ar-key.c File Reference

#include <linux/module.h>
#include <linux/net.h>
#include <linux/skbuff.h>
#include <linux/key-type.h>
#include <linux/crypto.h>
#include <linux/ctype.h>
#include <linux/slab.h>
#include <net/sock.h>
#include <net/af_rxrpc.h>
#include <keys/rxrpc-type.h>
#include <keys/user-type.h>
#include "ar-internal.h"

Go to the source code of this file.

Macros
#define	RND(X)   (((X) + 3) & ~3)
#define	ENCODE(x)
#define	ENCODE_DATA(l, s)
#define	ENCODE64(x)
#define	ENCODE_STR(s)

Functions
	EXPORT_SYMBOL (key_type_rxrpc)
int	rxrpc_request_key (struct rxrpc_sock *rx, char __user *optval, int optlen)
int	rxrpc_server_keyring (struct rxrpc_sock *rx, char __user *optval, int optlen)
int	rxrpc_get_server_data_key (struct rxrpc_connection *conn, const void *session_key, time_t expiry, u32 kvno)
	EXPORT_SYMBOL (rxrpc_get_server_data_key)
struct key *	rxrpc_get_null_key (const char *keyname)
	EXPORT_SYMBOL (rxrpc_get_null_key)

Variables
struct key_type	key_type_rxrpc
struct key_type	key_type_rxrpc_s

Macro Definition Documentation

#define ENCODE

(

x

)

Value:

do {                    \
		__be32 y = htonl(x);      \
        if (put_user(y, xdr++) < 0) \
            goto fault;     \
    } while(0)

#define ENCODE64

(

x

)

Value:

do {                        \
		__be64 y = cpu_to_be64(x);        \
        if (copy_to_user(xdr, &y, 8) != 0)  \
            goto fault;         \
        xdr += 8 >> 2;              \
    } while(0)

#define ENCODE_DATA	(		l,
			s
	)

Value:

do {                                \
		u32 _l = (l);                     \
        ENCODE(l);                      \
        if (copy_to_user(xdr, (s), _l) != 0)            \
            goto fault;                 \
        if (_l & 3 &&                       \
            copy_to_user((u8 *)xdr + _l, &zero, 4 - (_l & 3)) != 0) \
            goto fault;                 \
        xdr += (_l + 3) >> 2;                   \
    } while(0)

#define ENCODE_STR

(

s

)

Value:

do {                    \
        const char *_s = (s);       \
        ENCODE_DATA(strlen(_s), _s);    \
    } while(0)

#define RND

(

X

)

(((X) + 3) & ~3)

Function Documentation

EXPORT_SYMBOL

(

key_type_rxrpc

)

EXPORT_SYMBOL

(

rxrpc_get_server_data_key

)

EXPORT_SYMBOL

(

rxrpc_get_null_key

)

struct key* rxrpc_get_null_key ( const char *  keyname )

read

rxrpc_get_null_key - Generate a null RxRPC key : The name to give the key.

Generate a null RxRPC key that can be used to indicate anonymous security is required for a particular domain.

Definition at line 992 of file ar-key.c.

int rxrpc_get_server_data_key	(	struct rxrpc_connection *	conn,
		const void *	session_key,
		time_t	expiry,
		u32	kvno
	)

Definition at line 935 of file ar-key.c.

int rxrpc_request_key	(	struct rxrpc_sock *	rx,
		char __user *	optval,
		int	optlen
	)

Definition at line 862 of file ar-key.c.

int rxrpc_server_keyring	(	struct rxrpc_sock *	rx,
		char __user *	optval,
		int	optlen
	)

Definition at line 898 of file ar-key.c.

Variable Documentation

struct key_type key_type_rxrpc

Initial value:

= {
    .name       = "rxrpc",
    .instantiate    = rxrpc_instantiate,
    .match      = user_match,
    .destroy    = rxrpc_destroy,
    .describe   = rxrpc_describe,
    .read       = rxrpc_read,
}

Definition at line 40 of file ar-key.c.

struct key_type key_type_rxrpc_s

Initial value:

= {
    .name       = "rxrpc_s",
    .vet_description = rxrpc_vet_description_s,
    .instantiate    = rxrpc_instantiate_s,
    .match      = user_match,
    .destroy    = rxrpc_destroy_s,
    .describe   = rxrpc_describe,
}

Definition at line 54 of file ar-key.c.