diff options
-rw-r--r-- | arch/arm/crypto/Makefile | 12 | ||||
-rw-r--r-- | arch/arm/crypto/crc32-ce-core.S | 2 | ||||
-rw-r--r-- | crypto/ccm.c | 5 | ||||
-rw-r--r-- | crypto/testmgr.h | 2 | ||||
-rw-r--r-- | crypto/xts.c | 14 | ||||
-rw-r--r-- | drivers/crypto/Kconfig | 3 | ||||
-rw-r--r-- | drivers/crypto/cavium/cpt/cptvf_main.c | 5 | ||||
-rw-r--r-- | drivers/crypto/cavium/cpt/cptvf_reqmanager.c | 4 | ||||
-rw-r--r-- | drivers/crypto/vmx/aes_cbc.c | 47 | ||||
-rw-r--r-- | drivers/crypto/vmx/aes_xts.c | 32 | ||||
-rw-r--r-- | include/crypto/algapi.h | 7 |
11 files changed, 79 insertions, 54 deletions
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile index 1822c4697278..f2215fbeed13 100644 --- a/arch/arm/crypto/Makefile +++ b/arch/arm/crypto/Makefile @@ -15,7 +15,17 @@ ce-obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o ce-obj-$(CONFIG_CRYPTO_SHA2_ARM_CE) += sha2-arm-ce.o ce-obj-$(CONFIG_CRYPTO_GHASH_ARM_CE) += ghash-arm-ce.o ce-obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM_CE) += crct10dif-arm-ce.o -ce-obj-$(CONFIG_CRYPTO_CRC32_ARM_CE) += crc32-arm-ce.o +crc-obj-$(CONFIG_CRYPTO_CRC32_ARM_CE) += crc32-arm-ce.o + +ifneq ($(crc-obj-y)$(crc-obj-m),) +ifeq ($(call as-instr,.arch armv8-a\n.arch_extension crc,y,n),y) +ce-obj-y += $(crc-obj-y) +ce-obj-m += $(crc-obj-m) +else +$(warning These CRC Extensions modules need binutils 2.23 or higher) +$(warning $(crc-obj-y) $(crc-obj-m)) +endif +endif ifneq ($(ce-obj-y)$(ce-obj-m),) ifeq ($(call as-instr,.fpu crypto-neon-fp-armv8,y,n),y) diff --git a/arch/arm/crypto/crc32-ce-core.S b/arch/arm/crypto/crc32-ce-core.S index e63d400dc5c1..5cbd4a6fedad 100644 --- a/arch/arm/crypto/crc32-ce-core.S +++ b/arch/arm/crypto/crc32-ce-core.S @@ -135,7 +135,7 @@ ENTRY(crc32c_pmull_le) vld1.8 {q3-q4}, [BUF, :128]! vmov.i8 qzr, #0 vmov.i8 qCONSTANT, #0 - vmov dCONSTANTl[0], CRC + vmov.32 dCONSTANTl[0], CRC veor.8 d2, d2, dCONSTANTl sub LEN, LEN, #0x40 cmp LEN, #0x40 diff --git a/crypto/ccm.c b/crypto/ccm.c index 442848807a52..1ce37ae0ce56 100644 --- a/crypto/ccm.c +++ b/crypto/ccm.c @@ -45,6 +45,7 @@ struct crypto_rfc4309_req_ctx { struct crypto_ccm_req_priv_ctx { u8 odata[16]; + u8 idata[16]; u8 auth_tag[16]; u32 flags; struct scatterlist src[3]; @@ -183,8 +184,8 @@ static int crypto_ccm_auth(struct aead_request *req, struct scatterlist *plain, AHASH_REQUEST_ON_STACK(ahreq, ctx->mac); unsigned int assoclen = req->assoclen; struct scatterlist sg[3]; - u8 odata[16]; - u8 idata[16]; + u8 *odata = pctx->odata; + u8 *idata = pctx->idata; int ilen, err; /* format control data for input */ diff --git a/crypto/testmgr.h b/crypto/testmgr.h index 006ecc434351..03f473116f78 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -22691,7 +22691,7 @@ static struct aead_testvec aes_ccm_enc_tv_template[] = { "\x09\x75\x9a\x9b\x3c\x9b\x27\x39", .klen = 32, .iv = "\x03\xf9\xd9\x4e\x63\xb5\x3d\x9d" - "\x43\xf6\x1e\x50", + "\x43\xf6\x1e\x50\0\0\0\0", .assoc = "\x57\xf5\x6b\x8b\x57\x5c\x3d\x3b" "\x13\x02\x01\x0c\x83\x4c\x96\x35" "\x8e\xd6\x39\xcf\x7d\x14\x9b\x94" diff --git a/crypto/xts.c b/crypto/xts.c index 410a2e299085..baeb34dd8582 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -463,6 +463,7 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb) struct xts_instance_ctx *ctx; struct skcipher_alg *alg; const char *cipher_name; + u32 mask; int err; algt = crypto_get_attr_type(tb); @@ -483,18 +484,19 