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| author | Kevin Coffman <kwc@citi.umich.edu> | 2010-03-17 13:03:00 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 15:09:19 -0400 |
| commit | 934a95aa1c9c6ad77838800b79c306e982437605 (patch) | |
| tree | 0f7000ffce214a156737fddc127fb0af238dfcff /net/sunrpc/auth_gss/gss_krb5_keys.c | |
| parent | de9c17eb4a912c9028f7b470eb80815144883b26 (diff) | |
| download | lwn-934a95aa1c9c6ad77838800b79c306e982437605.tar.gz lwn-934a95aa1c9c6ad77838800b79c306e982437605.zip | |
gss_krb5: add remaining pieces to enable AES encryption support
Add the remaining pieces to enable support for Kerberos AES
encryption types.
Signed-off-by: Kevin Coffman <kwc@citi.umich.edu>
Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_keys.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_keys.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c index d54668790f0c..33b87f04b30b 100644 --- a/net/sunrpc/auth_gss/gss_krb5_keys.c +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c @@ -303,3 +303,33 @@ u32 gss_krb5_des3_make_key(const struct gss_krb5_enctype *gk5e, err_out: return ret; } + +/* + * This is the aes key derivation postprocess function + */ +u32 gss_krb5_aes_make_key(const struct gss_krb5_enctype *gk5e, + struct xdr_netobj *randombits, + struct xdr_netobj *key) +{ + u32 ret = EINVAL; + + if (key->len != 16 && key->len != 32) { + dprintk("%s: key->len is %d\n", __func__, key->len); + goto err_out; + } + if (randombits->len != 16 && randombits->len != 32) { + dprintk("%s: randombits->len is %d\n", + __func__, randombits->len); + goto err_out; + } + if (randombits->len != key->len) { + dprintk("%s: randombits->len is %d, key->len is %d\n", + __func__, randombits->len, key->len); + goto err_out; + } + memcpy(key->data, randombits->data, key->len); + ret = 0; +err_out: + return ret; +} + |