librpc:rpc: Add SAMR encryption and mac key salt definitions

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

diff --git a/librpc/rpc/dcerpc_samr.h b/librpc/rpc/dcerpc_samr.h
new file mode 100644 (file)
index 0000000..dac89a9
--- /dev/null
+++ b/librpc/rpc/dcerpc_samr.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2022      Andreas Schneider <asn@samba.org>
+ *
+ * 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _DCERPC_SAMR_H
+#define _DCERPC_SAMR_H
+
+#include <util/discard.h>
+#include "lib/util/data_blob.h"
+
+#define SAMR_AES256_ENC_KEY_STRING \
+       "Microsoft SAM encryption key AEAD-AES-256-CBC-HMAC-SHA512 16"
+#define SAMR_AES256_ENC_KEY_STRING_LEN 61 /* Including terminating null byte */
+
+#define SAMR_AES256_MAC_KEY_STRING \
+        "Microsoft SAM MAC key AEAD-AES-256-CBC-HMAC-SHA512 16"
+#define SAMR_AES256_MAC_KEY_STRING_LEN 54 /* Including terminating null byte */
+
+static const DATA_BLOB samr_aes256_enc_key_salt = {
+       .data = discard_const_p(uint8_t, SAMR_AES256_ENC_KEY_STRING),
+       .length = SAMR_AES256_ENC_KEY_STRING_LEN,
+};
+
+static const DATA_BLOB samr_aes256_mac_key_salt = {
+       .data = discard_const_p(uint8_t, SAMR_AES256_MAC_KEY_STRING),
+       .length = SAMR_AES256_MAC_KEY_STRING_LEN,
+};
+
+#endif /* _DCERPC_SAMR_H */