ckolivas
|
ae63349e3c
|
We do need to seek to read the MD5 correctly on very small files so support seeking to end and then seek to the md5 start.
|
2011-03-17 11:53:29 +11:00 |
|
ckolivas
|
660243b8dc
|
Pad out first block if less than CBC_LEN and encrypting or else encryption will fail.
|
2011-03-17 11:19:34 +11:00 |
|
ckolivas
|
0fd18f27f5
|
Remove redundant code and check return value of fgets.
|
2011-03-17 09:54:50 +11:00 |
|
Con Kolivas
|
4d72e6d765
|
Apply fixes so that ciphertext matches. Patch courtesy of Serge Belyshev.
|
2011-03-17 07:03:40 +11:00 |
|
Con Kolivas
|
76280ffec5
|
Mlock ivec for it will hold the injection vector.
|
2011-03-17 00:25:15 +11:00 |
|
Con Kolivas
|
a7468ce6e4
|
Fail if block to encrypt ends up being less than one full block for now, and tidy up code.
|
2011-03-16 23:13:09 +11:00 |
|
Con Kolivas
|
c41cfe9e83
|
Some decompression code needs more room so simply allocate u_len for s_buf.
|
2011-03-16 21:48:21 +11:00 |
|
Con Kolivas
|
5fd7c82e1f
|
Implement ciphertext stealing to not have to pad compressed blocks courtesy of Serge Belyshev who saved me hours of debugging thanks!
|
2011-03-16 21:24:05 +11:00 |
|
Con Kolivas
|
f758773cd0
|
Fix one minor leak.
|
2011-03-16 13:29:47 +11:00 |
|
Con Kolivas
|
57944b1d5c
|
Zero, unlock and free ram more strictly.
|
2011-03-16 12:38:10 +11:00 |
|
Con Kolivas
|
b302e6b9ad
|
Better make length a long long int in aes_crypt_cbc just in case.
|
2011-03-16 12:11:22 +11:00 |
|
Con Kolivas
|
7e71d8689f
|
Put carriage returns in right place after password prompts.
|
2011-03-16 11:10:46 +11:00 |
|
Con Kolivas
|
928a0a098a
|
Consolidate padded length throughout.
|
2011-03-16 10:29:16 +11:00 |
|
Con Kolivas
|
bedea4dbec
|
Consolidate cbc padding into a macro.
|
2011-03-16 10:17:48 +11:00 |
|
Con Kolivas
|
ddcc45ebf0
|
Revert "aes_crypt_cbc always returns zero so ignore its return value."
This reverts commit 4314970b0d.
Oops, it can return invalid length.
|
2011-03-16 10:00:20 +11:00 |
|
Con Kolivas
|
2d2a9bc1e9
|
We're freeing the wrong buffer by mistake should decompression fail.
|
2011-03-16 09:50:30 +11:00 |
|
Con Kolivas
|
4314970b0d
|
aes_crypt_cbc always returns zero so ignore its return value.
|
2011-03-16 08:39:05 +11:00 |
|
Con Kolivas
|
519123966a
|
total_read field is no longer used.
|
2011-03-16 08:32:16 +11:00 |
|
Con Kolivas
|
e1af8fb0c0
|
Remove unused functions from aes.c and sha4.c
|
2011-03-16 00:51:28 +11:00 |
|
Con Kolivas
|
5da0633893
|
aes_crypt_cbc will allow you to work on the same buffer, so don't bother allocating a separate buffer.
Allocate slightly more on the buffer that might be used for encryption rather than reallocing.
|
2011-03-16 00:46:39 +11:00 |
|
Con Kolivas
|
f61632670e
|
Encrypt the md5 value as well to make the file unidentifiable.
|
2011-03-16 00:29:10 +11:00 |
|
Con Kolivas
|
bf1c1ababc
|
Support correct seeking when doing get_fileinfo on encrypted archives.
|
2011-03-16 00:04:44 +11:00 |
|
Con Kolivas
|
c5938c6a8b
|
Implement the actual aes cbc encryption and decryption.
|
2011-03-15 23:52:39 +11:00 |
|
Con Kolivas
|
acb023988f
|
Generate sha512 hash and hash iv required to encrypt based on password, timestamp, loops and random salt.
|
2011-03-15 21:18:29 +11:00 |
|
Con Kolivas
|
bc86829763
|
Modify aes and sha from polar to build into lrzip.
