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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/sunrpc/gss_krb5.h
downloadlwn-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
lwn-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
Linux-2.6.12-rc2v2.6.12-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!
Diffstat (limited to 'include/linux/sunrpc/gss_krb5.h')
-rw-r--r--include/linux/sunrpc/gss_krb5.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
new file mode 100644
index 000000000000..ffe31d2eb9ec
--- /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);