From: Tadeusz Struk <tadeusz.struk@intel.com>
To: Stephan Mueller <smueller@chronox.de>,
Andrzej Zaborowski <andrew.zaborowski@intel.com>
Cc: herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org,
qat-linux@intel.com
Subject: Re: [PATCH 4/8] crypto: akcipher - Changes to asymmetric key API
Date: Wed, 9 Sep 2015 12:35:43 -0700 [thread overview]
Message-ID: <55F08A0F.9060302@intel.com> (raw)
In-Reply-To: <5958957.yk1vCkpBem@tauon.atsec.com>
On 09/09/2015 12:13 PM, Stephan Mueller wrote:
>> >Also a question regarding .get_len: for RSA with padding the minimum
>> >dest buffer length depends on the input. What is that call supposed
>> >to return in that case?
> I would guess that the destination buffer minimum size should be RSA size
> minus the minimum padding size. This way, the caller is always sure to get all
> data without error.
I think it should always be the size of modulo.
next prev parent reply other threads:[~2015-09-09 19:37 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-09 16:14 [PATCH 0/8] crypto: Updates to akcipher API Tadeusz Struk
2015-09-09 16:15 ` [PATCH 1/8] crypto: akcipher - return status from crypto_unregister_alg Tadeusz Struk
2015-09-18 11:29 ` Herbert Xu
2015-09-09 16:15 ` [PATCH 2/8] crypto: rsa - check status returned from crypto_unregister_akcipher Tadeusz Struk
2015-09-09 16:15 ` [PATCH 3/8] crypto: qat " Tadeusz Struk
2015-09-09 16:15 ` [PATCH 4/8] crypto: akcipher - Changes to asymmetric key API Tadeusz Struk
2015-09-09 16:25 ` Stephan Mueller
2015-09-09 16:29 ` Tadeusz Struk
2015-09-09 16:41 ` Stephan Mueller
2015-09-09 16:44 ` Tadeusz Struk
2015-09-09 18:53 ` Andrzej Zaborowski
2015-09-09 19:13 ` Stephan Mueller
2015-09-09 19:35 ` Tadeusz Struk [this message]
2015-09-18 11:35 ` Herbert Xu
2015-09-09 16:15 ` [PATCH 5/8] lib/scatterlist: Add sg_len helper Tadeusz Struk
2015-09-09 16:27 ` Stephan Mueller
2015-09-09 16:31 ` Tadeusz Struk
2015-09-09 16:39 ` Stephan Mueller
2015-09-09 16:46 ` Tadeusz Struk
2015-09-09 16:49 ` Stephan Mueller
2015-09-09 16:51 ` Tadeusz Struk
2015-09-09 16:56 ` Stephan Mueller
2015-09-09 17:02 ` Tadeusz Struk
2015-09-09 17:05 ` Stephan Mueller
2015-09-09 17:16 ` Tadeusz Struk
2015-09-09 17:37 ` Stephan Mueller
2015-09-09 16:54 ` Stephan Mueller
2015-09-09 16:15 ` [PATCH 6/8] crypto: rsa - update accoring to akcipher API changes Tadeusz Struk
2015-09-09 16:35 ` Stephan Mueller
2015-09-09 18:03 ` Tadeusz Struk
2015-09-09 16:15 ` [PATCH 7/8] crypto: qat " Tadeusz Struk
2015-09-09 16:15 ` [PATCH 8/8] crypto: testmgr - update test mgr according to " Tadeusz Struk
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