530 lines
20 KiB
C
530 lines
20 KiB
C
/*
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* Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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/** @file
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*
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* Peer Content Caching and Retrieval: Content Identification [MS-PCCRC] tests
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*
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*/
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/* Forcibly enable assertions */
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#undef NDEBUG
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#include <stdint.h>
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#include <string.h>
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#include <assert.h>
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#include <ipxe/uaccess.h>
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#include <ipxe/pccrc.h>
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#include <ipxe/sha256.h>
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#include <ipxe/sha512.h>
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#include <ipxe/hmac.h>
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#include <ipxe/test.h>
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/** Define inline raw data */
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#define DATA(...) { __VA_ARGS__ }
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/**
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* Define an inline content range
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*
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* @v START Start offset
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* @v END End offset
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* @ret range Content range
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*/
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#define RANGE( START, END ) { .start = START, .end = END }
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/**
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* Define an inline trimmed content range
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*
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* @v START Start offset
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* @v END End offset
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* @ret trim Trimmed content range
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*/
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#define TRIM( START, END ) { .start = START, .end = END }
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/** A content information test */
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struct peerdist_info_test {
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/** Raw content information */
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const void *data;
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/** Length of raw content information */
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size_t len;
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/** Expected digest algorithm */
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struct digest_algorithm *expected_digest;
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/** Expected digest size */
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size_t expected_digestsize;
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/** Expected content range */
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struct peerdist_range expected_range;
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/** Expected trimmed content range */
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struct peerdist_range expected_trim;
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/** Expected number of segments */
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unsigned int expected_segments;
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};
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/**
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* Define a content information test
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*
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* @v name Test name
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* @v DATA Raw content information
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* @v DIGEST Expected digest algorithm
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* @v DIGESTSIZE Expected digest size
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* @v RANGE Expected content range
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* @v TRIM Expected trimmer content range
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* @v SEGMENTS Expected number of segments
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* @ret test Content information test
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*
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* Raw content information can be obtained from PeerDist-capable web
