1 files changed, 36 insertions, 0 deletions
diff --git a/file_cmds/mtree/commoncrypto.h b/file_cmds/mtree/commoncrypto.h
new file mode 100644
index 0000000..c547035
--- /dev/null
+++ b/file_cmds/mtree/commoncrypto.h
@@ -0,0 +1,36 @@
+
+#ifndef _COMMON_CRYPTO_H_
+#define _COMMON_CRYPTO_H_
+
+#include <CommonCrypto/CommonDigestSPI.h>
+
+#define kNone "none"
+
+extern const int kSHA256NullTerminatedBuffLen;
+
+#define MD5File(f, b)        Digest_File(kCCDigestMD5, f, b)
+#define SHA1_File(f, b)      Digest_File(kCCDigestSHA1, f, b)
+#define RIPEMD160_File(f, b) Digest_File(kCCDigestRMD160, f, b)
+#define SHA256_File(f, b)    Digest_File(kCCDigestSHA256, f, b)
+
+typedef struct {
+    char *digest;
+    uint64_t xdstream_priv_id;
+} xattr_info;
+
+struct attrbuf {
+	uint32_t info_length;
+	uint64_t sibling_id;
+} __attribute__((aligned, packed));
+
+typedef struct attrbuf attrbuf_t;
+
+char *Digest_File(CCDigestAlg algorithm, const char *filename, char *buf);
+
+xattr_info *calculate_SHA256_XATTRs(char *path, char *buf);
+xattr_info *SHA256_Path_XATTRs(char *path, char *buf);
+xattr_info *get_xdstream_privateid(char *path, char *buf);
+char *SHA256_Path_ACL(char *path, char *buf);
+uint64_t get_sibling_id(const char *path);
+
+#endif /* _COMMON_CRYPTO_H_ */