update libcurl and remove openssl dependencyupdate-lib-curl-pr

1 files changed, 0 insertions, 1566 deletions

diff --git a/include/openssl/ec.h b/include/openssl/ec.h
deleted file mode 100644
index f59b4f92..00000000
--- a/include/openssl/ec.h
+++ /dev/null
@@ -1,1566 +0,0 @@
-/*
- * Copyright 2002-2021 The OpenSSL Project Authors. All Rights Reserved.
- * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
- *
- * Licensed under the Apache License 2.0 (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#ifndef OPENSSL_EC_H
-# define OPENSSL_EC_H
-# pragma once
-
-# include <openssl/macros.h>
-# ifndef OPENSSL_NO_DEPRECATED_3_0
-#  define HEADER_EC_H
-# endif
-
-# include <openssl/opensslconf.h>
-# include <openssl/types.h>
-
-# ifdef  __cplusplus
-extern "C" {
-# endif
-
-/* Values for EVP_PKEY_CTX_set_ec_param_enc() */
-# define OPENSSL_EC_EXPLICIT_CURVE  0x000
-# define OPENSSL_EC_NAMED_CURVE     0x001
-
-int EVP_PKEY_CTX_set_ec_paramgen_curve_nid(EVP_PKEY_CTX *ctx, int nid);
-int EVP_PKEY_CTX_set_ec_param_enc(EVP_PKEY_CTX *ctx, int param_enc);
-int EVP_PKEY_CTX_set_ecdh_cofactor_mode(EVP_PKEY_CTX *ctx, int cofactor_mode);
-int EVP_PKEY_CTX_get_ecdh_cofactor_mode(EVP_PKEY_CTX *ctx);
-
-int EVP_PKEY_CTX_set_ecdh_kdf_type(EVP_PKEY_CTX *ctx, int kdf);
-int EVP_PKEY_CTX_get_ecdh_kdf_type(EVP_PKEY_CTX *ctx);
-
-int EVP_PKEY_CTX_set_ecdh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
-int EVP_PKEY_CTX_get_ecdh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
-
-int EVP_PKEY_CTX_set_ecdh_kdf_outlen(EVP_PKEY_CTX *ctx, int len);
-int EVP_PKEY_CTX_get_ecdh_kdf_outlen(EVP_PKEY_CTX *ctx, int *len);
-
-int EVP_PKEY_CTX_set0_ecdh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char *ukm,
-                                   int len);
-# ifndef OPENSSL_NO_DEPRECATED_3_0
-OSSL_DEPRECATEDIN_3_0
-int EVP_PKEY_CTX_get0_ecdh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char **ukm);
-# endif
-
-# define EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID    (EVP_PKEY_ALG_CTRL + 1)
-# define EVP_PKEY_CTRL_EC_PARAM_ENC             (EVP_PKEY_ALG_CTRL + 2)
-# define EVP_PKEY_CTRL_EC_ECDH_COFACTOR         (EVP_PKEY_ALG_CTRL + 3)
-# define EVP_PKEY_CTRL_EC_KDF_TYPE              (EVP_PKEY_ALG_CTRL + 4)
-# define EVP_PKEY_CTRL_EC_KDF_MD                (EVP_PKEY_ALG_CTRL + 5)
-# define EVP_PKEY_CTRL_GET_EC_KDF_MD            (EVP_PKEY_ALG_CTRL + 6)
-# define EVP_PKEY_CTRL_EC_KDF_OUTLEN            (EVP_PKEY_ALG_CTRL + 7)
-# define EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN        (EVP_PKEY_ALG_CTRL + 8)
-# define EVP_PKEY_CTRL_EC_KDF_UKM               (EVP_PKEY_ALG_CTRL + 9)
-# define EVP_PKEY_CTRL_GET_EC_KDF_UKM           (EVP_PKEY_ALG_CTRL + 10)
-
-/* KDF types */
-# define EVP_PKEY_ECDH_KDF_NONE                      1
-# define EVP_PKEY_ECDH_KDF_X9_63                     2
-/*
- * The old name for EVP_PKEY_ECDH_KDF_X9_63
- *  The ECDH KDF specification has been mistakenly attributed to ANSI X9.62,
- *  it is actually specified in ANSI X9.63.
- *  This identifier is retained for backwards compatibility
- */
-# define EVP_PKEY_ECDH_KDF_X9_62   EVP_PKEY_ECDH_KDF_X9_63
-
-/** 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 0x04  */
-    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;
-
-const char *OSSL_EC_curve_nid2name(int nid);
-
-# ifndef OPENSSL_NO_EC
-#  include <openssl/asn1.h>
-#  include <openssl/symhacks.h>
-#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
-#   include <openssl/bn.h>
-#  endif
-#  include <openssl/ecerr.h>
-
-#  ifndef OPENSSL_ECC_MAX_FIELD_BITS
-#   define OPENSSL_ECC_MAX_FIELD_BITS 661
-#  endif
-
-#  include <openssl/params.h>
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-typedef struct ec_method_st EC_METHOD;
-#  endif
-typedef struct ec_group_st EC_GROUP;
-typedef struct ec_point_st EC_POINT;
-typedef struct ecpk_parameters_st ECPKPARAMETERS;
-typedef struct ec_parameters_st ECPARAMETERS;
-
-/********************************************************************/
-/*               EC_METHODs for curves over GF(p)                   */
-/********************************************************************/
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-/** Returns the basic GFp ec methods which provides the basis for the
- *  optimized methods.
- *  \return  EC_METHOD object
- */
-OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_simple_method(void);
-
-/** Returns GFp methods using montgomery multiplication.
