diff options
Diffstat (limited to 'src/Common/Pkcs5.c')
| -rw-r--r-- | src/Common/Pkcs5.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/Common/Pkcs5.c b/src/Common/Pkcs5.c index 753c49b4..1da5e237 100644 --- a/src/Common/Pkcs5.c +++ b/src/Common/Pkcs5.c | |||
| @@ -1209,4 +1209,29 @@ int get_pkcs5_iteration_count (int pkcs5_prf_id, int pim, BOOL truecryptMode, BO | |||
| 1209 | return 0; | 1209 | return 0; |
| 1210 | } | 1210 | } |
| 1211 | 1211 | ||
| 1212 | int is_pkcs5_prf_supported (int pkcs5_prf_id, BOOL truecryptMode, PRF_BOOT_TYPE bootType) | ||
| 1213 | { | ||
| 1214 | if (pkcs5_prf_id == 0) // auto-detection always supported | ||
| 1215 | return 1; | ||
| 1216 | |||
| 1217 | if (truecryptMode) | ||
| 1218 | { | ||
| 1219 | if ( (bootType == PRF_BOOT_GPT) | ||
| 1220 | || (bootType == PRF_BOOT_MBR && pkcs5_prf_id != RIPEMD160) | ||
| 1221 | || (bootType == PRF_BOOT_NO && pkcs5_prf_id != SHA512 && pkcs5_prf_id != WHIRLPOOL && pkcs5_prf_id != RIPEMD160) | ||
| 1222 | ) | ||
| 1223 | return 0; | ||
| 1224 | } | ||
| 1225 | else | ||
| 1226 | { | ||
| 1227 | if ( (bootType == PRF_BOOT_MBR && pkcs5_prf_id != RIPEMD160 && pkcs5_prf_id != SHA256) | ||
| 1228 | || (bootType != PRF_BOOT_MBR && (pkcs5_prf_id < FIRST_PRF_ID || pkcs5_prf_id > LAST_PRF_ID)) | ||
| 1229 | ) | ||
| 1230 | return 0; | ||
| 1231 | } | ||
| 1232 | |||
| 1233 | return 1; | ||
| 1234 | |||
| 1235 | } | ||
| 1236 | |||
| 1212 | #endif //!TC_WINDOWS_BOOT | 1237 | #endif //!TC_WINDOWS_BOOT |