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* servers using wget's "--header" option to inject the relevant
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* PeerDist headers. For example:
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*
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* wget --header "Accept-Encoding: peerdist" \
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* --header "X-P2P-PeerDist: Version=1.0" \
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* http://peerdist.server.address/test.url -O - | xxd -i -c 11
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*
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* Version 1 content information can be retrieved using the headers:
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*
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* Accept-Encoding: peerdist
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* X-P2P-PeerDist: Version=1.0
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*
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* Version 2 content information can be retrieved (from compatible
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* servers) using the headers:
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*
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* Accept-Encoding: peerdist
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* X-P2P-PeerDist: Version=1.1
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* X-P2P-PeerDistEx: MinContentInformation=2.0, MaxContentInformation=2.0
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*/
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#define PEERDIST_INFO_TEST( name, DATA, DIGEST, DIGESTSIZE, RANGE, \
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TRIM, SEGMENTS ) \
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static const uint8_t name ## _data[] = DATA; \
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static struct peerdist_info_test name = { \
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.data = name ## _data, \
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.len = sizeof ( name ## _data ), \
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.expected_digest = DIGEST, \
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.expected_digestsize = DIGESTSIZE, \
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.expected_range = RANGE, \
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.expected_trim = TRIM, \
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.expected_segments = SEGMENTS, \
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}
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/** A content information segment test */
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struct peerdist_info_segment_test {
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/** Segment index */
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unsigned int index;
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/** Expected content range */
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struct peerdist_range expected_range;
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/** Expected number of blocks */
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unsigned int expected_blocks;
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/** Expected block size */
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size_t expected_blksize;
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/** Expected segment hash of data */
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uint8_t expected_hash[PEERDIST_DIGEST_MAX_SIZE];
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/** Expected segment secret */
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uint8_t expected_secret[PEERDIST_DIGEST_MAX_SIZE];
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/** Expected segment identifier */
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uint8_t expected_id[PEERDIST_DIGEST_MAX_SIZE];
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};
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/**
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* Define a content information segment test
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*
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* @v name Test name
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* @v INDEX Segment index
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* @v RANGE Expected content range
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* @v BLOCKS Expected number of blocks
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* @v BLKSIZE Expected block size
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* @v HASH Expected segment hash of data
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* @v SECRET Expected segment secret
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* @v ID Expected segment identifier
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* @ret test Content information segment test
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*/
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#define PEERDIST_INFO_SEGMENT_TEST( name, INDEX, RANGE, BLOCKS, \
