[strongSwan] TPM 2.0 - unknown hash algorithm not supported by TPM

[Tobias Brunner]

Hi,

> And the scheme detected is SIGN_RSA_EMSA_PKCS1_NULL 0x1

You can't use IKEv1 with TPM 2.0 because the latter doesn't support the 
former's legacy signature schemes.

Regards,
Tobias