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb) ctx = skcipher_instance_ctx(inst); crypto_set_skcipher_spawn(&ctx->spawn, skcipher_crypto_instance(inst)); - err = crypto_grab_skcipher(&ctx->spawn, cipher_name, 0, - crypto_requires_sync(algt->type, - algt->mask)); + + mask = crypto_requires_off(algt->type, algt->mask, + CRYPTO_ALG_NEED_FALLBACK | + CRYPTO_ALG_ASYNC); + + err = crypto_grab_skcipher(&ctx->spawn, cipher_name, 0, mask); if (err == -ENOENT) { err = -ENAMETOOLONG; if (snprintf(ctx->name, CRYPTO_MAX_ALG_NAME, "ecb(%s)", cipher_name) >= CRYPTO_MAX_ALG_NAME) goto err_free_inst; - err = crypto_grab_skcipher(&ctx->spawn, ctx->name, 0, - crypto_requires_sync(algt->type, - algt->mask)); + err = crypto_grab_skcipher(&ctx->spawn, ctx->name, 0, mask); } if (err) diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 0b49dbc423e2..473d31288ad8 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -459,6 +459,7 @@ config CRYPTO_DEV_ATMEL_AES config CRYPTO_DEV_ATMEL_TDES tristate "Support for Atmel DES/TDES hw accelerator" + depends on HAS_DMA depends on ARCH_AT91 || COMPILE_TEST select CRYPTO_DES select CRYPTO_BLKCIPHER @@ -472,6 +473,7 @@ config CRYPTO_DEV_ATMEL_TDES config CRYPTO_DEV_ATMEL_SHA tristate "Support for Atmel SHA hw accelerator" + depends on HAS_DMA depends on ARCH_AT91 || COMPILE_TEST select CRYPTO_HASH help @@ -583,6 +585,7 @@ config CRYPTO_DEV_ROCKCHIP config CRYPTO_DEV_MEDIATEK tristate "MediaTek's EIP97 Cryptographic Engine driver" + depends on HAS_DMA depends on (ARM && ARCH_MEDIATEK) || COMPILE_TEST select CRYPTO_AES select CRYPTO_AEAD diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c index aac2966ff8d9..6ffc740c7431 100644 --- a/drivers/crypto/cavium/cpt/cptvf_main.c +++ b/drivers/crypto/cavium/cpt/cptvf_main.c @@ -242,6 +242,7 @@ static int alloc_command_queues(struct cpt_vf *cptvf, if (!curr->head) { dev_err(&pdev->dev, "Command Q (%d) chunk (%d) allocation failed\n", i, queue->nchunks); + kfree(curr); goto cmd_qfail; } @@ -815,8 +816,10 @@ static void cptvf_remove(struct pci_dev *pdev) { struct cpt_vf *cptvf = pci_get_drvdata(pdev); - if (!cptvf) + if (!cptvf) { dev_err(&pdev->dev, "Invalid CPT-VF device\n"); + return; + } /* Convey DOWN to PF */ if (cptvf_send_vf_down(cptvf)) { diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c index 7f57f30f8863..169e66231bcf 100644 --- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c +++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c @@ -330,8 +330,8 @@ void do_post_process(struct cpt_vf *cptvf, struct cpt_info_buffer *info) { struct pci_dev *pdev = cptvf->pdev; - if (!info || !cptvf) { - dev_err(&pdev->dev, "Input params are incorrect for post processing\n"); + if (!info) { + dev_err(&pdev->dev, "incorrect cpt_info_buffer for post processing\n"); return; } diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c index 94ad5c0adbcb..72a26eb4e954 100644 --- a/drivers/crypto/vmx/aes_cbc.c +++ b/drivers/crypto/vmx/aes_cbc.c @@ -27,11 +27,12 @@ #include <asm/switch_to.h> #include <crypto/aes.h> #include <crypto/scatterwalk.h> +#include <crypto/skcipher.h> #include "aesp8-ppc.h" struct p8_aes_cbc_ctx { - struct crypto_blkcipher *fallback; + struct crypto_skcipher *fallback; struct aes_key enc_key; struct aes_key dec_key; }; @@ -39,7 +40,7 @@ struct p8_aes_cbc_ctx { static int p8_aes_cbc_init(struct crypto_tfm *tfm) { const char *alg; - struct crypto_blkcipher *fallback; + struct crypto_skcipher *fallback; struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(tfm); if (!