Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
new file mode 100644
index 0000000..ffe31d2
--- /dev/null
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -0,0 +1,148 @@
+/*
+ *  linux/include/linux/sunrpc/gss_krb5_types.h
+ *
+ *  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.
+ *  All rights reserved.
+ *
+ *  Andy Adamson   <andros@umich.edu>
+ *  Bruce Fields   <bfields@umich.edu>
+ */
+
+/*
+ * Copyright 1995 by the Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ *   require a specific license from the United States Government.
+ *   It is the responsibility of any person or organization contemplating
+ *   export to obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  Furthermore if you modify this software you must label
+ * your software as modified software and not distribute it in such a
+ * fashion that it might be confused with the original M.I.T. software.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include <linux/sunrpc/auth_gss.h>
+#include <linux/sunrpc/gss_err.h>
+#include <linux/sunrpc/gss_asn1.h>
+
+struct krb5_ctx {
+	int			initiate; /* 1 = initiating, 0 = accepting */
+	int			seed_init;
+	unsigned char		seed[16];
+	int			signalg;
+	int			sealalg;
+	struct crypto_tfm	*enc;
+	struct crypto_tfm	*seq;
+	s32			endtime;
+	u32			seq_send;
+	struct xdr_netobj	mech_used;
+};
+
+#define KG_TOK_MIC_MSG    0x0101
+#define KG_TOK_WRAP_MSG   0x0201
+
+enum sgn_alg {
+	SGN_ALG_DES_MAC_MD5 = 0x0000,
+	SGN_ALG_MD2_5 = 0x0001,
+	SGN_ALG_DES_MAC = 0x0002,
+	SGN_ALG_3 = 0x0003,		/* not published */
+	SGN_ALG_HMAC_MD5 = 0x0011,	/* microsoft w2k; no support */
+	SGN_ALG_HMAC_SHA1_DES3_KD = 0x0004
+};
+enum seal_alg {
+	SEAL_ALG_NONE = 0xffff,
+	SEAL_ALG_DES = 0x0000,
+	SEAL_ALG_1 = 0x0001,		/* not published */
+	SEAL_ALG_MICROSOFT_RC4 = 0x0010,/* microsoft w2k; no support */
+	SEAL_ALG_DES3KD = 0x0002
+};
+
+#define KRB5_CKSUM_LENGTH 8
+
+#define CKSUMTYPE_CRC32			0x0001
+#define CKSUMTYPE_RSA_MD4		0x0002
+#define CKSUMTYPE_RSA_MD4_DES		0x0003
+#define CKSUMTYPE_DESCBC		0x0004
+#define CKSUMTYPE_RSA_MD5		0x0007
+#define CKSUMTYPE_RSA_MD5_DES		0x0008
+#define CKSUMTYPE_NIST_SHA		0x0009
+#define CKSUMTYPE_HMAC_SHA1_DES3	0x000c
+
+/* from gssapi_err_krb5.h */
+#define KG_CCACHE_NOMATCH                        (39756032L)
+#define KG_KEYTAB_NOMATCH                        (39756033L)
+#define KG_TGT_MISSING                           (39756034L)
+#define KG_NO_SUBKEY                             (39756035L)
+#define KG_CONTEXT_ESTABLISHED                   (39756036L)
+#define KG_BAD_SIGN_TYPE                         (39756037L)
+#define KG_BAD_LENGTH                            (39756038L)
+#define KG_CTX_INCOMPLETE                        (39756039L)
+#define KG_CONTEXT                               (39756040L)
+#define KG_CRED                                  (39756041L)
+#define KG_ENC_DESC                              (39756042L)
+#define KG_BAD_SEQ                               (39756043L)
+#define KG_EMPTY_CCACHE                          (39756044L)
+#define KG_NO_CTYPES                             (39756045L)
+
+/* per Kerberos v5 protocol spec crypto types from the wire. 
+ * these get mapped to linux kernel crypto routines.  
+ */
+#define ENCTYPE_NULL            0x0000
+#define ENCTYPE_DES_CBC_CRC     0x0001	/* DES cbc mode with CRC-32 */
+#define ENCTYPE_DES_CBC_MD4     0x0002	/* DES cbc mode with RSA-MD4 */
+#define ENCTYPE_DES_CBC_MD5     0x0003	/* DES cbc mode with RSA-MD5 */
+#define ENCTYPE_DES_CBC_RAW     0x0004	/* DES cbc mode raw */
+/* XXX deprecated? */
+#define ENCTYPE_DES3_CBC_SHA    0x0005	/* DES-3 cbc mode with NIST-SHA */
+#define ENCTYPE_DES3_CBC_RAW    0x0006	/* DES-3 cbc mode raw */
+#define ENCTYPE_DES_HMAC_SHA1   0x0008
+#define ENCTYPE_DES3_CBC_SHA1   0x0010
+#define ENCTYPE_UNKNOWN         0x01ff
+
+s32
+make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
+		   struct xdr_netobj *cksum);
+
+u32
+krb5_make_token(struct krb5_ctx *context_handle, int qop_req,
+	struct xdr_buf *input_message_buffer,
+	struct xdr_netobj *output_message_buffer, int toktype);
+
+u32
+krb5_read_token(struct krb5_ctx *context_handle,
+	  struct xdr_netobj *input_token_buffer,
+	  struct xdr_buf *message_buffer,
+	  int *qop_state, int toktype);
+
+u32
+krb5_encrypt(struct crypto_tfm * key,
+	     void *iv, void *in, void *out, int length);
+
+u32
+krb5_decrypt(struct crypto_tfm * key,
+	     void *iv, void *in, void *out, int length); 
+
+s32
+krb5_make_seq_num(struct crypto_tfm * key,
+		int direction,
+		s32 seqnum, unsigned char *cksum, unsigned char *buf);
+
+s32
+krb5_get_seq_num(struct crypto_tfm * key,
+	       unsigned char *cksum,
+	       unsigned char *buf, int *direction, s32 * seqnum);