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Diffstat (limited to 'openssl/crypto/ec/ec.h')
| -rw-r--r-- | openssl/crypto/ec/ec.h | 1100 |
1 files changed, 0 insertions, 1100 deletions
diff --git a/openssl/crypto/ec/ec.h b/openssl/crypto/ec/ec.h deleted file mode 100644 index ee707813..00000000 --- a/openssl/crypto/ec/ec.h +++ /dev/null @@ -1,1100 +0,0 @@ -/* crypto/ec/ec.h */ -/* - * Originally written by Bodo Moeller for the OpenSSL project. - */ -/** - * \file crypto/ec/ec.h Include file for the OpenSSL EC functions - * \author Originally written by Bodo Moeller for the OpenSSL project - */ -/* ==================================================================== - * Copyright (c) 1998-2005 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ -/* ==================================================================== - * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * - * Portions of the attached software ("Contribution") are developed by - * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. - * - * The Contribution is licensed pursuant to the OpenSSL open source - * license provided above. - * - * The elliptic curve binary polynomial software is originally written by - * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. - * - */ - -#ifndef HEADER_EC_H -#define HEADER_EC_H - -#include <openssl/opensslconf.h> - -#ifdef OPENSSL_NO_EC -#error EC is disabled. -#endif - -#include <openssl/asn1.h> -#include <openssl/symhacks.h> -#ifndef OPENSSL_NO_DEPRECATED -#include <openssl/bn.h> -#endif - -#ifdef __cplusplus -extern "C" { -#elif defined(__SUNPRO_C) -# if __SUNPRO_C >= 0x520 -# pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE) -# endif -#endif - - -#ifndef OPENSSL_ECC_MAX_FIELD_BITS -# define OPENSSL_ECC_MAX_FIELD_BITS 661 -#endif - -/** Enum for the point conversion form as defined in X9.62 (ECDSA) - * for the encoding of a elliptic curve point (x,y) */ -typedef enum { - /** the point is encoded as z||x, where the octet z specifies - * which solution of the quadratic equation y is */ - POINT_CONVERSION_COMPRESSED = 2, - /** the point is encoded as z||x||y, where z is the octet 0x02 */ - POINT_CONVERSION_UNCOMPRESSED = 4, - /** the point is encoded as z||x||y, where the octet z specifies - * which solution of the quadratic equation y is */ - POINT_CONVERSION_HYBRID = 6 -} point_conversion_form_t; - - -typedef struct ec_method_st EC_METHOD; - -typedef struct ec_group_st - /* - EC_METHOD *meth; - -- field definition - -- curve coefficients - -- optional generator with associated information (order, cofactor) - -- optional extra data (precomputed table for fast computation of multiples of generator) - -- ASN1 stuff - */ - EC_GROUP; - -typedef struct ec_point_st EC_POINT; - - -/********************************************************************/ -/* EC_METHODs for curves over GF(p) */ -/********************************************************************/ - -/** Returns the basic GFp ec methods which provides the basis for the - * optimized methods. - * \return EC_METHOD object - */ -const EC_METHOD *EC_GFp_simple_method(void); - -/** Returns GFp methods using montgomery multiplication. - * \return EC_METHOD object - */ -const EC_METHOD *EC_GFp_mont_method(void); - -/** Returns GFp methods using optimized methods for NIST recommended curves - * \return EC_METHOD object - */ -const EC_METHOD *EC_GFp_nist_method(void); - - -/********************************************************************/ -/* EC_METHOD for curves over GF(2^m) */ -/********************************************************************/ - -/** Returns the basic GF2m ec method - * \return EC_METHOD object - */ -const EC_METHOD *EC_GF2m_simple_method(void); - - -/********************************************************************/ -/* EC_GROUP functions */ -/********************************************************************/ - -/** Creates a new EC_GROUP object - * \param meth EC_METHOD to use - * \return newly created EC_GROUP object or NULL in case of an error. - */ -EC_GROUP *EC_GROUP_new(const EC_METHOD *meth); - -/** Frees a EC_GROUP object - * \param group EC_GROUP object to be freed. - */ -void EC_GROUP_free(EC_GROUP *group); - -/** Clears and frees a EC_GROUP object - * \param group EC_GROUP object to be cleared and freed. - */ -void EC_GROUP_clear_free(EC_GROUP *group); - -/** Copies EC_GROUP objects. Note: both EC_GROUPs must use the same EC_METHOD. - * \param dst destination EC_GROUP object - * \param src source EC_GROUP object - * \return 1 on success and 0 if an error occurred. - */ -int EC_GROUP_copy(EC_GROUP *dst, const EC_GROUP *src); - -/** Creates a new EC_GROUP object and copies the copies the content - * form src to