file_cmds/mtree/commoncrypto.h

   1
   2 #ifndef _COMMON_CRYPTO_H_
   3 #define _COMMON_CRYPTO_H_
   4
   5 #include <CommonCrypto/CommonDigestSPI.h>
   6
   7 #define kNone "none"
   8
   9 extern const int kSHA256NullTerminatedBuffLen;
  10
  11 #define MD5File(f, b)        Digest_File(kCCDigestMD5, f, b)
  12 #define SHA1_File(f, b)      Digest_File(kCCDigestSHA1, f, b)
  13 #define RIPEMD160_File(f, b) Digest_File(kCCDigestRMD160, f, b)
  14 #define SHA256_File(f, b)    Digest_File(kCCDigestSHA256, f, b)
  15
  16 typedef struct {
  17     char *digest;
  18     uint64_t xdstream_priv_id;
  19 } xattr_info;
  20
  21 struct attrbuf {
  22         uint32_t info_length;
  23         uint64_t sibling_id;
  24 } __attribute__((aligned, packed));
  25
  26 typedef struct attrbuf attrbuf_t;
  27
  28 char *Digest_File(CCDigestAlg algorithm, const char *filename, char *buf);
  29
  30 xattr_info *calculate_SHA256_XATTRs(char *path, char *buf);
  31 xattr_info *SHA256_Path_XATTRs(char *path, char *buf);
  32 xattr_info *get_xdstream_privateid(char *path, char *buf);
  33 char *SHA256_Path_ACL(char *path, char *buf);
  34 uint64_t get_sibling_id(const char *path);
  35
  36 #endif /* _COMMON_CRYPTO_H_ */