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| author | Yves-Alexis Perez <corsac@corsac.net> | 2017-09-01 17:21:25 +0200 |
|---|---|---|
| committer | Yves-Alexis Perez <corsac@corsac.net> | 2017-09-01 17:21:25 +0200 |
| commit | 11d6b62db969bdd808d0f56706cb18f113927a31 (patch) | |
| tree | 8aa7d8fb611c3da6a3523cb78a082f62ffd0dac8 /src/libcharon/sa/ikev2/keymat_v2.c | |
| parent | bba25e2ff6c4a193acb54560ea4417537bd2954e (diff) | |
| download | vyos-strongswan-11d6b62db969bdd808d0f56706cb18f113927a31.tar.gz vyos-strongswan-11d6b62db969bdd808d0f56706cb18f113927a31.zip | |
New upstream version 5.6.0
Diffstat (limited to 'src/libcharon/sa/ikev2/keymat_v2.c')
| -rw-r--r-- | src/libcharon/sa/ikev2/keymat_v2.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/libcharon/sa/ikev2/keymat_v2.c b/src/libcharon/sa/ikev2/keymat_v2.c index 70dacd1dc..0c41c68d0 100644 --- a/src/libcharon/sa/ikev2/keymat_v2.c +++ b/src/libcharon/sa/ikev2/keymat_v2.c @@ -342,10 +342,13 @@ METHOD(keymat_v2_t, derive_ike_keys, bool, * the nonces. */ switch (alg) { + case PRF_AES128_CMAC: + /* while variable keys may be used according to RFC 4615, RFC 7296 + * explicitly limits the key size to 128 bit for this application */ case PRF_AES128_XCBC: - /* while rfc4434 defines variable keys for AES-XCBC, rfc3664 does + /* while RFC 4434 defines variable keys for AES-XCBC, RFC 3664 does * not and therefore fixed key semantics apply to XCBC for key - * derivation. */ + * derivation, which is also reinforced by RFC 7296 */ case PRF_CAMELLIA128_XCBC: /* draft-kanno-ipsecme-camellia-xcbc refers to rfc 4434, we * assume fixed key length. */ |