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BLKSIZE, HASH, SECRET, ID ) \
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static struct peerdist_info_segment_test name = { \
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.index = INDEX, \
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.expected_range = RANGE, \
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.expected_blocks = BLOCKS, \
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.expected_blksize = BLKSIZE, \
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.expected_hash = HASH, \
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.expected_secret = SECRET, \
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.expected_id = ID, \
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}
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/** A content information block test */
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struct peerdist_info_block_test {
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/** Block index */
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unsigned int index;
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/** Expected content range */
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struct peerdist_range expected_range;
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/** Expected trimmed content range */
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struct peerdist_range expected_trim;
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/** Expected hash of data */
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uint8_t expected_hash[PEERDIST_DIGEST_MAX_SIZE];
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};
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/**
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* Define a content information block test
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*
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* @v name Test name
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* @v INDEX Block index
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* @v RANGE Expected content range
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* @v TRIM Expected trimmed content range
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* @v HASH Expected hash of data
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* @ret test Content information block test
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*/
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#define PEERDIST_INFO_BLOCK_TEST( name, INDEX, RANGE, TRIM, HASH ) \
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static struct peerdist_info_block_test name = { \
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.index = INDEX, \
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.expected_range = RANGE, \
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.expected_trim = TRIM, \
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.expected_hash = HASH, \
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}
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/**
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* Define a server passphrase
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*
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* @v name Server passphrase name
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* @v DATA Raw server passphrase
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*
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* The server passphrase can be exported from a Windows BranchCache
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* server using the command:
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*
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* netsh branchcache exportkey exported.key somepassword
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*
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* and this encrypted exported key can be decrypted using the
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* oSSL_key_dx or mcrypt_key_dx utilities found in the (prototype)
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* Prequel project at https://fedorahosted.org/prequel/ :
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*
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* oSSL_key_dx exported.key somepassword
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* or
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* mcrypt_key_dx exported.key somepassword
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*
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* Either command will display both the server passphrase and the
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* "Server Secret". Note that this latter is the version 1 server
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* secret (i.e. the SHA-256 of the server passphrase); the
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* corresponding version 2 server secret can be obtained by
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* calculating the truncated SHA-512 of the server passphrase.
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*
