From: Chuck Lever <chuck.lever@oracle.com>
To: Bruce Fields <bfields@fieldses.org>
Cc: David Howells <dhowells@redhat.com>,
CIFS <linux-cifs@vger.kernel.org>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
"open list:NETWORKING [GENERAL]" <netdev@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
Trond Myklebust <trond.myklebust@hammerspace.com>,
linux-crypto@vger.kernel.org,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-afs@lists.infradead.org
Subject: Re: [RFC][PATCH 00/18] crypto: Add generic Kerberos library
Date: Thu, 12 Nov 2020 16:09:32 -0500 [thread overview]
Message-ID: <7BD0DE04-7D80-4C0B-AF59-3588762A0EFC@oracle.com> (raw)
In-Reply-To: <20201112210747.GK9243@fieldses.org>
> On Nov 12, 2020, at 4:07 PM, Bruce Fields <bfields@fieldses.org> wrote:
>
> On Thu, Nov 12, 2020 at 04:54:06PM +0000, David Howells wrote:
>> Chuck Lever <chuck.lever@oracle.com> wrote:
>>
>>> Really? My understanding of the Linux kernel SUNRPC implementation is
>>> that it uses asynchronous, even for small data items. Maybe I'm using
>>> the terminology incorrectly.
>>
>> Seems to be synchronous, at least in its use of skcipher:
>
> Yes, it's all synchronous. The only cases where we defer and revisit a
> request is when we need to do upcalls to userspace.
>
> (And those upcalls mostly come after we're done with unwrapping and
> verifying a request, so now I'm sort of curious exactly what Chuck was
> seeing.)
I vaguely recall that setting CRYPTO_TFM_REQ_MAY_SLEEP allows the
crypto API to sleep and defer completion.
--
Chuck Lever
next prev parent reply other threads:[~2020-11-12 21:09 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-12 12:57 [RFC][PATCH 00/18] crypto: Add generic Kerberos library David Howells
2020-11-12 12:57 ` [PATCH 01/18] crypto/krb5: Implement Kerberos crypto core David Howells
2020-11-12 12:58 ` [PATCH 02/18] crypto/krb5: Add some constants out of sunrpc headers David Howells
2020-11-12 12:58 ` [PATCH 03/18] crypto/krb5: Provide infrastructure and key derivation David Howells
2020-11-12 12:58 ` [PATCH 04/18] crypto/krb5: Implement the Kerberos5 rfc3961 " David Howells
2020-11-12 12:58 ` [PATCH 05/18] crypto/krb5: Implement the Kerberos5 rfc3961 encrypt and decrypt functions David Howells
2020-11-12 12:58 ` [PATCH 06/18] crypto/krb5: Implement the Kerberos5 rfc3961 get_mic and verify_mic David Howells
2020-11-12 12:58 ` [PATCH 07/18] crypto/krb5: Implement the AES enctypes from rfc3962 David Howells
2020-11-12 12:58 ` [PATCH 08/18] crypto/krb5: Implement crypto self-testing David Howells
2020-11-12 12:58 ` [PATCH 09/18] crypto/krb5: Implement the AES enctypes from rfc8009 David Howells
2020-11-12 12:59 ` [PATCH 10/18] crypto/krb5: Implement the AES encrypt/decrypt " David Howells
2020-11-12 12:59 ` [PATCH 11/18] crypto/krb5: Add the AES self-testing data " David Howells
2020-11-12 12:59 ` [PATCH 12/18] crypto/krb5: Implement the Camellia enctypes from rfc6803 David Howells
2020-11-12 12:59 ` [PATCH 13/18] rxrpc: Add the security index for yfs-rxgk David Howells
2020-11-12 12:59 ` [PATCH 14/18] rxrpc: Add YFS RxGK (GSSAPI) security class David Howells
2020-11-12 12:59 ` [PATCH 15/18] rxrpc: rxgk: Provide infrastructure and key derivation David Howells
2020-11-12 12:59 ` [PATCH 16/18] rxrpc: rxgk: Implement the yfs-rxgk security class (GSSAPI) David Howells
2020-11-12 13:00 ` [PATCH 17/18] rxrpc: rxgk: Implement connection rekeying David Howells
2020-11-12 13:00 ` [PATCH 18/18] rxgk: Support OpenAFS's rxgk implementation David Howells
2020-11-12 13:44 ` [RFC][PATCH 00/18] crypto: Add generic Kerberos library David Howells
2020-11-12 14:36 ` Chuck Lever
2020-11-12 15:42 ` David Howells
2020-11-12 15:49 ` Chuck Lever
2020-11-12 16:54 ` David Howells
2020-11-12 21:07 ` Bruce Fields
2020-11-12 21:09 ` Chuck Lever [this message]
2020-11-12 18:37 ` J. Bruce Fields
2020-11-12 18:39 ` Chuck Lever
2020-11-26 6:33 ` Herbert Xu
2020-11-26 8:19 ` David Howells
2020-11-27 5:07 ` Herbert Xu
2020-12-01 8:44 ` David Howells
2020-12-01 8:46 ` Herbert Xu
2020-12-01 9:12 ` David Howells
2020-12-01 10:36 ` Herbert Xu
2020-12-04 14:59 ` Why the auxiliary cipher in gss_krb5_crypto.c? David Howells
2020-12-04 15:46 ` Bruce Fields
2020-12-04 16:05 ` Chuck Lever
2020-12-04 16:14 ` Bruce Fields
2020-12-04 16:01 ` David Howells
2020-12-04 16:03 ` Bruce Fields
2020-12-04 16:50 ` David Howells
2020-12-04 17:06 ` Ard Biesheuvel
2020-12-04 17:19 ` David Howells
2020-12-04 17:35 ` Ard Biesheuvel
2020-12-04 21:08 ` Herbert Xu
2020-12-07 8:24 ` David Howells
2020-12-07 12:01 ` David Howells
2020-12-07 13:08 ` Ard Biesheuvel
2020-12-07 14:15 ` David Howells
2020-12-08 8:27 ` Ard Biesheuvel
2020-12-08 9:18 ` David Howells
2020-12-04 18:13 ` Theodore Y. Ts'o
2020-12-08 13:25 ` David Howells
2020-12-08 14:04 ` Ard Biesheuvel
2020-12-08 14:13 ` David Howells
2020-12-08 14:02 ` David Howells
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