diff options
Diffstat (limited to 'include/crypto/ec.h')
| -rw-r--r-- | include/crypto/ec.h | 65 |
1 files changed, 56 insertions, 9 deletions
diff --git a/include/crypto/ec.h b/include/crypto/ec.h index fe52ae704bb9..62163b31ac13 100644 --- a/include/crypto/ec.h +++ b/include/crypto/ec.h @@ -1,7 +1,7 @@ /* - * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2018-2021 The OpenSSL Project Authors. 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 @@ -11,11 +11,20 @@ #ifndef OSSL_CRYPTO_EC_H # define OSSL_CRYPTO_EC_H +# pragma once + # include <openssl/opensslconf.h> +# include <openssl/evp.h> -# ifndef OPENSSL_NO_EC +int ossl_ec_curve_name2nid(const char *name); +const char *ossl_ec_curve_nid2nist_int(int nid); +int ossl_ec_curve_nist2nid_int(const char *name); +int evp_pkey_ctx_set_ec_param_enc_prov(EVP_PKEY_CTX *ctx, int param_enc); +# ifndef OPENSSL_NO_EC +# include <openssl/core.h> # include <openssl/ec.h> +# include "crypto/types.h" /*- * Computes the multiplicative inverse of x in the range @@ -38,16 +47,54 @@ * reduction round on the input can be omitted by the underlying * implementations for better SCA properties on regular input values). */ -__owur int ec_group_do_inverse_ord(const EC_GROUP *group, BIGNUM *res, - const BIGNUM *x, BN_CTX *ctx); +__owur int ossl_ec_group_do_inverse_ord(const EC_GROUP *group, BIGNUM *res, + const BIGNUM *x, BN_CTX *ctx); /*- * ECDH Key Derivation Function as defined in ANSI X9.63 */ -int ecdh_KDF_X9_63(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 ossl_ecdh_kdf_X9_63(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_LIB_CTX *libctx, + const char *propq); + +int ossl_ec_key_public_check(const EC_KEY *eckey, BN_CTX *ctx); +int ossl_ec_key_public_check_quick(const EC_KEY *eckey, BN_CTX *ctx); +int ossl_ec_key_private_check(const EC_KEY *eckey); +int ossl_ec_key_pairwise_check(const EC_KEY *eckey, BN_CTX *ctx); +OSSL_LIB_CTX *ossl_ec_key_get_libctx(const EC_KEY *eckey); +const char *ossl_ec_key_get0_propq(const EC_KEY *eckey); +void ossl_ec_key_set0_libctx(EC_KEY *key, OSSL_LIB_CTX *libctx); + +/* Backend support */ +int ossl_ec_group_todata(const EC_GROUP *group, OSSL_PARAM_BLD *tmpl, + OSSL_PARAM params[], OSSL_LIB_CTX *libctx, + const char *propq, + BN_CTX *bnctx, unsigned char **genbuf); +int ossl_ec_group_fromdata(EC_KEY *ec, const OSSL_PARAM params[]); +int ossl_ec_group_set_params(EC_GROUP *group, const OSSL_PARAM params[]); +int ossl_ec_key_fromdata(EC_KEY *ecx, const OSSL_PARAM params[], + int include_private); +int ossl_ec_key_otherparams_fromdata(EC_KEY *ec, const OSSL_PARAM params[]); +int ossl_ec_key_is_foreign(const EC_KEY *ec); +EC_KEY *ossl_ec_key_dup(const EC_KEY *key, int selection); +int ossl_x509_algor_is_sm2(const X509_ALGOR *palg); +EC_KEY *ossl_ec_key_param_from_x509_algor(const X509_ALGOR *palg, + OSSL_LIB_CTX *libctx, + const char *propq); +EC_KEY *ossl_ec_key_from_pkcs8(const PKCS8_PRIV_KEY_INFO *p8inf, + OSSL_LIB_CTX *libctx, const char *propq); + +int ossl_ec_set_ecdh_cofactor_mode(EC_KEY *ec, int mode); +int ossl_ec_encoding_name2id(const char *name); +int ossl_ec_encoding_param2id(const OSSL_PARAM *p, int *id); +int ossl_ec_pt_format_name2id(const char *name); +int ossl_ec_pt_format_param2id(const OSSL_PARAM *p, int *id); +char *ossl_ec_pt_format_id2name(int id); + +char *ossl_ec_check_group_type_id2name(int flags); +int ossl_ec_set_check_group_type_from_name(EC_KEY *ec, const char *name); # endif /* OPENSSL_NO_EC */ #endif |