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* We do not know the server passphrase during normal operation. We
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* use it in the self-tests only to check for typos and other errors
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* in the test vectors, by checking that the segment secret defined in
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* a content information segment test is as expected.
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*/
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#define SERVER_PASSPHRASE( name, DATA ) \
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static uint8_t name[] = DATA
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/** Server passphrase used for these test vectors */
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SERVER_PASSPHRASE ( passphrase,
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DATA ( 0x2a, 0x3d, 0x73, 0xeb, 0x43, 0x5e, 0x9f, 0x2b, 0x8a, 0x34, 0x42,
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0x67, 0xe7, 0x46, 0x7a, 0x3c, 0x73, 0x85, 0xc6, 0xe0, 0x55, 0xe2,
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0xb4, 0xd3, 0x0d, 0xfe, 0xc7, 0xc3, 0x8b, 0x0e, 0xd7, 0x2c ) );
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/** IIS logo (iis-85.png) content information version 1 */
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PEERDIST_INFO_TEST ( iis_85_png_v1,
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DATA ( 0x00, 0x01, 0x0c, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x7e, 0x85, 0x01, 0x00, 0x00, 0x00, 0x01,
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0x00, 0xd8, 0xd9, 0x76, 0x35, 0x4a, 0x48, 0x72, 0xe9, 0x25, 0x76,
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0x18, 0x03, 0xf4, 0x58, 0xd9, 0xda, 0xaa, 0x67, 0xf8, 0xe3, 0x1c,
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0x63, 0x0f, 0xb7, 0x4e, 0x6a, 0x31, 0x2e, 0xf8, 0xa2, 0x5a, 0xba,
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0x11, 0xaf, 0xc0, 0xd7, 0x94, 0x92, 0x43, 0xf9, 0x4f, 0x9c, 0x1f,
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0xab, 0x35, 0xd9, 0xfd, 0x1e, 0x33, 0x1f, 0xcf, 0x78, 0x11, 0xa2,
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0xe0, 0x1d, 0x35, 0x87, 0xb3, 0x8d, 0x77, 0x0a, 0x29, 0xe2, 0x02,
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0x00, 0x00, 0x00, 0x73, 0xc1, 0x8a, 0xb8, 0x54, 0x91, 0x10, 0xf8,
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0xe9, 0x0e, 0x71, 0xbb, 0xc3, 0xab, 0x2a, 0xa8, 0xc4, 0x4d, 0x13,
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0xf4, 0x92, 0x94, 0x99, 0x25, 0x5b, 0x66, 0x0f, 0x24, 0xec, 0x77,
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0x80, 0x0b, 0x97, 0x4b, 0xdd, 0x65, 0x56, 0x7f, 0xde, 0xec, 0xcd,
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0xaf, 0xe4, 0x57, 0xa9, 0x50, 0x3b, 0x45, 0x48, 0xf6, 0x6e, 0xd3,
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0xb1, 0x88, 0xdc, 0xfd, 0xa0, 0xac, 0x38, 0x2b, 0x09, 0x71, 0x1a,
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0xcc ),
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&sha256_algorithm, 32, RANGE ( 0, 99710 ), TRIM ( 0, 99710 ), 1 );
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/** IIS logo (iis-85.png) content information version 1 segment 0 */
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PEERDIST_INFO_SEGMENT_TEST ( iis_85_png_v1_s0, 0,
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RANGE ( 0, 99710 ), 2, 65536,
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DATA ( 0xd8, 0xd9, 0x76, 0x35, 0x4a, 0x48, 0x72, 0xe9, 0x25, 0x76, 0x18,
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0x03, 0xf4, 0x58, 0xd9, 0xda, 0xaa, 0x67, 0xf8, 0xe3, 0x1c, 0x63,
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0x0f, 0xb7, 0x4e, 0x6a, 0x31, 0x2e, 0xf8, 0xa2, 0x5a, 0xba ),
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DATA ( 0x11, 0xaf, 0xc0, 0xd7, 0x94, 0x92, 0x43, 0xf9, 0x4f, 0x9c, 0x1f,
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0xab, 0x35, 0xd9, 0xfd, 0x1e, 0x33, 0x1f, 0xcf, 0x78, 0x11, 0xa2,
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0xe0, 0x1d, 0x35, 0x87, 0xb3, 0x8d, 0x77, 0x0a, 0x29, 0xe2 ),
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DATA ( 0x49, 0x1b, 0x21, 0x7d, 0xbe, 0xe2, 0xb5, 0xf1, 0x2c, 0xa7, 0x9b,
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0x01, 0x5e, 0x06, 0xf4, 0xbb, 0xe6, 0x4f, 0x97, 0x45, 0xba, 0xd7,
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0x86, 0x7a, 0xef, 0x17, 0xde, 0x59, 0x92, 0x7e, 0xdc, 0xe9 ) );
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/** IIS logo (iis-85.png) content information version 1 segment 0 block 0 */
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PEERDIST_INFO_BLOCK_TEST ( iis_85_png_v1_s0_b0, 0,
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RANGE ( 0, 65536 ),
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TRIM ( 0, 65536 ),
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DATA ( 0x73, 0xc1, 0x8a, 0xb8, 0x54, 0x91, 0x10, 0xf8, 0xe9, 0x0e, 0x71,
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0xbb, 0xc3, 0xab, 0x2a, 0xa8, 0xc4, 0x4d, 0x13, 0xf4, 0x92, 0x94,
