Crypto libraries are starting to refuse to accept the old shorter keys,
so move all test certificates and DH to use 2048 bit (or longer) keys.
Signed-off-by: Jouni Malinen <j@w1.fi>
This verifies client private key use in encrypted PKCS #8 format with
PKCS #5 v1.5 format using pbeWithMD5AndDES-CBC and PKCS #5 v2.0 format
using PBES2 with des-ede3-cbc.
Signed-off-by: Jouni Malinen <j@w1.fi>