search for: check_crc

Displaying 10 results from an estimated 10 matches for "check_crc".

2003 Aug 22
0
[PATCH] memory leaked leaving scope
...ision 1.15 diff -u -r1.15 deattack.c --- openssh/deattack.c 5 Mar 2002 01:53:05 -0000 1.15 +++ openssh/deattack.c 22 Aug 2003 05:34:05 -0000 @@ -112,20 +112,26 @@ if (len <= HASH_MINBLOCKS) { for (c = buf; c < buf + len; c += SSH_BLOCKSIZE) { if (IV && (!CMP(c, IV))) { - if ((check_crc(c, buf, len, IV))) + if ((check_crc(c, buf, len, IV))) { + if (h) + xfree(h); return (DEATTACK_DETECTED); - else + } else break; } for (d = buf; d < c; d += SSH_BLOCKSIZE) { if (!CMP(c, d)) { - if ((check_crc(c, buf, len, IV))) + if ((check_crc(c, bu...
2006 May 15
1
[PATCH 2/12] bug fix: openssh-4.3p2 NULL dereference
.../deattack.c 2006-05-04 15:10:19.000000000 -0500 @@ -137,7 +137,7 @@ detect_attack(u_char *buf, u_int32_t len for (i = HASH(c) & (n - 1); h[i] != HASH_UNUSED; i = (i + 1) & (n - 1)) { if (h[i] == HASH_IV) { - if (!CMP(c, IV)) { + if (IV && !CMP(c, IV)) { if (check_crc(c, buf, len, IV)) return (DEATTACK_DETECTED); else
2001 Feb 08
0
[CORE SDI ADVISORY] SSH1 CRC-32 compensation attack detector vulnerability
...rable machine, see lines marked with (*): for (c = buf, j = 0; c < (buf + len); c += SSH_BLOCKSIZE, j++) { (*) for (i = HASH(c) & (n - 1); h[i] != HASH_UNUSED; i = (i + 1) & (n - 1)) { if (h[i] == HASH_IV) { if (!CMP(c, IV)) { if (check_crc(c, buf, len, IV)) return (DEATTACK_DETECTED); else break; } } else if (!CMP(c, buf + h[i] * SSH_BLOCKSIZE)) { if (check_crc(c, buf, len, IV)) return (DEATTACK_DETECTED); else break; } } (*) h[i] =...
2013 Apr 03
0
[PATCH] Btrfs-progs: add a free space cache checker to fsck
...ct btrfs_free_space_ctl *ctl, + struct btrfs_free_space *info); +static void merge_space_tree(struct btrfs_free_space_ctl *ctl); + +struct io_ctl { + void *cur, *orig; + void *buffer; + struct btrfs_root *root; + unsigned long size; + u64 total_size; + int index; + int num_pages; + unsigned check_crcs:1; +}; + +static int io_ctl_init(struct io_ctl *io_ctl, u64 size, u64 ino, + struct btrfs_root *root) +{ + memset(io_ctl, 0, sizeof(struct io_ctl)); + io_ctl->num_pages = (size + CACHE_SECTORSIZE - 1) / CACHE_SECTORSIZE; + io_ctl->buffer = kzalloc(size, GFP_NOFS); + if (!io_ctl->b...
2010 Aug 08
1
PATCH/RFC chain.c: update iterator code, yank from chain.c, move both to separate directory
1) code split and move Iterator related functionality is yanked from chain.c and moved to iterator.{c,h}. Both are moved to com32/chain and this way chain.c is ready for further splitting. Alternatively, partiter could be moved to com32/lib at any time in the future. It's potentially useful for other modules (e.g. if someone wanted to code partition dumper or editor). 2) Iterator updates
2012 Nov 06
50
chain.c32 (and partiter) updates v2
This is a bit updated set of chain.c32 changes that simplifies a few things (and in partiter part), fixes few minor issues and adds a few new features. Details are in the following commits, below is the summary and pull details at the end. Shao - any chance to peek over them ? Most of those are relatively simple changes and well tested, though of course something might have slipped my attention.
2016 Jan 19
2
OpenSSH portability & buildsystem fixes
...ltsdir)/inetd.d PRIVSEP_PATH=/var/empty INSTALL=/usr/bin/install -c -DESTDIR= - all: @echo @echo "Use \`make cygwin-postinstall DESTDIR=[package directory]'" diff --git a/deattack.c b/deattack.c index e76481a..e5193db 100644 --- a/deattack.c +++ b/deattack.c @@ -97,7 +97,7 @@ check_crc(const u_char *S, const u_char *buf, u_int32_t len) void deattack_init(struct deattack_ctx *dctx) { - bzero(dctx, sizeof(*dctx)); + memset(dctx, sizeof(*dctx)); dctx->n = HASH_MINSIZE / HASH_ENTRYSIZE; } diff --git a/loginrec.c b/loginrec.c index 788553e..332da3e 100644 --- a/loginrec.c +...
2013 Apr 30
13
WARNING: at fs/btrfs/free-space-cache.c:921 __btrfs_write_out_cache+0x6b9/0x9a0 [btrfs]()
...I created the btrfs on the linux 3.8.0-19-lowlatency kernel with: a@ewzw032:~$ btrfs version Btrfs v0.20-rc1 Line 921 of free-space-cache.c (-> http://pastebin.com/yNQMPG3P) is the WARN_ON(1) in this block: /* Make sure we can fit our crcs into the first page */ if (io_ctl.check_crcs && (io_ctl.num_pages * sizeof(u32)) >= PAGE_CACHE_SIZE) { WARN_ON(1); goto out_nospc; } Well - what can be done about it? Here are my kernel traces: Apr 29 12:59:31 ewzw032 kernel: [ 6275.016478] ------------[ cut here ]---------...
2015 Jun 11
0
[ANNOUNCE] intel-gpu-tools 1.11
..._for_keypress("crc") when collecting CRC tests/kms_fbc_crc: exec_nop() can also invalidate FBC tests/kms_fbc_crc: increase the FBC wait timeout tests/kms_fbc_crc: unify flip handling tests/kms_fbc_crc: refactor context handling code tests/kms_fbc_crc: extract check_crc() tests/kms_fbc_crc: make the blt test draw the same pattern tests/kms_fbc_crc: extract fill_mmap_{cpu,gtt}() tests/kms_fb_crc: fix the reference CRC checking tests/template: add IGT_TEST_DESCRIPTION lib/igt_aux: add functions to manipulate i915.ko parameters tes...
2012 Aug 20
13
[PATCH 00/12] Multidisk support
Hello, the following patches should get multidisk access working. The syntax accepted is the following: (hdx,y)/path/to/file where x is the disk number and start at 0 and the y is the partition number starting at 1. So (hd0,1) is the first partition of the first disk. the other accepted syntax is using MBR's 32 bits disk signature so for example: (mbr:0x12345678,2)/foo/bar would address