Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
basic	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
coccinelle	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
dtc	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
gdb	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
genksyms	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
kconfig	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
ksymoops	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
mod	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
package	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
selinux	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
tracing	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
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analyze_suspend.py	117.57 KB	-rwxr-xr-x	2016-01-11 00:01
asn1_compiler.c	35.54 KB	-rw-r--r--	2016-01-11 00:01
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bootgraph.pl	6.28 KB	-rwxr-xr-x	2016-01-11 00:01
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coccicheck	4.66 KB	-rwxr-xr-x	2016-01-11 00:01
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decode_stacktrace.sh	3.09 KB	-rwxr-xr-x	2016-01-11 00:01
decodecode	2.15 KB	-rwxr-xr-x	2016-01-11 00:01
depmod.sh	1.67 KB	-rwxr-xr-x	2016-01-11 00:01
diffconfig	3.68 KB	-rwxr-xr-x	2016-01-11 00:01
docproc.c	13.8 KB	-rw-r--r--	2016-01-11 00:01
export_report.pl	4.53 KB	-rwxr-xr-x	2016-01-11 00:01
extract-cert.c	3.46 KB	-rw-r--r--	2016-01-11 00:01
extract-ikconfig	1.69 KB	-rwxr-xr-x	2016-01-11 00:01
extract-module-sig.pl	3.61 KB	-rwxr-xr-x	2016-01-11 00:01
extract-sys-certs.pl	3.7 KB	-rwxr-xr-x	2018-04-02 18:07
extract-vmlinux	1.6 KB	-rwxr-xr-x	2016-01-11 00:01
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get_maintainer.pl	58.29 KB	-rwxr-xr-x	2016-01-11 00:01
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headers_install.sh	1.28 KB	-rwxr-xr-x	2016-01-11 00:01
insert-sys-cert.c	13.08 KB	-rw-r--r--	2018-04-02 18:07
kallsyms.c	16.68 KB	-rw-r--r--	2016-01-11 00:01
kernel-doc	76.05 KB	-rwxr-xr-x	2016-01-11 00:01
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link-vmlinux.sh	5.84 KB	-rwxr-xr-x	2018-04-02 18:07
makelst	773 B	-rwxr-xr-x	2016-01-11 00:01
markup_oops.pl	8.08 KB	-rwxr-xr-x	2016-01-11 00:01
mkcompile_h	2.46 KB	-rwxr-xr-x	2016-01-11 00:01
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mkuboot.sh	379 B	-rwxr-xr-x	2016-01-11 00:01
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module-common.lds	888 B	-rw-r--r--	2018-04-02 18:07
namespace.pl	13 KB	-rwxr-xr-x	2016-01-11 00:01
objdiff	2.69 KB	-rwxr-xr-x	2016-01-11 00:01
patch-kernel	9.91 KB	-rwxr-xr-x	2016-01-11 00:01
pnmtologo.c	11.91 KB	-rw-r--r--	2016-01-11 00:01
profile2linkerlist.pl	375 B	-rwxr-xr-x	2016-01-11 00:01
recordmcount.c	15.02 KB	-rw-r--r--	2018-04-02 18:07
recordmcount.h	16.38 KB	-rw-r--r--	2016-01-11 00:01
recordmcount.pl	17.9 KB	-rwxr-xr-x	2018-04-02 18:07
setlocalversion	3.88 KB	-rwxr-xr-x	2016-01-11 00:01
show_delta	2.99 KB	-rwxr-xr-x	2016-01-11 00:01
sign-file.c	8.14 KB	-rwxr-xr-x	2016-01-11 00:01
sortextable.c	7.65 KB	-rw-r--r--	2016-01-11 00:01
sortextable.h	5.48 KB	-rw-r--r--	2016-01-11 00:01
spelling.txt	21.33 KB	-rw-r--r--	2016-01-11 00:01
stackdelta	1.8 KB	-rwxr-xr-x	2016-01-11 00:01
stackusage	759 B	-rwxr-xr-x	2016-01-11 00:01
tags.sh	10.56 KB	-rwxr-xr-x	2016-01-11 00:01
unifdef.c	34.8 KB	-rw-r--r--	2016-01-11 00:01
ver_linux	3.89 KB	-rwxr-xr-x	2016-01-11 00:01
xen-hypercalls.sh	351 B	-rw-r--r--	2016-01-11 00:01
xz_wrap.sh	562 B	-rwxr-xr-x	2016-01-11 00:01