- *  \return  EC_METHOD object
- */
-OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_mont_method(void);
-
-/** Returns GFp methods using optimized methods for NIST recommended curves
- *  \return  EC_METHOD object
- */
-OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_nist_method(void);
-
-#   ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
-/** Returns 64-bit optimized methods for nistp224
- *  \return  EC_METHOD object
- */
-OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_nistp224_method(void);
-
-/** Returns 64-bit optimized methods for nistp256
- *  \return  EC_METHOD object
- */
-OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_nistp256_method(void);
-
-/** Returns 64-bit optimized methods for nistp521
- *  \return  EC_METHOD object
- */
-OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_nistp521_method(void);
-#   endif /* OPENSSL_NO_EC_NISTP_64_GCC_128 */
-
-#   ifndef OPENSSL_NO_EC2M
-/********************************************************************/
-/*           EC_METHOD for curves over GF(2^m)                      */
-/********************************************************************/
-
-/** Returns the basic GF2m ec method
- *  \return  EC_METHOD object
- */
-OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GF2m_simple_method(void);
-
-#   endif
-
-/********************************************************************/
-/*                   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.
- */
-OSSL_DEPRECATEDIN_3_0 EC_GROUP *EC_GROUP_new(const EC_METHOD *meth);
-
-/** Clears and frees a EC_GROUP object
- *  \param  group  EC_GROUP object to be cleared and freed.
- */
-OSSL_DEPRECATEDIN_3_0 void EC_GROUP_clear_free(EC_GROUP *group);
-
-/** Returns the EC_METHOD of the EC_GROUP object.
- *  \param  group  EC_GROUP object
- *  \return EC_METHOD used in this EC_GROUP object.
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 int EC_METHOD_get_field_type(const EC_METHOD *meth);
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-/** Frees a EC_GROUP object
- *  \param  group  EC_GROUP object to be freed.
- */
-void EC_GROUP_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 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);
-
-/** Sets the generator and its 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 occurred
- */
-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);
-
-/** Returns the montgomery data for order(Generator)
- *  \param  group  EC_GROUP object
- *  \return the currently used montgomery data (possibly NULL).
-*/
-BN_MONT_CTX *EC_GROUP_get_mont_data(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    unused
- *  \return 1 on success and 0 if an error occurred
- */
-int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx);
-
-/** Gets the order of an EC_GROUP
- *  \param  group  EC_GROUP object
- *  \return the group order
- */
-const BIGNUM *EC_GROUP_get0_order(const EC_GROUP *group);
-
-/** Gets the number of bits of the order of an EC_GROUP
- *  \param  group  EC_GROUP object
- *  \return number of bits of group order.
- */
-int EC_GROUP_order_bits(const EC_GROUP *group);
-
-/** Gets the cofactor of a EC_GROUP
- *  \param  group     EC_GROUP object
- *  \param  cofactor  BIGNUM to which the cofactor is copied
- *  \param  ctx       unused
- *  \return 1 on success and 0 if an error occurred
- */
-int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor,
-                          BN_CTX *ctx);
-
-/** Gets the cofactor of an EC_GROUP
- *  \param  group  EC_GROUP object
- *  \return the group cofactor
- */
-const BIGNUM *EC_GROUP_get0_cofactor(const EC_GROUP *group);
-
-/** 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);
-
-/** Gets the field of an EC_GROUP
- *  \param  group  EC_GROUP object
- *  \return the group field
- */
-const BIGNUM *EC_GROUP_get0_field(const EC_GROUP *group);
-
-/** Returns the field type of the EC_GROUP.
- *  \param  group  EC_GROUP object
- *  \return NID of the underlying field type OID.
- */
-int EC_GROUP_get_field_type(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 *group,
-                                        point_conversion_form_t form);
-point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
-
-unsigned char *EC_GROUP_get0_seed(const EC_GROUP *x);
-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 parameters of an ec curve defined by y^2 = x^3 + a*x + b (for GFp)
- *  or y^2 + x*y = x^3 + a*x^2 + b (for GF2m)
- *  \param  group  EC_GROUP object
- *  \param  p      BIGNUM with the prime number (GFp) or the polynomial
- *                 defining the underlying field (GF2m)
- *  \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 occurred
- */
-int EC_GROUP_set_curve(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a,
-                       const BIGNUM *b, BN_CTX *ctx);
-
-/** Gets the parameters of the ec curve defined by y^2 = x^3 + a*x + b (for GFp)
- *  or y^2 + x*y = x^3 + a*x^2 + b (for GF2m)
- *  \param  group  EC_GROUP object
- *  \param  p      BIGNUM with the prime number (GFp) or the polynomial
- *                 defining the underlying field (GF2m)
- *  \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 occurred
- */
-int EC_GROUP_get_curve(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b,
-                       BN_CTX *ctx);
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-/** Sets the parameters of an ec curve. Synonym for EC_GROUP_set_curve
- *  \param  group  EC_GROUP object
- *  \param  p      BIGNUM with the prime number (GFp) or the polynomial
- *                 defining the underlying field (GF2m)
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 int EC_GROUP_set_curve_GFp(EC_GROUP *group,
-                                                 const BIGNUM *p,
-                                                 const BIGNUM *a,
-                                                 const BIGNUM *b,
-                                                 BN_CTX *ctx);
-
-/** Gets the parameters of an ec curve. Synonym for EC_GROUP_get_curve
- *  \param  group  EC_GROUP object
- *  \param  p      BIGNUM with the prime number (GFp) or the polynomial
- *                 defining the underlying field (GF2m)
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 int EC_GROUP_get_curve_GFp(const EC_GROUP *group,
-                                                 BIGNUM *p,
-                                                 BIGNUM *a, BIGNUM *b,
-                                                 BN_CTX *ctx);
-
-#   ifndef OPENSSL_NO_EC2M
-/** Sets the parameter of an ec curve. Synonym for EC_GROUP_set_curve
- *  \param  group  EC_GROUP object
- *  \param  p      BIGNUM with the prime number (GFp) or the polynomial
- *                 defining the underlying field (GF2m)
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 int EC_GROUP_set_curve_GF2m(EC_GROUP *group,
-                                                  const BIGNUM *p,
-                                                  const BIGNUM *a,
-                                                  const BIGNUM *b,
-                                                  BN_CTX *ctx);
-
-/** Gets the parameters of an ec curve. Synonym for EC_GROUP_get_curve
- *  \param  group  EC_GROUP object
- *  \param  p      BIGNUM with the prime number (GFp) or the polynomial
- *                 defining the underlying field (GF2m)
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 int EC_GROUP_get_curve_GF2m(const EC_GROUP *group,
-                                                  BIGNUM *p,
-                                                  BIGNUM *a, BIGNUM *b,
-                                                  BN_CTX *ctx);
-#   endif /* OPENSSL_NO_EC2M */
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-/** 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 the groups are equal, 1 if not, or -1 on error
- */
-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);
-#  ifndef OPENSSL_NO_EC2M
-/** 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);
-#  endif
-
-/**
- * Creates a EC_GROUP object with a curve specified by parameters.
