/*
- * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2002-2018 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
*/
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- *
- * Portions of the attached software ("Contribution") are developed by
- * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
- *
- * The Contribution is licensed pursuant to the OpenSSL open source
- * license provided above.
- *
- * The elliptic curve binary polynomial software is originally written by
- * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
- *
- */
+#ifndef OPENSSL_EC_H
+# define OPENSSL_EC_H
+# pragma once
-#ifndef HEADER_EC_H
-# define HEADER_EC_H
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HEADER_EC_H
+# endif
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_EC
-# include <openssl/asn1.h>
-# include <openssl/symhacks.h>
-# if OPENSSL_API_COMPAT < 0x10100000L
-# include <openssl/bn.h>
-# endif
-# ifdef __cplusplus
+# include <openssl/asn1.h>
+# include <openssl/symhacks.h>
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
+# include <openssl/bn.h>
+# endif
+# include <openssl/ecerr.h>
+# ifdef __cplusplus
extern "C" {
-# endif
+# endif
-# ifndef OPENSSL_ECC_MAX_FIELD_BITS
-# define OPENSSL_ECC_MAX_FIELD_BITS 661
-# endif
+# ifndef OPENSSL_ECC_MAX_FIELD_BITS
+# define OPENSSL_ECC_MAX_FIELD_BITS 661
+# endif
/** Enum for the point conversion form as defined in X9.62 (ECDSA)
* for the encoding of a elliptic curve point (x,y) */
*/
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
*/
* \return EC_METHOD object
*/
const EC_METHOD *EC_GFp_nistp521_method(void);
-# endif
+# endif
-# ifndef OPENSSL_NO_EC2M
+# ifndef OPENSSL_NO_EC2M
/********************************************************************/
/* EC_METHOD for curves over GF(2^m) */
/********************************************************************/
*/
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 libctx The associated library context or NULL for the default
+ * library context
+ * \param meth EC_METHOD to use
+ * \return newly created EC_GROUP object or NULL in case of an error.
+ */
+EC_GROUP *EC_GROUP_new_ex(OPENSSL_CTX *libctx, const EC_METHOD *meth);
+
+/**
+ * Creates a new EC_GROUP object. Same as EC_GROUP_new_ex with NULL for the
+ * library context.
+ * \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);
/** 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);
+DEPRECATEDIN_3_0(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
*/
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.
*/
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);
+
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 a 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
+/** 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);
+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
+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
+ */
+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
+ */
+DEPRECATEDIN_3_0(int EC_GROUP_get_curve_GF2m(const EC_GROUP *group, BIGNUM *p,
+ BIGNUM *a, BIGNUM *b,
+ BN_CTX *ctx))
+# endif
/** 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 libctx The associated library context or NULL for the default
+ * context
+ * \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(OPENSSL_CTX *libctx, int nid);
-/** 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 a NID. Same as
+ * EC_GROUP_new_by_curve_name_ex but the libctx is 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_from_ecparameters(const ECPARAMETERS *params);
-/** Creates an ECPARAMETERS object for the the given EC_GROUP object.
+/** 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
*/
EC_GROUP *EC_GROUP_new_from_ecpkparameters(const ECPKPARAMETERS *params);
-/** Creates an ECPKPARAMETERS object for the the given EC_GROUP object.
