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[crypto] Add certstat() to display basic certificate information
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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#ifndef _USR_CERTMGMT_H | ||
#define _USR_CERTMGMT_H | ||
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/** @file | ||
* | ||
* Certificate management | ||
* | ||
*/ | ||
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); | ||
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#include <ipxe/x509.h> | ||
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extern void certstat ( struct x509_certificate *cert ); | ||
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#endif /* _USR_CERTMGMT_H */ |
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/* | ||
* Copyright (C) 2016 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. | ||
*/ | ||
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); | ||
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#include <stdio.h> | ||
#include <errno.h> | ||
#include <ipxe/x509.h> | ||
#include <ipxe/sha1.h> | ||
#include <ipxe/base16.h> | ||
#include <usr/certmgmt.h> | ||
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/** @file | ||
* | ||
* Certificate management | ||
* | ||
*/ | ||
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/** | ||
* Display status of a certificate | ||
* | ||
* @v cert X.509 certificate | ||
*/ | ||
void certstat ( struct x509_certificate *cert ) { | ||
struct digest_algorithm *digest = &sha1_algorithm; | ||
uint8_t fingerprint[ digest->digestsize ]; | ||
char buf[ base16_encoded_len ( sizeof ( fingerprint ) ) + 1 /* NUL */ ]; | ||
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/* Generate fingerprint */ | ||
x509_fingerprint ( cert, digest, fingerprint ); | ||
base16_encode ( fingerprint, sizeof ( fingerprint ), | ||
buf, sizeof ( buf ) ); | ||
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/* Print certificate status */ | ||
printf ( "%s : %s", x509_name ( cert ), buf ); | ||
if ( cert->flags & X509_FL_PERMANENT ) | ||
printf ( " [PERMANENT]" ); | ||
if ( cert->flags & X509_FL_EXPLICIT ) | ||
printf ( " [EXPLICIT]" ); | ||
if ( x509_is_valid ( cert ) ) | ||
printf ( " [VALIDATED]" ); | ||
printf ( "\n" ); | ||
} |