14c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Originally written by Bodo Moeller for the OpenSSL project. 24c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ==================================================================== 34c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Copyright (c) 1998-2005 The OpenSSL Project. All rights reserved. 44c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 54c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Redistribution and use in source and binary forms, with or without 64c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * modification, are permitted provided that the following conditions 74c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * are met: 84c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 94c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1. Redistributions of source code must retain the above copyright 104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * notice, this list of conditions and the following disclaimer. 114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * notice, this list of conditions and the following disclaimer in 144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the documentation and/or other materials provided with the 154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * distribution. 164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3. All advertising materials mentioning features or use of this 184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * software must display the following acknowledgment: 194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * "This product includes software developed by the OpenSSL Project 204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * endorse or promote products derived from this software without 244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * prior written permission. For written permission, please contact 254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * openssl-core@openssl.org. 264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5. Products derived from this software may not be called "OpenSSL" 284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * nor may "OpenSSL" appear in their names without prior written 294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * permission of the OpenSSL Project. 304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 6. Redistributions of any form whatsoever must retain the following 324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * acknowledgment: 334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * "This product includes software developed by the OpenSSL Project 344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * OF THE POSSIBILITY OF SUCH DAMAGE. 484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ==================================================================== 494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * This product includes cryptographic software written by Eric Young 514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * (eay@cryptsoft.com). This product includes software written by Tim 524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Hudson (tjh@cryptsoft.com). 534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* ==================================================================== 564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Portions of the attached software ("Contribution") are developed by 594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. 604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The Contribution is licensed pursuant to the OpenSSL open source 624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * license provided above. 634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The elliptic curve binary polynomial software is originally written by 654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems 664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Laboratories. */ 674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#ifndef OPENSSL_HEADER_EC_H 694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define OPENSSL_HEADER_EC_H 704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/base.h> 724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#if defined(__cplusplus) 744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyextern "C" { 754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ec_group_st EC_GROUP; 794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ec_point_st EC_POINT; 804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/** Enum for the point conversion form as defined in X9.62 (ECDSA) 824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for the encoding of a elliptic curve point (x,y) */ 834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef enum { 844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /** the point is encoded as z||x, where the octet z specifies 854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * which solution of the quadratic equation y is */ 864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley POINT_CONVERSION_COMPRESSED = 2, 874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /** the point is encoded as z||x||y, where z is the octet 0x02 */ 884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley POINT_CONVERSION_UNCOMPRESSED = 4, 894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /** the point is encoded as z||x||y, where the octet z specifies 904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * which solution of the quadratic equation y is */ 914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley POINT_CONVERSION_HYBRID = 6 924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} point_conversion_form_t; 934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Elliptic curve groups. */ 964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_new_by_curve_name returns a fresh EC_GROUP object for the elliptic 984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * curve specified by |nid|, or NULL on error. 994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The supported NIDs are: 1014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NID_secp224r1, 1024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NID_X9_62_prime256v1, 1034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NID_secp384r1, 1044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NID_secp521r1 */ 105eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EC_GROUP *EC_GROUP_new_by_curve_name(int nid); 1064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_free frees |group| and the data that it points to. */ 108eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT void EC_GROUP_free(EC_GROUP *group); 1094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_copy sets |*dest| equal to |*src|. It returns one on success and 1114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * zero otherwise. */ 112eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_GROUP_copy(EC_GROUP *dest, const EC_GROUP *src); 1134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_dup returns a fresh |EC_GROUP| which is equal to |a| or NULL on 1154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * error. */ 116eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EC_GROUP *EC_GROUP_dup(const EC_GROUP *a); 1174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_cmp returns one if |a| and |b| are the same group and zero 1194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * otherwise. */ 120eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_GROUP_cmp(const EC_GROUP *a, const EC_GROUP *b); 1214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_get0_generator returns a pointer to the internal |EC_POINT| object 1234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * in |group| that specifies the generator for the group. */ 124eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *group); 1254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_get_order sets |*order| to the order of |group| using |ctx|, if 1274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * it's not NULL. It returns one on success and zero otherwise. */ 128eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, 129eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 1304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_get_cofactor sets |*cofactor| to the cofactor of |group| using 1324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |ctx|, if it's not NULL. It returns one on success and zero otherwise. */ 133eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_GROUP_get_cofactor(const EC_GROUP *group, 134eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BIGNUM *cofactor, BN_CTX *ctx); 1354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1360eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley/* EC_GROUP_get_curve_GFp gets various parameters about a group. It sets 1370eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley * |*out_p| to the order of the coordinate field and |*out_a| and |*out_b| to 1380eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley * the parameters of the curve when expressed as y² = x³ + ax + b. Any of the 1390eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley * output parameters can be NULL. It returns one on success and zero on 1400eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley * error. */ 1410eb1aae207dadee053ece5edfd404bf176c6a7ceAdam LangleyOPENSSL_EXPORT int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *out_p, 1420eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley BIGNUM *out_a, BIGNUM *out_b, 1430eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley BN_CTX *ctx); 1440eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley 1454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_get_curve_name returns a NID that identifies |group|. */ 146eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_GROUP_get_curve_name(const EC_GROUP *group); 1474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_get_degree returns the number of bits needed to represent an 1494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * element of the field underlying |group|. */ 150eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_GROUP_get_degree(const EC_GROUP *group); 1514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_set_point_conversion_form sets the form that serialised points will 1534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * take as one of the |POINT_CONVERSION_*| values. */ 154eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT void EC_GROUP_set_point_conversion_form( 155eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley EC_GROUP *group, point_conversion_form_t form); 1564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_precompute_mult precomputes multiplies of the generator in order to 1584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * speed up operations that involve calculating generator multiples. It returns 1594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * one on sucess and zero otherwise. If |ctx| is not NULL, it may be used. */ 160eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_GROUP_precompute_mult(EC_GROUP *group, BN_CTX *ctx); 1614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_GROUP_have_precompute_mult returns one if |group| contains precomputed 1634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * generator multiples. */ 164eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_GROUP_have_precompute_mult(const EC_GROUP *group); 1654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Points on elliptic curves. */ 1684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_new returns a fresh |EC_POINT| object in the given group, or NULL 1704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * on error. */ 171eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EC_POINT *EC_POINT_new(const EC_GROUP *group); 1724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_free frees |point| and the data that it points to. */ 174eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT void EC_POINT_free(EC_POINT *point); 1754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_clear_free clears the data that |point| points to, frees it and 1774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * then frees |point| itself. */ 178eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT void EC_POINT_clear_free(EC_POINT *point); 1794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_copy sets |*dest| equal to |*src|. It returns one on success and 1814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * zero otherwise. */ 182eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_copy(EC_POINT *dest, const EC_POINT *src); 1834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_dup returns a fresh |EC_POINT| that contains the same values as 1854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |src|, or NULL on error. */ 186eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT EC_POINT *EC_POINT_dup(const EC_POINT *src, 187eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_GROUP *group); 1884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_set_to_infinity sets |point| to be the "point at infinity" for the 1904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * given group. */ 191eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_set_to_infinity(const EC_GROUP *group, 192eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley EC_POINT *point); 1934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_is_at_infinity returns one iff |point| is the point at infinity and 1954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * zero otherwise. */ 196eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_is_at_infinity(const EC_GROUP *group, 197eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_POINT *point); 1984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_is_on_curve returns one if |point| is an element of |group| and 2004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * zero otheriwse. If |ctx| is non-NULL, it may be used. */ 201eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_is_on_curve(const EC_GROUP *group, 202eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_POINT *point, BN_CTX *ctx); 2034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_cmp returns zero if |a| is equal to |b|, greater