drivers/staging/p9auth/p9auth.h

   1 #ifndef CAP_MAJOR
   2 #define CAP_MAJOR 0
   3 #endif
   4
   5 #ifndef CAP_NR_DEVS
   6 #define CAP_NR_DEVS 2           /* caphash and capuse */
   7 #endif
   8
   9 #ifndef CAP_NODE_SIZE
  10 #define CAP_NODE_SIZE 20
  11 #endif
  12
  13 #define MAX_DIGEST_SIZE  20
  14
  15 struct cap_node {
  16         char data[CAP_NODE_SIZE];
  17         struct list_head list;
  18 };
  19
  20 struct cap_dev {
  21         struct cap_node *head;
  22         int node_size;
  23         unsigned long size;
  24         struct semaphore sem;
  25         struct cdev cdev;
  26 };
  27
  28 extern int cap_major;
  29 extern int cap_nr_devs;
  30 extern int cap_node_size;
  31
  32 int cap_trim(struct cap_dev *);
  33 ssize_t cap_write(struct file *, const char __user *, size_t, loff_t *);
  34 char *cap_hash(char *plain_text, unsigned int plain_text_size, char *key, unsigned int key_size);
  35 void hex_dump(unsigned char * buf, unsigned int len);