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0x99, 0x25, 0x5b, 0x66, 0x0f, 0x24, 0xec, 0x77, 0x80, 0x0b ) );
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/** IIS logo (iis-85.png) content information version 1 segment 0 block 1 */
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PEERDIST_INFO_BLOCK_TEST ( iis_85_png_v1_s0_b1, 1,
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RANGE ( 65536, 99710 ),
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TRIM ( 65536, 99710 ),
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DATA ( 0x97, 0x4b, 0xdd, 0x65, 0x56, 0x7f, 0xde, 0xec, 0xcd, 0xaf, 0xe4,
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0x57, 0xa9, 0x50, 0x3b, 0x45, 0x48, 0xf6, 0x6e, 0xd3, 0xb1, 0x88,
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0xdc, 0xfd, 0xa0, 0xac, 0x38, 0x2b, 0x09, 0x71, 0x1a, 0xcc ) );
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/** IIS logo (iis-85.png) content information version 2 */
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PEERDIST_INFO_TEST ( iis_85_png_v2,
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DATA ( 0x00, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x88, 0x00, 0x00, 0x99, 0xde, 0xe0, 0xd0, 0xc3, 0x58,
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0xe2, 0x68, 0x4b, 0x62, 0x33, 0x0d, 0x32, 0xb5, 0xf1, 0x97, 0x87,
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0x24, 0xa0, 0xd0, 0xa5, 0x2b, 0xdc, 0x5e, 0x78, 0x1f, 0xae, 0x71,
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0xff, 0x57, 0xa8, 0xbe, 0x3d, 0xd4, 0x58, 0x03, 0x7e, 0xd4, 0x04,
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0x11, 0x6b, 0xb6, 0x16, 0xd9, 0xb1, 0x41, 0x16, 0x08, 0x85, 0x20,
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0xc4, 0x7c, 0xdc, 0x50, 0xab, 0xce, 0xa3, 0xfa, 0xe1, 0x88, 0xa9,
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0x8e, 0xa2, 0x2d, 0xf3, 0xc0, 0x00, 0x00, 0xeb, 0xa0, 0x33, 0x81,
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0xd0, 0xd0, 0xcb, 0x74, 0xf4, 0xb6, 0x13, 0xd8, 0x21, 0x0f, 0x37,
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0xf0, 0x02, 0xa0, 0x6f, 0x39, 0x10, 0x58, 0x60, 0x96, 0xa1, 0x30,
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0xd3, 0x43, 0x98, 0xc0, 0x8e, 0x66, 0xd7, 0xbc, 0xb8, 0xb6, 0xeb,
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0x77, 0x83, 0xe4, 0xf8, 0x07, 0x64, 0x7b, 0x63, 0xf1, 0x46, 0xb5,
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0x2f, 0x4a, 0xc8, 0x9c, 0xcc, 0x7a, 0xbf, 0x5f, 0xa1, 0x1a, 0xca,
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0xfc, 0x2a, 0xcf, 0x50, 0x28, 0x58, 0x6c ),
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&sha512_algorithm, 32, RANGE ( 0, 99710 ), TRIM ( 0, 99710 ), 2 );
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/** IIS logo (iis-85.png) content information version 2 segment 0 */
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PEERDIST_INFO_SEGMENT_TEST ( iis_85_png_v2_s0, 0,
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RANGE ( 0, 39390 ), 1, 39390,
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DATA ( 0xe0, 0xd0, 0xc3, 0x58, 0xe2, 0x68, 0x4b, 0x62, 0x33, 0x0d, 0x32,
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0xb5, 0xf1, 0x97, 0x87, 0x24, 0xa0, 0xd0, 0xa5, 0x2b, 0xdc, 0x5e,
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0x78, 0x1f, 0xae, 0x71, 0xff, 0x57, 0xa8, 0xbe, 0x3d, 0xd4 ),
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DATA ( 0x58, 0x03, 0x7e, 0xd4, 0x04, 0x11, 0x6b, 0xb6, 0x16, 0xd9, 0xb1,
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0x41, 0x16, 0x08, 0x85, 0x20, 0xc4, 0x7c, 0xdc, 0x50, 0xab, 0xce,
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0xa3, 0xfa, 0xe1, 0x88, 0xa9, 0x8e, 0xa2, 0x2d, 0xf3, 0xc0 ),
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DATA ( 0x33, 0x71, 0xbb, 0xea, 0xdd, 0xb6, 0x23, 0x53, 0xad, 0xce, 0xf9,
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0x70, 0xa0, 0x6f, 0xdf, 0x65, 0x00, 0x1e, 0x04, 0x21, 0xf4, 0xc7,
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0x10, 0x82, 0x76, 0xb0, 0xc3, 0x7a, 0x9f, 0x9e, 0xc1, 0x0f ) );
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/** IIS logo (iis-85.png) content information version 2 segment 0 block 0 */
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PEERDIST_INFO_BLOCK_TEST ( iis_85_png_v2_s0_b0, 0,
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RANGE ( 0, 39390 ),
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TRIM ( 0, 39390 ),
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DATA ( 0xe0, 0xd0, 0xc3, 0x58, 0xe2, 0x68, 0x4b, 0x62, 0x33, 0x0d, 0x32,
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0xb5, 0xf1, 0x97, 0x87, 0x24, 0xa0, 0xd0, 0xa5, 0x2b, 0xdc, 0x5e,
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0x78, 0x1f, 0xae, 0x71, 0xff, 0x57, 0xa8, 0xbe, 0x3d, 0xd4 ) );
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/** IIS logo (iis-85.png) content information version 2 segment 1 */
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PEERDIST_INFO_SEGMENT_TEST ( iis_85_png_v2_s1, 1,
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RANGE ( 39390, 99710 ), 1, 60320,
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DATA ( 0x33, 0x81, 0xd0, 0xd0, 0xcb, 0x74, 0xf4, 0xb6, 0x13, 0xd8, 0x21,