than zero is 2054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * non-equal and -1 on error. If |ctx| is not NULL, it may be used. */ 206eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, 207eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_POINT *b, BN_CTX *ctx); 2084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_make_affine converts |point| to affine form, internally. It returns 2104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * one on success and zero otherwise. If |ctx| is not NULL, it may be used. */ 211eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_make_affine(const EC_GROUP *group, EC_POINT *point, 212eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 2134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINTs_make_affine converts |num| points from |points| to affine form, 2154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * internally. It returns one on success and zero otherwise. If |ctx| is not 2164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NULL, it may be used. */ 217eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINTs_make_affine(const EC_GROUP *group, size_t num, 218eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley EC_POINT *points[], BN_CTX *ctx); 2194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Point conversion. */ 2224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_get_affine_coordinates_GFp sets |x| and |y| to the affine value of 2244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |point| using |ctx|, if it's not NULL. It returns one on success and zero 2254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * otherwise. */ 226eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group, 227eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_POINT *point, 228eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BIGNUM *x, BIGNUM *y, 229eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 2304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_set_affine_coordinates sets the value of |p| to be (|x|, |y|). The 2324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |ctx| argument may be used if not NULL. */ 233eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, 234eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley EC_POINT *point, 235eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const BIGNUM *x, 236eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const BIGNUM *y, 237eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 2384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_point2oct serialises |point| into the X9.62 form given by |form| 2404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * into, at most, |len| bytes at |buf|. It returns the number of bytes written 2414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * or zero on error if |buf| is non-NULL, else the number of bytes needed. The 2424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |ctx| argument may be used if not NULL. */ 243eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT size_t EC_POINT_point2oct(const EC_GROUP *group, 244eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_POINT *point, 245eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley point_conversion_form_t form, 246eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley uint8_t *buf, size_t len, BN_CTX *ctx); 2474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_oct2point sets |point| from |len| bytes of X9.62 format 2494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * serialisation in |buf|. It returns one on success and zero otherwise. The 2504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * |ctx| argument may be used if not NULL. */ 251eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *point, 252eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const uint8_t *buf, size_t len, 253eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 2544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_set_compressed_coordinates_GFp sets |point| to equal the point with 2564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the given |x| coordinate and the y coordinate specified by |y_bit| (see 2574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * X9.62). It returns one on success and zero otherwise. */ 258eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_set_compressed_coordinates_GFp( 259eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, int y_bit, 260eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 2614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Group operations. */ 2644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_add sets |r| equal to |a| plus |b|. It returns one on success and 2664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * zero otherwise. If |ctx| is not NULL, it may be used. */ 267eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, 268eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_POINT *a, const EC_POINT *b, 269eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 2704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_dbl sets |r| equal to |a| plus |a|. It returns one on success and 2724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * zero otherwise. If |ctx| is not NULL, it may be used. */ 273eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_dbl(const EC_GROUP *group, EC_POINT *r, 274eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_POINT *a, BN_CTX *ctx); 2754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_dbl sets |a| equal to minus |a|. It returns one on success and zero 2774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * otherwise. If |ctx| is not NULL, it may be used. */ 278eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_invert(const EC_GROUP *group, EC_POINT *a, 279eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 2804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINT_mul sets r = generator*n + q*m. It returns one on success and zero 2824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * otherwise. If |ctx| is not NULL, it may be used. */ 283eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, 284eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const BIGNUM *n, const EC_POINT *q, 285eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const BIGNUM *m, BN_CTX *ctx); 2864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EC_POINTs_mul sets r = generator*n + sum(p[i]*m[i]). It returns one on 2884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * success and zero otherwise. If |ctx| is not NULL, it may be used. */ 289eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam LangleyOPENSSL_EXPORT int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, 290eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const BIGNUM *n, size_t num, 291eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley const EC_POINT *p[], const BIGNUM *m[], 292eb7d2ed1fe8a33b3e3871502ba7e12efaf94360cAdam Langley BN_CTX *ctx); 2934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Old code expects to get EC_KEY from ec.h. */ 2964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#if !defined(OPENSSL_HEADER_EC_KEY_H) 2974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/ec_key.h> 