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[crypto] Add OID-identified algorithms for RSA with SHA512/224 and SHA512/256

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2026-09-02 23:33:56 +01:00
parent 22727c6ce3
commit c6bda17e58
4 changed files with 135 additions and 1 deletions
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src/config/config_crypto.c
+10
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@@ -169,6 +169,16 @@ REQUIRE_OBJECT ( rsa_sha384 );
REQUIRE_OBJECT ( rsa_sha512 );
#endif
/* RSA and SHA-512/224 */
#if defined ( CRYPTO_PUBKEY_RSA ) && defined ( CRYPTO_DIGEST_SHA512_224 )
REQUIRE_OBJECT ( rsa_sha512_224 );
#endif
/* RSA and SHA-512/256 */
#if defined ( CRYPTO_PUBKEY_RSA ) && defined ( CRYPTO_DIGEST_SHA512_256 )
REQUIRE_OBJECT ( rsa_sha512_256 );
#endif
/* RSA, AES-CBC, and SHA-1 */
#if defined ( CRYPTO_EXCHANGE_PUBKEY ) && defined ( CRYPTO_PUBKEY_RSA ) && \
defined ( CRYPTO_CIPHER_AES_CBC ) && defined ( CRYPTO_DIGEST_SHA1 )
src/crypto/mishmash/rsa_sha512_224.c
+54
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@@ -0,0 +1,54 @@
/*
* Copyright (C) 2026 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );
#include <byteswap.h>
#include <ipxe/rsa.h>
#include <ipxe/sha512.h>
/** "sha512-224WithRSAEncryption" object identifier */
static uint8_t oid_sha512_224_with_rsa_encryption[] =
{ ASN1_OID_SHA512_224WITHRSAENCRYPTION };
/** "sha512-224WithRSAEncryption" OID-identified algorithm */
struct asn1_algorithm
sha512_224_with_rsa_encryption_algorithm __asn1_algorithm = {
.name = "sha512-224WithRSAEncryption",
.pubkey = &rsa_algorithm,
.digest = &sha512_224_algorithm,
.oid = ASN1_CURSOR ( oid_sha512_224_with_rsa_encryption ),
};
/** SHA-512/224 digestInfo prefix */
static const uint8_t rsa_sha512_224_prefix_data[] =
{ RSA_DIGESTINFO_PREFIX ( SHA512_224_DIGEST_SIZE,
ASN1_OID_SHA512_224 ) };
/** SHA-512/224 digestInfo prefix */
struct rsa_digestinfo_prefix rsa_sha512_224_prefix __rsa_digestinfo_prefix = {
.digest = &sha512_224_algorithm,
.data = rsa_sha512_224_prefix_data,
.len = sizeof ( rsa_sha512_224_prefix_data ),
};
src/crypto/mishmash/rsa_sha512_256.c
+54
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@@ -0,0 +1,54 @@
/*
* Copyright (C) 2026 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );
#include <byteswap.h>
#include <ipxe/rsa.h>
#include <ipxe/sha512.h>
/** "sha512-256WithRSAEncryption" object identifier */
static uint8_t oid_sha512_256_with_rsa_encryption[] =
{ ASN1_OID_SHA512_256WITHRSAENCRYPTION };
/** "sha512-256WithRSAEncryption" OID-identified algorithm */
struct asn1_algorithm
sha512_256_with_rsa_encryption_algorithm __asn1_algorithm = {
.name = "sha512-256WithRSAEncryption",
.pubkey = &rsa_algorithm,
.digest = &sha512_256_algorithm,
.oid = ASN1_CURSOR ( oid_sha512_256_with_rsa_encryption ),
};
/** SHA-512/256 digestInfo prefix */
static const uint8_t rsa_sha512_256_prefix_data[] =
{ RSA_DIGESTINFO_PREFIX ( SHA512_256_DIGEST_SIZE,
ASN1_OID_SHA512_256 ) };
/** SHA-512/256 digestInfo prefix */
struct rsa_digestinfo_prefix rsa_sha512_256_prefix __rsa_digestinfo_prefix = {
.digest = &sha512_256_algorithm,
.data = rsa_sha512_256_prefix_data,
.len = sizeof ( rsa_sha512_256_prefix_data ),
};
src/include/ipxe/asn1.h
+17 -1
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@@ -212,6 +212,18 @@ struct asn1_builder_header {
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 14 )
/** ASN.1 OID for sha512-224WithRSAEncryption (1.2.840.113549.1.1.15) */
#define ASN1_OID_SHA512_224WITHRSAENCRYPTION \
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 15 )
/** ASN.1 OID for sha512-256WithRSAEncryption (1.2.840.113549.1.1.16) */
#define ASN1_OID_SHA512_256WITHRSAENCRYPTION \
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 16 )
/** ASN.1 OID for id-md4 (1.2.840.113549.2.4) */
#define ASN1_OID_MD4 \
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
@@ -448,13 +460,17 @@ extern struct asn1_algorithm md5_with_rsa_encryption_algorithm __asn1_algorithm;
extern struct asn1_algorithm
sha1_with_rsa_encryption_algorithm __asn1_algorithm;
extern struct asn1_algorithm
sha224_with_rsa_encryption_algorithm __asn1_algorithm;
extern struct asn1_algorithm
sha256_with_rsa_encryption_algorithm __asn1_algorithm;
extern struct asn1_algorithm
sha384_with_rsa_encryption_algorithm __asn1_algorithm;
extern struct asn1_algorithm
sha512_with_rsa_encryption_algorithm __asn1_algorithm;
extern struct asn1_algorithm
sha224_with_rsa_encryption_algorithm __asn1_algorithm;
sha512_224_with_rsa_encryption_algorithm __asn1_algorithm;
extern struct asn1_algorithm
sha512_256_with_rsa_encryption_algorithm __asn1_algorithm;
extern struct asn1_algorithm oid_md4_algorithm __asn1_algorithm;
extern struct asn1_algorithm oid_md5_algorithm __asn1_algorithm;
extern struct asn1_algorithm oid_sha1_algorithm __asn1_algorithm;