From 0c89b3ccba7c9b7332ab67ae1936aff51ca62367 Mon Sep 17 00:00:00 2001 From: NingSun Date: Thu, 8 Feb 2018 08:34:03 -0800 Subject: Initial sshsm project structure Issue-ID: AAF-94 Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4 Signed-off-by: NingSun --- SoftHSMv2/src/lib/crypto/MacAlgorithm.cpp | 128 ++++++++++++++++++++++++++++++ 1 file changed, 128 insertions(+) create mode 100644 SoftHSMv2/src/lib/crypto/MacAlgorithm.cpp (limited to 'SoftHSMv2/src/lib/crypto/MacAlgorithm.cpp') diff --git a/SoftHSMv2/src/lib/crypto/MacAlgorithm.cpp b/SoftHSMv2/src/lib/crypto/MacAlgorithm.cpp new file mode 100644 index 0000000..e100dc1 --- /dev/null +++ b/SoftHSMv2/src/lib/crypto/MacAlgorithm.cpp @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2010 SURFnet bv + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/***************************************************************************** + MacAlgorithm.cpp + + Base class for MAC algorithm classes + *****************************************************************************/ + +#include "MacAlgorithm.h" +#include +#include + +MacAlgorithm::MacAlgorithm() +{ + currentOperation = NONE; + currentKey = NULL; +} + +bool MacAlgorithm::signInit(const SymmetricKey* key) +{ + if ((key == NULL) || (currentOperation != NONE)) + { + return false; + } + + currentKey = key; + currentOperation = SIGN; + + return true; +} + +bool MacAlgorithm::signUpdate(const ByteString& /*dataToSign*/) +{ + if (currentOperation != SIGN) + { + return false; + } + + return true; +} + +bool MacAlgorithm::signFinal(ByteString& /*signature*/) +{ + if (currentOperation != SIGN) + { + return false; + } + + currentOperation = NONE; + currentKey = NULL; + + return true; +} + +bool MacAlgorithm::verifyInit(const SymmetricKey* key) +{ + if ((key == NULL) || (currentOperation != NONE)) + { + return false; + } + + currentOperation = VERIFY; + currentKey = key; + + return true; +} + +bool MacAlgorithm::verifyUpdate(const ByteString& /*originalData*/) +{ + if (currentOperation != VERIFY) + { + return false; + } + + return true; +} + +bool MacAlgorithm::verifyFinal(ByteString& /*signature*/) +{ + if (currentOperation != VERIFY) + { + return false; + } + + currentOperation = NONE; + currentKey = NULL; + + return true; +} + +unsigned long MacAlgorithm::getMinKeySize() +{ + return 0; +} + +unsigned long MacAlgorithm::getMaxKeySize() +{ + return 0; +} + +void MacAlgorithm::recycleKey(SymmetricKey* toRecycle) +{ + delete toRecycle; +} -- cgit 1.2.3-korg