/*
- * Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2002-2023 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * 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 HEADER_EC_H
-# define HEADER_EC_H
+#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>
+
+# include <string.h>
-# ifndef OPENSSL_NO_EC
-# include <openssl/asn1.h>
-# include <openssl/symhacks.h>
-# if OPENSSL_API_COMPAT < 0x10100000L
-# include <openssl/bn.h>
-# endif
-# include <openssl/ecerr.h>
# ifdef __cplusplus
extern "C" {
# endif
-# ifndef OPENSSL_ECC_MAX_FIELD_BITS
-# define OPENSSL_ECC_MAX_FIELD_BITS 661
+/* 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 {
POINT_CONVERSION_HYBRID = 6
} point_conversion_form_t;
+const char *OSSL_EC_curve_nid2name(int nid);
+
+# ifndef OPENSSL_NO_STDIO
+# include <stdio.h>
+# endif
+# 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;
/* 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
*/
-const EC_METHOD *EC_GFp_simple_method(void);
+OSSL_DEPRECATEDIN_3_0 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);
+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
*/
-const EC_METHOD *EC_GFp_nist_method(void);
+OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_nist_method(void);
-# ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
+# ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
/** Returns 64-bit optimized methods for nistp224
* \return EC_METHOD object
*/
-const EC_METHOD *EC_GFp_nistp224_method(void);
+OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_nistp224_method(void);
/** Returns 64-bit optimized methods for nistp256
* \return EC_METHOD object
*/
-const EC_METHOD *EC_GFp_nistp256_method(void);
+OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_nistp256_method(void);
/** Returns 64-bit optimized methods for nistp521
* \return EC_METHOD object
*/
-const EC_METHOD *EC_GFp_nistp521_method(void);
-# endif
+OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GFp_nistp521_method(void);
+# endif /* OPENSSL_NO_EC_NISTP_64_GCC_128 */
-# ifndef OPENSSL_NO_EC2M
+# ifndef OPENSSL_NO_EC2M
/********************************************************************/
/* 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);
+OSSL_DEPRECATEDIN_3_0 const EC_METHOD *EC_GF2m_simple_method(void);
-# endif
+# endif
/********************************************************************/
/* EC_GROUP functions */
/********************************************************************/
-/** Creates a new EC_GROUP object
- * \param meth EC_METHOD to use
+/**
+ * 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);
+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);
-/** 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
*/
int EC_GROUP_copy(EC_GROUP *dst, const EC_GROUP *src);
-/** Creates a new EC_GROUP object and copies the copies the content
+/** 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);
-/** 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.
+/** 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.
*/
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);
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
+/** 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
+ * \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_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a,
- const BIGNUM *b, BN_CTX *ctx);
+int EC_GROUP_set_curve(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
+/** 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 for the prime number
+ * \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_GFp(const EC_GROUP *group, BIGNUM *p, BIGNUM *a,
- BIGNUM *b, BN_CTX *ctx);
+int EC_GROUP_get_curve(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b,
+ BN_CTX *ctx);
-# ifndef OPENSSL_NO_EC2M
-/** Sets the parameter of a ec over GF2m defined by y^2 + x*y = x^3 + a*x^2 + b
+# 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 polynomial defining the underlying field
+ * \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_GF2m(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a,
- const BIGNUM *b, BN_CTX *ctx);
+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 parameter of the ec over GF2m defined by y^2 + x*y = x^3 + a*x^2 + b
+/** Gets the parameters of an ec curve. Synonym for EC_GROUP_get_curve
* \param group EC_GROUP object
- * \param p BIGNUM for the polynomial defining the underlying field
+ * \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_GF2m(const EC_GROUP *group, BIGNUM *p, BIGNUM *a,
- BIGNUM *b, BN_CTX *ctx);
-# endif
+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
*/
EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a,
const BIGNUM *b, BN_CTX *ctx);
-# ifndef OPENSSL_NO_EC2M
+# 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
*/
EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a,
const BIGNUM *b, BN_CTX *ctx);
-# endif
+# endif
-/** Creates a EC_GROUP object with a curve specified by a NID
- * \param nid NID of the OID of the curve name
+/**
+ * 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 an OSSL_PARAM array with the parameters describing the given
+ * EC_GROUP.
+ * The resulting parameters may contain an explicit or a named curve depending
+ * on the EC_GROUP.
