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[tls] Add GCM cipher suites 

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/801/head
Michael Brown 2022-11-07 18:09:09 +00:00
parent f5c829b6f8
commit 688646fe6d
7 changed files with 147 additions and 8 deletions
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12
src/config/config_crypto.c
View File

@ -124,3 +124,15 @@ REQUIRE_OBJECT ( rsa_aes_cbc_sha1 );
defined ( CRYPTO_DIGEST_SHA256 )
REQUIRE_OBJECT ( rsa_aes_cbc_sha256 );
#endif
/* RSA, AES-GCM, and SHA-256 */
#if defined ( CRYPTO_PUBKEY_RSA ) && defined ( CRYPTO_CIPHER_AES_GCM ) && \
defined ( CRYPTO_DIGEST_SHA256 )
REQUIRE_OBJECT ( rsa_aes_gcm_sha256 );
#endif
/* RSA, AES-GCM, and SHA-384 */
#if defined ( CRYPTO_PUBKEY_RSA ) && defined ( CRYPTO_CIPHER_AES_GCM ) && \
defined ( CRYPTO_DIGEST_SHA384 )
REQUIRE_OBJECT ( rsa_aes_gcm_sha384 );
#endif

3
src/config/crypto.h
View File

@ -18,6 +18,9 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** AES-CBC block cipher */
#define CRYPTO_CIPHER_AES_CBC
/** AES-GCM block cipher */
#define CRYPTO_CIPHER_AES_GCM
/** MD4 digest algorithm */
//#define CRYPTO_DIGEST_MD4

8
src/crypto/mishmash/rsa_aes_cbc_sha1.c
View File

@ -32,7 +32,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** TLS_DHE_RSA_WITH_AES_128_CBC_SHA cipher suite */
struct tls_cipher_suite
tls_dhe_rsa_with_aes_128_cbc_sha __tls_cipher_suite ( 03 ) = {
tls_dhe_rsa_with_aes_128_cbc_sha __tls_cipher_suite ( 05 ) = {
.code = htons ( TLS_DHE_RSA_WITH_AES_128_CBC_SHA ),
.key_len = ( 128 / 8 ),
.fixed_iv_len = 0,
@ -47,7 +47,7 @@ tls_dhe_rsa_with_aes_128_cbc_sha __tls_cipher_suite ( 03 ) = {
/** TLS_DHE_RSA_WITH_AES_256_CBC_SHA cipher suite */
struct tls_cipher_suite
tls_dhe_rsa_with_aes_256_cbc_sha __tls_cipher_suite ( 04 ) = {
tls_dhe_rsa_with_aes_256_cbc_sha __tls_cipher_suite ( 06 ) = {
.code = htons ( TLS_DHE_RSA_WITH_AES_256_CBC_SHA ),
.key_len = ( 256 / 8 ),
.fixed_iv_len = 0,
@ -62,7 +62,7 @@ tls_dhe_rsa_with_aes_256_cbc_sha __tls_cipher_suite ( 04 ) = {
/** TLS_RSA_WITH_AES_128_CBC_SHA cipher suite */
struct tls_cipher_suite
tls_rsa_with_aes_128_cbc_sha __tls_cipher_suite ( 13 ) = {
tls_rsa_with_aes_128_cbc_sha __tls_cipher_suite ( 15 ) = {
.code = htons ( TLS_RSA_WITH_AES_128_CBC_SHA ),
.key_len = ( 128 / 8 ),
.fixed_iv_len = 0,
@ -77,7 +77,7 @@ tls_rsa_with_aes_128_cbc_sha __tls_cipher_suite ( 13 ) = {
/** TLS_RSA_WITH_AES_256_CBC_SHA cipher suite */
struct tls_cipher_suite
tls_rsa_with_aes_256_cbc_sha __tls_cipher_suite ( 14 ) = {
tls_rsa_with_aes_256_cbc_sha __tls_cipher_suite ( 16 ) = {
.code = htons ( TLS_RSA_WITH_AES_256_CBC_SHA ),
.key_len = ( 256 / 8 ),
.fixed_iv_len = 0,

