diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/crypto/certstore.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/crypto/certstore.c')
-rw-r--r-- | qemu/roms/ipxe/src/crypto/certstore.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/qemu/roms/ipxe/src/crypto/certstore.c b/qemu/roms/ipxe/src/crypto/certstore.c deleted file mode 100644 index 503ce499e..000000000 --- a/qemu/roms/ipxe/src/crypto/certstore.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * Copyright (C) 2014 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 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 <string.h> -#include <stdlib.h> -#include <ipxe/init.h> -#include <ipxe/dhcp.h> -#include <ipxe/settings.h> -#include <ipxe/malloc.h> -#include <ipxe/crypto.h> -#include <ipxe/asn1.h> -#include <ipxe/x509.h> -#include <ipxe/certstore.h> - -/** @file - * - * Certificate store - * - */ - -/** Raw certificate data for all permanent stored certificates */ -#undef CERT -#define CERT( _index, _path ) \ - extern char stored_cert_ ## _index ## _data[]; \ - extern char stored_cert_ ## _index ## _len[]; \ - __asm__ ( ".section \".rodata\", \"a\", @progbits\n\t" \ - "\nstored_cert_" #_index "_data:\n\t" \ - ".incbin \"" _path "\"\n\t" \ - "\nstored_cert_" #_index "_end:\n\t" \ - ".equ stored_cert_" #_index "_len, " \ - "( stored_cert_" #_index "_end - " \ - " stored_cert_" #_index "_data )\n\t" \ - ".previous\n\t" ); -CERT_ALL - -/** Raw certificate cursors for all permanent stored certificates */ -#undef CERT -#define CERT( _index, _path ) { \ - .data = stored_cert_ ## _index ## _data, \ - .len = ( size_t ) stored_cert_ ## _index ## _len, \ -}, -static struct asn1_cursor certstore_raw[] = { - CERT_ALL -}; - -/** X.509 certificate structures for all permanent stored certificates */ -static struct x509_certificate certstore_certs[ sizeof ( certstore_raw ) / - sizeof ( certstore_raw[0] ) ]; - -/** Certificate store */ -struct x509_chain certstore = { - .refcnt = REF_INIT ( ref_no_free ), - .links = LIST_HEAD_INIT ( certstore.links ), -}; - -/** - * Mark stored certificate as most recently used - * - * @v cert X.509 certificate - * @ret cert X.509 certificate - */ -static struct x509_certificate * -certstore_found ( struct x509_certificate *cert ) { - - /* Mark as most recently used */ - list_del ( &cert->store.list ); - list_add ( &cert->store.list, &certstore.links ); - DBGC2 ( &certstore, "CERTSTORE found certificate %s\n", - x509_name ( cert ) ); - - return cert; -} - -/** - * Find certificate in store - * - * @v raw Raw certificate data - * @ret cert X.509 certificate, or NULL if not found - */ -struct x509_certificate * certstore_find ( struct asn1_cursor *raw ) { - struct x509_certificate *cert; - - /* Search for certificate within store */ - list_for_each_entry ( cert, &certstore.links, store.list ) { - if ( asn1_compare ( raw, &cert->raw ) == 0 ) - return certstore_found ( cert ); - } - return NULL; -} - -/** - * Find certificate in store corresponding to a private key - * - * @v key Private key - * @ret cert X.509 certificate, or NULL if not found - */ -struct x509_certificate * certstore_find_key ( struct asn1_cursor *key ) { - struct x509_certificate *cert; - - /* Search for certificate within store */ - list_for_each_entry ( cert, &certstore.links, store.list ) { - if ( pubkey_match ( cert->signature_algorithm->pubkey, - key->data, key->len, - cert->subject.public_key.raw.data, - cert->subject.public_key.raw.len ) == 0 ) - return certstore_found ( cert ); - } - return NULL; -} - -/** - * Add certificate to store - * - * @v cert X.509 certificate - */ -void certstore_add ( struct x509_certificate *cert ) { - - /* Add certificate to store */ - cert->store.cert = cert; - x509_get ( cert ); - list_add ( &cert->store.list, &certstore.links ); - DBGC ( &certstore, "CERTSTORE added certificate %s\n", - x509_name ( cert ) ); -} - -/** - * Discard a stored certificate - * - * @ret discarded Number of cached items discarded - */ -static unsigned int certstore_discard ( void ) { - struct x509_certificate *cert; - - /* Discard the least recently used certificate for which the - * only reference is held by the store itself. - */ - list_for_each_entry_reverse ( cert, &certstore.links, store.list ) { - if ( cert->refcnt.count == 0 ) { - DBGC ( &certstore, "CERTSTORE discarded certificate " - "%s\n", x509_name ( cert ) ); - list_del ( &cert->store.list ); - x509_put ( cert ); - return 1; - } - } - return 0; -} - -/** Certificate store cache discarder */ -struct cache_discarder certstore_discarder __cache_discarder ( CACHE_NORMAL ) ={ - .discard = certstore_discard, -}; - -/** - * Construct permanent certificate store - * - */ -static void certstore_init ( void ) { - struct asn1_cursor *raw; - struct x509_certificate *cert; - int i; - int rc; - - /* Skip if we have no permanent stored certificates */ - if ( ! sizeof ( certstore_raw ) ) - return; - - /* Add certificates */ - for ( i = 0 ; i < ( int ) ( sizeof ( certstore_raw ) / - sizeof ( certstore_raw[0] ) ) ; i++ ) { - - /* Skip if certificate already present in store */ - raw = &certstore_raw[i]; - if ( ( cert = certstore_find ( raw ) ) != NULL ) { - DBGC ( &certstore, "CERTSTORE permanent certificate %d " - "is a duplicate of %s\n", i, x509_name ( cert )); - continue; - } - - /* Parse certificate */ - cert = &certstore_certs[i]; - ref_init ( &cert->refcnt, ref_no_free ); - if ( ( rc = x509_parse ( cert, raw ) ) != 0 ) { - DBGC ( &certstore, "CERTSTORE could not parse " - "permanent certificate %d: %s\n", - i, strerror ( rc ) ); - continue; - } - - /* Add certificate to store. Certificate will never - * be discarded from the store, since we retain a - * permanent reference to it. - */ - certstore_add ( cert ); - DBGC ( &certstore, "CERTSTORE permanent certificate %d is %s\n", - i, x509_name ( cert ) ); - } -} - -/** Certificate store initialisation function */ -struct init_fn certstore_init_fn __init_fn ( INIT_LATE ) = { - .initialise = certstore_init, -}; - -/** Additional certificate setting */ -static struct setting cert_setting __setting ( SETTING_CRYPTO, cert ) = { - .name = "cert", - .description = "Certificate", - .tag = DHCP_EB_CERT, - .type = &setting_type_hex, -}; - -/** - * Apply certificate store configuration settings - * - * @ret rc Return status code - */ -static int certstore_apply_settings ( void ) { - static struct x509_certificate *cert = NULL; - struct x509_certificate *old_cert; - void *cert_data; - int len; - int rc; - - /* Record any existing additional certificate */ - old_cert = cert; - cert = NULL; - - /* Add additional certificate, if any */ - if ( ( len = fetch_raw_setting_copy ( NULL, &cert_setting, - &cert_data ) ) >= 0 ) { - if ( ( rc = x509_certificate ( cert_data, len, &cert ) ) == 0 ){ - DBGC ( &certstore, "CERTSTORE added additional " - "certificate %s\n", x509_name ( cert ) ); - } else { - DBGC ( &certstore, "CERTSTORE could not parse " - "additional certificate: %s\n", - strerror ( rc ) ); - /* Do not fail; leave as an unusable certificate */ - } - free ( cert_data ); - } - - /* Free old additional certificiate. Do this after reparsing - * the additional certificate; in the common case that the - * certificate has not changed, this will allow the stored - * certificate to be reused. - */ - x509_put ( old_cert ); - - return 0; -} - -/** Certificate store settings applicator */ -struct settings_applicator certstore_applicator __settings_applicator = { - .apply = certstore_apply_settings, -}; |