diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-18 12:11:14 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-18 12:11:14 -0700 |
commit | 8b53c76533aa4356602aea98f98a2f3b4051464c (patch) | |
tree | ab10ba58e21501407f8108a6bb9003daa2176962 /arch/arm64/crypto/aes-ctr-fallback.h | |
parent | 6cfae0c26b21dce323fe8799b66cf4bc996e3565 (diff) | |
parent | 9575d1a5c0780ea26ff8dd29c94a32be32ce3c85 (diff) |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Add the ability to abort a skcipher walk.
Algorithms:
- Fix XTS to actually do the stealing.
- Add library helpers for AES and DES for single-block users.
- Add library helpers for SHA256.
- Add new DES key verification helper.
- Add surrounding bits for ESSIV generator.
- Add accelerations for aegis128.
- Add test vectors for lzo-rle.
Drivers:
- Add i.MX8MQ support to caam.
- Add gcm/ccm/cfb/ofb aes support in inside-secure.
- Add ofb/cfb aes support in media-tek.
- Add HiSilicon ZIP accelerator support.
Others:
- Fix potential race condition in padata.
- Use unbound workqueues in padata"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (311 commits)
crypto: caam - Cast to long first before pointer conversion
crypto: ccree - enable CTS support in AES-XTS
crypto: inside-secure - Probe transform record cache RAM sizes
crypto: inside-secure - Base RD fetchcount on actual RD FIFO size
crypto: inside-secure - Base CD fetchcount on actual CD FIFO size
crypto: inside-secure - Enable extended algorithms on newer HW
crypto: inside-secure: Corrected configuration of EIP96_TOKEN_CTRL
crypto: inside-secure - Add EIP97/EIP197 and endianness detection
padata: remove cpu_index from the parallel_queue
padata: unbind parallel jobs from specific CPUs
padata: use separate workqueues for parallel and serial work
padata, pcrypt: take CPU hotplug lock internally in padata_alloc_possible
crypto: pcrypt - remove padata cpumask notifier
padata: make padata_do_parallel find alternate callback CPU
workqueue: require CPU hotplug read exclusion for apply_workqueue_attrs
workqueue: unconfine alloc/apply/free_workqueue_attrs()
padata: allocate workqueue internally
arm64: dts: imx8mq: Add CAAM node
random: Use wait_event_freezable() in add_hwgenerator_randomness()
crypto: ux500 - Fix COMPILE_TEST warnings
...
Diffstat (limited to 'arch/arm64/crypto/aes-ctr-fallback.h')
-rw-r--r-- | arch/arm64/crypto/aes-ctr-fallback.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/arm64/crypto/aes-ctr-fallback.h b/arch/arm64/crypto/aes-ctr-fallback.h deleted file mode 100644 index 3ac911990ec7..000000000000 --- a/arch/arm64/crypto/aes-ctr-fallback.h +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Fallback for sync aes(ctr) in contexts where kernel mode NEON - * is not allowed - * - * Copyright (C) 2017 Linaro Ltd <ard.biesheuvel@linaro.org> - */ - -#include <crypto/aes.h> -#include <crypto/internal/skcipher.h> - -asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds); - -static inline int aes_ctr_encrypt_fallback(struct crypto_aes_ctx *ctx, - struct skcipher_request *req) -{ - struct skcipher_walk walk; - u8 buf[AES_BLOCK_SIZE]; - int err; - - err = skcipher_walk_virt(&walk, req, true); - - while (walk.nbytes > 0) { - u8 *dst = walk.dst.virt.addr; - u8 *src = walk.src.virt.addr; - int nbytes = walk.nbytes; - int tail = 0; - - if (nbytes < walk.total) { - nbytes = round_down(nbytes, AES_BLOCK_SIZE); - tail = walk.nbytes % AES_BLOCK_SIZE; - } - - do { - int bsize = min(nbytes, AES_BLOCK_SIZE); - - __aes_arm64_encrypt(ctx->key_enc, buf, walk.iv, - 6 + ctx->key_length / 4); - crypto_xor_cpy(dst, src, buf, bsize); - crypto_inc(walk.iv, AES_BLOCK_SIZE); - - dst += AES_BLOCK_SIZE; - src += AES_BLOCK_SIZE; - nbytes -= AES_BLOCK_SIZE; - } while (nbytes > 0); - - err = skcipher_walk_done(&walk, tail); - } - return err; -} |