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0x0f, 0x37, 0xf0, 0x02, 0xa0, 0x6f, 0x39, 0x10, 0x58, 0x60, 0x96,
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0xa1, 0x30, 0xd3, 0x43, 0x98, 0xc0, 0x8e, 0x66, 0xd7, 0xbc ),
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DATA ( 0xb8, 0xb6, 0xeb, 0x77, 0x83, 0xe4, 0xf8, 0x07, 0x64, 0x7b, 0x63,
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0xf1, 0x46, 0xb5, 0x2f, 0x4a, 0xc8, 0x9c, 0xcc, 0x7a, 0xbf, 0x5f,
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0xa1, 0x1a, 0xca, 0xfc, 0x2a, 0xcf, 0x50, 0x28, 0x58, 0x6c ),
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DATA ( 0xd7, 0xe9, 0x24, 0x42, 0x5e, 0x8f, 0x4f, 0x88, 0xf0, 0x1d, 0xc6,
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0xa9, 0xbb, 0x1b, 0xc3, 0x7b, 0xe1, 0x13, 0xec, 0x79, 0x17, 0xc7,
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0x45, 0xd4, 0x96, 0x5c, 0x2b, 0x55, 0xfa, 0x16, 0x3a, 0x6e ) );
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|
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/** IIS logo (iis-85.png) content information version 2 segment 1 block 0 */
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PEERDIST_INFO_BLOCK_TEST ( iis_85_png_v2_s1_b0, 0,
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RANGE ( 39390, 99710 ),
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TRIM ( 39390, 99710 ),
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DATA ( 0x33, 0x81, 0xd0, 0xd0, 0xcb, 0x74, 0xf4, 0xb6, 0x13, 0xd8, 0x21,
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|
0x0f, 0x37, 0xf0, 0x02, 0xa0, 0x6f, 0x39, 0x10, 0x58, 0x60, 0x96,
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0xa1, 0x30, 0xd3, 0x43, 0x98, 0xc0, 0x8e, 0x66, 0xd7, 0xbc ) );
|
|
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|
/**
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|
* Report content information test result
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|
*
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* @v test Content information test
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* @v info Content information to fill in
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* @v file Test code file
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|
* @v line Test code line
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|
*/
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static void peerdist_info_okx ( struct peerdist_info_test *test,
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struct peerdist_info *info,
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|
const char *file, unsigned int line ) {
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|
|
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/* Parse content information */
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okx ( peerdist_info ( virt_to_user ( test->data ), test->len,
|
|
info ) == 0, file, line );
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|
|
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/* Verify content information */
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okx ( info->raw.data == virt_to_user ( test->data ), file, line );
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okx ( info->raw.len == test->len, file, line );
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okx ( info->digest == test->expected_digest, file, line );
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okx ( info->digestsize == test->expected_digestsize, file, line );
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okx ( info->range.start == test->expected_range.start, file, line );
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|
okx ( info->range.end == test->expected_range.end, file, line );
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|
okx ( info->trim.start == test->expected_trim.start, file, line );
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|
okx ( info->trim.end == test->expected_trim.end, file, line );
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|
okx ( info->trim.start >= info->range.start, file, line );
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|
okx ( info->trim.end <= info->range.end, file, line );
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okx ( info->segments == test->expected_segments, file, line );
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}
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|
#define peerdist_info_ok( test, info ) \
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|
peerdist_info_okx ( test, info, __FILE__, __LINE__ )
|
|
|
|
/**
|
|
* Report content information segment test result
|
|
*
|
|
* @v test Content information segment test
|
|
* @v info Content information
|
|
* @v segment Segment information to fill in
|
|
* @v file Test code file
|
|
* @v line Test code line
|
|
*/
|
|
static void peerdist_info_segment_okx ( struct peerdist_info_segment_test *test,
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|
const struct peerdist_info *info,
|
|
struct peerdist_info_segment *segment,
|
|
const char *file, unsigned int line ) {
|
|
size_t digestsize = info->digestsize;
|
|
|
|
/* Parse content information segment */
