[svn-upgrade] Integrating new upstream version, strongswan (4.1.1)

1 files changed, 65 insertions, 0 deletions

diff --git a/src/libstrongswan/crypto/signers/signer.c b/src/libstrongswan/crypto/signers/signer.c
new file mode 100644
index 000000000..747bc5efa
--- /dev/null
+++ b/src/libstrongswan/crypto/signers/signer.c
@@ -0,0 +1,65 @@
+/**
+ * @file signer.c
+ * 
+ * @brief Implementation of generic signer_t constructor.
+ * 
+ */
+
+/*
+ * Copyright (C) 2005-2006 Martin Willi
+ * Copyright (C) 2005 Jan Hutter
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "signer.h"
+
+#include <crypto/signers/hmac_signer.h>
+
+ENUM_BEGIN(integrity_algorithm_names, AUTH_UNDEFINED, AUTH_HMAC_SHA1_128,
+	"UNDEFINED",
+	"AUTH_HMAC_SHA1_128");
+ENUM_NEXT(integrity_algorithm_names, AUTH_HMAC_MD5_96, AUTH_AES_XCBC_96, AUTH_HMAC_SHA1_128,
+	"HMAC_MD5_96",
+	"HMAC_SHA1_96",
+	"DES_MAC",
+	"KPDK_MD5",
+	"AES_XCBC_96");
+ENUM_NEXT(integrity_algorithm_names, AUTH_HMAC_SHA2_256_128, AUTH_HMAC_SHA2_512_256, AUTH_AES_XCBC_96,
+	"AUTH_HMAC_SHA2_256_128",
+	"AUTH_HMAC_SHA2_384_192",
+	"AUTH_HMAC_SHA2_512_256");
+ENUM_END(integrity_algorithm_names, AUTH_HMAC_SHA2_512_256);
+
+/*
+ * Described in header.
+ */
+signer_t *signer_create(integrity_algorithm_t integrity_algorithm)
+{
+	switch(integrity_algorithm)
+	{
+		case AUTH_HMAC_SHA1_96:
+			return (signer_t *)hmac_signer_create(HASH_SHA1, 12);
+		case AUTH_HMAC_SHA1_128:
+			return (signer_t *)hmac_signer_create(HASH_SHA1, 16);
+		case AUTH_HMAC_MD5_96:
+			return (signer_t *)hmac_signer_create(HASH_MD5, 12);
+		case AUTH_HMAC_SHA2_256_128:
+			return (signer_t *)hmac_signer_create(HASH_SHA256, 16);
+		case AUTH_HMAC_SHA2_384_192:
+			return (signer_t *)hmac_signer_create(HASH_SHA384, 24);
+		case AUTH_HMAC_SHA2_512_256:
+			return (signer_t *)hmac_signer_create(HASH_SHA512, 32);
+		default:
+			return NULL;
+	}
+}