- * The parameters may be explicit or a named curve,
- *  \param  params A list of parameters describing the group.
- *  \param  libctx The associated library context or NULL for the default
- *                 context
- *  \param  propq  A property query string
- *  \return newly created EC_GROUP object with specified parameters or NULL
- *          if an error occurred
- */
-EC_GROUP *EC_GROUP_new_from_params(const OSSL_PARAM params[],
-                                   OSSL_LIB_CTX *libctx, const char *propq);
-
-/**
- * Creates a EC_GROUP object with a curve specified by a NID
- *  \param  libctx The associated library context or NULL for the default
- *                 context
- *  \param  propq  A property query string
- *  \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_ex(OSSL_LIB_CTX *libctx, const char *propq,
-                                        int nid);
-
-/**
- * Creates a EC_GROUP object with a curve specified by a NID. Same as
- * EC_GROUP_new_by_curve_name_ex but the libctx and propq are always
- * NULL.
- *  \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);
-
-/** Creates a new EC_GROUP object from an ECPARAMETERS object
- *  \param  params  pointer to the ECPARAMETERS object
- *  \return newly created EC_GROUP object with specified curve or NULL
- *          if an error occurred
- */
-EC_GROUP *EC_GROUP_new_from_ecparameters(const ECPARAMETERS *params);
-
-/** Creates an ECPARAMETERS object for the given EC_GROUP object.
- *  \param  group   pointer to the EC_GROUP object
- *  \param  params  pointer to an existing ECPARAMETERS object or NULL
- *  \return pointer to the new ECPARAMETERS object or NULL
- *          if an error occurred.
- */
-ECPARAMETERS *EC_GROUP_get_ecparameters(const EC_GROUP *group,
-                                        ECPARAMETERS *params);
-
-/** Creates a new EC_GROUP object from an ECPKPARAMETERS object
- *  \param  params  pointer to an existing ECPKPARAMETERS object, or NULL
- *  \return newly created EC_GROUP object with specified curve, or NULL
- *          if an error occurred
- */
-EC_GROUP *EC_GROUP_new_from_ecpkparameters(const ECPKPARAMETERS *params);
-
-/** Creates an ECPKPARAMETERS object for the given EC_GROUP object.
- *  \param  group   pointer to the EC_GROUP object
- *  \param  params  pointer to an existing ECPKPARAMETERS object or NULL
- *  \return pointer to the new ECPKPARAMETERS object or NULL
- *          if an error occurred.
- */
-ECPKPARAMETERS *EC_GROUP_get_ecpkparameters(const EC_GROUP *group,
-                                            ECPKPARAMETERS *params);
-
-/********************************************************************/
-/*               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 is 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);
-
-const char *EC_curve_nid2nist(int nid);
-int EC_curve_nist2nid(const char *name);
-int EC_GROUP_check_named_curve(const EC_GROUP *group, int nist_only,
-                               BN_CTX *ctx);
-
-/********************************************************************/
-/*                    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 occurred
- */
-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);
-
-/** 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 occurred
- */
-int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point);
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-/** Returns the EC_METHOD used in EC_POINT object
- *  \param  point  EC_POINT object
- *  \return the EC_METHOD used
- */
-OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_POINT_method_of(const 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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 int EC_POINT_get_Jprojective_coordinates_GFp
-                      (const EC_GROUP *group, const EC_POINT *p,
-                       BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *ctx);
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-/** Sets the affine coordinates of an EC_POINT
- *  \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 occurred
- */
-int EC_POINT_set_affine_coordinates(const EC_GROUP *group, EC_POINT *p,
-                                    const BIGNUM *x, const BIGNUM *y,
-                                    BN_CTX *ctx);
-
-/** Gets the affine coordinates of an EC_POINT.
