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| author | David M. Syzdek <david@syzdek.net> | 2022-04-29 23:18:53 -0800 |
|---|---|---|
| committer | David M. Syzdek <david@syzdek.net> | 2022-04-30 22:48:37 -0800 |
| commit | 46033c20f3bd6afc8222910d45d8d6733359a782 (patch) | |
| tree | c1e7653e6f11b3014fcf95b1810b7cf0a82bf3e5 /include | |
| parent | 8621fe0dd127599f0a1b91b654b470a4c73c12cf (diff) | |
| download | tinytac-46033c20f3bd6afc8222910d45d8d6733359a782.tar.gz tinytac-46033c20f3bd6afc8222910d45d8d6733359a782.tar.bz2 tinytac-46033c20f3bd6afc8222910d45d8d6733359a782.tar.xz tinytac-46033c20f3bd6afc8222910d45d8d6733359a782.zip | |
libtinytac: adding tinytac_pckt_obfuscate()
Diffstat (limited to 'include')
| -rw-r--r-- | include/tinytac.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/tinytac.h b/include/tinytac.h index 106a71e..ee32c8d 100644 --- a/include/tinytac.h +++ b/include/tinytac.h | |||
| @@ -220,4 +220,20 @@ tinytac_pckt_md5pad( | |||
| 220 | uint8_t * md5pad_prev, | 220 | uint8_t * md5pad_prev, |
| 221 | uint8_t * md5pad ); | 221 | uint8_t * md5pad ); |
| 222 | 222 | ||
| 223 | |||
| 224 | /// obfuscate or unobfuscate packet using shared secret key | ||
| 225 | /// | ||
| 226 | /// @param[in] pckt packet used to generate psuedo-random pad | ||
| 227 | /// @param[in] key shared secret key used to protect the communication | ||
| 228 | /// @param[in] key_len length of shared secret key | ||
| 229 | /// @param[in] unencrypted packet should not be obfuscated (TTAC_YES or TTAC_NO) | ||
| 230 | /// | ||
| 231 | /// @return Returns 0 on success or -1 on error. | ||
| 232 | _TINYTAC_F int | ||
| 233 | tinytac_pckt_obfuscate( | ||
| 234 | tinytac_pckt_t * pckt, | ||
| 235 | char * key, | ||
| 236 | size_t key_len, | ||
| 237 | unsigned unencrypted ); | ||
| 238 | |||
| 223 | #endif /* end of header */ | 239 | #endif /* end of header */ |