diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-26 13:47:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-26 13:47:28 -0700 |
| commit | 14418ddcc2c2055743ac7ee53d5ac2cf8a8660a7 (patch) | |
| tree | 4edb44583a986dce31f537ff3d55032118b2db3e /arch/arm | |
| parent | 15d90a5e5524532b7456a24f4626cf28c1629c4c (diff) | |
| parent | 2297554f01df6d3d4e98a3915c183ce3e491740a (diff) | |
Merge tag 'v6.16-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Fix memcpy_sglist to handle partially overlapping SG lists
- Use memcpy_sglist to replace null skcipher
- Rename CRYPTO_TESTS to CRYPTO_BENCHMARK
- Flip CRYPTO_MANAGER_DISABLE_TEST into CRYPTO_SELFTESTS
- Hide CRYPTO_MANAGER
- Add delayed freeing of driver crypto_alg structures
Compression:
- Allocate large buffers on first use instead of initialisation in scomp
- Drop destination linearisation buffer in scomp
- Move scomp stream allocation into acomp
- Add acomp scatter-gather walker
- Remove request chaining
- Add optional async request allocation
Hashing:
- Remove request chaining
- Add optional async request allocation
- Move partial block handling into API
- Add ahash support to hmac
- Fix shash documentation to disallow usage in hard IRQs
Algorithms:
- Remove unnecessary SIMD fallback code on x86 and arm/arm64
- Drop avx10_256 xts(aes)/ctr(aes) on x86
- Improve avx-512 optimisations for xts(aes)
- Move chacha arch implementations into lib/crypto
- Move poly1305 into lib/crypto and drop unused Crypto API algorithm
- Disable powerpc/poly1305 as it has no SIMD fallback
- Move sha256 arch implementations into lib/crypto
- Convert deflate to acomp
- Set block size correctly in cbcmac
Drivers:
- Do not use sg_dma_len before mapping in sun8i-ss
- Fix warm-reboot failure by making shutdown do more work in qat
- Add locking in zynqmp-sha
- Remove cavium/zip
- Add support for PCI device 0x17D8 to ccp
- Add qat_6xxx support in qat
- Add support for RK3576 in rockchip-rng
- Add support for i.MX8QM in caam
Others:
- Fix irq_fpu_usable/kernel_fpu_begin inconsistency during CPU bring-up
- Add new SEV/SNP platform shutdown API in ccp"
* tag 'v6.16-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (382 commits)
x86/fpu: Fix irq_fpu_usable() to return false during CPU onlining
crypto: qat - add missing header inclusion
crypto: api - Redo lookup on EEXIST
Revert "crypto: testmgr - Add hash export format testing"
crypto: marvell/cesa - Do not chain submitted requests
crypto: powerpc/poly1305 - add depends on BROKEN for now
Revert "crypto: powerpc/poly1305 - Add SIMD fallback"
crypto: ccp - Add missing tee info reg for teev2
crypto: ccp - Add missing bootloader info reg for pspv5
crypto: sun8i-ce - move fallback ahash_request to the end of the struct
crypto: octeontx2 - Use dynamic allocated memory region for lmtst
crypto: octeontx2 - Initialize cptlfs device info once
crypto: xts - Only add ecb if it is not already there
crypto: lrw - Only add ecb if it is not already there
crypto: testmgr - Add hash export format testing
crypto: testmgr - Use ahash for generic tfm
crypto: hmac - Add ahash support
crypto: testmgr - Ignore EEXIST on shash allocation
crypto: algapi - Add driver template support to crypto_inst_setname
crypto: shash - Set reqsize in shash_alg
...