+/** 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
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 */
BIGNUM *y, BIGNUM *z,
BN_CTX *ctx);
-/** 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 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);
+
+/** 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
+ */
+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 a EC_POINT over GFp
+/** 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_GFp(const EC_GROUP *group,
- const EC_POINT *p, BIGNUM *x,
- BIGNUM *y, BN_CTX *ctx);
+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))
-/** Sets the x9.62 compressed coordinates of a EC_POINT over GFp
+/** 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);
+
+/** 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
+ */
+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);
+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);
+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
+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
/** Encodes a EC_POINT object to a octet string
* \param group underlying EC_GROUP object
* \param p EC_POINT object
* 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
+# endif
-# define OPENSSL_EC_EXPLICIT_CURVE 0x000
-# define OPENSSL_EC_NAMED_CURVE 0x001
+# define OPENSSL_EC_EXPLICIT_CURVE 0x000
+# define OPENSSL_EC_NAMED_CURVE 0x001
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))
+# 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, (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
+# ifndef OPENSSL_NO_STDIO
int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
-# endif
+# endif
/********************************************************************/
/* 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_NON_FIPS_ALLOW 0x1
+# define EC_FLAG_FIPS_CHECKED 0x2
+# define EC_FLAG_COFACTOR_ECDH 0x1000
+
+/**
+ * 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.
+ */
+EC_KEY *EC_KEY_new_ex(OPENSSL_CTX *ctx);
-/** 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);
void EC_KEY_clear_flags(EC_KEY *key, int flags);
-/** Creates a new EC_KEY object using a named curve as underlying
+/**
+ * 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 nid NID of the named curve.
+ * \return EC_KEY object or NULL if an error occurred.
+ */
+EC_KEY *EC_KEY_new_by_curve_name_ex(OPENSSL_CTX *ctx, 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.
* \param nid NID of the named curve.
* \return EC_KEY object or NULL if an error occurred.
*/
EC_KEY *EC_KEY_new_by_curve_name(int nid);
+
/** Frees a EC_KEY object.
* \param key EC_KEY object to be freed.
*/
int EC_KEY_up_ref(EC_KEY *key);
/** Returns the ENGINE object of a EC_KEY object
- * \param key EC_KEY object
+ * \param eckey EC_KEY object
* \return the ENGINE object (possibly NULL).
*/
ENGINE *EC_KEY_get0_engine(const EC_KEY *eckey);
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);
-#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);
* of bytes needed).
* \return 1 on success and 0 if an error occurred.
*/
-int i2d_ECPrivateKey(EC_KEY *key, unsigned char **out);
+int i2d_ECPrivateKey(const EC_KEY *key, unsigned char **out);
/********************************************************************/
/* de- and encoding functions for EC parameters */
* of bytes needed).
* \return 1 on success and 0 if an error occurred.
*/
-int i2d_ECParameters(EC_KEY *key, unsigned char **out);
+int i2d_ECParameters(const EC_KEY *key, unsigned char **out);
/********************************************************************/
/* de- and encoding functions for EC public key */
*/
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
*/
int EC_KEY_print_fp(FILE *fp, const EC_KEY *key, int off);
-# endif
+# endif
const EC_KEY_METHOD *EC_KEY_OpenSSL(void);
const EC_KEY_METHOD *EC_KEY_get_default_method(void);
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);
+/** 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
+ */
+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))
-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));
+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)))
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 sig pointer to ECDSA_SIG structure
* \param r pointer to BIGNUM for r (may be NULL)
* \param s pointer to BIGNUM for s (may be NULL)
*/
* \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);
+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);
+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);
+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);