- *  \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 occurred
- */
-int EC_POINT_get_affine_coordinates(const EC_GROUP *group, const EC_POINT *p,
-                                    BIGNUM *x, BIGNUM *y, BN_CTX *ctx);
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-/** Sets the affine coordinates of an EC_POINT. A synonym of
- *  EC_POINT_set_affine_coordinates
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 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 an EC_POINT. A synonym of
- *  EC_POINT_get_affine_coordinates
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 int EC_POINT_get_affine_coordinates_GFp
-                      (const EC_GROUP *group, const EC_POINT *p,
-                       BIGNUM *x, BIGNUM *y, BN_CTX *ctx);
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-/** Sets the x9.62 compressed coordinates of a EC_POINT
- *  \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 occurred
- */
-int EC_POINT_set_compressed_coordinates(const EC_GROUP *group, EC_POINT *p,
-                                        const BIGNUM *x, int y_bit,
-                                        BN_CTX *ctx);
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-/** Sets the x9.62 compressed coordinates of a EC_POINT. A synonym of
- *  EC_POINT_set_compressed_coordinates
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 int EC_POINT_set_compressed_coordinates_GFp
-                      (const EC_GROUP *group, EC_POINT *p,
-                       const BIGNUM *x, int y_bit, BN_CTX *ctx);
-#   ifndef OPENSSL_NO_EC2M
-/** Sets the affine coordinates of an EC_POINT. A synonym of
- *  EC_POINT_set_affine_coordinates
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 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 an EC_POINT. A synonym of
- *  EC_POINT_get_affine_coordinates
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 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. A synonym of
- *  EC_POINT_set_compressed_coordinates
- *  \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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 int EC_POINT_set_compressed_coordinates_GF2m
-                      (const EC_GROUP *group, EC_POINT *p,
-                       const BIGNUM *x, int y_bit, BN_CTX *ctx);
-#   endif
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-/** 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 occurred
- */
-int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *p,
-                       const unsigned char *buf, size_t len, BN_CTX *ctx);
-
-/** Encodes an EC_POINT object to an allocated octet string
- *  \param  group  underlying EC_GROUP object
- *  \param  point  EC_POINT object
- *  \param  form   point conversion form
- *  \param  pbuf   returns pointer to allocated 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_point2buf(const EC_GROUP *group, const EC_POINT *point,
-                          point_conversion_form_t form,
-                          unsigned char **pbuf, BN_CTX *ctx);
-
-/* other interfaces to point2oct/oct2point: */
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-OSSL_DEPRECATEDIN_3_0 BIGNUM *EC_POINT_point2bn(const EC_GROUP *,
-                                                const EC_POINT *,
-                                                point_conversion_form_t form,
-                                                BIGNUM *, BN_CTX *);
-OSSL_DEPRECATEDIN_3_0 EC_POINT *EC_POINT_bn2point(const EC_GROUP *,
-                                                  const BIGNUM *,
-                                                  EC_POINT *, BN_CTX *);
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-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 occurred
- */
-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 occurred
- */
-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 occurred
- */
-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 the point is on the curve, 0 if not, or -1 on error
- */
-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 1 if the points are not equal, 0 if they are, or -1 on error
- */
-int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b,
-                 BN_CTX *ctx);
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-OSSL_DEPRECATEDIN_3_0 int EC_POINT_make_affine(const EC_GROUP *group,
-                                               EC_POINT *point, BN_CTX *ctx);
-OSSL_DEPRECATEDIN_3_0 int EC_POINTs_make_affine(const EC_GROUP *group, size_t num,
-                                                EC_POINT *points[], BN_CTX *ctx);
-
-/** Computes r = generator * n + sum_{i=0}^{num-1} 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 further 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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 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);
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-/** 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 occurred
- */
-int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n,
-                 const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-/** 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 occurred
- */
-OSSL_DEPRECATEDIN_3_0 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
- */
-OSSL_DEPRECATEDIN_3_0 int EC_GROUP_have_precompute_mult(const EC_GROUP *group);
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-/********************************************************************/
-/*                       ASN1 stuff                                 */
-/********************************************************************/
-
-DECLARE_ASN1_ITEM(ECPKPARAMETERS)
-DECLARE_ASN1_ALLOC_FUNCTIONS(ECPKPARAMETERS)
-DECLARE_ASN1_ITEM(ECPARAMETERS)
-DECLARE_ASN1_ALLOC_FUNCTIONS(ECPARAMETERS)
-
-/*
- * 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 *);
-#  ifndef OPENSSL_NO_EC2M
-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);
-#  endif
-
-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(EC_GROUP, i2d_ECPKParameters, bp, x)
-#  define d2i_ECPKParameters_fp(fp,x) \
-    (EC_GROUP *)ASN1_d2i_fp(NULL, (d2i_of_void *)d2i_ECPKParameters, (fp), \
-                            (void **)(x))
-#  define i2d_ECPKParameters_fp(fp,x) \
-    ASN1_i2d_fp((i2d_of_void *)i2d_ECPKParameters, (fp), (void *)(x))
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-OSSL_DEPRECATEDIN_3_0 int ECPKParameters_print(BIO *bp, const EC_GROUP *x,
-                                               int off);
-#   ifndef OPENSSL_NO_STDIO
-OSSL_DEPRECATEDIN_3_0 int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x,
-                                                  int off);
-#   endif
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-/********************************************************************/
-/*                      EC_KEY functions                            */
-/********************************************************************/
-
-/* some values for the encoding_flag */
-#  define EC_PKEY_NO_PARAMETERS   0x001
-#  define EC_PKEY_NO_PUBKEY       0x002
-
-/* some values for the flags field */
-#  define EC_FLAG_SM2_RANGE              0x0004
-#  define EC_FLAG_COFACTOR_ECDH          0x1000
-#  define EC_FLAG_CHECK_NAMED_GROUP      0x2000
-#  define EC_FLAG_CHECK_NAMED_GROUP_NIST 0x4000
-#  define EC_FLAG_CHECK_NAMED_GROUP_MASK \
-    (EC_FLAG_CHECK_NAMED_GROUP | EC_FLAG_CHECK_NAMED_GROUP_NIST)
-
-/* Deprecated flags -  it was using 0x01..0x02 */
-#  define EC_FLAG_NON_FIPS_ALLOW         0x0000
-#  define EC_FLAG_FIPS_CHECKED           0x0000
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-/**
- *  Creates a new EC_KEY object.