the newly created EC_KEY object - * \param src source EC_GROUP object - * \return newly created EC_GROUP object or NULL in case of an error. - */ -EC_GROUP *EC_GROUP_dup(const EC_GROUP *src); - -/** Returns the EC_METHOD of the EC_GROUP object. - * \param group EC_GROUP object - * \return EC_METHOD used in this EC_GROUP object. - */ -const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *group); - -/** Returns the field type of the EC_METHOD. - * \param meth EC_METHOD object - * \return NID of the underlying field type OID. - */ -int EC_METHOD_get_field_type(const EC_METHOD *meth); - -/** Sets the generator and it's order/cofactor of a EC_GROUP object. - * \param group EC_GROUP object - * \param generator EC_POINT object with the generator. - * \param order the order of the group generated by the generator. - * \param cofactor the index of the sub-group generated by the generator - * in the group of all points on the elliptic curve. - * \return 1 on success and 0 if an error occured - */ -int EC_GROUP_set_generator(EC_GROUP *group, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor); - -/** Returns the generator of a EC_GROUP object. - * \param group EC_GROUP object - * \return the currently used generator (possibly NULL). - */ -const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *group); - -/** Gets the order of a EC_GROUP - * \param group EC_GROUP object - * \param order BIGNUM to which the order is copied - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx); - -/** Gets the cofactor of a EC_GROUP - * \param group EC_GROUP object - * \param cofactor BIGNUM to which the cofactor is copied - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor, BN_CTX *ctx); - -/** Sets the name of a EC_GROUP object - * \param group EC_GROUP object - * \param nid NID of the curve name OID - */ -void EC_GROUP_set_curve_name(EC_GROUP *group, int nid); - -/** Returns the curve name of a EC_GROUP object - * \param group EC_GROUP object - * \return NID of the curve name OID or 0 if not set. - */ -int EC_GROUP_get_curve_name(const EC_GROUP *group); - -void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag); -int EC_GROUP_get_asn1_flag(const EC_GROUP *group); - -void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t); -point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *); - -unsigned char *EC_GROUP_get0_seed(const EC_GROUP *); -size_t EC_GROUP_get_seed_len(const EC_GROUP *); -size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len); - -/** Sets the parameter of a ec over GFp defined by y^2 = x^3 + a*x + b - * \param group EC_GROUP object - * \param p BIGNUM with the prime number - * \param a BIGNUM with parameter a of the equation - * \param b BIGNUM with parameter b of the equation - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_GROUP_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); - -/** Gets the parameter of the ec over GFp defined by y^2 = x^3 + a*x + b - * \param group EC_GROUP object - * \param p BIGNUM for the prime number - * \param a BIGNUM for parameter a of the equation - * \param b BIGNUM for parameter b of the equation - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx); - -/** Sets the parameter of a ec over GF2m defined by y^2 + x*y = x^3 + a*x^2 + b - * \param group EC_GROUP object - * \param p BIGNUM with the polynomial defining the underlying field - * \param a BIGNUM with parameter a of the equation - * \param b BIGNUM with parameter b of the equation - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_GROUP_set_curve_GF2m(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); - -/** Gets the parameter of the ec over GF2m defined by y^2 + x*y = x^3 + a*x^2 + b - * \param group EC_GROUP object - * \param p BIGNUM for the polynomial defining the underlying field - * \param a BIGNUM for parameter a of the equation - * \param b BIGNUM for parameter b of the equation - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_GROUP_get_curve_GF2m(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx); - -/** Returns the number of bits needed to represent a field element - * \param group EC_GROUP object - * \return number of bits needed to represent a field element - */ -int EC_GROUP_get_degree(const EC_GROUP *group); - -/** Checks whether the parameter in the EC_GROUP define a valid ec group - * \param group EC_GROUP object - * \param ctx BN_CTX object (optional) - * \return 1 if group is a valid ec group and 0 otherwise - */ -int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx); - -/** Checks whether the discriminant of the elliptic curve is zero or not - * \param group EC_GROUP object - * \param ctx BN_CTX object (optional) - * \return 1 if the discriminant is not zero