libstrongswan-extra-plugins - 5.9.13-2+b1 main

The strongSwan VPN suite uses the native IPsec stack in the standard
Linux kernel. It supports both the IKEv1 and IKEv2 protocols.
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This package provides extra plugins for the strongSwan utility and
cryptographic library.
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Included plugins are:
- af-alg [linux] (AF_ALG Linux crypto API interface, provides
ciphers/hashers/hmac/xcbc)
- ccm (CCM cipher mode wrapper)
- cmac (CMAC cipher mode wrapper)
- ctr (CTR cipher mode wrapper)
- curl (libcurl based HTTP/FTP fetcher)
- curve25519 (support for Diffie-Hellman group 31 using Curve25519 and
support for the Ed25519 digital signature algorithm for IKEv2)
- gcrypt (Crypto backend based on libgcrypt, provides
RSA/DH/ciphers/hashers/rng)
- ldap (LDAP fetching plugin based on libldap)
- padlock (VIA padlock crypto backend, provides AES128/SHA1)
- pkcs11 (PKCS#11 smartcard backend)
- rdrand (High quality / high performance random source using the Intel
rdrand instruction found on Ivy Bridge processors)
- test-vectors (Set of test vectors for various algorithms)
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Also included is the libtpmtss library adding support for TPM plugin
(https://wiki.strongswan.org/projects/strongswan/wiki/TpmPlugin)