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2021-05-14crypto: qat - Fix a double free in adf_create_ringLv Yunlong
[ Upstream commit f7cae626cabb3350b23722b78fe34dd7a615ca04 ] In adf_create_ring, if the callee adf_init_ring() failed, the callee will free the ring->base_addr by dma_free_coherent() and return -EFAULT. Then adf_create_ring will goto err and the ring->base_addr will be freed again in adf_cleanup_ring(). My patch sets ring->base_addr to NULL after the first freed to avoid the double free. Fixes: a672a9dc872ec ("crypto: qat - Intel(R) QAT transport code") Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14crypto: qat - fix error path in adf_isr_resource_alloc()Giovanni Cabiddu
[ Upstream commit 83dc1173d73f80cbce2fee4d308f51f87b2f26ae ] The function adf_isr_resource_alloc() is not unwinding correctly in case of error. This patch fixes the error paths and propagate the errors to the caller. Fixes: 7afa232e76ce ("crypto: qat - Intel(R) QAT DH895xcc accelerator") Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Reviewed-by: Marco Chiappero <marco.chiappero@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14crypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_initTong Zhang
[ Upstream commit 8609f5cfdc872fc3a462efa6a3eca5cb1e2f6446 ] ADF_STATUS_PF_RUNNING is (only) used and checked by adf_vf2pf_shutdown() before calling adf_iov_putmsg()->mutex_lock(vf2pf_lock), however the vf2pf_lock is initialized in adf_dev_init(), which can fail and when it fail, the vf2pf_lock is either not initialized or destroyed, a subsequent use of vf2pf_lock will cause issue. To fix this issue, only set this flag if adf_dev_init() returns 0. [ 7.178404] BUG: KASAN: user-memory-access in __mutex_lock.isra.0+0x1ac/0x7c0 [ 7.180345] Call Trace: [ 7.182576] mutex_lock+0xc9/0xd0 [ 7.183257] adf_iov_putmsg+0x118/0x1a0 [intel_qat] [ 7.183541] adf_vf2pf_shutdown+0x4d/0x7b [intel_qat] [ 7.183834] adf_dev_shutdown+0x172/0x2b0 [intel_qat] [ 7.184127] adf_probe+0x5e9/0x600 [qat_dh895xccvf] Signed-off-by: Tong Zhang <ztong0001@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Fixes: 25c6ffb249f6 ("crypto: qat - check if PF is running") Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14crypto: qat - don't release uninitialized resourcesTong Zhang
[ Upstream commit b66accaab3791e15ac99c92f236d0d3a6d5bd64e ] adf_vf_isr_resource_alloc() is not unwinding correctly when error happens and it want to release uninitialized resources. To fix this, only release initialized resources. [ 1.792845] Trying to free already-free IRQ 11 [ 1.793091] WARNING: CPU: 0 PID: 182 at kernel/irq/manage.c:1821 free_irq+0x202/0x380 [ 1.801340] Call Trace: [ 1.801477] adf_vf_isr_resource_free+0x32/0xb0 [intel_qat] [ 1.801785] adf_vf_isr_resource_alloc+0x14d/0x150 [intel_qat] [ 1.802105] adf_dev_init+0xba/0x140 [intel_qat] Signed-off-by: Tong Zhang <ztong0001@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Fixes: dd0f368398ea ("crypto: qat - Add qat dh895xcc VF driver") Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11crypto: omap-aes - Fix PM reference leak on omap-aes.cShixin Liu
[ Upstream commit 1f34cc4a8da34fbb250efb928f9b8c6fe7ee0642 ] pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced. Signed-off-by: Shixin Liu <liushixin2@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11crypto: stm32/cryp - Fix PM reference leak on stm32-cryp.cShixin Liu
[ Upstream commit 747bf30fd944f02f341b5f3bc7d97a13f2ae2fbe ] pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced. Signed-off-by: Shixin Liu <liushixin2@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11crypto: stm32/hash - Fix PM reference leak on stm32-hash.cShixin Liu
[ Upstream commit 1cb3ad701970e68f18a9e5d090baf2b1b703d729 ] pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced. Signed-off-by: Shixin Liu <liushixin2@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11crypto: qat - fix unmap invalid dma addressHui Tang
[ Upstream commit 792b32fad548281e1b7fe14df9063a96c54b32a2 ] 'dma_mapping_error' return a negative value if 'dma_addr' is equal to 'DMA_MAPPING_ERROR' not zero, so fix initialization of 'dma_addr'. Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04crypto: sun4i-ss - initialize need_fallbackCorentin Labbe