+ * \param group pointer to the EC_GROUP object
+ * \param libctx The associated library context or NULL for the default
+ * context
+ * \param propq A property query string
+ * \param bnctx BN_CTX object (optional)
+ * \return newly created OSSL_PARAM array with the parameters
+ * describing the given EC_GROUP or NULL if an error occurred
+ */
+OSSL_PARAM *EC_GROUP_to_params(const EC_GROUP *group, OSSL_LIB_CTX *libctx,
+ const char *propq, BN_CTX *bnctx);
+
+/**
+ * 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
*/
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 */
*/
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
*/
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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-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);
+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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group,
- const EC_POINT *p, BIGNUM *x,
- BIGNUM *y, BIGNUM *z,
- BN_CTX *ctx);
+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 a EC_POINT over GFp
+/** 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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
- const BIGNUM *x, const BIGNUM *y,
- BN_CTX *ctx);
+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 a EC_POINT over GFp
+/** 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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group,
- const EC_POINT *p, BIGNUM *x,
- BIGNUM *y, BN_CTX *ctx);
+int EC_POINT_get_affine_coordinates(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
+# 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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-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 a EC_POINT over GF2m
+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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p,
- const BIGNUM *x, const BIGNUM *y,
- BN_CTX *ctx);
+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 a EC_POINT over GF2m
+/** 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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *group,
- const EC_POINT *p, BIGNUM *x,
- BIGNUM *y, BN_CTX *ctx);
+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 over GF2m
+/** 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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group,
- EC_POINT *p, const BIGNUM *x,
- int y_bit, BN_CTX *ctx);
-# endif
+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
unsigned char **pbuf, 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 *);
+# 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 *,
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 *group, EC_POINT *point, BN_CTX *ctx);
-int EC_POINTs_make_affine(const EC_GROUP *group, size_t num,
- EC_POINT *points[], 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 ctx BN_CTX object (optional)
* \return 1 on success and 0 if an error occurred
*/
-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);
+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
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
*/
-int EC_GROUP_precompute_mult(EC_GROUP *group, BN_CTX *ctx);
+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
*/
-int EC_GROUP_have_precompute_mult(const EC_GROUP *group);
+OSSL_DEPRECATEDIN_3_0 int EC_GROUP_have_precompute_mult(const EC_GROUP *group);
+# endif /* OPENSSL_NO_DEPRECATED_3_0 */
/********************************************************************/
/* ASN1 stuff */
* represent the field elements
*/
int EC_GROUP_get_basis_type(const EC_GROUP *);
-# ifndef OPENSSL_NO_EC2M
+# 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
-
-# define OPENSSL_EC_EXPLICIT_CURVE 0x000
-# define OPENSSL_EC_NAMED_CURVE 0x001
+# 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_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))
-
-int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
-# ifndef OPENSSL_NO_STDIO
-int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
-# endif
+# 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
+# define EC_PKEY_NO_PARAMETERS 0x001
+# define EC_PKEY_NO_PUBKEY 0x002
/* some values for the flags field */
-# define EC_FLAG_NON_FIPS_ALLOW 0x1
-# define EC_FLAG_FIPS_CHECKED 0x2
-# define EC_FLAG_COFACTOR_ECDH 0x1000
+# 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.
+/**
+ * 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.
*/
-EC_KEY *EC_KEY_new(void);
+OSSL_DEPRECATEDIN_3_0 EC_KEY *EC_KEY_new(void);
-int EC_KEY_get_flags(const EC_KEY *key);
+OSSL_DEPRECATEDIN_3_0 int EC_KEY_get_flags(const EC_KEY *key);
-void EC_KEY_set_flags(EC_KEY *key, int flags);
+OSSL_DEPRECATEDIN_3_0 void EC_KEY_set_flags(EC_KEY *key, int flags);
-void EC_KEY_clear_flags(EC_KEY *key, int flags);
+OSSL_DEPRECATEDIN_3_0 void EC_KEY_clear_flags(EC_KEY *key, int flags);
-/** Creates a new EC_KEY object using a named curve as underlying
+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.
*/
-EC_KEY *EC_KEY_new_by_curve_name(int nid);
+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.
*/
-void EC_KEY_free(EC_KEY *key);
+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.
*/
-EC_KEY *EC_KEY_copy(EC_KEY *dst, const EC_KEY *src);
+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.
*/
-EC_KEY *EC_KEY_dup(const EC_KEY *src);
+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.
*/
-int EC_KEY_up_ref(EC_KEY *key);
+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).
*/
-ENGINE *EC_KEY_get0_engine(const EC_KEY *eckey);
+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).
*/
-const EC_GROUP *EC_KEY_get0_group(const EC_KEY *key);
+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
* 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);
+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).
*/
-const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *key);
+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
* 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);
+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)
*/
-const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *key);
+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
* 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);
+OSSL_DEPRECATEDIN_3_0 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 *eckey, unsigned int flags);
-point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key);
-void EC_KEY_set_conv_form(EC_KEY *eckey, point_conversion_form_t cform);
+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) \
+# 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)
-int EC_KEY_set_ex_data(EC_KEY *key, int idx, void *arg);
-void *EC_KEY_get_ex_data(const EC_KEY *key, int idx);
+
+# 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 */
-void EC_KEY_set_asn1_flag(EC_KEY *eckey, int asn1_flag);
+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 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);
+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.
