Normal   File not found. B lze8^dJbѿ pL_I|+am_J*j"TzB)F? /* * Copyright 2002-2023 The OpenSSL Project Authors. All Rights Reserved. * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #ifndef OPENSSL_EC_H #define OPENSSL_EC_H #pragma once #include #ifndef OPENSSL_NO_DEPRECATED_3_0 #define HEADER_EC_H #endif #include #include #include #ifdef __cplusplus extern "C" { #endif /* Values for EVP_PKEY_CTX_set_ec_param_enc() */ #define OPENSSL_EC_EXPLICIT_CURVE 0x000 #define OPENSSL_EC_NAMED_CURVE 0x001 int EVP_PKEY_CTX_set_ec_paramgen_curve_nid(EVP_PKEY_CTX *ctx, int nid); int EVP_PKEY_CTX_set_ec_param_enc(EVP_PKEY_CTX *ctx, int param_enc); int EVP_PKEY_CTX_set_ecdh_cofactor_mode(EVP_PKEY_CTX *ctx, int cofactor_mode); int EVP_PKEY_CTX_get_ecdh_cofactor_mode(EVP_PKEY_CTX *ctx); int EVP_PKEY_CTX_set_ecdh_kdf_type(EVP_PKEY_CTX *ctx, int kdf); int EVP_PKEY_CTX_get_ecdh_kdf_type(EVP_PKEY_CTX *ctx); int EVP_PKEY_CTX_set_ecdh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); int EVP_PKEY_CTX_get_ecdh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD **md); int EVP_PKEY_CTX_set_ecdh_kdf_outlen(EVP_PKEY_CTX *ctx, int len); int EVP_PKEY_CTX_get_ecdh_kdf_outlen(EVP_PKEY_CTX *ctx, int *len); int EVP_PKEY_CTX_set0_ecdh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char *ukm, int len); #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 int EVP_PKEY_CTX_get0_ecdh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char **ukm); #endif #define EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID (EVP_PKEY_ALG_CTRL + 1) #define EVP_PKEY_CTRL_EC_PARAM_ENC (EVP_PKEY_ALG_CTRL + 2) #define EVP_PKEY_CTRL_EC_ECDH_COFACTOR (EVP_PKEY_ALG_CTRL + 3) #define EVP_PKEY_CTRL_EC_KDF_TYPE (EVP_PKEY_ALG_CTRL + 4) #define EVP_PKEY_CTRL_EC_KDF_MD (EVP_PKEY_ALG_CTRL + 5) #define EVP_PKEY_CTRL_GET_EC_KDF_MD (EVP_PKEY_ALG_CTRL + 6) #define EVP_PKEY_CTRL_EC_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 7) #define EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 8) #define EVP_PKEY_CTRL_EC_KDF_UKM (EVP_PKEY_ALG_CTRL + 9) #define EVP_PKEY_CTRL_GET_EC_KDF_UKM (EVP_PKEY_ALG_CTRL + 10) /* KDF types */ #define EVP_PKEY_ECDH_KDF_NONE 1 #define EVP_PKEY_ECDH_KDF_X9_63 2 /* * The old name for EVP_PKEY_ECDH_KDF_X9_63 * The ECDH KDF specification has been mistakenly attributed to ANSI X9.62, * it is actually specified in ANSI X9.63. * This identifier is retained for backwards compatibility */ #define EVP_PKEY_ECDH_KDF_X9_62 EVP_PKEY_ECDH_KDF_X9_63 /** Enum for the point conversion form as defined in X9.62 (ECDSA) * for the encoding of a elliptic curve point (x,y) */ typedef enum { /** the point is encoded as z||x, where the octet z specifies * which solution of the quadratic equation y is */ POINT_CONVERSION_COMPRESSED = 2, /** the point is encoded as z||x||y, where z is the octet 0x04 */ POINT_CONVERSION_UNCOMPRESSED = 4, /** the point is encoded as z||x||y, where the octet z specifies * which solution of the quadratic equation y is */ POINT_CONVERSION_HYBRID = 6 } point_conversion_form_t; const char *OSSL_EC_curve_nid2name(int nid); #ifndef OPENSSL_NO_STDIO #include #endif #ifndef OPENSSL_NO_EC #include #include #ifndef OPENSSL_NO_DEPRECATED_1_1_0 #include #endif #include #ifndef OPENSSL_ECC_MAX_FIELD_BITS #define OPENSSL_ECC_MAX_FIELD_BITS 661 #endif #include #ifndef OPENSSL_NO_DEPRECATED_3_0 typedef struct ec_method_st EC_METHOD; #endif typedef struct ec_group_st EC_GROUP; typedef struct ec_point_st EC_POINT; typedef struct ecpk_parameters_st ECPKPARAMETERS; typedef struct ec_parameters_st ECPARAMETERS; /***********************************************