xref: /illumos-gate/usr/src/tools/codesign/findcrypto.sh (revision ed093b41a93e8563e6e1e5dae0768dda2a7bcc27)
1#!/bin/ksh
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28# findcrypto cred_file
29#
30# Utility to find cryptographic modules in the proto area.  Prints out
31# one line for each binary, using the form
32#
33#   cred path
34#
35# where "path" identifies the binary (relative to $ROOT), and "cred"
36# says how the binary should get signed.
37#
38# The cred_file argument is the same as for signproto.sh.
39#
40
41# Directories in proto area that may contain crypto objects
42DIRS="platform kernel usr/lib/security"
43
44# Read list of credentials and regular expressions
45n=0
46grep -v "^#" $1 | while read c r
47do
48	cred[$n]=$c
49	regex[$n]=$r
50	(( n = n + 1 ))
51done
52
53# Search proto area for crypto modules
54cd $ROOT
55find $DIRS -type f -print | while read f; do
56	s=`elfsign list -f signer -e $f 2>/dev/null`
57	if [[ $? != 0 ]]; then
58		continue
59	fi
60	# Determine credential based on signature
61	i=0
62	while [[ i -lt n ]]; do
63		if expr "$s" : ".*${regex[i]}" >/dev/null; then
64			echo "${cred[i]} $f"
65			break
66		fi
67		(( i = i + 1 ))
68	done
69done
70
71exit 0
72