RPCSEC_GSS remove all qop parameters

 Not only are the qop parameters that are passed around throughout the gssapi
 unused by any currently implemented mechanism, but there appears to be some
 doubt as to whether they will ever be used.  Let's just kill them off for now.

 Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

4 files changed, 8 insertions, 27 deletions

diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index e896752ffbf..9b8bcf125c1 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -40,23 +40,19 @@ int gss_import_sec_context(
 		struct gss_ctx		**ctx_id);
 u32 gss_get_mic(
 		struct gss_ctx		*ctx_id,
-		u32			qop,
 		struct xdr_buf		*message,
 		struct xdr_netobj	*mic_token);
 u32 gss_verify_mic(
 		struct gss_ctx		*ctx_id,
 		struct xdr_buf		*message,
-		struct xdr_netobj	*mic_token,
-		u32			*qstate);
+		struct xdr_netobj	*mic_token);
 u32 gss_wrap(
 		struct gss_ctx		*ctx_id,
-		u32			qop,
 		int			offset,
 		struct xdr_buf		*outbuf,
 		struct page		**inpages);
 u32 gss_unwrap(
 		struct gss_ctx		*ctx_id,
-		u32			*qop,
 		int			offset,
 		struct xdr_buf		*inbuf);
 u32 gss_delete_sec_context(
@@ -67,7 +63,6 @@ char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
 
 struct pf_desc {
 	u32	pseudoflavor;
-	u32	qop;
 	u32	service;
 	char	*name;
 	char	*auth_domain_name;
@@ -96,23 +91,19 @@ struct gss_api_ops {
 			struct gss_ctx		*ctx_id);
 	u32 (*gss_get_mic)(
 			struct gss_ctx		*ctx_id,
-			u32			qop, 
 			struct xdr_buf		*message,
 			struct xdr_netobj	*mic_token);
 	u32 (*gss_verify_mic)(
 			struct gss_ctx		*ctx_id,
 			struct xdr_buf		*message,
-			struct xdr_netobj	*mic_token,
-			u32			*qstate);
+			struct xdr_netobj	*mic_token);
 	u32 (*gss_wrap)(
 			struct gss_ctx		*ctx_id,
-			u32			qop,
 			int			offset,
 			struct xdr_buf		*outbuf,
 			struct page		**inpages);
 	u32 (*gss_unwrap)(
 			struct gss_ctx		*ctx_id,
-			u32			*qop,
 			int			offset,
 			struct xdr_buf		*buf);
 	void (*gss_delete_sec_context)(
diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h
index 92608a2e574..a6807867bd2 100644
--- a/include/linux/sunrpc/gss_err.h
+++ b/include/linux/sunrpc/gss_err.h
@@ -66,16 +66,6 @@ typedef unsigned int OM_uint32;
 
 
 /*
- * Define the default Quality of Protection for per-message services.  Note
- * that an implementation that offers multiple levels of QOP may either reserve
- * a value (for example zero, as assumed here) to mean "default protection", or
- * alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit
- * QOP value.  However a value of 0 should always be interpreted by a GSSAPI
- * implementation as a request for the default protection level.
- */
-#define GSS_C_QOP_DEFAULT 0
-
-/*
  * Expiration time of 2^32-1 seconds means infinite lifetime for a
  * credential or security context
  */
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 7f93c2d5ebd..a7bda4edb85 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -119,21 +119,21 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
 		   int body_offset, struct xdr_netobj *cksum);
 
 u32
-krb5_make_token(struct krb5_ctx *context_handle, int qop_req,
+krb5_make_token(struct krb5_ctx *context_handle,
 	struct xdr_buf *input_message_buffer,
 	struct xdr_netobj *output_message_buffer);
 
 u32
 krb5_read_token(struct krb5_ctx *context_handle,
 	  struct xdr_netobj *input_token_buffer,
-	  struct xdr_buf *message_buffer, int *qop_state);
+	  struct xdr_buf *message_buffer);
 
 u32
-gss_wrap_kerberos(struct gss_ctx *ctx_id, u32 qop, int offset,
+gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset,
 		struct xdr_buf *outbuf, struct page **pages);
 
 u32
-gss_unwrap_kerberos(struct gss_ctx *ctx_id, u32 *qop, int offset,
+gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset,
 		struct xdr_buf *buf);
 
 
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
index b5c9968c3c1..0beb2cf00a8 100644
--- a/include/linux/sunrpc/gss_spkm3.h
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -41,9 +41,9 @@ struct spkm3_ctx {
 #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_make_token(struct spkm3_ctx *ctx, 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);
+u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype);
 
 #define CKSUMTYPE_RSA_MD5            0x0007