Re: [PATCH] crypto: ecrdsa - select ASN1 and OID_REGISTRY for EC-RDSA

From: Randy Dunlap
Date: Tue Apr 23 2019 - 16:20:35 EST


On 4/23/19 9:29 AM, Vitaly Chikunov wrote:
> Fix undefined symbol issue in ecrdsa_generic module when ASN1
> or OID_REGISTRY aren't enabled in the config by selecting these
> options for CRYPTO_ECRDSA.
>
> ERROR: "asn1_ber_decoder" [crypto/ecrdsa_generic.ko] undefined!
> ERROR: "look_up_OID" [crypto/ecrdsa_generic.ko] undefined!
>
> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Signed-off-by: Vitaly Chikunov <vt@xxxxxxxxxxxx>

Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # build-tested

Thanks.

My tools would prefer to see the diff at one tree level higher:


> ---
> crypto/Kconfig | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git crypto/Kconfig crypto/Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig

for any spelling of a and b.


> index 4446833f6eca..3d056e7da65f 100644
> --- crypto/Kconfig
> +++ crypto/Kconfig

--- a/crypto/Kconfig
+++ b/crypto/Kconfig

> @@ -264,6 +264,8 @@ config CRYPTO_ECRDSA
> select CRYPTO_ECC
> select CRYPTO_AKCIPHER
> select CRYPTO_STREEBOG
> + select OID_REGISTRY
> + select ASN1
> help
> Elliptic Curve Russian Digital Signature Algorithm (GOST R 34.10-2012,
> RFC 7091, ISO/IEC 14888-3:2018) is one of the Russian cryptographic
>


--
~Randy