Initial sshsm project structure

Issue-ID: AAF-94
Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4
Signed-off-by: NingSun <ning.sun@intel.com>

1 files changed, 184 insertions, 0 deletions

diff --git a/SoftHSMv2/src/lib/crypto/OSSLGOSTPrivateKey.cpp b/SoftHSMv2/src/lib/crypto/OSSLGOSTPrivateKey.cpp
new file mode 100644
index 0000000..6371e8f
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/OSSLGOSTPrivateKey.cpp
@@ -0,0 +1,184 @@
+/*
+ * 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.
+ */
+
+/*****************************************************************************
+ OSSLGOSTPrivateKey.cpp
+
+ OpenSSL GOST R 34.10-2001 private key class
+ *****************************************************************************/
+
+#include "config.h"
+#ifdef WITH_GOST
+#include "log.h"
+#include "OSSLGOSTPrivateKey.h"
+#include "OSSLUtil.h"
+#include <string.h>
+#include <openssl/ec.h>
+
+// DER of a private key
+const unsigned char dummyKey[] = {
+	0x30, 0x45, 0x02, 0x01, 0x00, 0x30, 0x1c, 0x06,
+	0x06, 0x2a, 0x85, 0x03, 0x02, 0x02, 0x13, 0x30,
+	0x12, 0x06, 0x07, 0x2a, 0x85, 0x03, 0x02, 0x02,
+	0x23, 0x01, 0x06, 0x07, 0x2a, 0x85, 0x03, 0x02,
+	0x02, 0x1e, 0x01, 0x04, 0x22, 0x02, 0x20, 0x1b,
+	0x3f, 0x94, 0xf7, 0x1a, 0x5f, 0x2f, 0xe7, 0xe5,
+	0x74, 0x0b, 0x8c, 0xd4, 0xb7, 0x18, 0xdd, 0x65,
+	0x68, 0x26, 0xd1, 0x54, 0xfb, 0x77, 0xba, 0x63,
+	0x72, 0xd9, 0xf0, 0x63, 0x87, 0xe0, 0xd6
+};
+
+// Constructors
+OSSLGOSTPrivateKey::OSSLGOSTPrivateKey()
+{
+	pkey = EVP_PKEY_new();
+}
+
+OSSLGOSTPrivateKey::OSSLGOSTPrivateKey(const EVP_PKEY* inPKEY)
+{
+	OSSLGOSTPrivateKey();
+
+	setFromOSSL(inPKEY);
+}
+
+// Destructor
+OSSLGOSTPrivateKey::~OSSLGOSTPrivateKey()
+{
+	EVP_PKEY_free(pkey);
+}
+
+// The type
+/*static*/ const char* OSSLGOSTPrivateKey::type = "OpenSSL GOST Private Key";
+
+// Get the output length
+unsigned long OSSLGOSTPrivateKey::getOutputLength() const
+{
+	return 64;
+}
+
+// Set from OpenSSL representation
+void OSSLGOSTPrivateKey::setFromOSSL(const EVP_PKEY* pkey)
+{
+	const EC_KEY* eckey = (const EC_KEY*) EVP_PKEY_get0((EVP_PKEY*) pkey);
+	const BIGNUM* priv = EC_KEY_get0_private_key(eckey);
+	setD(OSSL::bn2ByteString(priv));
+
+	ByteString inEC;
+	int nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(eckey));
+	inEC.resize(i2d_ASN1_OBJECT(OBJ_nid2obj(nid), NULL));
+	unsigned char *p = &inEC[0];
+	i2d_ASN1_OBJECT(OBJ_nid2obj(nid), &p);
+	setEC(inEC);
+}
+
+// Check if the key is of the given type
+bool OSSLGOSTPrivateKey::isOfType(const char* inType)
+{
+	return !strcmp(type, inType);
+}
+
+// Setters for the GOST private key components
+void OSSLGOSTPrivateKey::setD(const ByteString& inD)
+{
+	GOSTPrivateKey::setD(inD);
+
+	EC_KEY* inEC = (EC_KEY*) EVP_PKEY_get0((EVP_PKEY*) pkey);
+	if (inEC == NULL)
+	{
+		const unsigned char* p = dummyKey;
+		if (d2i_PrivateKey(NID_id_GostR3410_2001, &pkey, &p, (long) sizeof(dummyKey)) == NULL)
+		{
+			ERROR_MSG("d2i_PrivateKey failed");
+
+			return;
+		}
+		inEC = (EC_KEY*) EVP_PKEY_get0((EVP_PKEY*) pkey);
+	}
+
+	const BIGNUM* priv = OSSL::byteString2bn(inD);
+	if (EC_KEY_set_private_key(inEC, priv) <= 0)
+	{
+		ERROR_MSG("EC_KEY_set_private_key failed");
+		return;
+	}
+	BN_clear_free((BIGNUM*)priv);
+
+#ifdef notyet
+	if (gost2001_compute_public(inEC) <= 0)
+		ERROR_MSG("gost2001_compute_public failed");
+#endif
+}
+
+// Setters for the GOST public key components
+void OSSLGOSTPrivateKey::setEC(const ByteString& inEC)
+{
+        GOSTPrivateKey::setEC(inEC);
+}
+
+// Retrieve the OpenSSL representation of the key
+EVP_PKEY* OSSLGOSTPrivateKey::getOSSLKey()
+{
+	return pkey;
+}
+
+// Serialisation
+ByteString OSSLGOSTPrivateKey::serialise() const
+{
+	return ec.serialise() +
+	       d.serialise();
+}
+
+bool OSSLGOSTPrivateKey::deserialise(ByteString& serialised)
+{
+	ByteString dEC = ByteString::chainDeserialise(serialised);
+	ByteString dD = ByteString::chainDeserialise(serialised);
+
+	if ((dEC.size() == 0) ||
+	    (dD.size() == 0))
+	{
+		return false;
+	}
+
+	setEC(dEC);
+	setD(dD);
+
+	return true;
+}
+
+// Encode into PKCS#8 DER
+ByteString OSSLGOSTPrivateKey::PKCS8Encode()
+{
+	ByteString der;
+	// TODO
+	return der;
+}
+
+// Decode from PKCS#8 BER
+bool OSSLGOSTPrivateKey::PKCS8Decode(const ByteString& /*ber*/)
+{
+	return false;
+}
+#endif