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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-14 12:31:09 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-14 12:31:09 -0800 |
commit | 64e7003c6b85626a533a67c1ba938b75a3db24e6 (patch) | |
tree | 5e3e776d23a9520f51251b4838d4aa66d920dbff /include/crypto/algapi.h | |
parent | 48ea09cddae0b794cde2070f106ef676703dbcd3 (diff) | |
parent | 453de3eb08c4b7e31b3019a4b0cc3ebce51a6219 (diff) | |
download | linux-64e7003c6b85626a533a67c1ba938b75a3db24e6.tar.bz2 |
Merge tag 'v6.2-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Optimise away self-test overhead when they are disabled
- Support symmetric encryption via keyring keys in af_alg
- Flip hwrng default_quality, the default is now maximum entropy
Algorithms:
- Add library version of aesgcm
- CFI fixes for assembly code
- Add arm/arm64 accelerated versions of sm3/sm4
Drivers:
- Remove assumption on arm64 that kmalloc is DMA-aligned
- Fix selftest failures in rockchip
- Add support for RK3328/RK3399 in rockchip
- Add deflate support in qat
- Merge ux500 into stm32
- Add support for TEE for PCI ID 0x14CA in ccp
- Add mt7986 support in mtk
- Add MaxLinear platform support in inside-secure
- Add NPCM8XX support in npcm"
* tag 'v6.2-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (184 commits)
crypto: ux500/cryp - delete driver
crypto: stm32/cryp - enable for use with Ux500
crypto: stm32 - enable drivers to be used on Ux500
dt-bindings: crypto: Let STM32 define Ux500 CRYP
hwrng: geode - Fix PCI device refcount leak
hwrng: amd - Fix PCI device refcount leak
crypto: qce - Set DMA alignment explicitly
crypto: octeontx2 - Set DMA alignment explicitly
crypto: octeontx - Set DMA alignment explicitly
crypto: keembay - Set DMA alignment explicitly
crypto: safexcel - Set DMA alignment explicitly
crypto: hisilicon/hpre - Set DMA alignment explicitly
crypto: chelsio - Set DMA alignment explicitly
crypto: ccree - Set DMA alignment explicitly
crypto: ccp - Set DMA alignment explicitly
crypto: cavium - Set DMA alignment explicitly
crypto: img-hash - Fix variable dereferenced before check 'hdev->req'
crypto: arm64/ghash-ce - use frame_push/pop macros consistently
crypto: arm64/crct10dif - use frame_push/pop macros consistently
crypto: arm64/aes-modes - use frame_push/pop macros consistently
...
Diffstat (limited to 'include/crypto/algapi.h')
-rw-r--r-- | include/crypto/algapi.h | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index f50c5d1725da..61b327206b55 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -8,6 +8,7 @@ #define _CRYPTO_ALGAPI_H #include <linux/align.h> +#include <linux/cache.h> #include <linux/crypto.h> #include <linux/kconfig.h> #include <linux/list.h> @@ -21,10 +22,18 @@ * algs and architectures. Ciphers have a lower maximum size. */ #define MAX_ALGAPI_BLOCKSIZE 160 -#define MAX_ALGAPI_ALIGNMASK 63 +#define MAX_ALGAPI_ALIGNMASK 127 #define MAX_CIPHER_BLOCKSIZE 16 #define MAX_CIPHER_ALIGNMASK 15 +#ifdef ARCH_DMA_MINALIGN +#define CRYPTO_DMA_ALIGN ARCH_DMA_MINALIGN +#else +#define CRYPTO_DMA_ALIGN CRYPTO_MINALIGN +#endif + +#define CRYPTO_DMA_PADDING ((CRYPTO_DMA_ALIGN - 1) & ~(CRYPTO_MINALIGN - 1)) + struct crypto_aead; struct crypto_instance; struct module; @@ -189,10 +198,38 @@ static inline void crypto_xor_cpy(u8 *dst, const u8 *src1, const u8 *src2, } } +static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) +{ + return tfm->__crt_ctx; +} + +static inline void *crypto_tfm_ctx_align(struct crypto_tfm *tfm, + unsigned int align) +{ + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + + return PTR_ALIGN(crypto_tfm_ctx(tfm), align); +} + static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) { - return PTR_ALIGN(crypto_tfm_ctx(tfm), - crypto_tfm_alg_alignmask(tfm) + 1); + return crypto_tfm_ctx_align(tfm, crypto_tfm_alg_alignmask(tfm) + 1); +} + +static inline unsigned int crypto_dma_align(void) +{ + return CRYPTO_DMA_ALIGN; +} + +static inline unsigned int crypto_dma_padding(void) +{ + return (crypto_dma_align() - 1) & ~(crypto_tfm_ctx_alignment() - 1); +} + +static inline void *crypto_tfm_ctx_dma(struct crypto_tfm *tfm) +{ + return crypto_tfm_ctx_align(tfm, crypto_dma_align()); } static inline struct crypto_instance *crypto_tfm_alg_instance( |