oscam-string.h

   1 #ifndef OSCAM_STRING_H_
   2 #define OSCAM_STRING_H_
   3
   4 bool cs_malloc(void *result, size_t size) MUST_CHECK_RESULT;
   5 bool cs_realloc(void *result, size_t size) MUST_CHECK_RESULT;
   6 char *cs_strdup(const char *str);
   7
   8 void cs_strncpy(char *destination, const char *source, size_t num);
   9 char *strtolower(char *txt);
  10 char *strtoupper(char *txt);
  11 char *trim(char *txt);
  12 char *trim2(char *txt);
  13 char *remove_white_chars(char *txt);
  14 bool streq(const char *s1, const char *s2);
  15
  16 char *cs_hexdump(int32_t m, const uchar *buf, int32_t n, char *target, int32_t len);
  17
  18 int32_t gethexval(char c);
  19
  20 int32_t cs_atob(uchar *buf, char *asc, int32_t n);
  21 uint32_t cs_atoi(char *asc, int32_t l, int32_t val_on_err);
  22 int32_t byte_atob(char *asc);
  23 int32_t word_atob(char *asc);
  24 int32_t dyn_word_atob(char *asc);
  25 int32_t key_atob_l(char *asc, uchar *bin, int32_t l);
  26 uint32_t b2i(int32_t n, const uchar *b);
  27 uint64_t b2ll(int32_t n, uchar *b);
  28 uchar *i2b_buf(int32_t n, uint32_t i, uchar *b);
  29 void ull2b_buf(uint64_t i, uchar *b);
  30 uint32_t a2i(char *asc, int32_t bytes);
  31
  32 int32_t boundary(int32_t exp, int32_t n);
  33
  34 int32_t array_has_nonzero_byte(uchar *value, int32_t length);
  35
  36 void get_random_bytes_init(void);
  37 void get_random_bytes(uint8_t *dst, uint32_t dst_len);
  38
  39 uint32_t crc32(uint32_t crc, const uint8_t *buf, uint32_t len);
  40 uint16_t ccitt_crc(uint8_t *data, size_t length, uint16_t seed, uint16_t final);
  41 uint32_t jhash(const char *key, size_t len);
  42
  43 char to_hex(char code);
  44 void char_to_hex(const unsigned char *p_array, uint32_t p_array_len, unsigned char *result);
  45
  46 #define BASE64_LENGTH(inlen) ((((inlen) + 2) / 3) * 4)
  47 void base64_encode(const char *in, size_t inlen, char *out, size_t outlen);
  48 size_t b64encode(const char *in, size_t inlen, char **out);
  49
  50 void b64prepare(void);
  51 int32_t b64decode(unsigned char *result);
  52
  53 #ifdef READ_SDT_CHARSETS
  54 size_t ISO6937toUTF8( const unsigned char **inbuf, size_t *inbytesleft,
  55                              unsigned char **outbuf, size_t *outbytesleft );
  56 size_t ISO8859toUTF8(int8_t iso_table_number, const unsigned char **inbuf, size_t *inbytesleft,
  57                              unsigned char **outbuf, size_t *outbytesleft );
  58 #endif
  59
  60 size_t UnicodetoUTF8(const unsigned char **inbuf, size_t *inbytesleft,
  61                                                         unsigned char **outbuf, size_t *outbytesleft);
  62
  63 #endif