+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);
+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);
+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);
+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);
+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,
- int dgst_len,
- const ECDSA_SIG *sig,
- EC_KEY *eckey));
-
-void EC_KEY_METHOD_get_init(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(EC_KEY_METHOD *meth,
- int (**pkeygen)(EC_KEY *key));
-
-void EC_KEY_METHOD_get_compute_key(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(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(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)
+DEPRECATEDIN_3_0(EC_KEY_METHOD *EC_KEY_METHOD_new(const EC_KEY_METHOD *meth))
+DEPRECATEDIN_3_0(void EC_KEY_METHOD_free(EC_KEY_METHOD *meth))
+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)))
+
+DEPRECATEDIN_3_0(void EC_KEY_METHOD_set_keygen(EC_KEY_METHOD *meth,
+ int (*keygen)(EC_KEY *key)))
+
+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)))
+
+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)))
+
+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)))
+
+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)))
+
+DEPRECATEDIN_3_0(void EC_KEY_METHOD_get_keygen(const EC_KEY_METHOD *meth,
+ int (**pkeygen)(EC_KEY *key)))
+
+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)))
+
+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)))
+
+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)))
+
+# 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) \
+# 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)
+ 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) \
+# 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)
+ 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) \
+# 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)
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_EC_ECDH_COFACTOR, flag, NULL)
-# define EVP_PKEY_CTX_get_ecdh_cofactor_mode(ctx) \
+# 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)
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_EC_ECDH_COFACTOR, -2, NULL)
-# define EVP_PKEY_CTX_set_ecdh_kdf_type(ctx, kdf) \
+# 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)
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_EC_KDF_TYPE, kdf, NULL)
-# define EVP_PKEY_CTX_get_ecdh_kdf_type(ctx) \
+# 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)
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_EC_KDF_TYPE, -2, NULL)
-# define EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md) \
+# 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))
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_EC_KDF_MD, 0, (void *)(md))
-# define EVP_PKEY_CTX_get_ecdh_kdf_md(ctx, pmd) \
+# 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))
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_GET_EC_KDF_MD, 0, (void *)(pmd))
-# define EVP_PKEY_CTX_set_ecdh_kdf_outlen(ctx, len) \
+# 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)
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_EC_KDF_OUTLEN, len, NULL)
-# define EVP_PKEY_CTX_get_ecdh_kdf_outlen(ctx, plen) \
+# 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))
+ 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) \
+# 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))
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_EC_KDF_UKM, plen, (void *)(p))
-# define EVP_PKEY_CTX_get0_ecdh_kdf_ukm(ctx, 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
+ EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_GET_EC_KDF_UKM, 0, (void *)(p))
+
+/* SM2 will skip the operation check so no need to pass operation here */
+# define EVP_PKEY_CTX_set1_id(ctx, id, id_len) \
+ EVP_PKEY_CTX_ctrl(ctx, -1, -1, \
+ EVP_PKEY_CTRL_SET1_ID, (int)id_len, (void*)(id))
+# define EVP_PKEY_CTX_get1_id(ctx, id) \
+ EVP_PKEY_CTX_ctrl(ctx, -1, -1, \
+ EVP_PKEY_CTRL_GET1_ID, 0, (void*)(id))
+
+# define EVP_PKEY_CTX_get1_id_len(ctx, id_len) \
+ EVP_PKEY_CTX_ctrl(ctx, -1, -1, \
+ EVP_PKEY_CTRL_GET1_ID_LEN, 0, (void*)(id_len))
+
+# 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)
+# define EVP_PKEY_CTRL_SET1_ID (EVP_PKEY_ALG_CTRL + 11)
+# define EVP_PKEY_CTRL_GET1_ID (EVP_PKEY_ALG_CTRL + 12)
+# define EVP_PKEY_CTRL_GET1_ID_LEN (EVP_PKEY_ALG_CTRL + 13)
-/* BEGIN ERROR CODES */
-/*
- * The following lines are auto generated by the script mkerr.pl. Any changes
- * made after this point may be overwritten when the script is next run.
