Re: [PATCH v2] crypto: rsa-pkcs1pad: export rsa1_asn_lookup()

From: Herbert Xu
Date: Thu May 16 2024 - 00:14:35 EST


On Wed, May 15, 2024 at 06:02:10PM +0300, Jarkko Sakkinen wrote:
> ASN.1 template is required for TPM2 asymmetric keys, as it needs to be
> piggy-packed with the input data before applying TPM2_RSA_Decrypt. This
> patch prepares crypto subsystem for the addition of those keys.
>
> Later rsa_lookup_asn1() can be enabled in crypto/asymmetric_keys/Kconfig
> by:
>
> depends on CRYPTO_RSA >= <TPM2 asymmetric keys>
>
> Cc: James Prestwood <prestwoj@xxxxxxxxx>
> Signed-off-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
> ---
> v2:
> - Fix typo in the kdoc.
> - Export also the template struct.
> ---
> crypto/rsa-pkcs1pad.c | 16 ++++++++++------
> include/crypto/rsa-pkcs1pad.h | 20 ++++++++++++++++++++
> 2 files changed, 30 insertions(+), 6 deletions(-)
> create mode 100644 include/crypto/rsa-pkcs1pad.h

Please provide a link to the patch that will make use of this.

Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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