- *  \param  ctx  The library context for to use for this EC_KEY. May be NULL in
- *               which case the default library context is used.
- *  \return EC_KEY object or NULL if an error occurred.
- */
-OSSL_DEPRECATEDIN_3_0 EC_KEY *EC_KEY_new_ex(OSSL_LIB_CTX *ctx, const char *propq);
-
-/**
- *  Creates a new EC_KEY object. Same as calling EC_KEY_new_ex with a
- *  NULL library context
- *  \return EC_KEY object or NULL if an error occurred.
- */
-OSSL_DEPRECATEDIN_3_0 EC_KEY *EC_KEY_new(void);
-
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_get_flags(const EC_KEY *key);
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_set_flags(EC_KEY *key, int flags);
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_clear_flags(EC_KEY *key, int flags);
-
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_decoded_from_explicit_params(const EC_KEY *key);
-
-/**
- *  Creates a new EC_KEY object using a named curve as underlying
- *  EC_GROUP object.
- *  \param  ctx   The library context for to use for this EC_KEY. May be NULL in
- *                which case the default library context is used.
- *  \param  propq Any property query string
- *  \param  nid   NID of the named curve.
- *  \return EC_KEY object or NULL if an error occurred.
- */
-OSSL_DEPRECATEDIN_3_0 EC_KEY *EC_KEY_new_by_curve_name_ex(OSSL_LIB_CTX *ctx,
-                                                          const char *propq,
-                                                          int nid);
-
-/**
- *  Creates a new EC_KEY object using a named curve as underlying
- *  EC_GROUP object. Same as calling EC_KEY_new_by_curve_name_ex with a NULL
- *  library context and property query string.
- *  \param  nid  NID of the named curve.
- *  \return EC_KEY object or NULL if an error occurred.
- */
-OSSL_DEPRECATEDIN_3_0 EC_KEY *EC_KEY_new_by_curve_name(int nid);
-
-/** Frees a EC_KEY object.
- *  \param  key  EC_KEY object to be freed.
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_up_ref(EC_KEY *key);
-
-/** Returns the ENGINE object of a EC_KEY object
- *  \param  eckey  EC_KEY object
- *  \return the ENGINE object (possibly NULL).
- */
-OSSL_DEPRECATEDIN_3_0 ENGINE *EC_KEY_get0_engine(const EC_KEY *eckey);
-
-/** Returns the EC_GROUP object of a EC_KEY object
- *  \param  key  EC_KEY object
- *  \return the EC_GROUP object (possibly NULL).
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 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).
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 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)
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_set_public_key(EC_KEY *key, const EC_POINT *pub);
-
-OSSL_DEPRECATEDIN_3_0 unsigned EC_KEY_get_enc_flags(const EC_KEY *key);
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_set_enc_flags(EC_KEY *eckey, unsigned int flags);
-OSSL_DEPRECATEDIN_3_0 point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key);
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_set_conv_form(EC_KEY *eckey,
-                                                point_conversion_form_t cform);
-#  endif /*OPENSSL_NO_DEPRECATED_3_0 */
-
-#  define EC_KEY_get_ex_new_index(l, p, newf, dupf, freef) \
-    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EC_KEY, l, p, newf, dupf, freef)
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_set_ex_data(EC_KEY *key, int idx, void *arg);
-OSSL_DEPRECATEDIN_3_0 void *EC_KEY_get_ex_data(const EC_KEY *key, int idx);
-
-/* wrapper functions for the underlying EC_GROUP object */
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_set_asn1_flag(EC_KEY *eckey, int asn1_flag);
-
-/** 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.
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_check_key(const EC_KEY *key);
-
-/** Indicates if an EC_KEY can be used for signing.
- *  \param  eckey  the EC_KEY object
- *  \return 1 if can can sign and 0 otherwise.
- */
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_can_sign(const EC_KEY *eckey);
-
-/** Sets a public key from affine coordinates performing
- *  necessary NIST PKV tests.
- *  \param  key  the EC_KEY object
- *  \param  x    public key x coordinate
- *  \param  y    public key y coordinate
- *  \return 1 on success and 0 otherwise.
- */
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_set_public_key_affine_coordinates(EC_KEY *key,
-                                                                   BIGNUM *x,
-                                                                   BIGNUM *y);
-
-/** Encodes an EC_KEY public key to an allocated octet string
- *  \param  key    key to encode
- *  \param  form   point conversion form
- *  \param  pbuf   returns pointer to allocated buffer
- *  \param  ctx    BN_CTX object (optional)
- *  \return the length of the encoded octet string or 0 if an error occurred
- */
-OSSL_DEPRECATEDIN_3_0 size_t EC_KEY_key2buf(const EC_KEY *key,
-                                            point_conversion_form_t form,
-                                            unsigned char **pbuf, BN_CTX *ctx);
-
-/** Decodes a EC_KEY public key from a octet string
- *  \param  key    key to decode
- *  \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 occurred
- */
-
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_oct2key(EC_KEY *key, const unsigned char *buf,
-                                         size_t len, BN_CTX *ctx);
-
-/** Decodes an EC_KEY private key from an octet string
- *  \param  key    key to decode
- *  \param  buf    memory buffer with the encoded private key
- *  \param  len    length of the encoded key
- *  \return 1 on success and 0 if an error occurred
- */
-
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_oct2priv(EC_KEY *key, const unsigned char *buf,
-                                          size_t len);
-
-/** Encodes a EC_KEY private key to an octet string
- *  \param  key    key to encode
- *  \param  buf    memory buffer for the result. If NULL the function returns
- *                 required buffer size.