2984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 2994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#if defined(__cplusplus) 3024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} /* extern C */ 3034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 3044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_pre_comp_new 100 3064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_mont_field_decode 101 3074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_group_new_from_data 102 3084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_point_get_affine_coordinates 103 3094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_make_affine 104 3104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_KEY_new_method 105 3114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_mont_field_encode 106 3124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_GROUP_new_by_curve_name 107 3134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_group_new 108 3144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_asn1_group2pkparameters 109 3154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_set_compressed_coordinates_GFp 110 3164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_mont_field_sqr 111 3174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_make_affine 112 3184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_i2d_ECParameters 113 3194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_wNAF_mul 114 3204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_GROUP_copy 115 3214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_cmp 116 3224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_mont_field_mul 117 3234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_dup 118 3244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_invert 119 3254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_point_set_affine_coordinates 120 3264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_points_make_affine 121 3274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_i2o_ECPublicKey 122 3284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_KEY_check_key 123 3294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_wNAF_precompute_mult 124 3304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_oct2point 125 3314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_is_at_infinity 126 3324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_get_affine_coordinates_GFp 127 3334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_point_set_Jprojective_coordinates_GFp 128 3344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_o2i_ECPublicKey 129 3354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_mont_field_set_to_one 130 3364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_group_new_curve_GFp 131 3374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_dbl 132 3384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_asn1_pkparameters2group 133 3394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_i2d_ECPKParameters 134 3404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_KEY_copy 135 3414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_new 136 3424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_point2oct 137 3434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_copy 138 3444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_is_on_curve 139 3454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_group_set_curve 140 3464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_i2d_ECPrivateKey 141 3474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_d2i_ECParameters 142 3484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_mont_group_set_curve 143 3494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_set_to_infinity 144 3504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINTs_make_affine 145 3514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_compute_wNAF 146 3524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_point2oct 147 3534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_GROUP_get_degree 148 3544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_group_check_discriminant 149 3554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_d2i_ECPKParameters 150 3564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_d2i_ECPrivateKey 151 3574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_oct2point 152 3584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_set_affine_coordinates_GFp 153 3594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_KEY_set_public_key_affine_coordinates 154 3604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_KEY_generate_key 155 3614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_ec_GFp_simple_set_compressed_coordinates 156 3624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_F_EC_POINT_add 157 3630eb1aae207dadee053ece5edfd404bf176c6a7ceAdam Langley#define EC_F_EC_GROUP_get_curve_GFp 158 3644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_PKPARAMETERS2GROUP_FAILURE 100 3654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_NON_NAMED_CURVE 101 3664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_COORDINATES_OUT_OF_RANGE 102 3674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_POINT_AT_INFINITY 103 3684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_NOT_INITIALIZED 104 3694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_MISSING_PRIVATE_KEY 105 3704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_GROUP2PKPARAMETERS_FAILURE 106 3714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_INVALID_ENCODING 107 3724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_BUFFER_TOO_SMALL 108 3734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_D2I_ECPKPARAMETERS_FAILURE 109 3744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_INVALID_FORM 110 3754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_INVALID_PRIVATE_KEY 111 3764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_INVALID_COMPRESSED_POINT 112 3774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_MISSING_PARAMETERS 113 3784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_INVALID_FIELD 114 3794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_INVALID_COMPRESSION_BIT 115 3804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_GF2M_NOT_SUPPORTED 116 3814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_POINT_IS_NOT_ON_CURVE 117 3824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_UNKNOWN_ORDER 118 3834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_UNKNOWN_GROUP 119 3844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_WRONG_ORDER 120 3854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_UNDEFINED_GENERATOR 121 3864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_INCOMPATIBLE_OBJECTS 122 3874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_I2D_ECPKPARAMETERS_FAILURE 123 3884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 124 3894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_INVALID_GROUP_ORDER 125 3904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define EC_R_SLOT_FULL 126 3914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif /* OPENSSL_HEADER_EC_H */ 393