-/* 
+/*
  * xfrm algorithm interface
  *
  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) 
+ * Software Foundation; either version 2 of the License, or (at your option)
  * any later version.
  */
 
 {
        .name = "hmac(digest_null)",
        .compat = "digest_null",
-       
+
        .uinfo = {
                .auth = {
                        .icv_truncbits = 0,
                        .icv_fullbits = 0,
                }
        },
-       
+
        .desc = {
                .sadb_alg_id = SADB_X_AALG_NULL,
                .sadb_alg_ivlen = 0,
                        .icv_fullbits = 128,
                }
        },
-       
+
        .desc = {
                .sadb_alg_id = SADB_AALG_MD5HMAC,
                .sadb_alg_ivlen = 0,
 {
        .name = "ecb(cipher_null)",
        .compat = "cipher_null",
-       
+
        .uinfo = {
                .encr = {
                        .blockbits = 8,
                        .defkeybits = 0,
                }
        },
-       
+
        .desc = {
                .sadb_alg_id =  SADB_EALG_NULL,
                .sadb_alg_ivlen = 0,
        }
 },
 {
-        .name = "cbc(serpent)",
-        .compat = "serpent",
-
-        .uinfo = {
-                .encr = {
-                        .blockbits = 128,
-                        .defkeybits = 128,
-                }
-        },
-
-        .desc = {
-                .sadb_alg_id = SADB_X_EALG_SERPENTCBC,
-                .sadb_alg_ivlen = 8,
-                .sadb_alg_minbits = 128,
-                .sadb_alg_maxbits = 256,
-        }
+       .name = "cbc(serpent)",
+       .compat = "serpent",
+
+       .uinfo = {
+               .encr = {
+                       .blockbits = 128,
+                       .defkeybits = 128,
+               }
+       },
+
+       .desc = {
+               .sadb_alg_id = SADB_X_EALG_SERPENTCBC,
+               .sadb_alg_ivlen = 8,
+               .sadb_alg_minbits = 128,
+               .sadb_alg_maxbits = 256,
+       }
 },
 {
        .name = "cbc(camellia)",
        }
 },
 {
-        .name = "cbc(twofish)",
-        .compat = "twofish",
-                 
-        .uinfo = {
-                .encr = {
-                        .blockbits = 128,
-                        .defkeybits = 128,
-                }
-        },
-
-        .desc = {
-                .sadb_alg_id = SADB_X_EALG_TWOFISHCBC,
-                .sadb_alg_ivlen = 8,
-                .sadb_alg_minbits = 128,
-                .sadb_alg_maxbits = 256
-        }
+       .name = "cbc(twofish)",
+       .compat = "twofish",
+
+       .uinfo = {
+               .encr = {
+                       .blockbits = 128,
+                       .defkeybits = 128,
+               }
+       },
+
+       .desc = {
+               .sadb_alg_id = SADB_X_EALG_TWOFISHCBC,
+               .sadb_alg_ivlen = 8,
+               .sadb_alg_minbits = 128,
+               .sadb_alg_maxbits = 256
+       }
 },
 };
 
 {
 #ifdef CONFIG_CRYPTO
        int i, status;
-       
+
        BUG_ON(in_softirq());
 
        for (i = 0; i < aalg_entries(); i++) {
                if (aalg_list[i].available != status)
                        aalg_list[i].available = status;
        }
-       
+
        for (i = 0; i < ealg_entries(); i++) {
                status = crypto_has_blkcipher(ealg_list[i].name, 0,
                                              CRYPTO_ALG_ASYNC);
                if (ealg_list[i].available != status)
                        ealg_list[i].available = status;
        }
-       
+
        for (i = 0; i < calg_entries(); i++) {
                status = crypto_has_comp(calg_list[i].name, 0,
                                         CRYPTO_ALG_ASYNC);
        if (copy > 0) {
                if (copy > len)
                        copy = len;
-               
+
                sg.page = virt_to_page(skb->data + offset);
                sg.offset = (unsigned long)(skb->data + offset) % PAGE_SIZE;
                sg.length = copy;
-               
+
                err = icv_update(desc, &sg, copy);
                if (unlikely(err))
                        return err;
-               
+
                if ((len -= copy) == 0)
                        return 0;
                offset += copy;
 
                        if (copy > len)
                                copy = len;
-                       
+
                        sg.page = frag->page;
                        sg.offset = frag->page_offset + offset-start;
                        sg.length = copy;
-                       
+
                        err = icv_update(desc, &sg, copy);
                        if (unlikely(err))
                                return err;
 
  * Changes:
  *     YOSHIFUJI Hideaki @USAGI
  *             Split up af-specific portion
- *     
+ *
  */
 
 #include <linux/slab.h>
 
-/* 
+/*
  * xfrm_policy.c
  *
  * Changes:
        return type;
 }
 
-int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl, 
+int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl,
                    unsigned short family)
 {
        struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
        if (secs >= (MAX_SCHEDULE_TIMEOUT-1)/HZ)
                return MAX_SCHEDULE_TIMEOUT-1;
        else
-               return secs*HZ;
+               return secs*HZ;
 }
 