|
|
okx ( peerdist_info_segment ( info, segment, test->index ) == 0,
|
|
file, line );
|
|
|
|
/* Verify content information segment */
|
|
okx ( segment->info == info, file, line );
|
|
okx ( segment->index == test->index, file, line );
|
|
okx ( segment->range.start == test->expected_range.start, file, line );
|
|
okx ( segment->range.end == test->expected_range.end, file, line );
|
|
okx ( segment->blocks == test->expected_blocks, file, line );
|
|
okx ( segment->blksize == test->expected_blksize, file, line );
|
|
okx ( memcmp ( segment->hash, test->expected_hash,
|
|
digestsize ) == 0, file, line );
|
|
okx ( memcmp ( segment->secret, test->expected_secret,
|
|
digestsize ) == 0, file, line );
|
|
okx ( memcmp ( segment->id, test->expected_id,
|
|
digestsize ) == 0, file, line );
|
|
}
|
|
#define peerdist_info_segment_ok( test, info, segment ) \
|
|
peerdist_info_segment_okx ( test, info, segment, __FILE__, __LINE__ )
|
|
|
|
/**
|
|
* Report content information block test result
|
|
*
|
|
* @v test Content information block test
|
|
* @v segment Segment information
|
|
* @v block Block information to fill in
|
|
* @v file Test code file
|
|
* @v line Test code line
|
|
*/
|
|
static void
|
|
peerdist_info_block_okx ( struct peerdist_info_block_test *test,
|
|
const struct peerdist_info_segment *segment,
|
|
struct peerdist_info_block *block,
|
|
const char *file, unsigned int line ) {
|
|
const struct peerdist_info *info = segment->info;
|
|
size_t digestsize = info->digestsize;
|
|
|
|
/* Parse content information block */
|
|
okx ( peerdist_info_block ( segment, block, test->index ) == 0,
|
|
file, line );
|
|
|
|
/* Verify content information block */
|
|
okx ( block->segment == segment, file, line );
|
|
okx ( block->index == test->index, file, line );
|
|
okx ( block->range.start == test->expected_range.start, file, line );
|
|
okx ( block->range.end == test->expected_range.end, file, line );
|
|
okx ( block->trim.start == test->expected_trim.start, file, line );
|
|
okx ( block->trim.end == test->expected_trim.end, file, line );
|
|
okx ( memcmp ( block->hash, test->expected_hash,
|
|
digestsize ) == 0, file, line );
|
|
}
|
|
#define peerdist_info_block_ok( test, segment, block ) \
|
|
peerdist_info_block_okx ( test, segment, block, __FILE__, __LINE__ )
|
|
|
|
/**
|
|
* Report server passphrase test result
|
|
*
|
|
* @v test Content information segment test
|
|
* @v info Content information
|
|
* @v pass Server passphrase
|
|
* @v pass_len Length of server passphrase
|
|
* @v file Test code file
|
|
* @v line Test code line
|
|
*/
|
|
static void
|
|
peerdist_info_passphrase_okx ( struct peerdist_info_segment_test *test,
|
|
const struct peerdist_info *info,
|
|
uint8_t *pass, size_t pass_len,
|
|
const char *file, unsigned int line ) {
|
|
struct digest_algorithm *digest = info->digest;
|
|
uint8_t ctx[digest->ctxsize];
|
|
uint8_t secret[digest->digestsize];
|
|
uint8_t expected[digest->digestsize];
|
|
size_t digestsize = info->digestsize;
|
|
size_t secretsize = digestsize;
|
|
|
|
/* Calculate server secret */
|
|
digest_init ( digest, ctx );
|
|
digest_update ( digest, ctx, pass, pass_len );
|
|
digest_final ( digest, ctx, secret );
|
|
|
|
/* Calculate expected segment secret */
|
|
hmac_init ( digest, ctx, secret, &secretsize );
|
|
assert ( secretsize == digestsize );
|
|
hmac_update ( digest, ctx, test->expected_hash, digestsize );
|
|
hmac_final ( digest, ctx, secret, &secretsize, expected );
|
|
assert ( secretsize == digestsize );
|
|
|
|
/* Verify segment secret */
|
|
okx ( memcmp ( test->expected_secret, expected, digestsize ) == 0,
|
|
file, line );
|
|
}
|
|
#define peerdist_info_passphrase_ok( test, info, pass, pass_len ) \
|
|
peerdist_info_passphrase_okx ( test, info, pass, pass_len, \
|
|
__FILE__, __LINE__ )
|
|
|
|
/**
|
|
* Perform content information self-tests
|
|
*
|
|
*/
|
|
static void peerdist_info_test_exec ( void ) {
|
|
struct peerdist_info info;
|
|
struct peerdist_info_segment segment;
|
|
struct peerdist_info_block block;
|
|
|
|
/* IIS logo (iis-85.png) content information version 1 */
|
|
peerdist_info_ok ( &iis_85_png_v1, &info );
|
|
peerdist_info_passphrase_ok ( &iis_85_png_v1_s0, &info,
|
|
passphrase, sizeof ( passphrase ) );
|
|
peerdist_info_segment_ok ( &iis_85_png_v1_s0, &info, &segment );
|
|
peerdist_info_block_ok ( &iis_85_png_v1_s0_b0, &segment, &block );
|
|
peerdist_info_block_ok ( &iis_85_png_v1_s0_b1, &segment, &block );
|
|
|
|
/* IIS logo (iis-85.png) content information version 2 */
|
|
peerdist_info_ok ( &iis_85_png_v2, &info );
|
|
peerdist_info_passphrase_ok ( &iis_85_png_v2_s0, &info,
|
|
passphrase, sizeof ( passphrase ) );
|
|
peerdist_info_segment_ok ( &iis_85_png_v2_s0, &info, &segment );
|
|
peerdist_info_block_ok ( &iis_85_png_v2_s0_b0, &segment, &block );
|
|
peerdist_info_passphrase_ok ( &iis_85_png_v2_s1, &info,
|
|
passphrase, sizeof ( passphrase ) );
|
|
peerdist_info_segment_ok ( &iis_85_png_v2_s1, &info, &segment );
|
|
peerdist_info_block_ok ( &iis_85_png_v2_s1_b0, &segment, &block );
|
|
}
|
|
|
|
/** Content information self-test */
|
|
struct self_test peerdist_info_test __self_test = {
|
|
.name = "pccrc",
|
|
.exec = peerdist_info_test_exec,
|
|
};
|