From: Herbert Xu <herbert@gondor.apana.org.au>
To: Varad Gautam <varad.gautam@suse.com>
Cc: linux-crypto@vger.kernel.org, dhowells@redhat.com,
davem@davemloft.net, vt@altlinux.org,
tianjia.zhang@linux.alibaba.com, keyrings@vger.kernel.org,
linux-kernel@vger.kernel.org, jarkko@kernel.org
Subject: Re: [PATCH v3 13/18] crypto: rsa-psspad: Get signature parameters from a given signature
Date: Fri, 14 May 2021 18:45:35 +0800 [thread overview]
Message-ID: <20210514104535.q4zjtshxroruvoz3@gondor.apana.org.au> (raw)
In-Reply-To: <20210420114124.9684-14-varad.gautam@suse.com>
On Tue, Apr 20, 2021 at 01:41:18PM +0200, Varad Gautam wrote:
>
> +static int psspad_set_sig_params(struct crypto_akcipher *tfm,
> + const void *sig,
> + unsigned int siglen)
> +{
> + struct akcipher_instance *inst = akcipher_alg_instance(tfm);
> + struct rsapad_inst_ctx *ictx = akcipher_instance_ctx(inst);
> + const struct public_key_signature *s = sig;
> +
> + if (!sig)
> + return -EINVAL;
> +
> + ictx->salt_len = s->salt_length;
> + ictx->mgf_hash_algo = s->mgf_hash_algo;
Is there any reason why this couldn't be embedded into the key
instead?
Thanks,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2021-05-14 10:46 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-20 11:41 [PATCH v3 00/18] Implement RSASSA-PSS signature verification Varad Gautam
2021-04-20 11:41 ` [PATCH v3 01/18] X.509: Parse RSASSA-PSS style certificates Varad Gautam
2021-04-20 11:41 ` [PATCH v3 02/18] crypto: rsa-pkcs1pad: Rename pkcs1pad-specific functions to rsapad Varad Gautam
2021-04-20 11:41 ` [PATCH v3 03/18] crypto: rsa-pkcs1pad: Extract pkcs1pad_create into a generic helper Varad Gautam
2021-04-20 11:41 ` [PATCH v3 04/18] crypto: rsa-pkcs1pad: Pull out child req processing code into helpers Varad Gautam
2021-04-20 11:41 ` [PATCH v3 05/18] crypto: rsa-pkcs1pad: Rename pkcs1pad_* structs to rsapad_* Varad Gautam
2021-04-20 11:41 ` [PATCH v3 06/18] crypto: rsa: Start moving RSA common code to rsa-common Varad Gautam
2021-04-20 11:41 ` [PATCH v3 07/18] crypto: rsa: Move more " Varad Gautam
2021-04-20 11:41 ` [PATCH v3 08/18] crypto: rsa: Move rsapad_akcipher_setup_child and callback " Varad Gautam
2021-04-20 11:41 ` [PATCH v3 09/18] crypto: Extend akcipher API to pass signature parameters Varad Gautam
2021-04-20 11:41 ` [PATCH v3 10/18] crypto: rsa: Move struct rsa_mpi_key definition to rsa.h Varad Gautam
2021-04-20 11:41 ` [PATCH v3 11/18] crypto: Scaffolding for RSA-PSS signature style Varad Gautam
2021-04-20 11:41 ` [PATCH v3 12/18] crypto: rsa-psspad: Introduce shash alloc/dealloc helpers Varad Gautam
2021-04-20 11:41 ` [PATCH v3 13/18] crypto: rsa-psspad: Get signature parameters from a given signature Varad Gautam
2021-05-14 10:45 ` Herbert Xu [this message]
2021-07-05 9:39 ` Varad Gautam
2023-09-20 17:12 ` Dimitri John Ledkov
2021-04-20 11:41 ` [PATCH v3 14/18] crypto: Implement MGF1 Mask Generation Function for RSASSA-PSS Varad Gautam
2021-04-20 11:41 ` [PATCH v3 15/18] crypto: rsa-psspad: Provide PSS signature verify operation Varad Gautam
2021-04-20 11:41 ` [PATCH v3 16/18] crypto: rsa-psspad: Implement signature verify callback Varad Gautam
2021-04-20 11:41 ` [PATCH v3 17/18] crypto: Accept pss as valid encoding during signature verification Varad Gautam
2021-04-20 11:41 ` [PATCH v3 18/18] keyctl_pkey: Add pkey parameters saltlen and mgfhash for PSS Varad Gautam
2021-04-20 13:27 ` Ben Boeckel
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