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-rw-r--r--ubifs-utils/mkfs.ubifs/sign.h80
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diff --git a/ubifs-utils/mkfs.ubifs/sign.h b/ubifs-utils/mkfs.ubifs/sign.h
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+++ b/ubifs-utils/mkfs.ubifs/sign.h
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+/*
+ * Copyright (C) 2018 Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * 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, write to the Free Software Foundation, Inc., 51
+ * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Sascha Hauer
+ */
+
+#ifndef __UBIFS_SIGN_H__
+#define __UBIFS_SIGN_H__
+
+#ifdef WITH_CRYPTO
+#include <openssl/evp.h>
+
+void ubifs_node_calc_hash(const void *node, uint8_t *hash);
+void mst_node_calc_hash(const void *node, uint8_t *hash);
+void hash_digest_init(void);
+void hash_digest_update(const void *buf, int len);
+void hash_digest_final(void *hash, unsigned int *len);
+int init_authentication(void);
+int sign_superblock_node(void *node);
+int authenticated(void);
+
+extern EVP_MD_CTX *hash_md;
+extern const EVP_MD *md;
+
+#else
+static inline void ubifs_node_calc_hash(__attribute__((unused)) const void *node,
+ __attribute__((unused)) uint8_t *hash)
+{
+}
+
+static inline void mst_node_calc_hash(__attribute__((unused)) const void *node,
+ __attribute__((unused)) uint8_t *hash)
+{
+}
+
+static inline void hash_digest_init(void)
+{
+}
+
+static inline void hash_digest_update(__attribute__((unused)) const void *buf,
+ __attribute__((unused)) int len)
+{
+}
+
+static inline void hash_digest_final(__attribute__((unused)) void *hash,
+ __attribute__((unused)) unsigned int *len)
+{
+}
+
+static inline int init_authentication(void)
+{
+ return 0;
+}
+
+static inline int sign_superblock_node(__attribute__((unused)) void *node)
+{
+ return 0;
+}
+
+static inline int authenticated(void)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* __UBIFS_SIGN_H__ */