- */
-
-int ERR_load_EC_strings(void);
-
-/* Error codes for the EC functions. */
-
-/* Function codes. */
-# define EC_F_BN_TO_FELEM 224
-# define EC_F_D2I_ECPARAMETERS 144
-# define EC_F_D2I_ECPKPARAMETERS 145
-# define EC_F_D2I_ECPRIVATEKEY 146
-# define EC_F_DO_EC_KEY_PRINT 221
-# define EC_F_ECDH_CMS_DECRYPT 238
-# define EC_F_ECDH_CMS_SET_SHARED_INFO 239
-# define EC_F_ECDH_COMPUTE_KEY 246
-# define EC_F_ECDH_SIMPLE_COMPUTE_KEY 257
-# define EC_F_ECDSA_DO_SIGN_EX 251
-# define EC_F_ECDSA_DO_VERIFY 252
-# define EC_F_ECDSA_SIGN_EX 254
-# define EC_F_ECDSA_SIGN_SETUP 248
-# define EC_F_ECDSA_SIG_NEW 265
-# define EC_F_ECDSA_VERIFY 253
-# define EC_F_ECKEY_PARAM2TYPE 223
-# define EC_F_ECKEY_PARAM_DECODE 212
-# define EC_F_ECKEY_PRIV_DECODE 213
-# define EC_F_ECKEY_PRIV_ENCODE 214
-# define EC_F_ECKEY_PUB_DECODE 215
-# define EC_F_ECKEY_PUB_ENCODE 216
-# define EC_F_ECKEY_TYPE2PARAM 220
-# define EC_F_ECPARAMETERS_PRINT 147
-# define EC_F_ECPARAMETERS_PRINT_FP 148
-# define EC_F_ECPKPARAMETERS_PRINT 149
-# define EC_F_ECPKPARAMETERS_PRINT_FP 150
-# define EC_F_ECP_NISTZ256_GET_AFFINE 240
-# define EC_F_ECP_NISTZ256_MULT_PRECOMPUTE 243
-# define EC_F_ECP_NISTZ256_POINTS_MUL 241
-# define EC_F_ECP_NISTZ256_PRE_COMP_NEW 244
-# define EC_F_ECP_NISTZ256_WINDOWED_MUL 242
-# define EC_F_ECX_KEY_OP 266
-# define EC_F_ECX_PRIV_ENCODE 267
-# define EC_F_ECX_PUB_ENCODE 268
-# define EC_F_EC_ASN1_GROUP2CURVE 153
-# define EC_F_EC_ASN1_GROUP2FIELDID 154
-# define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY 208
-# define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
-# define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
-# define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
-# define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161
-# define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
-# define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
-# define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
-# define EC_F_EC_GFP_MONT_FIELD_DECODE 133
-# define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
-# define EC_F_EC_GFP_MONT_FIELD_MUL 131
-# define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE 209
-# define EC_F_EC_GFP_MONT_FIELD_SQR 132
-# define EC_F_EC_GFP_MONT_GROUP_SET_CURVE 189
-# define EC_F_EC_GFP_NISTP224_GROUP_SET_CURVE 225
-# define EC_F_EC_GFP_NISTP224_POINTS_MUL 228
-# define EC_F_EC_GFP_NISTP224_POINT_GET_AFFINE_COORDINATES 226
-# define EC_F_EC_GFP_NISTP256_GROUP_SET_CURVE 230
-# define EC_F_EC_GFP_NISTP256_POINTS_MUL 231
-# define EC_F_EC_GFP_NISTP256_POINT_GET_AFFINE_COORDINATES 232
-# define EC_F_EC_GFP_NISTP521_GROUP_SET_CURVE 233
-# define EC_F_EC_GFP_NISTP521_POINTS_MUL 234
-# define EC_F_EC_GFP_NISTP521_POINT_GET_AFFINE_COORDINATES 235
-# define EC_F_EC_GFP_NIST_FIELD_MUL 200
-# define EC_F_EC_GFP_NIST_FIELD_SQR 201
-# define EC_F_EC_GFP_NIST_GROUP_SET_CURVE 202
-# define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
-# define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
