY_get_enc_flags)(const EC_KEY *) = NULL; void (*EC_KEY_set_enc_flags)(EC_KEY *eckey, unsigned int) = NULL; point_conversion_form_t (*EC_KEY_get_conv_form)(const EC_KEY *) = NULL; void (*EC_KEY_set_conv_form)(EC_KEY *, point_conversion_form_t) = NULL; void *(*EC_KEY_get_key_method_data)( EC_KEY *, void *(*)(void *), void (*)(void *), void (*)(void *)) = NULL; void (*EC_KEY_insert_key_method_data)( EC_KEY *, void *, void *(*)(void *), void (*)(void *), void (*)(void *)) = NULL; void (*EC_KEY_set_asn1_flag)(EC_KEY *, int) = NULL; int (*EC_KEY_precompute_mult)(EC_KEY *, BN_CTX *) = NULL; int (*EC_KEY_generate_key)(EC_KEY *) = NULL; int (*EC_KEY_check_key)(const EC_KEY *) = NULL; EC_GROUP *(*EC_GROUP_new)(const EC_METHOD *); void (*EC_GROUP_free)(EC_GROUP *); void (*EC_GROUP_clear_free)(EC_GROUP *); EC_GROUP *(*EC_GROUP_new_curve_GFp)( const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); EC_GROUP *(*EC_GROUP_new_by_curve_name)(int); int (*EC_GROUP_set_curve_GFp)( EC_GROUP *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); int (*EC_GROUP_get_curve_GFp)( const EC_GROUP *, BIGNUM *, BIGNUM *, BIGNUM *, BN_CTX *); int (*EC_GROUP_get_degree)(const EC_GROUP *) = NULL; const EC_METHOD *(*EC_GROUP_method_of)(const EC_GROUP *) = NULL; const EC_POINT *(*EC_GROUP_get0_generator)(const EC_GROUP *) = NULL; int (*EC_GROUP_get_curve_name)(const EC_GROUP *) = NULL; EC_POINT *(*EC_POINT_new)(const EC_GROUP *) = NULL; void (*EC_POINT_free)(EC_POINT *) = NULL; void (*EC_POINT_clear_free)(EC_POINT *) = NULL; int (*EC_POINT_copy)(EC_POINT *, const EC_POINT *) = NULL; EC_POINT *(*EC_POINT_dup)(const EC_POINT *, const EC_GROUP *) = NULL; const EC_METHOD *(*EC_POINT_method_of)(const EC_POINT *) = NULL; int (*EC_POINT_set_to_infinity)(const EC_GROUP *, EC_POINT *) = NULL; int (*EC_POINT_set_Jprojective_coordinates_GFp)(const EC_GROUP *, EC_POINT *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *) = NULL; int (*EC_POINT_get_Jprojective_coordinates_GFp)(const EC_GROUP *, const EC_POINT *, BIGNUM *, BIGNUM *, BIGNUM *, BN_CTX *) = NULL; int (*EC_POINT_set_affine_coordinates_GFp)(const EC_GROUP *, EC_POINT *, const BIGNUM *, const BIGNUM *, BN_CTX *) = NULL; int (*EC_POINT_get_affine_coordinates_GFp)(const EC_GROUP *, const EC_POINT *, BIGNUM *, BIGNUM *, BN_CTX *) = NULL; int (*EC_POINT_set_compressed_coordinates_GFp)(const EC_GROUP *, EC_POINT *, const BIGNUM *, int, BN_CTX *) = NULL; size_t (*EC_POINT_point2oct)(const EC_GROUP *, const EC_POINT *, point_conversion_form_t, unsigned char *, size_t, BN_CTX *) = NULL; int (*EC_POINT_oct2point)(const EC_GROUP *, EC_POINT *, const unsigned char *, size_t, BN_CTX *) = NULL; BIGNUM *(*EC_POINT_point2bn)(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, BIGNUM *, BN_CTX *) = NULL; EC_POINT *(*EC_POINT_bn2point)(const EC_GROUP *, const BIGNUM *, EC_POINT *, BN_CTX *) = NULL; char *(*EC_POINT_point2hex)(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, BN_CTX *) = NULL; EC_POINT *(*EC_POINT_hex2point)(const EC_GROUP *, const char *, EC_POINT *, BN_CTX *) = NULL; int (*EC_POINT_add)(const EC_GROUP *, EC_POINT *, const EC_POINT *, const EC_POINT *, BN_CTX *) = NULL; int (*EC_POINT_dbl)(const EC_GROUP *, EC_POINT *, const EC_POINT *, BN_CTX *) = NULL; int (*EC_POINT_invert)(const EC_GROUP *, EC_POINT *, BN_CTX *) = NULL; int (*EC_POINT_is_at_infinity)(const EC_GROUP *, const EC_POINT *) = NULL; int (*EC_POINT_is_on_curve)(const EC_GROUP *, const EC_POINT *, BN_CTX *) = NULL; int (*EC_POINT_cmp)( const EC_GROUP *, const EC_POINT *, const EC_POINT *, BN_CTX *) = NULL; int (*EC_POINT_make_affine)(const EC_GROUP *, EC_POINT *, BN_CTX *) = NULL; int (*EC_POINTs_make_affine)(const EC_GROUP *, size_t, EC_POINT *[], BN_CTX *) = NULL; int (*EC_POINTs_mul)( const EC_GROUP *, EC_POINT *, const BIGNUM *, size_t, const EC_POINT *[], const BIGNUM *[], BN_CTX *) = NULL; int (*EC_POINT_mul)(const EC_GROUP *, EC_POINT *, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *) = NULL; int (*EC_GROUP_precompute_mult)(EC_GROUP *, BN_CTX *) = NULL; int (*EC_GROUP_have_precompute_mult)(const EC_GROUP *) = NULL; const EC_METHOD *(*EC_GFp_simple_method)() = NULL; const EC_METHOD *(*EC_GFp_mont_method)() = NULL; const EC_METHOD *(*EC_GFp_nist_method)() = NULL; int (*EC_METHOD_get_field_type)(const EC_METHOD *) = NULL; #else static const long Cryptography_HAS_EC = 1; #endif #if defined(OPENSSL_NO_EC) || OPENSSL_VERSION_NUMBER < 0x1000100f static const long Cryptography_HAS_EC_1_0_1 = 0; int (*EC_KEY_get_flags)(const EC_KEY *) = NULL; void (*EC_KEY_set_flags)(EC_KEY *, int) = NULL; void (*EC_KEY_clear_flags)(EC_KEY *, int) = NULL; int (*EC_KEY_set_public_key_affine_coordinates)( EC_KEY *, BIGNUM *, BIGNUM *) = NULL; #else static const long Cryptography_HAS_EC_1_0_1 = 1; #endif #if defined(OPENSSL_NO_EC) || OPENSSL_VERSION_NUMBER < 0x1000100f || \ defined(OPENSSL_NO_EC_NISTP_64_GCC_128) static const long Cryptography_HAS_EC_NISTP_64_GCC_128 = 0; const EC_METHOD *(*EC_GFp_nistp224_method)(void) = NULL; const EC_METHOD *(*EC_GFp_nistp256_method)(void) = NULL; const EC_METHOD *(*EC_GFp_nistp521_method)(void) = NULL; #else static const long Cryptography_HAS_EC_NISTP_64_GCC_128 = 1; #endif #if defined(OPENSSL_NO_EC) || defined(OPENSSL_NO_EC2M) static const long Cryptography_HAS_EC2M = 0; const EC_METHOD *(*EC_GF2m_simple_method)() = NULL; int (*EC_POINT_set_affine_coordinates_GF2m)(const EC_GROUP *, EC_POINT *, const BIGNUM *, const BIGNUM *, BN_CTX *) = NULL; int (*EC_POINT_get_affine_coordinates_GF2m)(const EC_GROUP *, const EC_POINT *, BIGNUM *, BIGNUM *, BN_CTX *) = NULL; int (*EC_POINT_set_compressed_coordinates_GF2m)(const EC_GROUP *, EC_POINT *, const BIGNUM *, int, BN_CTX *) = NULL; int (*EC_GROUP_set_curve_GF2m)( EC_GROUP *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); int (*EC_GROUP_get_curve_GF2m)( const EC_GROUP *, BIGNUM *, BIGNUM *, BIGNUM *, BN_CTX *); EC_GROUP *(*EC_GROUP_new_curve_GF2m)( const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *); #else static const long Cryptography_HAS_EC2M = 1; #endif """ CONDITIONAL_NAMES = { "Cryptography_HAS_EC": [ "OPENSSL_EC_NAMED_CURVE", "EC_GROUP_new", "EC_GROUP_free", "EC_GROUP_clear_free", "EC_GROUP_new_curve_GFp", "EC_GROUP_new_by_curve_name", "EC_GROUP_set_curve_GFp", "EC_GROUP_get_curve_GFp", "EC_GROUP_method_of", "EC_GROUP_get0_generator", "EC_GROUP_get_curve_name", "EC_GROUP_get_degree", "EC_KEY_free", "EC_get_builtin_curves", "EC_KEY_new_by_curve_name", "EC_KEY_copy", "EC_KEY_dup", "EC_KEY_up_ref", "EC_KEY_set_group", "EC_KEY_get0_private_key", "EC_KEY_set_private_key", "EC_KEY_set_public_key", "EC_KEY_get_enc_flags", "EC_KEY_set_enc_flags", "EC_KEY_set_conv_form", "EC_KEY_get_key_method_data", "EC_KEY_insert_key_method_data", "EC_KEY_set_asn1_flag", "EC_KEY_precompute_mult", "EC_KEY_generate_key", "EC_KEY_check_key", "EC_POINT_new", "EC_POINT_free", "EC_POINT_clear_free", "EC_POINT_copy", "EC_POINT_dup", "EC_POINT_method_of", "EC_POINT_set_to_infinity", "EC_POINT_set_Jprojective_coordinates_GFp", "EC_POINT_get_Jprojective_coordinates_GFp", "EC_POINT_set_affine_coordinates_GFp", "EC_POINT_get_affine_coordinates_GFp", "EC_POINT_set_compressed_coordinates_GFp", "EC_POINT_point2oct", "EC_POINT_oct2point", "EC_POINT_point2bn", "EC_POINT_bn2point", "EC_POINT_point2hex", "EC_POINT_hex2point", "EC_POINT_add", "EC_POINT_dbl", "EC_POINT_invert", "EC_POINT_is_at_infinity", "EC_POINT_is_on_curve", "EC_POINT_cmp", "EC_POINT_make_affine", "EC_POINTs_make_affine", "EC_POINTs_mul", "EC_POINT_mul", "EC_GROUP_precompute_mult", "EC_GROUP_have_precompute_mult", "EC_GFp_simple_method", "EC_GFp_mont_method", "EC_GFp_nist_method", "EC_METHOD_get_field_type", ], "Cryptography_HAS_EC_1_0_1": [ "EC_KEY_get_flags", "EC_KEY_set_flags", "EC_KEY_clear_flags", "EC_KEY_set_public_key_affine_coordinates", ], "Cryptography_HAS_EC_NISTP_64_GCC_128": [ "EC_GFp_nistp224_method", "EC_GFp_nistp256_method", "EC_GFp_nistp521_method", ], "Cryptography_HAS_EC2M": [ "EC_GF2m_simple_method", "EC_POINT_set_affine_coordinates_GF2m", "EC_POINT_get_affine_coordinates_GF2m", "EC_POINT_set_compressed_coordinates_GF2m", "EC_GROUP_set_curve_GF2m", "EC_GROUP_get_curve_GF2m", "EC_GROUP_new_curve_GF2m", ], }