*/
-int EC_KEY_generate_key(EC_KEY *key);
+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.
*/
-int EC_KEY_check_key(const EC_KEY *key);
+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.
+ * \return 1 if can sign and 0 otherwise.
*/
-int EC_KEY_can_sign(const EC_KEY *eckey);
+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 y public key y coordinate
* \return 1 on success and 0 otherwise.
*/
-int EC_KEY_set_public_key_affine_coordinates(EC_KEY *key, BIGNUM *x,
- BIGNUM *y);
+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 ctx BN_CTX object (optional)
* \return the length of the encoded octet string or 0 if an error occurred
*/
-size_t EC_KEY_key2buf(const EC_KEY *key, point_conversion_form_t form,
- unsigned char **pbuf, BN_CTX *ctx);
+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
* \return 1 on success and 0 if an error occurred
*/
-int EC_KEY_oct2key(EC_KEY *key, const unsigned char *buf, size_t len,
- BN_CTX *ctx);
+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
* \return 1 on success and 0 if an error occurred
*/
-int EC_KEY_oct2priv(EC_KEY *key, const unsigned char *buf, size_t len);
+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
* \return the length of the encoded octet string or 0 if an error occurred
*/
-size_t EC_KEY_priv2oct(const EC_KEY *key, unsigned char *buf, size_t len);
+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
*/
-size_t EC_KEY_priv2buf(const EC_KEY *eckey, unsigned char **pbuf);
+OSSL_DEPRECATEDIN_3_0 size_t EC_KEY_priv2buf(const EC_KEY *eckey,
+ unsigned char **pbuf);
/********************************************************************/
/* de- and encoding functions for SEC1 ECPrivateKey */
* \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);
+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
* of bytes needed).
* \return 1 on success and 0 if an error occurred.
*/
-int i2d_ECPrivateKey(EC_KEY *key, unsigned char **out);
+OSSL_DEPRECATEDIN_3_0 int i2d_ECPrivateKey(const EC_KEY *key,
+ unsigned char **out);
/********************************************************************/
/* de- and encoding functions for 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);
+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
* of bytes needed).
* \return 1 on success and 0 if an error occurred.
*/
-int i2d_ECParameters(EC_KEY *key, unsigned char **out);
+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 a ec public key from a octet string.
+/** 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.
*/
-EC_KEY *o2i_ECPublicKey(EC_KEY **key, const unsigned char **in, long len);
+OSSL_DEPRECATEDIN_3_0 EC_KEY *o2i_ECPublicKey(EC_KEY **key,
+ const unsigned char **in, long len);
-/** Encodes a ec public key in an octet string.
+/** 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
*/
-int i2o_ECPublicKey(const EC_KEY *key, unsigned char **out);
+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
*/
-int ECParameters_print(BIO *bp, const EC_KEY *key);
+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 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);
+OSSL_DEPRECATEDIN_3_0 int EC_KEY_print(BIO *bp, const EC_KEY *key, int off);
-# ifndef OPENSSL_NO_STDIO
+# 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
*/
-int ECParameters_print_fp(FILE *fp, const EC_KEY *key);
+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 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
-
-const EC_KEY_METHOD *EC_KEY_OpenSSL(void);
-const EC_KEY_METHOD *EC_KEY_get_default_method(void);
-void EC_KEY_set_default_method(const EC_KEY_METHOD *meth);
-const EC_KEY_METHOD *EC_KEY_get_method(const EC_KEY *key);
-int EC_KEY_set_method(EC_KEY *key, const EC_KEY_METHOD *meth);
-EC_KEY *EC_KEY_new_method(ENGINE *engine);
-
-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);
-
-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));
+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 mistakenly 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;
*/
void ECDSA_SIG_free(ECDSA_SIG *sig);
-/** DER encode content of ECDSA_SIG object (note: this function modifies *pp
+/** 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 0
+ * \return the length of the DER encoded ECDSA_SIG object or a negative value
+ * on error
*/
-int i2d_ECDSA_SIG(const ECDSA_SIG *sig, unsigned char **pp);
+DECLARE_ASN1_ENCODE_FUNCTIONS_only(ECDSA_SIG, ECDSA_SIG)
-/** Decodes a DER encoded ECDSA signature (note: this function changes *pp
+/** 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)
*/
-ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len);
/** Accessor for r and s fields of ECDSA_SIG
- * \param sig pointer to ECDSA_SIG pointer
+ * \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 pointer
- * \param r pointer to BIGNUM for r (may be NULL)
- * \param s pointer to BIGNUM for s (may be NULL)
+ * \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 eckey EC_KEY object containing a private EC key
* \return pointer to a ECDSA_SIG structure or NULL if an error occurred
*/
-ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dgst_len,
- EC_KEY *eckey);
+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 eckey EC_KEY object containing a private EC key
* \return pointer to a ECDSA_SIG structure or NULL if an error occurred
*/
-ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dgstlen,
- const BIGNUM *kinv, const BIGNUM *rp,
- EC_KEY *eckey);
+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.
