diff options
| author | Oliver Smith <osmith@sysmocom.de> | 2019-01-11 13:13:37 +0100 |
|---|---|---|
| committer | osmith <osmith@sysmocom.de> | 2019-01-14 14:39:57 +0000 |
| commit | 894be2d9da60a8e0f7ffc0224e3f294ce49b70be (patch) | |
| tree | a1dd3ddf90c21f61af54514243ef75071db94835 /include | |
| parent | bd6e7a9f2dd5d4e881a0a21ebdb29b7a76ebdc9a (diff) | |
gsm23003: add osmo_imei_str_valid()
Verify 14 digit and 15 digit IMEI strings. OsmoHLR will use the 14
digit version to check IMEIs before writing them to the DB.
Place the Luhn checksum code in a dedicated osmo_luhn() function, so
it can be used elsewhere.
Related: OS#2541
Change-Id: Id2d2a3a93b033bafc74c62e15297034bf4aafe61
Diffstat (limited to 'include')
| -rw-r--r-- | include/osmocom/core/utils.h | 2 | ||||
| -rw-r--r-- | include/osmocom/gsm/gsm23003.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/osmocom/core/utils.h b/include/osmocom/core/utils.h index 04f2fb4b..987080e2 100644 --- a/include/osmocom/core/utils.h +++ b/include/osmocom/core/utils.h @@ -140,4 +140,6 @@ const char *osmo_quote_str_buf(const char *str, int in_len, char *buf, size_t bu uint32_t osmo_isqrt32(uint32_t x); +const char osmo_luhn(const char* in, int in_len); + /*! @} */ diff --git a/include/osmocom/gsm/gsm23003.h b/include/osmocom/gsm/gsm23003.h index 2f380aec..b5c8dcd4 100644 --- a/include/osmocom/gsm/gsm23003.h +++ b/include/osmocom/gsm/gsm23003.h @@ -93,6 +93,7 @@ struct osmo_guti { bool osmo_imsi_str_valid(const char *imsi); bool osmo_msisdn_str_valid(const char *msisdn); +bool osmo_imei_str_valid(const char *imei, bool with_15th_digit); const char *osmo_mcc_name(uint16_t mcc); const char *osmo_mnc_name(uint16_t mnc, bool mnc_3_digits); |