commit 4ec8977b921fd9d512701e009ce8082cb94b5c1c upstream. The need_fallback is never initialized and seem to be always true at runtime. So all hardware operations are always bypassed. Fixes: 0ae1f46c55f87 ("crypto: sun4i-ss - fallback when length is not multiple of blocksize") Cc: <stable@vger.kernel.org> Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04crypto: sun4i-ss - handle BigEndian for cipherCorentin Labbe
commit 5ab6177fa02df15cd8a02a1f1fb361d2d5d8b946 upstream. Ciphers produce invalid results on BE. Key and IV need to be written in LE. Fixes: 6298e948215f2 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator") Cc: <stable@vger.kernel.org> Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04crypto: sun4i-ss - checking sg length is not sufficientCorentin Labbe
commit 7bdcd851fa7eb66e8922aa7f6cba9e2f2427a7cf upstream. The optimized cipher function need length multiple of 4 bytes. But it get sometimes odd length. This is due to SG data could be stored with an offset. So the fix is to check also if the offset is aligned with 4 bytes. Fixes: 6298e948215f2 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator") Cc: <stable@vger.kernel.org> Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04crypto: talitos - Work around SEC6 ERRATA (AES-CTR mode data size error)Christophe Leroy
[ Upstream commit 416b846757bcea20006a9197e67ba3a8b5b2a680 ] Talitos Security Engine AESU considers any input data size that is not a multiple of 16 bytes to be an error. This is not a problem in general, except for Counter mode that is a stream cipher and can have an input of any size. Test Manager for ctr(aes) fails on 4th test vector which has a length of 499 while all previous vectors which have a 16 bytes multiple length succeed. As suggested by Freescale, round up the input data length to the nearest 16 bytes. Fixes: 5e75ae1b3cef ("crypto: talitos - add new crypto modes") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04crypto: bcm - Rename struct device_private to bcm_device_privateJiri Olsa
[ Upstream commit f7f2b43eaf6b4cfe54c75100709be31d5c4b52c8 ] Renaming 'struct device_private' to 'struct bcm_device_private', because it clashes with 'struct device_private' from 'drivers/base/base.h'. While it's not a functional problem, it's causing two distinct type hierarchies in BTF data. It also breaks build with options: CONFIG_DEBUG_INFO_BTF=y CONFIG_CRYPTO_DEV_BCM_SPU=y as reported by Qais Yousef [1]. [1] https://lore.kernel.org/lkml/20201229151352.6hzmjvu3qh6p2qgg@e107158-lin/ Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver") Signed-off-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Qais Yousef <qais.yousef@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04crypto: sun4i-ss - fix kmap usageCorentin Labbe
[ Upstream commit 9bc3dd24e7dccd50757db743a3635ad5b0497e6e ] With the recent kmap change, some tests which were conditional on CONFIG_DEBUG_HIGHMEM now are enabled by default. This permit to detect a problem in sun4i-ss usage of kmap. sun4i-ss uses two kmap via sg_miter (one for input, one for output), but using two kmap at the same time is hard: "the ordering has to be correct and with sg_miter that's probably hard to get right." (quoting Tlgx) So the easiest solution is to never have two sg_miter/kmap open at the same time. After each use of sg_miter, I store the current index, for being able to resume sg_miter to the right place. Fixes: 6298e948215f ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator") Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04crypto: sun4i-ss - linearize buffers content must be keptCorentin Labbe
[ Upstream commit 583513510a7acd2306787865bcd19ebb2f629d42 ] When running the non-optimized cipher function, SS produce partial random output. This is due to linearize buffers being reseted after each loop. For preserving stack, instead of moving them back to start of function, I move them in sun4i_ss_ctx. Fixes: 8d3bcb9900ca ("crypto: sun4i-ss - reduce stack usage") Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04cxgb4/chtls/cxgbit: Keeping the max ofld immediate data size same in cxgb4 ↵Ayush Sawal
and ulds [ Upstream commit 2355a6773a2cb0d2dce13432dde78497f1d6617b ] The Max imm data size in cxgb4 is not similar to the max imm data size in the chtls. This caused an mismatch in output of is_ofld_imm() of cxgb4 and chtls. So fixed this by keeping the max wreq size of imm data same in both chtls and cxgb4 as MAX_IMM_OFLD_TX_DATA_WR_LEN. As cxgb4's max imm. data value for ofld packets is changed to MAX_IMM_OFLD_TX_DATA_WR_LEN. Using the same in cxgbit also. Fixes: 36bedb3f2e5b8 ("crypto: chtls - Inline TLS record Tx") Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-02-13chtls: Fix potential resource leakPan Bian