(alg = crypto_tfm_alg_name(tfm))) { @@ -47,8 +48,9 @@ static int p8_aes_cbc_init(struct crypto_tfm *tfm) return -ENOENT; } - fallback = - crypto_alloc_blkcipher(alg, 0, CRYPTO_ALG_NEED_FALLBACK); + fallback = crypto_alloc_skcipher(alg, 0, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK); + if (IS_ERR(fallback)) { printk(KERN_ERR "Failed to allocate transformation for '%s': %ld\n", @@ -56,11 +58,12 @@ static int p8_aes_cbc_init(struct crypto_tfm *tfm) return PTR_ERR(fallback); } printk(KERN_INFO "Using '%s' as fallback implementation.\n", - crypto_tfm_alg_driver_name((struct crypto_tfm *) fallback)); + crypto_skcipher_driver_name(fallback)); + - crypto_blkcipher_set_flags( + crypto_skcipher_set_flags( fallback, - crypto_blkcipher_get_flags((struct crypto_blkcipher *)tfm)); + crypto_skcipher_get_flags((struct crypto_skcipher *)tfm)); ctx->fallback = fallback; return 0; @@ -71,7 +74,7 @@ static void p8_aes_cbc_exit(struct crypto_tfm *tfm) struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(tfm); if (ctx->fallback) { - crypto_free_blkcipher(ctx->fallback); + crypto_free_skcipher(ctx->fallback); ctx->fallback = NULL; } } @@ -91,7 +94,7 @@ static int p8_aes_cbc_setkey(struct crypto_tfm *tfm, const u8 *key, pagefault_enable(); preempt_enable(); - ret += crypto_blkcipher_setkey(ctx->fallback, key, keylen); + ret += crypto_skcipher_setkey(ctx->fallback, key, keylen); return ret; } @@ -103,15 +106,14 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc, struct blkcipher_walk walk; struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(crypto_blkcipher_tfm(desc->tfm)); - struct blkcipher_desc fallback_desc = { - .tfm = ctx->fallback, - .info = desc->info, - .flags = desc->flags - }; if (in_interrupt()) { - ret = crypto_blkcipher_encrypt(&fallback_desc, dst, src, - nbytes); + SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback); + skcipher_request_set_tfm(req, ctx->fallback); + skcipher_request_set_callback(req, desc->flags, NULL, NULL); + skcipher_request_set_crypt(req, src, dst, nbytes, desc->info); + ret = crypto_skcipher_encrypt(req); + skcipher_request_zero(req); } else { preempt_disable(); pagefault_disable(); @@ -144,15 +146,14 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc, struct blkcipher_walk walk; struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(crypto_blkcipher_tfm(desc->tfm)); - struct blkcipher_desc fallback_desc = { - .tfm = ctx->fallback, - .info = desc->info, - .flags = desc->flags - }; if (in_interrupt()) { - ret = crypto_blkcipher_decrypt(&fallback_desc, dst, src, - nbytes); + SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback); + skcipher_request_set_tfm(req, ctx->fallback); + skcipher_request_set_callback(req, desc->flags, NULL, NULL); + skcipher_request_set_crypt(req, src, dst, nbytes, desc->info); + ret = crypto_skcipher_decrypt(req); + skcipher_request_zero(req); } else { preempt_disable(); pagefault_disable(); diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c index 24353ec336c5..6adc9290557a 100644 --- a/drivers/crypto/vmx/aes_xts.c +++ b/drivers/crypto/vmx/aes_xts.c @@ -28,11 +28,12 @@ #include <crypto/aes.h> #include <crypto/scatterwalk.h> #include <crypto/xts.h> +#include <crypto/skcipher.h> #include "aesp8-ppc.h" struct p8_aes_xts_ctx { - struct crypto_blkcipher *fallback; + struct crypto_skcipher *fallback; struct aes_key enc_key; struct aes_key dec_key; struct aes_key tweak_key; @@ -41,7 +42,7 @@ struct p8_aes_xts_ctx { static int p8_aes_xts_init(struct crypto_tfm *tfm) { const char *alg; - struct crypto_blkcipher *fallback; + struct crypto_skcipher *fallback; struct p8_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm); if (!