ckolivas
|
e856d481bf
|
Discard hash_iv entirely, using passphrase hash and centralise key generation.
Patch by Serge Belyshev.
|
2011-03-18 10:22:58 +11:00 |
|
Con Kolivas
|
a3e80871c2
|
Add 8 bytes of random data to the start of every encrypted compressed block and use it along with 8 bytes from the stored salt to make a unique key and IV for encryption.
|
2011-03-18 00:06:11 +11:00 |
|
ckolivas
|
d63a9a02ff
|
Use a separate IV for when it is sequentially updated in preparation for encrypting the headers as well.
|
2011-03-17 16:00:57 +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
|
928a0a098a
|
Consolidate padded length throughout.
|
2011-03-16 10:29:16 +11:00 |
|
Con Kolivas
|
519123966a
|
total_read field is no longer used.
|
2011-03-16 08:32:16 +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
|
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 |
|
ckolivas
|
65a681a254
|
Relative offset is not required in tmp inbuf, it can be safely zeroed.
|
2011-03-15 11:21:26 +11:00 |
|
Con Kolivas
|
d56c826725
|
Add fd_in field to struct rzip_control.
|
2011-03-14 14:58:41 +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
|
4a6fa7602f
|
Begin decompressing to stdout via temporary buffer by creating a read/write wrapper.
|
2011-03-14 10:07:51 +11:00 |
|
Con Kolivas
|
d9e9f0d71d
|
No need to keep usable_ram as a rzip_control variable.
|
2011-03-13 22:28:28 +11:00 |
|
Con Kolivas
|
938ef76182
|
Clean indent.
|
2011-03-13 22:19:28 +11:00 |
|
Con Kolivas
|
6ac74aa9f0
|
Create a flag to know when the temporary output buffer is in use, in preparation for when we use it on decompression.
|
2011-03-13 08:34:06 +11:00 |
|
Con Kolivas
|
2f87f62696
|
Make the tmp out buf slightly larger to account for incompressible data, and check for buffer overflows.
|
2011-03-13 08:16:46 +11:00 |
|
Con Kolivas
|
d067a6ea9e
|
Implement the real workings of writing to a temporary buffer before flushing to stdout.
|
2011-03-12 22:46:57 +11:00 |
|
Con Kolivas
|
1397c0f832
|
Create custom "loop count" system to determine how many times to hash a password when encrypting based on the datestamp.
This data will be stored as a 2 byte entry in the header in the future (b1 and b2).
|
2011-03-12 20:31:56 +11:00 |
|
Con Kolivas
|
7fbec0a783
|
Prepare to write compressed output by flushing stdout after each chunk is compressed.
|
2011-03-12 19:56:08 +11:00 |
|
Con Kolivas
|
c75a50f723
|
Being modifying write_1g function to be able to write to a temporary buffer instead of straight to fd_out.
Split out make_magic to be able to write magic wherever we want later.
|
2011-03-12 14:13:28 +11:00 |
|
Con Kolivas
|
9444441d51
|
Modify maximum ram usable when stdout is being used in preparation for temporary in-ram file during stdout and fix summary shown and 32 bit limits.
|
2011-03-12 12:19:02 +11:00 |
|
Con Kolivas
|
fe68b9a3f7
|
Institute writing and reading of 0.6 file format for compress/decompress.
|
2011-03-12 11:17:11 +11:00 |
|
Con Kolivas
|
d87df4f44e
|
Store the file size as zero when the magic header will be written before the size is known.
|
2011-03-11 23:45:22 +11:00 |
|
Con Kolivas
|
a10d423596
|
Write/read new magic header and fix version number in configure.ac
|
2011-03-11 23:29:56 +11:00 |
|
Con Kolivas
|
643054ae22
|
Fix threading errors.
Patch by <mike@zentific.com>
|
2011-03-11 08:33:35 +11:00 |
|
Con Kolivas
|
2db75fe408
|
Get rid of trailing whitespace
|
2011-03-09 08:50:46 +11:00 |
|
Con Kolivas
|
1a7c409e10
|
header-mangling-part-X-move-all-headers-defines-into
|
2011-03-09 08:37:26 +11:00 |
|
Con Kolivas
|
1511c27aad
|
header-mangling-part-2-move-all-function-prototypes
|
2011-03-09 08:34:44 +11:00 |
|