[ Upstream commit b6011966ac6f402847eb5326beee8da3a80405c7 ] The dst entry should be released if no neighbour is found. Goto label free_dst to fix the issue. Besides, the check of ndev against NULL is redundant. Signed-off-by: Pan Bian <bianpan2016@163.com> Link: https://lore.kernel.org/r/20210121145738.51091-1-bianpan2016@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-17chtls: Fix chtls resources release sequenceAyush Sawal
[ Upstream commit 15ef6b0e30b354253e2c10b3836bc59767eb162b ] CPL_ABORT_RPL is sent after releasing the resources by calling chtls_release_resources(sk); and chtls_conn_done(sk); eventually causing kernel panic. Fixing it by calling release in appropriate order. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17chtls: Added a check to avoid NULL pointer dereferenceAyush Sawal
[ Upstream commit eade1e0a4fb31d48eeb1589d9bb859ae4dd6181d ] In case of server removal lookup_stid() may return NULL pointer, which is used as listen_ctx. So added a check before accessing this pointer. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17chtls: Replace skb_dequeue with skb_peekAyush Sawal
[ Upstream commit a84b2c0d5fa23da6d6c8c0d5f5c93184a2744d3e ] The skb is unlinked twice, one in __skb_dequeue in function chtls_reset_synq() and another in cleanup_syn_rcv_conn(). So in this patch using skb_peek() instead of __skb_dequeue(), so that unlink will be handled only in cleanup_syn_rcv_conn(). Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17chtls: Fix panic when route to peer not configuredAyush Sawal
[ Upstream commit 5a5fac9966bb6d513198634b0b1357be7e8447d2 ] If route to peer is not configured, we might get non tls devices from dst_neigh_lookup() which is invalid, adding a check to avoid it. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com> Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17chtls: Remove invalid set_tcb callAyush Sawal
[ Upstream commit 827d329105bfde6701f0077e34a09c4a86e27145 ] At the time of SYN_RECV, connection information is not initialized at FW, updating tcb flag over uninitialized connection causes adapter crash. We don't need to update the flag during SYN_RECV state, so avoid this. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com> Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17chtls: Fix hardware tid leakAyush Sawal
[ Upstream commit 717df0f4cdc9044c415431a3522b3e9ccca5b4a3 ] send_abort_rpl() is not calculating cpl_abort_req_rss offset and ends up sending wrong TID with abort_rpl WR causng tid leaks. Replaced send_abort_rpl() with chtls_send_abort_rpl() as it is redundant. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com> Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30crypto: atmel-i2c - select CONFIG_BITREVERSEArnd Bergmann
[ Upstream commit d33a23b0532d5d1b5b700e8641661261e7dbef61 ] The bitreverse helper is almost always built into the kernel, but in a rare randconfig build it is possible to hit a case in which it is a loadable module while the atmel-i2c driver is built-in: arm-linux-gnueabi-ld: drivers/crypto/atmel-i2c.o: in function `atmel_i2c_checksum': atmel-i2c.c:(.text+0xa0): undefined reference to `byte_rev_table' Add one more 'select' statement to prevent this. Fixes: 11105693fa05 ("crypto: atmel-ecc - introduce Microchip / Atmel ECC driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probeZhang Qilong
[ Upstream commit ff8107200367f4abe0e5bce66a245e8d0f2d229e ] The pm_runtime_enable will increase power disable depth. Thus a pairing decrement is needed on the error handling path to keep it balanced according to context. Fixes: f7b2b5dd6a62a ("crypto: omap-aes - add error check for pm_runtime_get_sync") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30crypto: crypto4xx - Replace bitwise OR with logical OR in crypto4xx_build_pdNathan Chancellor