Rename

/* Extract X.509 certificate in DER form from PKCS#11 or PEM.
 *
 * Copyright © 2014-2015 Red Hat, Inc. All Rights Reserved.
 * Copyright © 2015      Intel Corporation.
 *
 * Authors: David Howells <dhowells@redhat.com>
 *          David Woodhouse <dwmw2@infradead.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the licence, or (at your option) any later version.
 */
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <err.h>
#include <openssl/bio.h>
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/engine.h>

#define PKEY_ID_PKCS7 2

static __attribute__((noreturn))
void format(void)
{
	fprintf(stderr,
		"Usage: scripts/extract-cert <source> <dest>\n");
	exit(2);
}

static void display_openssl_errors(int l)
{
	const char *file;
	char buf[120];
	int e, line;

if (ERR_peek_error() == 0)
		return;
	fprintf(stderr, "At main.c:%d:\n", l);

while ((e = ERR_get_error_line(&file, &line))) {
		ERR_error_string(e, buf);
		fprintf(stderr, "- SSL %s: %s:%d\n", buf, file, line);
	}
}

static void drain_openssl_errors(void)
{
	const char *file;
	int line;

if (ERR_peek_error() == 0)
		return;
	while (ERR_get_error_line(&file, &line)) {}
}

#define ERR(cond, fmt, ...)				\
	do {						\
		bool __cond = (cond);			\
		display_openssl_errors(__LINE__);	\
		if (__cond) {				\
			err(1, fmt, ## __VA_ARGS__);	\
		}					\
	} while(0)

static const char *key_pass;
static BIO *wb;
static char *cert_dst;
int kbuild_verbose;

static void write_cert(X509 *x509)
{
	char buf[200];

if (!wb) {
		wb = BIO_new_file(cert_dst, "wb");
		ERR(!wb, "%s", cert_dst);
	}
	X509_NAME_oneline(X509_get_subject_name(x509), buf, sizeof(buf));
	ERR(!i2d_X509_bio(wb, x509), "%s", cert_dst);
	if (kbuild_verbose)
		fprintf(stderr, "Extracted cert: %s\n", buf);
}

int main(int argc, char **argv)
{
	char *cert_src;

OpenSSL_add_all_algorithms();
	ERR_load_crypto_strings();
	ERR_clear_error();

kbuild_verbose = atoi(getenv("KBUILD_VERBOSE")?:"0");

key_pass = getenv("KBUILD_SIGN_PIN");

if (argc != 3)
		format();

cert_src = argv[1];
	cert_dst = argv[2];

if (!cert_src[0]) {
		/* Invoked with no input; create empty file */
		FILE *f = fopen(cert_dst, "wb");
		ERR(!f, "%s", cert_dst);
		fclose(f);
		exit(0);
	} else if (!strncmp(cert_src, "pkcs11:", 7)) {
		ENGINE *e;
		struct {
			const char *cert_id;
			X509 *cert;
		} parms;

parms.cert_id = cert_src;
		parms.cert = NULL;

ENGINE_load_builtin_engines();
		drain_openssl_errors();
		e = ENGINE_by_id("pkcs11");
		ERR(!e, "Load PKCS#11 ENGINE");
		if (ENGINE_init(e))
			drain_openssl_errors();
		else
			ERR(1, "ENGINE_init");
		if (key_pass)
			ERR(!ENGINE_ctrl_cmd_string(e, "PIN", key_pass, 0), "Set PKCS#11 PIN");
		ENGINE_ctrl_cmd(e, "LOAD_CERT_CTRL", 0, &parms, NULL, 1);
		ERR(!parms.cert, "Get X.509 from PKCS#11");
		write_cert(parms.cert);
	} else {
		BIO *b;
		X509 *x509;

b = BIO_new_file(cert_src, "rb");
		ERR(!b, "%s", cert_src);

while (1) {
			x509 = PEM_read_bio_X509(b, NULL, NULL, NULL);
			if (wb && !x509) {
				unsigned long err = ERR_peek_last_error();
				if (ERR_GET_LIB(err) == ERR_LIB_PEM &&
				    ERR_GET_REASON(err) == PEM_R_NO_START_LINE) {
					ERR_clear_error();
					break;
				}
			}
			ERR(!x509, "%s", cert_src);
			write_cert(x509);
		}
	}

BIO_free(wb);

return 0;
}