Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/source4/kdc/pac-blobs.h b/source4/kdc/pac-blobs.h
new file mode 100644
index 0000000..0c5f034
--- /dev/null
+++ b/source4/kdc/pac-blobs.h
@@ -0,0 +1,83 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   PAC Glue between Samba and the KDC
+
+   Copyright (C) Catalyst.Net Ltd 2023
+
+   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/>.
+*/
+
+#include "lib/replace/replace.h"
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "system/kerberos.h"
+#include "auth/kerberos/kerberos.h"
+#include <krb5/krb5.h>
+
+#include "lib/util/data_blob.h"
+#include "librpc/gen_ndr/ndr_krb5pac.h"
+
+struct type_data {
+	uint32_t type;
+	const DATA_BLOB *data;
+};
+
+struct pac_blobs {
+	size_t type_index[PAC_TYPE_COUNT];
+	struct type_data *type_blobs;
+	size_t num_types;
+};
+
+krb5_error_code pac_blobs_from_krb5_pac(TALLOC_CTX *mem_ctx,
+					krb5_context context,
+					const krb5_const_pac pac,
+					struct pac_blobs **pac_blobs);
+
+#define pac_blobs_ensure_exists(pac_blobs, type) \
+	_pac_blobs_ensure_exists(pac_blobs, \
+				 type, \
+				 #type, \
+				 __location__, \
+				 __func__)
+
+krb5_error_code _pac_blobs_ensure_exists(struct pac_blobs *pac_blobs,
+					 const uint32_t type,
+					 const char *name,
+					 const char *location,
+					 const char *function);
+
+#define pac_blobs_replace_existing(pac_blobs, type, blob) \
+	_pac_blobs_replace_existing(pac_blobs, \
+				    type, \
+				    #type, \
+				    blob, \
+				    __location__, \
+				    __func__)
+
+krb5_error_code _pac_blobs_replace_existing(struct pac_blobs *pac_blobs,
+					    const uint32_t type,
+					    const char *name,
+					    const DATA_BLOB *blob,
+					    const char *location,
+					    const char *function);
+
+krb5_error_code pac_blobs_add_blob(struct pac_blobs *pac_blobs,
+				   const uint32_t type,
+				   const DATA_BLOB *blob);
+
+void pac_blobs_remove_blob(struct pac_blobs *pac_blobs,
+			   const uint32_t type);