[ Upstream commit 5bdad829c31a09069fd508534f03c2ea1576ac75 ] Clang warns: drivers/crypto/amcc/crypto4xx_core.c:921:60: warning: operator '?:' has lower precedence than '|'; '|' will be evaluated first [-Wbitwise-conditional-parentheses] (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ drivers/crypto/amcc/crypto4xx_core.c:921:60: note: place parentheses around the '|' expression to silence this warning (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ? ^ ) drivers/crypto/amcc/crypto4xx_core.c:921:60: note: place parentheses around the '?:' expression to evaluate it first (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ? ^ ( 1 warning generated. It looks like this should have been a logical OR so that PD_CTL_HASH_FINAL gets added to the w bitmask if crypto_tfm_alg_type is either CRYPTO_ALG_TYPE_AHASH or CRYPTO_ALG_TYPE_AEAD. Change the operator so that everything works properly. Fixes: 4b5b79998af6 ("crypto: crypto4xx - fix stalls under heavy load") Link: https://github.com/ClangBuiltLinux/linux/issues/1198 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Reviewed-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()Jack Xu
[ Upstream commit 3b5c130fb2e4c045369791c33c83b59f6e84f7d6 ] The return value of qat_hal_rd_ae_csr() is always a CSR value and never a status and should not be stored in the status variable of qat_hal_put_rel_rd_xfer(). This removes the assignment as qat_hal_rd_ae_csr() is not expected to fail. A more comprehensive handling of the theoretical corner case which could result in a fail will be submitted in a separate patch. Fixes: 8c9478a400b7 ("crypto: qat - reduce stack size with KASAN") Signed-off-by: Jack Xu <jack.xu@intel.com> Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Reviewed-by: Fiona Trahe <fiona.trahe@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30crypto: inside-secure - Fix sizeof() mismatchColin Ian King
[ Upstream commit c98e233062cd9d0e2f10e445a671f0799daaef67 ] An incorrect sizeof() is being used, sizeof(priv->ring[i].rdr_req) is not correct, it should be sizeof(*priv->ring[i].rdr_req). Note that since the size of ** is the same size as * this is not causing any issues. Addresses-Coverity: ("Sizeof not portable (SIZEOF_MISMATCH)") Fixes: 9744fec95f06 ("crypto: inside-secure - remove request list to improve performance") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Antoine Tenart <atenart@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30crypto: talitos - Fix return type of current_desc_hdr()Christophe Leroy
[ Upstream commit 0237616173fd363a54bd272aa3bd376faa1d7caa ] current_desc_hdr() returns a u32 but in fact this is a __be32, leading to a lot of sparse warnings. Change the return type to __be32 and ensure it is handled as sure by the caller. Fixes: 3e721aeb3df3 ("crypto: talitos - handle descriptor not found in error path") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30crypto: talitos - Endianess in current_desc_hdr()Christophe Leroy
[ Upstream commit 195404db27f9533c71fdcb78d32a77075c2cb4a2 ] current_desc_hdr() compares the value of the current descriptor with the next_desc member of the talitos_desc struct. While the current descriptor is obtained from in_be32() which return CPU ordered bytes, next_desc member is in big endian order. Convert the current descriptor into big endian before comparing it with next_desc. This fixes a sparse warning. Fixes: 37b5e8897eb5 ("crypto: talitos - chain in buffered data for ahash on SEC1") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-08chelsio/chtls: fix a double free in chtls_setkey()Dan Carpenter
[ Upstream commit 391119fb5c5c4bdb4d57c7ffeb5e8d18560783d1 ] The "skb" is freed by the transmit code in cxgb4_ofld_send() and we shouldn't use it again. But in the current code, if we hit an error later on in the function then the clean up code will call kfree_skb(skb) and so it causes a double free. Set the "skb" to NULL and that makes the kfree_skb() a no-op. Fixes: d25f2f71f653 ("crypto: chtls - Program the TLS session Key") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/X8ilb6PtBRLWiSHp@mwanda Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-08chelsio/chtls: fix panic during unload reload chtlsVinay Kumar Yadav
[ Upstream commit e3d5e971d2f83d8ddd4b91a50cea4517fb488383 ] there is kernel panic in inet_twsk_free() while chtls module unload when socket is in TIME_WAIT state because sk_prot_creator was not preserved on connection socket. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Udai Sharma <udai.sharma@chelsio.com> Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Link: https://lore.kernel.org/r/20201125214913.16938-1-vinay.yadav@chelsio.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10chelsio/chtls: fix always leaking ctrl_skbVinay Kumar Yadav