(alg = crypto_tfm_alg_name(tfm))) { @@ -49,8 +50,8 @@ static int p8_aes_xts_init(struct crypto_tfm *tfm) return -ENOENT; } - fallback = - crypto_alloc_blkcipher(alg, 0, CRYPTO_ALG_NEED_FALLBACK); + fallback = crypto_alloc_skcipher(alg, 0, + CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(fallback)) { printk(KERN_ERR "Failed to allocate transformation for '%s': %ld\n", @@ -58,11 +59,11 @@ static int p8_aes_xts_init(struct crypto_tfm *tfm) return PTR_ERR(fallback); } printk(KERN_INFO "Using '%s' as fallback implementation.\n", - crypto_tfm_alg_driver_name((struct crypto_tfm *) fallback)); + crypto_skcipher_driver_name(fallback)); - crypto_blkcipher_set_flags( + crypto_skcipher_set_flags( fallback, - crypto_blkcipher_get_flags((struct crypto_blkcipher *)tfm)); + crypto_skcipher_get_flags((struct crypto_skcipher *)tfm)); ctx->fallback = fallback; return 0; @@ -73,7 +74,7 @@ static void p8_aes_xts_exit(struct crypto_tfm *tfm) struct p8_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm); if (ctx->fallback) { - crypto_free_blkcipher(ctx->fallback); + crypto_free_skcipher(ctx->fallback); ctx->fallback = NULL; } } @@ -98,7 +99,7 @@ static int p8_aes_xts_setkey(struct crypto_tfm *tfm, const u8 *key, pagefault_enable(); preempt_enable(); - ret += crypto_blkcipher_setkey(ctx->fallback, key, keylen); + ret += crypto_skcipher_setkey(ctx->fallback, key, keylen); return ret; } @@ -113,15 +114,14 @@ static int p8_aes_xts_crypt(struct blkcipher_desc *desc, struct blkcipher_walk walk; struct p8_aes_xts_ctx *ctx = crypto_tfm_ctx(crypto_blkcipher_tfm(desc->tfm)); - struct blkcipher_desc fallback_desc = { - .tfm = ctx->fallback, - .info = desc->info, - .flags = desc->flags - }; if (in_interrupt()) { - ret = enc ? crypto_blkcipher_encrypt(&fallback_desc, dst, src, nbytes) : - crypto_blkcipher_decrypt(&fallback_desc, dst, src, nbytes); + SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback); + skcipher_request_set_tfm(req, ctx->fallback); + skcipher_request_set_callback(req, desc->flags, NULL, NULL); + skcipher_request_set_crypt(req, src, dst, nbytes, desc->info); + ret = enc? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req); + skcipher_request_zero(req); } else { preempt_disable(); pagefault_disable(); diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index ebe4ded0c55d..436c4c2683c7 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -360,13 +360,18 @@ static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, return crypto_attr_alg(tb[1], type, mask); } +static inline int crypto_requires_off(u32 type, u32 mask, u32 off) +{ + return (type ^ off) & mask & off; +} + /* * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms. * Otherwise returns zero. */ static inline int crypto_requires_sync(u32 type, u32 mask) { - return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC; + return crypto_requires_off(type, mask, CRYPTO_ALG_ASYNC); } noinline unsigned long __crypto_memneq(const void *a, const void *b, size_t size); |