Diffstat (limited to 'arch/arm')
40 files changed, 519 insertions, 1487 deletions
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index e81a5d6c1c20..e81964cce516 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -349,7 +349,7 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_DH=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_XTS=m @@ -364,7 +364,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m CONFIG_CRYPTO_USER_API_RNG=m CONFIG_CRYPTO_USER_API_AEAD=m CONFIG_CRYPTO_SHA1_ARM_NEON=m -CONFIG_CRYPTO_SHA256_ARM=m CONFIG_CRYPTO_SHA512_ARM=m CONFIG_CRYPTO_AES_ARM_BS=m CONFIG_CRYPTO_CHACHA20_NEON=m diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig index 275ddf7a3a14..242e7d5a3f68 100644 --- a/arch/arm/configs/milbeaut_m10v_defconfig +++ b/arch/arm/configs/milbeaut_m10v_defconfig @@ -93,15 +93,13 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y CONFIG_KEYS=y -CONFIG_CRYPTO_MANAGER=y -# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set +CONFIG_CRYPTO_SELFTESTS=y # CONFIG_CRYPTO_ECHAINIV is not set CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_GHASH_ARM_CE=m CONFIG_CRYPTO_SHA1_ARM_NEON=m CONFIG_CRYPTO_SHA1_ARM_CE=m -CONFIG_CRYPTO_SHA2_ARM_CE=m CONFIG_CRYPTO_SHA512_ARM=m CONFIG_CRYPTO_AES_ARM=m CONFIG_CRYPTO_AES_ARM_BS=m diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index ad037c175fdb..96178acedad0 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -1301,7 +1301,6 @@ CONFIG_CRYPTO_USER_API_AEAD=m CONFIG_CRYPTO_GHASH_ARM_CE=m CONFIG_CRYPTO_SHA1_ARM_NEON=m CONFIG_CRYPTO_SHA1_ARM_CE=m -CONFIG_CRYPTO_SHA2_ARM_CE=m CONFIG_CRYPTO_SHA512_ARM=m CONFIG_CRYPTO_AES_ARM=m CONFIG_CRYPTO_AES_ARM_BS=m diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 75b326bc7830..317f977e509e 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -697,7 +697,6 @@ CONFIG_SECURITY=y CONFIG_CRYPTO_MICHAEL_MIC=y CONFIG_CRYPTO_GHASH_ARM_CE=m CONFIG_CRYPTO_SHA1_ARM_NEON=m -CONFIG_CRYPTO_SHA256_ARM=m CONFIG_CRYPTO_SHA512_ARM=m CONFIG_CRYPTO_AES_ARM=m CONFIG_CRYPTO_AES_ARM_BS=m diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index 24fca8608554..ded4b9a5accf 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -636,10 +636,9 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_TIMER_STATS=y CONFIG_SECURITY=y -CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_AUTHENC=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m @@ -660,7 +659,6 @@ CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y CONFIG_CRYPTO_SHA1_ARM=m -CONFIG_CRYPTO_SHA256_ARM=m CONFIG_CRYPTO_SHA512_ARM=m CONFIG_CRYPTO_AES_ARM=m CONFIG_FONTS=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index ffec59e3f49c..ac2a0f998c73 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -215,7 +215,7 @@ CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y CONFIG_DEBUG_KERNEL=y CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_AES=m diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 23e4ea067ddb..7efb9a8596e4 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -46,30 +46,6 @@ config CRYPTO_NHPOLY1305_NEON Architecture: arm using: - NEON (Advanced SIMD) extensions -config CRYPTO_POLY1305_ARM - tristate - select CRYPTO_HASH - select CRYPTO_ARCH_HAVE_LIB_POLY1305 - default CRYPTO_LIB_POLY1305_INTERNAL - help - Poly1305 authenticator algorithm (RFC7539) - - Architecture: arm optionally using - - NEON (Advanced SIMD) extensions - -config CRYPTO_BLAKE2S_ARM - bool "Hash functions: BLAKE2s" - select CRYPTO_ARCH_HAVE_LIB_BLAKE2S - help - BLAKE2s cryptographic hash function (RFC 7693) - - Architecture: arm - - This is faster than the generic implementations of BLAKE2s and - BLAKE2b, but slower than the NEON implementation of BLAKE2b. - There is no NEON implementation of BLAKE2s, since NEON doesn't - really help with