[ Upstream commit dbfe394dad33f99cf8458be50483ec40a5d29c34 ] Correct skb refcount in alloc_ctrl_skb(), causing skb memleak when chtls_send_abort() called with NULL skb. it was always leaking the skb, correct it by incrementing skb refs by one. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Link: https://lore.kernel.org/r/20201102173909.24826-1-vinay.yadav@chelsio.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10chelsio/chtls: fix memory leaks caused by a raceVinay Kumar Yadav
[ Upstream commit 8080b462b6aa856ae05ea010441a702599e579f2 ] race between user context and softirq causing memleak, consider the call sequence scenario chtls_setkey() //user context chtls_peer_close() chtls_abort_req_rss() chtls_setkey() //user context work request skb queued in chtls_setkey() won't be freed because resources are already cleaned for this connection, fix it by not queuing work request while socket is closing. v1->v2: - fix W=1 warning. v2->v3: - separate it out from another memleak fix. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Link: https://lore.kernel.org/r/20201102173650.24754-1-vinay.yadav@chelsio.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-01chelsio/chtls: fix tls record info to userVinay Kumar Yadav
[ Upstream commit 4f3391ce8f5a69e7e6d66d0a3fc654eb6dbdc919 ] chtls_pt_recvmsg() receives a skb with tls header and subsequent skb with data, need to finalize the data copy whenever next skb with tls header is available. but here current tls header is overwritten by next available tls header, ends up corrupting user buffer data. fixing it by finalizing current record whenever next skb contains tls header. v1->v2: - Improved commit message. Fixes: 17a7d24aa89d ("crypto: chtls - generic handling of data and hdr") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Link: https://lore.kernel.org/r/20201022190556.21308-1-vinay.yadav@chelsio.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-01chelsio/chtls: fix memory leaks in CPL handlersVinay Kumar Yadav
[ Upstream commit 6daa1da4e262b0cd52ef0acc1989ff22b5540264 ] CPL handler functions chtls_pass_open_rpl() and chtls_close_listsrv_rpl() should return CPL_RET_BUF_DONE so that caller function will do skb free to avoid leak. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Link: https://lore.kernel.org/r/20201025194228.31271-1-vinay.yadav@chelsio.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-01chelsio/chtls: fix deadlock issueVinay Kumar Yadav
[ Upstream commit 28e9dcd9172028263c8225c15c4e329e08475e89 ] In chtls_pass_establish() we hold child socket lock using bh_lock_sock and we are again trying bh_lock_sock in add_to_reap_list, causing deadlock. Remove bh_lock_sock in add_to_reap_list() as lock is already held. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Link: https://lore.kernel.org/r/20201025193538.31112-1-vinay.yadav@chelsio.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-29crypto: ccp - fix error handlingPavel Machek
[ Upstream commit e356c49c6cf0db3f00e1558749170bd56e47652d ] Fix resource leak in error handling. Signed-off-by: Pavel Machek (CIP) <pavel@denx.de> Acked-by: John Allen <john.allen@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29cypto: mediatek - fix leaks in mtk_desc_ring_allocXiaoliang Pang
[ Upstream commit 228d284aac61283cde508a925d666f854b57af63 ] In the init loop, if an error occurs in function 'dma_alloc_coherent', then goto the err_cleanup section, after run i--, in the array ring, the struct mtk_ring with index i will not be released, causing memory leaks Fixes: 785e5c616c849 ("crypto: mediatek - Add crypto driver support for some MediaTek chips") Cc: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Xiaoliang Pang <dawning.pang@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29crypto: omap-sham - fix digcnt register handling with export/importTero Kristo
[ Upstream commit 3faf757bad75f3fc1b2736f0431e295a073a7423 ] Running export/import for hashes in peculiar order (mostly done by openssl) can mess up the internal book keeping of the OMAP SHA core. Fix by forcibly writing the correct DIGCNT back to hardware. This issue was noticed while transitioning to openssl 1.1 support. Fixes: 0d373d603202 ("crypto: omap-sham - Add OMAP4/AM33XX SHAM Support") Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29crypto: picoxcell - Fix potential race condition bugMadhuparna Bhowmik