and 0 otherwise - */ -int EC_GROUP_check_discriminant(const EC_GROUP *group, BN_CTX *ctx); - -/** Compares two EC_GROUP objects - * \param a first EC_GROUP object - * \param b second EC_GROUP object - * \param ctx BN_CTX object (optional) - * \return 0 if both groups are equal and 1 otherwise - */ -int EC_GROUP_cmp(const EC_GROUP *a, const EC_GROUP *b, BN_CTX *ctx); - -/* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*() - * after choosing an appropriate EC_METHOD */ - -/** Creates a new EC_GROUP object with the specified parameters defined - * over GFp (defined by the equation y^2 = x^3 + a*x + b) - * \param p BIGNUM with the prime number - * \param a BIGNUM with the parameter a of the equation - * \param b BIGNUM with the parameter b of the equation - * \param ctx BN_CTX object (optional) - * \return newly created EC_GROUP object with the specified parameters - */ -EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); - -/** Creates a new EC_GROUP object with the specified parameters defined - * over GF2m (defined by the equation y^2 + x*y = x^3 + a*x^2 + b) - * \param p BIGNUM with the polynomial defining the underlying field - * \param a BIGNUM with the parameter a of the equation - * \param b BIGNUM with the parameter b of the equation - * \param ctx BN_CTX object (optional) - * \return newly created EC_GROUP object with the specified parameters - */ -EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); - -/** Creates a EC_GROUP object with a curve specified by a NID - * \param nid NID of the OID of the curve name - * \return newly created EC_GROUP object with specified curve or NULL - * if an error occurred - */ -EC_GROUP *EC_GROUP_new_by_curve_name(int nid); - - -/********************************************************************/ -/* handling of internal curves */ -/********************************************************************/ - -typedef struct { - int nid; - const char *comment; - } EC_builtin_curve; - -/* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number - * of all available curves or zero if a error occurred. - * In case r ist not zero nitems EC_builtin_curve structures - * are filled with the data of the first nitems internal groups */ -size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems); - - -/********************************************************************/ -/* EC_POINT functions */ -/********************************************************************/ - -/** Creates a new EC_POINT object for the specified EC_GROUP - * \param group EC_GROUP the underlying EC_GROUP object - * \return newly created EC_POINT object or NULL if an error occurred - */ -EC_POINT *EC_POINT_new(const EC_GROUP *group); - -/** Frees a EC_POINT object - * \param point EC_POINT object to be freed - */ -void EC_POINT_free(EC_POINT *point); - -/** Clears and frees a EC_POINT object - * \param point EC_POINT object to be cleared and freed - */ -void EC_POINT_clear_free(EC_POINT *point); - -/** Copies EC_POINT object - * \param dst destination EC_POINT object - * \param src source EC_POINT object - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_copy(EC_POINT *dst, const EC_POINT *src); - -/** Creates a new EC_POINT object and copies the content of the supplied - * EC_POINT - * \param src source EC_POINT object - * \param group underlying the EC_GROUP object - * \return newly created EC_POINT object or NULL if an error occurred - */ -EC_POINT *EC_POINT_dup(const EC_POINT *src, const EC_GROUP *group); - -/** Returns the EC_METHOD used in EC_POINT object - * \param point EC_POINT object - * \return the EC_METHOD used - */ -const EC_METHOD *EC_POINT_method_of(const EC_POINT *point); - -/** Sets a point to infinity (neutral element) - * \param group underlying EC_GROUP object - * \param point EC_POINT to set to infinity - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point); - -/** Sets the jacobian projective coordinates of a EC_POINT over GFp - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param x BIGNUM with the x-coordinate - * \param y BIGNUM with the y-coordinate - * \param z BIGNUM with the z-coordinate - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *p, - const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx); - -/** Gets the jacobian projective coordinates of a EC_POINT over GFp - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param x BIGNUM for the x-coordinate - * \param y BIGNUM for the y-coordinate - * \param z BIGNUM for the z-coordinate - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group, - const EC_POINT *p, BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *ctx); - -/** Sets the affine coordinates of a EC_POINT over GFp - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param x BIGNUM with the x-coordinate - * \param y BIGNUM with the y-coordinate - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *p, - const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx); - -/** Gets the affine coordinates of a EC_POINT over GFp - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param x BIGNUM for the x-coordinate - * \param y BIGNUM for the y-coordinate - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group, - const EC_POINT *p, BIGNUM *x, BIGNUM *y, BN_CTX *ctx); - -/** Sets the x9.62 compressed coordinates of a EC_POINT over GFp - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param x BIGNUM with x-coordinate - * \param y_bit integer with the y-Bit (either 0 or 1) - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group, EC_POINT *p, - const BIGNUM *x, int y_bit, BN_CTX *ctx); - -/** Sets the affine coordinates of a EC_POINT over GF2m - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param x BIGNUM with the x-coordinate - * \param y BIGNUM with the y-coordinate - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p, - const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx); - -/** Gets the affine coordinates of a EC_POINT over GF2m - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param x BIGNUM for the x-coordinate - * \param y BIGNUM for the y-coordinate - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *group, - const EC_POINT *p, BIGNUM *x, BIGNUM *y, BN_CTX *ctx); - -/** Sets the x9.62 compressed coordinates of a EC_POINT over GF2m - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param x BIGNUM with x-coordinate - * \param y_bit integer with the y-Bit (either 0 or 1) - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p, - const BIGNUM *x, int y_bit, BN_CTX *ctx); - -/** Encodes a EC_POINT object to a octet string - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param form point conversion form - * \param buf memory buffer for the result. If NULL the function returns - * required buffer size. - * \param len length of the memory buffer - * \param ctx BN_CTX object (optional) - * \return the length of the encoded octet string or 0 if an error occurred - */ -size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *p, - point_conversion_form_t form, - unsigned char *buf, size_t len, BN_CTX *ctx); - -/** Decodes a EC_POINT from a octet string - * \param group underlying EC_GROUP object - * \param p EC_POINT object - * \param buf memory buffer with the encoded ec point - * \param len length of the encoded ec point - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *p, - const unsigned char *buf, size_t len, BN_CTX *ctx); - -/* other interfaces to point2oct/oct2point: */ -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 *); - - -/********************************************************************/ -/* functions for doing EC_POINT arithmetic */ -/********************************************************************/ - -/** Computes the sum of two EC_POINT - * \param group underlying EC_GROUP object - * \param r EC_POINT object for the result (r = a + b) - * \param a EC_POINT object with the first summand - * \param b EC_POINT object with the second summand - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx); - -/** Computes the double of a EC_POINT - * \param group underlying EC_GROUP object - * \param r EC_POINT object for the result (r = 2 * a) - * \param a EC_POINT object - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, BN_CTX *ctx); - -/** Computes the inverse of a EC_POINT - * \param group underlying EC_GROUP object - * \param a EC_POINT object to be inverted (it's used for the result as well) - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_invert(const EC_GROUP *group, EC_POINT *a, BN_CTX *ctx); - -/** Checks whether the point is the neutral element of the group - * \param group the underlying EC_GROUP object - * \param p EC_POINT object - * \return 1 if the point is the neutral element and 0 otherwise - */ -int EC_POINT_is_at_infinity(const EC_GROUP *group, const EC_POINT *p); - -/** Checks whether the point is on the curve - * \param group underlying EC_GROUP object - * \param point EC_POINT object to check - * \param ctx BN_CTX object (optional) - * \return 1 if point if on the curve and 0 otherwise - */ -int EC_POINT_is_on_curve(const EC_GROUP *group, const EC_POINT *point, BN_CTX *ctx); - -/** Compares two EC_POINTs - * \param group underlying EC_GROUP object - * \param a first EC_POINT object - * \param b second EC_POINT object - * \param ctx BN_CTX object (optional) - * \return 0 if both points are equal and a value != 0 otherwise - */ -int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx); - -int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *); -int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *); - -/** Computes r = generator * n sum_{i=0}^num p[i] * m[i] - * \param group underlying EC_GROUP object - * \param r EC_POINT object for the result - * \param n BIGNUM with the multiplier for the group generator (optional) - * \param num number futher summands - * \param p array of size num of EC_POINT objects - * \param m array of size num of BIGNUM objects - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, size_t num, const EC_POINT *p[], const BIGNUM *m[], BN_CTX *ctx); - -/** Computes r = generator * n + q * m - * \param group underlying EC_GROUP object - * \param r EC_POINT object for the result - * \param n BIGNUM with the multiplier for the group generator (optional) - * \param q EC_POINT object with the first factor of the second summand - * \param m BIGNUM with the second factor of the second summand - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx); - -/** Stores multiples of generator for faster point multiplication - * \param group EC_GROUP object - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occured - */ -int EC_GROUP_precompute_mult(EC_GROUP *group, BN_CTX *ctx); - -/** Reports whether a precomputation has been done - * \param group EC_GROUP object - * \return 1 if a pre-computation has been done and 0 otherwise - */ -int EC_GROUP_have_precompute_mult(const EC_GROUP *group); - - -/********************************************************************/ -/* ASN1 stuff */ -/********************************************************************/ - -/* EC_GROUP_get_basis_type() returns the NID of the basis type - * used to represent the field elements */ -int EC_GROUP_get_basis_type(const EC_GROUP *); -int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k); -int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1, - unsigned int *k2, unsigned int *k3); - -#define OPENSSL_EC_NAMED_CURVE 0x001 - -typedef struct ecpk_parameters_st ECPKPARAMETERS; - -EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len); -int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out); - -#define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x) -#define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x) -#define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \ - (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x)) -#define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \ - (unsigned char *)(x)) - -#ifndef OPENSSL_NO_BIO -int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off); -#endif -#ifndef OPENSSL_NO_FP_API -int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off); -#endif - - -/********************************************************************/ -/* EC_KEY functions */ -/********************************************************************/ - -typedef struct ec_key_st EC_KEY; - -/* some values for the encoding_flag */ -#define EC_PKEY_NO_PARAMETERS 0x001 -#define EC_PKEY_NO_PUBKEY 0x002 - -/** Creates a new EC_KEY object. - * \return EC_KEY object or NULL if an error occurred. - */ -EC_KEY *EC_KEY_new(void); - -/** Creates a new EC_KEY object using a named curve as underlying - * EC_GROUP object. - * \param nid NID of the named curve. - * \return EC_KEY object or NULL if an error occurred. - */ -EC_KEY *EC_KEY_new_by_curve_name(int nid); - -/** Frees a EC_KEY object. - * \param key EC_KEY object to be freed. - */ -void EC_KEY_free(EC_KEY *key); - -/** Copies a EC_KEY object. - * \param dst destination EC_KEY object - * \param src src EC_KEY object - * \return dst or NULL if an error occurred. - */ -EC_KEY *EC_KEY_copy(EC_KEY *dst, const EC_KEY *src); - -/** Creates a new EC_KEY object and copies the content from src to it. - * \param src the source EC_KEY object - * \return newly created EC_KEY object or NULL if an error occurred. - */ -EC_KEY *EC_KEY_dup(const EC_KEY *src); - -/** Increases the internal reference count of a EC_KEY object. - * \param key EC_KEY object - * \return 1 on success and 0 if an error occurred. - */ -int EC_KEY_up_ref(EC_KEY *key); - -/** Returns the EC_GROUP object of a EC_KEY object - * \param key EC_KEY object - * \return the EC_GROUP object (possibly NULL). - */ -const EC_GROUP *EC_KEY_get0_group(const EC_KEY *key); - -/** Sets the EC_GROUP of a EC_KEY object. - * \param key EC_KEY object - * \param group EC_GROUP to use in the EC_KEY object (note: the EC_KEY - * object will use an own copy of the EC_GROUP). - * \return 1 on success and 0 if an error occurred. - */ -int EC_KEY_set_group(EC_KEY *key, const EC_GROUP *group); - -/** Returns the private key of a EC_KEY object. - * \param key EC_KEY object - * \return