8
src/crypto/mishmash/rsa_aes_cbc_sha256.c
View File

@ -31,7 +31,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 cipher suite */
struct tls_cipher_suite
tls_dhe_rsa_with_aes_128_cbc_sha256 __tls_cipher_suite ( 01 ) = {
tls_dhe_rsa_with_aes_128_cbc_sha256 __tls_cipher_suite ( 03 ) = {
.code = htons ( TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 ),
.key_len = ( 128 / 8 ),
.fixed_iv_len = 0,
@ -46,7 +46,7 @@ tls_dhe_rsa_with_aes_128_cbc_sha256 __tls_cipher_suite ( 01 ) = {
/** TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 cipher suite */
struct tls_cipher_suite
tls_dhe_rsa_with_aes_256_cbc_sha256 __tls_cipher_suite ( 02 ) = {
tls_dhe_rsa_with_aes_256_cbc_sha256 __tls_cipher_suite ( 04 ) = {
.code = htons ( TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 ),
.key_len = ( 256 / 8 ),
.fixed_iv_len = 0,
@ -61,7 +61,7 @@ tls_dhe_rsa_with_aes_256_cbc_sha256 __tls_cipher_suite ( 02 ) = {
/** TLS_RSA_WITH_AES_128_CBC_SHA256 cipher suite */
struct tls_cipher_suite
tls_rsa_with_aes_128_cbc_sha256 __tls_cipher_suite ( 11 ) = {
tls_rsa_with_aes_128_cbc_sha256 __tls_cipher_suite ( 13 ) = {
.code = htons ( TLS_RSA_WITH_AES_128_CBC_SHA256 ),
.key_len = ( 128 / 8 ),
.fixed_iv_len = 0,
@ -76,7 +76,7 @@ tls_rsa_with_aes_128_cbc_sha256 __tls_cipher_suite ( 11 ) = {
/** TLS_RSA_WITH_AES_256_CBC_SHA256 cipher suite */
struct tls_cipher_suite
tls_rsa_with_aes_256_cbc_sha256 __tls_cipher_suite ( 12 ) = {
tls_rsa_with_aes_256_cbc_sha256 __tls_cipher_suite ( 14 ) = {
.code = htons ( TLS_RSA_WITH_AES_256_CBC_SHA256 ),
.key_len = ( 256 / 8 ),
.fixed_iv_len = 0,

60
src/crypto/mishmash/rsa_aes_gcm_sha256.c 100644
View File

@ -0,0 +1,60 @@
/*
* Copyright (C) 2022 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 );
#include <byteswap.h>
#include <ipxe/rsa.h>
#include <ipxe/aes.h>
#include <ipxe/sha256.h>
#include <ipxe/tls.h>
/** TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 cipher suite */
struct tls_cipher_suite
tls_dhe_rsa_with_aes_128_gcm_sha256 __tls_cipher_suite ( 01 ) = {
.code = htons ( TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 ),
.key_len = ( 128 / 8 ),
.fixed_iv_len = 4,
.record_iv_len = 8,
.mac_len = 0,
.exchange = &tls_dhe_exchange_algorithm,
.pubkey = &rsa_algorithm,
.cipher = &aes_gcm_algorithm,
.digest = &sha256_algorithm,
.handshake = &sha256_algorithm,
};
/** TLS_RSA_WITH_AES_128_GCM_SHA256 cipher suite */
struct tls_cipher_suite
tls_rsa_with_aes_128_gcm_sha256 __tls_cipher_suite ( 11 ) = {
.code = htons ( TLS_RSA_WITH_AES_128_GCM_SHA256 ),
.key_len = ( 128 / 8 ),
.fixed_iv_len = 4,
.record_iv_len = 8,
.mac_len = 0,
.exchange = &tls_pubkey_exchange_algorithm,
.pubkey = &rsa_algorithm,
.cipher = &aes_gcm_algorithm,
.digest = &sha256_algorithm,
.handshake = &sha256_algorithm,
};

60
src/crypto/mishmash/rsa_aes_gcm_sha384.c 100644
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@ -0,0 +1,60 @@
/*
* Copyright (C) 2022 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 );
#include <byteswap.h>
#include <ipxe/rsa.h>
#include <ipxe/aes.h>
#include <ipxe/sha512.h>
#include <ipxe/tls.h>
/** TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 cipher suite */
struct tls_cipher_suite
tls_dhe_rsa_with_aes_256_gcm_sha384 __tls_cipher_suite ( 02 ) = {
.code = htons ( TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 ),
.key_len = ( 256 / 8 ),
.fixed_iv_len = 4,
.record_iv_len = 8,
.mac_len = 0,
.exchange = &tls_dhe_exchange_algorithm,
.pubkey = &rsa_algorithm,
.cipher = &aes_gcm_algorithm,
.digest = &sha384_algorithm,
.handshake = &sha384_algorithm,
};
/** TLS_RSA_WITH_AES_256_GCM_SHA384 cipher suite */
struct tls_cipher_suite
tls_rsa_with_aes_256_gcm_sha384 __tls_cipher_suite ( 12 ) = {
.code = htons ( TLS_RSA_WITH_AES_256_GCM_SHA384 ),
.key_len = ( 256 / 8 ),
.fixed_iv_len = 4,
.record_iv_len = 8,
.mac_len = 0,
.exchange = &tls_pubkey_exchange_algorithm,
.pubkey = &rsa_algorithm,
.cipher = &aes_gcm_algorithm,
.digest = &sha384_algorithm,
.handshake = &sha384_algorithm,
};

4
src/include/ipxe/tls.h
View File

@ -89,6 +89,10 @@ struct tls_header {
#define TLS_RSA_WITH_AES_256_CBC_SHA256 0x003d
#define TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 0x0067
#define TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 0x006b
#define TLS_RSA_WITH_AES_128_GCM_SHA256 0x009c
#define TLS_RSA_WITH_AES_256_GCM_SHA384 0x009d
#define TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 0x009e
#define TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 0x009f
/* TLS hash algorithm identifiers */
#define TLS_MD5_ALGORITHM 1