- *  \param  len    length of the memory buffer
- *  \return the length of the encoded octet string or 0 if an error occurred
- */
-
-OSSL_DEPRECATEDIN_3_0 size_t EC_KEY_priv2oct(const EC_KEY *key,
-                                             unsigned char *buf, size_t len);
-
-/** Encodes an EC_KEY private key to an allocated octet string
- *  \param  eckey  key to encode
- *  \param  pbuf   returns pointer to allocated buffer
- *  \return the length of the encoded octet string or 0 if an error occurred
- */
-OSSL_DEPRECATEDIN_3_0 size_t EC_KEY_priv2buf(const EC_KEY *eckey,
-                                             unsigned char **pbuf);
-
-/********************************************************************/
-/*        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.
- */
-OSSL_DEPRECATEDIN_3_0 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.
- */
-OSSL_DEPRECATEDIN_3_0 int i2d_ECPrivateKey(const 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.
- */
-OSSL_DEPRECATEDIN_3_0 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 parameters 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.
- */
-OSSL_DEPRECATEDIN_3_0 int i2d_ECParameters(const EC_KEY *key,
-                                           unsigned char **out);
-
-/********************************************************************/
-/*         de- and encoding functions for EC public key             */
-/*         (octet string, not DER -- hence 'o2i' and 'i2o')         */
-/********************************************************************/
-
-/** Decodes an 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.
- */
-OSSL_DEPRECATEDIN_3_0 EC_KEY *o2i_ECPublicKey(EC_KEY **key,
-                                              const unsigned char **in, long len);
-
-/** Encodes an 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
- */
-OSSL_DEPRECATEDIN_3_0 int i2o_ECPublicKey(const EC_KEY *key, unsigned char **out);
-
-/** 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
- */
-OSSL_DEPRECATEDIN_3_0 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
- */
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_print(BIO *bp, const EC_KEY *key, int off);
-
-#   ifndef OPENSSL_NO_STDIO
-/** 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
- */
-OSSL_DEPRECATEDIN_3_0 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
- */
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_print_fp(FILE *fp, const EC_KEY *key, int off);
-#   endif /* OPENSSL_NO_STDIO */
-
-OSSL_DEPRECATEDIN_3_0 const EC_KEY_METHOD *EC_KEY_OpenSSL(void);
-OSSL_DEPRECATEDIN_3_0 const EC_KEY_METHOD *EC_KEY_get_default_method(void);
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_set_default_method(const EC_KEY_METHOD *meth);
-OSSL_DEPRECATEDIN_3_0 const EC_KEY_METHOD *EC_KEY_get_method(const EC_KEY *key);
-OSSL_DEPRECATEDIN_3_0 int EC_KEY_set_method(EC_KEY *key, const EC_KEY_METHOD *meth);
-OSSL_DEPRECATEDIN_3_0 EC_KEY *EC_KEY_new_method(ENGINE *engine);
-
-/** The old name for ecdh_KDF_X9_63
- *  The ECDH KDF specification has been mistakingly attributed to ANSI X9.62,
- *  it is actually specified in ANSI X9.63.
- *  This identifier is retained for backwards compatibility
- */
-OSSL_DEPRECATEDIN_3_0 int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
-                                         const unsigned char *Z, size_t Zlen,
-                                         const unsigned char *sinfo,
-                                         size_t sinfolen, const EVP_MD *md);
-
-OSSL_DEPRECATEDIN_3_0 int ECDH_compute_key(void *out, size_t outlen,
-                                           const EC_POINT *pub_key,
-                                           const EC_KEY *ecdh,
-                                           void *(*KDF)(const void *in,
-                                                        size_t inlen, void *out,
-                                                        size_t *outlen));
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-typedef struct ECDSA_SIG_st ECDSA_SIG;
-
-/** Allocates and initialize a ECDSA_SIG structure
- *  \return pointer to a ECDSA_SIG structure or NULL if an error occurred
- */
-ECDSA_SIG *ECDSA_SIG_new(void);
-
-/** frees a ECDSA_SIG structure
- *  \param  sig  pointer to the ECDSA_SIG structure
- */
-void ECDSA_SIG_free(ECDSA_SIG *sig);
-
-/** i2d_ECDSA_SIG encodes content of ECDSA_SIG (note: this function modifies *pp
- *  (*pp += length of the DER encoded signature)).
- *  \param  sig  pointer to the ECDSA_SIG object
- *  \param  pp   pointer to a unsigned char pointer for the output or NULL
- *  \return the length of the DER encoded ECDSA_SIG object or a negative value
- *          on error
- */
-DECLARE_ASN1_ENCODE_FUNCTIONS_only(ECDSA_SIG, ECDSA_SIG)
-
-/** d2i_ECDSA_SIG decodes an ECDSA signature (note: this function modifies *pp
- *  (*pp += len)).
