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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-02 16:15:30 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-02 16:15:30 -1000
commitbc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 (patch)
tree2c127c669218b8c74c843331e455372f88a6a848 /net/ipv6
parent6803bd7956ca8fc43069c2e42016f17f3c2fbf30 (diff)
parenta312e07a65fb598ed239b940434392721385c722 (diff)
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 'net/ipv6')
-rw-r--r--net/ipv6/ah6.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 01005035ad10..2016e90e6e1d 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -13,8 +13,8 @@
#define pr_fmt(fmt) "IPv6: " fmt
-#include <crypto/algapi.h>
#include <crypto/hash.h>
+#include <crypto/utils.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <net/ip.h>
@@ -51,9 +51,7 @@ static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags,
{
unsigned int len;
- len = size + crypto_ahash_digestsize(ahash) +
- (crypto_ahash_alignmask(ahash) &
- ~(crypto_tfm_ctx_alignment() - 1));
+ len = size + crypto_ahash_digestsize(ahash);
len = ALIGN(len, crypto_tfm_ctx_alignment());
@@ -75,10 +73,9 @@ static inline u8 *ah_tmp_auth(u8 *tmp, unsigned int offset)
return tmp + offset;
}
-static inline u8 *ah_tmp_icv(struct crypto_ahash *ahash, void *tmp,
- unsigned int offset)
+static inline u8 *ah_tmp_icv(void *tmp, unsigned int offset)
{
- return PTR_ALIGN((u8 *)tmp + offset, crypto_ahash_alignmask(ahash) + 1);
+ return tmp + offset;
}
static inline struct ahash_request *ah_tmp_req(struct crypto_ahash *ahash,
@@ -299,7 +296,7 @@ static void ah6_output_done(void *data, int err)
iph_base = AH_SKB_CB(skb)->tmp;
iph_ext = ah_tmp_ext(iph_base);
- icv = ah_tmp_icv(ahp->ahash, iph_ext, extlen);
+ icv = ah_tmp_icv(iph_ext, extlen);
memcpy(ah->auth_data, icv, ahp->icv_trunc_len);
memcpy(top_iph, iph_base, IPV6HDR_BASELEN);
@@ -362,7 +359,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
iph_ext = ah_tmp_ext(iph_base);
seqhi = (__be32 *)((char *)iph_ext + extlen);
- icv = ah_tmp_icv(ahash, seqhi, seqhi_len);
+ icv = ah_tmp_icv(seqhi, seqhi_len);
req = ah_tmp_req(ahash, icv);
sg = ah_req_sg(ahash, req);
seqhisg = sg + nfrags;
@@ -468,7 +465,7 @@ static void ah6_input_done(void *data, int err)
work_iph = AH_SKB_CB(skb)->tmp;
auth_data = ah_tmp_auth(work_iph, hdr_len);
- icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len);
+ icv = ah_tmp_icv(auth_data, ahp->icv_trunc_len);
err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0;
if (err)
@@ -576,7 +573,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
auth_data = ah_tmp_auth((u8 *)work_iph, hdr_len);
seqhi = (__be32 *)(auth_data + ahp->icv_trunc_len);
- icv = ah_tmp_icv(ahash, seqhi, seqhi_len);
+ icv = ah_tmp_icv(seqhi, seqhi_len);
req = ah_tmp_req(ahash, icv);
sg = ah_req_sg(ahash, req);
seqhisg = sg + nfrags;