1 files changed, 84 insertions, 0 deletions
diff --git a/SoftHSMv2/src/lib/crypto/OSSLCMAC.cpp b/SoftHSMv2/src/lib/crypto/OSSLCMAC.cpp
new file mode 100644
index 0000000..554c308
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/OSSLCMAC.cpp
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2017 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.
+ */
+
+/*****************************************************************************
+ OSSLHMAC.cpp
+
+ OpenSSL HMAC implementation
+ *****************************************************************************/
+
+#include "config.h"
+#include "OSSLCMAC.h"
+
+const EVP_CIPHER* OSSLCMACDES::getEVPCipher() const
+{
+	switch(currentKey->getBitLen())
+	{
+		case 56:
+			ERROR_MSG("Only supporting 3DES");
+			return NULL;
+		case 112:
+			return EVP_des_ede_cbc();
+		case 168:
+			return EVP_des_ede3_cbc();
+		default:
+			break;
+	};
+
+	ERROR_MSG("Invalid DES bit len %i", currentKey->getBitLen());
+
+	return NULL;
+}
+
+size_t OSSLCMACDES::getMacSize() const
+{
+	return 8;
+}
+
+const EVP_CIPHER* OSSLCMACAES::getEVPCipher() const
+{
+	switch(currentKey->getBitLen())
+	{
+		case 128:
+			return EVP_aes_128_cbc();
+		case 192:
+			return EVP_aes_192_cbc();
+		case 256:
+			return EVP_aes_256_cbc();
+		default:
+			break;
+	};
+
+	ERROR_MSG("Invalid AES bit len %i", currentKey->getBitLen());
+
+	return NULL;
+}
+
+size_t OSSLCMACAES::getMacSize() const
+{
+	return 16;
+}
+