-# define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
-# define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
-# define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
-# define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
-# define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167
-# define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168
-# define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169
-# define EC_F_EC_GROUP_CHECK 170
-# define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171
-# define EC_F_EC_GROUP_COPY 106
-# define EC_F_EC_GROUP_GET_CURVE_GF2M 172
-# define EC_F_EC_GROUP_GET_CURVE_GFP 130
-# define EC_F_EC_GROUP_GET_DEGREE 173
-# define EC_F_EC_GROUP_GET_ECPARAMETERS 261
-# define EC_F_EC_GROUP_GET_ECPKPARAMETERS 262
-# define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
-# define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
-# define EC_F_EC_GROUP_NEW 108
-# define EC_F_EC_GROUP_NEW_BY_CURVE_NAME 174
-# define EC_F_EC_GROUP_NEW_FROM_DATA 175
-# define EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS 263
-# define EC_F_EC_GROUP_NEW_FROM_ECPKPARAMETERS 264
-# define EC_F_EC_GROUP_SET_CURVE_GF2M 176
-# define EC_F_EC_GROUP_SET_CURVE_GFP 109
-# define EC_F_EC_GROUP_SET_GENERATOR 111
-# define EC_F_EC_KEY_CHECK_KEY 177
-# define EC_F_EC_KEY_COPY 178
-# define EC_F_EC_KEY_GENERATE_KEY 179
-# define EC_F_EC_KEY_NEW 182
-# define EC_F_EC_KEY_NEW_METHOD 245
-# define EC_F_EC_KEY_OCT2PRIV 255
-# define EC_F_EC_KEY_PRINT 180
-# define EC_F_EC_KEY_PRINT_FP 181
-# define EC_F_EC_KEY_PRIV2OCT 256
-# define EC_F_EC_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES 229
-# define EC_F_EC_KEY_SIMPLE_CHECK_KEY 258
-# define EC_F_EC_KEY_SIMPLE_OCT2PRIV 259
-# define EC_F_EC_KEY_SIMPLE_PRIV2OCT 260
-# define EC_F_EC_POINTS_MAKE_AFFINE 136
-# define EC_F_EC_POINT_ADD 112
-# define EC_F_EC_POINT_CMP 113
-# define EC_F_EC_POINT_COPY 114
-# define EC_F_EC_POINT_DBL 115
-# define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183
-# define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
-# define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
-# define EC_F_EC_POINT_INVERT 210
-# define EC_F_EC_POINT_IS_AT_INFINITY 118
-# define EC_F_EC_POINT_IS_ON_CURVE 119
-# define EC_F_EC_POINT_MAKE_AFFINE 120
-# define EC_F_EC_POINT_NEW 121
-# define EC_F_EC_POINT_OCT2POINT 122
-# define EC_F_EC_POINT_POINT2OCT 123
-# define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185
-# define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
-# define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186
-# define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
-# define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
-# define EC_F_EC_POINT_SET_TO_INFINITY 127
-# define EC_F_EC_PRE_COMP_NEW 196
-# define EC_F_EC_WNAF_MUL 187
-# define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
-# define EC_F_I2D_ECPARAMETERS 190
-# define EC_F_I2D_ECPKPARAMETERS 191
-# define EC_F_I2D_ECPRIVATEKEY 192
