xref: /freebsd/crypto/openssl/crypto/ec/ecx_backend.h (revision f25b8c9fb4f58cf61adb47d7570abe7caa6d385d)
1 /*
2  * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #define ISX448(id) ((id) == EVP_PKEY_X448)
11 #define IS25519(id) ((id) == EVP_PKEY_X25519 || (id) == EVP_PKEY_ED25519)
12 #define KEYLENID(id) (IS25519(id) ? X25519_KEYLEN                        \
13                                   : ((id) == EVP_PKEY_X448 ? X448_KEYLEN \
14                                                            : ED448_KEYLEN))
15 #define KEYNID2TYPE(id)                                             \
16     (IS25519(id) ? ((id) == EVP_PKEY_X25519 ? ECX_KEY_TYPE_X25519   \
17                                             : ECX_KEY_TYPE_ED25519) \
18                  : ((id) == EVP_PKEY_X448 ? ECX_KEY_TYPE_X448       \
19                                           : ECX_KEY_TYPE_ED448))
20 #define KEYLEN(p) KEYLENID((p)->ameth->pkey_id)
21