it. - config CRYPTO_BLAKE2B_NEON tristate "Hash functions: BLAKE2b (NEON)" depends on KERNEL_MODE_NEON @@ -117,27 +93,6 @@ config CRYPTO_SHA1_ARM_CE Architecture: arm using ARMv8 Crypto Extensions -config CRYPTO_SHA2_ARM_CE - tristate "Hash functions: SHA-224 and SHA-256 (ARMv8 Crypto Extensions)" - depends on KERNEL_MODE_NEON - select CRYPTO_SHA256_ARM - select CRYPTO_HASH - help - SHA-224 and SHA-256 secure hash algorithms (FIPS 180) - - Architecture: arm using - - ARMv8 Crypto Extensions - -config CRYPTO_SHA256_ARM - tristate "Hash functions: SHA-224 and SHA-256 (NEON)" - select CRYPTO_HASH - depends on !CPU_V7M - help - SHA-224 and SHA-256 secure hash algorithms (FIPS 180) - - Architecture: arm using - - NEON (Advanced SIMD) extensions - config CRYPTO_SHA512_ARM tristate "Hash functions: SHA-384 and SHA-512 (NEON)" select CRYPTO_HASH @@ -172,7 +127,6 @@ config CRYPTO_AES_ARM_BS select CRYPTO_AES_ARM select CRYPTO_SKCIPHER select CRYPTO_LIB_AES - select CRYPTO_SIMD help Length-preserving ciphers: AES cipher algorithms (FIPS-197) with block cipher modes: @@ -200,7 +154,6 @@ config CRYPTO_AES_ARM_CE depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_LIB_AES - select CRYPTO_SIMD help Length-preserving ciphers: AES cipher algorithms (FIPS-197) with block cipher modes: @@ -214,17 +167,5 @@ config CRYPTO_AES_ARM_CE Architecture: arm using: - ARMv8 Crypto Extensions -config CRYPTO_CHACHA20_NEON - tristate - select CRYPTO_SKCIPHER - select CRYPTO_ARCH_HAVE_LIB_CHACHA - default CRYPTO_LIB_CHACHA_INTERNAL - help - Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12 - stream cipher algorithms - - Architecture: arm using: - - NEON (Advanced SIMD) extensions - endmenu diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile index 3d0e23ff9e74..8479137c6e80 100644 --- a/arch/arm/crypto/Makefile +++ b/arch/arm/crypto/Makefile @@ -7,37 +7,25 @@ obj-$(CONFIG_CRYPTO_AES_ARM) += aes-arm.o obj-$(CONFIG_CRYPTO_AES_ARM_BS) += aes-arm-bs.o obj-$(CONFIG_CRYPTO_SHA1_ARM) += sha1-arm.o obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o -obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o -obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += libblake2s-arm.o obj-$(CONFIG_CRYPTO_BLAKE2B_NEON) += blake2b-neon.o -obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o -obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o obj-$(CONFIG_CRYPTO_NHPOLY1305_NEON) += nhpoly1305-neon.o obj-$(CONFIG_CRYPTO_CURVE25519_NEON) += curve25519-neon.o obj-$(CONFIG_CRYPTO_AES_ARM_CE) += aes-arm-ce.o obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o -obj-$(CONFIG_CRYPTO_SHA2_ARM_CE) += sha2-arm-ce.o obj-$(CONFIG_CRYPTO_GHASH_ARM_CE) += ghash-arm-ce.o aes-arm-y := aes-cipher-core.o aes-cipher-glue.o aes-arm-bs-y := aes-neonbs-core.o aes-neonbs-glue.o sha1-arm-y := sha1-armv4-large.o sha1_glue.o sha1-arm-neon-y := sha1-armv7-neon.o sha1_neon_glue.o -sha256-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha256_neon_glue.o -sha256-arm-y := sha256-core.o sha256_glue.o $(sha256-arm-neon-y) sha512-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha512-neon-glue.o sha512-arm-y := sha512-core.o sha512-glue.o $(sha512-arm-neon-y) -libblake2s-arm-y:= blake2s-core.o blake2s-glue.o blake2b-neon-y := blake2b-neon-core.o blake2b-neon-glue.o sha1-arm-ce-y := sha1-ce-core.o sha1-ce-glue.o -sha2-arm-ce-y := sha2-ce-core.o sha2-ce-glue.o aes-arm-ce-y := aes-ce-core.o aes-ce-glue.o ghash-arm-ce-y := ghash-ce-core.o ghash-ce-glue.o -chacha-neon-y := chacha-scalar-core.o chacha-glue.o -chacha-neon-$(CONFIG_KERNEL_MODE_NEON) += chacha-neon-core.o -poly1305-arm-y := poly1305-core.o poly1305-glue.o nhpoly1305-neon-y := nh-neon-core.o nhpoly1305-neon-glue.o curve25519-neon-y := curve25519-core.o curve25519-glue.o @@ -47,14 +35,8 @@ quiet_cmd_perl = PERL $@ $(obj)/%-core.S: $(src)/%-armv4.pl $(call cmd,perl) -clean-files += poly1305-core.S sha256-core.S sha512-core.S +clean-files += sha512-core.S aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1 -AFLAGS_sha256-core.o += $(aflags-thumb2-y) AFLAGS_sha512-core.o += $(aflags-thumb2-y) - -# massage the perlasm code a bit so we only get the NEON routine if we need it -poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5 -poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7 -AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y) diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c index 1cf61f51e766..00591895d540 100644 --- a/arch/arm/crypto/aes-ce-glue.c +++ b/arch/arm/crypto/aes-ce-glue.c @@ -10,8 +10,6 @@ #include <asm/simd.h> #include <linux/unaligned.h> #include <crypto/aes.h> -#include <crypto/ctr.h> -#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> #include <linux/cpufeature.h> @@ -418,29 +416,6 @@ static int ctr_encrypt(struct skcipher_request *req) return err; } -static void ctr_encrypt_one(struct crypto_skcipher *tfm, const u8 *src, u8 *dst) -{ - struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm); - unsigned long flags; - - /* - * Temporarily disable interrupts to avoid races where - * cachelines are evicted when the CPU is interrupted - * to do something else. - */ - local_irq_save(flags); - aes_encrypt(ctx, dst, src); - local_irq_restore(flags); -} - -static int ctr_encrypt_sync(struct skcipher_request *req) -{ - if (!crypto_simd_usable()) - return crypto_ctr_encrypt_walk(req, ctr_encrypt_one); - - return ctr_encrypt(req); -} - static int xts_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); @@ -586,10 +561,9 @@ static int xts_decrypt(struct skcipher_request *req) } static struct skcipher_alg aes_algs[] = { { - .base.cra_name = "__ecb(aes)", - .base.cra_driver_name = "__ecb-aes-ce", + .base.cra_name = "ecb(aes)", + .base.cra_driver_name = "ecb-aes-ce", .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct crypto_aes_ctx), .base.cra_module = THIS_MODULE, @@ -600,10 +574,9 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = ecb_encrypt, .decrypt = ecb_decrypt, }, { - .base.cra_name = "__cbc(aes)", - .base.cra_driver_name = "__cbc-aes-ce", + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "cbc-aes-ce", .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct crypto_aes_ctx), .base.cra_module = THIS_MODULE, @@ -615,10 +588,9 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = cbc_encrypt, .decrypt = cbc_decrypt, }, { - .base.cra_name = "__cts(cbc(aes))", - .base.cra_driver_name = "__cts-cbc-aes-ce", + .base.cra_name = "cts(cbc(aes))", + .base.cra_driver_name = "cts-cbc-aes-ce", .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct crypto_aes_ctx), .base.cra_module = THIS_MODULE, @@ -631,10 +603,9 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = cts_cbc_encrypt, .decrypt = cts_cbc_decrypt, }, { - .base.cra_name = "__ctr(aes)", - .base.cra_driver_name = "__ctr-aes-ce", + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-ce", .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .base.cra_blocksize = 1, .base.cra_ctxsize = sizeof(struct crypto_aes_ctx), .base.cra_module = THIS_MODULE, @@ -647,25 +618,9 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = ctr_encrypt, .decrypt = ctr_encrypt, }, { - .base.cra_name = "ctr(aes)", - .base.cra_driver_name = "ctr-aes-ce-sync", - .base.cra_priority = 300 - 1, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct crypto_aes_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .chunksize = AES_BLOCK_SIZE, - .setkey = ce_aes_setkey, - .encrypt = ctr_encrypt_sync, - .decrypt = ctr_encrypt_sync, -}, { - .base.cra_name = "__xts(aes)", - .base.cra_driver_name = "__xts-aes-ce", + .base.cra_name = "xts(aes)", + .base.cra_driver_name = "xts-aes-ce", .