From: "Herbert Xu" <herbert@gondor.apana.org.au>
To: Ard Biesheuvel <ardb@kernel.org>,
linux-crypto@vger.kernel.org, ebiggers@kernel.org,
Ben Greear <greearb@candelatech.com>
Subject: [PATCH 2/6] crypto: ahash - Add helper to free single spawn instance
Date: Tue, 18 Aug 2020 18:25:31 +1000 [thread overview]
Message-ID: <E1k7wvz-0000da-Pv@fornost.hmeau.com> (raw)
In-Reply-To: 20200818082410.GA24497@gondor.apana.org.au
This patch adds ahash_free_singlespawn_instance which is the
ahash counterpart to the shash helper.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
crypto/ahash.c | 7 +++++++
include/crypto/internal/hash.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 68a0f0cb75c4c..3398e43d66f01 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -678,5 +678,12 @@ bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg)
}
EXPORT_SYMBOL_GPL(crypto_hash_alg_has_setkey);
+void ahash_free_singlespawn_instance(struct ahash_instance *inst)
+{
+ crypto_drop_spawn(ahash_instance_ctx(inst));
+ kfree(inst);
+}
+EXPORT_SYMBOL_GPL(ahash_free_singlespawn_instance);
+
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Asynchronous cryptographic hash type");
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 89f6f46ab2b8b..12665b72672d3 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -87,6 +87,7 @@ int crypto_register_ahashes(struct ahash_alg *algs, int count);
void crypto_unregister_ahashes(struct ahash_alg *algs, int count);
int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst);
+void ahash_free_singlespawn_instance(struct ahash_instance *inst);
int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
unsigned int keylen);
next prev parent reply other threads:[~2020-08-18 8:25 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-02 9:06 [PATCH] crypto: x86/aesni - implement accelerated CBCMAC, CMAC and XCBC shashes Ard Biesheuvel
2020-08-03 19:11 ` Ben Greear
2020-08-04 12:55 ` Ard Biesheuvel
2020-08-04 13:01 ` Ben Greear
2020-08-04 13:08 ` Ard Biesheuvel
2020-08-04 13:22 ` Ben Greear
2020-08-04 19:45 ` Ben Greear
2020-08-04 20:12 ` Ard Biesheuvel
2020-09-23 11:03 ` Ben Greear
2020-10-29 16:58 ` Ard Biesheuvel
2020-08-18 8:24 ` [PATCH 0/5] crypto: Implement cmac based on cbc skcipher Herbert Xu
2020-08-18 8:25 ` [PATCH 1/6] crypto: skcipher - Add helpers for sync skcipher spawn Herbert Xu
2020-08-18 8:25 ` Herbert Xu [this message]
2020-08-18 8:25 ` [PATCH 3/6] crypto: ahash - Add init_tfm/exit_tfm Herbert Xu
2020-08-18 8:25 ` [PATCH 4/6] crypto: ahash - Add ahash_alg_instance Herbert Xu
2020-08-18 8:25 ` [PATCH 5/6] crypto: ahash - Remove AHASH_REQUEST_ON_STACK Herbert Xu
2020-08-26 10:55 ` Ard Biesheuvel
2020-08-18 8:25 ` [PATCH 6/6] crypto: cmac - Use cbc skcipher instead of raw cipher Herbert Xu
2020-08-24 9:47 ` Ard Biesheuvel
2020-08-24 11:20 ` Herbert Xu
2020-08-18 8:31 ` [PATCH 0/5] crypto: Implement cmac based on cbc skcipher Ard Biesheuvel
2020-08-18 13:51 ` Herbert Xu
2020-08-18 13:56 ` Ben Greear
2020-08-18 14:05 ` Herbert Xu
2020-08-18 14:17 ` Ben Greear
2020-08-18 22:15 ` Herbert Xu
2020-08-18 22:27 ` Herbert Xu
2020-08-18 22:31 ` Ben Greear
2020-08-18 22:33 ` Herbert Xu
2020-08-18 22:39 ` Ben Greear
2020-08-20 6:58 ` Ard Biesheuvel
2020-08-20 7:01 ` Herbert Xu
2020-08-20 7:04 ` Ard Biesheuvel
2020-08-20 7:06 ` Herbert Xu
2020-08-20 7:19 ` Ard Biesheuvel
2020-08-20 7:29 ` Herbert Xu
2020-08-20 7:33 ` Ard Biesheuvel
2020-08-20 7:44 ` Herbert Xu
2020-08-20 7:48 ` Ard Biesheuvel
2020-08-20 7:53 ` Herbert Xu
2020-08-20 7:56 ` Ard Biesheuvel
2020-08-20 13:54 ` Ben Greear
2020-08-20 20:10 ` Herbert Xu
2020-08-20 22:09 ` Ben Greear
2020-08-20 22:12 ` Herbert Xu
2020-08-22 22:35 ` Christian Lamparter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=E1k7wvz-0000da-Pv@fornost.hmeau.com \
--to=herbert@gondor.apana.org.au \
--cc=ardb@kernel.org \
--cc=ebiggers@kernel.org \
--cc=greearb@candelatech.com \
--cc=linux-crypto@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).