 static void xfrm_policy_timer(unsigned long data)
 static inline int policy_to_flow_dir(int dir)
 {
        if (XFRM_POLICY_IN == FLOW_DIR_IN &&
-           XFRM_POLICY_OUT == FLOW_DIR_OUT &&
-           XFRM_POLICY_FWD == FLOW_DIR_FWD)
-               return dir;
-       switch (dir) {
-       default:
-       case XFRM_POLICY_IN:
-               return FLOW_DIR_IN;
-       case XFRM_POLICY_OUT:
-               return FLOW_DIR_OUT;
-       case XFRM_POLICY_FWD:
-               return FLOW_DIR_FWD;
+           XFRM_POLICY_OUT == FLOW_DIR_OUT &&
+           XFRM_POLICY_FWD == FLOW_DIR_FWD)
+               return dir;
+       switch (dir) {
+       default:
+       case XFRM_POLICY_IN:
+               return FLOW_DIR_IN;
+       case XFRM_POLICY_OUT:
+               return FLOW_DIR_OUT;
+       case XFRM_POLICY_FWD:
+               return FLOW_DIR_FWD;
        };
 }
 
 
        read_lock_bh(&xfrm_policy_lock);
        if ((pol = sk->sk_policy[dir]) != NULL) {
-               int match = xfrm_selector_match(&pol->selector, fl,
+               int match = xfrm_selector_match(&pol->selector, fl,
                                                sk->sk_family);
-               int err = 0;
+               int err = 0;
 
                if (match) {
                        err = security_xfrm_policy_lookup(pol, fl->secid,
        }
        *dst_p = dst;
        dst_release(dst_orig);
-       xfrm_pols_put(pols, npols);
+       xfrm_pols_put(pols, npols);
        return 0;
 
 error:
  */
 
 static inline int
-xfrm_state_ok(struct xfrm_tmpl *tmpl, struct xfrm_state *x, 
+xfrm_state_ok(struct xfrm_tmpl *tmpl, struct xfrm_state *x,
              unsigned short family)
 {
        if (xfrm_state_kern(x))
        return 0;
 }
 
-int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, 
+int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
                        unsigned short family)
 {
        struct xfrm_policy *pol;
        if (sel_cmp->proto == IPSEC_ULPROTO_ANY) {
                if (sel_tgt->family == sel_cmp->family &&
                    xfrm_addr_cmp(&sel_tgt->daddr, &sel_cmp->daddr,
-                                 sel_cmp->family) == 0 &&
+                                 sel_cmp->family) == 0 &&
                    xfrm_addr_cmp(&sel_tgt->saddr, &sel_cmp->saddr,
                                  sel_cmp->family) == 0 &&
                    sel_tgt->prefixlen_d == sel_cmp->prefixlen_d &&
 
        if (secs >= (MAX_SCHEDULE_TIMEOUT-1)/HZ)
                return MAX_SCHEDULE_TIMEOUT-1;
        else
-               return secs*HZ;
+               return secs*HZ;
 }
 
 static void xfrm_timer_handler(unsigned long data)
 }
 
 struct xfrm_state *
-xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, 
+xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
                struct flowi *fl, struct xfrm_tmpl *tmpl,
                struct xfrm_policy *pol, int *err,
                unsigned short family)
        int acquire_in_progress = 0;
        int error = 0;
        struct xfrm_state *best = NULL;
-       
+
        spin_lock_bh(&xfrm_state_lock);
        hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) {
                if (x->props.family == family &&
                                acquire_in_progress = 1;
                        } else if (x->km.state == XFRM_STATE_ERROR ||
                                   x->km.state == XFRM_STATE_EXPIRED) {
-                               if (xfrm_selector_match(&x->sel, fl, family) &&
+                               if (xfrm_selector_match(&x->sel, fl, family) &&
                                    security_xfrm_state_pol_flow_match(x, pol, fl))
                                        error = -ESRCH;
                        }
        }
        x->props.calgo = orig->props.calgo;
 
-        if (orig->encap) {
+       if (orig->encap) {
                x->encap = kmemdup(orig->encap, sizeof(*x->encap), GFP_KERNEL);
                if (!x->encap)
                        goto error;
                }
        }
 
-        return NULL;
+       return NULL;
 }
 EXPORT_SYMBOL(xfrm_migrate_state_find);
 
 EXPORT_SYMBOL(xfrm_state_lookup_byaddr);
 
 struct xfrm_state *
-xfrm_find_acq(u8 mode, u32 reqid, u8 proto, 
-             xfrm_address_t *daddr, xfrm_address_t *saddr, 
+xfrm_find_acq(u8 mode, u32 reqid, u8 proto,
+             xfrm_address_t *daddr, xfrm_address_t *saddr,
              int create, unsigned short family)
 {
        struct xfrm_state *x;
 }
 
 EXPORT_SYMBOL(xfrm_init_state);
- 
+
 void __init xfrm_state_init(void)
 {
        unsigned int sz;
 
 
        algp = RTA_DATA(rt);
 
-       len -= (algp->alg_key_len + 7U) / 8; 
+       len -= (algp->alg_key_len + 7U) / 8;
        if (len < 0)
                return -EINVAL;
 
        uctx->ctx_alg = s->ctx_alg;
        uctx->ctx_len = s->ctx_len;
        memcpy(uctx + 1, s->ctx_str, s->ctx_len);
-       return 0;
+       return 0;
 
  rtattr_failure:
        return -1;
        printk(KERN_INFO "Initializing XFRM netlink socket\n");
 
        nlsk = netlink_kernel_create(NETLINK_XFRM, XFRMNLGRP_MAX,
-                                    xfrm_netlink_rcv, THIS_MODULE);
+                                    xfrm_netlink_rcv, THIS_MODULE);
        if (nlsk == NULL)
                return -ENOMEM;
        rcu_assign_pointer(xfrm_nl, nlsk);