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct crypto_aes_xts_ctx), .base.cra_module = THIS_MODULE, @@ -679,51 +634,14 @@ static struct skcipher_alg aes_algs[] = { { .decrypt = xts_decrypt, } }; -static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)]; - static void aes_exit(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(aes_simd_algs) && aes_simd_algs[i]; i++) - simd_skcipher_free(aes_simd_algs[i]); - crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); } static int __init aes_init(void) { - struct simd_skcipher_alg *simd; - const char *basename; - const char *algname; - const char *drvname; - int err; - int i; - - err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); - if (err) - return err; - - for (i = 0; i < ARRAY_SIZE(aes_algs); i++) { - if (!(aes_algs[i].base.cra_flags & CRYPTO_ALG_INTERNAL)) - continue; - - algname = aes_algs[i].base.cra_name + 2; - drvname = aes_algs[i].base.cra_driver_name + 2; - basename = aes_algs[i].base.cra_driver_name; - simd = simd_skcipher_create_compat(aes_algs + i, algname, drvname, basename); - err = PTR_ERR(simd); - if (IS_ERR(simd)) - goto unregister_simds; - - aes_simd_algs[i] = simd; - } - - return 0; - -unregister_simds: - aes_exit(); - return err; + return crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); } module_cpu_feature_match(AES, aes_init); diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c index f6be80b5938b..c60104dc1585 100644 --- a/arch/arm/crypto/aes-neonbs-glue.c +++ b/arch/arm/crypto/aes-neonbs-glue.c @@ -8,8 +8,6 @@ #include <asm/neon.h> #include <asm/simd.h> #include <crypto/aes.h> -#include <crypto/ctr.h> -#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> #include <crypto/xts.h> @@ -59,11 +57,6 @@ struct aesbs_xts_ctx { struct crypto_aes_ctx tweak_key; }; -struct aesbs_ctr_ctx { - struct aesbs_ctx key; /* must be first member */ - struct crypto_aes_ctx fallback; -}; - static int aesbs_setkey(struct crypto_skcipher *tfm, const u8 *in_key, unsigned int key_len) { @@ -200,25 +193,6 @@ static int cbc_decrypt(struct skcipher_request *req) return err; } -static int aesbs_ctr_setkey_sync(struct crypto_skcipher *tfm, const u8 *in_key, - unsigned int key_len) -{ - struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm); - int err; - - err = aes_expandkey(&ctx->fallback, in_key, key_len); - if (err) - return err; - - ctx->key.rounds = 6 + key_len / 4; - - kernel_neon_begin(); - aesbs_convert_key(ctx->key.rk, ctx->fallback.key_enc, ctx->key.rounds); - kernel_neon_end(); - - return 0; -} - static int ctr_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); @@ -254,21 +228,6 @@ static int ctr_encrypt(struct skcipher_request *req) return err; } -static void ctr_encrypt_one(struct crypto_skcipher *tfm, const u8 *src, u8 *dst) -{ - struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm); - - __aes_arm_encrypt(ctx->fallback.key_enc, ctx->key.rounds, src, dst); -} - -static int ctr_encrypt_sync(struct skcipher_request *req) -{ - if (!crypto_simd_usable()) - return crypto_ctr_encrypt_walk(req, ctr_encrypt_one); - - return ctr_encrypt(req); -} - static int aesbs_xts_setkey(struct crypto_skcipher *tfm, const u8 *in_key, unsigned int key_len) { @@ -374,13 +333,12 @@ static int xts_decrypt(struct skcipher_request *req) } static struct skcipher_alg aes_algs[] = { { - .base.cra_name = "__ecb(aes)", - .base.cra_driver_name = "__ecb-aes-neonbs", + .base.cra_name = "ecb(aes)", + .base.cra_driver_name = "ecb-aes-neonbs", .base.cra_priority = 250, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct aesbs_ctx), .base.cra_module = THIS_MODULE, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -389,13 +347,12 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = ecb_encrypt, .decrypt = ecb_decrypt, }, { - .base.cra_name = "__cbc(aes)", - .base.cra_driver_name = "__cbc-aes-neonbs", + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "cbc-aes-neonbs", .base.cra_priority = 250, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct aesbs_cbc_ctx), .base.cra_module = THIS_MODULE, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -405,13 +362,12 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = cbc_encrypt, .decrypt = cbc_decrypt, }, { - .base.cra_name = "__ctr(aes)", - .base.cra_driver_name = "__ctr-aes-neonbs", + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-neonbs", .base.cra_priority = 250, .base.cra_blocksize = 1, .base.cra_ctxsize = sizeof(struct aesbs_ctx), .base.cra_module = THIS_MODULE, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -422,29 +378,12 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = ctr_encrypt, .decrypt = ctr_encrypt, }, { - .base.cra_name = "ctr(aes)", - .base.cra_driver_name = "ctr-aes-neonbs-sync", - .base.cra_priority = 250 - 1, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct aesbs_ctr_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .chunksize = AES_BLOCK_SIZE, - .walksize = 8 * AES_BLOCK_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = aesbs_ctr_setkey_sync, - .encrypt = ctr_encrypt_sync, - .decrypt = ctr_encrypt_sync, -}, { - .base.cra_name = "__xts(aes)", - .base.cra_driver_name = "__xts-aes-neonbs", + .base.cra_name = "xts(aes)", + .base.cra_driver_name = "xts-aes-neonbs", .base.cra_priority = 250, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct aesbs_xts_ctx), .base.cra_module = THIS_MODULE, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .min_keysize = 2 * AES_MIN_KEY_SIZE, .max_keysize = 2 * AES_MAX_KEY_SIZE, @@ -455,55 +394,18 @@ static struct skcipher_alg aes_algs[] = { { .decrypt = xts_decrypt, } }; -static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)]; - static void aes_exit(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(aes_simd_algs); i++) - if (aes_simd_algs[i]) - simd_skcipher_free(aes_simd_algs[i]); - crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); } static int __init aes_init(void) { - struct simd_skcipher_alg *simd; - const char *basename; - const char *algname; - const char *drvname; - int err; - int i; - if (!(elf_hwcap & HWCAP_NEON)) return -ENODEV; - err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); - if (err) - return err; - - for (i = 0; i < ARRAY_SIZE(aes_algs); i++) { - if (!(aes_algs[i].base.cra_flags & CRYPTO_ALG_INTERNAL)) - continue; - - algname = aes_algs[i].base.cra_name + 2; - drvname = aes_algs[i].base.cra_driver_name + 2; - basename = aes_algs[i].base.cra_driver_name; - simd = simd_skcipher_create_compat(aes_algs + i, algname, drvname, basename); - err = PTR_ERR(simd); - if (IS_ERR(simd)) - goto unregister_simds; - - aes_simd_algs[i] = simd; - } - return 0; - -unregister_simds: - aes_exit(); - return err; + return crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); } -late_initcall(aes_init); +module_init(aes_init); module_exit(aes_exit); diff --git a/arch/arm/crypto/blake2b-neon-glue.c b/arch/arm/crypto/blake2b-neon-glue.c index 4b59d027ba4a..2ff443a91724 100644 --- a/arch/arm/crypto/blake2b-neon-glue.c +++ b/arch/arm/crypto/blake2b-neon-glue.c @@ -7,7 +7,6 @@ #include <crypto/internal/blake2b.h> #include <crypto/internal/hash.h> -#include <crypto/internal/simd.h> #include <linux/module.h> #include <linux/sizes.h> @@ -21,11 +20,6 @@ asmlinkage void blake2b_compress_neon(struct blake2b_state *state, static void blake2b_compress_arch(struct blake2b_state *state, const u8 *block, size_t nblocks, u32 inc) { - if (!crypto_simd_usable()) { - blake2b_compress_generic(state, block, nblocks, inc); - return; |