-# define EC_F_I2O_ECPUBLICKEY 151
-# define EC_F_NISTP224_PRE_COMP_NEW 227
-# define EC_F_NISTP256_PRE_COMP_NEW 236
-# define EC_F_NISTP521_PRE_COMP_NEW 237
-# define EC_F_O2I_ECPUBLICKEY 152
-# define EC_F_OLD_EC_PRIV_DECODE 222
-# define EC_F_OSSL_ECDH_COMPUTE_KEY 247
-# define EC_F_OSSL_ECDSA_SIGN_SIG 249
-# define EC_F_OSSL_ECDSA_VERIFY_SIG 250
-# define EC_F_PKEY_ECX_DERIVE 269
-# define EC_F_PKEY_EC_CTRL 197
-# define EC_F_PKEY_EC_CTRL_STR 198
-# define EC_F_PKEY_EC_DERIVE 217
-# define EC_F_PKEY_EC_KEYGEN 199
-# define EC_F_PKEY_EC_PARAMGEN 219
-# define EC_F_PKEY_EC_SIGN 218
-
-/* Reason codes. */
-# define EC_R_ASN1_ERROR 115
-# define EC_R_BAD_SIGNATURE 156
-# define EC_R_BIGNUM_OUT_OF_RANGE 144
-# define EC_R_BUFFER_TOO_SMALL 100
-# define EC_R_COORDINATES_OUT_OF_RANGE 146
-# define EC_R_CURVE_DOES_NOT_SUPPORT_ECDH 160
-# define EC_R_CURVE_DOES_NOT_SUPPORT_SIGNING 159
-# define EC_R_D2I_ECPKPARAMETERS_FAILURE 117
-# define EC_R_DECODE_ERROR 142
-# define EC_R_DISCRIMINANT_IS_ZERO 118
-# define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
-# define EC_R_FIELD_TOO_LARGE 143
-# define EC_R_GF2M_NOT_SUPPORTED 147
-# define EC_R_GROUP2PKPARAMETERS_FAILURE 120
-# define EC_R_I2D_ECPKPARAMETERS_FAILURE 121
-# define EC_R_INCOMPATIBLE_OBJECTS 101
-# define EC_R_INVALID_ARGUMENT 112
-# define EC_R_INVALID_COMPRESSED_POINT 110
-# define EC_R_INVALID_COMPRESSION_BIT 109
-# define EC_R_INVALID_CURVE 141
-# define EC_R_INVALID_DIGEST 151
-# define EC_R_INVALID_DIGEST_TYPE 138
-# define EC_R_INVALID_ENCODING 102
-# define EC_R_INVALID_FIELD 103
-# define EC_R_INVALID_FORM 104
-# define EC_R_INVALID_GROUP_ORDER 122
-# define EC_R_INVALID_KEY 116
-# define EC_R_INVALID_OUTPUT_LENGTH 161
-# define EC_R_INVALID_PEER_KEY 133
-# define EC_R_INVALID_PENTANOMIAL_BASIS 132
-# define EC_R_INVALID_PRIVATE_KEY 123
-# define EC_R_INVALID_TRINOMIAL_BASIS 137
-# define EC_R_KDF_PARAMETER_ERROR 148
-# define EC_R_KEYS_NOT_SET 140
-# define EC_R_MISSING_PARAMETERS 124
-# define EC_R_MISSING_PRIVATE_KEY 125
-# define EC_R_NEED_NEW_SETUP_VALUES 157
-# define EC_R_NOT_A_NIST_PRIME 135
-# define EC_R_NOT_IMPLEMENTED 126
-# define EC_R_NOT_INITIALIZED 111
-# define EC_R_NO_PARAMETERS_SET 139
-# define EC_R_NO_PRIVATE_VALUE 154
-# define EC_R_OPERATION_NOT_SUPPORTED 152
-# define EC_R_PASSED_NULL_PARAMETER 134
-# define EC_R_PEER_KEY_ERROR 149
-# define EC_R_PKPARAMETERS2GROUP_FAILURE 127
-# define EC_R_POINT_ARITHMETIC_FAILURE 155
-# define EC_R_POINT_AT_INFINITY 106
-# define EC_R_POINT_IS_NOT_ON_CURVE 107
-# define EC_R_RANDOM_NUMBER_GENERATION_FAILED 158
-# define EC_R_SHARED_INFO_ERROR 150
-# define EC_R_SLOT_FULL 108
-# define EC_R_UNDEFINED_GENERATOR 113
-# define EC_R_UNDEFINED_ORDER 128
-# define EC_R_UNKNOWN_GROUP 129
-# define EC_R_UNKNOWN_ORDER 114
-# define EC_R_UNSUPPORTED_FIELD 131
-# define EC_R_WRONG_CURVE_PARAMETERS 145
-# define EC_R_WRONG_ORDER 130
+/* 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 mistakingly 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
# ifdef __cplusplus
}