1 files changed, 61 insertions, 0 deletions

diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
new file mode 100644
index 000000000000..b5c9968c3c17
--- /dev/null
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -0,0 +1,61 @@
+/*
+ *  linux/include/linux/sunrpc/gss_spkm3.h
+ *
+ *  Copyright (c) 2000 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Andy Adamson   <andros@umich.edu>
+ */
+
+#include <linux/sunrpc/auth_gss.h>
+#include <linux/sunrpc/gss_err.h>
+#include <linux/sunrpc/gss_asn1.h>
+
+struct spkm3_ctx {
+        struct xdr_netobj       ctx_id; /* per message context id */
+        int                     qop;         /* negotiated qop */
+        struct xdr_netobj       mech_used;
+        unsigned int            ret_flags ;
+        unsigned int            req_flags ;
+        struct xdr_netobj       share_key;
+        int                     conf_alg;
+        struct crypto_tfm*      derived_conf_key;
+        int                     intg_alg;
+        struct crypto_tfm*      derived_integ_key;
+        int                     keyestb_alg;   /* alg used to get share_key */
+        int                     owf_alg;   /* one way function */
+};
+
+/* from openssl/objects.h */
+/* XXX need SEAL_ALG_NONE */
+#define NID_md5         4
+#define NID_dhKeyAgreement      28 
+#define NID_des_cbc             31 
+#define NID_sha1                64
+#define NID_cast5_cbc           108
+
+/* SPKM InnerContext Token types */
+
+#define SPKM_ERROR_TOK  3
+#define SPKM_MIC_TOK    4
+#define SPKM_WRAP_TOK   5
+#define SPKM_DEL_TOK    6
+
+u32 spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
+
+u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int *qop_state, int toktype);
+
+#define CKSUMTYPE_RSA_MD5            0x0007
+
+s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
+                   struct xdr_netobj *cksum);
+void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits);
+int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen, 
+                   int explen);
+void spkm3_mic_header(unsigned char **hdrbuf, unsigned int *hdrlen, 
+                   unsigned char *ctxhdr, int elen, int zbit);
+void spkm3_make_mic_token(unsigned  char **tokp, int toklen, 
+                   struct xdr_netobj *mic_hdr,
+                   struct xdr_netobj *md5cksum, int md5elen, int md5zbit);
+u32 spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, 
+                   unsigned char **cksum);