Con Kolivas
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76280ffec5
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Mlock ivec for it will hold the injection vector.
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2011-03-17 00:25:15 +11:00 |
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Con Kolivas
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a7468ce6e4
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Fail if block to encrypt ends up being less than one full block for now, and tidy up code.
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2011-03-16 23:13:09 +11:00 |
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Con Kolivas
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c41cfe9e83
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Some decompression code needs more room so simply allocate u_len for s_buf.
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2011-03-16 21:48:21 +11:00 |
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Con Kolivas
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5fd7c82e1f
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Implement ciphertext stealing to not have to pad compressed blocks courtesy of Serge Belyshev who saved me hours of debugging thanks!
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2011-03-16 21:24:05 +11:00 |
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Con Kolivas
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f758773cd0
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Fix one minor leak.
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2011-03-16 13:29:47 +11:00 |
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Con Kolivas
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57944b1d5c
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Zero, unlock and free ram more strictly.
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2011-03-16 12:38:10 +11:00 |
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Con Kolivas
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b302e6b9ad
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Better make length a long long int in aes_crypt_cbc just in case.
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2011-03-16 12:11:22 +11:00 |
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Con Kolivas
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7e71d8689f
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Put carriage returns in right place after password prompts.
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2011-03-16 11:10:46 +11:00 |
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Con Kolivas
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928a0a098a
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Consolidate padded length throughout.
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2011-03-16 10:29:16 +11:00 |
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Con Kolivas
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bedea4dbec
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Consolidate cbc padding into a macro.
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2011-03-16 10:17:48 +11:00 |
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Con Kolivas
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ddcc45ebf0
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Revert "aes_crypt_cbc always returns zero so ignore its return value."
This reverts commit 4314970b0d.
Oops, it can return invalid length.
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2011-03-16 10:00:20 +11:00 |
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Con Kolivas
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2d2a9bc1e9
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We're freeing the wrong buffer by mistake should decompression fail.
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2011-03-16 09:50:30 +11:00 |
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Con Kolivas
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4314970b0d
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aes_crypt_cbc always returns zero so ignore its return value.
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2011-03-16 08:39:05 +11:00 |
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Con Kolivas
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519123966a
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total_read field is no longer used.
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2011-03-16 08:32:16 +11:00 |
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Con Kolivas
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e1af8fb0c0
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Remove unused functions from aes.c and sha4.c
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2011-03-16 00:51:28 +11:00 |
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Con Kolivas
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5da0633893
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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.
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2011-03-16 00:46:39 +11:00 |
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Con Kolivas
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f61632670e
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Encrypt the md5 value as well to make the file unidentifiable.
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2011-03-16 00:29:10 +11:00 |
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Con Kolivas
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bf1c1ababc
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Support correct seeking when doing get_fileinfo on encrypted archives.
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2011-03-16 00:04:44 +11:00 |
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Con Kolivas
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c5938c6a8b
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Implement the actual aes cbc encryption and decryption.
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2011-03-15 23:52:39 +11:00 |
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Con Kolivas
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acb023988f
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Generate sha512 hash and hash iv required to encrypt based on password, timestamp, loops and random salt.
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2011-03-15 21:18:29 +11:00 |
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Con Kolivas
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bc86829763
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Modify aes and sha from polar to build into lrzip.
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2011-03-15 20:22:26 +11:00 |
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Con Kolivas
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ff4b8303a7
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Import aes and sha2 libraries from polarssl code.
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2011-03-15 20:07:15 +11:00 |
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Con Kolivas
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412cf013c4
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Implement passphrase input.
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2011-03-15 16:32:32 +11:00 |
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Con Kolivas
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202d972a6c
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Add encryption -e option and flag encryption with a control flag, removing encrypt field.
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2011-03-15 15:04:58 +11:00 |
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Con Kolivas
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65f901a83c
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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.
