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authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2023-11-02 16:15:30 -1000
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2023-11-02 16:15:30 -1000
commitbc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 (patch)
tree2c127c669218b8c74c843331e455372f88a6a848 /crypto/authenc.c
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff)
parentcrypto: adiantum - flush destination page before unmapping (diff)
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Merge tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Add virtual-address based lskcipher interface - Optimise ahash/shash performance in light of costly indirect calls - Remove ahash alignmask attribute Algorithms: - Improve AES/XTS performance of 6-way unrolling for ppc - Remove some uses of obsolete algorithms (md4, md5, sha1) - Add FIPS 202 SHA-3 support in pkcs1pad - Add fast path for single-page messages in adiantum - Remove zlib-deflate Drivers: - Add support for S4 in meson RNG driver - Add STM32MP13x support in stm32 - Add hwrng interface support in qcom-rng - Add support for deflate algorithm in hisilicon/zip" * tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (283 commits) crypto: adiantum - flush destination page before unmapping crypto: testmgr - move pkcs1pad(rsa,sha3-*) to correct place Documentation/module-signing.txt: bring up to date module: enable automatic module signing with FIPS 202 SHA-3 crypto: asymmetric_keys - allow FIPS 202 SHA-3 signatures crypto: rsa-pkcs1pad - Add FIPS 202 SHA-3 support crypto: FIPS 202 SHA-3 register in hash info for IMA x509: Add OIDs for FIPS 202 SHA-3 hash and signatures crypto: ahash - optimize performance when wrapping shash crypto: ahash - check for shash type instead of not ahash type crypto: hash - move "ahash wrapping shash" functions to ahash.c crypto: talitos - stop using crypto_ahash::init crypto: chelsio - stop using crypto_ahash::init crypto: ahash - improve file comment crypto: ahash - remove struct ahash_request_priv crypto: ahash - remove crypto_ahash_alignmask crypto: gcm - stop using alignmask of ahash crypto: chacha20poly1305 - stop using alignmask of ahash crypto: ccm - stop using alignmask of ahash net: ipv6: stop checking crypto_ahash_alignmask ...
Diffstat (limited to 'crypto/authenc.c')
-rw-r--r--crypto/authenc.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 3326c7343e86..3aaf3ab4e360 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -141,9 +141,6 @@ static int crypto_authenc_genicv(struct aead_request *req, unsigned int flags)
u8 *hash = areq_ctx->tail;
int err;
- hash = (u8 *)ALIGN((unsigned long)hash + crypto_ahash_alignmask(auth),
- crypto_ahash_alignmask(auth) + 1);
-
ahash_request_set_tfm(ahreq, auth);
ahash_request_set_crypt(ahreq, req->dst, hash,
req->assoclen + req->cryptlen);
@@ -286,9 +283,6 @@ static int crypto_authenc_decrypt(struct aead_request *req)
u8 *hash = areq_ctx->tail;
int err;
- hash = (u8 *)ALIGN((unsigned long)hash + crypto_ahash_alignmask(auth),
- crypto_ahash_alignmask(auth) + 1);
-
ahash_request_set_tfm(ahreq, auth);
ahash_request_set_crypt(ahreq, req->src, hash,
req->assoclen + req->cryptlen - authsize);
@@ -373,9 +367,9 @@ static int crypto_authenc_create(struct crypto_template *tmpl,
u32 mask;
struct aead_instance *inst;
struct authenc_instance_ctx *ctx;
+ struct skcipher_alg_common *enc;
struct hash_alg_common *auth;
struct crypto_alg *auth_base;
- struct skcipher_alg *enc;
int err;
err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD, &mask);
@@ -398,10 +392,9 @@ static int crypto_authenc_create(struct crypto_template *tmpl,
crypto_attr_alg_name(tb[2]), 0, mask);
if (err)
goto err_free_inst;
- enc = crypto_spawn_skcipher_alg(&ctx->enc);
+ enc = crypto_spawn_skcipher_alg_common(&ctx->enc);
- ctx->reqoff = ALIGN(2 * auth->digestsize + auth_base->cra_alignmask,
- auth_base->cra_alignmask + 1);
+ ctx->reqoff = 2 * auth->digestsize;
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
@@ -418,12 +411,11 @@ static int crypto_authenc_create(struct crypto_template *tmpl,
inst->alg.base.cra_priority = enc->base.cra_priority * 10 +
auth_base->cra_priority;
inst->alg.base.cra_blocksize = enc->base.cra_blocksize;
- inst->alg.base.cra_alignmask = auth_base->cra_alignmask |
- enc->base.cra_alignmask;
+ inst->alg.base.cra_alignmask = enc->base.cra_alignmask;
inst->alg.base.cra_ctxsize = sizeof(struct crypto_authenc_ctx);
- inst->alg.ivsize = crypto_skcipher_alg_ivsize(enc);
- inst->alg.chunksize = crypto_skcipher_alg_chunksize(enc);
+ inst->alg.ivsize = enc->ivsize;
+ inst->alg.chunksize = enc->chunksize;
inst->alg.maxauthsize = auth->digestsize;
inst->alg.init = crypto_authenc_init_tfm;