crypto: ecrdsa - select ASN1 and OID_REGISTRY for EC-RDSA

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@infradead.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 4446833..3d056e7 100644 (file)
--- 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