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Diffstat (limited to '')
-rw-r--r-- | external/unbound/sldns/parseutil.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/external/unbound/sldns/parseutil.h b/external/unbound/sldns/parseutil.h deleted file mode 100644 index c5238bc10..000000000 --- a/external/unbound/sldns/parseutil.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * parseutil.h - parse utilities for string and wire conversion - * - * (c) NLnet Labs, 2004 - * - * See the file LICENSE for the license - */ -/** - * \file - * - * Utility functions for parsing, base32(DNS variant) and base64 encoding - * and decoding, Hex, Time units, Escape codes. - */ - -#ifndef LDNS_PARSEUTIL_H -#define LDNS_PARSEUTIL_H -struct tm; - -/** - * A general purpose lookup table - * - * Lookup tables are arrays of (id, name) pairs, - * So you can for instance lookup the RCODE 3, which is "NXDOMAIN", - * and vice versa. The lookup tables themselves are defined wherever needed, - * for instance in host2str.c - */ -struct sldns_struct_lookup_table { - int id; - const char *name; -}; -typedef struct sldns_struct_lookup_table sldns_lookup_table; - -/** - * Looks up the table entry by name, returns NULL if not found. - * \param[in] table the lookup table to search in - * \param[in] name what to search for - * \return the item found - */ -sldns_lookup_table *sldns_lookup_by_name(sldns_lookup_table table[], - const char *name); -/** - * Looks up the table entry by id, returns NULL if not found. - * \param[in] table the lookup table to search in - * \param[in] id what to search for - * \return the item found - */ -sldns_lookup_table *sldns_lookup_by_id(sldns_lookup_table table[], int id); - -/** - * Convert TM to seconds since epoch (midnight, January 1st, 1970). - * Like timegm(3), which is not always available. - * \param[in] tm a struct tm* with the date - * \return the seconds since epoch - */ -time_t sldns_mktime_from_utc(const struct tm *tm); - -/** - * The function interprets time as the number of seconds since epoch - * with respect to now using serial arithmetics (rfc1982). - * That number of seconds is then converted to broken-out time information. - * This is especially usefull when converting the inception and expiration - * fields of RRSIG records. - * - * \param[in] time number of seconds since epoch (midnight, January 1st, 1970) - * to be intepreted as a serial arithmetics number relative to now. - * \param[in] now number of seconds since epoch (midnight, January 1st, 1970) - * to which the time value is compared to determine the final value. - * \param[out] result the struct with the broken-out time information - * \return result on success or NULL on error - */ -struct tm * sldns_serial_arithmitics_gmtime_r(int32_t time, time_t now, struct tm *result); - -/** - * converts a ttl value (like 5d2h) to a long. - * \param[in] nptr the start of the string - * \param[out] endptr points to the last char in case of error - * \return the convert duration value - */ -uint32_t sldns_str2period(const char *nptr, const char **endptr); - -/** - * Returns the int value of the given (hex) digit - * \param[in] ch the hex char to convert - * \return the converted decimal value - */ -int sldns_hexdigit_to_int(char ch); - -/** - * calculates the size needed to store the result of b64_ntop - */ -size_t sldns_b64_ntop_calculate_size(size_t srcsize); - -int sldns_b64_ntop(uint8_t const *src, size_t srclength, - char *target, size_t targsize); - -/** - * calculates the size needed to store the result of sldns_b64_pton - */ -size_t sldns_b64_pton_calculate_size(size_t srcsize); - -int sldns_b64_pton(char const *src, uint8_t *target, size_t targsize); - -/** - * calculates the size needed to store the result of b32_ntop - */ -size_t sldns_b32_ntop_calculate_size(size_t src_data_length); - -size_t sldns_b32_ntop_calculate_size_no_padding(size_t src_data_length); - -int sldns_b32_ntop(const uint8_t* src_data, size_t src_data_length, - char* target_text_buffer, size_t target_text_buffer_size); - -int sldns_b32_ntop_extended_hex(const uint8_t* src_data, size_t src_data_length, - char* target_text_buffer, size_t target_text_buffer_size); - -/** - * calculates the size needed to store the result of b32_pton - */ -size_t sldns_b32_pton_calculate_size(size_t src_text_length); - -int sldns_b32_pton(const char* src_text, size_t src_text_length, - uint8_t* target_data_buffer, size_t target_data_buffer_size); - -int sldns_b32_pton_extended_hex(const char* src_text, size_t src_text_length, - uint8_t* target_data_buffer, size_t target_data_buffer_size); - -/* - * Checks whether the escaped value at **s is an octal value or - * a 'normally' escaped character (and not eos) - * - * @param ch_p: the parsed character - * @param str_p: the string. moved along for characters read. - * The string pointer at *s is increased by either 0 (on error), 1 (on - * normal escapes), or 3 (on octals) - * - * @return 0 on error - */ -int sldns_parse_escape(uint8_t *ch_p, const char** str_p); - -/** - * Parse one character, with escape codes, - * @param ch_p: the parsed character - * @param str_p: the string. moved along for characters read. - * @return 0 on error - */ -int sldns_parse_char(uint8_t *ch_p, const char** str_p); - -#endif /* LDNS_PARSEUTIL_H */ |