Function cupsHashString

cups/hash.c:79–112

//

const char *				// O - Formatted string
cupsHashString(
    const unsigned char *hash,		// I - Hash
    size_t              hashsize,	// I - Size of hash
    char                *buffer,	// I - String buffer
    size_t		bufsize)	// I - Size of string buffer
{
  char		*bufptr = buffer;	// Pointer into buffer
  static const char *hex = "0123456789abcdef";
					// Hex characters (lowercase!)


  // Range check input...
  if (!hash || hashsize < 1 || !buffer || bufsize < (2 * hashsize + 1))
  {
    if (buffer)
      *buffer = '\0';
    return (NULL);
  }

  // Loop until we've converted the whole hash...
  while (hashsize > 0)
  {
    *bufptr++ = hex[*hash >> 4];
    *bufptr++ = hex[*hash & 15];

    hash ++;
    hashsize --;
  }

  *bufptr = '\0';

  return (buffer);
}


//