diff options
author | 2018-02-08 08:34:03 -0800 | |
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committer | 2018-02-08 09:14:52 -0800 | |
commit | 0c89b3ccba7c9b7332ab67ae1936aff51ca62367 (patch) | |
tree | 70c1b1d160d4c6d0a83395ca9a87c1264d0d3439 /SoftHSMv2/src/lib/crypto/DHPrivateKey.cpp | |
parent | 945613b4db4e07f75d2bc7463db580ddfaa700fd (diff) |
Initial sshsm project structure
Issue-ID: AAF-94
Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4
Signed-off-by: NingSun <ning.sun@intel.com>
Diffstat (limited to 'SoftHSMv2/src/lib/crypto/DHPrivateKey.cpp')
-rw-r--r-- | SoftHSMv2/src/lib/crypto/DHPrivateKey.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/SoftHSMv2/src/lib/crypto/DHPrivateKey.cpp b/SoftHSMv2/src/lib/crypto/DHPrivateKey.cpp new file mode 100644 index 0000000..41103f1 --- /dev/null +++ b/SoftHSMv2/src/lib/crypto/DHPrivateKey.cpp @@ -0,0 +1,120 @@ +/* + * 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. + */ + +/***************************************************************************** + DHPrivateKey.cpp + + Diffie-Hellman private key class + *****************************************************************************/ + +#include "config.h" +#include "log.h" +#include "DHPrivateKey.h" +#include <string.h> + +// Set the type +/*static*/ const char* DHPrivateKey::type = "Abstract DH private key"; + +// Check if the key is of the given type +bool DHPrivateKey::isOfType(const char* inType) +{ + return !strcmp(type, inType); +} + +// Get the bit length +unsigned long DHPrivateKey::getBitLength() const +{ + return getP().bits(); +} + +// Get the output length +unsigned long DHPrivateKey::getOutputLength() const +{ + return getP().size(); +} + +// Setters for the DH private key components +void DHPrivateKey::setX(const ByteString& inX) +{ + x = inX; +} + +// Setters for the DH public key components +void DHPrivateKey::setP(const ByteString& inP) +{ + p = inP; +} + +void DHPrivateKey::setG(const ByteString& inG) +{ + g = inG; +} + +// Getters for the DH private key components +const ByteString& DHPrivateKey::getX() const +{ + return x; +} + +// Getters for the DH public key components +const ByteString& DHPrivateKey::getP() const +{ + return p; +} + +const ByteString& DHPrivateKey::getG() const +{ + return g; +} + +// Serialisation +ByteString DHPrivateKey::serialise() const +{ + return p.serialise() + + g.serialise() + + x.serialise(); +} + +bool DHPrivateKey::deserialise(ByteString& serialised) +{ + ByteString dP = ByteString::chainDeserialise(serialised); + ByteString dG = ByteString::chainDeserialise(serialised); + ByteString dX = ByteString::chainDeserialise(serialised); + + if ((dP.size() == 0) || + (dG.size() == 0) || + (dX.size() == 0)) + { + return false; + } + + setP(dP); + setG(dG); + setX(dX); + + return true; +} + |