a BIGNUM with the private key (possibly NULL). - */ -const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *key); - -/** Sets the private key of a EC_KEY object. - * \param key EC_KEY object - * \param prv BIGNUM with the private key (note: the EC_KEY object - * will use an own copy of the BIGNUM). - * \return 1 on success and 0 if an error occurred. - */ -int EC_KEY_set_private_key(EC_KEY *key, const BIGNUM *prv); - -/** Returns the public key of a EC_KEY object. - * \param key the EC_KEY object - * \return a EC_POINT object with the public key (possibly NULL) - */ -const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *key); - -/** Sets the public key of a EC_KEY object. - * \param key EC_KEY object - * \param pub EC_POINT object with the public key (note: the EC_KEY object - * will use an own copy of the EC_POINT object). - * \return 1 on success and 0 if an error occurred. - */ -int EC_KEY_set_public_key(EC_KEY *key, const EC_POINT *pub); - -unsigned EC_KEY_get_enc_flags(const EC_KEY *key); -void EC_KEY_set_enc_flags(EC_KEY *, 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); -/* functions to set/get method specific data */ -void *EC_KEY_get_key_method_data(EC_KEY *, - void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); -void EC_KEY_insert_key_method_data(EC_KEY *, void *data, - void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); -/* wrapper functions for the underlying EC_GROUP object */ -void EC_KEY_set_asn1_flag(EC_KEY *, int); - -/** Creates a table of pre-computed multiples of the generator to - * accelerate further EC_KEY operations. - * \param key EC_KEY object - * \param ctx BN_CTX object (optional) - * \return 1 on success and 0 if an error occurred. - */ -int EC_KEY_precompute_mult(EC_KEY *key, BN_CTX *ctx); - -/** Creates a new ec private (and optional a new public) key. - * \param key EC_KEY object - * \return 1 on success and 0 if an error occurred. - */ -int EC_KEY_generate_key(EC_KEY *key); - -/** Verifies that a private and/or public key is valid. - * \param key the EC_KEY object - * \return 1 on success and 0 otherwise. - */ -int EC_KEY_check_key(const EC_KEY *key); - - -/********************************************************************/ -/* de- and encoding functions for SEC1 ECPrivateKey */ -/********************************************************************/ - -/** Decodes a private key from a memory buffer. - * \param key a pointer to a EC_KEY object which should be used (or NULL) - * \param in pointer to memory with the DER encoded private key - * \param len length of the DER encoded private key - * \return the decoded private key or NULL if an error occurred. - */ -EC_KEY *d2i_ECPrivateKey(EC_KEY **key, const unsigned char **in, long len); - -/** Encodes a private key object and stores the result in a buffer. - * \param key the EC_KEY object to encode - * \param out the buffer for the result (if NULL the function returns number - * of bytes needed). - * \return 1 on success and 0 if an error occurred. - */ -int i2d_ECPrivateKey(EC_KEY *key, unsigned char **out); - - -/********************************************************************/ -/* de- and encoding functions for EC parameters */ -/********************************************************************/ - -/** Decodes ec parameter from a memory buffer. - * \param key a pointer to a EC_KEY object which should be used (or NULL) - * \param in pointer to memory with the DER encoded ec parameters - * \param len length of the DER encoded ec parameters - * \return a EC_KEY object with the decoded parameters or NULL if an error - * occurred. - */ -EC_KEY *d2i_ECParameters(EC_KEY **key, const unsigned char **in, long len); - -/** Encodes ec parameter and stores the result in a buffer. - * \param key the EC_KEY object with ec paramters to encode - * \param out the buffer for the result (if NULL the function returns number - * of bytes needed). - * \return 1 on success and 0 if an error occurred. - */ -int i2d_ECParameters(EC_KEY *key, unsigned char **out); - - -/********************************************************************/ -/* de- and encoding functions for EC public key */ -/* (octet string, not DER -- hence 'o2i' and 'i2o') */ -/********************************************************************/ - -/** Decodes a ec public key from a octet string. - * \param key a pointer to a EC_KEY object which should be used - * \param in memory buffer with the encoded public key - * \param len length of the encoded public key - * \return EC_KEY object with decoded public key or NULL if an error - * occurred. - */ -EC_KEY *o2i_ECPublicKey(EC_KEY **key, const unsigned char **in, long len); - -/** Encodes a ec public key in