* \return 1 if the signature is valid, 0 if the signature is invalid
* and -1 on error
*/
-int ECDSA_do_verify(const unsigned char *dgst, int dgst_len,
- const ECDSA_SIG *sig, EC_KEY *eckey);
+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 rp BIGNUM pointer for x coordinate of k * generator
* \return 1 on success and 0 otherwise
*/
-int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv, BIGNUM **rp);
+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 eckey EC_KEY object containing a private EC key
* \return 1 on success and 0 otherwise
*/
-int ECDSA_sign(int type, const unsigned char *dgst, int dgstlen,
- unsigned char *sig, unsigned int *siglen, EC_KEY *eckey);
+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 eckey EC_KEY object containing a private EC key
* \return 1 on success and 0 otherwise
*/
-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);
+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.
* \return 1 if the signature is valid, 0 if the signature is invalid
* and -1 on error
*/
-int ECDSA_verify(int type, const unsigned char *dgst, int dgstlen,
- const unsigned char *sig, int siglen, EC_KEY *eckey);
+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
*/
-int ECDSA_size(const EC_KEY *eckey);
+OSSL_DEPRECATEDIN_3_0 int ECDSA_size(const EC_KEY *eckey);
/********************************************************************/
/* EC_KEY_METHOD constructors, destructors, writers and accessors */
/********************************************************************/
-EC_KEY_METHOD *EC_KEY_METHOD_new(const EC_KEY_METHOD *meth);
-void EC_KEY_METHOD_free(EC_KEY_METHOD *meth);
-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));
-
-void EC_KEY_METHOD_set_keygen(EC_KEY_METHOD *meth,
- int (*keygen)(EC_KEY *key));
-
-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));
-
-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));
-
-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,
+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 ECDSA_SIG *sig,
+ const BIGNUM *in_kinv,
+ const BIGNUM *in_r,
EC_KEY *eckey));
-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));
-
-void EC_KEY_METHOD_get_keygen(const EC_KEY_METHOD *meth,
- int (**pkeygen)(EC_KEY *key));
-
-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));
-
-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));
-
-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));
-
-# 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)
+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, "")))
+ /* strstr is used to enable type checking for the variadic string arg */
+# 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
-
-# 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_OP_KEYGEN, \
- EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID, nid, NULL)
-
-# define EVP_PKEY_CTX_set_ec_param_enc(ctx, flag) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_PARAMGEN|EVP_PKEY_OP_KEYGEN, \
- EVP_PKEY_CTRL_EC_PARAM_ENC, flag, NULL)
-
-# define EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, flag) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_EC_ECDH_COFACTOR, flag, NULL)
-
-# define EVP_PKEY_CTX_get_ecdh_cofactor_mode(ctx) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_EC_ECDH_COFACTOR, -2, NULL)
-
-# define EVP_PKEY_CTX_set_ecdh_kdf_type(ctx, kdf) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_EC_KDF_TYPE, kdf, NULL)
-
-# define EVP_PKEY_CTX_get_ecdh_kdf_type(ctx) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_EC_KDF_TYPE, -2, NULL)
-
-# define EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_EC_KDF_MD, 0, (void *)(md))
-
-# define EVP_PKEY_CTX_get_ecdh_kdf_md(ctx, pmd) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_GET_EC_KDF_MD, 0, (void *)(pmd))
-
-# define EVP_PKEY_CTX_set_ecdh_kdf_outlen(ctx, len) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_EC_KDF_OUTLEN, len, NULL)
-
-# define EVP_PKEY_CTX_get_ecdh_kdf_outlen(ctx, plen) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN, 0, \
- (void *)(plen))
-
-# define EVP_PKEY_CTX_set0_ecdh_kdf_ukm(ctx, p, plen) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_EC_KDF_UKM, plen, (void *)(p))
-
-# define EVP_PKEY_CTX_get0_ecdh_kdf_ukm(ctx, p) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_GET_EC_KDF_UKM, 0, (void *)(p))
-
-# 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_62 2
-
-# ifdef __cplusplus
+# endif
+# ifdef __cplusplus
}
-# endif
# endif
#endif
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