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Diffstat (limited to 'include/linux/sunrpc/gss_spkm3.h')
-rw-r--r--include/linux/sunrpc/gss_spkm3.h61
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);