security/keys/encrypted.h

   1 #ifndef __ENCRYPTED_KEY_H
   2 #define __ENCRYPTED_KEY_H
   3
   4 #define ENCRYPTED_DEBUG 0
   5
   6 #if ENCRYPTED_DEBUG
   7 static inline void dump_master_key(const u8 *master_key, size_t master_keylen)
   8 {
   9         print_hex_dump(KERN_ERR, "master key: ", DUMP_PREFIX_NONE, 32, 1,
  10                        master_key, master_keylen, 0);
  11 }
  12
  13 static inline void dump_decrypted_data(struct encrypted_key_payload *epayload)
  14 {
  15         print_hex_dump(KERN_ERR, "decrypted data: ", DUMP_PREFIX_NONE, 32, 1,
  16                        epayload->decrypted_data,
  17                        epayload->decrypted_datalen, 0);
  18 }
  19
  20 static inline void dump_encrypted_data(struct encrypted_key_payload *epayload,
  21                                        unsigned int encrypted_datalen)
  22 {
  23         print_hex_dump(KERN_ERR, "encrypted data: ", DUMP_PREFIX_NONE, 32, 1,
  24                        epayload->encrypted_data, encrypted_datalen, 0);
  25 }
  26
  27 static inline void dump_hmac(const char *str, const u8 *digest,
  28                              unsigned int hmac_size)
  29 {
  30         if (str)
  31                 pr_info("encrypted_key: %s", str);
  32         print_hex_dump(KERN_ERR, "hmac: ", DUMP_PREFIX_NONE, 32, 1, digest,
  33                        hmac_size, 0);
  34 }
  35 #else
  36 static inline void dump_master_key(const u8 *master_key, size_t master_keylen)
  37 {
  38 }
  39
  40 static inline void dump_decrypted_data(struct encrypted_key_payload *epayload)
  41 {
  42 }
  43
  44 static inline void dump_encrypted_data(struct encrypted_key_payload *epayload,
  45                                        unsigned int encrypted_datalen)
  46 {
  47 }
  48
  49 static inline void dump_hmac(const char *str, const u8 *digest,
  50                              unsigned int hmac_size)
  51 {
  52 }
  53 #endif
  54 #endif