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linux/drivers/crypto
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Horia Geanta 62293a37de crypto: talitos - fix aead sglen for case 'dst != src' 
For aead case when source and destination buffers are different,
there is an incorrect assumption that the source length includes the ICV
length. Fix this, since it leads to an oops when using sg_count() to
find the number of nents in the scatterlist:

Unable to handle kernel paging request for data at address 0x00000004
Faulting instruction address: 0xf2265a28
Oops: Kernel access of bad area, sig: 11 [#1]
SMP NR_CPUS=8 P2020 RDB
Modules linked in: talitos(+)
CPU: 1 PID: 2187 Comm: cryptomgr_test Not tainted 3.11.0 #12
task: c4e72e20 ti: ef634000 task.ti: ef634000
NIP: f2265a28 LR: f2266ad8 CTR: c000c900
REGS: ef635bb0 TRAP: 0300   Not tainted  (3.11.0)
MSR: 00029000 <CE,EE,ME>  CR: 42042084  XER: 00000000
DEAR: 00000004, ESR: 00000000

GPR00: f2266e10 ef635c60 c4e72e20 00000001 00000014 ef635c69 00000001 c11f3082
GPR08: 00000010 00000000 00000002 2f635d58 22044084 00000000 00000000 c0755c80
GPR16: c4bf1000 ef784000 00000000 00000000 00000020 00000014 00000010 ef2f6100
GPR24: ef2f6200 00000024 ef143210 ef2f6000 00000000 ef635d58 00000000 2f635d58
NIP [f2265a28] sg_count+0x1c/0xb4 [talitos]
LR [f2266ad8] talitos_edesc_alloc+0x12c/0x410 [talitos]
Call Trace:
[ef635c60] [c0552068] schedule_timeout+0x148/0x1ac (unreliable)
[ef635cc0] [f2266e10] aead_edesc_alloc+0x54/0x64 [talitos]
[ef635ce0] [f22680f0] aead_encrypt+0x24/0x70 [talitos]
[ef635cf0] [c024b948] __test_aead+0x494/0xf68
[ef635e20] [c024d54c] test_aead+0x64/0xcc
[ef635e40] [c024d604] alg_test_aead+0x50/0xc4
[ef635e60] [c024c838] alg_test+0x10c/0x2e4
[ef635ee0] [c0249d1c] cryptomgr_test+0x4c/0x54
[ef635ef0] [c005d598] kthread+0xa8/0xac
[ef635f40] [c000e3bc] ret_from_kernel_thread+0x5c/0x64
Instruction dump:
81230024 552807fe 0f080000 5523003a 4bffff24 39000000 2c040000 99050000
408100a0 7c691b78 38c00001 38600000 <80e90004> 38630001 8109000c 70ea0002
---[ end trace 4498123cd8478591 ]---

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-11-28 22:25:17 +08:00
..
amcc powerpc: add missing explicit OF includes for ppc 2013-11-11 09:10:50 -06:00
caam crypto: caam - fix aead sglen for case 'dst != src' 2013-11-28 22:25:17 +08:00
nx crypto: nx - fix SHA-2 for chunks bigger than block size 2013-09-02 20:32:56 +10:00
ux500 crypto: ux500 - Fix logging, make arrays const, neatening 2013-08-01 10:53:59 +10:00
atmel-aes-regs.h crypto: atmel - add Atmel AES driver 2012-07-11 11:07:40 +08:00
atmel-aes.c crypto: atmel-aes - add support for latest release of the IP (0x130) 2013-03-10 16:46:42 +08:00
atmel-sha-regs.h crypto: atmel-sha - add support for latest release of the IP (0x410) 2013-03-10 16:46:42 +08:00
atmel-sha.c crypto: atmel-sha - add support for latest release of the IP (0x410) 2013-03-10 16:46:42 +08:00
atmel-tdes-regs.h crypto: atmel-tdes - add support for latest release of the IP (0x700) 2013-03-10 16:46:42 +08:00
atmel-tdes.c crypto: atmel-tdes - add support for latest release of the IP (0x700) 2013-03-10 16:46:42 +08:00
bfin_crc.c crypto: bfin_crc - Fix possible NULL pointer dereference 2013-03-10 16:46:43 +08:00
dcp.c crypto: dcp - Check the return value from devm_ioremap_resource() 2013-10-07 14:16:54 +08:00
geode-aes.c Drivers: crypto: remove __dev* attributes. 2013-01-03 15:57:02 -08:00
geode-aes.h
hifn_795x.c crypto: hifn_795x - Pass correct pointer to free_irq() 2013-05-28 15:43:04 +08:00
ixp4xx_crypto.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2013-11-23 16:18:25 -08:00
Kconfig crypto: omap-aes - Kconfig: Add build support for AM437x 2013-08-21 21:28:06 +10:00
Makefile crypto: dcp - Added support for Freescale's DCP co-processor 2013-05-28 15:43:03 +08:00
mv_cesa.c crypto: mv_cesa: remove deprecated IRQF_DISABLED 2013-10-16 20:56:24 +08:00
mv_cesa.h
n2_asm.S crypto: n2 - Add Niagara2 crypto driver 2010-05-19 14:14:04 +10:00
n2_core.c Drivers: crypto: remove __dev* attributes. 2013-01-03 15:57:02 -08:00
n2_core.h crypto: n2 - Add Niagara2 crypto driver 2010-05-19 14:14:04 +10:00
omap-aes.c crypto: omap-aes - Fix CTR mode counter length 2013-10-30 12:02:59 +08:00
omap-sham.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2013-11-23 16:18:25 -08:00
padlock-aes.c crypto: drivers - remove cra_list initialization 2012-08-01 17:47:28 +08:00
padlock-sha.c crypto: Add support for x86 cpuid auto loading for x86 crypto drivers 2012-01-26 16:48:10 -08:00
picoxcell_crypto_regs.h crypto: picoxcell - add support for the picoxcell crypto engines 2011-02-21 22:42:40 +11:00
picoxcell_crypto.c crypto: picoxcell - Simplify and harden key parsing 2013-10-16 20:56:26 +08:00
s5p-sss.c crypto: s5p-sss: Remove redundant platform_set_drvdata() 2013-05-24 17:55:28 +08:00
sahara.c crypto: sahara - Remove redundant of_match_ptr 2013-10-07 14:17:07 +08:00
talitos.c crypto: talitos - fix aead sglen for case 'dst != src' 2013-11-28 22:25:17 +08:00
talitos.h crypto: talitos - add sha224, sha384 and sha512 to existing AEAD algorithms 2012-07-11 11:08:29 +08:00
tegra-aes.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2013-11-23 16:18:25 -08:00
tegra-aes.h crypto: driver for Tegra AES hardware 2012-01-13 16:38:37 +11:00