nterface/library.h

   1 /*
   2   nterface library functions
   3   Copyright (C) 2003-2004 Chris Porter.
   4 */
   5
   6 #ifndef __nterface_library_H
   7 #define __nterface_library_H
   8
   9 #include "../core/error.h"
  10
  11 #define RE_OK                  0x00
  12 #define RE_MEM_ERROR           0x01
  13 #define RE_BAD_LINE            0x02
  14 #define RE_REQUEST_REJECTED    0x03
  15 #define RE_SERVICE_NOT_FOUND   0x04
  16 #define RE_CONNECTION_CLOSED   0x05
  17 #define RE_TRANSPORT_NOT_FOUND 0x06
  18 #define RE_COMMAND_NOT_FOUND   0x07
  19 #define RE_WRONG_ARG_COUNT     0x08
  20 #define RE_TOO_MANY_ARGS       0x09
  21 #define RE_SERVICER_NOT_FOUND  0x0A
  22 #define RE_SOCKET_ERROR        0x0B
  23
  24 #define snc(err, f) strncpy(err, f, sizeof(err) - 1)
  25 #define TwentyByteHex(output, buf) snprintf(output, sizeof(output), "%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", buf[0], buf[1],  buf[2], buf[3], buf[4], buf[5], buf[6], buf[7], buf[8], buf[9], buf[10], buf[11], buf[12], buf[13], buf[14], buf[15], buf[16], buf[17], buf[18], buf[19]);
  26
  27 #define MemError() Error("nterface", ERR_FATAL, "Memory allocation error, file: %s line: %d", __FILE__, __LINE__);
  28
  29 #define CHALLENGE_ENTROPYLEN 20
  30 #define CHALLENGE_ENTROPYBUF 10
  31 #define CHALLENGE_RANDOM_LOCATION "/dev/urandom"
  32
  33 #define MemCheck(x) \
  34   if(!x) { \
  35     MemError(); \
  36     return; \
  37   }
  38
  39 #define MemCheckR(x, y) \
  40   if(!x) { \
  41     MemError(); \
  42     return y; \
  43   }
  44
  45 int getcopyconfigitemint(char *section, char *key, int def, int *value);
  46 int getcopyconfigitemintpositive(char *section, char *key, int def);
  47 int protected_atoi(char *buf, int *value);
  48 int positive_atoi(char *data);
  49 char *challenge_response(char *challenge, char *password);
  50 char *get_random_hex(void);
  51 char *request_error(int errn);
  52 int get_challenge_entropy(unsigned char *data);
  53 int generate_nonce(unsigned char *nonce, int nterfacer);
  54 char *int_to_hex(unsigned char *input, char *buf, int len);
  55 int hex_to_int(char *input, unsigned char *buf, int buflen);
  56
  57 #endif