- *  \param  sig  pointer to ECDSA_SIG pointer (may be NULL)
- *  \param  pp   memory buffer with the DER encoded signature
- *  \param  len  length of the buffer
- *  \return pointer to the decoded ECDSA_SIG structure (or NULL)
- */
-
-/** Accessor for r and s fields of ECDSA_SIG
- *  \param  sig  pointer to ECDSA_SIG structure
- *  \param  pr   pointer to BIGNUM pointer for r (may be NULL)
- *  \param  ps   pointer to BIGNUM pointer for s (may be NULL)
- */
-void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
-
-/** Accessor for r field of ECDSA_SIG
- *  \param  sig  pointer to ECDSA_SIG structure
- */
-const BIGNUM *ECDSA_SIG_get0_r(const ECDSA_SIG *sig);
-
-/** Accessor for s field of ECDSA_SIG
- *  \param  sig  pointer to ECDSA_SIG structure
- */
-const BIGNUM *ECDSA_SIG_get0_s(const ECDSA_SIG *sig);
-
-/** Setter for r and s fields of ECDSA_SIG
- *  \param  sig  pointer to ECDSA_SIG structure
- *  \param  r    pointer to BIGNUM for r
- *  \param  s    pointer to BIGNUM for s
- */
-int ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s);
-
-#  ifndef OPENSSL_NO_DEPRECATED_3_0
-/** Computes the ECDSA signature of the given hash value using
- *  the supplied private key and returns the created signature.
- *  \param  dgst      pointer to the hash value
- *  \param  dgst_len  length of the hash value
- *  \param  eckey     EC_KEY object containing a private EC key
- *  \return pointer to a ECDSA_SIG structure or NULL if an error occurred
- */
-OSSL_DEPRECATEDIN_3_0 ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst,
-                                               int dgst_len, EC_KEY *eckey);
-
-/** Computes ECDSA signature of a given hash value using the supplied
- *  private key (note: sig must point to ECDSA_size(eckey) bytes of memory).
- *  \param  dgst     pointer to the hash value to sign
- *  \param  dgstlen  length of the hash value
- *  \param  kinv     BIGNUM with a pre-computed inverse k (optional)
- *  \param  rp       BIGNUM with a pre-computed rp value (optional),
- *                   see ECDSA_sign_setup
- *  \param  eckey    EC_KEY object containing a private EC key
- *  \return pointer to a ECDSA_SIG structure or NULL if an error occurred
- */
-OSSL_DEPRECATEDIN_3_0 ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst,
-                                                  int dgstlen, const BIGNUM *kinv,
-                                                  const BIGNUM *rp, EC_KEY *eckey);
-
-/** Verifies that the supplied signature is a valid ECDSA
- *  signature of the supplied hash value using the supplied public key.
- *  \param  dgst      pointer to the hash value
- *  \param  dgst_len  length of the hash value
- *  \param  sig       ECDSA_SIG structure
- *  \param  eckey     EC_KEY object containing a public EC key
- *  \return 1 if the signature is valid, 0 if the signature is invalid
- *          and -1 on error
- */
-OSSL_DEPRECATEDIN_3_0 int ECDSA_do_verify(const unsigned char *dgst, int dgst_len,
-                                          const ECDSA_SIG *sig, EC_KEY *eckey);
-
-/** Precompute parts of the signing operation
- *  \param  eckey  EC_KEY object containing a private EC key
- *  \param  ctx    BN_CTX object (optional)
- *  \param  kinv   BIGNUM pointer for the inverse of k
- *  \param  rp     BIGNUM pointer for x coordinate of k * generator
- *  \return 1 on success and 0 otherwise
- */
-OSSL_DEPRECATEDIN_3_0 int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx,
-                                           BIGNUM **kinv, BIGNUM **rp);
-
-/** Computes ECDSA signature of a given hash value using the supplied
- *  private key (note: sig must point to ECDSA_size(eckey) bytes of memory).
- *  \param  type     this parameter is ignored
- *  \param  dgst     pointer to the hash value to sign
- *  \param  dgstlen  length of the hash value
- *  \param  sig      memory for the DER encoded created signature
- *  \param  siglen   pointer to the length of the returned signature
- *  \param  eckey    EC_KEY object containing a private EC key
- *  \return 1 on success and 0 otherwise
- */
-OSSL_DEPRECATEDIN_3_0 int ECDSA_sign(int type, const unsigned char *dgst,
-                                     int dgstlen, unsigned char *sig,
-                                     unsigned int *siglen, EC_KEY *eckey);
-
-/** Computes ECDSA signature of a given hash value using the supplied
- *  private key (note: sig must point to ECDSA_size(eckey) bytes of memory).
- *  \param  type     this parameter is ignored
- *  \param  dgst     pointer to the hash value to sign
- *  \param  dgstlen  length of the hash value
- *  \param  sig      buffer to hold the DER encoded signature
- *  \param  siglen   pointer to the length of the returned signature
- *  \param  kinv     BIGNUM with a pre-computed inverse k (optional)
- *  \param  rp       BIGNUM with a pre-computed rp value (optional),
- *                   see ECDSA_sign_setup
- *  \param  eckey    EC_KEY object containing a private EC key
- *  \return 1 on success and 0 otherwise
- */
-OSSL_DEPRECATEDIN_3_0 int ECDSA_sign_ex(int type, const unsigned char *dgst,
-                                        int dgstlen, unsigned char *sig,
-                                        unsigned int *siglen, const BIGNUM *kinv,
-                                        const BIGNUM *rp, EC_KEY *eckey);
-
-/** Verifies that the given signature is valid ECDSA signature
- *  of the supplied hash value using the specified public key.