[ Upstream commit 64f4a62e3b17f1e473f971127c2924cae42afc82 ] engine->stat_irq_thresh was initialized after device_create_file() in the probe function, the initialization may race with call to spacc_stat_irq_thresh_store() which updates engine->stat_irq_thresh, therefore initialize it before creating the file in probe function. Found by Linux Driver Verification project (linuxtesting.org). Fixes: ce92136843cb ("crypto: picoxcell - add support for the...") Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> Acked-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' callChristophe JAILLET
[ Upstream commit f7ade9aaf66bd5599690acf0597df2c0f6cd825a ] Update the size used in 'dma_free_coherent()' in order to match the one used in the corresponding 'dma_alloc_coherent()', in 'setup_crypt_desc()'. Fixes: 81bef0150074 ("crypto: ixp4xx - Hardware crypto support for IXP4xx CPUs") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29crypto: mediatek - Fix wrong return value in mtk_desc_ring_alloc()Tianjia Zhang
[ Upstream commit 8cbde6c6a6d2b1599ff90f932304aab7e32fce89 ] In case of memory allocation failure, a negative error code should be returned. Fixes: 785e5c616c849 ("crypto: mediatek - Add crypto driver support for some MediaTek chips") Cc: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29crypto: caam/qi - add fallback for XTS with more than 8B IVAndrei Botila
commit 83e8aa9121380b23ebae6e413962fa2a7b52cf92 upstream. A hardware limitation exists for CAAM until Era 9 which restricts the accelerator to IVs with only 8 bytes. When CAAM has a lower era a fallback is necessary to process 16 bytes IV. Fixes: b189817cf789 ("crypto: caam/qi - add ablkcipher and authenc algorithms") Cc: <stable@vger.kernel.org> # v4.12+ Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-29chelsio/chtls: correct function return and return typeVinay Kumar Yadav
[ Upstream commit 8580a61aede28d441e1c80588803411ee86aa299 ] csk_mem_free() should return true if send buffer is available, false otherwise. Fixes: 3b8305f5c844 ("crypto: chtls - wait for memory sendmsg, sendpage") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-29chelsio/chtls: correct netdevice for vlan interfaceVinay Kumar Yadav
[ Upstream commit 81519d1f7df7ed1bd5b1397540c8884438f57ae2 ] Check if netdevice is a vlan interface and find real vlan netdevice. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Venkatesh Ellapu <venkatesh.e@chelsio.com> Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-29chelsio/chtls: fix socket lockVinay Kumar Yadav
[ Upstream commit 0fb5f0160a36d7acaa8e84ce873af99f94b60484 ] In chtls_sendpage() socket lock is released but not acquired, fix it by taking lock. Fixes: 36bedb3f2e5b ("crypto: chtls - Inline TLS record Tx") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-17crypto: qat - check cipher length for aead AES-CBC-HMAC-SHADominik Przychodni
commit 45cb6653b0c355fc1445a8069ba78a4ce8720511 upstream. Return -EINVAL for authenc(hmac(sha1),cbc(aes)), authenc(hmac(sha256),cbc(aes)) and authenc(hmac(sha512),cbc(aes)) if the cipher length is not multiple of the AES block. This is to prevent an undefined device behaviour. Fixes: d370cec32194 ("crypto: qat - Intel(R) QAT crypto interface") Cc: <stable@vger.kernel.org> Signed-off-by: Dominik Przychodni <dominik.przychodni@intel.com> [giovanni.cabiddu@intel.com: reworded commit message] Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-17crypto: bcm - Verify GCM/CCM key length in setkeyHerbert Xu
commit 10a2f0b311094ffd45463a529a410a51ca025f27 upstream. The setkey function for GCM/CCM algorithms didn't verify the key length before copying the key and subtracting the salt length. This patch delays the copying of the key til after the verification has been done. It also adds checks on the key length to ensure that it's at least as long as the salt. Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver") Cc: <stable@vger.kernel.org> Reported-by: kiyin(尹亮) <kiyin@tencent.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-01crypto: chelsio - This fixes the kernel panic which occurs during a libkcapi ↵Ayush Sawal
test [ Upstream commit 9195189e00a7db55e7d448cee973cae87c5a3c71 ] The libkcapi test which causes kernel panic is aead asynchronous vmsplice multiple test. ./bin/kcapi -v -d 4 -x 10 -c "ccm(aes)" -q 4edb58e8d5eb6bc711c43a6f3693daebde2e5524f1b55297abb29f003236e43d -t a7877c99 -n 674742abd0f5ba -k 2861fd0253705d7875c95ba8a53171b4 -a fb7bc304a3909e66e2e0c5ef952712dd884ce3e7324171369f2c5db1adc48c7d This patch avoids dma_mapping of a zero length sg which causes the panic, by using sg_nents_for_len which maps only upto a specific length Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>