Auf der Konsole bei laufenden OpenVPN Server können alle verfügbaren verschlüsselungs Algorithmen wie folgt angezeigt werden:
root@OpenWrt:/# /usr/sbin/openvpn — –show-ciphers
Das Ergebnis:
DES-CFB 64 bit default key (fixed)
DES-CBC 64 bit default key (fixed)
RC2-CBC 128 bit default key (variable)
RC2-CFB 128 bit default key (variable)
RC2-OFB 128 bit default key (variable)
DES-EDE-CBC 128 bit default key (fixed)
DES-EDE3-CBC 192 bit default key (fixed)
DES-OFB 64 bit default key (fixed)
DES-EDE-CFB 128 bit default key (fixed)
DES-EDE3-CFB 192 bit default key (fixed)
DES-EDE-OFB 128 bit default key (fixed)
DES-EDE3-OFB 192 bit default key (fixed)
DESX-CBC 192 bit default key (fixed)
BF-CBC 128 bit default key (variable)
BF-CFB 128 bit default key (variable)
BF-OFB 128 bit default key (variable)
RC2-40-CBC 40 bit default key (variable)
CAST5-CBC 128 bit default key (variable)
CAST5-CFB 128 bit default key (variable)
CAST5-OFB 128 bit default key (variable)
RC2-64-CBC 64 bit default key (variable)
AES-128-CBC 128 bit default key (fixed)
AES-128-OFB 128 bit default key (fixed)
AES-128-CFB 128 bit default key (fixed)
AES-192-CBC 192 bit default key (fixed)
AES-192-OFB 192 bit default key (fixed)
AES-192-CFB 192 bit default key (fixed)
AES-256-CBC 256 bit default key (fixed)
AES-256-OFB 256 bit default key (fixed)
AES-256-CFB 256 bit default key (fixed)
AES-128-CFB1 128 bit default key (fixed)
AES-192-CFB1 192 bit default key (fixed)
AES-256-CFB1 256 bit default key (fixed)
AES-128-CFB8 128 bit default key (fixed)
AES-192-CFB8 192 bit default key (fixed)
AES-256-CFB8 256 bit default key (fixed)
DES-CFB1 64 bit default key (fixed)
DES-CFB8 64 bit default key (fixed)
DES-EDE3-CFB1 192 bit default key (fixed)
DES-EDE3-CFB8 192 bit default key (fixed)
SEED-CBC 128 bit default key (fixed)
SEED-OFB 128 bit default key (fixed)
SEED-CFB 128 bit default key (fixed)
Die verfügbare Hash Algorithmen können wie folgt angezeigt werden:
/usr/sbin/openvpn — –show-digests
Folgende Liste wird geliefert:
MD5 128 bit digest size
RSA-MD5 128 bit digest size
SHA1 160 bit digest size
RSA-SHA1 160 bit digest size
DSA-SHA1-old 160 bit digest size
DSA-SHA1 160 bit digest size
RSA-SHA1-2 160 bit digest size
DSA 160 bit digest size
MD4 128 bit digest size
RSA-MD4 128 bit digest size
RSA-SHA256 256 bit digest size
RSA-SHA384 384 bit digest size
RSA-SHA512 512 bit digest size
RSA-SHA224 224 bit digest size
SHA256 256 bit digest size
SHA384 384 bit digest size
SHA512 512 bit digest size
SHA224 224 bit digest size
whirlpool 512 bit digest size
Und root@OpenWrt:/# /usr/sbin/openvpn — –show-tls
Available TLS Ciphers,
listed in order of preference:
SRP-DSS-AES-256-CBC-SHA
SRP-RSA-AES-256-CBC-SHA
DHE-DSS-AES256-GCM-SHA384
DHE-RSA-AES256-GCM-SHA384
DHE-RSA-AES256-SHA256
DHE-DSS-AES256-SHA256
DHE-RSA-AES256-SHA
DHE-DSS-AES256-SHA
AES256-GCM-SHA384
AES256-SHA256
AES256-SHA
PSK-AES256-CBC-SHA
SRP-DSS-3DES-EDE-CBC-SHA
SRP-RSA-3DES-EDE-CBC-SHA
EDH-RSA-DES-CBC3-SHA
EDH-DSS-DES-CBC3-SHA
DES-CBC3-SHA
PSK-3DES-EDE-CBC-SHA
SRP-DSS-AES-128-CBC-SHA
SRP-RSA-AES-128-CBC-SHA
DHE-DSS-AES128-GCM-SHA256
DHE-RSA-AES128-GCM-SHA256
DHE-RSA-AES128-SHA256
DHE-DSS-AES128-SHA256
DHE-RSA-AES128-SHA
DHE-DSS-AES128-SHA
DHE-RSA-SEED-SHA
DHE-DSS-SEED-SHA
AES128-GCM-SHA256
AES128-SHA256
AES128-SHA
SEED-SHA
PSK-AES128-CBC-SHA
RC4-SHA
RC4-MD5
PSK-RC4-SHA
EDH-RSA-DES-CBC-SHA
EDH-DSS-DES-CBC-SHA
DES-CBC-SHA
EXP-EDH-RSA-DES-CBC-SHA
EXP-EDH-DSS-DES-CBC-SHA
EXP-DES-CBC-SHA
EXP-RC2-CBC-MD5
EXP-RC4-MD5