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authorNingSun <ning.sun@intel.com>2018-02-08 08:34:03 -0800
committerNingSun <ning.sun@intel.com>2018-02-08 09:14:52 -0800
commit0c89b3ccba7c9b7332ab67ae1936aff51ca62367 (patch)
tree70c1b1d160d4c6d0a83395ca9a87c1264d0d3439 /SoftHSMv2/src/lib/crypto/BotanECDSAPublicKey.cpp
parent945613b4db4e07f75d2bc7463db580ddfaa700fd (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/BotanECDSAPublicKey.cpp')
-rw-r--r--SoftHSMv2/src/lib/crypto/BotanECDSAPublicKey.cpp151
1 files changed, 151 insertions, 0 deletions
diff --git a/SoftHSMv2/src/lib/crypto/BotanECDSAPublicKey.cpp b/SoftHSMv2/src/lib/crypto/BotanECDSAPublicKey.cpp
new file mode 100644
index 0000000..3409d88
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/BotanECDSAPublicKey.cpp
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2010 .SE (The Internet Infrastructure Foundation)
+ * 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.
+ */
+
+/*****************************************************************************
+ BotanECDSAPublicKey.cpp
+
+ Botan ECDSA public key class
+ *****************************************************************************/
+
+#include "config.h"
+#ifdef WITH_ECC
+#include "log.h"
+#include "BotanECDSAPublicKey.h"
+#include "BotanUtil.h"
+#include <string.h>
+
+// Constructors
+BotanECDSAPublicKey::BotanECDSAPublicKey()
+{
+ eckey = NULL;
+}
+
+BotanECDSAPublicKey::BotanECDSAPublicKey(const Botan::ECDSA_PublicKey* inECKEY)
+{
+ eckey = NULL;
+
+ setFromBotan(inECKEY);
+}
+
+// Destructor
+BotanECDSAPublicKey::~BotanECDSAPublicKey()
+{
+ delete eckey;
+}
+
+// The type
+/*static*/ const char* BotanECDSAPublicKey::type = "Botan ECDSA Public Key";
+
+// Get the base point order length
+unsigned long BotanECDSAPublicKey::getOrderLength() const
+{
+ try
+ {
+ Botan::EC_Group group = BotanUtil::byteString2ECGroup(ec);
+ return group.get_order().bytes();
+ }
+ catch (...)
+ {
+ ERROR_MSG("Can't get EC group for order length");
+
+ return 0;
+ }
+}
+
+// Set from Botan representation
+void BotanECDSAPublicKey::setFromBotan(const Botan::ECDSA_PublicKey* inECKEY)
+{
+ ByteString inEC = BotanUtil::ecGroup2ByteString(inECKEY->domain());
+ setEC(inEC);
+ ByteString inQ = BotanUtil::ecPoint2ByteString(inECKEY->public_point());
+ setQ(inQ);
+}
+
+// Check if the key is of the given type
+bool BotanECDSAPublicKey::isOfType(const char* inType)
+{
+ return !strcmp(type, inType);
+}
+
+// Setters for the ECDSA public key components
+void BotanECDSAPublicKey::setEC(const ByteString& inEC)
+{
+ ECPublicKey::setEC(inEC);
+
+ if (eckey)
+ {
+ delete eckey;
+ eckey = NULL;
+ }
+}
+
+void BotanECDSAPublicKey::setQ(const ByteString& inQ)
+{
+ ECPublicKey::setQ(inQ);
+
+ if (eckey)
+ {
+ delete eckey;
+ eckey = NULL;
+ }
+}
+
+// Retrieve the Botan representation of the key
+Botan::ECDSA_PublicKey* BotanECDSAPublicKey::getBotanKey()
+{
+ if (!eckey)
+ {
+ createBotanKey();
+ }
+
+ return eckey;
+}
+
+// Create the Botan representation of the key
+void BotanECDSAPublicKey::createBotanKey()
+{
+ if (ec.size() != 0 &&
+ q.size() != 0)
+ {
+ if (eckey)
+ {
+ delete eckey;
+ eckey = NULL;
+ }
+
+ try
+ {
+ Botan::EC_Group group = BotanUtil::byteString2ECGroup(ec);
+ Botan::PointGFp point = BotanUtil::byteString2ECPoint(q, group);
+ eckey = new Botan::ECDSA_PublicKey(group, point);
+ }
+ catch (...)
+ {
+ ERROR_MSG("Could not create the Botan public key");
+ }
+ }
+}
+#endif