These changes are the raw update to qemu-2.6.
[kvmfornfv.git] / qemu / roms / ipxe / src / crypto / mishmash / rsa_sha256.c
1 /*
2  * Copyright (C) 2015 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 <ipxe/rsa.h>
27 #include <ipxe/sha256.h>
28 #include <ipxe/asn1.h>
29 #include <ipxe/tls.h>
30
31 /** "sha256WithRSAEncryption" object identifier */
32 static uint8_t oid_sha256_with_rsa_encryption[] =
33         { ASN1_OID_SHA256WITHRSAENCRYPTION };
34
35 /** "sha256WithRSAEncryption" OID-identified algorithm */
36 struct asn1_algorithm sha256_with_rsa_encryption_algorithm __asn1_algorithm = {
37         .name = "sha256WithRSAEncryption",
38         .pubkey = &rsa_algorithm,
39         .digest = &sha256_algorithm,
40         .oid = ASN1_OID_CURSOR ( oid_sha256_with_rsa_encryption ),
41 };
42
43 /** SHA-256 digestInfo prefix */
44 static const uint8_t rsa_sha256_prefix_data[] =
45         { RSA_DIGESTINFO_PREFIX ( SHA256_DIGEST_SIZE, ASN1_OID_SHA256 ) };
46
47 /** SHA-256 digestInfo prefix */
48 struct rsa_digestinfo_prefix rsa_sha256_prefix __rsa_digestinfo_prefix = {
49         .digest = &sha256_algorithm,
50         .data = rsa_sha256_prefix_data,
51         .len = sizeof ( rsa_sha256_prefix_data ),
52 };
53
54 /** RSA with SHA-256 signature hash algorithm */
55 struct tls_signature_hash_algorithm tls_rsa_sha256 __tls_sig_hash_algorithm = {
56         .code = {
57                 .signature = TLS_RSA_ALGORITHM,
58                 .hash = TLS_SHA256_ALGORITHM,
59         },
60         .pubkey = &rsa_algorithm,
61         .digest = &sha256_algorithm,
62 };