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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-01 12:00:10 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-01 12:00:10 -0700 |
commit | 81e8c10dac62c427b25f6bbb07936806e4dd9e8a (patch) | |
tree | 9eea9ad000cfdb728e4385873ebba73222c80d93 /fs/nfsd | |
parent | 729ea4e064202aeec149b034b459501ef0a5060e (diff) | |
parent | 58ca0060ec4e51208d2eee12198fc55fd9e4feb3 (diff) | |
download | lwn-81e8c10dac62c427b25f6bbb07936806e4dd9e8a.tar.gz lwn-81e8c10dac62c427b25f6bbb07936806e4dd9e8a.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:
- Introduce crypto_shash_tfm_digest() and use it wherever possible.
- Fix use-after-free and race in crypto_spawn_alg.
- Add support for parallel and batch requests to crypto_engine.
Algorithms:
- Update jitter RNG for SP800-90B compliance.
- Always use jitter RNG as seed in drbg.
Drivers:
- Add Arm CryptoCell driver cctrng.
- Add support for SEV-ES to the PSP driver in ccp"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (114 commits)
crypto: hisilicon - fix driver compatibility issue with different versions of devices
crypto: engine - do not requeue in case of fatal error
crypto: cavium/nitrox - Fix a typo in a comment
crypto: hisilicon/qm - change debugfs file name from qm_regs to regs
crypto: hisilicon/qm - add DebugFS for xQC and xQE dump
crypto: hisilicon/zip - add debugfs for Hisilicon ZIP
crypto: hisilicon/hpre - add debugfs for Hisilicon HPRE
crypto: hisilicon/sec2 - add debugfs for Hisilicon SEC
crypto: hisilicon/qm - add debugfs to the QM state machine
crypto: hisilicon/qm - add debugfs for QM
crypto: stm32/crc32 - protect from concurrent accesses
crypto: stm32/crc32 - don't sleep in runtime pm
crypto: stm32/crc32 - fix multi-instance
crypto: stm32/crc32 - fix run-time self test issue.
crypto: stm32/crc32 - fix ext4 chksum BUG_ON()
crypto: hisilicon/zip - Use temporary sqe when doing work
crypto: hisilicon - add device error report through abnormal irq
crypto: hisilicon - remove codes of directly report device errors through MSI
crypto: hisilicon - QM memory management optimization
crypto: hisilicon - unify initial value assignment into QM
...
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs4recover.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index a8fb18609146..9e40dfecf1b1 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -127,16 +127,8 @@ nfs4_make_rec_clidname(char *dname, const struct xdr_netobj *clname) goto out; } - { - SHASH_DESC_ON_STACK(desc, tfm); - - desc->tfm = tfm; - - status = crypto_shash_digest(desc, clname->data, clname->len, - cksum.data); - shash_desc_zero(desc); - } - + status = crypto_shash_tfm_digest(tfm, clname->data, clname->len, + cksum.data); if (status) goto out; @@ -1148,7 +1140,6 @@ nfsd4_cld_create_v2(struct nfs4_client *clp) struct crypto_shash *tfm = cn->cn_tfm; struct xdr_netobj cksum; char *principal = NULL; - SHASH_DESC_ON_STACK(desc, tfm); /* Don't upcall if it's already stored */ if (test_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags)) @@ -1170,16 +1161,14 @@ nfsd4_cld_create_v2(struct nfs4_client *clp) else if (clp->cl_cred.cr_principal) principal = clp->cl_cred.cr_principal; if (principal) { - desc->tfm = tfm; cksum.len = crypto_shash_digestsize(tfm); cksum.data = kmalloc(cksum.len, GFP_KERNEL); if (cksum.data == NULL) { ret = -ENOMEM; goto out; } - ret = crypto_shash_digest(desc, principal, strlen(principal), - cksum.data); - shash_desc_zero(desc); + ret = crypto_shash_tfm_digest(tfm, principal, strlen(principal), + cksum.data); if (ret) { kfree(cksum.data); goto out; @@ -1343,7 +1332,6 @@ nfsd4_cld_check_v2(struct nfs4_client *clp) struct crypto_shash *tfm = cn->cn_tfm; struct xdr_netobj cksum; char *principal = NULL; - SHASH_DESC_ON_STACK(desc, tfm); /* did we already find that this client is stable? */ if (test_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags)) @@ -1381,14 +1369,12 @@ found: principal = clp->cl_cred.cr_principal; if (principal == NULL) return -ENOENT; - desc->tfm = tfm; cksum.len = crypto_shash_digestsize(tfm); cksum.data = kmalloc(cksum.len, GFP_KERNEL); if (cksum.data == NULL) return -ENOENT; - status = crypto_shash_digest(desc, principal, strlen(principal), - cksum.data); - shash_desc_zero(desc); + status = crypto_shash_tfm_digest(tfm, principal, + strlen(principal), cksum.data); if (status) { kfree(cksum.data); return -ENOENT; |