gss_krb5: Add support for rc4-hmac encryption
Add necessary changes to add kernel support for the rc4-hmac Kerberos
encryption type used by Microsoft and described in rfc4757.
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>
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 79f6ac2..5e774a5 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -317,5 +317,14 @@
struct xdr_buf *buf, u32 *plainoffset,
u32 *plainlen);
+int
+krb5_rc4_setup_seq_key(struct krb5_ctx *kctx,
+ struct crypto_blkcipher *cipher,
+ unsigned char *cksum);
+
+int
+krb5_rc4_setup_enc_key(struct krb5_ctx *kctx,
+ struct crypto_blkcipher *cipher,
+ s32 seqnum);
void
gss_krb5_make_confounder(char *p, u32 conflen);