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gss_krb5: add remaining pieces to enable AES encryption support

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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>
This commit is contained in:
Kevin Coffman
2010-03-17 13:03:00 -04:00
committed by Trond Myklebust
parent de9c17eb4a
commit 934a95aa1c
5 changed files with 378 additions and 12 deletions
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20
include/linux/sunrpc/gss_krb5.h
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@ -99,6 +99,8 @@ struct krb5_ctx {
struct crypto_blkcipher *seq;
struct crypto_blkcipher *acceptor_enc;
struct crypto_blkcipher *initiator_enc;
struct crypto_blkcipher *acceptor_enc_aux;
struct crypto_blkcipher *initiator_enc_aux;
u8 cksum[GSS_KRB5_MAX_KEYLEN];
s32 endtime;
u32 seq_send;
@ -294,3 +296,21 @@ u32
gss_krb5_des3_make_key(const struct gss_krb5_enctype *gk5e,
struct xdr_netobj *randombits,
struct xdr_netobj *key);
u32
gss_krb5_aes_make_key(const struct gss_krb5_enctype *gk5e,
struct xdr_netobj *randombits,
struct xdr_netobj *key);
u32
gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset,
struct xdr_buf *buf, int ec,
struct page **pages);
u32
gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset,
struct xdr_buf *buf, u32 *plainoffset,
u32 *plainlen);
void
gss_krb5_make_confounder(char *p, u32 conflen);