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2011-03-15 14:41:47 +11:00 |
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Con Kolivas
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6a903eff8d
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Convert the usecs field to a dedicated salt one which has 6 random bytes and 2 encoded loops bytes.
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2011-03-15 13:14:27 +11:00 |
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Con Kolivas
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0ffa041f36
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Add function to get a stream of random numbers into a buffer from /dev/urandom if possible, and falling back to random() if not.
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2011-03-15 12:56:23 +11:00 |
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ckolivas
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e26d0d1381
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Clear the temporary infile where possible as well when we have falen back to it.
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2011-03-15 11:27:07 +11:00 |
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ckolivas
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65a681a254
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Relative offset is not required in tmp inbuf, it can be safely zeroed.
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2011-03-15 11:21:26 +11:00 |
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ckolivas
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cb1f630fe0
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Tidy.
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2011-03-15 10:41:17 +11:00 |
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ckolivas
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091909b552
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Refuse to compress a file smaller than a minimum size.
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2011-03-15 10:40:14 +11:00 |
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ckolivas
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fca5d4232c
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Refuse to perform file info from STDIN.
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2011-03-15 09:56:45 +11:00 |
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Con Kolivas
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8a83741c32
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Clear tmpinbuf between chunks.
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2011-03-14 22:03:13 +11:00 |
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Con Kolivas
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3a8c0b6689
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Remove seeks that aren't required and don't work on tmp input buffers.
Clean up open_stream_in.
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2011-03-14 21:51:27 +11:00 |
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Con Kolivas
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c832e80085
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More infrastructure to read from temporary buffers on stdin decompression.
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2011-03-14 21:19:57 +11:00 |
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Con Kolivas
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36e09f206e
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Begin massive read changes to support using temporary file for STDIN.
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2011-03-14 20:22:45 +11:00 |
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Con Kolivas
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91b8382214
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Read magic specially when decompressing from STDIN.
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2011-03-14 18:16:14 +11:00 |
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Con Kolivas
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d56c826725
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Add fd_in field to struct rzip_control.
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2011-03-14 14:58:41 +11:00 |
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Con Kolivas
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00be150cfb
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Add flag tests for TMP_INBUF.
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2011-03-14 14:56:59 +11:00 |
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Con Kolivas
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684959efed
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Add fields for temporary input buffer and clamp memory accordingly in preparation.
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2011-03-14 14:47:26 +11:00 |
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Con Kolivas
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5f7a03932b
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Calculate the total expected size progressively and show it when it's not known.
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2011-03-14 13:32:36 +11:00 |
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Con Kolivas
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dc360b52dc
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Update message when dumping buffer and make it maxverbose only.
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2011-03-14 12:54:40 +11:00 |
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Con Kolivas
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9e772d3140
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Make ALL decompression use temporary in-ram buffer whenever possible.
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2011-03-14 12:48:40 +11:00 |
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Con Kolivas
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27d7c2a031
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Tidy.
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2011-03-14 12:23:12 +11:00 |
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Con Kolivas
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0fe3213a47
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Write to physical files if we cannot fit the decompression in ram.
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2011-03-14 12:15:54 +11:00 |
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Con Kolivas
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aeefba2190
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Allocate slightly more so we can cope when the buffer overflows and fall back to a real temporary file.
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2011-03-14 11:37:56 +11:00 |
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Con Kolivas
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37009e2ac5
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Make sure to read on an fd if that's what we're supposed to be doing.
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2011-03-14 11:25:04 +11:00 |
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Con Kolivas
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b644240152
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write_1g always uses control->fd_out so don't pass fd to it.
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2011-03-14 11:15:35 +11:00 |
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Con Kolivas
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7eabb5e7de
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Check seek hasn't made the pseudo file longer.
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2011-03-14 11:12:12 +11:00 |
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Con Kolivas
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19ef7298c8
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Cast fstat values to i64 to prevent 32 bit overflows.
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2011-03-14 10:21:10 +11:00 |
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