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authorRomain Francoise <rfrancoise@debian.org>2014-10-21 19:28:38 +0200
committerRomain Francoise <rfrancoise@debian.org>2014-10-21 19:41:50 +0200
commitb23b0e5609ed4b3d29396a1727aab035fa4a395f (patch)
tree091d0b144dd92a0c124b7fbe9eae68f79cb975dc /src/libpts/pts/pts_meas_algo.c
parent4a01a7e2574040cf246fd00ebff173b873c17349 (diff)
downloadvyos-strongswan-b23b0e5609ed4b3d29396a1727aab035fa4a395f.tar.gz
vyos-strongswan-b23b0e5609ed4b3d29396a1727aab035fa4a395f.zip
Import upstream release 5.2.1
Diffstat (limited to 'src/libpts/pts/pts_meas_algo.c')
-rw-r--r--src/libpts/pts/pts_meas_algo.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/src/libpts/pts/pts_meas_algo.c b/src/libpts/pts/pts_meas_algo.c
deleted file mode 100644
index c06371123..000000000
--- a/src/libpts/pts/pts_meas_algo.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Copyright (C) 2011-2014 Andreas Steffen
- * HSR Hochschule fuer Technik Rapperswil
- *
- * 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 (at your
- * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * 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.
- */
-
-#include "pts_meas_algo.h"
-
-#include <utils/debug.h>
-
-ENUM_BEGIN(pts_meas_algorithm_names, PTS_MEAS_ALGO_NONE, PTS_MEAS_ALGO_NONE,
- "None");
-ENUM_NEXT(pts_meas_algorithm_names, PTS_MEAS_ALGO_SHA384, PTS_MEAS_ALGO_SHA384,
- PTS_MEAS_ALGO_NONE,
- "SHA384");
-ENUM_NEXT(pts_meas_algorithm_names, PTS_MEAS_ALGO_SHA256, PTS_MEAS_ALGO_SHA256,
- PTS_MEAS_ALGO_SHA384,
- "SHA256");
-ENUM_NEXT(pts_meas_algorithm_names, PTS_MEAS_ALGO_SHA1, PTS_MEAS_ALGO_SHA1,
- PTS_MEAS_ALGO_SHA256,
- "SHA1");
-ENUM_END(pts_meas_algorithm_names, PTS_MEAS_ALGO_SHA1);
-
-/**
- * Described in header.
- */
-bool pts_meas_algo_probe(pts_meas_algorithms_t *algorithms)
-{
- enumerator_t *enumerator;
- hash_algorithm_t hash_alg;
- const char *plugin_name;
- char format1[] = " %s PTS measurement algorithm %N[%s] available";
- char format2[] = " %s PTS measurement algorithm %N not available";
-
- *algorithms = 0;
-
- enumerator = lib->crypto->create_hasher_enumerator(lib->crypto);
- while (enumerator->enumerate(enumerator, &hash_alg, &plugin_name))
- {
- if (hash_alg == HASH_SHA1)
- {
- *algorithms |= PTS_MEAS_ALGO_SHA1;
- DBG2(DBG_PTS, format1, "mandatory", hash_algorithm_names, hash_alg,
- plugin_name);
- }
- else if (hash_alg == HASH_SHA256)
- {
- *algorithms |= PTS_MEAS_ALGO_SHA256;
- DBG2(DBG_PTS, format1, "mandatory", hash_algorithm_names, hash_alg,
- plugin_name);
- }
- else if (hash_alg == HASH_SHA384)
- {
- *algorithms |= PTS_MEAS_ALGO_SHA384;
- DBG2(DBG_PTS, format1, "optional ", hash_algorithm_names, hash_alg,
- plugin_name);
- }
- }
- enumerator->destroy(enumerator);
-
- if (!(*algorithms & PTS_MEAS_ALGO_SHA384))
- {
- DBG1(DBG_PTS, format2, "optional ", hash_algorithm_names, HASH_SHA384);
- }
- if ((*algorithms & PTS_MEAS_ALGO_SHA1) &&
- (*algorithms & PTS_MEAS_ALGO_SHA256))
- {
- return TRUE;
- }
- if (!(*algorithms & PTS_MEAS_ALGO_SHA1))
- {
- DBG1(DBG_PTS, format2, "mandatory", hash_algorithm_names, HASH_SHA1);
- }
- if (!(*algorithms & PTS_MEAS_ALGO_SHA256))
- {
- DBG1(DBG_PTS, format2, "mandatory", hash_algorithm_names, HASH_SHA256);
- }
- return FALSE;
-}
-
-/**
- * Described in header.
- */
-bool pts_meas_algo_update(char *hash_alg, pts_meas_algorithms_t *algorithms)
-{
- if (strcaseeq(hash_alg, "sha384") || strcaseeq(hash_alg, "sha2_384"))
- {
- /* nothing to update, all algorithms are supported */
- return TRUE;
- }
- if (strcaseeq(hash_alg, "sha256") || strcaseeq(hash_alg, "sha2_256"))
- {
- /* remove SHA384algorithm */
- *algorithms &= ~PTS_MEAS_ALGO_SHA384;
- return TRUE;
- }
- if (strcaseeq(hash_alg, "sha1"))
- {
- /* remove SHA384 and SHA256 algorithms */
- *algorithms &= ~(PTS_MEAS_ALGO_SHA384 | PTS_MEAS_ALGO_SHA256);
- return TRUE;
- }
- DBG1(DBG_PTS, "unknown hash algorithm '%s' configured", hash_alg);
- return FALSE;
-}
-
-/**
- * Described in header.
- */
-pts_meas_algorithms_t pts_meas_algo_select(pts_meas_algorithms_t supported_algos,
- pts_meas_algorithms_t offered_algos)
-{
- if ((supported_algos & PTS_MEAS_ALGO_SHA384) &&
- (offered_algos & PTS_MEAS_ALGO_SHA384))
- {
- return PTS_MEAS_ALGO_SHA384;
- }
- if ((supported_algos & PTS_MEAS_ALGO_SHA256) &&
- (offered_algos & PTS_MEAS_ALGO_SHA256))
- {
- return PTS_MEAS_ALGO_SHA256;
- }
- if ((supported_algos & PTS_MEAS_ALGO_SHA1) &&
- (offered_algos & PTS_MEAS_ALGO_SHA1))
- {
- return PTS_MEAS_ALGO_SHA1;
- }
- return PTS_MEAS_ALGO_NONE;
-}
-
-/**
- * Described in header.
- */
-hash_algorithm_t pts_meas_algo_to_hash(pts_meas_algorithms_t algorithm)
-{
- switch (algorithm)
- {
- case PTS_MEAS_ALGO_SHA1:
- return HASH_SHA1;
- case PTS_MEAS_ALGO_SHA256:
- return HASH_SHA256;
- case PTS_MEAS_ALGO_SHA384:
- return HASH_SHA384;
- default:
- return HASH_UNKNOWN;
- }
-}
-
-/**
- * Described in header.
- */
-size_t pts_meas_algo_hash_size(pts_meas_algorithms_t algorithm)
-{
- switch (algorithm)
- {
- case PTS_MEAS_ALGO_SHA1:
- return HASH_SIZE_SHA1;
- case PTS_MEAS_ALGO_SHA256:
- return HASH_SIZE_SHA256;
- case PTS_MEAS_ALGO_SHA384:
- return HASH_SIZE_SHA384;
- case PTS_MEAS_ALGO_NONE:
- default:
- return 0;
- }
-}
-