- 22 Nov, 2019 11 commits
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Peter Ujfalusi authored
dma_request_slave_channel_reason() is: #define dma_request_slave_channel_reason(dev, name) \ dma_request_chan(dev, name) Signed-off-by:
Peter Ujfalusi <peter.ujfalusi@ti.com> Reviewed-by:
Vinod Koul <vkoul@kernel.org> Signed-off-by:
Herbert Xu <herbert@gondor.apana.org.au>
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Brijesh Singh authored
Currently, there is no privilege separation of the SEV command; you can run them all or none of them. This is less than ideal because it means that a compromise of the code which launches VMs could make permanent change to the SEV certifcate chain which will affect others. These commands are required to attest the VM environment: - SEV_PDH_CERT_EXPORT - SEV_PLATFORM_STATUS - SEV_GET_{ID,ID2} These commands manage the SEV certificate chain: - SEV_PEK_CERR_IMPORT - SEV_FACTORY_RESET - SEV_PEK_GEN - SEV_PEK_CSR - SEV_PDH_GEN Lets add the CAP_SYS_ADMIN check for the group of the commands which alters the SEV certificate chain to provide some level of privilege separation. Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Gary Hook <gary.hook@amd.com> Cc: Erdem Aktas <erdemaktas@google.com> Cc: Tom Lendacky <Thomas.Lendacky@amd.com> Tested-by:David Rientjes <rientjes@google.com> Co-developed-by:
Brijesh Singh <brijesh.singh@amd.com> Signed-off-by:
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David Sterba authored
The TFM context can be renamed to a more appropriate name and the local varaibles as well, using 'tctx' which seems to be more common than 'mctx'. The _setkey callback was the last one without the blake2b_ prefix, rename that too. Signed-off-by:
David Sterba <dsterba@suse.com> Signed-off-by:
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David Sterba authored
Now that there's only one call to blake2b_update, we can merge it to the callback and simplify. The empty input check is split and the rest of code un-indented. Signed-off-by:
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David Sterba authored
The helper is trival and called once, inlining makes things simpler. There's a comment to tie it back to the idea behind the code. Signed-off-by:
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David Sterba authored
All the code for param block has been inlined, last_node and outlen from the state are not used or have become redundant due to other code. Remove it. Signed-off-by:
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David Sterba authored
The keyed init writes the key bytes to the input buffer and does an update. We can do that in two ways: fill the buffer and update immediatelly. This is what current blake2b_init_key does. Any other following _update or _final will continue from the updated state. The other way is to write the key and set the number of bytes to process at the next _update or _final, lazy evaluation. Which leads to the the simplified code in this patch. Signed-off-by:
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David Sterba authored
The call chain from blake2b_init can be simplified because the param block is effectively zeros, besides the key. - blake2b_init0 zeroes state and sets IV - blake2b_init sets up param block with defaults (key and some 1s) - init with key, write it to the input buffer and recalculate state So the compact way is to zero out the state and initialize index 0 of the state directly with the non-zero values and the key. Signed-off-by:
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David Sterba authored
blake2b_final is called only once, merge it to the crypto API callback and simplify. This avoids the temporary buffer and swaps the bytes of internal buffer. Signed-off-by:
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YueHaibing authored
Use kmemdup rather than duplicating its implementation Signed-off-by:
YueHaibing <yuehaibing@huawei.com> Acked-by:
Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by:
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Herbert Xu authored
If you try to compile this driver on a 64-bit platform then you will get warnings because it mixes size_t with unsigned int which only works on 32-bit. This patch fixes all of the warnings. Signed-off-by:
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- 17 Nov, 2019 29 commits
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Ard Biesheuvel authored
The ccree driver does not use the ablkcipher interface but contains a rudimentary reference to it in the naming of an unrelated macro. Let's rename it to avoid confusion. Acked-by:
Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by:
Ard Biesheuvel <ardb@kernel.org> Signed-off-by:
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Ard Biesheuvel authored
Now that all users of the deprecated ablkcipher interface have been moved to the skcipher interface, ablkcipher is no longer used and can be removed. Reviewed-by:
Eric Biggers <ebiggers@kernel.org> Signed-off-by:
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Ard Biesheuvel authored
These drivers do not use either the deprecated blkcipher or the current skcipher walk API, so this comment must refer to a previous state of the driver that no longer exists. So drop the comments. Signed-off-by:
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Ard Biesheuvel authored
The driver specific types contain some rudimentary references to the blkcipher API, which is deprecated and will be removed. To avoid confusion, rename these to skcipher. This is a cosmetic change only, as the code does not actually use the blkcipher API. Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Co-developed-by:
Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: Heiko Stuebner <heiko@sntech.de> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Acked-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Reviewed-by:
Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: Jamie Iles <jamie@jamieiles.com> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: linux-mediatek@lists.infradead.org Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Tested-by:
Horia Geantă <horia.geanta@nxp.com> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Reviewed-by:
Linus Walleij <linus.walleij@linaro.org> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Signed-off-by:
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Ard Biesheuvel authored
Setting the cra_type field is not necessary for skciphers, and ablkcipher will be removed, so drop the assignment from the nitrox driver. Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Ludovic Desroches <ludovic.desroches@microchip.com> Tested-by:
Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Ludovic Desroches <ludovic.desroches@microchip.com> Tested-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Reviewed-by:
Kamil Konieczny <k.konieczny@samsung.com> Tested-by:
Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Reviewed-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: Tony Lindgren <tony@atomide.com> Cc: linux-omap@vger.kernel.org Reviewed-by:
Tero Kristo <t-kristo@ti.com> Tested-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Reviewed-by:
Gary R Hook <gary.hook@amd.com> Tested-by:
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Ard Biesheuvel authored
Commit 7a7ffe65 ("crypto: skcipher - Add top-level skcipher interface") dated 20 august 2015 introduced the new skcipher API which is supposed to replace both blkcipher and ablkcipher. While all consumers of the API have been converted long ago, some producers of the ablkcipher remain, forcing us to keep the ablkcipher support routines alive, along with the matching code to expose [a]blkciphers via the skcipher API. So switch this driver to the skcipher API, allowing us to finally drop the ablkcipher code in the near future. Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: Gonglei <arei.gonglei@huawei.com> Cc: virtualization@lists.linux-foundation.org Signed-off-by:
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Ard Biesheuvel authored
Return -EINVAL for input sizes that are not a multiple of the AES block size, since they are not supported by our CBC chaining mode. While at it, remove the pr_err() that reports unsupported key sizes being used: we shouldn't spam the kernel log with that. Fixes: dbaf0624 ("crypto: add virtio-crypto driver") Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: Gonglei <arei.gonglei@huawei.com> Cc: virtualization@lists.linux-foundation.org Signed-off-by:
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Ard Biesheuvel authored
In order to allow for CBC to be chained, which is something that the CTS template relies upon, implementations of CBC need to pass the IV to be used for subsequent invocations via the IV buffer. This was not implemented yet for virtio-crypto so implement it now. Fixes: dbaf0624 ("crypto: add virtio-crypto driver") Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: Gonglei <arei.gonglei@huawei.com> Cc: virtualization@lists.linux-foundation.org Signed-off-by:
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