diff options
| -rw-r--r-- | src/gsm/ipa.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gsm/ipa.c b/src/gsm/ipa.c index d423c262..8e64a1eb 100644 --- a/src/gsm/ipa.c +++ b/src/gsm/ipa.c @@ -98,11 +98,21 @@ const char *ipa_ccm_idtag_name(uint8_t tag) return idtag_names[tag]; } +/*! Parse the payload part of an IPA CCM ID GET, return \ref tlv_parsed format. */ int ipa_ccm_idtag_parse(struct tlv_parsed *dec, unsigned char *buf, int len) { - return ipa_ccm_idtag_parse_off(dec, buf, len, 0); + return ipa_ccm_idtag_parse_off(dec, buf, len, 1); } +/*! Parse the payload part of an IPA CCM ID GET, return \ref tlv_parsed format. + * WARNING: This function can only parse correctly IPA CCM ID GET/REQUEST + * messages, and only when len_offset is passed value of 1. + * \param[out] dec Caller-provided/allocated output structure for parsed payload + * \param[in] buf Buffer containing the payload (excluding 1 byte msg_type) of the message + * \param[in] len Length of \a buf in octets + * \param[in] len_offset Offset from end of len field to start of value (ommiting tag). Must be 1! + * \returns 0 on success; negative on error + */ int ipa_ccm_idtag_parse_off(struct tlv_parsed *dec, unsigned char *buf, int len, const int len_offset) { uint8_t t_len; |