1 files changed, 100 insertions, 0 deletions
diff --git a/src/lib/crypto/nss/enc_provider/des.c b/src/lib/crypto/nss/enc_provider/des.c
new file mode 100644
index 0000000..a0dc4ae
--- /dev/null
+++ b/src/lib/crypto/nss/enc_provider/des.c
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+/* lib/crypto/nss/enc_provider/des.c
+ *
+ * Copyright (C) 2009 by the Massachusetts Institute of Technology.
+ * Copyright (C) 2010 Red Hat, Inc.
+ * All rights reserved.
+ *
+ * Export of this software from the United States of America may
+ *   require a specific license from the United States Government.
+ *   It is the responsibility of any person or organization contemplating
+ *   export to obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  Furthermore if you modify this software you must label
+ * your software as modified software and not distribute it in such a
+ * fashion that it might be confused with the original M.I.T. software.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ */
+
+/*
+ * Copyright (C) 1998 by the FundsXpress, INC.
+ *
+ * All rights reserved.
+ *
+ * Export of this software from the United States of America may require
+ * a specific license from the United States Government.  It is the
+ * responsibility of any person or organization contemplating export to
+ * obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of FundsXpress. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  FundsXpress makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include "k5-int.h"
+#include "nss_gen.h"
+#include <aead.h>
+#include <rand2key.h>
+#include "des_int.h"
+
+
+static krb5_error_code
+k5_des_encrypt_iov(krb5_key key,
+            const krb5_data *ivec,
+            krb5_crypto_iov *data,
+            size_t num_data)
+{
+   int ret;
+   ret = k5_nss_gen_import(key, CKM_DES_CBC, CKA_ENCRYPT);
+   if (ret != 0) {
+	return ret;
+   }
+   return k5_nss_gen_block_iov(key, CKM_DES_CBC, CKA_ENCRYPT, 
+		ivec, data, num_data);
+}
+
+static krb5_error_code
+k5_des_decrypt_iov(krb5_key key,
+           const krb5_data *ivec,
+           krb5_crypto_iov *data,
+           size_t num_data)
+{
+   int ret;
+   ret = k5_nss_gen_import(key, CKM_DES_CBC, CKA_ENCRYPT);
+   if (ret != 0) {
+	return ret;
+   }
+   return k5_nss_gen_block_iov(key, CKM_DES_CBC, CKA_DECRYPT, 
+		ivec, data, num_data);
+}
+
+const struct krb5_enc_provider krb5int_enc_des = {
+    8,
+    7, KRB5_MIT_DES_KEYSIZE,
+    k5_des_encrypt_iov,
+    k5_des_decrypt_iov,
+    NULL,
+    krb5int_des_make_key,
+    krb5int_des_init_state,
+    krb5int_default_free_state,
+    k5_nss_gen_cleanup
+};