an octet string. - * \param key the EC_KEY object with the public key - * \param out the buffer for the result (if NULL the function returns number - * of bytes needed). - * \return 1 on success and 0 if an error occurred - */ -int i2o_ECPublicKey(EC_KEY *key, unsigned char **out); - -#ifndef OPENSSL_NO_BIO -/** Prints out the ec parameters on human readable form. - * \param bp BIO object to which the information is printed - * \param key EC_KEY object - * \return 1 on success and 0 if an error occurred - */ -int ECParameters_print(BIO *bp, const EC_KEY *key); - -/** Prints out the contents of a EC_KEY object - * \param bp BIO object to which the information is printed - * \param key EC_KEY object - * \param off line offset - * \return 1 on success and 0 if an error occurred - */ -int EC_KEY_print(BIO *bp, const EC_KEY *key, int off); - -#endif -#ifndef OPENSSL_NO_FP_API -/** Prints out the ec parameters on human readable form. - * \param fp file descriptor to which the information is printed - * \param key EC_KEY object - * \return 1 on success and 0 if an error occurred - */ -int ECParameters_print_fp(FILE *fp, const EC_KEY *key); - -/** Prints out the contents of a EC_KEY object - * \param fp file descriptor to which the information is printed - * \param key EC_KEY object - * \param off line offset - * \return 1 on success and 0 if an error occurred - */ -int EC_KEY_print_fp(FILE *fp, const EC_KEY *key, int off); - -#endif - -#define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x) - -#ifndef __cplusplus -#if defined(__SUNPRO_C) -# if __SUNPRO_C >= 0x520 -# pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE) -# endif -# endif -#endif - -#define EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid) \ - EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, EVP_PKEY_OP_PARAMGEN, \ - EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID, nid, NULL) - - -#define EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID (EVP_PKEY_ALG_CTRL + 1) - -/* BEGIN ERROR CODES */ -/* The following lines are auto generated by the script mkerr.pl. Any changes - * made after this point may be overwritten when the script is next run. - */ -void ERR_load_EC_strings(void); - -/* Error codes for the EC functions. */ - -/* Function codes. */ -#define EC_F_COMPUTE_WNAF 143 -#define EC_F_D2I_ECPARAMETERS 144 -#define EC_F_D2I_ECPKPARAMETERS 145 -#define EC_F_D2I_ECPRIVATEKEY 146 -#define EC_F_DO_EC_KEY_PRINT 221 -#define EC_F_ECKEY_PARAM2TYPE 223 -#define EC_F_ECKEY_PARAM_DECODE 212 -#define EC_F_ECKEY_PRIV_DECODE 213 -#define EC_F_ECKEY_PRIV_ENCODE 214 -#define EC_F_ECKEY_PUB_DECODE 215 -#define EC_F_ECKEY_PUB_ENCODE 216 -#define EC_F_ECKEY_TYPE2PARAM 220 -#define EC_F_ECPARAMETERS_PRINT 147 -#define EC_F_ECPARAMETERS_PRINT_FP 148 -#define EC_F_ECPKPARAMETERS_PRINT 149 -#define EC_F_ECPKPARAMETERS_PRINT_FP 150 -#define EC_F_ECP_NIST_MOD_192 203 -#define EC_F_ECP_NIST_MOD_224 204 -#define EC_F_ECP_NIST_MOD_256 205 -#define EC_F_ECP_NIST_MOD_521 206 -#define EC_F_EC_ASN1_GROUP2CURVE 153 -#define EC_F_EC_ASN1_GROUP2FIELDID 154 -#define EC_F_EC_ASN1_GROUP2PARAMETERS 155 -#define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156 -#define EC_F_EC_ASN1_PARAMETERS2GROUP 157 -#define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158 -#define EC_F_EC_EX_DATA_SET_DATA 211 -#define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY 208 -#define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159 -#define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195 -#define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160 -#define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161 -#define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162 -#define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163 -#define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164 -#define EC_F_EC_GFP_MONT_FIELD_DECODE 133 -#define EC_F_EC_GFP_MONT_FIELD_ENCODE 134 -#define EC_F_EC_GFP_MONT_FIELD_MUL 131 -#define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE 209 -#define EC_F_EC_GFP_MONT_FIELD_SQR 132 -#define EC_F_EC_GFP_MONT_GROUP_SET_CURVE 189 -#define EC_F_EC_GFP_MONT_GROUP_SET_CURVE_GFP 135 -#define EC_F_EC_GFP_NIST_FIELD_MUL 200 -#define EC_F_EC_GFP_NIST_FIELD_SQR 201 -#define EC_F_EC_GFP_NIST_GROUP_SET_CURVE 202 -#define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165 -#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166 -#define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100 -#define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101 -#define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102 -#define EC_F_EC_GFP_SIMPLE_OCT2POINT 103 -#define EC_F_EC_GFP_SIMPLE_POINT2OCT 104 -#define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137 -#define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167 -#define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105 -#define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168 -#define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128 -#define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169 -#define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129 -#define EC_F_EC_GROUP_CHECK 170 -#define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171 -#define EC_F_EC_GROUP_COPY 106 -#define EC_F_EC_GROUP_GET0_GENERATOR 139 -#define EC_F_EC_GROUP_GET_COFACTOR 140 -#define EC_F_EC_GROUP_GET_CURVE_GF2M 172 -#define EC_F_EC_GROUP_GET_CURVE_GFP 130 -#define EC_F_EC_GROUP_GET_DEGREE 173 -#define EC_F_EC_GROUP_GET_ORDER 141 -#define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193 -#define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194 -#define EC_F_EC_GROUP_NEW 108 -#define EC_F_EC_GROUP_NEW_BY_CURVE_NAME 174 -#define EC_F_EC_GROUP_NEW_FROM_DATA 175 -#define EC_F_EC_GROUP_PRECOMPUTE_MULT 142 -#define EC_F_EC_GROUP_SET_CURVE_GF2M 176 -#define EC_F_EC_GROUP_SET_CURVE_GFP 109 -#define EC_F_EC_GROUP_SET_EXTRA_DATA 110 -#define EC_F_EC_GROUP_SET_GENERATOR 111 -#define EC_F_EC_KEY_CHECK_KEY 177 -#define EC_F_EC_KEY_COPY 178 -#define EC_F_EC_KEY_GENERATE_KEY 179 -#define EC_F_EC_KEY_NEW 182 -#define EC_F_EC_KEY_PRINT 180 -#define EC_F_EC_KEY_PRINT_FP 181 -#define EC_F_EC_POINTS_MAKE_AFFINE 136 -#define EC_F_EC_POINT_ADD 112 -#define EC_F_EC_POINT_CMP 113 -#define EC_F_EC_POINT_COPY 114 -#define EC_F_EC_POINT_DBL 115 -#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183 -#define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116 -#define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117 -#define EC_F_EC_POINT_INVERT 210 -#define EC_F_EC_POINT_IS_AT_INFINITY 118 -#define EC_F_EC_POINT_IS_ON_CURVE 119 -#define EC_F_EC_POINT_MAKE_AFFINE 120 -#define EC_F_EC_POINT_MUL 184 -#define EC_F_EC_POINT_NEW 121 -#define EC_F_EC_POINT_OCT2POINT 122 -#define EC_F_EC_POINT_POINT2OCT 123 -#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185 -#define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124 -#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186 -#define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125 -#define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126 -#define EC_F_EC_POINT_SET_TO_INFINITY 127 -#define EC_F_EC_PRE_COMP_DUP 207 -#define EC_F_EC_PRE_COMP_NEW 196 -#define EC_F_EC_WNAF_MUL 187 -#define EC_F_EC_WNAF_PRECOMPUTE_MULT 188 -#define EC_F_I2D_ECPARAMETERS 190 -#define EC_F_I2D_ECPKPARAMETERS 191 -#define EC_F_I2D_ECPRIVATEKEY 192 -#define EC_F_I2O_ECPUBLICKEY 151 -#define EC_F_O2I_ECPUBLICKEY 152 -#define EC_F_OLD_EC_PRIV_DECODE 222 -#define EC_F_PKEY_EC_CTRL 197 -#define EC_F_PKEY_EC_CTRL_STR 198 -#define EC_F_PKEY_EC_DERIVE 217 -#define EC_F_PKEY_EC_KEYGEN 199 -#define EC_F_PKEY_EC_PARAMGEN 219 -#define EC_F_PKEY_EC_SIGN 218 - -/* Reason codes. */ -#define EC_R_ASN1_ERROR 115 -#define EC_R_ASN1_UNKNOWN_FIELD 116 -#define EC_R_BUFFER_TOO_SMALL 100 -#define EC_R_D2I_ECPKPARAMETERS_FAILURE 117 -#define EC_R_DECODE_ERROR 142 -#define EC_R_DISCRIMINANT_IS_ZERO 118 -#define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119 -#define EC_R_FIELD_TOO_LARGE 143 -#define EC_R_GROUP2PKPARAMETERS_FAILURE 120 -#define EC_R_I2D_ECPKPARAMETERS_FAILURE 121 -#define EC_R_INCOMPATIBLE_OBJECTS 101 -#define EC_R_INVALID_ARGUMENT 112 -#define EC_R_INVALID_COMPRESSED_POINT 110 -#define EC_R_INVALID_COMPRESSION_BIT 109 -#define EC_R_INVALID_CURVE 141 -#define EC_R_INVALID_DIGEST_TYPE 138 -#define EC_R_INVALID_ENCODING 102 -#define EC_R_INVALID_FIELD 103 -#define EC_R_INVALID_FORM 104 -#define EC_R_INVALID_GROUP_ORDER 122 -#define EC_R_INVALID_PENTANOMIAL_BASIS 132 -#define EC_R_INVALID_PRIVATE_KEY 123 -#define EC_R_INVALID_TRINOMIAL_BASIS 137 -#define EC_R_KEYS_NOT_SET 140 -#define EC_R_MISSING_PARAMETERS 124 -#define EC_R_MISSING_PRIVATE_KEY 125 -#define EC_R_NOT_A_NIST_PRIME 135 -#define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136 -#define EC_R_NOT_IMPLEMENTED 126 -#define EC_R_NOT_INITIALIZED 111 -#define EC_R_NO_FIELD_MOD 133 -#define EC_R_NO_PARAMETERS_SET 139 -#define EC_R_PASSED_NULL_PARAMETER 134 -#define EC_R_PKPARAMETERS2GROUP_FAILURE 127 -#define EC_R_POINT_AT_INFINITY 106 -#define EC_R_POINT_IS_NOT_ON_CURVE 107 -#define EC_R_SLOT_FULL 108 -#define EC_R_UNDEFINED_GENERATOR 113 -#define EC_R_UNDEFINED_ORDER 128 -#define EC_R_UNKNOWN_GROUP 129 -#define EC_R_UNKNOWN_ORDER 114 -#define EC_R_UNSUPPORTED_FIELD 131 -#define EC_R_WRONG_ORDER 130 - -#ifdef __cplusplus -} -#endif -#endif |