[strongSwan] AES-GCM for ESP

[Noel Kuntze]

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Hello Joshua,

Well, try to use crconf instead.
Load the crypto_user module before using crconf.
Look at the PKGBUILD[1] for the crconf package for Arch Linux
for hints towards building it

[1] https://aur.archlinux.org/packages/cr/crconf/PKGBUILD

Mit freundlichen Grüßen/Kind Regards,
Noel Kuntze

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Am 07.07.2015 um 23:17 schrieb Joshua Liebow-Feeser:
> Hi,
>
> I'm trying to set up strongSwan to use AES-GCM as the encryption algorithm for ESP. I'd like this to be parallelized, so I'm trying to use pcrypt, but whenever I try to instantiate the proper kernel support, I get errors:
>
> $ sudo modprobe tcrypt alg="pcrypt(rfc4106(gcm(aes-aesni)))" type=3
> FATAL: Error inserting tcrypt (/lib/modules/3.13.0-55-generic/kernel/crypto/tcrypt.ko): Unknown symbol in module, or unknown parameter (see dmesg)
> $ dmesg | tail -n 1
> [...] tcrypt: one or more tests failed!
>
> Any idea what's going on here or how I could fix it? Thanks!
> Cheers,
> Josh
>
>
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