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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 19:40:14 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 19:40:14 +0200
commitab5c60b79ab6cc50b39bbb21b2f9fb55af900b84 (patch)
tree71fa895fbf01e3b88f26cf257d9105f9d286b631 /drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
parentMerge tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fsc... (diff)
parentcrypto: sa2ul - Fix inconsistent IS_ERR and PTR_ERR (diff)
downloadlinux-ab5c60b79ab6cc50b39bbb21b2f9fb55af900b84.tar.xz
linux-ab5c60b79ab6cc50b39bbb21b2f9fb55af900b84.zip
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 support for allocating transforms on a specific NUMA Node - Introduce the flag CRYPTO_ALG_ALLOCATES_MEMORY for storage users Algorithms: - Drop PMULL based ghash on arm64 - Fixes for building with clang on x86 - Add sha256 helper that does the digest in one go - Add SP800-56A rev 3 validation checks to dh Drivers: - Permit users to specify NUMA node in hisilicon/zip - Add support for i.MX6 in imx-rngc - Add sa2ul crypto driver - Add BA431 hwrng driver - Add Ingenic JZ4780 and X1000 hwrng driver - Spread IRQ affinity in inside-secure and marvell/cesa" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (157 commits) crypto: sa2ul - Fix inconsistent IS_ERR and PTR_ERR hwrng: core - remove redundant initialization of variable ret crypto: x86/curve25519 - Remove unused carry variables crypto: ingenic - Add hardware RNG for Ingenic JZ4780 and X1000 dt-bindings: RNG: Add Ingenic RNG bindings. crypto: caam/qi2 - add module alias crypto: caam - add more RNG hw error codes crypto: caam/jr - remove incorrect reference to caam_jr_register() crypto: caam - silence .setkey in case of bad key length crypto: caam/qi2 - create ahash shared descriptors only once crypto: caam/qi2 - fix error reporting for caam_hash_alloc crypto: caam - remove deadcode on 32-bit platforms crypto: ccp - use generic power management crypto: xts - Replace memcpy() invocation with simple assignment crypto: marvell/cesa - irq balance crypto: inside-secure - irq balance crypto: ecc - SP800-56A rev 3 local public key validation crypto: dh - SP800-56A rev 3 local public key validation crypto: dh - check validity of Z before export lib/mpi: Add mpi_sub_ui() ...
Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c')
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index a6abb701bfc6..1e4f9a58bb24 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -58,23 +58,20 @@ static int sun8i_ce_cipher_fallback(struct skcipher_request *areq)
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
struct sun8i_ce_alg_template *algt;
-#endif
- SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, op->fallback_tfm);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher);
algt->stat_fb++;
#endif
- skcipher_request_set_sync_tfm(subreq, op->fallback_tfm);
- skcipher_request_set_callback(subreq, areq->base.flags, NULL, NULL);
- skcipher_request_set_crypt(subreq, areq->src, areq->dst,
+ skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);
+ skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,
+ areq->base.complete, areq->base.data);
+ skcipher_request_set_crypt(&rctx->fallback_req, areq->src, areq->dst,
areq->cryptlen, areq->iv);
if (rctx->op_dir & CE_DECRYPTION)
- err = crypto_skcipher_decrypt(subreq);
+ err = crypto_skcipher_decrypt(&rctx->fallback_req);
else
- err = crypto_skcipher_encrypt(subreq);
- skcipher_request_zero(subreq);
+ err = crypto_skcipher_encrypt(&rctx->fallback_req);
return err;
}
@@ -335,18 +332,20 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm)
algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher);
op->ce = algt->ce;
- sktfm->reqsize = sizeof(struct sun8i_cipher_req_ctx);
-
- op->fallback_tfm = crypto_alloc_sync_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
+ op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(op->fallback_tfm)) {
dev_err(op->ce->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
name, PTR_ERR(op->fallback_tfm));
return PTR_ERR(op->fallback_tfm);
}
+ sktfm->reqsize = sizeof(struct sun8i_cipher_req_ctx) +
+ crypto_skcipher_reqsize(op->fallback_tfm);
+
+
dev_info(op->ce->dev, "Fallback for %s is %s\n",
crypto_tfm_alg_driver_name(&sktfm->base),
- crypto_tfm_alg_driver_name(crypto_skcipher_tfm(&op->fallback_tfm->base)));
+ crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)));
op->enginectx.op.do_one_request = sun8i_ce_handle_cipher_request;
op->enginectx.op.prepare_request = NULL;
@@ -358,7 +357,8 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm)
return 0;
error_pm:
- crypto_free_sync_skcipher(op->fallback_tfm);
+ pm_runtime_put_noidle(op->ce->dev);
+ crypto_free_skcipher(op->fallback_tfm);
return err;
}
@@ -370,7 +370,7 @@ void sun8i_ce_cipher_exit(struct crypto_tfm *tfm)
memzero_explicit(op->key, op->keylen);
kfree(op->key);
}
- crypto_free_sync_skcipher(op->fallback_tfm);
+ crypto_free_skcipher(op->fallback_tfm);
pm_runtime_put_sync_suspend(op->ce->dev);
}
@@ -400,10 +400,10 @@ int sun8i_ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
if (!op->key)
return -ENOMEM;
- crypto_sync_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
- crypto_sync_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
+ crypto_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
+ crypto_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
- return crypto_sync_skcipher_setkey(op->fallback_tfm, key, keylen);
+ return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);
}
int sun8i_ce_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
@@ -425,8 +425,8 @@ int sun8i_ce_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
if (!op->key)
return -ENOMEM;
- crypto_sync_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
- crypto_sync_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
+ crypto_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
+ crypto_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
- return crypto_sync_skcipher_setkey(op->fallback_tfm, key, keylen);
+ return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);
}