opengnsys_ipxe/src/crypto/clientcert.c

81 lines
2.7 KiB
C

/*
* Copyright (C) 2012 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <stdint.h>
#include <ipxe/clientcert.h>
/** @file
*
* Client certificate store
*
* Life would in theory be easier if we could use a single file to
* hold both the certificate and corresponding private key.
* Unfortunately, the only common format which supports this is
* PKCS#12 (aka PFX), which is too ugly to be allowed anywhere near my
* codebase. See, for reference and amusement:
*
* http://www.cs.auckland.ac.nz/~pgut001/pubs/pfx.html
*
*/
/* Sanity checks */
#if defined(CERTIFICATE) && ! defined(PRIVATE_KEY)
#warning "Attempting to embed certificate with no corresponding private key"
#endif
#if defined(PRIVATE_KEY) && ! defined(CERTIFICATE)
#warning "Attempting to embed private key with no corresponding certificate"
#endif
/* Raw client certificate data */
extern char client_certificate_data[];
extern char client_certificate_len[];
__asm__ ( ".section \".rodata\", \"a\", @progbits\n\t"
"\nclient_certificate_data:\n\t"
#ifdef CERTIFICATE
".incbin \"" CERTIFICATE "\"\n\t"
#endif /* CERTIFICATE */
".size client_certificate_data, ( . - client_certificate_data )\n\t"
".equ client_certificate_len, ( . - client_certificate_data )\n\t"
".previous\n\t" );
/** Client certificate */
struct client_certificate client_certificate = {
.data = client_certificate_data,
.len = ( ( size_t ) client_certificate_len ),
};
/* Raw client private key data */
extern char client_private_key_data[];
extern char client_private_key_len[];
__asm__ ( ".section \".rodata\", \"a\", @progbits\n\t"
"\nclient_private_key_data:\n\t"
#ifdef PRIVATE_KEY
".incbin \"" PRIVATE_KEY "\"\n\t"
#endif /* PRIVATE_KEY */
".size client_private_key_data, ( . - client_private_key_data )\n\t"
".equ client_private_key_len, ( . - client_private_key_data )\n\t"
".previous\n\t" );
/** Client private key */
struct client_private_key client_private_key = {
.data = client_private_key_data,
.len = ( ( size_t ) client_private_key_len ),
};