1 files changed, 24 insertions, 1 deletions

diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 5378e455482c..f94935599d13 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -4,7 +4,7 @@
  *  Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h,
  *  lib/gssapi/krb5/gssapiP_krb5.h, and others
  *
- *  Copyright (c) 2000 The Regents of the University of Michigan.
+ *  Copyright (c) 2000-2008 The Regents of the University of Michigan.
  *  All rights reserved.
  *
  *  Andy Adamson   <andros@umich.edu>
@@ -36,6 +36,7 @@
  *
  */
 
+#include <linux/crypto.h>
 #include <linux/sunrpc/auth_gss.h>
 #include <linux/sunrpc/gss_err.h>
 #include <linux/sunrpc/gss_asn1.h>
@@ -46,9 +47,31 @@
 /* Maximum blocksize for the supported crypto algorithms */
 #define GSS_KRB5_MAX_BLOCKSIZE  (16)
 
+struct gss_krb5_enctype {
+        const u32               etype;          /* encryption (key) type */
+        const u32               ctype;          /* checksum type */
+        const char              *name;          /* "friendly" name */
+        const char              *encrypt_name;  /* crypto encrypt name */
+        const char              *cksum_name;    /* crypto checksum name */
+        const u16               signalg;        /* signing algorithm */
+        const u16               sealalg;        /* sealing algorithm */
+        const u32               blocksize;      /* encryption blocksize */
+        const u32               cksumlength;    /* checksum length */
+        const u32               keyed_cksum;    /* is it a keyed cksum? */
+        const u32               keybytes;       /* raw key len, in bytes */
+        const u32               keylength;      /* final key len, in bytes */
+        u32 (*encrypt) (struct crypto_blkcipher *tfm,
+                        void *iv, void *in, void *out,
+                        int length);            /* encryption function */
+        u32 (*decrypt) (struct crypto_blkcipher *tfm,
+                        void *iv, void *in, void *out,
+                        int length);            /* decryption function */
+};
+
 struct krb5_ctx {
         int                     initiate; /* 1 = initiating, 0 = accepting */
         u32                     enctype;
+        const struct gss_krb5_enctype *gk5e; /* enctype-specific info */
         struct crypto_blkcipher *enc;
         struct crypto_blkcipher *seq;
         s32                     endtime;