- *  \param  type     this parameter is ignored
- *  \param  dgst     pointer to the hash value
- *  \param  dgstlen  length of the hash value
- *  \param  sig      pointer to the DER encoded signature
- *  \param  siglen   length of the DER encoded signature
- *  \param  eckey    EC_KEY object containing a public EC key
- *  \return 1 if the signature is valid, 0 if the signature is invalid
- *          and -1 on error
- */
-OSSL_DEPRECATEDIN_3_0 int ECDSA_verify(int type, const unsigned char *dgst,
-                                       int dgstlen, const unsigned char *sig,
-                                       int siglen, EC_KEY *eckey);
-
-/** Returns the maximum length of the DER encoded signature
- *  \param  eckey  EC_KEY object
- *  \return numbers of bytes required for the DER encoded signature
- */
-OSSL_DEPRECATEDIN_3_0 int ECDSA_size(const EC_KEY *eckey);
-
-/********************************************************************/
-/*  EC_KEY_METHOD constructors, destructors, writers and accessors  */
-/********************************************************************/
-
-OSSL_DEPRECATEDIN_3_0 EC_KEY_METHOD *EC_KEY_METHOD_new(const EC_KEY_METHOD *meth);
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_free(EC_KEY_METHOD *meth);
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_set_init
-                      (EC_KEY_METHOD *meth,
-                       int (*init)(EC_KEY *key),
-                       void (*finish)(EC_KEY *key),
-                       int (*copy)(EC_KEY *dest, const EC_KEY *src),
-                       int (*set_group)(EC_KEY *key, const EC_GROUP *grp),
-                       int (*set_private)(EC_KEY *key, const BIGNUM *priv_key),
-                       int (*set_public)(EC_KEY *key, const EC_POINT *pub_key));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_set_keygen(EC_KEY_METHOD *meth,
-                                                    int (*keygen)(EC_KEY *key));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_set_compute_key
-                      (EC_KEY_METHOD *meth,
-                       int (*ckey)(unsigned char **psec, size_t *pseclen,
-                                   const EC_POINT *pub_key, const EC_KEY *ecdh));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_set_sign
-                      (EC_KEY_METHOD *meth,
-                       int (*sign)(int type, const unsigned char *dgst,
-                                   int dlen, unsigned char *sig,
-                                   unsigned int *siglen,
-                                   const BIGNUM *kinv, const BIGNUM *r,
-                                   EC_KEY *eckey),
-                       int (*sign_setup)(EC_KEY *eckey, BN_CTX *ctx_in,
-                                         BIGNUM **kinvp, BIGNUM **rp),
-                       ECDSA_SIG *(*sign_sig)(const unsigned char *dgst,
-                                              int dgst_len,
-                                              const BIGNUM *in_kinv,
-                                              const BIGNUM *in_r,
-                                              EC_KEY *eckey));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_set_verify
-                      (EC_KEY_METHOD *meth,
-                       int (*verify)(int type, const unsigned
-                                     char *dgst, int dgst_len,
-                                     const unsigned char *sigbuf,
-                                     int sig_len, EC_KEY *eckey),
-                       int (*verify_sig)(const unsigned char *dgst,
-                                         int dgst_len, const ECDSA_SIG *sig,
-                                         EC_KEY *eckey));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_get_init
-                      (const EC_KEY_METHOD *meth,
-                       int (**pinit)(EC_KEY *key),
-                       void (**pfinish)(EC_KEY *key),
-                       int (**pcopy)(EC_KEY *dest, const EC_KEY *src),
-                       int (**pset_group)(EC_KEY *key, const EC_GROUP *grp),
-                       int (**pset_private)(EC_KEY *key, const BIGNUM *priv_key),
-                       int (**pset_public)(EC_KEY *key, const EC_POINT *pub_key));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_get_keygen
-                      (const EC_KEY_METHOD *meth, int (**pkeygen)(EC_KEY *key));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_get_compute_key
-                      (const EC_KEY_METHOD *meth,
-                       int (**pck)(unsigned char **psec,
-                       size_t *pseclen,
-                       const EC_POINT *pub_key,
-                       const EC_KEY *ecdh));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_get_sign
-                      (const EC_KEY_METHOD *meth,
-                       int (**psign)(int type, const unsigned char *dgst,
-                                     int dlen, unsigned char *sig,
-                                     unsigned int *siglen,
-                                     const BIGNUM *kinv, const BIGNUM *r,
-                                     EC_KEY *eckey),
-                       int (**psign_setup)(EC_KEY *eckey, BN_CTX *ctx_in,
-                                           BIGNUM **kinvp, BIGNUM **rp),
-                       ECDSA_SIG *(**psign_sig)(const unsigned char *dgst,
-                                                int dgst_len,
-                                                const BIGNUM *in_kinv,
-                                                const BIGNUM *in_r,
-                                                EC_KEY *eckey));
-
-OSSL_DEPRECATEDIN_3_0 void EC_KEY_METHOD_get_verify
-                      (const EC_KEY_METHOD *meth,
-                       int (**pverify)(int type, const unsigned
-                                       char *dgst, int dgst_len,
-                                       const unsigned char *sigbuf,
-                                       int sig_len, EC_KEY *eckey),
-                       int (**pverify_sig)(const unsigned char *dgst,
-                                           int dgst_len,
-                                           const ECDSA_SIG *sig,
-                                           EC_KEY *eckey));
-#  endif /* OPENSSL_NO_DEPRECATED_3_0 */
-
-#  define EVP_EC_gen(curve) \
-    EVP_PKEY_Q_keygen(NULL, NULL, "EC", (char *)(strstr(curve, "")))
-#  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
-
-# endif
-# ifdef  __cplusplus
-}
-# endif
-#endif