diff options
Diffstat (limited to 'SoftHSMv2/src/lib/crypto/RSAPrivateKey.cpp')
| -rw-r--r-- | SoftHSMv2/src/lib/crypto/RSAPrivateKey.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/SoftHSMv2/src/lib/crypto/RSAPrivateKey.cpp b/SoftHSMv2/src/lib/crypto/RSAPrivateKey.cpp new file mode 100644 index 0000000..7b3d43d --- /dev/null +++ b/SoftHSMv2/src/lib/crypto/RSAPrivateKey.cpp @@ -0,0 +1,186 @@ +/* + * 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. + */ + +/***************************************************************************** + RSAPrivateKey.cpp + + RSA private key class + *****************************************************************************/ + +#include "config.h" +#include "log.h" +#include "RSAPrivateKey.h" +#include <string.h> + +// Set the type +/*static*/ const char* RSAPrivateKey::type = "Abstract RSA private key"; + +// Check if the key is of the given type +bool RSAPrivateKey::isOfType(const char* inType) +{ + return !strcmp(type, inType); +} + +// Get the bit length +unsigned long RSAPrivateKey::getBitLength() const +{ + return getN().bits(); +} + +// Get the output length +unsigned long RSAPrivateKey::getOutputLength() const +{ + // Also handle odd number of bits (bits % 8 != 0) + return (getBitLength() + 7) / 8; +} + +// Setters for the RSA private key components +void RSAPrivateKey::setP(const ByteString& inP) +{ + p = inP; +} + +void RSAPrivateKey::setQ(const ByteString& inQ) +{ + q = inQ; +} + +void RSAPrivateKey::setPQ(const ByteString& inPQ) +{ + pq = inPQ; +} + +void RSAPrivateKey::setDP1(const ByteString& inDP1) +{ + dp1 = inDP1; +} + +void RSAPrivateKey::setDQ1(const ByteString& inDQ1) +{ + dq1 = inDQ1; +} + +void RSAPrivateKey::setD(const ByteString& inD) +{ + d = inD; +} + +// Setters for the RSA public key components +void RSAPrivateKey::setN(const ByteString& inN) +{ + n = inN; +} + +void RSAPrivateKey::setE(const ByteString& inE) +{ + e = inE; +} + +// Getters for the RSA private key components +const ByteString& RSAPrivateKey::getP() const +{ + return p; +} + +const ByteString& RSAPrivateKey::getQ() const +{ + return q; +} + +const ByteString& RSAPrivateKey::getPQ() const +{ + return pq; +} + +const ByteString& RSAPrivateKey::getDP1() const +{ + return dp1; +} + +const ByteString& RSAPrivateKey::getDQ1() const +{ + return dq1; +} + +const ByteString& RSAPrivateKey::getD() const +{ + return d; +} + +// Getters for the RSA public key components +const ByteString& RSAPrivateKey::getN() const +{ + return n; +} + +const ByteString& RSAPrivateKey::getE() const +{ + return e; +} + +// Serialisation +ByteString RSAPrivateKey::serialise() const +{ + return p.serialise() + + q.serialise() + + pq.serialise() + + dp1.serialise() + + dq1.serialise() + + d.serialise() + + n.serialise() + + e.serialise(); +} + +bool RSAPrivateKey::deserialise(ByteString& serialised) +{ + ByteString dP = ByteString::chainDeserialise(serialised); + ByteString dQ = ByteString::chainDeserialise(serialised); + ByteString dPQ = ByteString::chainDeserialise(serialised); + ByteString dDP1 = ByteString::chainDeserialise(serialised); + ByteString dDQ1 = ByteString::chainDeserialise(serialised); + ByteString dD = ByteString::chainDeserialise(serialised); + ByteString dN = ByteString::chainDeserialise(serialised); + ByteString dE = ByteString::chainDeserialise(serialised); + + if ((dD.size() == 0) || + (dN.size() == 0) || + (dE.size() == 0)) + { + return false; + } + + setP(dP); + setQ(dQ); + setPQ(dPQ); + setDP1(dDP1); + setDQ1(dDQ1); + setD(dD); + setN(dN); + setE(dE); + + return true; +} + |