iPXE
oid_x25519.c
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1 /*
2  * Copyright (C) 2024 Michael Brown <mbrown@fensystems.co.uk>.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of the
7  * License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  * 02110-1301, USA.
18  *
19  * You can also choose to distribute this program under the terms of
20  * the Unmodified Binary Distribution Licence (as given in the file
21  * COPYING.UBDL), provided that you have satisfied its requirements.
22  */
23 
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25 
26 #include <byteswap.h>
27 #include <ipxe/x25519.h>
28 #include <ipxe/asn1.h>
29 #include <ipxe/tls.h>
30 
31 /** "x25519" object identifier */
33 
34 /** "x25519" OID-identified algorithm */
35 struct asn1_algorithm x25519_algorithm __asn1_algorithm = {
36  .name = "x25519",
37  .curve = &x25519_curve,
38  .oid = ASN1_CURSOR ( oid_x25519 ),
39 };
40 
41 /** X25519 named curve */
42 struct tls_named_curve tls_x25519_named_curve __tls_named_curve ( 01 ) = {
43  .curve = &x25519_curve,
44  .code = htons ( TLS_NAMED_CURVE_X25519 ),
45 };
Transport Layer Security Protocol.
An ASN.1 OID-identified algorithm.
Definition: asn1.h:311
struct elliptic_curve x25519_curve
X25519 elliptic curve.
Definition: x25519.c:840
FILE_LICENCE(GPL2_OR_LATER_OR_UBDL)
#define ASN1_OID_X25519
ASN.1 OID for id-x25519 (1.3.101.110)
Definition: asn1.h:191
struct asn1_algorithm x25519_algorithm __asn1_algorithm
"x25519" OID-identified algorithm
Definition: oid_x25519.c:35
#define ASN1_CURSOR(value)
Define an ASN.1 cursor for a static value.
Definition: asn1.h:305
X25519 key exchange.
ASN.1 encoding.
static uint8_t oid_x25519[]
"x25519" object identifier
Definition: oid_x25519.c:32
struct elliptic_curve * curve
Elliptic curve.
Definition: tls.h:224
unsigned char uint8_t
Definition: stdint.h:10
const char * name
Name.
Definition: asn1.h:313
A TLS named curve.
Definition: tls.h:222
struct tls_named_curve tls_x25519_named_curve __tls_named_curve(01)
X25519 named curve.
#define htons(value)
Definition: byteswap.h:135
#define TLS_NAMED_CURVE_X25519
Definition: tls.h:130