|
2011-03-15 20:22:26 +11:00 |
|
Con Kolivas
|
ff4b8303a7
|
Import aes and sha2 libraries from polarssl code.
|
2011-03-15 20:07:15 +11:00 |
|
Con Kolivas
|
412cf013c4
|
Implement passphrase input.
|
2011-03-15 16:32:32 +11:00 |
|
Con Kolivas
|
202d972a6c
|
Add encryption -e option and flag encryption with a control flag, removing encrypt field.
|
2011-03-15 15:04:58 +11:00 |
|
Con Kolivas
|
65f901a83c
|
Get the seconds, salt and encryption loop data before compressing.
Store seconds in only 5 bytes which is enough for 400 years, leaving more room for random data.
|
2011-03-15 14:41:47 +11:00 |
|
Con Kolivas
|
6a903eff8d
|
Convert the usecs field to a dedicated salt one which has 6 random bytes and 2 encoded loops bytes.
|
2011-03-15 13:14:27 +11:00 |
|
Con Kolivas
|
0ffa041f36
|
Add function to get a stream of random numbers into a buffer from /dev/urandom if possible, and falling back to random() if not.
|
2011-03-15 12:56:23 +11:00 |
|
ckolivas
|
e26d0d1381
|
Clear the temporary infile where possible as well when we have falen back to it.
|
2011-03-15 11:27:07 +11:00 |
|
ckolivas
|
65a681a254
|
Relative offset is not required in tmp inbuf, it can be safely zeroed.
|
2011-03-15 11:21:26 +11:00 |
|
ckolivas
|
cb1f630fe0
|
Tidy.
|
2011-03-15 10:41:17 +11:00 |
|
ckolivas
|
091909b552
|
Refuse to compress a file smaller than a minimum size.
|
2011-03-15 10:40:14 +11:00 |
|
ckolivas
|
fca5d4232c
|
Refuse to perform file info from STDIN.
|
2011-03-15 09:56:45 +11:00 |
|
Con Kolivas
|
8a83741c32
|
Clear tmpinbuf between chunks.
|
2011-03-14 22:03:13 +11:00 |
|
Con Kolivas
|
3a8c0b6689
|
Remove seeks that aren't required and don't work on tmp input buffers.
Clean up open_stream_in.
|
2011-03-14 21:51:27 +11:00 |
|
Con Kolivas
|
c832e80085
|
More infrastructure to read from temporary buffers on stdin decompression.
|
2011-03-14 21:19:57 +11:00 |
|
Con Kolivas
|
36e09f206e
|
Begin massive read changes to support using temporary file for STDIN.
|
2011-03-14 20:22:45 +11:00 |
|
Con Kolivas
|
91b8382214
|
Read magic specially when decompressing from STDIN.
|
2011-03-14 18:16:14 +11:00 |
|
Con Kolivas
|
d56c826725
|
Add fd_in field to struct rzip_control.
|
2011-03-14 14:58:41 +11:00 |
|
Con Kolivas
|
00be150cfb
|
Add flag tests for TMP_INBUF.
|
2011-03-14 14:56:59 +11:00 |
|
Con Kolivas
|
684959efed
|
Add fields for temporary input buffer and clamp memory accordingly in preparation.
|
2011-03-14 14:47:26 +11:00 |
|
Con Kolivas
|
5f7a03932b
|
Calculate the total expected size progressively and show it when it's not known.
|
2011-03-14 13:32:36 +11:00 |
|
Con Kolivas
|
dc360b52dc
|
Update message when dumping buffer and make it maxverbose only.
|
2011-03-14 12:54:40 +11:00 |
|
Con Kolivas
|
9e772d3140
|
Make ALL decompression use temporary in-ram buffer whenever possible.
|
2011-03-14 12:48:40 +11:00 |
|
Con Kolivas
|
27d7c2a031
|
Tidy.
|
2011-03-14 12:23:12 +11:00 |
|
Con Kolivas
|
0fe3213a47
|
Write to physical files if we cannot fit the decompression in ram.
|
2011-03-14 12:15:54 +11:00 |
|
Con Kolivas
|
aeefba2190
|
Allocate slightly more so we can cope when the buffer overflows and fall back to a real temporary file.
|
2011-03-14 11:37:56 +11:00 |
|